1 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
3 * output.cc (Relobj::initialize_input_to_output_map<size>):
4 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
6 2015-03-04 Cary Coutant <ccoutant@google.com>
8 * parameters.cc (Parameters::set_target_once): Call
9 Target::select_as_default_target just once from here...
10 (set_parameters_target): ...instead of from here.
12 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
14 * ehframe.cc (Cie::set_output_offset): Pass in and use a
15 Output_section_data instead of a Merge_map.
16 (Eh_frame::Eh_frame): Don't initialize merge_map_.
17 (Eh_frame::read_cie): Use add_merge_mapping instead of
18 Merge_map::add_mapping.
19 (Eh_frame::read_fde): Ditto.
20 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
21 (Eh_frame::do_output_offset): Use merge_output_offset istead of
22 merge_map_->get_output_offset.
23 (Eh_frame::do_is_merge_section_for): Delete.
24 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
25 instead of a Merge_map.
26 (Cie::set_output_offset): Pass in a Output_section_data instead of a
28 (Eh_frame::do_is_merge_section_for): Delete.
29 (Eh_frame::merge_map_): Delete.
30 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
31 and use a Output_section_data instead of a Merge_map.
32 (Object_merge_map::add_mapping): Ditto.
33 (Object_merge_map::get_output_offset): Remove the merge_map argument.
34 (Object_merge_map::is_merge_section_for): Pass in and use a
35 Output_section_data instead of a Merge_map.
37 (Output_merge_base::do_output_offset): Use merge_output_offset instead
38 of merge_map_.get_output_offset.
39 (Output_merge_base::do_is_merge_section_for): Delete.
40 (Output_merge_data::do_add_input_section): Use
41 object->add_merge_mapping instead of add_mapping.
42 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
43 * merge.h (Merge_map): Delete forward declaration.
44 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
45 instead of a Merge_map.
46 (Object_merge_map::get_output_offset): Remove the merge_map argument.
47 (Object_merge_map::is_merge_section_for): Pass in and use a
48 Output_section_data instead of a Merge_map.
49 (Input_merge_map::Object_merge_map::merge_map): Replace with
51 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
52 Output_section_data instead of a Merge_map.
54 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
55 (Output_merge_base::do_is_merge_section_for): Delete.
56 (Output_merge_base::add_mapping): Delete.
57 (Output_merge_base::merge_map_): Delete.
58 * object.cc (Relobj::initialize_input_to_output_map): New.
59 (Relobj::initialize_input_to_output_map): New.
60 (Relobj::merge_output_offset): New.
61 (Relobj::is_merge_section_for): New.
62 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
64 * object.h (Relobj::merge_map): Delete.
65 (initialize_input_to_output_map): New.
66 (set_merge_map): Delete.
67 (add_merge_mapping): New.
68 (merge_output_offset): New.
69 (is_merge_section_for): New.
70 * output.cc (Output_section::Input_section::is_merge_section_for):
71 Use object->is_merge_section_for.
72 * output.h (Output_section_data::is_merge_section_for): Delete.
73 (Output_section_data::do_is_merge_section_for): Delete.
74 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
75 Use object->initialize_input_to_output_map.
76 (Merged_symbol_value<size>::value_from_output_section): Use
77 object->merge_output_offset.
79 2015-03-02 Peter Collingbourne <pcc@google.com>
80 Cary Coutant <ccoutant@google.com>
82 * output.cc (Output_section::add_merge_input_section): Do not
83 attempt to merge sections with an entsize of 0.
85 2015-03-02 Khem Raj <raj.khem@gmail.com>
87 * attributes.h (class Output_attributes_section_data ): Add
88 do_print_to_mapfile function.
90 2015-02-24 Alan Modra <amodra@gmail.com>
93 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
94 complain if value is not a multiple of four.
95 (Target_powerpc::Relocate::relocate): Correct handling of
96 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
98 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
100 * configure.ac (default_size): Set to 32 for x32.
101 * configure: Regenerated.
103 2015-02-18 Alan Modra <amodra@gmail.com>
106 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
109 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
111 * gc.h (Garbage_collection::add_reference): Don't use find.
113 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
115 * object.cc (write_local_symbols): avoid std::vector copy.
117 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
119 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
121 2015-02-09 Mark Wielaard <mjw@redhat.com>
123 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
124 DW_LANG_Fortran03 and DW_LANG_Fortran08.
126 2015-02-16 Cary Coutant <ccoutant@google.com>
130 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
131 DF_SYMBOLIC if --dynamic-list option is used.
132 * options.cc (General_options::finalize): --dynamic-list is not
133 mutually exclusive with -Bsymbolic.
134 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
135 listed in --dynamic-list.
136 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
137 -Bsymbolic-functions.
138 * testsuite/Makefile.in: Regenerate.
140 2015-02-16 Cary Coutant <ccoutant@google.com>
143 * incremental.cc: Remove redundant include of "output.h".
145 2015-02-12 Jing Yu <jingyu@google.com>
147 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
148 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
150 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
151 TLSLE_MOVW_* relocations.
152 (Target_aarch64::Scan::global): Likewise.
153 (Target_aarch64::Relocate::relocate): Likewise.
154 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
155 for new TLSLE_MOVW_* relocations.
157 2015-02-11 Will Newton <will.newton@linaro.org>
160 * arm.cc (Target_arm::make_plt_section): Create an ARM
161 state mapping symbol at the start of the PLT.
163 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
165 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
166 Replace two_file_shared_2.so with two_file_shared_1.so.
167 * testsuite/Makefile.in: Regenerated.
169 2015-02-09 Alan Modra <amodra@gmail.com>
171 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
172 plugin_test_thin.a and defsym_test.
173 * testsuite/Makefile.in: Regenerate.
175 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
177 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
180 2015-02-04 Peter Collingbourne <pcc@google.com>
182 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
183 forwarding symbols when computing symbol resolution info for plugins.
184 * plugin.h (Plugin_manager::symtab): New method.
185 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
187 2015-02-03 Cary Coutant <ccoutant@google.com>
188 Peter Collingbourne <pcc@google.com>
191 * archive.cc (Thin_archive_object_unlocker): New class.
192 (Archive::include_member): Unlock external members of thin archives.
193 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
194 (plugin_test_2): Likewise.
195 (plugin_test_3): Likewise.
196 (plugin_test_4): Likewise.
197 (plugin_test_5): Likewise.
198 (plugin_test_6): Likewise.
199 (plugin_test_7): Likewise.
200 (plugin_test_8): Likewise.
201 (plugin_test_9): Likewise.
202 (plugin_test_10): Likewise.
203 (plugin_test_11): New test case.
204 * testsuite/Makefile.in: Regenerate.
205 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
206 file to decide whether to claim file.
207 (all_symbols_read_hook): Likewise.
208 * testsuite/plugin_test_1.sh: Adjust expected output.
209 * testsuite/plugin_test_2.sh: Likewise.
210 * testsuite/plugin_test_3.sh: Likewise.
211 * testsuite/plugin_test_6.sh: Likewise.
212 * testsuite/plugin_test_tls.sh: Likewise.
213 * testsuite/plugin_test_11.sh: New testcase.
215 2015-02-03 Cary Coutant <ccoutant@google.com>
217 * descriptors.cc (Descriptors::open): Set artificially-low limit for
218 file descriptors when debugging enabled. Add debug output.
219 (Descriptors::release): Add debug output.
220 (Descriptors::close_some_descriptor): Likewise.
221 (Descriptors::close_all): Likewise.
222 * fileread.cc (File_read::lock): Likewise.
223 (File_read::unlock): Likewise.
225 2015-02-02 Cary Coutant <ccoutant@google.com>
227 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
228 executable output file.
230 2015-01-22 Han Shen <shenhan@google.com>
232 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
233 (Target_arm::do_plt_address_for_global): New method.
234 (Target_arm::do_plt_address_for_local): New method.
235 (Target_arm::rel_irelative_section): New method.
236 (Target_arm::make_data_plt): Add more parameters for plt ctor.
237 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
238 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
239 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
240 (Target_arm::Scan::check_non_pic): Add ifunc support.
241 (Target_arm::Scan::local): Add ifunc support.
242 (Target_arm::Scan::global): Add ifunc support.
243 (Target_arm::make_plt_section): New method.
244 (Target_arm::make_plt_entry): Change to call to make_plt_section.
245 (Target_arm::make_local_ifunc_plt_entry): New method.
246 (Target_arm::got_irelative_): New member.
247 (Target_arm::rel_irelative_): New member.
248 (Target_arm::got_section): Add creation for got_irelative_.
249 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
250 (Target_arm::Relocate::relocate): Properly set local ifunc address.
251 (Target_arm::do_dynsym_value): Properly set global ifunc address.
252 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
253 (Output_data_plt_arm::IRelative_data): New type.
254 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
255 (Output_data_plt_arm::add_entry): Add more parameters.
256 (Output_data_plt_arm::add_relocation): New method.
257 (Output_data_plt_arm::add_local_ifunc_entry): New method.
258 (Output_data_plt_arm::rel_irelative): New method.
259 (Output_data_plt_arm::entry_count): Modified.
260 (Output_data_plt_arm::address_for_global): New method.
261 (Output_data_plt_arm::address_for_local): New method.
263 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
264 (Output_data_plt_arm::insert_irelative_data): New method.
265 (Output_data_plt_arm::irelative_rel_): New member.
266 (Output_data_plt_arm::got_): New member.
267 (Output_data_plt_arm::got_irelative_): New member.
268 (Output_data_plt_arm::irelative_count_): New member.
269 (Output_data_plt_arm::IRelative_data_vec): New typedef.
270 (Output_data_plt_arm::irelative_data_vec_): New member.
271 (Output_data_plt_arm::do_write): Write out irelative entries.
272 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
273 more parameters to ctor.
274 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
275 more parameters to ctor.
276 * output.h (Output_data_reloc::add_local_relative): New method.
277 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
279 2015-01-29 Alan Modra <amodra@gmail.com>
281 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
282 and GOT_TLSGD to LE optimization.
284 2015-01-28 Cary Coutant <ccoutant@google.com>
286 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
287 for undef TLS symbols.
288 (Target_x86_64::Relocate::relocate_tls): Likewise.
289 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
291 2015-01-25 Cary Coutant <ccoutant@google.com>
293 * output.cc (Output_segment::set_section_addresses): Fix calculation
294 of size of relro segment.
296 2015-01-22 Alan Modra <amodra@gmail.com>
298 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
299 condition for need of ifunc plt entry.
300 (Target_powerpc::Scan::global <got relocs>): Likewise.
302 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
304 * mips.cc (reloc_high): Add r_sym.
305 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
306 reloc_high constructor.
307 (Mips_relocate_functions::relgot16_local): Likewise.
308 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
309 r_type to decide whether LO16 matches HI16.
310 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
311 rello16 and relgot16_local.
313 2015-01-09 Cary Coutant <ccoutant@google.com>
315 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
316 unless alignment is larger than page size.
318 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
319 Cary Coutant <ccoutant@google.com>
322 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
323 (DEFAULT_TARGET_X32): Set for x32.
324 * x86_64.cc (cmp_insn_32): New.
325 (lea_r10_insn_32): Likewise.
326 (lea_r11_insn_32): Likewise.
327 (cmp_insn_64): Likewise.
328 (lea_r10_insn_64): Likewise.
329 (lea_r11_insn_64): Likewise.
330 (Target_x86_64<size>::do_calls_non_split): Handle x32.
331 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
332 (check_DATA): Add split_x32 files.
333 (split_x32_[1234n].o): New targets.
334 (split_x32_[124]): New targets.
335 (split_x32_[1234r].stdout): New targets.
336 * testsuite/split_x32.sh: New file.
337 * testsuite/split_x32_1.s: Likewise.
338 * testsuite/split_x32_2.s: Likewise.
339 * testsuite/split_x32_3.s: Likewise.
340 * testsuite/split_x32_4.s: Likewise.
341 * testsuite/split_x32_n.s: Likewise.
342 * configure: Regenerated.
343 * testsuite/Makefile.in: Likewise.
345 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
348 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
351 2015-01-02 Alan Modra <amodra@gmail.com>
353 * version.cc (print_version): Just print current year.
354 * dwp.cc (print_version): Likewise.
356 2015-01-01 Alan Modra <amodra@gmail.com>
358 Update year range in copyright notice of all files.
360 2014-12-25 Alan Modra <amodra@gmail.com>
362 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
364 (Target_arm::merge_object_attributes, ): Likewise.
366 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
368 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
369 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
370 AEABI_VFP_args_vfp to check that.
371 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
372 value and replace hardcoded values by enum values.
374 2014-12-22 Cary Coutant <ccoutant@google.com>
376 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
378 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
381 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
382 to "return i * i * 3;".
384 2014-12-16 Cary Coutant <ccoutant@google.com>
386 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
387 (Mapfile::print_output_data): Use current_data_size() to avoid
388 assert for sections requiring postprocessing; if address is not valid,
390 (Mapfile::print_output_section): Use current_data_size(); print note
391 that addresses and sizes are before compression.
393 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
395 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
396 Cast current_group_size to unsigned long when reporting error.
398 2014-12-10 Jing Yu <jingyu@google.com>
400 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
401 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
402 Update error message.
403 (Target_aarch64::do_relax): Use absolute value of option
404 stub_group_size. Replace local variable with class member
407 2014-12-04 Alan Modra <amodra@gmail.com>
409 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
410 addend of PLTREL24 reloc when not generating a plt stub. Make
411 max_branch_offset an "Address".
412 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
413 (Target_powerpc::Relocate::relocate): Likewise.
415 2014-12-04 Alan Modra <amodra@gmail.com>
418 * symtab.cc (Symbol::set_undefined): Remove assertion.
419 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
420 on symbols defined in discarded sections, instead return false.
421 Rearrange params, update all callers.
422 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
423 branches to syms in discarded sections.
424 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
425 undefined and flag as discarded.
426 (Target_powerpc::Relocate::relocate): Localize variable.
428 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
431 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
432 * testsuite/Makefile.in: Regenerated.
434 2014-12-03 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
438 when adding dynamic relocations against section symbols.
440 2014-12-01 Dimitry Ivanov <dimitry@google.com>
442 * layout.cc (Layout::finish_dynamic_section): When '-z global'
443 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
444 * options.h (General_options): New -z option (global).
446 2014-12-01 Cary Coutant <ccoutant@google.com>
449 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
451 (Layout::create_executable_stack_info): Warn when -z noexecstack is
452 given but some inputs require executable stack.
454 2014-11-26 Cary Coutant <ccoutant@google.com>
456 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
457 .debug_str_offsets; strip .debug_gnu_pubnames and
459 (lines_only_debug_sections): Strip all four new sections.
461 2014-11-26 Jing Yu <jingyu@google.com>
463 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
464 register to be x0 when to relax TLSDESC_LD64_LO12.
466 2014-11-26 Alan Modra <amodra@gmail.com>
468 * powerpc.cc (struct Stub_table_owner): New.
469 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
470 unsigned int vector. Update all references.
471 (powerpc_relobj::set_stub_table): Take an unsigned int param
472 rather than a Stub_table. Update callers.
473 (Powerpc_relobj::clear_stub_table): New function.
474 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
475 stub_group_size_ vars.
476 (Target_powerpc::new_stub_table): Delete.
477 (max_branch_delta): New function, extracted from..
478 (Target_powerpc::Relocate::relocate): ..here..
479 (Target_powerpc::Branch_info::make_stub): ..and here. Return
480 status on whether stub created successfully.
481 (Stub_control::Stub_control): Add "no_size_errors" param. Move
483 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
484 reduce on relax failure.
485 (Target_powerpc::group_sections): Add "no_size_errors" param.
486 Use stub_group_size_. Set up group info in a temp vector,
487 before building Stub_table vector. Account for input sections
488 possibly already converted to relaxed sections.
489 (Stub_table::init): Delete. Merge into..
490 (Stub_table::Stub_table): ..here.
491 (Stub_table::can_reach_stub): New function.
492 (Stub_table::add_plt_call_entry): Add "from" parameter and
493 return true iff stub could be reached.
494 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
496 (Stub_table::clear_stubs): Add "all" param.
498 2014-11-26 Alan Modra <amodra@gmail.com>
500 * powerpc.cc (Stub_control::set_output_and_owner): New function.
501 (Target_powerpc::group_sections): Use it.
503 2014-11-25 Cary Coutant <ccoutant@google.com>
505 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
506 (Binary_to_elf::write_symbol): Add st_size parameter.
507 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
509 2014-11-25 Cary Coutant <ccoutant@google.com>
512 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
513 (Sized_relobj_file::do_layout): Handle deferred sections properly
514 during GC pass 1. Don't add reloc sections to deferred list twice.
515 * object.h (Sized_relobj_file::is_deferred_layout): New function.
516 (Sized_relobj_file::is_deferred_layout_): New data member.
518 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
521 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
522 Check PC-relative offset overflow in PLT entry.
524 2014-11-21 Alan Modra <amodra@gmail.com>
526 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
529 2014-11-20 Alan Modra <amodra@gmail.com>
531 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
532 from --stub-group-size parameter divided by 1024.
533 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
534 template parameter. Update all uses.
535 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
536 has_stub_value. Set for long branches. Don't report overflow for
537 branch to undefined weak symbols. Print info message on
538 overflowing branch to stub.
540 2014-11-20 Alan Modra <amodra@gmail.com>
542 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
544 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
546 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
547 entry for R_X86_64_GOTPLT64.
548 (Target_x86_64<size>::Relocate::relocate): Update comments for
551 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
553 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
554 * plugin.h: add lock definition
556 2014-10-29 Han Shen <shenhan@google.com>
557 Jing Yu <jingyu@google.com>
559 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
560 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
561 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
563 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
565 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
566 (Target_aarch64::tls_ld_to_le): New method.
567 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
569 (Output_data_plt_aarch64::irelative_rel_): New data member.
570 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
571 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
572 (Output_data_plt_aarch64::add_relocation): New method.
573 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
574 offset. Add got_irelative size to got size.
575 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
576 type string with the new typename.
577 (AArch64_relocate_functions::update_adr): Replace parameter x with
579 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
580 (AArch64_relocate_functions::reloc_common): New method.
581 (AArch64_relocate_funcsions::rela_general): Extract common part out
582 into reloc_common method.
583 (AArch64_relocate_functions::rela_general): Likewise.
584 (AArch64_relocate_functions::pcrela_general): Likewise.
585 (AArch64_relocate_functions::adr): New method.
586 (AArch64_relocate_functions::adrp): Calculate immed before calling
588 (AArch64_relocate_functions::adrp): Likewise.
589 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
590 comparing x to 0. Calculate immed from ~x when x < 0.
591 (Target_aarch64::optimize_tls_reloc): Add new cases for
592 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
593 TLSLD_MOVW_DTPREL_G0_NC.
594 (Target_aarch64::possible_function_pointer_reloc): Implement this
596 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
598 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
599 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
600 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
601 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
602 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
603 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
604 (Target_aarch64::make_plt_entry): Call add_entry with two more
606 (Target_aarch64::make_local_ifunc_plt_entry): New method.
607 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
608 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
609 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
610 (Target_aarch64::Relocate::relocate_tls): Add cases for
611 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
612 TLSLD_MOVW_DTPREL_G0_NC.
613 * testsuite/icf_safe_so_test.cc: Correct test comment.
614 * testsuite/icf_safe_test.sh: Add AArch64 arch.
616 2014-10-22 Alan Modra <amodra@gmail.com>
618 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
621 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
623 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
625 2014-10-17 Cary Coutant <ccoutant@google.com>
627 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
628 Add "typename" keyword.
630 2014-10-15 Han Shen <shenhan@google.com>
631 Jing Yu <jingyu@google.com>
633 Patch for gold aarch64 backend to support relaxation.
634 * aarch64-reloc.def: Change format.
635 * aarch64.cc (class Reloc_stub): New class.
636 (class Stub_table): New class.
637 (class AArch64_relobj): New class.
638 (class AArch64_input_section): New class.
639 (class AArch64_output_section): New class.
640 (Target_aarch64::new_stub_table): New method.
641 (Target_aarch64::new_aarch64_input_section): New method.
642 (Target_aarch64::find_aarch64_input_section): New method.
643 (Target_aarch64::scan_section_for_stubs): New method.
644 (Target_aarch64::scan_reloc_section_for_stubs): New method.
645 (Target_aarch64::relocate_stub): New method.
646 (Target_aarch64::current_target): New method.
647 (Target_aarch64::do_make_elf_object): New method.
648 (Target_aarch64::do_may_relax): New method.
649 (Target_aarch64::do_relax): New method.
650 (Target_aarch64::group_sections): New method.
651 (Target_aarch64::scan_reloc_for_stub): New method.
652 (Target_aarch64::do_make_output_section): New method.
653 (Target_aarch64::stub_tables_): New data member.
654 (Target_aarch64::aarch64_input_section_map_): New data member.
655 (AArch64_relocate_functions::maybe_apply_stub): New method.
657 2014-09-30 Cary Coutant <ccoutant@google.com>
660 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
662 2014-09-30 Kito Cheng <kito@0xlab.org>
665 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
666 hash table before sysv-style hash table.
668 2014-09-29 Sriraman Tallam <tmsriram@google.com>
670 * options.h (--pic-executable): Add negative to alias to -no-pie.
672 2014-09-26 Cary Coutant <ccoutant@google.com>
675 * object.cc (Sized_relobj_file): Compute value of section symbols
676 for TLS sections the same as TLS symbols.
678 2014-09-25 Cary Coutant <ccoutant@google.com>
681 * resolve.cc (Symbol_table::resolve): Override common placeholder
682 symbols, but adjust sizes.
683 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
684 symbols to common lists.
686 2014-09-24 Alan Modra <amodra@gmail.com>
688 * po/POTFILES.in: Regenerate.
690 2014-09-23 Taiju Tsuiki <tzik@google.com>
691 Cary Coutant <ccoutant@google.com>
694 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
695 on input_sections_blocker.
696 * layout.cc (Write_sections_task::locks): Unblock
697 input_sections_blocker_.
698 * layout.h (Write_sections_task::Write_sections_task): Add
699 input_sections_blocker.
700 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
702 * testsuite/Makefile.in: Regenerate.
704 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
706 * testsuite/Makefile.am (plugin_test_10): New test.
707 * testsuite/Makefile.in: Regenerate
708 * testsuite/plugin_common_test_2.c (c1): Align to 8.
709 * testsuite/plugin_test_10.sh: New file.
711 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
713 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
714 * resolve.cc (Symbol_table::resolve): Don't override common symbols
715 during the replacement phase.
717 2014-09-17 Han Shen <shenhan@google.com>
718 Jing Yu <jingyu@google.com>
720 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
721 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
722 * aarch64.cc (Target_aarch64): Add data members
723 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
724 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
726 (Target_aarch64::do_reloc_symbol_index): New method.
727 (Target_aarch64::do_reloc_addend): New method.
728 (Target_aarch64::add_tlsdesc_info): New method.
729 (Target_aarch64::do_dynsym_value): New method.
730 (Target_aarch64::do_make_data_plt): Add new parameters: got,
731 got_irelative. Pass them to Output_data_plt_aarch64_standard.
732 (Target_aarch64::make_data_plt): Add new parameters: got,
733 got_irelative. Pass them to do_make_data_plt.
734 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
735 (Target_aarch64::Relocate:tls_gd_to_le): New method.
736 (Target_aarch64::Relocate:tls_ie_to_le): New method.
737 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
738 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
739 (Target_aarch64::got_tlsdesc_section): New method.
740 (Target_aarch64::make_local_ifunc_plt_entry): New method.
741 (Target_aarch64::define_tls_base_symbol): New method.
742 (Target_aarch64::reserve_tlsdesc_entries): New method.
743 (Target_aarch64::got_mod_index_entry): New method.
744 (Target_aarch64::rela_tlsdesc_section): New method.
745 (Target_aarch64::rela_irelative_section): New method.
746 (Target_aarch64::Tlsdesc_info): New struct.
747 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
748 relocations and tlsdesc relocations.
749 (Target_aarch64::optimize_tls_reloc): Implement method.
750 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
751 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
753 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
754 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
755 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
756 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
757 (Output_data_plt_aarch64::rela_tlsdesc): New method.
758 (Output_data_plt_aarch64::rela_irelative): New method.
759 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
760 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
761 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
762 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
763 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
764 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
765 (Output_data_plt_aarch64_standard): New member variables:
766 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
767 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
768 New parameter: got, got_irelative.
769 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
770 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
771 (Output_data_plt_aarch64::do_write): Replace got_address with
772 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
773 (AArch64_relocate_functions::update_movnz): New method.
774 (AArch64_relocate_functions): Correct format.
775 (AArch64_relocate_functions::movnz): New method.
776 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
777 before the switch. Add new cases to switch.
778 Check ie_to_le relaxation on tlsie relocations. Add code handling
780 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
781 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
782 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
783 Call reloc_name_in_error_message to print unsupported reloc.
784 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
786 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
787 relocs. Fill in some more dynamic tags.
788 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
789 Skip call tls_get_addr when tlsgd is relaxed.
790 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
791 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
792 tlsdesc->ie relaxation.
794 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
796 * mips.cc (Target_mips_nacl): New class.
797 (Target_selector_mips_nacl): New class.
798 (target_selector_mips32): Rename from target_selector_mips32be and use
799 Target_selector_mips_nacl instead of Target_selector_mips.
800 (target_selector_mips32el): Rename from target_selector_mips32 and use
801 Target_selector_mips_nacl instead of Target_selector_mips.
802 (target_selector_mips64): Rename from target_selector_mips64be and use
803 Target_selector_mips_nacl instead of Target_selector_mips.
804 (target_selector_mips64el): Rename from target_selector_mips64 and use
805 Target_selector_mips_nacl instead of Target_selector_mips.
806 (Target_mips::mips_info): Add const attribute.
808 2014-09-02 Cary Coutant <ccoutant@google.com>
810 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
811 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
812 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
813 (Sized_incr_dynobj::do_section_name): Likewise.
814 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
815 (Sized_incr_dynobj::do_section_name): Likewise.
816 * object.h (Object::section_name): Likewise.
817 (Object::do_section_name): Likewise.
818 (Sized_relobj_file::do_section_name): Likewise.
819 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
820 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
822 2014-09-02 Cary Coutant <ccoutant@google.com>
825 * ehframe.cc (Fde::write): Add output_offset parameter.
826 (Cie::write): Likewise.
827 (Eh_frame::set_final_data_size): Account for offset within output
829 (Eh_frame::do_sized_write): Likewise.
830 * ehframe.h (Fde::write): Add output_offset parameter.
831 (Cie::write): Likewise.
832 * output.cc (Output_section::Input_section_sort_entry): Remove
833 section_has_name_; add output_section_name parameter. Use
834 output section name for non-input sections.
835 (Output_section::Input_section_sort_entry::section_has_name): Remove.
836 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
837 (Output_section::Input_section_sort_compare): Remove logic for
838 sections without names.
839 (Output_section::Input_section_sort_init_fini_compare): Likewise.
840 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
842 (Output_section::Input_section_sort_section_name_compare): Likewise.
844 2014-08-29 Han Shen <shenhan@google.com>
845 Jing Yu <jingyu@google.com>
847 * aarch64-reloc-property.cc
848 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
849 reference reloc property in the table.
850 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
852 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
853 2 new overloaded methods.
854 (Output_data_got_aarch64::do_write): Add code to write out
856 (class Output_data_got_aarch64::Static_reloc): New class to wrap
858 (Output_data_got_aarch64::static_relocs): New vector to
860 (Target_aarch64::TCB_SIZE): New const static memeber.
861 (Target_aarch64::tcb_size): New method.
862 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
863 (Target_aarch64::Relocate::relocate_tls): New method.
864 (Target_aarch64::Scan::local): Add code handling new reloc types.
865 (Target_aarch64::Scan::global): Add code handling new reloc types.
867 2014-08-13 Sriraman Tallam <tmsriram@google.com>
869 * options.h (-no-pie): Add option.
871 2014-08-08 Jing Yu <jingyu@google.com>
872 Han Shen <shenhan@google.com>
874 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
875 (DEFFILES): add aarch64-reloc.def.
876 (TARGETSOURCES): Add aarch64-reloc-property.cc.
877 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
878 * Makefile.in: Regenerate.
879 * aarch64-reloc-property.cc: New file.
880 * aarch64-reloc-property.h: New file.
881 * aarch64-reloc.def: New file.
882 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
883 with tab to make the format consistent.
884 (Output_data_got_aarch64::symbol_table_): New method.
885 (Target_aarch64::do_plt_address_for_global): New method.
886 (Target_aarch64::do_plt_address_for_local): New method.
887 (Target_aarch64::do_select_as_default_target): New method.
888 (Target_aarch64::do_make_data_plt): New method.
889 (Target_aarch64::make_data_plt): New method.
890 (Output_data_plt_aarch64::has_irelative_section): New method.
891 (Output_data_plt_aarch64::address_for_global): New method.
892 (Output_data_plt_aarch64::address_for_local): New method.
893 (Output_data_plt_aarch64::irelative_rel_): New parameter.
894 (Output_data_plt_aarch64::add_entry): Implement contents.
895 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
896 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
897 the got_pov entry to plt0.
898 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
900 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
901 (AArch64_howto): New struct.
902 (aarch64_howto[]): New static const array.
903 (AArch64_relocate_functions): New class.
904 (Target_aarch64::Scan::get_reference_flags): Remove method.
905 (Target_aarch64::Scan::local): Implement to support a few relocations.
906 (Target_aarch64::Scan::global): Implement to support a few relocations.
907 (Target_aarch64::make_plt_section): Implement contents.
908 (Target_aarch64::make_plt_entry): Implement contents.
909 (Target_aarch64::do_finalize_sections): Implement contents.
910 (Target_aarch64::Relocate::relocate): Implement a few relocations.
911 (Target_aarch64::relocate_section): Implement contents.
913 2014-08-06 Alan Modra <amodra@gmail.com>
915 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
917 2014-08-06 Alan Modra <amodra@gmail.com>
920 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
922 2014-07-21 Sriraman Tallam <tmsriram@google.com>
924 * object.cc (Relobj::is_section_name_included): Add
925 ".rodata.nptl_version" to not garbage collect this section.
927 2014-07-08 Cary Coutant <ccoutant@google.com>
929 * expression.cc (struct Expression::Expression_eval_info): Add
930 new fields type_pointer, vis_pointer, and nonvis_pointer.
931 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
932 nonvis_pointer parameters. Adjust all calls.
933 (Symbol_expression::value): Update type, visibility, and nonvis bits
935 * script.cc (Symbol_assignment::sized_finalize): Update type,
936 visibility, and remaining st_other bits for new symbol.
937 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
938 vis_pointer, and nonvis_pointer parameters.
939 * symtab.h (Symbol::set_type): New method.
941 * testsuite/Makefile.am (defsym_test): New test.
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/defsym_test.c: New file.
944 * testsuite/defsym_test.sh: New file.
946 2014-07-08 Cary Coutant <ccoutant@google.com>
949 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
950 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
951 (Sized_dynobj::base_read_symbols): ...new method.
952 * object.h (Sized_relobj_file::base_read_symbols): New method.
953 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
954 (Sized_relobj_file::base_read_symbols): ...new method.
955 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
956 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
957 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
959 2014-07-04 Alan Modra <amodra@gmail.com>
961 * po/POTFILES.in: Regenerate.
963 2014-07-02 Jing Yu <jingyu@google.com>
965 * aarch64.cc: New file
966 * Makefile.am (TARGETSOURCES): Add aarch64.cc
967 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
968 * Makefile.in: Regenerate.
969 * configure.tgt: Add entries for aarch64*.
970 * configure.ac: Likewise.
971 * configure: Likewise.
973 2014-06-27 Alan Modra <amodra@gmail.com>
975 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
977 2014-06-24 Cary Coutant <ccoutant@google.com>
979 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
981 (Dwo_file::sized_read_unit_index): Likewise.
983 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
986 * Makefile.am (TARGETSOURCES): Add mips.cc
987 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
988 * configure.tgt: Add entries for mips*.
989 * configure.ac: Likewise.
990 * Makefile.in: Regenerate.
991 * configure: Likewise.
993 2014-06-09 Cary Coutant <ccoutant@google.com>
995 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
996 unit_length is within section bounds.
998 2014-06-09 Cary Coutant <ccoutant@google.com>
1001 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1004 2014-06-07 Alan Modra <amodra@gmail.com>
1006 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1008 2014-06-06 Cary Coutant <ccoutant@google.com>
1010 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1011 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1012 (Dwarf_pubnames_table::read_header): Likewise.
1013 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1014 .debug_gnu_pubtypes.
1016 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1018 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1019 * Makefile.in, configure: Regenerate.
1021 2014-06-03 Alan Modra <amodra@gmail.com>
1023 * powerpc.cc (addis_12_2): Define.
1024 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1026 2014-06-03 Alan Modra <amodra@gmail.com>
1028 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1031 2014-06-02 Alan Modra <amodra@gmail.com>
1033 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1034 Only ignore relocs on ELFv1.
1035 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1037 2014-05-30 Cary Coutant <ccoutant@google.com>
1039 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1040 * testsuite/Makefile.in: Regenerate.
1041 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1043 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1046 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1047 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1049 2014-05-15 Alan Modra <amodra@gmail.com>
1051 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1052 Compare FDE contents with DW_CFA_nop rather than 0.
1054 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1056 * symtab.h (may_need_copy_reloc): Remove check for position independent
1058 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1059 position independence before pc absolute may_need_copy_reloc call.
1060 Add check for executable output befor pc relative may_need_copy_reloc
1066 * powerpc.cc: Add check for no position independence before
1067 may_need_copy_reloc calls.
1068 * testsuite/pie_copyrelocs_test.cc: New file.
1069 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1070 * Makefile.am (pie_copyrelocs_test): New test.
1071 * Makefile.in: Regenerate.
1073 2014-05-08 Martin Liška <mliska@suse.cz>
1075 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1077 2014-05-06 Cary Coutant <ccoutant@google.com>
1080 * i386.cc (Output_data_got_plt_i386): New class.
1081 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1082 parameter. Change all callers.
1083 (Output_data_plt_i386::layout_): Remove.
1084 (Output_data_plt_i386::got_plt_): Change type.
1085 (Target_i386::got_plt_): Change type. Change all references.
1086 (Target_i386::got_section): Create instance of new class.
1087 (Output_data_got_plt_i386::do_write): New function.
1088 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1089 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1090 parameter. Change all callers.
1091 (Output_data_plt_x86_64::layout_): Remove.
1092 (Output_data_plt_x86_64::got_plt_): Change type.
1093 (Target_x86_64::got_plt_): Change type. Change all references.
1094 (Target_x86_64::got_section): Create instance of new class.
1095 (Output_data_got_plt_x86_64::do_write): New function.
1096 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1097 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1100 2014-05-05 Cary Coutant <ccoutant@google.com>
1102 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1103 if we have pubnames/pubtypes.
1105 2014-05-02 Cary Coutant <ccoutant@google.com>
1107 * defstd.cc (in_segment): Define __ehdr_start here...
1108 * layout.cc (Layout::finalize): ...Instead of here. Set the
1109 output segment when known.
1110 * resolve.cc (Symbol::override_base_with_special): Remember
1111 the original binding.
1112 * symtab.cc (Symbol::set_output_segment): New function.
1113 (Symbol::set_undefined): New function.
1114 * symtab.h (Symbol::is_weak_undefined): Check original undef
1116 (Symbol::is_strong_undefined): New function.
1117 (Symbol::set_output_segment): New function.
1118 (Symbol::set_undefined): New function.
1119 * target-reloc.h (is_strong_undefined): Remove.
1120 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1121 Check for hidden undefs.
1122 (relocate_section): Call Symbol::is_strong_undefined.
1124 * testsuite/Makefile.am (ehdr_start_test_1)
1125 (ehdr_start_test_2, ehdr_start_test_3)
1126 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1127 * testsuite/Makefile.in: Regenerate.
1128 * testsuite/ehdr_start_def.cc: New source file.
1129 * testsuite/ehdr_start_test.cc: New source file.
1130 * testsuite/ehdr_start_test.t: New linker script.
1131 * testsuite/ehdr_start_test_4.sh: New shell script.
1133 2014-04-23 Cary Coutant <ccoutant@google.com>
1136 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1138 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1140 * layout.cc (Layout::include_section): Allow a target to decide
1141 whether to include a section.
1142 * target.h (Target::should_include_section): New function.
1143 (Target::do_should_include_section): New function.
1145 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1147 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1149 (Copy_relocs::emit): ... here.
1150 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1151 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1152 (Copy_reloc_entry::entries_): Change from private to protected.
1154 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1156 * icf.cc (get_section_contents): Replace copies of reloc
1157 vectors with const references.
1159 2014-04-02 Cary Coutant <ccoutant@google.com>
1161 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1162 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1163 * configure: Regenerate.
1164 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1165 -fno-use-linker-plugin.
1166 (LINK1, CXXLINK1): Add it to the link command.
1167 * testsuite/Makefile.in: Regenerate.
1169 2014-03-12 Alan Modra <amodra@gmail.com>
1171 * Makefile.in: Regenerate.
1173 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1175 * symtab.h (Symbol::set_nonvis): New function.
1177 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1179 * symtab.cc (Sized_symbol<32>::init_output_data):
1180 Instantiate the template.
1181 (Sized_symbol<64>::init_output_data): Likewise.
1183 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1185 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1186 adjust dynamic symbol value.
1187 * target.h (Target::adjust_dyn_symbol): New function.
1188 (Target::do_adjust_dyn_symbol): New function.
1190 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1192 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1193 Get the value of DYNAMIC_CUSTOM dynamic entry.
1194 * output.h (Output_data_dynamic::add_custom): New function.
1195 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1197 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1198 * target.h (Target::dynamic_tag_custom_value): New function.
1199 (Target::do_dynamic_tag_custom_value): New function.
1201 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1203 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1205 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1206 (Target::do_has_custom_set_dynsym_indexes): New function.
1207 (Target::set_dynsym_indexes): New function.
1208 (Target::do_set_dynsym_indexes): New function.
1210 2014-03-07 Alan Modra <amodra@gmail.com>
1212 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1213 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1214 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1215 (Powerpc_relocate_functions::has_overflow_bitfield,
1216 overflowed): Use the above.
1217 (Target_powerpc::Relocate::relocate): Correct overflow checking
1218 for a number of relocations. Modify overflow test for 16-bit
1219 fields in instructions to signed/unsigned according to whether
1220 the field takes a signed or unsigned value.
1222 2014-03-05 Alan Modra <amodra@gmail.com>
1224 Update copyright years.
1226 2014-03-05 Alan Modra <amodra@gmail.com>
1228 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1229 R_PPC64_ADDR64_LOCAL.
1230 (Target_powerpc::Relocate::relocate): Likewise.
1232 2014-03-03 Alan Modra <amodra@gmail.com>
1234 * dwp.cc (print_version): Update copyright year to current.
1236 2014-02-10 Alan Modra <amodra@gmail.com>
1238 * po/gold.pot: Regenerate.
1240 2014-02-06 Cary Coutant <ccoutant@google.com>
1242 Fix problem where -u is ignored when a weak undef is seen.
1244 * archive.cc (Library_base::should_include_member): Reorder
1245 code to check for -u option if a weak undef has already been seen.
1246 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1247 * testsuite/Makefile.in: Regenerate.
1248 * testsuite/weak_undef_file3.cc: New file.
1249 * testsuite/weak_undef_file4.cc: New file.
1250 * testsuite/weak_undef_test_2.cc: New file.
1252 2014-02-05 Cary Coutant <ccoutant@google.com>
1254 Fix issues with gold undefined symbol diagnostics.
1257 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1259 * target-reloc.h (is_strong_undefined): New function.
1260 (relocate_section): Move undef vtable symbol check from here.
1261 Check for is_strong_undefined.
1263 2014-02-05 Cary Coutant <ccoutant@google.com>
1265 Fix problems with the --dynamic-list option.
1268 * options.cc (General_options::parse_dynamic_list):
1269 Set have_dynamic_list_.
1270 (General_options::General_options): Initialize have_dynamic_list_.
1271 (General_options::finalize): Turn off -Bsymbolic and
1272 -Bsymbolic-functions if --dynamic-list provided.
1273 * options.h (General_options::have_dynamic_list): New function.
1274 (General_options::have_dynamic_list_): New data member.
1275 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1279 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1280 in --dynamic-list, mark it.
1282 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1283 (dynamic_list_2): New test case.
1284 * testsuite/Makefile.in: Regenerate.
1285 * testsuite/dynamic_list_2.cc: New file.
1286 * testsuite/dynamic_list_2.t: New file.
1287 * testsuite/dynamic_list_lib1.cc: New file.
1288 * testsuite/dynamic_list_lib2.cc: New file.
1289 * testsuite/gc_dynamic_list_test.c: New file.
1290 * testsuite/gc_dynamic_list_test.sh: New file.
1291 * testsuite/gc_dynamic_list_test.t: New file.
1293 2014-01-28 Cary Coutant <ccoutant@google.com>
1295 Add .gdb_index version 7 support.
1297 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1298 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1300 (Dwarf_ranges_table::read_ranges_table): Likewise.
1301 (Dwarf_pubnames_table::read_section): Check for GNU-style
1302 sections, and for compressed debug sections.
1303 (Dwarf_pubnames_table::read_header): Compute end address of table.
1304 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1305 for end of list by offset, not by offset == 0.
1306 (Dwarf_info_reader::do_read_string_table): Check for compressed
1308 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1309 Initialize new data members.
1310 (Dwarf_pubnames_table::next_name): return flag_byte.
1311 (Dwarf_pubnames_table::end_of_table_): New data member.
1312 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1313 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1314 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1315 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1316 read skeleton type unit DIEs.
1317 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1318 (Gdb_index::do_write): Write flag_byte.
1319 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1320 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1321 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1322 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1324 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1326 * version.cc (print_version): Update copyright year to 2014.
1328 2013-12-19 Dimitry Andric <dimitry@andric.com>
1330 * stringpool.cc (Stringpool_template::reserve): Add
1331 HAVE_UNORDERED_MAP case.
1332 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1334 2013-12-18 Cary Coutant <ccoutant@google.com>
1336 * configure.ac: Check for <unordered_set> and <unordered_map>.
1337 * config.in: Regenerate.
1338 * configure: Regenerate.
1339 * system.h: Use <unordered_set> and <unordered_map> if available.
1341 2013-12-10 Roland McGrath <mcgrathr@google.com>
1343 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1344 with $(INSTALL_PROGRAM_ENV).
1345 * Makefile.in: Regenerate.
1347 2013-11-22 Cary Coutant <ccoutant@google.com>
1349 * configure.ac: Add check for which library is needed for
1351 * configure: Regenerate.
1353 2013-11-22 Cary Coutant <ccoutant@google.com>
1355 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1357 * testsuite/Makefile.in: Regenerate.
1359 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1361 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1362 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1363 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1364 (Target_x86_64<size>::Scan::local): Likewise.
1365 (Target_x86_64<size>::Scan::global): Likewise.
1366 (Target_x86_64<size>::Relocate::relocate): Likewise.
1367 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1369 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1372 * testsuite/Makefile.am (check_PROGRAMS): Add
1373 exception_x86_64_bnd_test.
1374 (exception_x86_64_bnd_test_SOURCES): New macro.
1375 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1376 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1377 (exception_x86_64_bnd_test_LDADD): Likewise.
1378 (exception_x86_64_bnd_1.o): New rule.
1379 (exception_x86_64_bnd_2.o): Likewise.
1380 * testsuite/Makefile.in: Regenerated.
1382 2013-11-15 Alan Modra <amodra@gmail.com>
1384 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1386 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1387 Only call ppc64_local_entry_offset for 64-bit. Restrict
1388 symval_for_branch lookup to ELFv1.
1389 (Stub_table::add_plt_call_entry): Use unsigned int off.
1390 (Output_data_glink::Address, invalid_address): New.
1391 (Output_data_glink::add_eh_frame): Move out of line. Add
1393 (Output_data_glink::add_global_entry, find_global_entry,
1394 global_entry_address): New functions.
1395 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1396 ge_size): New variables.
1397 (Output_data_glink::set_final_data_size): Add global entry
1399 (Output_data_glink::do_write): Write global entry stubs.
1400 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1401 parameter. Return true for ELFv2. Adjust callers.
1402 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1403 ELFv1. Similarly for ifunc and dynamic relocation processing
1404 specific to ELFv1. Recognize that symbols are defined on
1405 their plt entries for ELFv2.
1406 (Target_powerpc::symval_for_branch): Assert if called for
1408 (Target_powerpc::Relocate::relocate): Use global entry plt
1409 stub for symbol value if such exists on ELFv2.
1410 (Target_powerpc::Relocate::relocate): Don't call
1411 symval_for_branch when ELFv2. Do adjust for local entry
1413 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1415 (Target_powerpc::do_plt_address_for_global): Similarly.
1417 2013-11-14 Cary Coutant <ccoutant@google.com>
1419 Revert patch -- this did not fix the problem, and there is
1422 2013-11-14 Cary Coutant <ccoutant@google.com>
1425 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1426 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1427 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1428 updating fde_offsets_.
1429 (Eh_frame_hdr::lock_): New data member.
1431 2013-11-14 Cary Coutant <ccoutant@google.com>
1433 * dwp.cc (Dwo_file_entry): New type.
1434 (File_list): Use Dwo_file_entry.
1435 (Dwo_file::verify): New function.
1436 (Dwo_file::verify_dwo_list): New function.
1437 (Dwo_file::sized_verify_dwo_list): New function.
1438 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1440 (Dwp_options): New enum type.
1441 (dwp_options): Add --verify-only.
1444 * dwp.h (gold_info): Add declaration.
1446 2013-11-14 Cary Coutant <ccoutant@google.com>
1449 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1450 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1451 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1452 updating fde_offsets_.
1453 (Eh_frame_hdr::lock_): New data member.
1455 2013-11-06 Cary Coutant <ccoutant@google.com>
1458 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1459 before reloc sections.
1461 2013-11-04 Alan Modra <amodra@gmail.com>
1463 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1464 (Symbol::needs_dynamic_reloc): Test new flag.
1465 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1466 (Target_powerpc::Scan::get_reference_flags): Add target param.
1467 Return FUNC_DESC_ABI for 64-bit ELFv1.
1468 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1470 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1471 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1473 2013-10-31 Cary Coutant <ccoutant@google.com>
1475 Restore support for dwp v2 DWARF package file format.
1477 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1478 tu_length parameter. Adjust all callers.
1479 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1480 * dwp.cc: Include dwarf.h.
1481 (Section_bounds): New struct type.
1482 (Unit_set): New struct type.
1483 (Dwo_file::Dwo_file): Initialize new data member.
1484 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1485 Combine and rename to...
1486 (Dwo_file::read_unit_index): ...this.
1487 (Dwo_file::sized_read_compunit_index)
1488 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1489 (Dwo_file::sized_read_unit_index): ...this.
1490 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1491 parameters; add section_id parameter.
1492 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1493 (Dwo_file::add_unit_set): ...this.
1494 (Dwo_file::shndx_map_): Remove.
1495 (Dwo_file::sect_offsets_): New data member.
1496 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1497 (Dwp_output_file::add_section): Rename to...
1498 (Dwp_output_file::add_contribution): ...this.
1499 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1500 (Dwp_output_file::add_tu_set): Likewise.
1501 (Dwp_output_file::Contribution): New type.
1502 (Dwp_output_file::Section::contributions): New data member.
1503 (Dwp_output_file::Cu_or_tu_set): Remove.
1504 (Dwp_output_file::Section::Section): New ctor.
1505 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1506 (Dwp_output_file::Dwp_index::Section_table): New type.
1507 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1508 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1510 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1511 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1512 (Dwp_output_file::Dwp_index::section_table): New member function.
1513 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1514 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1515 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1516 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1517 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1518 (Dwp_output_file::Dwp_index::section_table_): New data member.
1519 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1520 (Dwp_output_file::add_output_section): New member function.
1521 (Dwp_output_file::write_new_section): New member function.
1522 (Dwp_output_file::write_contributions): New member function.
1523 (Dwp_output_file::section_id_map_): New data member.
1524 (class Dwo_id_info_reader): Remove.
1525 (class Unit_reader): New class.
1526 (get_dwarf_section_name): New function.
1527 (Dwo_file::read_executable): Adjust initializations of class data.
1528 (Dwo_file::read): Add support for v2 package file format.
1529 (Dwo_file::read_unit_index): Likewise.
1530 (Dwo_file::sized_read_unit_index): Likewise.
1531 (Dwo_file::copy_section): Likewise.
1532 (Dwo_file::add_unit_set): Likewise.
1533 (Dwp_output_file::add_output_section): Likewise.
1534 (Dwp_output_file::add_contribution): Likewise.
1535 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1537 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1539 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1541 (Dwp_output_file::initialize): Remove unused function.
1542 (Dwp_output_file::finalize): Add support for v2 package file format.
1543 (Dwp_output_file::write_index): Likewise.
1544 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1547 2013-10-31 Cary Coutant <ccoutant@google.com>
1549 * configure.ac: Fix check for -fmerge-constants.
1550 * configure.ac: Regenerate.
1552 2013-10-30 Roland McGrath <mcgrathr@google.com>
1554 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1555 Correct 9-byte nop sequence to match what the assembler generates.
1557 2013-10-30 Alan Modra <amodra@gmail.com>
1559 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1560 ppc64_local_entry_offset, ppc64_local_entry_offset,
1561 do_read_symbols): New functions.
1562 (Powerpc_relobj::e_flags_, st_other_): New vars.
1563 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1564 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1565 (Powerpc_relobj::e_flags_): New var.
1566 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1567 and adjust for ELFv2.
1568 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1569 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1570 (Powerpc_dynobj::do_find_special_sections): Likewise.
1571 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1572 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1573 to ELFv2 local entry.
1574 (Target_powerpc::do_relax): No thread safe barriers needed for
1576 (Output_data_plt_powerpc::initial_plt_entry_size_,
1577 plt_entry_size): Delete. Replace all uses with
1578 first_plt_entry_offset() and plt_entry_size().
1579 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1580 reserved_size parm. Update callers.
1581 (Output_data_plt_powerpc::entry_count): Update.
1582 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1583 and use Target_powerpc::first_plt_entry_offset().
1584 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1585 rename to plt_entry_size.
1586 (Output_data_plt_powerpc::add_ifunc_entry,
1587 add_local_ifunc_entry): Adjust reloc for ELFv2.
1588 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1589 (glink_eh_frame_fde_64v2): New.
1590 (Stub_table::plt_call_size): Support ELFv2 sizing.
1591 (Output_data_glink::add_eh_frame): Use the new FDE.
1592 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1593 (Stub_table::do_write): Write ELFv2 stubs and glink.
1594 (Target_powerpc::Relocate::relocate): Replaces nop after call
1595 with ld 2,24(1) and adjust local offset destination for ELFv2.
1597 2013-10-30 Alan Modra <amodra@gmail.com>
1599 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1600 (Target_powerpc::Scan::global, local): Likewise.
1601 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1602 on all ppc64 @h and @ha relocs.
1604 2013-10-14 Alan Modra <amodra@gmail.com>
1606 * output.h (Output_data_got::add_constant): Tidy.
1607 (Output_data_got::add_constant_pair): New function.
1608 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1609 methods used so as to first call reserve_ent().
1611 2013-10-11 Roland McGrath <mcgrathr@google.com>
1613 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1614 add_got_entry and add_got_entry_pair.
1616 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1617 (HAVE_PUBNAMES): Likewise.
1618 * configure: Regenerate.
1620 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1621 * testsuite/Makefile.in: Regenerate.
1623 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1624 Remove const from declaration.
1625 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1626 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1627 * output.h (Output_file_header): Remove const from member target_
1628 and corresponding constructor argument.
1629 * output.cc (Output_file_header::Output_file_header): Update prototype.
1630 (Output_file_header::do_sized_write): Use this->target_ in place
1631 of parameters()->target().
1633 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1635 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1636 * configure: Regenerate.
1637 * Makefile.in: Regenerate.
1638 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1639 * testsuite/merge_string_literals_2.c: Likewise.
1640 * testsuite/Makefile.am
1641 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1642 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1643 literal -fmerge-constants.
1644 * testsuite/Makefile.in: Regenerate.
1646 * i386.cc (Target_i386): Remove unused member dynbss_.
1647 * arm.cc (Target_arm): Likewise.
1648 * powerpc.cc (Target_powerpc): Likewise.
1649 * sparc.cc (Target_sparc): Likewise.
1650 * tilegx.cc (Target_tilegx): Likewise.
1651 * x86_64.cc (Target_x86_64): Likewise.
1652 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1653 type_signature_, type_offset_.
1654 * plugin.h (Plugin_hook): Remove unused member layout_.
1655 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1657 (Read_member): Remove unused members input_objects_, symtab_,
1659 (Check_library): Remove unused member symtab_.
1660 * archive.h (Lib_group): Remove unused member lib_.
1661 * archive.cc (Lib_group::Lib_group): Update initializer.
1662 * incremental.h (Incremental_binary): Remove unused member target_.
1663 (Incremental_script_entry): Removed unused member script_.
1664 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1665 * icf.h (Icf): Remove unused member num_tracked_relocs.
1667 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1668 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1670 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1672 * archive.h: Use struct rather than class for forward declaration
1673 of Read_symbols_data.
1675 2013-10-07 Cary Coutant <ccoutant@google.com>
1678 * testsuite/Makefile.am (icf_test): Fix dependencies.
1679 (icf_safe_test): Likewise.
1680 (icf_safe_so_test): Likewise.
1681 (large_symbol_alignment): Add empty _LDADD rule.
1682 * testsuite/Makefile.in: Regenerate.
1684 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1687 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1688 relocation for R_X86_64_32 on x32.
1690 2013-08-27 Roland McGrath <mcgrathr@google.com>
1692 * output.cc (Output_segment::set_section_addresses): Take new
1693 Target* argument. If target->isolate_execinstr() and the segment
1694 is executable and starts at a target->abi_pagesize() boundary,
1695 pad its end out to a target->abi_pagesize() boundary with code fill.
1696 * output.h (Output_segment::set_section_addresses): Update decl.
1697 * layout.h (Layout::check_output_data_for_reset_values): Take new
1698 argument RELAX_OUTPUTS.
1699 (Layout): New member relax_output_list_.
1700 (Layout::add_relax_output): New method.
1701 * layout.cc (Layout::Layout): Update constructor.
1702 (Layout::reset_relax_output): New method.
1703 (Layout::clean_up_after_relaxation): Call it.
1704 (Layout::prepare_for_relaxation): Update caller.
1705 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1706 Call reset_relax_output before re-processing segments for
1707 isolate_execinstr case.
1708 (Layout::write_data): Handle relax_output_list_.
1709 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1710 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1712 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1715 * object.h: Fix typos.
1717 2013-08-16 Roland McGrath <mcgrathr@google.com>
1719 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1720 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1722 2013-08-07 Cary Coutant <ccoutant@google.com>
1724 Revert support for v2 DWP files:
1726 2013-03-01 Cary Coutant <ccoutant@google.com>
1728 Add dwp support for v2 DWARF package file format.
1729 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1730 tu_length parameter. Adjust all callers.
1731 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1732 * dwp.cc: Include dwarf.h.
1733 (Section_bounds): New struct type.
1734 (Unit_set): New struct type.
1735 (Dwo_file::Dwo_file): Initialize new data member.
1736 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1737 Combine and rename to...
1738 (Dwo_file::read_unit_index): ...this.
1739 (Dwo_file::sized_read_compunit_index)
1740 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1741 (Dwo_file::sized_read_unit_index): ...this.
1742 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1743 parameters; add section_id parameter.
1744 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1745 (Dwo_file::add_unit_set): ...this.
1746 (Dwo_file::shndx_map_): Remove.
1747 (Dwo_file::sect_offsets_): New data member.
1748 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1749 (Dwp_output_file::add_section): Rename to...
1750 (Dwp_output_file::add_contribution): ...this.
1751 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1752 (Dwp_output_file::add_tu_set): Likewise.
1753 (Dwp_output_file::Contribution): New type.
1754 (Dwp_output_file::Section::contributions): New data member.
1755 (Dwp_output_file::Cu_or_tu_set): Remove.
1756 (Dwp_output_file::Section::Section): New ctor.
1757 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1758 (Dwp_output_file::Dwp_index::Section_table): New type.
1759 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1760 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1762 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1763 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1764 (Dwp_output_file::Dwp_index::section_table): New member function.
1765 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1766 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1767 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1768 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1769 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1770 (Dwp_output_file::Dwp_index::section_table_): New data member.
1771 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1772 (Dwp_output_file::add_output_section): New member function.
1773 (Dwp_output_file::write_new_section): New member function.
1774 (Dwp_output_file::write_contributions): New member function.
1775 (Dwp_output_file::section_id_map_): New data member.
1776 (class Dwo_id_info_reader): Remove.
1777 (class Unit_reader): New class.
1778 (get_dwarf_section_name): New function.
1779 (Dwo_file::read_executable): Adjust initializations of class data.
1780 (Dwo_file::read): Add support for v2 package file format.
1781 (Dwo_file::read_unit_index): Likewise.
1782 (Dwo_file::sized_read_unit_index): Likewise.
1783 (Dwo_file::copy_section): Likewise.
1784 (Dwo_file::add_unit_set): Likewise.
1785 (Dwp_output_file::add_output_section): Likewise.
1786 (Dwp_output_file::add_contribution): Likewise.
1787 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1789 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1791 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1793 (Dwp_output_file::initialize): Remove unused function.
1794 (Dwp_output_file::finalize): Add support for v2 package file format.
1795 (Dwp_output_file::write_index): Likewise.
1796 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1799 2013-07-31 Cary Coutant <ccoutant@google.com>
1801 * object.cc (Sized_relobj::do_output_section_address): New function.
1802 (Sized_relobj): Instantiate explicitly.
1803 * object.h (Object::output_section_address): New function.
1804 (Object::do_output_section_address): New function.
1805 (Sized_relobj::do_output_section_address): New function.
1806 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1808 2013-07-30 Cary Coutant <ccoutant@google.com>
1809 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1811 * parameters.cc (Parameters::entry): Return target-specific entry
1813 * target.h (Target::entry_symbol_name): New function.
1814 (Target_info::entry_symbol_name): New data member.
1816 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1817 * i386.cc (Target_i386::i386_info): Likewise.
1818 (Target_i386_nacl::i386_nacl_info): Likewise.
1819 * sparc.cc (Target_sparc::sparc_info): Likewise.
1820 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1821 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1822 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1823 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1825 2013-07-22 Sterling Augustine <saugustine@google.com>
1827 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1828 Convert parameter shndx to local variable. Add parameters symtab
1829 and symtab_size. Scan over section names. Find relocation
1830 section corresponding to current section. Create and initialize
1831 reloc_mapper_ and reloc_type_.
1832 (Dwarf_pubnames_table::read_header): Add assertion. Change
1833 unit_length to off_t. Initialize member unit_length_. Fill in field
1835 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1836 Initialize new fields unit_length_ and cu_offset_.
1837 (Dwarf_pubnames_table::read_section): Update prototype.
1838 (Dwarf_pubnames_table::cu_offset): New member function.
1839 (Dwarf_pubnames_table::subsection_size): Likewise.
1840 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1842 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1843 member functions public.
1844 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1845 Update comment. Rework logic. Move repeated parts to...
1846 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1847 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1848 pubtypes_table_, and stmt_list_offset.
1849 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1850 Gdb_index::find_pubtype_offset,
1851 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1852 (Gdb_index::pubnames_read): Update prototype and rework logic.
1853 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1855 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1856 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1857 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1858 Gdb_index::map_pubtable_to_dies):
1860 (Gdb_index::pubnames_read): Update declaration.
1861 (Gdb_index::Pubname_offset_map): New type.
1862 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1863 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1864 Gdb_index::stmt_list_offset): Declare.
1865 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1866 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1867 Gdb_index::pubtypes_offset_): Remove.
1869 2013-07-19 Roland McGrath <mcgrathr@google.com>
1871 * options.h (General_options): Add -Trodata-segment option.
1872 * parameters.cc (Parameters::check_rodata_segment): New function.
1873 (Parameters::set_target_once): Call it.
1874 * parameters.h (Parameters): Declare it (private member function).
1875 * layout.cc (load_seg_unusable_for_headers): New function, broken
1876 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1877 then validate rodata segment rather than text segment.
1878 (relaxation_loop_body): Call that.
1879 (is_text_segment): New function. Don't admit a non-executable
1880 segment if TARGET->isolate_execinstr().
1881 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1883 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1886 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1887 * nacl.h (Sniff_file::View::View): Request aligned view.
1889 2013-07-11 Cary Coutant <ccoutant@google.com>
1891 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1892 correct BRLT entry size.
1894 2013-07-03 Alan Modra <amodra@gmail.com>
1896 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1899 2013-07-01 Cary Coutant <ccoutant@google.com>
1901 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1903 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1904 (Dwarf_ranges_table::lookup_reloc): New function.
1905 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1907 (Dwarf_ranges_table::lookup_reloc): New function.
1908 (Dwarf_ranges_table::reloc_type_): New data member.
1910 2013-06-27 Jing Yu <jingyu@google.com>
1913 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1915 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1916 (Target_powerpc::do_relax): Call the above.
1918 2013-06-27 Cary Coutant <ccoutant@google.com>
1920 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1921 on garbage collected .opd section.
1923 2013-06-27 Alan Modra <amodra@gmail.com>
1925 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1927 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1928 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1930 2013-06-14 Cary Coutant <ccoutant@google.com>
1932 * resolve.cc (Symbol::override_base): Don't override st_type
1933 from plugin placeholder symbols.
1934 (Symbol_table::resolve): Likewise.
1935 (Symbol_table::should_override): Don't complain about TLS mismatch
1936 if the TO symbol is a plugin placeholder.
1937 * testsuite/Makefile.am (plugin_test_tls): New test.
1938 * testsuite/Makefile.in: Regenerate.
1939 * testsuite/plugin_test_tls.sh: New test script.
1940 * testsuite/two_file_test_2_tls.cc: New test source.
1941 * testsuite/two_file_test_tls.cc: New test source.
1943 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1945 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1946 the maximum segment alignment is larger than the page size.
1947 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1948 correctly aligns the symbols with large alignemnt.
1949 * testsuite/Makefile.in: Regenerate.
1950 * testsuite/large_symbol_alignment.cc: New file.
1952 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1953 Sriraman Tallam <tmsriram@google.com>
1955 * options.h (sort_section): New option.
1956 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1957 Rename from Input_section_sort_section_name_special_ordering_compare.
1958 (Input_section_sort_section_name_compare): New struct.
1959 * output.cc (Output_section::Input_section_sort_section_name_compare::
1960 operator()): New function.
1961 (Output_section::sort_attached_input_sections): Use new sort function
1962 for .text if --sort-section=name is specified.
1963 * layout.cc (Layout::make_output_section):
1964 Add sorting by name when --sort-section=name is specified.
1965 * testsuite/Makefile.am (text_section_grouping): Test option
1966 --sort-section=name.
1967 * testsuite/Makefile.in: Regenerate.
1968 * testsuite/section_sorting_name.cc: New file.
1969 * testsuite/section_sorting_name.sh: New file.
1971 2013-05-21 Cary Coutant <ccoutant@google.com>
1973 * symtab.h (Symbol::is_cxx_vtable): New function.
1974 * target-reloc.h (relocate_section): Check for vtable symbol.
1975 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1976 * testsuite/Makefile.in: Regenerate.
1977 * testsuite/missing_key_func.cc: New test source.
1978 * testsuite/missing_key_func.sh: New test script.
1980 2013-05-21 Cary Coutant <ccoutant@google.com>
1982 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1983 type of enclosing symbol.
1984 (Relocate_info::location): Check symbol type when describing symbol.
1985 * object.h (Symbol_location_info): Remove unused line_number;
1986 add enclosing_symbol_type.
1987 * testsuite/debug_msg.sh: Adjust expected output.
1989 2013-05-13 Cary Coutant <ccoutant@google.com>
1991 * configure.ac: Export DEFAULT_TARGET.
1992 * configure: Regenerate.
1993 * Makefile.in: Regenerate.
1994 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
1995 * testsuite/Makefile.in: Regenerate.
1996 * testsuite/debug_msg.sh: Delete duplicate tests.
1997 Don't check undef_int error message match for powerpc where the
1998 source file and line number aren't available.
2000 2013-05-10 Roland McGrath <mcgrathr@google.com>
2002 * options.h (General_options): Add --rosegment-gap option.
2003 * options.cc (finalize): --rosegment-gap implies --rosegment.
2004 * layout.cc (set_segment_offsets): Let user option override
2005 target->rosegment_gap().
2007 2013-05-10 Roland McGrath <mcgrathr@google.com>
2009 * options.h (General_options): Remove leading space from help
2010 messages for -nostdlib and --rosegment.
2012 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2015 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2017 2013-05-03 Alan Modra <amodra@gmail.com>
2019 * merge.cc (Output_merge_string::do_add_input_section): Correct
2020 scan for number of strings. Rename vars to avoid shadowing.
2021 Include missing terminator in input_size_.
2023 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2025 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2026 Restore empty string handling.
2028 2013-05-01 Cary Coutant <ccoutant@google.com>
2030 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2031 uninitialized warning.
2033 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2035 * output.cc (Output_section::add_merge_input_section): Allow
2036 to merge sections if the alignment is more than character size.
2037 * merge.h (Output_merge_string::Output_merge_string): Remove
2039 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2040 only not-null strings. Check the alignment of strings.
2042 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2043 alignment as the argument.
2044 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2045 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2046 Align non-zero length strings according to the addralign_.
2047 (Stringpool_template<Stringpool_char>::set_string_offsets):
2048 Updating offsets according to the given alignment.
2049 * testsuite/Makefile.am (text_section_grouping): Test if string
2050 literals are getting merged.
2051 * testsuite/Makefile.in: Regenerate.
2052 * testsuite/merge_string_literals_1.c: New file.
2053 * testsuite/merge_string_literals_2.c: Ditto.
2054 * testsuite/merge_string_literals.sh: Ditto.
2056 2013-04-26 Ian Lance Taylor <iant@google.com>
2058 * target-reloc.h (relocate_section): If the reloc offset is out of
2059 range, pass VIEW as NULL to relocate.relocate.
2060 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2061 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2062 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2063 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2064 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2065 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2067 2013-04-26 Geoff Pike <gpike@chromium.org>
2069 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2070 * layout.cc (Hash_task): New class.
2071 (Layout::queue_build_id_tasks): New function.
2072 (Layout::write_build_id): Handle single-thread portion of build ID
2073 computation. (In some cases, all of it is single-threaded.) Replace
2074 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2075 functionality in fewer lines of code.
2076 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2077 * options.h (General_options): make "--build-id" default to tree
2078 rather than sha1. Add two new options related to --build-id=tree:
2079 --build-id-chunk-size-for-treehash and
2080 --build-id-min-file-size-for-treehash.
2081 * Makefile.am: add testing of --build-id=tree and related new options
2082 (these tests will be invoked by "make check").
2083 * Makefile.in: Regenerate.
2085 2013-04-25 Alan Modra <amodra@gmail.com>
2087 * configure.tgt: Add powerpcle and powerpc64le.
2089 2013-04-22 Alan Modra <amodra@gmail.com>
2092 * layout.cc (Layout::segment_precedes): Allow more than one
2093 segment with the same type and flags.
2095 2013-04-15 Cary Coutant <ccoutant@google.com>
2097 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2098 allocate space in file for BSS sections.
2100 2013-04-15 Cary Coutant <ccoutant@google.com>
2102 * script-sections.cc (Orphan_output_section): Reset address
2103 to zero after each orphaned section for relocatable links.
2105 2013-04-15 Cary Coutant <ccoutant@google.com>
2107 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2108 section starting address for relocatable link.
2109 * testsuite/Makefile.am (script_test_11): New test.
2110 * testsuite/Makefile.in: Regenerate.
2111 * testsuite/script_test_11.c: New source file.
2112 * testsuite/script_test_11.t: New linker script.
2114 2013-04-13 Alan Modra <amodra@gmail.com>
2116 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2117 owner when sections are not adjacent and exceed group size.
2118 (Target_powerpc::group_sections): Handle corner case.
2119 (Target_powerpc::Branch_info::make_stub): Handle case where
2120 stub table doesn't exist due to branches in non-exec sections.
2121 (Target_powerpc::Relocate::relocate): Likewise.
2123 2013-04-11 Alan Modra <amodra@gmail.com>
2126 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2127 .branch_lt to match bfd ld. Adjust comments throughout file.
2129 2013-04-04 Ian Lance Taylor <iant@google.com>
2132 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2133 sections before checking whether they are included in the link.
2135 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2137 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2138 object before calling the plugin claim_file handler. Pass the elf
2139 object of the archive to the plugin. Delete the elf object if the
2140 plugin claims the file.
2142 2013-03-21 Alan Modra <amodra@gmail.com>
2144 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2145 segment when omagic.
2147 2013-03-21 Alan Modra <amodra@gmail.com>
2149 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2151 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2152 uninitialized" warning.
2154 2013-03-20 Alan Modra <amodra@gmail.com>
2156 * symtab.h (Symbol::clear_version): New function.
2157 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2158 is_needed by weak references. Clear version for symbols defined
2159 in as-needed objects that are not needed.
2161 2013-03-15 Alan Modra <amodra@gmail.com>
2163 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2164 static and public. Add report_err param. Return false for data refs.
2165 (Target_powerpc::rela_dyn_section): New overloaded function.
2166 (Target_powerpc::plt_, iplt_): Elucidate.
2167 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2168 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2169 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2170 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2171 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2172 push_branch and make_plt_entry for ifunc syms when
2173 reloc_needs_plt_for_ifunc.
2174 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2175 for ifunc unless reloc_needs_plt_for_ifunc.
2177 2013-03-15 Alan Modra <amodra@gmail.com>
2179 * gc.h (gc_process_relocs): Don't look through function descriptors.
2180 * icf.cc (get_section_contents): Do so here instead.
2182 2013-03-13 Alan Modra <amodra@gmail.com>
2184 * powerpc.cc (is_branch_reloc): Forward declare.
2185 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2186 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2187 false for 64-bit, true for 32-bit non-branch relocs.
2188 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2189 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2191 (icf_safe_test): Generate linker map file as well as nm output.
2192 (icf_safe_so_test): Likewise.
2193 * testsuite/Makefile.in: Regenerate.
2194 * testsuite/icf_test.sh: Parse linker map file to determine
2196 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2197 * testsuite/icf_safe_so_test.sh: Likewise.
2198 (X86_32_or_ARM_specific_safe_fold): Merge into..
2199 (arch_specific_safe_fold): ..this.
2200 (X86_64_specific_safe_fold): Delete unused function.
2202 2013-03-12 Alan Modra <amodra@gmail.com>
2204 * gc.h (gc_process_relocs): Look through function descriptors
2205 to determine shndx, symvalue and addend used by ICF. Tidy
2206 variable duplication.
2208 2013-03-11 Alan Modra <amodra@gmail.com>
2210 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2211 * layout.cc (Layout_task_runner::run): ..to here.
2212 * symtab.h (struct Symbol_location): Extract from..
2213 (class Symbol_table): ..here.
2214 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2215 * target.h (class Target): Add function_location and
2216 do_function_location functions.
2217 (class Sized_target): Add do_function_location.
2218 * object.h (class Sized_relobj_file): Move find_shdr..
2219 (class Object): ..to here.
2220 * object.cc: Likewise. Update to suit. Instantiate.
2221 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2222 * powerpc.cc (class Powerpc_dynobj): New.
2223 (Target_powerpc::do_function_location): New function.
2224 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2225 (Powerpc_dynobj::do_read_symbols): New function.
2226 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2228 2013-03-08 Ian Lance Taylor <iant@google.com>
2230 * options.cc (General_options::string_to_object_format): Accept
2233 2013-03-08 Alan Modra <amodra@gmail.com>
2235 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2236 pointer to Post_fde.
2237 (struct Post_fde): Move definition to here..
2238 * ehframe.cc (struct Post_fde): ..from here.
2239 (Cie::write): Don't alloc Post_fde.
2240 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2242 2013-03-07 Alan Modra <amodra@gmail.com>
2244 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2245 relocation referencing .LC0.
2246 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2248 2013-03-07 Alan Modra <amodra@gmail.com>
2250 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2251 always_inline. Add assembly for powerpc to avoid GOT.
2253 2013-03-07 Alan Modra <amodra@gmail.com>
2255 * testsuite/script_test_10.sh: Don't test .bss section
2258 2013-03-06 Alan Modra <amodra@gmail.com>
2260 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2261 (Target_powerpc::symval_for_branch): Add symtab param. Update
2262 all callers. Handle folded sections.
2263 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2265 (Global_symbol_visitor_opd::operator()): Likewise.
2267 2013-03-04 Alan Modra <amodra@gmail.com>
2269 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2270 * testsuite/Makefile.in: Regenerate.
2272 2013-03-01 Cary Coutant <ccoutant@google.com>
2274 Add dwp support for v2 DWARF package file format.
2275 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2276 tu_length parameter. Adjust all callers.
2277 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2278 * dwp.cc: Include dwarf.h.
2279 (Section_bounds): New struct type.
2280 (Unit_set): New struct type.
2281 (Dwo_file::Dwo_file): Initialize new data member.
2282 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2283 Combine and rename to...
2284 (Dwo_file::read_unit_index): ...this.
2285 (Dwo_file::sized_read_compunit_index)
2286 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2287 (Dwo_file::sized_read_unit_index): ...this.
2288 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2289 parameters; add section_id parameter.
2290 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2291 (Dwo_file::add_unit_set): ...this.
2292 (Dwo_file::shndx_map_): Remove.
2293 (Dwo_file::sect_offsets_): New data member.
2294 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2295 (Dwp_output_file::add_section): Rename to...
2296 (Dwp_output_file::add_contribution): ...this.
2297 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2298 (Dwp_output_file::add_tu_set): Likewise.
2299 (Dwp_output_file::Contribution): New type.
2300 (Dwp_output_file::Section::contributions): New data member.
2301 (Dwp_output_file::Cu_or_tu_set): Remove.
2302 (Dwp_output_file::Section::Section): New ctor.
2303 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2304 (Dwp_output_file::Dwp_index::Section_table): New type.
2305 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2306 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2308 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2309 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2310 (Dwp_output_file::Dwp_index::section_table): New member function.
2311 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2312 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2313 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2314 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2315 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2316 (Dwp_output_file::Dwp_index::section_table_): New data member.
2317 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2318 (Dwp_output_file::add_output_section): New member function.
2319 (Dwp_output_file::write_new_section): New member function.
2320 (Dwp_output_file::write_contributions): New member function.
2321 (Dwp_output_file::section_id_map_): New data member.
2322 (class Dwo_id_info_reader): Remove.
2323 (class Unit_reader): New class.
2324 (get_dwarf_section_name): New function.
2325 (Dwo_file::read_executable): Adjust initializations of class data.
2326 (Dwo_file::read): Add support for v2 package file format.
2327 (Dwo_file::read_unit_index): Likewise.
2328 (Dwo_file::sized_read_unit_index): Likewise.
2329 (Dwo_file::copy_section): Likewise.
2330 (Dwo_file::add_unit_set): Likewise.
2331 (Dwp_output_file::add_output_section): Likewise.
2332 (Dwp_output_file::add_contribution): Likewise.
2333 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2335 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2337 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2339 (Dwp_output_file::initialize): Remove unused function.
2340 (Dwp_output_file::finalize): Add support for v2 package file format.
2341 (Dwp_output_file::write_index): Likewise.
2342 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2345 2013-03-01 Cary Coutant <ccoutant@google.com>
2347 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2348 function into class definition in header file.
2349 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2350 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2352 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2354 2013-02-28 Alan Modra <amodra@gmail.com>
2356 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2357 * target.cc (Target::do_plt_fde_location): New function.
2358 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2359 accessor function, and constructor param.
2360 (struct Post_fde, Post_fdes): Declare.
2361 (Cie::write): Add post_fdes param.
2362 * ehframe.cc (Fde::write): Use plt_fde_location.
2363 (struct Post_fde): Define.
2364 (Cie::write): Stash FDEs added post merge mapping.
2365 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2366 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2367 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2369 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2370 (Target_powerpc::has_glink): New function.
2371 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2372 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2373 glink_eh_frame_fde_32, default_fde): New data.
2374 (Stub_table::eh_frame_added_): New var.
2375 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2377 (Stub_table::add_eh_frame): New function.
2378 (Output_data_glink::add_eh_frame): New function.
2379 (Target_powerpc::make_glink_section): Call add_eh_frame.
2381 2013-02-15 Ian Lance Taylor <iant@google.com>
2383 * options.h (DEFINE_uint64_alias): Define.
2384 (class General_options): Add -Ttext-segment as an alias for
2387 2013-02-15 Alan Modra <amodra@gmail.com>
2389 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2390 (Stub_table::do_write): ..here, two places.
2391 (Stub_table::plt_call_size): Use it here too.
2393 2013-02-11 Ian Lance Taylor <iant@google.com>
2395 * descriptors.cc (Descriptors::close_all): New function.
2396 * descriptors.h (class Descriptors): Declare close_all.
2397 (close_all_descriptors): New inline function.
2398 * plugin.cc: Include "descriptors.h".
2399 (Plugin_manager::cleanup): Call close_all_descriptors.
2401 2013-02-06 Alan Modra <amodra@gmail.com>
2403 * README: Update coding style link.
2405 2013-01-28 Cary Coutant <ccoutant@google.com>
2407 * dwp.cc (File_list): New typedef.
2408 (Dwo_name_info_reader): New class.
2409 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2410 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2411 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2412 (Dwo_file::read_executable): New function.
2413 (Dwo_file::read): Move common setup code to ...
2414 (Dwo_file::make_object): ... here.
2415 (dwp_options): Add --exec/-e.
2419 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2421 * layout.cc (Layout::layout): Check for option text_reorder.
2422 (Layout::make_output_section): Ditto.
2423 * options.h (text_reorder): New option.
2424 * output.cc (Input_section_sort_compare): Remove special ordering
2427 Input_section_sort_section_name_special_ordering_compare::
2428 operator()): New function.
2429 (Output_section::sort_attached_input_sections): Use new sort function
2431 * output.h (Input_section_sort_section_name_special_ordering_compare):
2433 * testsuite/Makefile.am (text_section_grouping): Test option
2435 * testsuite/Makefile.in: Regenerate.
2436 * testsuite/text_section_grouping.sh: Check order of functions without
2437 default text reordering.
2439 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2441 * options.h (General_options): Change default to true for new_dtags.
2443 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2445 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2446 when enable_new_dtags is false. Only add DT_RUNPATH when
2447 enable_new_dtags is true.
2449 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2451 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2452 used in declaration and definition consistent.
2453 (Target_powerpc::symval_for_branch): Ditto.
2455 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2457 * testsuite/plugin_final_layout.cc: Fix comment.
2459 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2461 * layout.cc (Layout::layout): Do not do default sorting for
2462 text sections when section ordering is specified.
2463 (make_output_section): Ditto.
2464 * testsuite/plugin_final_layout.cc: Name the function sections
2465 to catch reordering issues.
2467 2013-01-15 Alan Modra <amodra@gmail.com>
2469 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2472 2013-01-15 Alan Modra <amodra@gmail.com>
2474 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2475 * testsuite/Makefile.in: Regenerate.
2477 2013-01-14 Alan Modra <amodra@gmail.com>
2479 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2480 * testsuite/Makefile.in: Regenerate.
2482 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2485 Fix mingw gold build with plugins enabled
2486 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2487 * configure.ac: Export DLOPEN_LIBS and add headers check.
2488 * plugin.cc: Handle non-dlfcn case.
2489 * Makefile.in: Regenerate.
2490 * config.in: Regenerate.
2491 * configure: Regenerate.
2492 * testsuite/Makefile.in: Regenerate.
2494 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2496 * output.h (sort_attached_input_sections): Change to be public.
2497 * script-sections.cc
2498 (Output_section_definition::set_section_addresses): Sort
2499 attached input sections according to section order before linker
2500 script assigns section addresses.
2501 (Orphan_output_section::set_section_addresses): Sort
2502 attached input sections according to section order before linker
2503 script assigns section addresses.
2504 * Makefile.am (final_layout.sh): Use a simple linker script to
2505 check if section ordering still works.
2506 * Makefile.in: Regenerate.
2508 2013-01-09 Ben Cheng <bccheng@google.com>
2510 * arm.cc (Target_arm::attributes_accept_div): New function.
2511 (Target_arm::attributes_forbid_div): New function.
2512 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2513 attribute using the same new functions as what bfd/elf32_arm.c
2516 2013-01-07 Cary Coutant <ccoutant@google.com>
2519 * output.cc (Output_section::add_input_section): For incremental
2520 updates, don't track input sections that are allocated from patch
2523 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2524 Ian Lance Taylor <iant@google.com>
2527 * configure.ac (--enable-ld): Removed.
2528 (install_as_default): Set to yes only for --enable-gold=default
2530 * configure: Regenerated.
2532 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2534 * options.h (General_options): Add -fuse-ld= for GCC linker
2535 option compatibility.
2537 2013-01-04 Cary Coutant <ccoutant@google.com>
2539 * configure.ac: Fix typo restoring CXXFLAGS.
2540 * configure: Regenerate.
2542 2013-01-04 Cary Coutant <ccoutant@google.com>
2544 * testsuite/Makefile.am (CXXLINK_S): New macro.
2545 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2546 * testsuite/Makefile.in: Regenerate.
2548 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2550 * version.cc (print_version): Update copyright year to 2013.
2552 2012-12-20 Ian Lance Taylor <iant@google.com>
2554 * layout.cc (Layout::special_ordering_of_input_section): New
2556 (Layout::layout): If input section requires special ordering, must
2557 sort input sections.
2558 (Layout::make_output_section): May sort .text input sections.
2559 (Layout::is_section_name_prefix_grouped): Remove.
2560 * layout.h (class Layout): Declare
2561 special_ordering_of_input_section. Don't declare
2562 is_section_name_prefix_grouped.
2563 * output.cc (Output_section::add_input_section): Revert last
2565 (Output_section::Input_section_sort::match_file_name): Don't crash
2566 if called on output section data.
2567 (Output_section::Input_section_sort_compare): Sort based on
2569 (Output_section::Input_section_sort_section_order_index_compare):
2571 (Output_section::sort_attached_input_sections): Likewise.
2573 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2575 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2576 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2577 * output.cc (Output_section::add_input_section): Check if section
2578 name contains special prefix. Keep input sections to sort such
2580 (Output_section::Input_section_sort_section_order_index_compare
2581 ::operator()): Group sections according to prefixes.
2582 (Output_section::sort_attached_input_sections): Add condition to
2583 Input_section_entry constructor call.
2584 * testsuite/Makefile.am (text_section_grouping): New test.
2585 * testsuite/Makefile.in: Regenerate.
2586 * testsuite/text_section_grouping.cc: New file.
2587 * testsuite/text_section_grouping.sh: New file.
2589 2012-12-17 Nick Clifton <nickc@redhat.com>
2591 * Makefile.am: Add copyright notice.
2594 * configure.ac: Likewise.
2595 * ftruncate.c: Likewise.
2596 * Makefile.in: Regenerate.
2598 2012-12-14 Cary Coutant <ccoutant@google.com>
2600 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2601 --no-as-needed flag.
2602 (exception_separate_shared_12_test): Likewise.
2603 (incremental_copy_test): Likewise.
2604 * testsuite/Makefile.in: Regenerate.
2606 2012-12-14 Cary Coutant <ccoutant@google.com>
2608 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2609 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2611 2012-12-12 Alan Modra <amodra@gmail.com>
2613 * powerpc.cc (class Track_tls): New.
2614 (class Relocate, class Scan): Inherit Track_tls.
2615 (Target_powerpc::Scan::local, global): Track tls optimization
2616 and avoid creating plt entry for __tls_get_addr if all uses
2618 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2620 2012-12-12 Alan Modra <amodra@gmail.com>
2622 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2623 Replace no_toc_optimize with toc_optimize.
2624 * output.h (Output_section::input_sections): Provide non-const variant.
2625 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2626 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2628 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2629 (class Sort_toc_sections): New.
2630 (Target_powerpc::do_finalize_sections): Sort toc sections.
2631 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2633 2012-12-10 Roland McGrath <mcgrathr@google.com>
2635 * testsuite/binary_unittest.cc (read_all): New function.
2636 (Sized_binary_test): Use it instead of ::read.
2637 * fileread.cc (do_read): Don't assume pread always reads the whole
2638 amount in a single call.
2640 2012-12-10 Alan Modra <amodra@gmail.com>
2642 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2643 Set EM_PPC64 or EM_PPC here.
2644 (Target_selector_powerpc::do_recognize): Delete.
2646 2012-12-10 Alan Modra <amodra@gmail.com>
2648 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2650 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2652 2012-12-07 Roland McGrath <mcgrathr@google.com>
2654 * testsuite/binary_unittest.cc (Sized_binary_test):
2655 Use open_descriptor rather than ::open.
2657 2012-12-07 Alan Modra <amodra@gmail.com>
2659 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2660 typedef and invalid_address constant.
2661 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2662 instantiate constants.
2664 2012-12-06 Roland McGrath <mcgrathr@google.com>
2666 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2667 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2668 * aclocal.m4: Regenerate.
2669 * configure: Regenerate.
2670 * Makefile.in: Regenerate.
2671 * testsuite/Makefile.in: Regenerate.
2673 2012-12-07 Alan Modra <amodra@gmail.com>
2675 * options.h (General_options): Add no_toc_optimize.
2676 * powerpc.cc (ok_lo_toc_insn): New function.
2677 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2679 2012-12-06 Alan Modra <amodra@gmail.com>
2681 * options.h (General_options): Add plt_align, plt_static_chain,
2682 plt_thread_safe. Update stub_group_size help text.
2683 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2684 for new plt_thread_safe_ var.
2685 (use_plt_offset): Correct comments.
2686 (Target_powerpc::do_relax): Look for thread creation symbols to
2687 determine default plt_thread_safe value. Clear plt call stubs
2688 as well as branch stubs each iteration.
2689 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2691 (l, hi, ha, write_insn): Move earlier.
2692 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2693 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2695 (Stub_table::update_size): Adjust.
2696 (Stub_table::prev_size, set_prev_size): Delete.
2697 (Stub_table::stub_align): Let --plt-align affect result.
2698 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2699 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2700 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2701 (Stub_table::do_write): Support more stub variants.
2703 2012-12-04 Alan Modra <amodra@gmail.com>
2705 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2706 (Target_powerpc::do_define_standard_symbols): New function.
2708 2012-12-03 Alan Modra <amodra@gmail.com>
2710 * output.h: Formatting, whitespace.
2712 2012-12-03 Alan Modra <amodra@gmail.com>
2714 * layout.h (Layout::get_executable_sections): Declare.
2715 * layout.cc (Layout::get_executable_sections): New function.
2716 * arm.cc (Target_arm::group_sections): Use it.
2717 (Arm_output_section::group_sections): Delete now redundant test.
2718 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2719 param to handle relative relocs.
2720 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2721 (Output_data_reloc::add_absolute): Adjust.
2722 (Output_data_reloc::add_relative): New function.
2723 (Output_data::reset_data_size): New function.
2724 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2725 (Output_section::set_addralign): New function.
2726 (Output_section::checkpoint_set_addralign): New function.
2727 (Output_section::clear_section_offsets_need_adjustment): New function.
2728 (Output_section::input_sections): Make public.
2729 * powerpc.cc (class Output_data_brlt_powerpc): New.
2730 (class Stub_table, class Stub_control): New.
2731 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2732 stub_table_, set_stub_table, stub_table): New vectors and accessor
2734 (Target_powerpc::do_may_relax, do_relax, push_branch,
2735 new_stub_table, stub_tables, brlt_section, group_sections,
2736 add_branch_lookup_table, find_branch_lookup_table,
2737 write_branch_lookup_table, make_brlt_section): New functions.
2738 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2739 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2740 branch_info_): New vars.
2741 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2742 make call stubs here.
2743 (Output_data_glink): Remove all call stub handling from this class.
2744 (Target_powerpc::Scan::local, global): Save interesting branch
2745 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2746 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2747 functions on final link.
2748 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2749 Handle long branch destinations too.
2750 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2751 do_plt_address_for_local): Adjust lookup of plt call stubs.
2753 2012-11-30 Alan Modra <amodra@gmail.com>
2755 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2756 relocs against protected symbols when building 32-bit shared libs.
2758 2012-11-30 Alan Modra <amodra@gmail.com>
2760 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2761 param. Call got_section() to make .got. Update all callers
2762 and their callers and so on.
2764 2012-11-30 Alan Modra <amodra@gmail.com>
2766 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2767 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2768 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2769 value if it already exists.
2771 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2774 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2776 2012-11-14 Roland McGrath <mcgrathr@google.com>
2778 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2779 than bfc instruction for data sandboxing.
2781 2012-11-08 Alan Modra <amodra@gmail.com>
2783 * po/POTFILES.in: Regenerate.
2785 2012-11-05 Alan Modra <amodra@gmail.com>
2787 * configure.ac: Apply 2012-09-10 change to config.in here.
2788 * configure: Regenerate.
2790 2012-11-05 Alan Modra <amodra@gmail.com>
2792 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2793 (struct Opd_ent): Use "Address" rather than "Offset".
2794 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2795 (Target_powerpc::got_section): Make public.
2796 (Target_powerpc::scan_relocs): Move code setting symbols..
2797 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2798 Create _SDA_BASE_ only when referenced.
2800 2012-11-02 Roland McGrath <mcgrathr@google.com>
2802 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2805 2012-11-01 Roland McGrath <mcgrathr@google.com>
2807 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2808 for offset_in_output_section parameter.
2809 (Sized_target::relocate_special_relocatable): Likewise.
2810 * arm.cc (Target_arm::relocate_relocs): Likewise.
2811 (Target_arm::relocate_special_relocatable): Likewise.
2812 * i386.cc (Target_i386::relocate_relocs): Likewise.
2813 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2814 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2815 * target-reloc.h (relocate_relocs): Likewise.
2816 * testsuite/testfile.cc (Target_test): Likewise.
2817 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2818 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2820 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2821 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2823 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2824 parameter, which is unused in the [!F_SETFD] case.
2826 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2827 SYMNDX to off_t before comparing it to this->data_size().
2828 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2829 * incremental.cc (Output_section_incremental_inputs::do_write):
2830 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2832 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2834 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2836 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2837 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2840 2012-10-29 Cary Coutant <ccoutant@google.com>
2842 * dwp.cc (usage): Add file and exit status parameters;
2843 add --help and --version options.
2844 (print_version): New function.
2845 (main): Add --help and --version options.
2847 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2849 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2850 final_layout_sequence.txt.
2851 * testsuite/Makefile.in: Regenerated.
2853 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2855 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2856 COMPILE generated by automake.
2858 (CXXCOMPILE1): Likewise.
2859 (CXXLINK1): Likewise.
2860 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2862 (CXXCOMPILE): Likewise.
2863 (CXXLINK): Likewise.
2864 * testsuite/Makefile.in: Regenerated.
2866 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2868 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2869 on bad fwrite return.
2871 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2873 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2876 2012-10-23 Cary Coutant <ccoutant@google.com>
2878 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2879 * testsuite/Makefile.in: Regenerate.
2880 * testsuite/dwp_test.h: New source file.
2881 * testsuite/dwp_test_1.cc: New source file.
2882 * testsuite/dwp_test_1.s: New source file.
2883 * testsuite/dwp_test_1.sh: New source file.
2884 * testsuite/dwp_test_1b.cc: New source file.
2885 * testsuite/dwp_test_1b.s: New source file.
2886 * testsuite/dwp_test_2.cc: New source file.
2887 * testsuite/dwp_test_2.s: New source file.
2888 * testsuite/dwp_test_2.sh: New source file.
2889 * testsuite/dwp_test_main.cc: New source file.
2890 * testsuite/dwp_test_main.s: New source file.
2892 2012-10-23 Cary Coutant <ccoutant@google.com>
2894 * dwp.h: New header file.
2895 * dwp.cc: New source file.
2896 * gold.h: Move shared declarations to system.h.
2897 * system.h: New header file.
2898 * Makefile.am: Add dwp.
2899 * Makefile.in: Regenerate.
2901 2012-10-23 Cary Coutant <ccoutant@google.com>
2903 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2904 Dwarf_info_reader::read_from_pointer.
2905 (Dwarf_pubnames_table::read_header): Likewise.
2906 (Dwarf_pubnames_table::next_name): Likewise.
2907 (Dwarf_die::read_attributes): Likewise.
2908 (Dwarf_die::skip_attributes): Likewise.
2909 (Dwarf_info_reader::read_from_pointer): New function template.
2910 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2911 (Dwarf_pubnames_table): Likewise.
2912 (Dwarf_info_reader::read_from_pointer): New function template.
2913 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2914 Dwarf_pubnames_table ctor.
2916 2012-10-23 Cary Coutant <ccoutant@google.com>
2918 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2920 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2922 (Dwarf_info_reader::set_abbrev_shndx): New method.
2923 (Dwarf_info_reader::abbrev_shndx_): New data member.
2925 2012-10-23 Cary Coutant <ccoutant@google.com>
2927 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2928 from object, not parameters.
2929 (Dwarf_info_reader::parse): Likewise.
2930 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2931 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2932 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2935 2012-10-23 Cary Coutant <ccoutant@google.com>
2937 * fileread.cc (Input_file::Input_file): New constructor.
2938 * fileread.h (class Input_file): Add new constructor.
2940 2012-10-18 Alan Modra <amodra@gmail.com>
2943 * object.cc (Relobj::is_section_name_included): Also match
2944 .sdata personality section.
2946 2012-10-18 Alan Modra <amodra@gmail.com>
2948 * target-reloc.h (class Default_comdat_behavior): New, package up..
2949 (get_comdat_behaviour): ..this.
2950 (relocate_section): Add Relocate_comdat_behavior template arg,
2951 adjust code to suit.
2952 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2953 (Target_arm::scan_reloc_section): Likewise.
2954 * i386.cc (Target_i386::relocate_section): Likewise.
2955 * sparc.cc (Target_sparc::relocate_section): Likewise.
2956 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2957 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2958 * powerpc.cc (class Relocate_comdat_behavior): New.
2959 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2960 gold::relocate_section with new template arg.
2962 2012-10-18 Alan Modra <amodra@gmail.com>
2964 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2965 dynamic relocs for GOT_TPREL got entries, without symbol if
2967 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2968 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2969 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2971 2012-10-17 Alan Modra <amodra@gmail.com>
2974 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2976 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2978 * layout.cc (Layout::include_section): Keep sections marked
2979 SHF_EXCLUDE when doing relocatable links.
2981 2012-10-16 Alan Modra <amodra@gmail.com>
2983 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2984 (Target_powerpc::do_finalize_sections): Call it.
2985 (Output_data_save_res): New class and supporting functions.
2986 (Target_powerpc::symval_for_branch): Only look up .opd entry for
2987 normal symbols defined in object files.
2989 2012-10-12 Alan Modra <amodra@gmail.com>
2991 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
2992 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
2993 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
2994 section if scan_opd_relocs not yet called.
2995 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
2997 2012-10-12 Alan Modra <amodra@gmail.com>
2999 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3000 add_local_ifunc_entry): Revert last change.
3001 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3003 2012-10-05 Alan Modra <amodra@gmail.com>
3005 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3006 do_plt_address_for_global): New functions.
3007 (Output_data_got_powerpc::do_write): Don't segfault when linking
3009 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3010 add_local_ifunc_entry): Return true on adding entry..
3011 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3012 glink->add_entry call. Remove unused symtab param. Adjust calls.
3013 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3014 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3015 set up symbols here.
3016 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3017 syms here. Do so even when no .iplt. Don't segfault when linking
3019 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3020 new variants without reloc param.
3021 (Glink_sym_ent::Glink_sym_ent): Likewise.
3022 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3023 reloc when refs will resolve to plt call stub.
3024 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3025 R_PPC_PLTREL24 to resolve locally.
3026 (Target_powerpc::Scan::global): Correct ifunc handling.
3027 (Target_powerpc::Relocate::relocate): Correct local sym glink
3028 lookup. Don't destroy "value" when we have a plt call stub,
3029 and when checking plt call validity.
3030 (Target_powerpc::do_dynsym_value): Simplify.
3032 2012-10-05 Alan Modra <amodra@gmail.com>
3034 * i386.cc (Output_data_plt_i386::address_for_global,
3035 address_for_local): Add plt offset to returned value. Adjust uses.
3036 * sparc.cc (Output_data_plt_sparc::address_for_global,
3037 address_for_local): Likewise.
3038 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3039 address_for_local): Likewise.
3040 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3041 address_for_local): Likewise.
3042 * target.h (Target::plt_address_for_global, plt_address_for_local):
3044 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3045 (Output_data_got::Got_entry::write): Nor here.
3046 * output.h: Comment fix.
3048 2012-10-02 Jiong Wang <jiwang@tilera.com>
3050 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3051 global_offset_table_ value for larget got.
3052 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3054 2012-09-29 Alan Modra <amodra@gmail.com>
3056 * powerpc.cc (Target_powerpc::iplt_): New output section.
3057 (Target_powerpc::iplt_section, make_iplt_section,
3058 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3059 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3060 Target_powerpc::plt_entry_count): Count iplt entries too.
3061 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3062 reloc section in constructor. New params.
3063 (Target_powerpc::make_plt_section): Create reloc section here instead.
3064 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3066 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3067 (Output_data_glink::add_entry, find_entry): New functions to
3068 deal with local syms.
3069 (Glink_sym_ent): Add support for local syms.
3070 (Output_data_glink::do_write): Handle ifunc plt entries.
3071 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3072 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3073 (Target_powerpc::Relocate::relocate): Likewise.
3074 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3076 2012-09-25 Alan Modra <amodra@gmail.com>
3078 * object.h (Sized_relobj_file::adjust_local_symbol,
3079 do_adjust_local_symbol): New functions.
3080 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3081 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3082 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3083 and irregular opd entry spacing.
3084 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3085 (Global_symbol_visitor_opd): New functor.
3086 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3087 on deleted opd entries.
3089 2012-09-15 Jiong Wang <jiwang@tilera.com>
3091 * tilegx.cc: New file.
3092 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3093 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3094 * configure.tgt: Add entries for tilegx*.
3095 * configure.ac: Likewise.
3096 * Makefile.in: Rebuild.
3097 * configure: Likewise.
3098 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3101 2012-09-13 Alan Modra <amodra@gmail.com>
3103 * target-reloc.h (scan_relocs): Call scan.local for relocs
3104 against symbols in discarded sections. Pass is_discarded
3106 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3107 Add is_discarded param.
3108 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3109 is_discarded to flag opd entry as discarded. Don't emit dyn
3110 relocs on such entries.
3111 (Target_powerpc::Scan::global): Similarly detect and handle
3113 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3114 opd_ent_. Update all uses.
3115 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3116 (Target_powerpc::relocate_section): Zero out discarded opd
3119 2012-09-12 Ian Lance Taylor <iant@google.com>
3122 * output.cc: Rename Output_data_got template parameter from size
3123 to got_size for all functions. Compile all variants of
3125 (Output_data_got::Got_entry::write): Correct use of size for
3126 symbol value. Use local_is_tls rather than casting to
3128 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3129 (class Sized_relobj_file): Add do_local_is_tls.
3130 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3132 2012-09-11 Alan Modra <amodra@gmail.com>
3135 * layout.cc (Layout::set_segment_offsets): When using
3136 common-page-size alignment, ensure we are on a new max-page-size
3138 * output.cc (Output_segment::set_section_addresses): Use
3139 abi_pagesize, not common_pagesize for relro boundary.
3140 (Output_segment::set_offset): Likewise.
3142 2012-09-11 Alan Modra <amodra@gmail.com>
3144 * output.h (Output_data_got::add_global_tls, add_local_tls,
3145 add_local_tls_pair): New functions.
3146 (Output_data_got::add_local_pair_with_rel): Remove second
3147 reloc param. Expand comment.
3148 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3149 use_plt_or_tls_offset_, similarly for constructor param.
3150 (Output_data_got::Got_entry::write): Add got_index param.
3151 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3152 add_local_tls_pair): New functions.
3153 (Output_data_got::Got_entry::write): Handle tls symbols
3154 with use_plt_or_tls_offset_ set specially.
3155 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3156 (Output_data_got::do_write): Replace iterator with index, pass
3157 index to entry write function.
3158 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3159 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3160 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3162 * i386.cc (Target_i386::Scan::local): Likewise.
3163 * sparc.cc (Target_sparc::Scan::local): Likewise.
3164 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3165 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3166 do_tls_offset_for_global): New functions.
3167 (Target_powerpc::Scan::local): Correct TLS relocations and got
3169 (Target_powerpc::Scan::global): Don't emit unnecessary
3170 dynamic relocations on TLS GOT entries.
3172 2012-09-10 Matthias Klose <doko@ubuntu.com>
3174 * config.in: Disable sanity check for kfreebsd.
3176 2012-09-10 Sterling Augustine <saugustine@google.com>
3178 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3179 (Gdb_index::pubtypes_read): New parameter.
3180 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3182 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3185 2012-09-09 Alan Modra <amodra@gmail.com>
3187 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3188 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3189 * gc.h (gc_process_relocs): Call target gc_add_reference.
3190 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3191 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3192 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3194 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3195 to cater for when we don't need code offset. Update use.
3196 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3197 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3198 set_opd_valid): New functions.
3199 (Target_powerpc::do_gc_add_reference): New function.
3200 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3202 (Target_powerpc::do_gc_mark_symbol): New function.
3204 2012-09-06 Cary Coutant <ccoutant@google.com>
3206 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3207 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3208 (Dwarf_die::skip_attributes): Likewise.
3209 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3210 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3212 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3214 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3216 * testsuite/script_test_3.t: Add .got.plt output section
3218 * testsuite/script_test_4.t: Likewise.
3220 2012-09-05 Alan Modra <amodra@gmail.com>
3222 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3223 update all uses and lose "enum" when using type.
3225 2012-09-05 Alan Modra <amodra@gmail.com>
3227 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3228 * configure: Regenerate.
3229 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3230 (plugin_final_layout.stdout): Likewise.
3231 (memory_test): Set page sizes to 0x1000.
3232 * testsuite/Makefile.in: Regenerate.
3233 * testsuite/discard_locals_test.sh: Add FIXME comment.
3234 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3235 * testsuite/pr14265.t: Add .got output section statement.
3236 * testsuite/script_test_2.t: Likewise.
3237 * testsuite/script_test_3.t: Likewise.
3238 * testsuite/script_test_4.t: Likewise.
3239 * testsuite/script_test_5.t: Likewise.
3240 * testsuite/script_test_6.t: Likewise.
3241 * testsuite/script_test_7.t: Likewise.
3242 * testsuite/script_test_9.t: Likewise.
3244 2012-09-05 Alan Modra <amodra@gmail.com>
3246 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3247 (Powerpc_relocate_functions::Status): New typedef.
3248 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3249 (Target_powerpc::Scan::local): Handle REL64.
3250 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3251 for REL32 and REL64.
3252 (Target_powerpc::symval_for_branch): New function, extracted from..
3253 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3254 checks. Report overflow errors.
3256 2012-09-05 Alan Modra <amodra@gmail.com>
3258 * object.h (Sized_relobj_file::emit_relocs): Delete.
3259 (Sized_relobj_file::emit_relocs_reltype): Delete.
3260 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3261 relocate_relocs for --emit-relocs.
3262 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3263 * output.h: Update comment.
3264 (Output_segment::first_section): New function.
3265 (Output_segment::first_section_load_address): Use first_section.
3266 * output.cc (Output_segment::first_section): New function extracted..
3267 (Output_segment::first_section_load_address): ..from here. Delete.
3268 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3269 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3270 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3271 adjust call to target.h function.
3272 * i386.cc (Target_i386): Likewise.
3273 * sparc.cc (Target_sparc): Likewise.
3274 * x86_64.cc (Target_x86_64): Likewise.
3275 * powerpc.cc (Target_powerpc): Likewise.
3276 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3277 first tls section has section symbol for optimised local dynamic
3279 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3280 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3282 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3283 Rename to relocate_relocs. Update error message.
3285 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3287 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3290 2012-08-31 Alan Modra <amodra@gmail.com>
3292 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3293 (Powerpc_relobj::toc_base_offset): New stub function.
3294 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3295 got_mod_index_offset to tlsld_got_offset. Update all refs.
3296 (Target_powerpc::Relocate::enum skip_tls): New.
3297 (Target_powerpc::call_tls_get_addr_): New var.
3298 (Target_powerpc::is_branch_reloc): Move to file scope.
3299 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3300 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3302 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3303 (powerpc_info): Correct common_pagesize for ppc64.
3304 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3305 (Powerpc_relocate_functions): Add overflow check enums and functions.
3306 Add non-shift version of rela, rela_ua. Delete all rel public
3307 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3308 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3309 addr16_ha3, addr14 functions.
3310 (Output_data_got_powerpc::add_constant_pair): New function.
3311 (Output_data_got_powerpc::got_base_offset): Likewise.
3312 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3313 (instruction constants): Sort, add some more.
3314 (Output_data_glink::do_write): Add and use Address typedef. Use
3315 object->toc_base_offset() stub for 64-bit.
3316 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3317 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3318 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3319 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3320 Always treat .opd relocs as against locally defined symbol.
3321 Correct condition for RELATIVE relocs.
3322 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3323 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3324 for 32-bit syms with a plt entry. Correct ppc64 toc base
3325 calculations. Handle TLS relocs, and more. Add overflow
3326 checking and adjust for Powerpc_relocate_functions changes.
3327 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3328 Reinstate --emit-relocs code with FIXME.
3330 2012-08-30 Alan Modra <amodra@gmail.com>
3332 * layout.cc (Layout::set_segment_offsets): Set p_align to
3333 abi_pagesize, not common_pagesize.
3334 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3335 to determine whether file header can go in segment.
3337 2012-08-30 Alan Modra <amodra@gmail.com>
3339 * output.h (Output_reloc::Output_reloc <output section>): Add
3340 is_relative param. Adjust calls.
3341 (Output_reloc::add_output_section_relative): New functions.
3342 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3344 (Output_reloc::symbol_value): Handle SECTION_CODE.
3346 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3348 * gold.cc (queue_middle_tasks): Call layout again when unique
3349 segments for sections is desired.
3350 * layout.cc (Layout::Layout): Initialize new members.
3351 (Layout::get_output_section_flags): New function.
3352 (Layout::choose_output_section): Call get_output_section_flags.
3353 (Layout::layout): Make output section for mapping to a unique segment.
3354 (Layout::insert_section_segment_map): New function.
3355 (Layout::attach_allocated_section_to_segment): Make unique segment for
3356 output sections marked so.
3357 (Layout::segment_precedes): Check for unique segments when sorting.
3358 * layout.h (Layout::Unique_segment_info): New struct.
3359 (Layout::Section_segment_map): New typedef.
3360 (Layout::insert_section_segment_map): New function.
3361 (Layout::get_output_section_flags): New function.
3362 (Layout::is_unique_segment_for_sections_specified): New function.
3363 (Layout::set_unique_segment_for_sections_specified): New function.
3364 (Layout::unique_segment_for_sections_specified_): New member.
3365 (Layout::section_segment_map_): New member.
3366 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3367 Rename is_gc_pass_one to is_pass_one.
3368 Rename is_gc_pass_two to is_pass_two.
3369 Rename is_gc_or_icf to is_two_pass.
3370 Check for which pass based on whether symbols data is present.
3371 Make it two pass when unique segments for sections is desired.
3372 * output.cc (Output_section::Output_section): Initialize new
3374 * output.h (Output_section::is_unique_segment): New function.
3375 (Output_section::set_is_unique_segment): New function.
3376 (Output_section::is_unique_segment_): New member.
3377 (Output_section::extra_segment_flags): New function.
3378 (Output_section::set_extra_segment_flags): New function.
3379 (Output_section::extra_segment_flags_): New member.
3380 (Output_section::segment_alignment): New function.
3381 (Output_section::set_segment_alignment): New function.
3382 (Output_section::segment_alignment_): New member.
3383 (Output_segment::Output_segment): Initialize is_unique_segment_.
3384 (Output_segment::is_unique_segment): New function.
3385 (Output_segment::set_is_unique_segment): New function.
3386 (Output_segment::is_unique_segment_): New member.
3387 * plugin.cc (allow_unique_segment_for_sections): New function.
3388 (unique_segment_for_sections): New function.
3389 (Plugin::load): Add new functions to transfer vector.
3390 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3391 * Makefile.in: Regenerate.
3392 * testsuite/plugin_final_layout.sh: Check if unique segment
3393 functionality works.
3394 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3396 (allow_unique_segment_for_sections): New global.
3397 (unique_segment_for_sections): New global.
3398 (claim_file_hook): Call allow_unique_segment_for_sections.
3399 (all_symbols_read_hook): Call unique_segment_for_sections.
3401 2012-08-22 Cary Coutant <ccoutant@google.com>
3403 * layout.cc (Layout::include_section): Don't assert on GROUP
3404 sections with --emit-relocs.
3406 2012-08-21 Cary Coutant <ccoutant@google.com>
3408 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3409 if --export-dynamic-symbol names an undef symbol.
3411 2012-08-18 Alan Modra <amodra@gmail.com>
3413 * powerpc.cc: Formatting and white space.
3414 (Powerpc_relobj): Rename got2_section_ to special_.
3415 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3416 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3417 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3418 (Target_powerpc): Add Address typedef and invalid_address. Use
3420 (Target_powerpc::is_branch_reloc): New function.
3421 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3422 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3423 for dst_mask, value and addend.
3424 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3425 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3426 (Output_data_glink::do_write): Correct toc base. Don't try to use
3427 uint16_t for 24-bit offset. Use get_output_section_offset and
3429 (Target_powerpc::Scan::local): Handle more relocs.
3430 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3431 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3432 Plug in toc restoring insn after plt calls. Translate branches
3433 to function descriptor symbols to corresponding entry point.
3434 (Target_powerpc::relocate_for_relocatable): Check return from
3435 get_output_section_offset.
3436 * symtab.h: Comment typo.
3438 2012-08-14 Ian Lance Taylor <iant@google.com>
3440 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3441 unsupported_relocal_local to call unsupported_reloc_global.
3443 2012-08-14 Nick Clifton <nickc@redhat.com>
3446 * script-sections.cc (Sections_element::output_section_name): Add
3447 keep return parameter.
3448 (Output_section_element::match_name): Add keep return parameter.
3449 Return the value of the keep_ member.
3450 * script-sections.h (class Output_section): Update
3451 output_section_name prototype.
3452 * layout.cc (Layout::keep_input_section): New public member
3454 (Layout::choose_output_section): Pass keep parameter to
3455 output_section_name.
3456 * layout.h (class Layout): Add keep_input_section.
3457 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3459 * testsuite/Makefile.am: Add a test.
3460 * testsuite/Makefile.in: Regenerate.
3461 * testsuite/pr14265.c: Source file for the test.
3462 * testsuite/pr14265.t: Linker script for the test.
3463 * testsuite/pr14265.sh: Shell script for the test.
3465 2012-08-14 Alan Modra <amodra@gmail.com>
3467 * target.h (Target::output_section_name): New function.
3468 (Target::do_output_section_name): New function.
3469 * layout.cc (Layout::choose_output_section): Call the above.
3470 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3472 2012-08-14 Alan Modra <amodra@gmail.com>
3474 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3475 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3476 for replace_constant call.
3477 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3478 (Output_data_glink::do_print_to_mapfile): New function.
3479 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3480 (Target_powerpc::Relocate::relocate): Likewise.
3482 2012-08-14 Alan Modra <amodra@gmail.com>
3484 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3485 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3486 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3487 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3488 all references to shndx_. Handle special case for R_PPC_PLTREL24
3490 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3491 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3492 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3494 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3495 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3497 2012-08-12 Alan Modra <amodra@gmail.com>
3499 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3500 (glink insn constants): Use uint32_t.
3501 (Output_data_glink::add_entry): Use insert, not [] operator.
3503 2012-08-11 Alan Modra <amodra@gmail.com>
3505 * object.h (Sized_relobj_file::find_shdr): New function.
3506 (Sized_relobj_file::find_special_sections): New function.
3507 * object.cc (Sized_relobj_file::find_shdr): New function.
3508 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3509 (Sized_relobj_file::find_special_sections): New function, split out..
3510 (Sized_relobj_file::do_read_symbols): ..from here.
3511 * output.h (Output_data_got::replace_constant): New function.
3512 (Output_data_got::num_entries): New function.
3513 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3514 (Output_data_got::got_offset): Protected rather than private.
3515 (Output_data_got::replace_got_entry): New function.
3516 * output.cc (Output_data_got::replace_got_entry): New function.
3517 * powerpc.cc (class Powerpc_relobj): New.
3518 (class Powerpc_relocate_functions): Delete all psymval variants or
3519 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3520 Implement _ha functions using corresponding _hi function.
3521 (Powerpc_relobj::find_special_sections): New function.
3522 (Target_powerpc::do_make_elf_object): New function.
3523 (class Output_data_got_powerpc): New.
3524 (class Output_data_glink): New.
3525 (class Powerpc_scan_relocatable_reloc): New.
3526 Many more changes througout file.
3528 2012-08-09 Nick Clifton <nickc@redhat.com>
3530 * po/vi.po: Updated Vietnamese translation.
3532 2012-08-07 Ian Lance Taylor <iant@google.com>
3534 * layout.cc (Layout::add_target_dynamic_tags): If
3535 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3538 2012-07-30 Nick Clifton <nickc@redhat.com>
3540 * po/gold.pot: Updated template.
3541 * po/es.po: Updated Spanish translation.
3543 2012-07-18 Cary Coutant <ccoutant@google.com>
3546 * configure.ac: Add check for -gpubnames support.
3547 * configure: Regenerate.
3548 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3549 support; force -gno-pubnames.
3550 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3552 (gdb_index_test_4): New test.
3553 * testsuite/Makefile.in: Regenerate.
3554 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3555 * testsuite/gdb_index_test_2.sh: Likewise.
3556 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3557 * testsuite/gdb_index_test_4.sh: New script.
3558 * testsuite/gdb_index_test_comm.sh: New script with common code;
3559 don't look for space after colon.
3561 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3563 * gold.cc (queue_middle_tasks): Update function order only after
3564 deferred objects due to plugins are processed.
3566 2012-07-11 Ian Lance Taylor <iant@google.com>
3568 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3569 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3570 (Target_arm::scan_reloc_for_stub): Likewise.
3571 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3572 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3573 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3574 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3575 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3577 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3578 Ian Lance Taylor <iant@google.com>
3581 * configure.ac: Test whether std::tr1::hash<off_t> works.
3582 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3584 * output.h (class Output_fill): Add virtual destructor.
3585 * configure, config.in: Rebuild.
3587 2012-06-22 Roland McGrath <mcgrathr@google.com>
3589 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3591 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3593 * plugin.cc (Plugin::load): Handle position independent executables.
3595 2012-06-06 Cary Coutant <ccoutant@google.com>
3597 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3599 (lines_only_debug_sections): Likewise.
3600 (gdb_fast_lookup_sections): New static array.
3601 (is_gdb_debug_section): Rename formal parameter.
3602 (is_lines_only_debug_section): Likewise.
3603 (is_gdb_fast_lookup_section): New function.
3604 (Layout::include_section): Check for ".zdebug_" prefix; pass
3605 section name suffix to is_gdb_debug_section, et al.; check for
3606 fast-lookup sections when building .gdb_index.
3607 * options.h (--strip-debug-gdb): Update GDB version number.
3609 2012-06-06 Cary Coutant <ccoutant@google.com>
3611 * configure.ac: Add check for fallocate.
3612 * configure: Regenerate.
3613 * config.in: Regenerate.
3615 * options.h (class General_options): Add --mmap-output-file and
3616 --posix-fallocate options.
3617 * output.cc: (posix_fallocate): Remove; replace with...
3618 (gold_fallocate): New function.
3619 (Output_file::map_no_anonymous): Call gold_fallocate.
3620 (Output_file::map): Check --mmap-output-file option.
3622 2012-06-05 Jing Yu <jingyu@google.com>
3624 * gold.h (textdomain): Add do {} to empty while(0).
3625 (bindtextdomain): Likewise.
3627 2012-06-04 Cary Coutant <ccoutant@google.com>
3629 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3632 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3634 * symtab.cc (Symbol_table::define_special_symbol):
3635 Initialize *poldsym to prevent uninitialized variable errors.
3637 2012-05-23 Cary Coutant <ccoutant@google.com>
3639 * layout.cc (Layout::section_name_mapping): Add rules to handle
3640 exact match on .data.rel.ro.local or .data.rel.ro.
3641 (Layout::output_section_name): Check for exact matches.
3643 2012-05-23 Cary Coutant <ccoutant@google.com>
3645 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3648 2012-05-22 Cary Coutant <ccoutant@google.com>
3650 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3651 object before exporting symbol.
3653 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3655 * testsuite/tls_test.cc: Include "config.h" first.
3656 * testsuite/tls_test_c.c: Likewise.
3658 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3659 Nick Clifton <nickc@redhat.com>
3662 * configure.in: Add check that sysdep.h has been included before
3663 any system header files.
3664 * configure: Regenerate.
3665 * config.in: Regenerate.
3667 2012-05-14 Cary Coutant <ccoutant@google.com>
3669 * layout.cc (Layout::make_output_section): Mark .tdata section
3671 * testsuite/relro_test.cc: Add a TLS variable.
3673 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3676 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3677 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3680 2012-05-08 Cary Coutant <ccoutant@google.com>
3682 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3683 (lines_only_debug_sections): Likewise.
3685 2012-05-02 Roland McGrath <mcgrathr@google.com>
3687 * nacl.cc: New file.
3689 * Makefile.am (CCFILES, HFILES): Add them.
3690 * Makefile.in: Regenerate.
3691 * i386.cc (Output_data_plt_i386_nacl): New class.
3692 (Output_data_plt_i386_nacl_exec): New class.
3693 (Output_data_plt_i386_nacl_dyn): New class.
3694 (Target_i386_nacl): New class.
3695 (Target_selector_i386_nacl): New class.
3696 (target_selector_i386): Use it instead of Target_selector_i386.
3697 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3698 (Target_x86_64_nacl): New class.
3699 (Target_selector_x86_64_nacl): New class.
3700 (target_selector_x86_64, target_selector_x32): Use it instead of
3701 Target_selector_x86_64.
3702 * arm.cc (Output_data_plt_arm_nacl): New class.
3703 (Target_arm_nacl): New class.
3704 (Target_selector_arm_nacl): New class.
3705 (target_selector_arm, target_selector_armbe): Use it instead of
3706 Target_selector_arm.
3708 * target-select.cc (select_target): Take new Input_file* and off_t
3709 arguments, pass them on to recognize method of selector.
3710 * object.cc (make_elf_sized_object): Update caller.
3711 * parameters.cc (parameters_force_valid_target): Likewise.
3712 * incremental.cc (make_sized_incremental_binary): Likewise.
3713 * target-select.h: Update decl.
3714 (Target_selector::recognize): Take new Input_file* argument,
3715 pass it on to do_recognize.
3716 (Target_selector::do_recognize): Take new Input_file* argument.
3717 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3718 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3719 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3720 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3722 * target.h (Target::Target_info): New members isolate_execinstr
3724 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3725 * arm.cc (Target_arm::arm_info): Update initializer.
3726 * i386.cc (Target_i386::i386_info): Likewise.
3727 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3728 * sparc.cc (Target_sparc::sparc_info): Likewise.
3729 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3730 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3731 * layout.cc (Layout::attach_allocated_section_to_segment):
3732 Take new const Target* argument. If target->isolate_execinstr(), act
3734 (Layout::find_first_load_seg): Take new const Target* argument;
3735 if target->isolate_execinstr(), reject PF_X segments.
3736 (Layout::relaxation_loop_body): Update caller.
3737 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3738 reset file offset to zero when we hit LOAD_SEG, and then do a second
3739 loop over the segments before LOAD_SEG to reassign offsets after
3740 addresses have been determined. Handle target->rosegment_gap().
3741 (Layout::attach_section_to_segment): Take new const Target* argument;
3742 pass it to attach_allocated_section_to_segment.
3743 (Layout::make_output_section): Update caller.
3744 (Layout::attach_sections_to_segments): Take new const Target* argument;
3745 pass it to attach_section_to_segment.
3746 * gold.cc (queue_middle_tasks): Update caller.
3747 * layout.h (Layout): Update method decls with new arguments.
3749 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3750 Target_info pointer to use.
3751 (Target_arm::do_make_data_plt): New virtual method.
3752 (Target_arm::make_data_plt): New method that calls it.
3753 (Target_arm::make_plt_entry): Use it.
3754 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3755 for the section alignment.
3756 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3758 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3759 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3761 (Output_data_plt_arm::get_plt_entry_size): Call it.
3762 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3763 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3764 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3766 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3767 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3768 method instead of sizeof(plt_entry).
3769 (Output_data_plt_arm::add_entry): Likewise.
3770 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3771 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3773 (Target_arm::plt_entry_size): Likewise.
3774 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3776 (Output_data_plt_arm_standard): ... here, new class.
3777 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3778 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3779 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3781 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3782 Take additional argument for the PLT entry size.
3783 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3784 Use get_plt_entry_size method rather than plt_entry_size variable.
3785 (Output_data_plt_x86_64::reserve_slot): Likewise.
3786 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3787 (Output_data_plt_x86_64::add_entry): Likewise.
3788 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3789 (Output_data_plt_x86_64::address_for_global): Likewise.
3790 (Output_data_plt_x86_64::address_for_local): Likewise.
3791 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3792 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3793 Make method non-static.
3794 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3796 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3797 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3798 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3799 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3801 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3802 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3804 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3805 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3807 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3808 (Output_data_plt_x86_64::plt_entry_size)
3809 (Output_data_plt_x86_64::first_plt_entry)
3810 (Output_data_plt_x86_64::plt_entry)
3811 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3812 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3813 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3814 (Output_data_plt_x86_64_standard): ... here, new class.
3815 (Target_x86_64::Target_x86_64): Take optional argument for the
3816 Target_info pointer to use.
3817 (Target_x86_64::do_make_data_plt): New virtual method.
3818 (Target_x86_64::make_data_plt): New method to call it.
3819 (Target_x86_64::init_got_plt_for_update): Use that.
3820 Call this->plt_->add_eh_frame method here.
3821 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3822 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3823 rather than static method.
3824 (Target_x86_64::plt_entry_size): Likewise.
3825 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3826 rather than plt_entry_size variable. Move guts of PLT filling to...
3827 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3828 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3829 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3831 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3832 additional argument for the section alignment.
3833 Don't do add_eh_frame_for_plt here.
3834 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3835 non-static. Use get_plt_entry_size method rather than plt_entry_size
3837 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3839 (Output_data_plt_i386::get_plt_entry_size): Call it.
3840 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3841 (Output_data_plt_i386::add_eh_frame): New method to call it.
3842 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3844 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3845 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3847 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3848 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3849 method instead of plt_entry_size.
3850 (Output_data_plt_i386::plt_entry_size)
3851 (Output_data_plt_i386::plt_eh_frame_fde_size)
3852 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3853 (Output_data_plt_i386_standard): ... here, new class.
3854 (Output_data_plt_i386_exec): New class.
3855 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3856 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3857 (Output_data_plt_i386::exec_plt_entry): Move to ...
3858 (Output_data_plt_i386_exec::plt_entry): ... here.
3859 (Output_data_plt_i386_dyn): New class.
3860 (Output_data_plt_i386::first_plt_entry): Move to ...
3861 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3862 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3863 (Output_data_plt_i386_dyn::plt_entry): ... here.
3864 (Target_i386::Target_i386): Take optional argument for the Target_info
3866 (Target_i386::do_make_data_plt): New virtual method.
3867 (Target_i386::make_data_plt): New method to call it.
3868 (Target_i386::make_plt_section): Use that.
3869 Call this->plt_->add_eh_frame method here.
3870 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3871 rather than plt_entry_size variable.
3872 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3873 (Output_data_plt_i386::address_for_local): Likewise.
3874 (Output_data_plt_i386::do_write): Likewise.
3875 Move guts of PLT filling to...
3876 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3877 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3878 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3879 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3881 2012-05-01 Cary Coutant <ccoutant@google.com>
3883 * dwarf_reader.cc (Dwarf_die::read_attributes)
3884 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3885 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3886 * reduced_debug_output.cc
3887 (Output_reduced_debug_info_section::get_die_end): Remove
3888 DW_FORM_GNU_ref_index. Add default case.
3890 2012-04-26 Mark Wielaard <mjw@redhat.com>
3892 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3893 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3894 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3895 DW_AT_high_pc as offset from DW_AT_low_pc.
3897 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3898 * testsuite/Makefile.in: Regenerate.
3899 * testsuite/gdb_index_test_3.c: New test source file.
3900 * testsuite/gdb_index_test_3.sh: New test source file.
3902 2012-04-25 Ian Lance Taylor <iant@google.com>
3904 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3906 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3907 as a class, not a struct.
3908 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3909 (Target_arm::apply_cortex_a8_workaround): Likewise.
3910 * gc.h: Declare Reloc_types as a struct, not a class.
3911 * object.h: Declare Symbols_data as a struct.
3912 * reloc.h: Declare Read_relocs_data as a struct.
3913 * target.h: Declare Relocate_info as a struct.
3915 2012-04-24 David S. Miller <davem@davemloft.net>
3917 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3918 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3921 2012-04-24 Cary Coutant <ccoutant@google.com>
3923 * incremental-dump.cc (find_input_containing_global): Replace
3924 magic number with symbolic constant.
3925 (dump_incremental_inputs): Update version number.
3926 * incremental.cc (Output_section_incremental_inputs): Update version
3927 number; import symbolic constants from Incremental_inputs_reader.
3928 (Incremental_inputs::create_data_sections): Align relocations
3929 section correctly for 64-bit targets.
3930 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3931 constants; add padding.
3932 (Output_section_incremental_inputs::write_header): Add assert for
3934 (Output_section_incremental_inputs::write_input_files): Add assert
3935 for input_entry_size.
3936 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3937 add assert for object_info_size, input_section_entry_size,
3938 global_sym_entry_size.
3939 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3940 for data structure sizes; use them.
3941 (Incremental_input_entry_reader): Import symbolic constants from
3942 Incremental_inputs_reader; use them.
3944 2012-04-23 David S. Miller <davem@davemloft.net>
3946 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3948 (Target_sparc::Target_sparc): Initialize new fields.
3949 (Target_sparc::do_make_elf_object): New function.
3950 (Target_sparc::do_adjust_elf_header): New function.
3952 2012-04-23 Cary Coutant <ccoutant@google.com>
3954 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3955 CU range table of gdb index.
3957 2012-04-20 David S. Miller <davem@davemloft.net>
3959 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3962 2012-04-16 David S. Miller <davem@davemloft.net>
3964 * sparc.cc (Target_sparc::got_address): New function.
3965 (Sparc_relocate_functions::gdop_hix22): New function.
3966 (Sparc_relocate_functions::gdop_lox10): New function.
3967 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3969 (Target_sparc::Scan::local): Likewise if the global symbol is not
3970 preemptible and is not IFUNC.
3971 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3972 transformations for local and non-preemptible non-IFUNC global
3975 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3976 writing out 64-bit part of ranges.
3978 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3979 -fpic and -fpie respectively.
3980 * Makefile.in: Regenerate.
3982 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3983 (Target_sparc::Target_sparc): Initialize new field.
3984 (Target_sparc::do_plt_section_for_global): New function.
3985 (Target_sparc::do_plt_section_for_local): New function.
3986 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
3987 (Target_sparc::make_plt_section): New function, broken out of
3988 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
3989 (Target_sparc::make_plt_entry): Call make_plt_section.
3990 (Target_sparc::make_local_ifunc_plt_entry): New function.
3991 (Target_sparc::rela_ifunc_section): New function.
3992 (Target_sparc::plt_section): Remove const.
3993 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
3994 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
3995 and ifunc_count_ fields.
3996 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
3997 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
3998 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
3999 (Output_data_plt_sparc::rela_ifunc): New function.
4000 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4001 (Output_data_plt_sparc::has_ifunc_section): New function.
4002 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4003 (Output_data_plt_sparc::address_for_global): New function.
4004 (Output_data_plt_sparc::address_for_local): New function.
4005 (Output_data_plt_sparc::plt_index_to_offset): New function.
4006 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4008 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4010 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4011 R_SPARC_JMP_IREL to switch.
4012 (Target_sparc::Scan::check_non_pic): Likewise.
4013 (Target_sparc::Scan::local): Handle IFUNC symbols.
4014 (Target_sparc::Scan::local): Likewise.
4015 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4016 and plt_address_for_local.
4017 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4018 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4020 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4021 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4022 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4023 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4025 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4026 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4028 * sparc.cc (Target_sparc::Scan::global): Likewise.
4029 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4031 2012-04-16 Cary Coutant <ccoutant@google.com>
4033 * archive.cc (Library_base::should_include_member): Check for
4034 --export-dynamic-symbol.
4035 * options.h (class General_options): Add --export-dynamic-symbol.
4036 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4037 --export-dynamic-symbol.
4038 (Symbol_table::gc_mark_undef_symbols): Likewise.
4039 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4041 2012-04-12 David S. Miller <davem@davemloft.net>
4043 * sparc.cc (Reloc::wdisp10): New relocation method.
4044 (Reloc::h34): Likewise.
4045 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4046 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4048 (Target_sparc::Scan::local): Likewise.
4049 (Target_sparc::Scan::global): Likewise.
4050 (Target_sparc::Relocate::relocate): Likewise.
4052 2012-04-09 Cary Coutant <ccoutant@google.com>
4054 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4057 2012-04-06 Ian Lance Taylor <iant@google.com>
4059 * timer.cc: #include <unistd.h>.
4061 2012-04-06 Roland McGrath <mcgrathr@google.com>
4063 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4064 * config.in: Regenerate.
4065 * configure: Regenerate.
4067 2012-04-05 Nick Clifton <nickc@redhat.com>
4069 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4070 (AM_LC_MESSAGES): Add.
4071 * aclocal.m4: Regenerate.
4072 * config.in: Regenerate.
4073 * configure: Regenerate.
4075 2012-03-21 Cary Coutant <ccoutant@google.com>
4077 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4078 * Makefile.in: Regenerate.
4079 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4080 (Sized_elf_reloc_mapper::symbol_section): New function.
4081 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4082 (make_elf_reloc_mapper): New function.
4083 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4084 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4085 (Dwarf_abbrev_table::do_get_abbrev): New function.
4086 (Dwarf_ranges_table::read_ranges_table): New function.
4087 (Dwarf_ranges_table::read_range_list): New function.
4088 (Dwarf_pubnames_table::read_section): New function.
4089 (Dwarf_pubnames_table::read_header): New function.
4090 (Dwarf_pubnames_table::next_name): New function.
4091 (Dwarf_die::Dwarf_die): New function.
4092 (Dwarf_die::read_attributes): New function.
4093 (Dwarf_die::skip_attributes): New function.
4094 (Dwarf_die::set_name): New function.
4095 (Dwarf_die::set_linkage_name): New function.
4096 (Dwarf_die::attribute): New function.
4097 (Dwarf_die::string_attribute): New function.
4098 (Dwarf_die::int_attribute): New function.
4099 (Dwarf_die::uint_attribute): New function.
4100 (Dwarf_die::ref_attribute): New function.
4101 (Dwarf_die::child_offset): New function.
4102 (Dwarf_die::sibling_offset): New function.
4103 (Dwarf_info_reader::check_buffer): New function.
4104 (Dwarf_info_reader::parse): New function.
4105 (Dwarf_info_reader::do_parse): New function.
4106 (Dwarf_info_reader::do_read_string_table): New function.
4107 (Dwarf_info_reader::lookup_reloc): New function.
4108 (Dwarf_info_reader::get_string): New function.
4109 (Dwarf_info_reader::visit_compilation_unit): New function.
4110 (Dwarf_info_reader::visit_type_unit): New function.
4111 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4112 Sized_elf_reloc_mapper.
4113 (Sized_dwarf_line_info::symbol_section): Remove function.
4114 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4115 (Sized_dwarf_line_info::read_line_mappings): Remove object
4116 parameter, adjust callers.
4117 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4118 * dwarf_reader.h: Include <sys/types.h>.
4119 (class Track_relocs): Remove forward declaration.
4120 (class Elf_reloc_mapper): New class.
4121 (class Sized_elf_reloc_mapper): New class.
4122 (class Dwarf_abbrev_table): New class.
4123 (class Dwarf_range_list): New class.
4124 (class Dwarf_ranges_table): New class.
4125 (class Dwarf_pubnames_table): New class.
4126 (class Dwarf_die): New class.
4127 (class Dwarf_info_reader): New class.
4128 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4129 (Sized_dwarf_line_info::symbol_section): Remove member function.
4130 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4132 * gdb-index.cc: New source file.
4133 * gdb-index.h: New source file.
4134 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4135 and .debug_types sections, call Layout::add_to_gdb_index.
4136 (Sized_relobj_incr::do_section_name): Implement.
4137 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4138 return type; Implement.
4139 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4141 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4142 parameter list and return type.
4143 (Sized_incr_dynobj::do_section_contents): Likewise.
4144 * layout.cc: Include gdb-index.h.
4145 (Layout::Layout): Initialize gdb_index_data_.
4146 (Layout::init_fixed_output_section): Check for .gdb_index section.
4147 (Layout::add_to_gdb_index): New function. Instantiate.
4148 * layout.h: Add forward declaration for class Gdb_index.
4149 (Layout::add_to_gdb_index): New member function.
4150 (Layout::gdb_index_data_): New data member.
4151 * main.cc: Include gdb-index.h.
4152 (main): Print statistics for gdb index.
4153 * object.cc (Object::section_contents): Move code into
4154 do_section_contents.
4155 (need_decompressed_section): Check for sections needed when building
4157 (build_compressed_section_map): Likewise.
4158 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4160 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4161 sections; call Layout::add_to_gdb_index.
4162 (Sized_relobj_file::do_decompressed_section_contents): Call
4163 do_section_contents directly.
4164 * object.h (Object::do_section_contents): Adjust parameter list and
4166 (Object::do_decompressed_section_contents): Call do_section_contents
4168 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4170 * options.h (class General_options): Add --gdb-index option.
4171 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4172 list and return type.
4173 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4174 * reloc.h (Track_relocs::checkpoint): New function.
4175 (Track_relocs::reset): New function.
4177 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4179 * testsuite/Makefile.in: Regenerate.
4180 * testsuite/gdb_index_test.cc: New test source file.
4181 * testsuite/gdb_index_test_1.sh: New test source file.
4182 * testsuite/gdb_index_test_2.sh: New test source file.
4184 2012-03-19 Doug Kwan <dougkwan@google.com>
4186 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4187 (Target_arm::do_finalize_sections): Remove code which defines
4188 __exidx_start and __exidx_end. Make symbol table parameter
4189 anonymous as it is not used.
4190 * gold.cc (queue_middle_tasks): Call target hook to define any
4191 target-specific symbols.
4192 * target.h (Target::define_standard_symbols): New method.
4193 (Target::do_define_standard_symbols): Same.
4194 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4195 * testsuite/Makefile.in: Regenerate.
4196 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4198 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4199 relocations are generated for __exidx_start and __exidx_end.
4201 2012-03-16 Doug Kwan <dougkwan@google.com>
4203 * testsuite/Makefile.am: Disable test initpri3b.
4204 * testsuite/Makefile.in: Regenerate.
4206 2012-03-15 Doug Kwan <dougkwan@google.com>
4208 * arm.cc (Target_arm::got_section): Make .got section read-only
4211 2012-03-15 Ian Lance Taylor <iant@google.com>
4214 * layout.cc (Layout::make_output_section): Correctly mark
4215 SHT_INIT_ARRAY, et. al., as relro.
4217 2012-03-14 Doug Kwan <dougkwan@google.com>
4219 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4220 dynamic relocations for protected symbols in shared objects.
4222 2012-03-13 Ian Lance Taylor <iant@google.com>
4224 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4225 keep the larger alignment.
4227 2012-03-12 Cary Coutant <ccoutant@google.com>
4229 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4230 handling of DW_LNE_define_file.
4232 2012-03-12 Cary Coutant <ccoutant@google.com>
4234 * reduced_debug_output.cc
4235 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4238 2012-02-29 Cary Coutant <ccoutant@google.com>
4240 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4242 2012-02-29 Cary Coutant <ccoutant@google.com>
4244 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4245 Call Object::decompressed_section_contents.
4246 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4248 (Sized_dwarf_line_info::buffer_start_): New data member.
4249 * merge.cc (Output_merge_data::do_add_input_section): Call
4250 Object::decompressed_section_contents.
4251 (Output_merge_string::do_add_input_section): Likewise.
4252 * object.cc (need_decompressed_section): New function.
4253 (build_compressed_section_map): Decompress sections needed later.
4254 (Sized_relobj_file::do_decompressed_section_contents): New function.
4255 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4256 * object.h (Object::decompressed_section_contents): New function.
4257 (Object::discard_decompressed_sections): New function.
4258 (Object::do_decompressed_section_contents): New function.
4259 (Object::do_discard_decompressed_sections): New function.
4260 (Compressed_section_info): New type.
4261 (Compressed_section_map): Include decompressed section contents.
4262 (Sized_relobj_file::do_decompressed_section_contents): New function.
4263 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4265 2012-02-16 Cary Coutant <ccoutant@google.com>
4267 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4268 * testsuite/Makefile.in: Regenerate.
4270 2012-02-14 Cary Coutant <ccoutant@google.com>
4272 * options.cc (General_options::finalize): Disallow -pie and -static.
4274 2012-02-03 Doug Kwan <dougkwan@google.com>
4276 * arm.cc (Arm_relocate_functions::abs8,
4277 Arm_relocate_functions::abs16): Use
4278 Bits::has_signed_unsigned_overflow32.
4279 (Arm_relocate_functions::thm_abs8): Correct range of
4281 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4284 2012-02-02 Doug Kwan <dougkwan@google.com>
4286 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4287 position independent outputs, not just shared objects.
4289 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4291 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4292 * configure: Regenerated.
4294 2012-01-27 Ian Lance Taylor <iant@google.com>
4296 * reloc.h (Bits): New class with static functions, copied from
4297 namespace utils in arm.cc.
4298 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4301 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4303 * incremental.cc (write_info_blocks): Correct relocation offset.
4305 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4307 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4308 (Relocate::tls_gd_to_le): Likewise.
4310 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4312 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4314 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4316 * configure.ac: Check if -mcmodel=medium works.
4317 * configure: Regenerated.
4319 2012-01-24 Cary Coutant <ccoutant@google.com>
4321 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4323 (read_unsigned_LEB_128_x): ... this new function.
4324 (read_signed_LEB_128): Replaced with inline definition and ...
4325 (read_signed_LEB_128_x): ... this new function.
4326 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4327 (read_unsigned_LEB_128): Add inline definition.
4328 (read_signed_LEB_128_x): New function.
4329 (read_signed_LEB_128): Add inline definition.
4330 * testsuite/Makefile.am (leb128_unittest): New unit test.
4331 * testsuite/Makefile.in: Regenerate.
4332 * testsuite/leb128_unittest.cc: New unit test.
4334 2012-01-23 Ian Lance Taylor <iant@google.com>
4337 * i386.cc (Target_i386::do_code_fill): When using a jmp
4338 instruction, pad with nop instructions.
4339 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4341 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4343 * x86_64.cc (gc_process_relocs): Add typename on types used in
4345 (scan_relocs): Likewise.
4346 (relocate_section): Likewise.
4347 (apply_relocation): Likewise.
4349 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4351 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4352 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4355 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4357 * x86_64.cc: Initial support for x32.
4359 2012-01-03 Cary Coutant <ccoutant@google.com>
4361 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4362 Use abstract base class for GOT.
4363 * gold/output.h (class Output_data_got_base): New abstract base class.
4364 (class Output_data_got): Derive from new base class, adjust ctors.
4365 (Output_data_got::reserve_slot): Make virtual; rename to
4366 do_reserve_slot; Adjust callers.
4367 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4368 pointer to abstract base class.
4369 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4371 2011-12-18 Ian Lance Taylor <iant@google.com>
4373 * object.h (Relobj::local_symbol_value): New function.
4374 (Relobj::local_plt_offset): New function.
4375 (Relobj::local_has_got_offset): New function.
4376 (Relobj::local_got_offset): New function.
4377 (Relobj::set_local_got_offset): New function.
4378 (Relobj::do_local_symbol_value): New pure virtual function.
4379 (Relobj::do_local_plt_offset): Likewise.
4380 (Relobj::do_local_has_got_offset): Likewise.
4381 (Relobj::do_local_got_offset): Likewise.
4382 (Relobj::do_set_local_got_offset): Likewise.
4383 (Sized_relobj::do_local_has_got_offset): Rename from
4384 local_has_got_offset.
4385 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4386 (Sized_relobj::do_set_local_got_offset): Rename from
4387 set_local_got_offset.
4388 (Sized_relobj_file::do_local_plt_offset): Rename from
4390 (Sized_relobj_file::do_local_symbol_value): New function.
4391 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4393 * output.cc (Output_data_got::Got_entry::write): Change object to
4394 Relobj. Use local_symbol_value.
4395 (Output_data_got::add_global_with_rel): Change rel_dyn to
4396 Output_data_reloc_generic*. Use add_global_generic.
4397 (Output_data_got::add_global_with_rela): Remove. Change all
4398 callers to use add_global_with_rel.
4399 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4400 Output_data_reloc_generic*. Use add_global_generic.
4401 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4402 callers to use add_global_pair_with_rel.
4403 (Output_data_got::add_local): Change object to Relobj*.
4404 (Output_data_got::add_local_plt): Likewise.
4405 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4406 change rel_dyn to Output_data_reloc_generic*. Use
4408 (Output_data_got::add_local_with_rela): Remove. Change all
4409 callers to use all_local_with_rel.
4410 (Output_data_got::add_local_pair_with_rel): Change object to
4411 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4412 add_output_section_generic.
4413 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4414 callers to use add_local_pair_with_rel.
4415 (Output_data_got::reserve_local): Change object to Relobj*.
4416 * output.h: (class Output_data_reloc_generic): Add pure virtual
4417 declarations for add_global_generic, add_local_generic,
4418 add_output_section_generic.
4419 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4420 functions for Output_data_reloc_generic. Update declarations for
4421 changes listed in output.cc.
4422 (class Output_data_got): Change template parameter to got_size.
4423 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4424 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4426 (Sized_relobj_incr::do_local_plt_offset): New function.
4427 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4430 2011-12-17 Cary Coutant <ccoutant@google.com>
4432 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4433 * resolve.cc (Symbol_table::resolve): Likewise.
4434 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4436 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4438 2011-12-16 Ian Lance Taylor <iant@google.com>
4440 * output.h (Output_data_reloc_generic::add): Only call
4441 add_dynamic_reloc if this is a dynamic reloc section.
4443 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4446 * target-reloc.h (apply_relocation): Replace <64, false> with
4449 2011-11-25 Nick Clifton <nickc@redhat.com>
4451 * po/it.po: New Italian translation.
4453 2011-11-17 Sterling Augustine <saugustine@google.com>
4455 * script.cc (script_include_directive): Implement.
4456 (read_script_file): New local variables name and search_path. Update
4457 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4458 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4459 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4461 2011-11-11 Sterling Augustine <saugustine@google.com>
4463 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4464 (file_or_sections_cmd): Likewise.
4466 2011-11-11 Doug Kwan <dougkwan@google.com>
4468 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4469 if --just-symbols is given.
4471 2011-11-10 Doug Kwan <dougkwan@google.com>
4474 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4475 when processing data relocs.
4476 * reloc.h (Relocate_functions::rel_unaligned): New method.
4477 (Relocate_functions::pcrel_unaligned): Ditto.
4478 (Relocate_functions::rel32_unaligned): Ditto.
4479 (Relocate_functions::pcrel32_unaligned): Ditto.
4481 2011-11-09 Doug Kwan <dougkwan@google.com>
4484 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4485 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4486 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4487 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4488 (Relocate_functions::rel_unaligned): New.
4489 (Relocate_functions::rel32_unaligned): New.
4490 * target-reloc.h (relocate_for_relocatable): Add code to handle
4491 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4492 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4493 arm_unaligned_reloc_r): New targets.
4494 * testsuite/Makefile.in: Regenerate.
4495 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4498 2011-11-02 Ian Lance Taylor <iant@google.com>
4500 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4502 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4503 * options.cc (General_options::finalize): Use library search path
4504 from configure script if specified. If not native and no sysroot,
4505 only search TOOLLIBDIR.
4506 * options.h (Search_directory::Search_directory): Change name to
4508 (General_options::add_to_library_path_with_sysroot): Change arg to
4510 * configure, Makefile.in, config.in: Rebuild.
4512 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4514 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4515 we are working around the ARM1176 Erratum.
4516 * options.h (General_options::fix_arm1176): Add option.
4517 * testsuite/Makefile.am: Add testcases, and keep current ones
4519 * testsuite/Makefile.in: Regenerate.
4520 * testsuite/arm_fix_1176.s: New file.
4521 * testsuite/arm_fix_1176.sh: Likewise.
4523 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4525 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4527 (Target_arm::may_use_blx): Remove method.
4528 (Target_arm::set_may_use_blx): Likewise.
4529 (Target_arm::may_use_v4t_interworking): New method.
4530 (Target_arm::may_use_v5t_interworking): Likewise.
4531 (Target_arm::may_use_blx_): Remove member variable.
4532 (Arm_relocate_functions::arm_branch_common): Check for v5T
4534 (Arm_relocate_functions::thumb_branch_common): Likewise.
4535 (Reloc_stub::stub_type_for_reloc): Likewise.
4536 (Target_arm::do_finalize_sections): Correct interworking checks.
4537 * testsuite/Makefile.am: Add new tests.
4538 * testsuite/Makefile.in: Regenerate.
4539 * testsuite/arm_farcall_arm_arm.s: New test.
4540 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4541 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4542 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4543 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4544 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4545 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4546 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4548 2011-10-31 Cary Coutant <ccoutant@google.com>
4551 * expression.cc (Expression::eval_with_dot): Add
4552 is_section_dot_assignment parameter.
4553 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4554 absolute and assigning to dot within a section.
4555 * script-sections.cc
4556 (Output_section_element_assignment::set_section_addresses): Pass
4557 dot_section to set_if_absolute.
4558 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4559 as is_section_dot_assignment flag to eval_with_dot.
4560 (Output_section_element_dot_assignment::set_section_addresses):
4562 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4563 parameter. Also set value if relative to dot_section; set the
4564 symbol's output_section.
4565 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4566 parameter. Adjust all callers.
4567 (Expression::eval_maybe_dot): Likewise.
4568 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4570 * testsuite/script_test_2.t: Test assignment of an absolute value
4571 to dot within an output section element.
4573 2011-10-31 Cary Coutant <ccoutant@google.com>
4575 * options.h (class General_options): Add --[no-]gnu-unique options.
4576 * symtab.cc (Symbol_table::sized_write_globals): Convert
4577 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4579 2011-10-31 Cary Coutant <ccoutant@google.com>
4582 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4583 unnecessary assertion.
4584 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4586 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4588 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4590 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4592 Change to just keep the section associated with symbol.
4593 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4594 they are externally visible and --export-dynamic is turned on.
4595 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4597 2011-10-19 Ian Lance Taylor <iant@google.com>
4600 * script-sections.cc
4601 (Output_section_element_dot_assignment::needs_output_section): New
4604 2011-10-19 Ian Lance Taylor <iant@google.com>
4607 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4608 --section-start option was seen.
4609 * options.h (General_options::any_section_start): New function.
4611 2011-10-18 David S. Miller <davem@davemloft.net>
4614 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4615 member to track relocation locations that have moved during TLS
4616 reloc optimizations.
4617 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4618 (Target_sparc::Relocate::relocate): Adjust view down by 4
4619 bytes if it matches reloc_adjust_addr_.
4620 (Target_sparc::Relocate::relocate_tls): Always move the
4621 __tls_get_addr call delay slot instruction forward 4 bytes when
4622 performing relaxation.
4624 2011-10-18 Cary Coutant <ccoutant@google.com>
4626 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4627 (Output_file::map_no_anonymous): Check for non-zero
4628 return code from posix_fallocate.
4630 2011-10-17 Cary Coutant <ccoutant@google.com>
4633 * plugin.cc (is_visible_from_outside): Check for symbols
4634 referenced from dynamic objects.
4635 * resolve.cc (Symbol_table::resolve): Don't count references
4636 from dynamic objects as references from real ELF files.
4637 * testsuite/plugin_test_2.sh: Adjust expected result.
4639 2011-10-17 Cary Coutant <ccoutant@google.com>
4641 * gold.cc: Include timer.h.
4642 (queue_middle_tasks): Stamp time.
4643 (queue_final_tasks): Likewise.
4644 * main.cc (main): Store timer in parameters. Print timers
4646 * parameters.cc (Parameters::Parameters): Initialize timer_.
4647 (Parameters::set_timer): New function.
4648 (set_parameters_timer): New function.
4649 * parameters.h (Parameters::set_timer): New function.
4650 (Parameters::timer): New function.
4651 (Parameters::timer_): New data member.
4652 (set_parameters_timer): New function.
4653 * timer.cc (Timer::stamp): New function.
4654 (Timer::get_pass_time): New function.
4655 * timer.h (Timer::stamp): New function.
4656 (Timer::get_pass_time): New function.
4657 (Timer::pass_times_): New data member.
4659 2011-10-17 Cary Coutant <ccoutant@google.com>
4661 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4662 task for members of lib groups.
4664 2011-10-17 Cary Coutant <ccoutant@google.com>
4667 * fileread.cc (File_read::find_view): Add assert.
4668 (File_read::make_view): Move bounds check (replace with assert)...
4669 (File_read::find_or_make_view): ... to here.
4671 2011-10-12 Cary Coutant <ccoutant@google.com>
4673 * output.cc (Output_file::open_base_file): Handle case where
4674 ::read returns less than requested size.
4676 2011-10-10 Cary Coutant <ccoutant@google.com>
4678 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4679 Initialize defined_count_.
4680 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4681 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4682 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4683 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4684 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4685 * incremental.h (Sized_relobj_incr::defined_count_): New data
4687 (Sized_incr_dynobj::defined_count_): New data member.
4688 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4689 Return zeroes instead of internal error.
4691 2011-10-10 Cary Coutant <ccoutant@google.com>
4694 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4695 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4696 * output.h (class Output_reloc): Add use_plt_offset flag.
4697 (Output_reloc::type_): Adjust size of bit field.
4698 (Output_reloc::use_plt_offset_): New bit field.
4699 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4700 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4701 flag. Adjust all callers.
4702 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4703 creating RELATIVE relocations.
4705 2011-10-10 Nick Clifton <nickc@redhat.com>
4707 * po/es.po: Updated Spanish translation.
4708 * po/fi.po: Updated Finnish translation.
4710 2011-10-03 Diego Novillo <dnovillo@google.com>
4712 * options.cc (parse_uint): Fix dereference of RETVAL.
4714 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4716 * layout.h (section_order_map_): New member.
4717 (get_section_order_map): New member function.
4718 * output.cc (Output_section::add_input_section): Check for patterns
4719 only when --section-ordering-file is specified.
4720 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4721 output_sections have been formed.
4722 * layout.cc (Layout_Layout): Initialize section_order_map_.
4723 * plugin.cc (update_section_order): Store order in order_map. Do not
4725 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4726 * testsuite/Makefile.in: Regenerate.
4727 * testsuite/plugin_section_order.c: New file.
4728 * testsuite/plugin_final_layout.cc: New file.
4729 * testsuite/plugin_final_layout.sh: New file.
4731 2011-09-29 Cary Coutant <ccoutant@google.com>
4733 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4735 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4736 symbols during incremental update.
4737 (Symbol_table::add_from_dynobj): Likewise.
4739 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4740 Ian Lance Taylor <iant@google.com>
4742 * symtab.cc (Symbol_table::define_special_symbol): Always
4743 canonicalize version string.
4745 2011-09-26 Cary Coutant <ccoutant@google.com>
4747 * gold.cc (queue_initial_tasks): Move option checks ...
4748 * options.cc (General_options::finalize): ... to here. Disable
4749 some options; make others fatal.
4751 2011-09-26 Cary Coutant <ccoutant@google.com>
4754 * plugin.cc (get_symbols_v2): New function.
4755 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4756 (is_referenced_from_outside): New function.
4757 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4758 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4759 (get_symbols): Pass version parameter.
4760 (get_symbols_v2): New function.
4761 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4763 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4764 (onload): Add LDPT_GET_SYMBOLS_V2.
4765 (all_symbols_read_hook): Use get_symbols_v2; check for
4766 LDPR_PREVAILING_DEF_IRONLY_EXP.
4767 * testsuite/plugin_test_3.sh: Update expected results.
4769 2011-09-23 Simon Baldwin <simonb@google.com>
4771 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4772 configuration options.
4773 * configure: Regenerate.
4774 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4775 * Makefile.in: Regenerate.
4776 * testsuite/Makefile.in: Regenerate.
4778 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4780 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4782 2011-09-19 Cary Coutant <ccoutant@google.com>
4784 * incremental.cc (can_incremental_update): Fix typo in comment.
4785 * incremental.h (can_incremental_update): Likewise.
4787 2011-09-18 Cary Coutant <ccoutant@google.com>
4789 * incremental.cc (can_incremental_update): New function.
4790 * incremental.h (can_incremental_update): New function.
4791 * layout.cc (Layout::init_fixed_output_section): Call it.
4792 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4793 * object.cc (Sized_relobj_file::do_layout): Call
4794 can_incremental_update.
4796 2011-09-13 Cary Coutant <ccoutant@google.com>
4798 * configure.ac: Check for glibc support for gnu_indirect_function
4799 support with static linking, setting automake conditional
4801 * Makefile.in: Regenerate.
4802 * configure: Regenerate.
4804 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4805 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4807 * testsuite/Makefile.in: Regenerate.
4809 2011-09-13 Cary Coutant <ccoutant@google.com>
4811 * incremental.cc (Sized_relobj_incr::do_layout): Call
4812 report_comdat_group for kept comdat sections.
4813 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4814 * testsuite/Makefile.in: Regenerate.
4815 * testsuite/incr_comdat_test_1.cc: New source file.
4816 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4817 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4818 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4820 2011-09-13 Ian Lance Taylor <iant@google.com>
4822 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4823 variable external_symbols_offset.
4825 2011-09-12 Ian Lance Taylor <iant@google.com>
4827 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4828 triggered if object has no symbols.
4830 2011-09-09 David S. Miller <davem@davemloft.net>
4832 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4833 (Output_fill_debug_line::do_write): Likewise.
4835 2011-08-29 Cary Coutant <ccoutant@google.com>
4837 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4838 casts to match formatting specs.
4839 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4841 2011-08-26 Cary Coutant <ccoutant@google.com>
4843 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4844 remaining hole size when allocating.
4845 (Layout::make_output_section): Set fill methods for debug sections.
4846 * layout.h (Free_list::Free_list_node): Move from private to
4848 (Free_list::set_min_hole_size): New function.
4849 (Free_list::begin, Free_list::end): New functions.
4850 (Free_list::min_hole_): New data member.
4851 * output.cc: Include dwarf.h.
4852 (Output_fill_debug_info::do_minimum_hole_size): New function.
4853 (Output_fill_debug_info::do_write): New function.
4854 (Output_fill_debug_line::do_minimum_hole_size): New function.
4855 (Output_fill_debug_line::do_write): New function.
4856 (Output_section::Output_section): Initialize new data member.
4857 (Output_section::set_final_data_size): Ensure patch space is larger
4858 than minimum hole size.
4859 (Output_section::do_write): Fill holes in debug sections.
4860 * output.h (Output_fill): New class.
4861 (Output_fill_debug_info): New class.
4862 (Output_fill_debug_line): New class.
4863 (Output_section::set_free_space_fill): New function.
4864 (Output_section::free_space_fill_): New data member.
4865 * testsuite/Makefile.am (incremental_test_3): Add
4866 --incremental-patch option.
4867 (incremental_test_4): Likewise.
4868 (incremental_test_5): Likewise.
4869 (incremental_test_6): Likewise.
4870 (incremental_copy_test): Likewise.
4871 (incremental_common_test_1): Likewise.
4872 * testsuite/Makefile.in: Regenerate.
4874 2011-08-26 Nick Clifton <nickc@redhat.com>
4876 * po/es.po: Updated Spanish translation.
4878 2011-08-01 Cary Coutant <ccoutant@google.com>
4880 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4881 * gold/testsuite/Makefile.in: Regenerate.
4882 * gold/testsuite/justsyms_exec.c: New source file.
4883 * gold/testsuite/justsyms_lib.c: New source file.
4885 2011-08-01 Cary Coutant <ccoutant@google.com>
4887 * layout.cc (Layout::set_segment_offsets): Don't realign text
4888 segment if -Ttext was specified.
4889 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4891 * object.h (Sized_relobj_file::e_type): New function.
4892 (Sized_relobj_file::e_type_): New data member.
4893 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4894 base address for ET_EXEC files.
4895 * target.cc (Target::do_make_elf_object_implementation): Allow
4896 ET_EXEC files with --just-symbols option.
4898 2011-07-28 Cary Coutant <ccoutant@google.com>
4900 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4901 Add thread_number parameter.
4902 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4903 * workqueue-threads.cc
4904 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4905 current thread if its thread number is greater than desired thread
4907 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4908 Add thread_number parameter.
4909 (Workqueue::should_cancel_thread): Likewise.
4910 (Workqueue::find_runnable_or_wait): Pass thread_number to
4911 should_cancel_thread.
4912 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4915 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4917 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4918 only after checking if it cannot be forced local.
4919 * symtab.h (is_externally_visible): Check if the symbol is not forced
4922 2011-07-15 Ian Lance Taylor <iant@google.com>
4924 * options.h (class General_options): Add --print-output-format.
4925 Move -EL next to -EB, for better --help output.
4926 * target-select.cc: Include <cstdio>, "options.h", and
4928 (Target_selector::do_target_bfd_name): New function.
4929 (print_output_format): New function.
4930 * target-select.h (class Target_selector): Update declarations.
4931 (Target_selector::target_bfd_name): New function.
4932 (print_output_format): Declare.
4933 * main.cc: Include "target-select.h".
4934 (main): Handle --print-output-format.
4935 * gold.cc: Include "target-select.h".
4936 (queue_initial_tasks): Handle --print-output-format when there are
4938 * parameters.cc (parameters_force_valid_target): Give a better
4939 error message if -EB/-EL does not match target.
4940 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4943 2011-07-15 Ian Lance Taylor <iant@google.com>
4945 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4946 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4947 (Output_data_plt_i386::do_write): Write address of .dynamic
4948 section to first entry in .got.plt section.
4949 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4950 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4952 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4953 section to first entry in .got.plt section.
4954 * layout.h (Layout::dynamic_section): New function.
4956 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4958 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4960 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4961 input_section_position_, and input_section_glob_.
4962 (read_layout_from_file): Call function section_ordering_specified.
4963 * layout.h (is_section_ordering_specified): New function.
4964 (section_ordering_specified): New function.
4965 (section_ordering_specified_): New boolean member.
4966 * main.cc(main): Call load_plugins after layout object is defined.
4967 * output.cc (Output_section::add_input_section): Use
4968 function section_ordering_specified to check if section ordering is
4970 * output.cc (Output_section::add_relaxed_input_section): Use
4971 function section_ordering_specified to check if section ordering is
4973 (Output_section::update_section_layout): New function.
4974 (Output_section::sort_attached_input_sections): Check if input section
4976 * output.h (Output_section::update_section_layout): New function.
4977 * plugin.cc (get_section_count): New function.
4978 (get_section_type): New function.
4979 (get_section_name): New function.
4980 (get_section_contents): New function.
4981 (update_section_order): New function.
4982 (allow_section_ordering): New function.
4983 (Plugin::load): Add the new interfaces to the transfer vector.
4984 (Plugin_manager::load_plugins): New parameter.
4985 (Plugin_manager::all_symbols_read): New parameter.
4986 (Plugin_manager::claim_file): New parameter. Save the elf object for
4988 (Plugin_manager::get_elf_object): New function.
4989 (Plugin_manager::get_view): Change to directly use the bool to check
4990 if get_view is called from claim_file_hook.
4991 * plugin.h (input_objects): New function
4992 (Plugin__manager::load_plugins): New parameter.
4993 (Plugin_manager::claim_file): New parameter.
4994 (Plugin_manager::get_elf_object): New function.
4995 (Plugin_manager::in_claim_file_handler): New function.
4996 (Plugin_manager::in_claim_file_handler_): New member.
4997 (layout): New function.
4998 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
4999 handler with an extra parameter. Make the elf object before calling
5001 * testsuite/plugin_test.c (get_section_count): New function pointer.
5002 (get_section_type): New function pointer.
5003 (get_section_name): New function pointer.
5004 (get_section_contents): New function pointer.
5005 (update_section_order): New function pointer.
5006 (allow_section_ordering): New function pointer.
5007 (onload): Check if the new interfaces exist.
5009 2011-07-13 Ian Lance Taylor <iant@google.com>
5011 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5013 * x86_64.cc (Target_x86_64::got_section): Likewise.
5014 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5015 (relro_now_test_SOURCES): New variable.
5016 (relro_now_test_DEPENDENCIES): New variable.
5017 (relro_now_test_LDFLAGS): New variable.
5018 (relro_now_test_LDADD): New variable.
5019 (relro_now_test.so): New target.
5020 * testsuite/Makefile.in: Rebuild.
5022 2011-07-12 Ian Lance Taylor <iant@google.com>
5025 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5026 GLOB_DAT relocation rather than a RELATIVE relocation for a
5027 protected symbol when creating a shared library.
5028 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5029 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5030 * testsuite/protected_main_1.cc (main): Test that protected
5031 function has same address.
5033 2011-07-11 Ian Lance Taylor <iant@google.com>
5036 * options.h (class General_options): Add -Bgroup.
5037 * options.cc (General_options::finalize): If -Bgroup is set,
5038 default to --unresolved-symbols=report-all.
5039 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5040 * target-reloc.h (issue_undefined_symbol_error): Handle
5041 --unresolved-symbols=report-all.
5043 2011-07-08 Ian Lance Taylor <iant@google.com>
5046 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5047 if linker script discards key sections.
5048 (Layout::create_dynamic_symtab): Likewise.
5049 (Layout::assign_local_dynsym_offsets): Likewise.
5050 (Layout::sized_create_version_sections): Likewise.
5051 (Layout::create_interp): Likewise.
5052 (Layout::finish_dynamic_section): Likewise.
5053 (Layout::set_dynamic_symbol_size): Likewise.
5055 2011-07-08 Ian Lance Taylor <iant@google.com>
5058 * options.h (class General_options): Add --unresolved-symbols.
5059 * target-reloc.h (issue_undefined_symbol_error): Check
5060 --unresolved-symbols. Add comments.
5062 2011-07-08 Ian Lance Taylor <iant@google.com>
5064 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5065 expression more complex.
5067 2011-07-08 Ian Lance Taylor <iant@google.com>
5070 * target-reloc.h (issue_undefined_symbol_error): New inline
5071 function, broken out of relocate_section.
5072 (relocate_section): Call issue_undefined_symbol_error.
5073 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5074 there is no TLS segment if we are about to issue an undefined
5076 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5078 2011-07-08 Ian Lance Taylor <iant@google.com>
5081 * resolve.cc (Symbol_table::should_override): Add fromtype
5082 parameter. Change all callers. Give error when linking together
5083 TLS and non-TLS symbol.
5084 (Symbol_table::should_override_with_special): Add fromtype
5085 parameter. Change all callers.
5086 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5087 there is no TLS segment if we have reported some errors.
5088 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5090 2011-07-08 Ian Lance Taylor <iant@google.com>
5093 * target.h (Target::plt_address_for_global): New function.
5094 (Target::plt_address_for_local): New function.
5095 (Target::plt_section_for_global): Remove.
5096 (Target::plt_section_for_local): Remove.
5097 (Target::do_plt_address_for_global): New virtual function.
5098 (Target::do_plt_address_for_local): New virtual function.
5099 (Target::do_plt_section_for_global): Remove.
5100 (Target::do_plt_section_for_local): Remove.
5101 (Target::register_global_plt_entry): Add Symbol_table and Layout
5103 * output.cc (Output_data_got::Got_entry::write): Use
5104 plt_address_for_global and plt_address_for_local.
5105 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5106 address of output section.
5107 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5108 got_irelative_, and irelative_count_ fields. Update
5110 (Output_data_plt_i386::has_irelative_section): New function.
5111 (Output_data_plt_i386::entry_count): Add irelative_count_.
5112 (Output_data_plt_i386::set_final_data_size): Likewise.
5113 (class Target_i386): Add got_irelative_ and rel_irelative_
5114 fields. Update declarations.
5115 (Target_i386::Target_i386): Initialize new fields.
5116 (Target_i386::do_plt_address_for_global): New function replacing
5117 do_plt_section_for_global.
5118 (Target_i386::do_plt_address_for_local): New function replacing
5119 do_plt_section_for_local.
5120 (Target_i386::got_section): Create got_irelative_.
5121 (Target_i386::rel_irelative_section): New function.
5122 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5123 fields. Don't define __rel_iplt_{start,end}.
5124 (Output_data_plt_i386::add_entry): Add symtab and layout
5125 parameters. Change all callers. Use different PLT and GOT for
5127 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5128 layout parameters. Change all callers. Use different PLT and
5130 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5131 (Output_data_plt_i386::rel_irelative): New function.
5132 (Output_data_plt_i386::address_for_global): New function.
5133 (Output_data_plt_i386::address_for_local): New function.
5134 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5135 IRELATIVE GOT when changing IFUNC GOT entries.
5136 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5138 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5139 if we didn't create an IRELATIVE GOT.
5140 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5141 plt_address_for_local.
5142 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5143 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5144 got_irelative_, and irelative_count_ fields. Update
5146 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5147 Initialize new fields. Remove symtab parameter. Change all
5149 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5151 (Output_data_plt_x86_64::has_irelative_section): New function.
5152 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5153 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5154 fields. Update declarations.
5155 (Target_x86_64::Target_x86_64): Initialize new fields.
5156 (Target_x86_64::do_plt_address_for_global): New function replacing
5157 do_plt_section_for_global.
5158 (Target_x86_64::do_plt_address_for_local): New function replacing
5159 do_plt_section_for_local.
5160 (Target_x86_64::got_section): Create got_irelative_.
5161 (Target_x86_64::rela_irelative_section): New function.
5162 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5163 all callers. Don't create __rel_iplt_{start,end}.
5164 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5165 parameters. Change all callers. Use different PLT and GOT for
5167 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5168 layout parameters. Change all callers. Use different PLT and
5170 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5171 parameters. Change all callers. Use different PLT and GOT for
5173 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5174 (Output_data_plt_x86_64::rela_irelative): New function.
5175 (Output_data_plt_x86_64::address_for_global): New function.
5176 (Output_data_plt_x86_64::address_for_local): New function.
5177 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5178 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5179 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5180 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5182 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5184 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5185 symbols if we didn't create an IRELATIVE GOT.
5186 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5187 plt_address_for_local.
5188 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5189 * testsuite/ifuncvar1.c: New test file.
5190 * testsuite/ifuncvar2.c: New test file.
5191 * testsuite/ifuncvar3.c: New test file.
5192 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5193 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5194 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5195 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5196 * testsuite/Makefile.in: Rebuild.
5198 2011-07-07 Cary Coutant <ccoutant@google.com>
5200 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5201 (two_file_test_1_ndebug.o): Likewise.
5202 (two_file_test_1b_ndebug.o): Likewise.
5203 (two_file_test_2_ndebug.o): Likewise.
5204 (two_file_test_main_ndebug.o): Likewise.
5205 (incremental_test_2): Link with no-debug versions.
5207 2011-07-06 Cary Coutant <ccoutant@google.com>
5209 * gold/incremental.cc
5210 (Output_section_incremental_inputs::write_info_blocks): Check for
5211 hidden and internal symbols.
5213 2011-07-06 Cary Coutant <ccoutant@google.com>
5215 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5216 Check disposition for startup file.
5217 (Incremental_inputs::report_command_line): Ignore
5218 --incremental-startup-unchanged option.
5219 * options.cc (General_options::parse_incremental_startup_unchanged):
5221 (General_options::General_options): Initialize new data member.
5222 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5223 (General_options): Add --incremental-startup-unchanged option.
5224 (General_options::incremental_startup_disposition): New function.
5225 (General_options::incremental_startup_disposition_): New data member.
5227 2011-07-06 Cary Coutant <ccoutant@google.com>
5229 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5230 input file index to Script_info ctor.
5231 (Sized_incremental_binary::do_file_has_changed): Find the
5232 command-line argument for files named in scripts.
5233 * incremental.h (Script_info::Script_info): New ctor
5234 with input file index.
5235 (Script_info::input_file_index): New function.
5236 (Script_info::input_file_index_): New data member.
5237 (Incremental_binary::get_library): Add const.
5238 (Incremental_binary::get_script_info): Add const.
5239 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5240 * testsuite/Makefile.am (incremental_test_5): New test case.
5241 (incremental_test_6): New test case.
5242 * testsuite/Makefile.in: Regenerate.
5244 2011-07-06 Cary Coutant <ccoutant@google.com>
5246 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5247 debug output when command lines differ.
5249 2011-07-06 Cary Coutant <ccoutant@google.com>
5251 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5252 --incremental-patch option.
5253 * layout.cc (Free_list::allocate): Extend allocation beyond original
5255 (Layout::make_output_section): Mark sections that should get
5257 * options.cc (parse_percent): New function.
5258 * options.h (parse_percent): New function.
5259 (DEFINE_percent): New macro.
5260 (General_options): Add --incremental-patch option.
5261 * output.cc (Output_section::Output_section): Initialize new data
5263 (Output_section::add_input_section): Print section name when out
5265 (Output_section::add_output_section_data): Likewise.
5266 (Output_section::set_final_data_size): Add patch space when
5267 doing --incremental-full.
5268 (Output_section::do_reset_address_and_file_offset): Remove patch
5270 (Output_segment::set_section_list_addresses): Print debug output
5271 only if --incremental-update.
5272 * output.h (Output_section::set_is_patch_space_allowed): New function.
5273 (Output_section::is_patch_space_allowed_): New data member.
5274 (Output_section::patch_space_): New data member.
5275 * parameters.cc (Parameters::incremental_full): New function.
5276 * parameters.h (Parameters::incremental_full): New function
5277 * testsuite/Makefile.am (incremental_test_2): Add test for
5278 --incremental-patch option.
5279 * testsuite/Makefile.in: Regenerate.
5280 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5281 (t18): Remove function body.
5283 2011-07-05 Doug Kwan <dougkwan@google.com>
5286 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5287 Arm_Address type for relocation result.
5288 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5290 (Arm_relocate_functions::abs32): Use unaligned access.
5291 (Arm_relocate_functions::rel32): Ditto.
5292 (Arm_relocate_functions::prel31): Ditto.
5293 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5294 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5295 static data relocations.
5296 * testsuite/Makefile.in: Regnerate.
5297 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5299 2011-07-05 Ian Lance Taylor <iant@google.com>
5302 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5303 symbols if necessary.
5304 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5306 2011-07-05 Ian Lance Taylor <iant@google.com>
5309 * resolve.cc (Symbol::override_base_with_special): Simply override
5310 version with special symbol version, ignoring previous version.
5312 2011-07-05 Ian Lance Taylor <iant@google.com>
5314 * object.cc (Sized_relobj_file::include_section_group): Add
5315 information to comment about signature location.
5317 2011-07-02 Ian Lance Taylor <iant@google.com>
5320 * options.h (class General_options): Add -f and -F.
5321 * options.cc (General_options::finalize): Fatal error if -f/-F
5322 are used without -shared.
5323 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5325 2011-07-02 Ian Lance Taylor <iant@google.com>
5327 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5329 2011-07-01 Ian Lance Taylor <iant@google.com>
5333 * resolve.cc (Symbol::override_base_with_special): Don't override
5334 the version if the overriding symbol has a different name.
5335 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5336 all callers. If we give an error about an undefined version,
5337 define the base version if necessary.
5338 * dynobj.h (class Versions): Update declaration.
5339 * testsuite/weak_alias_test_5.cc: New file.
5340 * testsuite/weak_alias_test.script: New file.
5341 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5342 and versioned_alias have the right value, and call t2.
5343 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5344 weak_alias_test_5.so.
5345 (weak_alias_test_LDADD): Likewise.
5346 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5347 * testsuite/Makefile.in: Rebuild.
5349 2011-07-01 Ian Lance Taylor <iant@google.com>
5352 * options.h (class General_options): Support -z notext.
5353 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5355 (two_file_shared_nonpic.so): Likewise.
5356 (two_file_shared_mixed.so): Likewise.
5357 (two_file_shared_mixed_1.so): Likewise.
5358 (weak_undef_lib_nonpic.so): Likewise.
5359 (alt/weak_undef_lib_nonpic.so): Likewise.
5360 (tls_test_shared_nonpic.so): Likewise.
5361 * testsuite/Makefile.in: Rebuild.
5363 2011-07-01 Ian Lance Taylor <iant@google.com>
5366 * configure.ac: Test whether static linking works, setting
5367 the automake conditional HAVE_STATIC.
5368 * testsuite/Makefile.am: Disable tests using -static if
5369 HAVE_STATIC is not true.
5370 * configure, testsuite/Makefile.in: Rebuild.
5372 2011-07-01 Ian Lance Taylor <iant@google.com>
5375 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5376 Assert if we see DW_EH_PE_indirect.
5377 * target.h (Target::ehframe_datarel_base): New function.
5378 (Target::do_ehframe_datarel_base): New target function.
5379 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5380 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5383 2011-07-01 Ian Lance Taylor <iant@google.com>
5386 * options.h (class General_options): Add
5387 --ld-generated-unwind-info.
5388 * ehframe.cc (Fde::write): Add address parameter. Change all
5389 callers. If associated with PLT, fill in address and size.
5390 (Cie::set_output_offset): Only add merge mapping if there is an
5392 (Cie::write): Add address parameter. Change all callers.
5393 (Eh_frame::add_ehframe_for_plt): New function.
5394 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5395 input_offset_ fields into union u_, with new plt field.
5396 (Fde::Fde): Adjust for new union field.
5397 (Fde::Fde) [Output_data version]: New constructor.
5398 (Fde::add_mapping): Only add merge mapping if there is an object.
5399 (class Cie): Update declarations.
5400 (class Eh_frame): Declare add_ehframe_for_plt.
5401 * layout.cc (Layout::layout_eh_frame): Break out code into
5402 make_eh_frame_section, and call it.
5403 (Layout::make_eh_frame_section): New function.
5404 (Layout::add_eh_frame_for_plt): New function.
5405 * layout.h (class Layout): Update declarations.
5406 * merge.cc (Merge_map::add_mapping): Add assertion.
5407 * i386.cc: Include "dwarf.h".
5408 (class Output_data_plt_i386): Make first_plt_entry,
5409 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5410 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5411 and plt_eh_frame_fde.
5412 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5413 boundary. Call add_eh_frame_for_plt if appropriate.
5414 * x86_64.cc: Include "dwarf.h".
5415 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5416 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5417 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5418 and plt_eh_frame_fde.
5419 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5422 2011-06-29 Ian Lance Taylor <iant@google.com>
5425 * object.cc (Sized_relobj_file::layout_section): Change shdr
5426 parameter to be const.
5427 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5429 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5430 appropriate. Call layout_eh_frame_section.
5431 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5433 * object.h (class Sized_relobj_file): Update declarations.
5435 2011-06-29 Ian Lance Taylor <iant@google.com>
5438 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5440 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5442 2011-06-29 Ian Lance Taylor <iant@google.com>
5445 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5447 * layout.cc (Layout::layout_eh_frame): Likewise.
5449 2011-06-29 Ian Lance Taylor <iant@google.com>
5452 * layout.cc (Layout::symtab_section_shndx): New function.
5453 * layout.h (class Layout): Declare symtab_section_shndx.
5454 * output.cc (Output_section::write_header): Call it.
5456 2011-06-29 Ian Lance Taylor <iant@google.com>
5459 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5460 symbols which are not used in a relocation.
5462 2011-06-28 Ian Lance Taylor <iant@google.com>
5465 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5466 script create indistinguishable segments.
5467 (Layout::set_segment_offsets): Use stable_sort when sorting
5468 segments. Pass this to Compare_segments constructor.
5469 * layout.h (class Layout): Make segment_precedes non-static.
5470 (class Compare_segments): Change from struct to class. Add
5471 layout_ field. Add constructor.
5472 * script-sections.cc
5473 (Script_sections::attach_sections_using_phdrs_clause): Rename
5474 local orphan to is_orphan. Don't report failure to put empty
5475 section in segment. On attachment failure, report name of
5476 section, and attach to first PT_LOAD segment.
5478 2011-06-28 Ian Lance Taylor <iant@google.com>
5481 * target-select.cc (Target_selector::Target_selector): Add
5482 emulation parameter. Change all callers.
5483 (select_target_by_bfd_name): Rename from select_target_by_name.
5485 (select_target_by_emulation): New function.
5486 (supported_emulation_names): New function.
5487 * target-select.h (class Target_selector): Add emulation_ field.
5488 Update declarations.
5489 (Target_selector::recognize_by_bfd_name): Rename from
5490 recognize_by_name. Change all callers.
5491 (Target_selector::supported_bfd_names): Rename from
5492 supported_names. Change all callers.
5493 (Target_selector::recognize_by_emulation): New function.
5494 (Target_selector::supported_emulations): New function.
5495 (Target_selector::emulation): New function.
5496 (Target_selector::do_recognize_by_bfd_name): Rename from
5497 do_recognize_by_name. Change all callers.
5498 (Target_selector::do_supported_bfd_names): Rename from
5499 do_supported_names. Change all callers.
5500 (Target_selector::do_recognize_by_emulation): New function.
5501 (Target_selector::do_supported_emulations): New function.
5502 (select_target_by_bfd_name): Change name in declaration.
5503 (select_target_by_emulation): Declare.
5504 (supported_emulation_names): Declare.
5505 * parameters.cc (parameters_force_valid_target): Try to find
5506 target based on emulation from -m option.
5507 * options.h (class General_options): Change doc string for -m.
5508 * options.cc (help): Print emulations.
5509 (General_options::parse_V): Likewise.
5510 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5511 Add emulation parameter. Change all callers.
5513 2011-06-28 Ian Lance Taylor <iant@google.com>
5515 * target.h (class Target): Add osabi_ field.
5516 (Target::osabi): New function.
5517 (Target::set_osabi): New function.
5518 (Target::Target): Initialize osabi_.
5519 (Target::do_adjust_elf_header): Make pure virtual.
5520 (Sized_target::do_adjust_elf_header): Declare.
5521 * target.cc (Sized_target::do_adjust_elf_header): New function.
5522 (class Sized_target): Instantiate all versions.
5523 * freebsd.h (class Target_freebsd): Remove.
5524 (Target_selector_freebsd::do_recognize): Call set_osabi on
5526 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5527 (Target_selector_freebsd::set_osabi): Remove.
5528 * i386.cc (class Target_i386): Inherit from Sized_target rather
5529 than Target_freebsd.
5530 * x86_64.cc (class Target_x86_64): Likewise.
5532 2011-06-28 Ian Lance Taylor <iant@google.com>
5534 * target.h (Target::can_check_for_function_pointers): Rewrite.
5536 (Target::can_icf_inline_merge_sections): Likewise.
5537 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5538 (Target::Target_info): Add can_icf_inline_merge_sections field.
5539 (Target::do_can_check_for_function_pointers): New virtual
5541 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5542 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5543 from can_check_for_function_pointers, move in file.
5544 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5545 section_may_have_icf_unsafe_poineters, move in file.
5546 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5547 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5548 Rename from can_check_for_function_pointers, move in file.
5549 (Target_i386::can_icf_inline_merge_sections): Remove.
5550 (Target_i386::i386_info): Initialize
5551 can_icf_inline_merge_sections.
5552 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5553 Initialize can_icf_inline_merge_sections.
5554 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5555 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5556 Rename from can_check_for_function_pointers, move in file.
5557 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5558 (Target_x86_64::x86_64_info): Initialize
5559 can_icf_inline_merge_sections.
5560 * testsuite/testfile.cc (Target_test::test_target_info):
5562 * icf.cc (get_section_contents): Correct formatting.
5564 2011-06-27 Ian Lance Taylor <iant@google.com>
5566 * symtab.cc (Symbol::versioned_name): New function.
5567 (Symbol_table::add_to_final_symtab): Use versioned_name when
5569 (Symbol_table::sized_write_symbol): Likewise.
5570 * symtab.h (class Symbol): Declare versioned_name.
5571 * stringpool.h (class Stringpool_template): Add variant of add
5572 which takes a std::basic_string.
5573 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5574 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5575 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5576 (ver_test_12.o): New target.
5577 * testsuite/Makefile.in: Rebuild.
5579 2011-06-27 Doug Kwan <dougkwan@google.com>
5581 * arm.cc (Arm_relocate_functions::thm_jump8,
5582 Arm_relocate_functions::thm_jump11): Use a wider signed
5583 type to compute offset.
5584 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5586 * testsuite/Makefile.in: Regenerate.
5587 * testsuite/arm_branch_in_range.sh: Check test results of
5588 arm_thm_jump11 and arm_thm_jump8.
5589 * testsuite/arm_thm_jump11.s: New test source file.
5590 * testsuite/arm_thm_jump11.t: New linker script.
5591 * testsuite/arm_thm_jump8.s: New test source file.
5592 * testsuite/arm_thm_jump8.t: New linker script.
5594 2011-06-24 Ian Lance Taylor <iant@google.com>
5596 * layout.cc: Include "object.h".
5597 (ctors_sections_in_init_array): New static variable.
5598 (Layout::is_ctors_in_init_array): New function.
5599 (Layout::layout): Add entry to ctors_sections_in_init_array if
5601 * layout.h (class Layout): Declare is_ctors_in_init_array.
5602 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5603 is_ctors_reverse_view is set.
5604 (Sized_relobj_file::write_sections): Add layout parameter. Change
5605 all callers. Set is_ctors_reverse_view field of View_size.
5606 (Sized_relobj_file::reverse_words): New function.
5607 * object.h (Sized_relobj_file::View_size): Add
5608 is_ctors_reverse_view field.
5609 (class Sized_relobj_file): Update declarations.
5610 * testsuite/initpri3.c: New test.
5611 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5613 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5614 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5615 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5616 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5617 * testsuite/Makefile.in: Rebuild.
5619 2011-06-24 Cary Coutant <ccoutant@google.com>
5621 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5622 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5623 (debug_msg_cdebug.err): New targets.
5624 * testsuite/Makefile.in: Regenerate.
5625 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5626 Fix checks for link with shared library.
5628 2011-06-24 Doug Kwan <dougkwan@google.com>
5630 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5631 skip empty text sections.
5632 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5634 2011-06-22 Ian Lance Taylor <iant@google.com>
5637 * options.h (class General_options): Add --ctors-in-init-array.
5638 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5639 friends as SHT_PROGBITS for merging sections.
5640 (Layout::layout): Remove special handling of .init_array and
5641 friends. Don't sort if doing relocatable link. Sort for .ctors
5642 and .dtors if ctors_in_init_array.
5643 (Layout::make_output_section): Force correct section types for
5644 .init_array and friends. Don't sort if doing relocatable link,
5645 Don't sort .ctors and .dtors if ctors_in_init_array.
5646 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5647 (Layout::output_section_name): Add relobj parameter. Change all
5648 callers. Handle .ctors. and .dtors. in code rather than table.
5649 Handle .ctors and .dtors if ctors_in_init_array.
5650 (Layout::match_file_name): New function, moved from output.cc.
5651 * layout.h (class Layout): Update declarations.
5652 * output.cc: Include "layout.h".
5653 (Input_section_sort_entry::get_priority): New function.
5654 (Input_section_sort_entry::match_file_name): Just call
5655 Layout::match_file_name.
5656 (Output_section::Input_section_sort_init_fini_compare::operator()):
5657 Handle .ctors and .dtors. Sort by explicit priority rather than
5659 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5660 * testsuite/initpri2.c: New test.
5661 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5662 (check_PROGRAMS): Add initpri2.
5663 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5664 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5665 * configure, testsuite/Makefile.in: Rebuild.
5667 2011-06-19 Ian Lance Taylor <iant@google.com>
5670 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5671 .interp section to a PT_INTERP segment even if we have seen a
5672 --dynamic-linker option. Don't do it if we have seen a PHDRS
5673 clause in a linker script.
5674 (Layout::finalize): Don't create a .interp section if we've
5675 already create a PT_INTERP segment.
5676 (Layout::create_interp): Always call choose_output_section (revert
5677 patch of 2011-06-17). Don't create PT_INTERP segment.
5678 * script-sections.cc
5679 (Script_sections::create_note_and_tls_segments): Add a .interp
5680 section to a PT_INTERP segment even if we have seen a
5681 --dynamic-linker option.
5683 2011-06-18 Ian Lance Taylor <iant@google.com>
5685 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5686 merely because a non-PT_LOAD segment has a dynamic reloc.
5688 2011-06-18 Ian Lance Taylor <iant@google.com>
5690 * layout.cc (Layout::finish_dynamic_section): Don't create
5691 DT_FLAGS entry if not needed.
5693 2011-06-18 Ian Lance Taylor <iant@google.com>
5696 * layout.cc (Layout::layout_eh_frame): Correct handling of
5697 writable .eh_frame section.
5699 2011-06-17 Ian Lance Taylor <iant@google.com>
5702 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5703 symbol is redefined with the exact same object and value.
5705 2011-06-17 Ian Lance Taylor <iant@google.com>
5708 * layout.h (class Layout): Add interp_segment_ field.
5709 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5710 (Layout::attach_allocated_section_to_segment): If making shared
5711 library, put .interp section in PT_INTERP segment.
5712 (Layout::finalize): Also call create_interp if -dynamic-linker
5714 (Layout::create_interp): Assert that there is no PT_INTERP
5715 segment. If not using a SECTIONS clause, use make_output_section.
5716 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5717 * script-sections.cc
5718 (Script_sections::create_note_and_tls_segments): If making shared
5719 library, put .interp section in PT_INTERP segment.
5721 2011-06-17 Ian Lance Taylor <iant@google.com>
5723 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5724 when making a shared library.
5726 2011-06-17 Ian Lance Taylor <iant@google.com>
5728 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5729 parameter. Change all callers. Don't issue warning about PC32
5730 against locally defined symbol.
5732 2011-06-16 Ian Lance Taylor <iant@google.com>
5734 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5735 occurs in same object.
5737 2011-06-14 Alan Modra <amodra@gmail.com>
5739 * po/POTFILES.in: Regenerate.
5741 2011-06-09 Ian Lance Taylor <iant@google.com>
5743 * script-sections.cc
5744 (Orphan_output_section::set_section_addresses): For a relocatable
5745 link set address to 0.
5747 2011-06-09 Cary Coutant <ccoutant@google.com>
5750 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5751 used with --compress-debug-sections.
5752 * gold/object.cc (Sized_relobj_file::do_layout): Report
5753 uncompressed size of compressed input sections.
5755 2011-06-08 Cary Coutant <ccoutant@google.com>
5758 * testsuite/two_file_test_2_v1.cc: Change initialization of
5759 v2 to keep it in .data.
5761 2011-06-07 Cary Coutant <ccoutant@google.com>
5763 * common.cc (Symbol_table::do_allocate_commons_list): Call
5765 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5766 (Errors::fallback): New function.
5767 (gold_fallback): New function.
5768 * errors.h (Errors::fallback): New function.
5769 * gold.cc (gold_exit): Change status parameter to enum; adjust
5771 (queue_initial_tasks): Call gold_fallback.
5772 * gold.h: Include cstdlib.
5773 (Exit_status): New enum type.
5774 (gold_exit): Change status parameter to enum.
5775 (gold_fallback): New function.
5776 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5777 (Layout::create_symtab_sections): Likewise.
5778 (Layout::create_shdrs): Likewise.
5779 * main.cc (main): Adjust call to gold_exit.
5780 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5781 (Output_data_got::add_got_entry_pair): Likewise.
5782 (Output_section::add_input_section): Likewise.
5783 (Output_section::add_output_section_data): Likewise.
5784 (Output_segment::set_section_list_addresses): Likewise.
5785 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5787 2011-06-07 Cary Coutant <ccoutant@google.com>
5789 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5790 for incremental links.
5791 * output.cc (Output_segment::set_section_list_addresses): Remove
5792 FIXME and test for TLS or BSS.
5794 2011-06-07 Cary Coutant <ccoutant@google.com>
5796 * testsuite/Makefile.am: Add incremental_copy_test,
5797 incremental_common_test_1.
5798 * testsuite/Makefile.in: Regenerate.
5799 * testsuite/common_test_1_v1.c: New source file.
5800 * testsuite/common_test_1_v2.c: New source file.
5801 * testsuite/copy_test_v1.cc: New source file.
5803 2011-06-07 Cary Coutant <ccoutant@google.com>
5805 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5806 update, allocate common from bss section's free list.
5807 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5808 linker-defined symbols.
5809 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5810 Skip GOT and PLT entries that are no longer referenced.
5811 (Output_section_incremental_inputs::write_info_blocks): Mark
5812 linker-defined symbols.
5813 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5814 * output.cc (Output_section::allocate): New function.
5815 * output.h (Output_section::allocate): New function.
5816 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5817 linker-defined symbols.
5818 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5819 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5820 (Symbol::init_base_output_data): Likewise.
5821 (Symbol::init_base_output_segment): Likewise.
5822 (Symbol::init_base_constant): Likewise.
5823 (Sized_symbol::init_output_data): Likewise.
5824 (Sized_symbol::init_output_segment): Likewise.
5825 (Sized_symbol::init_constant): Likewise.
5826 (Symbol_table::do_define_in_output_data): Likewise.
5827 (Symbol_table::do_define_in_output_segment): Likewise.
5828 (Symbol_table::do_define_as_constant): Likewise.
5829 * symtab.h (Symbol::is_predefined): New function.
5830 (Symbol::init_base_output_data): Add is_predefined parameter.
5831 (Symbol::init_base_output_segment): Likewise.
5832 (Symbol::init_base_constant): Likewise.
5833 (Symbol::is_predefined_): New data member.
5834 (Sized_symbol::init_output_data): Add is_predefined parameter.
5835 (Sized_symbol::init_output_segment): Likewise.
5836 (Sized_symbol::init_constant): Likewise.
5837 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5839 2011-06-07 Cary Coutant <ccoutant@google.com>
5841 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5842 instead of emit_copy_reloc.
5843 (Copy_relocs::emit_copy_reloc): Refactor.
5844 (Copy_relocs::make_copy_reloc): New function.
5845 (Copy_relocs::add_copy_reloc): Remove.
5846 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5848 (Copy_relocs::make_copy_reloc): New function.
5849 (Copy_relocs::add_copy_reloc): Remove.
5850 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5851 unchanged input files.
5852 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5853 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5854 Reserve BSS space for COPY relocations.
5855 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5856 (Output_section_incremental_inputs::write_info_blocks): Record
5857 whether a symbol is copied from a shared object.
5858 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5859 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5860 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5861 (Incremental_input_entry_reader::get_output_symbol_index): Add
5863 (Incremental_binary::emit_copy_relocs): New function.
5864 (Incremental_binary::do_emit_copy_relocs): New function.
5865 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5867 (Sized_incremental_binary::add_copy_reloc): New function.
5868 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5869 (Sized_incremental_binary::Copy_reloc): New struct.
5870 (Sized_incremental_binary::Copy_relocs): New typedef.
5871 (Sized_incremental_binary::copy_relocs_): New data member.
5872 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5873 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5874 * target.h (Sized_target::emit_copy_reloc): New function.
5875 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5877 2011-06-02 Cary Coutant <ccoutant@google.com>
5880 * gold/archive.cc (Archive::Archive): Initialize new data member.
5881 (Archive::include_all_members): Return if archive has already been
5883 * gold/archive.h (Archive::include_all_members_): New data member.
5885 2011-06-02 Nick Clifton <nickc@redhat.com>
5887 * dynobj.h: Fix spelling mistake in comment.
5888 * output.cc: Likewise.
5890 2011-05-31 Doug Kwan <dougkwan@google.com>
5894 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5895 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5896 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5897 redundant arm_exidx_test.so.
5898 * testsuite/Makefile.in: Regenerate.
5899 (check_SCRIPTS): Add pr12826.sh
5900 (check_DATA): Add pr12826.stdout
5901 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5902 * testsuite/pr12826.sh: New file.
5903 * testsuite/pr12826_1.s: Ditto.
5904 * testsuite/pr12826_1.s: Ditto.
5906 2011-05-30 Ian Lance Taylor <iant@google.com>
5908 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5911 2011-05-29 Ian Lance Taylor <iant@google.com>
5914 * testsuite/Makefile.am: Use different file name for two_file_test
5915 temporary file for each incremental test.
5916 * testsuite/Makefile.in: Rebuild.
5918 2011-05-29 Ian Lance Taylor <iant@google.com>
5920 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5921 binary input file is empty.
5923 2011-05-27 Ian Lance Taylor <iant@google.com>
5925 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5926 (ver_test_9.so): Likewise.
5927 * testsuite/Makefile.in: Rebuild.
5929 2011-05-26 Cary Coutant <ccoutant@google.com>
5931 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5932 * incremental.cc (Incremental_inputs::report_input_section): Fix
5933 comment, indentation.
5934 (Incremental_inputs::report_comdat_group): New function.
5935 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5936 of data for incremental input file entry.
5937 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5938 group count, COMDAT group signatures.
5939 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5940 an unchanged input file.
5941 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5942 Initialize new data member.
5943 (Incremental_object_entry::add_comdat_group): New function.
5944 (Incremental_object_entry::get_comdat_group_count): New function.
5945 (Incremental_object_entry::get_comdat_signature_key): New function.
5946 (Incremental_object_entry::groups_): New data member.
5947 (Incremental_inputs::report_comdat_group): New function.
5948 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5949 data for incremental input file entry.
5950 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5951 (Incremental_input_entry_reader::get_input_section): Adjust size of
5952 data for incremental input file entry.
5953 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5954 (Incremental_input_entry_reader::get_comdat_group_signature): New
5956 * object.cc (Sized_relobj::include_section_group): Report kept
5957 COMDAT groups for incremental links.
5959 2011-05-24 David Meyer <pdox@google.com>
5961 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5962 with name parameter. Add found_name parameter.
5963 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5964 * dirsearch.h (class Dirsearch): Update declaration.
5966 2011-05-24 Ian Lance Taylor <iant@google.com>
5968 * archive.cc (Library_base::should_include_member): Pull in object
5969 from archive if it defines the entry symbol.
5970 * parameters.cc (Parameters::entry): New function.
5971 * parameters.h (class Parameters): Declare entry.
5972 * output.h (class Output_file_header): Remove entry_ field.
5973 * output.cc (Output_file_header::Output_file_header): Remove entry
5974 parameter. Change all callers.
5975 (Output_file_header::entry): Use parameters->entry.
5976 * gold.cc (queue_middle_tasks): Likewise.
5977 * plugin.cc (Plugin_hook::run): Likewise.
5979 2011-05-24 Cary Coutant <ccoutant@google.com>
5981 * gold.cc (queue_initial_tasks): Pass incremental base filename
5982 to Output_file::open_base_file; don't print error message.
5983 * incremental-dump.cc (main): Adjust call to
5984 Output_file::open_for_modification.
5985 * incremental-dump.cc (main): Likewise.
5986 * incremental.cc (Incremental_inputs::report_command_line):
5987 Ignore --incremental-base option when comparing command lines.
5988 Ignore parameter when given as separate argument.
5989 * options.h (class General_options): Add --incremental-base.
5990 * output.cc (Output_file::Output_file):
5991 (Output_file::open_base_file): Add base_name and writable parameters;
5992 read base file into new file; print error message here.
5993 (Output_file::map_no_anonymous): Add writable parameter; adjust all
5995 * output.h (Output_file::open_for_modification): Rename to...
5996 (Output_file::open_base_file): ...this; add base_name and
5997 writable parameters; adjust all callers.
5998 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6000 * testsuite/Makefile.am (incremental_test_4): Test
6002 * testsuite/Makefile.in: Regenerate.
6004 2011-05-24 Cary Coutant <ccoutant@google.com>
6006 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6008 * testsuite/Makefile.in: Regenerate.
6009 * testsuite/two_file_test_1_v1.cc: New test source file.
6010 * testsuite/two_file_test_1b_v1.cc: New test source file.
6011 * testsuite/two_file_test_2_v1.cc: New test source file.
6013 2011-05-24 Cary Coutant <ccoutant@google.com>
6015 * dynobj.h (Dynobj::do_dynobj): New function.
6016 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6017 flag and soname for shared objects.
6018 * incremental.cc (Incremental_inputs::report_object): Make
6019 either Incremental_object_entry or Incremental_dynobj_entry; add
6020 soname to string table.
6021 (Incremental_inputs::report_input_section): Add assertion.
6022 (Output_section_incremental_inputs::set_final_data_size): Adjust
6023 type of input file entry for shared libraries; adjust size of
6024 shared library info entry.
6025 (Output_section_incremental_inputs::write_input_files): Write
6026 as_needed flag for shared libraries.
6027 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6028 of input file entry for shared libraries; write soname.
6029 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6030 soname from incremental info.
6031 * incremental.h (enum Incremental_input_flags): Add
6032 INCREMENTAL_INPUT_AS_NEEDED.
6033 (Incremental_input_entry::Incremental_input_entry): Initialize new
6035 (Incremental_input_entry::set_as_needed): New function.
6036 (Incremental_input_entry::as_needed): New function.
6037 (Incremental_input_entry::do_dynobj_entry): New function.
6038 (Incremental_input_entry::as_needed_): New data member.
6039 (Incremental_object_entry::Incremental_object_entry): Don't check
6041 (Incremental_object_entry::do_type): Likewise.
6042 (class Incremental_dynobj_entry): New class.
6043 (Incremental_input_entry_reader::as_needed): New function.
6044 (Incremental_input_entry_reader::get_soname): New function.
6045 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6046 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6047 size of shared library info entry.
6048 * layout.cc (Layout::finish_dynamic_section): Don't test for
6049 incremental link when adding DT_NEEDED entries.
6050 * object.h (Object::Object): Initialize new data member.
6051 (Object::dynobj): New function.
6052 (Object::set_as_needed): New function.
6053 (Object::as_needed): New function.
6054 (Object::do_dynobj): New function.
6055 (Object::as_needed_): New data member.
6057 2011-05-24 Cary Coutant <ccoutant@google.com>
6059 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6060 info; adjust display of GOT entries.
6061 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6062 vector of input objects; remove file_status_.
6063 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6064 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6065 got_plt reader; call target hooks to reserve GOT entries.
6066 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6067 of input file info header and GOT info entry.
6068 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6070 (Got_plt_view_info::got_descriptor): Remove.
6071 (Got_plt_view_info::sym_index): New data member.
6072 (Got_plt_view_info::input_index): New data member.
6073 (Local_got_offset_visitor::visit): Write input file index.
6074 (Global_got_offset_visitor::visit): Write 0 for input file index.
6075 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6076 with sym_index and input_index.
6077 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6078 incremental info GOT entry; replace got_descriptor with input_index.
6079 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6080 map from input file index to object.
6081 (Sized_relobj_incr::do_layout): Replace direct data member reference
6082 with accessor function.
6083 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6084 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6085 Adjust size of input file info header.
6086 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6087 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6088 (Incremental_input_entry_reader::get_input_section): Adjust size of
6089 input file info header.
6090 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6091 of incremental info GOT entry.
6092 (Incremental_got_plt_reader::get_got_desc): Remove.
6093 (Incremental_got_plt_reader::get_got_symndx): New function.
6094 (Incremental_got_plt_reader::get_got_input_index): New function.
6095 (Sized_incremental_binary::Sized_incremental_binary): Remove
6096 file_status_; add input_objects_.
6097 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6098 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6099 (Sized_incremental_binary::file_is_unchanged): Remove.
6100 (Sized_incremental_binary::set_input_object): New function.
6101 (Sized_incremental_binary::input_object): New function.
6102 (Sized_incremental_binary::file_status_): Remove.
6103 (Sized_incremental_binary::input_objects_): New data member.
6104 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6106 (Sized_relobj_incr::invalid_address): Move to base class.
6107 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6109 (Sized_relobj_incr::do_output_section_offset): Likewise.
6110 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6111 (Sized_relobj_incr::section_offsets_): Likewise.
6112 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6114 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6115 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6116 with accessor function.
6117 (Sized_relobj_file::do_layout): Likewise.
6118 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6119 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6120 (Sized_relobj_file::compute_final_local_value): Replace refs to
6121 section_offsets_ with accessor function.
6122 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6123 * object.h (Relobj::Relobj): Initialize new data members.
6124 (Relobj::add_dyn_reloc): New function.
6125 (Relobj::first_dyn_reloc): New function.
6126 (Relobj::dyn_reloc_count): New function.
6127 (Relobj::first_dyn_reloc_): New data member.
6128 (Relobj::dyn_reloc_count_): New data member.
6129 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6131 (Sized_relobj::Address): New typedef.
6132 (Sized_relobj::invalid_address): Move here from child class.
6133 (Sized_relobj::Sized_relobj): Initialize new data members.
6134 (Sized_relobj::sized_relobj): New function.
6135 (Sized_relobj::is_output_section_offset_invalid): Move here from
6137 (Sized_relobj::get_output_section_offset): Likewise.
6138 (Sized_relobj::local_has_got_offset): Likewise.
6139 (Sized_relobj::local_got_offset): Likewise.
6140 (Sized_relobj::set_local_got_offset): Likewise.
6141 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6142 (Sized_relobj::clear_got_offsets): New function.
6143 (Sized_relobj::section_offsets): Move here from child class.
6144 (Sized_relobj::do_output_section_offset): Likewise.
6145 (Sized_relobj::do_set_section_offset): Likewise.
6146 (Sized_relobj::Local_got_offsets): Likewise.
6147 (Sized_relobj::local_got_offsets_): Likewise.
6148 (Sized_relobj::section_offsets_): Likewise.
6149 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6151 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6153 (Sized_relobj_file::sized_relobj): New function
6154 (Sized_relobj_file::local_has_got_offset): Move to base class.
6155 (Sized_relobj_file::local_got_offset): Likewise.
6156 (Sized_relobj_file::set_local_got_offset): Likewise.
6157 (Sized_relobj_file::get_output_section_offset): Likewise.
6158 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6159 (Sized_relobj_file::do_output_section_offset): Likewise.
6160 (Sized_relobj_file::do_set_section_offset): Likewise.
6161 (Sized_relobj_file::Local_got_offsets): Likewise.
6162 (Sized_relobj_file::local_got_offsets_): Likewise.
6163 (Sized_relobj_file::section_offsets_): Likewise.
6164 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6166 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6167 (Output_reloc::get_symbol_index): Likewise.
6168 (Output_reloc::local_section_offset): Likewise.
6169 (Output_reloc::get_address): Likewise.
6170 (Output_reloc::symbol_value): Likewise.
6171 (Output_data_got::reserve_slot): Move to class definition.
6172 (Output_data_got::reserve_local): New function.
6173 (Output_data_got::reserve_slot_for_global): Remove.
6174 (Output_data_got::reserve_global): New function.
6175 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6176 (all constructors, two instantiations).
6177 (Output_reloc::get_relobj): New function (two instantiations).
6178 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6179 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6180 (Output_data_reloc::add_global): Adjust type of relobj.
6181 (Output_data_reloc::add_global_relative): Likewise.
6182 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6183 (Output_data_reloc::add_local): Likewise.
6184 (Output_data_reloc::add_local_relative): Likewise.
6185 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6186 (Output_data_reloc::add_local_section): Likewise.
6187 (Output_data_reloc::add_output_section): Likewise.
6188 (Output_data_reloc::add_absolute): Likewise.
6189 (Output_data_reloc::add_target_specific): Likewise.
6190 (Output_data_got::reserve_slot): Move definition here.
6191 (Output_data_got::reserve_local): New function.
6192 (Output_data_got::reserve_global): New function.
6193 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6194 section_offsets_ with accessor function.
6195 (Sized_relobj_file::write_sections): Likewise.
6196 (Sized_relobj_file::do_relocate_sections): Likewise.
6197 * target.h (Sized_target::reserve_local_got_entry): New function.
6198 (Sized_target::reserve_global_got_entry): New function.
6199 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6200 (Target_x86_64::reserve_global_got_entry): New function.
6201 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6203 2011-05-23 Cary Coutant <ccoutant@google.com>
6205 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6206 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6207 bit when checking got_type.
6208 * incremental.cc (Sized_incremental_binary::setup_readers):
6209 Store symbol table and string table locations; initialize bit vector
6210 of file status flags.
6211 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6213 (Sized_incremental_binary::do_process_got_plt): New function.
6214 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6215 (Output_section_incremental_inputs::set_final_data_size): Record
6216 file index for each input file.
6217 (Output_section_incremental_inputs::write_got_plt): Store file index
6218 instead of input entry offset for each GOT entry.
6220 (Incremental_input_entry::Incremental_input_entry): Initialize new
6222 (Incremental_input_entry::set_offset): Store file index.
6223 (Incremental_input_entry::get_file_index): New function.
6224 (Incremental_input_entry::file_index_): New data member.
6225 (Incremental_binary::process_got_plt): New function.
6226 (Incremental_binary::do_process_got_plt): New function.
6227 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6229 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6230 (Sized_incremental_binary::set_file_is_unchanged): New function.
6231 (Sized_incremental_binary::file_is_unchanged): New function.
6232 (Sized_incremental_binary::do_process_got_plt): New function.
6233 (Sized_incremental_binary::file_status_): New data member.
6234 (Sized_incremental_binary::main_symtab_loc_): New data member.
6235 (Sized_incremental_binary::main_strtab_loc_): New data member.
6236 * output.cc (Output_data_got::Got_entry::write): Add case
6238 (Output_data_got::add_global): Call add_got_entry.
6239 (Output_data_got::add_global_plt): Likewise.
6240 (Output_data_got::add_global_with_rel): Likewise.
6241 (Output_data_got::add_global_with_rela): Likewise.
6242 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6243 (Output_data_got::add_global_pair_with_rela): Likewise.
6244 (Output_data_got::add_local): Call add_got_entry.
6245 (Output_data_got::add_local_plt): Likewise.
6246 (Output_data_got::add_local_with_rel): Likewise.
6247 (Output_data_got::add_local_with_rela): Likewise.
6248 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6249 (Output_data_got::add_local_pair_with_rela): Likewise.
6250 (Output_data_got::reserve_slot): New function.
6251 (Output_data_got::reserve_slot_for_global): New function.
6252 (Output_data_got::add_got_entry): New function.
6253 (Output_data_got::add_got_entry_pair): New function.
6254 (Output_section::add_output_section_data): Edit FIXME.
6256 (Output_section_data_build::Output_section_data_build): New
6257 constructor with size parameter.
6258 (Output_data_space::Output_data_space): Likewise.
6259 (Output_data_got::Output_data_got): Initialize new data member; new
6260 constructor with size parameter.
6261 (Output_data_got::add_constant): Call add_got_entry.
6262 (Output_data_got::reserve_slot): New function.
6263 (Output_data_got::reserve_slot_for_global): New function.
6264 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6265 (Output_data_got::add_got_entry): New function.
6266 (Output_data_got::add_got_entry_pair): New function.
6267 (Output_data_got::free_list_): New data member.
6268 * target.h (Sized_target::init_got_plt_for_update): New function.
6269 (Sized_target::register_global_plt_entry): New function.
6270 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6271 Initialize new data member; call init; add constructor with PLT count.
6272 (Output_data_plt_x86_64::init): New function.
6273 (Output_data_plt_x86_64::add_relocation): New function.
6274 (Output_data_plt_x86_64::reserve_slot): New function.
6275 (Output_data_plt_x86_64::free_list_): New data member.
6276 (Target_x86_64::init_got_plt_for_update): New function.
6277 (Target_x86_64::register_global_plt_entry): New function.
6278 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6279 incremental updates.
6280 (Output_data_plt_x86_64::add_relocation): New function.
6281 * testsuite/object_unittest.cc (Object_test): Set default options.
6283 2011-05-16 Ian Lance Taylor <iant@google.com>
6285 * options.h (class General_options): Make -i a synonym for -r.
6287 2011-05-16 Ian Lance Taylor <iant@google.com>
6289 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6291 2011-05-10 Cary Coutant <ccoutant@google.com>
6293 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6296 2011-05-06 Ian Lance Taylor <iant@google.com>
6298 * layout.cc (Layout::layout): If the output section flags change,
6299 update the ordering.
6301 2011-04-25 Cary Coutant <ccoutant@google.com>
6303 * incremental-dump.cc (dump_incremental_inputs): Print local
6304 symbol info for each input file.
6306 (Output_section_incremental_inputs::set_final_data_size): Add local
6307 symbol info to input file entries in incremental info.
6308 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6309 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6310 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6311 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6313 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6314 (Sized_incr_relobj::do_relocate): Write the local symbols.
6315 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6316 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6317 Adjust size of input file header.
6318 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6319 (Incremental_inputs_reader::get_local_symbol_count): New function.
6320 (Incremental_inputs_reader::get_input_section): Adjust size of input
6322 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6323 (Sized_incr_relobj::This): New typedef.
6324 (Sized_incr_relobj::sym_size): New const data member.
6325 (Sized_incr_relobj::Local_symbol): New struct.
6326 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6327 (Sized_incr_relobj::do_local_symbol_offset): New function.
6328 (Sized_incr_relobj::local_symbol_count_): New data member.
6329 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6330 (Sized_incr_relobj::local_symbol_index_): New data member.
6331 (Sized_incr_relobj::local_symbol_offset_): New data member.
6332 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6333 (Sized_incr_relobj::local_symbols_): New data member.
6334 * object.h (Relobj::output_local_symbol_count): New function.
6335 (Relobj::local_symbol_offset): New function.
6336 (Relobj::do_output_local_symbol_count): New function.
6337 (Relobj::do_local_symbol_offset): New function.
6338 (Sized_relobj::do_output_local_symbol_count): New function.
6339 (Sized_relobj::do_local_symbol_offset): New function.
6341 2011-04-22 Vladimir Simonov <sv@sw.ru>
6343 * descriptors.cc (set_close_on_exec): New function.
6344 (Descriptors::open): Use set_close_on_exec.
6345 * output.cc (S_ISLNK): Define if not defined.
6347 2011-04-22 Cary Coutant <ccoutant@google.com>
6349 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6351 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6352 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6353 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6355 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6356 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6357 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6359 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6361 (Incremental_binary::apply_incremental_relocs): New function.
6362 (Incremental_binary::do_apply_incremental_relocs): New function.
6363 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6365 (Sized_incremental_binary::add_global_symbol): New function.
6366 (Sized_incremental_binary::global_symbol): New function.
6367 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6368 (Sized_incremental_binary::symbol_map_): New data member.
6369 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6370 * target.h (Sized_target::apply_relocation): New function.
6371 * target-reloc.h (apply_relocation): New function.
6372 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6374 2011-04-22 Doug Kwan <dougkwan@google.com>
6376 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6377 flag of a SHT_ARM_EXIDX section.
6378 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6379 * testsuite/Makefile.in: Regenerate.
6380 * testsuite/arm_exidx_test.s: New file.
6381 * testsuite/arm_exidx_test.sh: Same.
6383 2011-04-20 Cary Coutant <ccoutant@google.com>
6386 * archive.h (Incremental_archive_entry::Archive_member):
6387 Initialize arg_serial_ (second constructor).
6389 2011-04-17 Ian Lance Taylor <iant@google.com>
6391 * object.cc (Relocate_info::location): Simplify location string.
6392 * errors.cc (Errors::error_at_location): Don't print program
6394 (Errors::warning_at_location): Likewise.
6395 (Errors::undefined_symbol): Likewise.
6396 * testsuite/debug_msg.sh: Update accordingly.
6398 2011-04-14 Cary Coutant <ccoutant@google.com>
6400 * gold/layout.cc (Layout::symtab_section_offset): New function.
6401 * gold/layout.h (Layout::symtab_section_offset): New function.
6402 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6404 2011-04-12 Ian Lance Taylor <iant@google.com>
6406 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6407 with MREMAP_MAYMOVE.
6408 * output.h (class Output_file): Add map_is_allocated_ field.
6409 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6410 not available, provide stubs. If mremap is not available, #define
6412 (MREMAP_MAYMOVE): Define if not defined.
6413 (Output_file::Output_file): Initialize map_is_allocated_.
6414 (Output_file::resize): Check map_is_allocated_.
6415 (Output_file::map_anonymous): If mmap fails, use malloc.
6416 (Output_file::unmap): Don't do anything for an anonymous map.
6417 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6418 is not available, provide stubs.
6419 (File_read::View::~View): Use free rather than delete[].
6420 (File_read::make_view): Use malloc rather than new[]. If mmap
6422 (File_read::find_or_make_view): Use malloc rather than new[].
6423 * gold.h: Remove HAVE_REMAP code.
6424 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6425 exists. Rename mremap to gold_mremap. If mmap is not available
6427 * configure, config.in: Rebuild.
6429 2011-04-11 Ian Lance Taylor <iant@google.com>
6431 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6432 initialize local variable v.
6434 2011-04-11 Cary Coutant <ccoutant@google.com>
6436 * archive.cc (Archive::include_member): Adjust call to
6438 (Add_archive_symbols::run): Track argument serial numbers.
6439 (Lib_group::include_member): Likewise.
6440 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6441 * archive.h (Incremental_archive_entry::Archive_member):
6442 Initialize arg_serial_.
6443 (Archive_member::arg_serial_): New data member.
6444 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6445 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6447 (Sized_dynobj::do_for_all_local_got_entries): New function.
6448 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6450 * fileread.cc (get_mtime): New function.
6451 * fileread.h (get_mtime): New function.
6452 * gold.cc (queue_initial_tasks): Check for incremental update.
6453 (process_incremental_input): New function.
6454 (queue_middle_tasks): Don't force valid target for incremental
6456 * incremental-dump.cc (find_input_containing_global): Adjust
6457 size of symbol info entry.
6458 (dump_incremental_inputs): Dump argument serial number and
6459 in_system_directory flag; bias shndx by 1; print symbol names
6460 when dumping per-file symbol lists; use new symbol info readers.
6462 (Output_section_incremental_inputs:update_data_size): New function.
6463 (Sized_incremental_binary::setup_readers): Setup input readers
6464 for each input file; build maps for files added from libraries
6466 (Sized_incremental_binary::check_input_args): New function.
6467 (Sized_incremental_binary::do_check_inputs): Build map of argument
6468 serial numbers to input arguments.
6469 (Sized_incremental_binary::do_file_has_changed): Rename
6470 do_file_is_unchanged to this; compare file modification times.
6471 (Sized_incremental_binary::do_init_layout): New function.
6472 (Sized_incremental_binary::do_reserve_layout): New function.
6473 (Sized_incremental_binary::do_get_input_reader): Remove.
6474 (Sized_incremental_binary::get_symtab_view): New function.
6475 (Incremental_checker::can_incrementally_link_output_file): Remove.
6476 (Incremental_inputs::report_command_line): Exclude --debug options.
6477 (Incremental_inputs::report_archive_begin): Add parameter; track
6478 argument serial numbers; don't put input file entry for archive
6479 before archive members.
6480 (Incremental_inputs::report_archive_end): Put input file entry
6481 for archive after archive members.
6482 (Incremental_inputs::report_object): Add parameter; track argument
6483 serial numbers and in_system_directory flag.
6484 (Incremental_inputs::report_script): Add parameter; track argument
6486 (Output_section_incremental_inputs::set_final_data_size): Adjust
6487 size of symbol info entry; check for forwarding symbols.
6488 (Output_section_incremental_inputs::write_input_files): Write
6489 in_system_directory flag and argument serial number.
6490 (Output_section_incremental_inputs::write_info_blocks): Map section
6491 indices between incremental info and original input file; store
6492 input section index for each symbol.
6493 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6494 change operator() to visit().
6495 (class Global_got_offset_visitor): Likewise.
6496 (class Global_symbol_visitor_got_plt):
6497 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6499 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6500 (Sized_incr_relobj::do_read_symbols): New function.
6501 (Sized_incr_relobj::do_layout): New function.
6502 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6503 (Sized_incr_relobj::do_add_symbols): New function.
6504 (Sized_incr_relobj::do_should_include_member): New function.
6505 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6506 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6507 (Sized_incr_relobj::do_section_size): New function.
6508 (Sized_incr_relobj::do_section_name): New function.
6509 (Sized_incr_relobj::do_section_contents): New function.
6510 (Sized_incr_relobj::do_section_flags): New function.
6511 (Sized_incr_relobj::do_section_entsize): New function.
6512 (Sized_incr_relobj::do_section_address): New function.
6513 (Sized_incr_relobj::do_section_type): New function.
6514 (Sized_incr_relobj::do_section_link): New function.
6515 (Sized_incr_relobj::do_section_info): New function.
6516 (Sized_incr_relobj::do_section_addralign): New function.
6517 (Sized_incr_relobj::do_initialize_xindex): New function.
6518 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6519 (Sized_incr_relobj::do_read_relocs): New function.
6520 (Sized_incr_relobj::do_gc_process_relocs): New function.
6521 (Sized_incr_relobj::do_scan_relocs): New function.
6522 (Sized_incr_relobj::do_count_local_symbols): New function.
6523 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6524 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6525 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6526 (Sized_incr_relobj::do_relocate): New function.
6527 (Sized_incr_relobj::do_set_section_offset): New function.
6528 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6529 (Sized_incr_dynobj::do_read_symbols): New function.
6530 (Sized_incr_dynobj::do_layout): New function.
6531 (Sized_incr_dynobj::do_add_symbols): New function.
6532 (Sized_incr_dynobj::do_should_include_member): New function.
6533 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6534 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6535 (Sized_incr_dynobj::do_section_size): New function.
6536 (Sized_incr_dynobj::do_section_name): New function.
6537 (Sized_incr_dynobj::do_section_contents): New function.
6538 (Sized_incr_dynobj::do_section_flags): New function.
6539 (Sized_incr_dynobj::do_section_entsize): New function.
6540 (Sized_incr_dynobj::do_section_address): New function.
6541 (Sized_incr_dynobj::do_section_type): New function.
6542 (Sized_incr_dynobj::do_section_link): New function.
6543 (Sized_incr_dynobj::do_section_info): New function.
6544 (Sized_incr_dynobj::do_section_addralign): New function.
6545 (Sized_incr_dynobj::do_initialize_xindex): New function.
6546 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6547 (make_sized_incremental_object): New function.
6548 (Incremental_library::copy_unused_symbols): New function.
6549 (Incremental_library::do_for_all_unused_symbols): New function.
6550 * incremental.h (enum Incremental_input_flags): New type.
6551 (class Incremental_checker): Remove.
6552 (Incremental_input_entry::Incremental_input_entry): Add argument
6554 (Incremental_input_entry::arg_serial): New function.
6555 (Incremental_input_entry::set_is_in_system_directory): New function.
6556 (Incremental_input_entry::is_in_system_directory): New function.
6557 (Incremental_input_entry::arg_serial_): New data member.
6558 (Incremental_input_entry::is_in_system_directory_): New data member.
6559 (class Script_info): Move here from script.h.
6560 (Script_info::Script_info): Add filename parameter.
6561 (Script_info::filename): New function.
6562 (Script_info::filename_): New data member.
6563 (Incremental_script_entry::Incremental_script_entry): Add argument
6565 (Incremental_object_entry::Incremental_object_entry): Likewise.
6566 (Incremental_object_entry::add_input_section): Build list of input
6567 sections with map to original shndx.
6568 (Incremental_object_entry::get_input_section_index): New function.
6569 (Incremental_object_entry::shndx_): New data member.
6570 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6571 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6572 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6574 (Incremental_inputs::report_archive_begin): Likewise.
6575 (Incremental_inputs::report_object): Likewise.
6576 (Incremental_inputs::report_script): Likewise.
6577 (class Incremental_global_symbol_reader): New class.
6578 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6579 and store flags and input file type.
6580 (Incremental_input_entry_reader::arg_serial): New function.
6581 (Incremental_input_entry_reader::type): Extract type from flags.
6582 (Incremental_input_entry_reader::is_in_system_directory): New function.
6583 (Incremental_input_entry_reader::get_input_section_count): Call
6584 accessor function for type.
6585 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6586 function for type; adjust size of global symbol entry.
6587 (Incremental_input_entry_reader::get_global_symbol_count): Call
6588 accessor function for type.
6589 (Incremental_input_entry_reader::get_object_count): Likewise.
6590 (Incremental_input_entry_reader::get_object_offset): Likewise.
6591 (Incremental_input_entry_reader::get_member_count): Likewise.
6592 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6593 (Incremental_input_entry_reader::get_member_offset): Likewise.
6594 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6595 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6596 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6597 (Incremental_input_entry_reader::get_global_symbol_reader): New
6599 (Incremental_input_entry_reader::get_output_symbol_index): New
6601 (Incremental_input_entry_reader::type_): Remove.
6602 (Incremental_input_entry_reader::flags_): New data member.
6603 (Incremental_inputs_reader::input_file_offset): New function.
6604 (Incremental_inputs_reader::input_file_index): New function.
6605 (Incremental_inputs_reader::input_file): Call input_file_offset.
6606 (Incremental_inputs_reader::input_file_at_offset): New function.
6607 (Incremental_relocs_reader::get_r_type): Reformat.
6608 (Incremental_relocs_reader::get_r_shndx): Reformat.
6609 (Incremental_relocs_reader::get_r_offset): Reformat.
6610 (Incremental_relocs_reader::data): New function.
6611 (Incremental_binary::Incremental_binary): Initialize new data members.
6612 (Incremental_binary::check_inputs): Add cmdline parameter.
6613 (Incremental_binary::file_is_unchanged): Remove.
6614 (Input_reader::arg_serial): New function.
6615 (Input_reader::get_unused_symbol_count): New function.
6616 (Input_reader::get_unused_symbol): New function.
6617 (Input_reader::do_arg_serial): New function.
6618 (Input_reader::do_get_unused_symbol_count): New function.
6619 (Input_reader::do_get_unused_symbol): New function.
6620 (Incremental_binary::input_file_count): New function.
6621 (Incremental_binary::get_input_reader): Change signature to use
6622 index instead of filename.
6623 (Incremental_binary::file_has_changed): New function.
6624 (Incremental_binary::get_input_argument): New function.
6625 (Incremental_binary::get_library): New function.
6626 (Incremental_binary::get_script_info): New function.
6627 (Incremental_binary::init_layout): New function.
6628 (Incremental_binary::reserve_layout): New function.
6629 (Incremental_binary::output_file): New function.
6630 (Incremental_binary::do_check_inputs): New function.
6631 (Incremental_binary::do_file_is_unchanged): Remove.
6632 (Incremental_binary::do_file_has_changed): New function.
6633 (Incremental_binary::do_init_layout): New function.
6634 (Incremental_binary::do_reserve_layout): New function.
6635 (Incremental_binary::do_input_file_count): New function.
6636 (Incremental_binary::do_get_input_reader): Change signature.
6637 (Incremental_binary::input_args_map_): New data member.
6638 (Incremental_binary::library_map_): New data member.
6639 (Incremental_binary::script_map_): New data member.
6640 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6642 (Sized_incremental_binary::output_section): New function.
6643 (Sized_incremental_binary::inputs_reader): Add const.
6644 (Sized_incremental_binary::symtab_reader): Add const.
6645 (Sized_incremental_binary::relocs_reader): Add const.
6646 (Sized_incremental_binary::got_plt_reader): Add const.
6647 (Sized_incremental_binary::get_symtab_view): New function.
6648 (Sized_incremental_binary::Inputs_reader): New typedef.
6649 (Sized_incremental_binary::Input_entry_reader): New typedef.
6650 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6651 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6652 (Sized_incremental_binary::do_file_has_changed): New function.
6653 (Sized_incremental_binary::do_init_layout): New function.
6654 (Sized_incremental_binary::do_reserve_layout): New function.
6655 (Sized_input_reader::Inputs_reader): Remove.
6656 (Sized_input_reader::Input_entry_reader): Remove.
6657 (Sized_input_reader::do_arg_serial): New function.
6658 (Sized_input_reader::do_get_unused_symbol_count): New function.
6659 (Sized_input_reader::do_get_unused_symbol): New function.
6660 (Sized_incremental_binary::do_input_file_count): New function.
6661 (Sized_incremental_binary::do_get_input_reader): Change signature;
6662 use index instead of filename.
6663 (Sized_incremental_binary::section_map_): New data member.
6664 (Sized_incremental_binary::input_entry_readers_): New data member.
6665 (class Sized_incr_relobj): New class.
6666 (class Sized_incr_dynobj): New class.
6667 (make_sized_incremental_object): New function.
6668 (class Incremental_library): New class.
6669 * layout.cc (Free_list::num_lists): New static data member.
6670 (Free_list::num_nodes): New static data member.
6671 (Free_list::num_removes): New static data member.
6672 (Free_list::num_remove_visits): New static data member.
6673 (Free_list::num_allocates): New static data member.
6674 (Free_list::num_allocate_visits): New static data member.
6675 (Free_list::init): New function.
6676 (Free_list::remove): New function.
6677 (Free_list::allocate): New function.
6678 (Free_list::dump): New function.
6679 (Free_list::print_stats): New function.
6680 (Layout_task_runner::run): Resize output file for incremental updates.
6681 (Layout::Layout): Initialize new data members.
6682 (Layout::set_incremental_base): New function.
6683 (Layout::init_fixed_output_section): New function.
6684 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6685 incremental updates.
6686 (Layout::create_gold_note): Do not create gold note section for
6687 incremental updates.
6688 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6689 for incremental updates.
6690 (Layout::set_section_offsets): For incremental updates, allocate space
6692 (Layout::create_symtab_sections): Layout with offsets relative to
6693 start of section; for incremental updates, allocate space from free
6695 (Layout::create_shdrs): For incremental updates, allocate space from
6697 (Layout::finish_dynamic_section): For incremental updates, do not
6698 check --as-needed (fixed in subsequent patch).
6699 * layout.h (class Free_list): New class.
6700 (Layout::set_incremental_base): New function.
6701 (Layout::incremental_base): New function.
6702 (Layout::init_fixed_output_section): New function.
6703 (Layout::allocate): New function.
6704 (Layout::incremental_base_): New data member.
6705 (Layout::free_list_): New data member.
6706 * main.cc (main): Print Free_list statistics.
6707 * object.cc (Relobj::finalize_incremental_relocs): Add
6708 clear_counts parameter; clear counts only when clear_counts is set.
6709 (Sized_relobj::Sized_relobj): Initialize new base class.
6710 (Sized_relobj::do_layout): Don't report special sections.
6711 (Sized_relobj::do_for_all_local_got_entries): New function.
6712 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6713 symtab_off to all symbol table offsets.
6714 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6715 * object.h (class Got_offset_list): Move to top of file.
6716 (Object::Object): Allow case where input_file == NULL.
6717 (Object::~Object): Likewise.
6718 (Object::input_file): Assert that input_file != NULL.
6719 (Object::lock): Allow case where input_file == NULL.
6720 (Object::unlock): Likewise.
6721 (Object::is_locked): Likewise.
6722 (Object::token): Likewise.
6723 (Object::release): Likewise.
6724 (Object::is_incremental): New function.
6725 (Object::get_mtime): New function.
6726 (Object::for_all_local_got_entries): New function.
6727 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6728 (Object::set_is_in_system_directory): New function.
6729 (Object::is_in_system_directory): New function.
6730 (Object::do_is_incremental): New function.
6731 (Object::do_get_mtime): New function.
6732 (Object::do_for_all_local_got_entries): New function.
6733 (Object::is_in_system_directory_): New data member.
6734 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6735 (class Sized_relobj_base): New class.
6736 (class Sized_relobj): Derive from Sized_relobj_base.
6737 (class Sized_relobj::Symbols): Redeclare from base class.
6738 (class Sized_relobj::local_got_offset_list): Remove.
6739 (class Sized_relobj::Output_sections): Redeclare from base class.
6740 (class Sized_relobj::do_for_all_local_got_entries): New function.
6741 (class Sized_relobj::write_local_symbols): Add offset parameter.
6742 (class Sized_relobj::local_symbol_offset_): Update comment.
6743 (class Sized_relobj::local_dynsym_offset_): Update comment.
6744 * options.cc (Input_arguments::add_file): Remove const.
6745 * options.h (Input_file_argument::Input_file_argument):
6746 Initialize arg_serial_ (all constructors).
6747 (Input_file_argument::set_arg_serial): New function.
6748 (Input_file_argument::arg_serial): New function.
6749 (Input_file_argument::arg_serial_): New data member.
6750 (Input_arguments::Input_arguments): Initialize file_count_.
6751 (Input_arguments::add_file): Remove const.
6752 (Input_arguments::number_of_input_files): New function.
6753 (Input_arguments::file_count_): New data member.
6754 (Command_line::number_of_input_files): Call
6755 Input_arguments::number_of_input_files.
6756 * output.cc (Output_segment_headers::Output_segment_headers):
6758 (Output_section::Input_section::current_data_size): New function.
6759 (Output_section::Output_section): Initialize new data members.
6760 (Output_section::add_input_section): Don't do merge sections for
6761 an incremental link; allocate space from free list for an
6763 (Output_section::add_output_section_data): Allocate space from
6764 free list for an incremental update.
6765 (Output_section::update_data_size): New function.
6766 (Output_section::set_fixed_layout): New function.
6767 (Output_section::reserve): New function.
6768 (Output_segment::set_section_addresses): Remove const.
6769 (Output_segment::set_section_list_addresses): Remove const; allocate
6770 space from free list for an incremental update.
6771 (Output_segment::set_offset): Adjust size of RELRO segment for an
6773 * output.h (Output_data::current_data_size): Move here from
6775 (Output_data::pre_finalize_data_size): New function.
6776 (Output_data::update_data_size): New function.
6777 (Output_section_headers::update_data_size): new function.
6778 (Output_section_data_build::current_data_size): Move to Output_data.
6779 (Output_data_strtab::update_data_size): New function.
6780 (Output_section::current_data_size): Move to Output_data.
6781 (Output_section::set_fixed_layout): New function.
6782 (Output_section::has_fixed_layout): New function.
6783 (Output_section::reserve): New function.
6784 (Output_section::update_data_size): New function.
6785 (Output_section::has_fixed_layout_): New data member.
6786 (Output_section::free_list_): New data member.
6787 (Output_segment::set_section_addresses): Remove const.
6788 (Output_segment::set_section_list_addresses): Remove const.
6789 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6791 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6793 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6794 parameter when calling Add_symbols constructor; store argument
6795 serial number for members of a lib group.
6796 (Add_symbols::locks): Allow case where token == NULL.
6797 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6798 (Read_member::~Read_member): New function.
6799 (Read_member::is_runnable): New function.
6800 (Read_member::locks): New function.
6801 (Read_member::run): New function.
6802 (Check_script::~Check_script): New function.
6803 (Check_script::is_runnable): New function.
6804 (Check_script::locks): New function.
6805 (Check_script::run): New function.
6806 (Check_library::~Check_library): New function.
6807 (Check_library::is_runnable): New function.
6808 (Check_library::locks): New function.
6809 (Check_library::run): New function.
6810 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6811 (Add_symbols::library_): New data member.
6812 (class Read_member): New class.
6813 (class Check_script): New class.
6814 (class Check_library): New class.
6815 * reloc.cc (Read_relocs::is_runnable): Allow case where
6817 (Read_relocs::locks): Likewise.
6818 (Scan_relocs::locks): Likewise.
6819 (Relocate_task::locks): Likewise.
6820 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6822 (Sized_relobj::incremental_relocs_scan): Fix comment.
6823 (Sized_relobj::do_relocate): Pass output file offset to
6824 write_local_symbols.
6825 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6826 from class declaration.
6827 * script.cc (read_input_script): Allocate Script_info; pass
6828 argument serial number to report_script.
6829 * script.h (class Script_info): Move to incremental.h.
6830 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6831 * symtab.h (Symbol_table::add_from_incrobj): New function.
6832 (Symbol_table::set_file_offset): New function.
6834 2011-04-05 Cary Coutant <ccoutant@google.com>
6836 * incremental-dump.cc (dump_incremental_inputs): Change signature
6837 to take a Sized_incremental_binary; change caller. Use readers
6838 in Sized_incremental_binary.
6840 (Sized_incremental_binary::find_incremental_inputs_sections):
6841 Rename do_find_incremental_inputs_sections to this.
6842 (Sized_incremental_binary::setup_readers): New function.
6843 (Sized_incremental_binary::do_check_inputs): Check
6844 has_incremental_info_ flag; move setup code to setup_readers;
6846 (Sized_incremental_binary::do_file_is_unchanged): New function.
6847 (Sized_incremental_binary::do_get_input_reader): New function.
6848 * incremental.h (class Incremental_binary): Move to end of file.
6849 (Incremental_binary::file_is_unchanged): New function.
6850 (Incremental_binary::do_file_is_unchanged): New function.
6851 (Incremental_binary::Input_reader): New class.
6852 (Incremental_binary::get_input_reader): New function.
6853 (class Sized_incremental_binary): Move to end of file.
6854 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6855 input section reader classes.
6856 (Sized_incremental_binary::has_incremental_info): New function.
6857 (Sized_incremental_binary::inputs_reader): New function.
6858 (Sized_incremental_binary::symtab_reader): New function.
6859 (Sized_incremental_binary::relocs_reader): New function.
6860 (Sized_incremental_binary::got_plt_reader): New function.
6861 (Sized_incremental_binary::do_file_is_unchanged): New function.
6862 (Sized_incremental_binary::Sized_input_reader): New class.
6863 (Sized_incremental_binary::get_input_reader): New function.
6864 (Sized_incremental_binary::find_incremental_inputs_sections):
6865 Rename do_find_incremental_inputs_sections to this.
6866 (Sized_incremental_binary::setup_readers): New function.
6867 (Sized_incremental_binary::has_incremental_info_): New data member.
6868 (Sized_incremental_binary::inputs_reader_): New data member.
6869 (Sized_incremental_binary::symtab_reader_): New data member.
6870 (Sized_incremental_binary::relocs_reader_): New data member.
6871 (Sized_incremental_binary::got_plt_reader_): New data member.
6872 (Sized_incremental_binary::current_input_file_): New data member.
6874 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6877 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6880 2011-03-30 Cary Coutant <ccoutant@google.com>
6882 * archive.cc (Archive::include_member): Adjust call to report_object.
6883 (Add_archive_symbols::run): Add script_info to call to
6884 report_archive_begin.
6885 (Lib_group::include_member): Adjust call to report_object.
6886 (Add_lib_group_symbols::run): Adjust call to report_object.
6887 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6888 blocks. Add object count for script input files.
6889 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6890 script_info parameter; change all callers.
6891 (Incremental_inputs::report_object): Add script_info parameter;
6893 (Incremental_inputs::report_script): Store backpointer to
6894 incremental info entry.
6895 (Output_section_incremental_inputs::set_final_data_size): Record
6896 additional information for scripts.
6897 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6898 * incremental.h (Incremental_script_entry::add_object): New function.
6899 (Incremental_script_entry::get_object_count): New function.
6900 (Incremental_script_entry::get_object): New function.
6901 (Incremental_script_entry::objects_): New data member; adjust
6903 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6904 (Incremental_inputs::report_object): Add script_info parameter.
6905 (Incremental_inputs_reader::get_object_count): New function.
6906 (Incremental_inputs_reader::get_object_offset): New function.
6907 * options.cc (Input_arguments::add_file): Return reference to
6909 * options.h (Input_argument::set_script_info): New function.
6910 (Input_argument::script_info): New function.
6911 (Input_argument::script_info_): New data member; adjust all
6913 (Input_file_group::add_file): Return reference to new input argument.
6914 (Input_file_lib::add_file): Likewise.
6915 (Input_arguments::add_file): Likewise.
6916 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6917 * script.cc (Parser_closure::Parser_closure): Add script_info
6918 parameter; adjust all callers.
6919 (Parser_closure::script_info): New function.
6920 (Parser_closure::script_info_): New data member.
6921 (read_input_script): Report scripts earlier to incremental info.
6922 (script_add_file): Set script_info in Input_argument.
6923 (script_add_library): Likewise.
6924 * script.h (Script_options::Script_info): Rewrite class.
6926 2011-03-29 Cary Coutant <ccoutant@google.com>
6928 * archive.cc (Library_base::should_include_member): Move
6929 method here from class Archive.
6930 (Archive::Archive): Initialize base class.
6931 (Archive::should_include_member): Move to base class.
6932 (Archive::do_for_all_unused_symbols): New function.
6933 (Add_archive_symbols::run): Remove redundant access to
6935 (Lib_group::Lib_group): Initialize base class.
6936 (Lib_group::do_filename): New function.
6937 (Lib_group::include_member): Pass pointer to Lib_group to
6939 (Lib_group::do_for_all_unused_symbols): New function.
6940 (Add_lib_group_symbols::run): Report archive information for
6942 * archive.h (class Library_base): New base class.
6943 (class Archive): Derive from Library_base.
6944 (Archive::filename): Move to base class.
6945 (Archive::set_incremental_info): Likewise.
6946 (Archive::incremental_info): Likewise.
6947 (Archive::Should_include): Likewise.
6948 (Archive::should_include_member): Likewise.
6949 (Archive::Armap_entry): Remove.
6950 (Archive::Unused_symbol_iterator): Remove.
6951 (Archive::unused_symbols_begin): Remove.
6952 (Archive::unused_symbols_end): Remove.
6953 (Archive::do_filename): New function.
6954 (Archive::do_get_mtime): New function.
6955 (Archive::do_for_all_unused_symbols): New function.
6956 (Archive::task_): Move to base class.
6957 (Archive::incremental_info_): Likewise.
6958 (class Lib_group): Derive from Library_base.
6959 (Lib_group::do_filename): New function.
6960 (Lib_group::do_get_mtime): New function.
6961 (Lib_group::do_for_all_unused_symbols): New function.
6962 (Lib_group::task_): Move to base class.
6963 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6965 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6967 * incremental.cc (Incremental_inputs::report_archive_begin):
6968 Use Library_base; call library's get_mtime; add incremental inputs
6969 entry before members.
6970 (class Unused_symbol_visitor): New class.
6971 (Incremental_inputs::report_archive_end): Use Library_base; use
6972 visitor class to record unused symbols; don't add incremental inputs
6973 entry after members.
6974 (Incremental_inputs::report_object): Use Library_base.
6976 (Incremental_archive_entry::Incremental_archive_entry): Remove
6977 unused Archive parameter.
6978 (Incremental_inputs::report_archive_begin): Use Library_base.
6979 (Incremental_inputs::report_archive_end): Likewise.
6980 (Incremental_inputs::report_object): Likewise.
6981 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6983 * object.h (Object::for_all_global_symbols): New function.
6984 (Object::do_for_all_global_symbols): New function.
6985 (Sized_relobj::do_for_all_global_symbols): New function.
6986 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
6988 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
6991 2011-03-27 Ian Lance Taylor <iant@google.com>
6993 * archive.cc (Archive::interpret_header): Return -1 if something
6994 goes wrong. Change callers accordingly.
6996 2011-03-25 Cary Coutant <ccoutant@google.com>
6998 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
6999 * testsuite/Makefile.in: Regenerate.
7001 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7003 * plugin.cc (get_view): New.
7004 (Plugin::load): Pass get_view to the plugin.
7005 (Plugin_manager::get_view): New.
7007 2011-03-21 Ian Lance Taylor <iant@google.com>
7009 * testsuite/final_layout.sh: Rewrite to not use dc.
7010 * testsuite/relro_test.sh: Fail if dc is not present.
7012 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7014 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7016 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7017 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7019 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7020 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7022 2011-03-14 Ian Lance Taylor <iant@google.com>
7024 * script-sections.cc (Sort_output_sections::script_compare):
7025 Rename from is_before, change return type.
7026 (Sort_output_sections::operator()): Adjust accordingly.
7028 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7031 * testsuite/odr_violation2.cc: Add comment to make all error line
7032 numbers double digits.
7033 * testsuite/debug_msg.sh: Adjust expected errors.
7035 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7037 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7038 but mark earlier ones as non-canonical
7039 (offset_to_iterator): Update search target and example
7040 (do_addr2line): Return extra lines in a vector*
7041 (format_file_lineno): Extract from do_addr2line
7042 (one_addr2line): Add vector* out-param
7043 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7044 when a lineno entry appeared last for its instruction
7045 (Dwarf_line_info): Add vector* out-param
7046 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7047 * symtab.cc (Odr_violation_compare): Include the lineno in the
7049 (linenos_from_loc): New. Combine the canonical line for an
7050 address with its other lines.
7051 (True_if_intersect): New. Helper functor to make
7052 std::set_intersection a query.
7053 (detect_odr_violations): Compare sets of lines instead of just
7054 one line for each function. This became less deterministic, but
7055 has fewer false positives.
7056 * symtab.h: Declarations.
7057 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7058 mix an optimized and non-optimized object in the same binary
7059 (odr_violation2.so): Same.
7060 * testsuite/Makefile.in: Regenerate from Makefile.am.
7061 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7062 * testsuite/debug_msg.sh: Update line numbers and add
7064 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7065 non-optimized context.
7066 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7067 isn't inlined, and use OdrDerived in an optimized context.
7068 * testsuite/odr_header1.h: Defines OdrDerived, where
7069 optimization will change the
7070 first-instruction-in-the-destructor's file and line number.
7071 * testsuite/odr_header2.h: Defines OdrBase.
7073 2011-03-09 Ian Lance Taylor <iant@google.com>
7075 * fileread.cc (File_read::clear_views): Don't delete the whole
7078 2011-03-08 Ian Lance Taylor <iant@google.com>
7081 * fileread.cc: #include <climits>.
7082 (GOLD_IOV_MAX): Define.
7083 (File_read::read_multiple): Limit number of entries by iov_max.
7084 * fileread.h (class File_read): Always set max_readv_entries to
7087 2011-03-07 Ian Lance Taylor <iant@google.com>
7090 * options.h (class General_options): Add -dy and -dn.
7092 2011-03-02 Cary Coutant <ccoutant@google.com>
7094 * testsuite/script_test_9.t: Add TLS segment.
7096 2011-03-02 Simon Baldwin <simonb@google.com>
7098 * configure.ac: Add check for gnu_indirect_function support in
7099 the toolchain building binutils.
7100 * configure: Rebuild.
7102 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7104 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7105 plugin only symbols.
7106 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7107 in plugin files as not needed in the symbol table.
7109 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7111 * output.cc (Output_section::add_input_section): Delay fill
7112 generation for section ordering.
7114 2011-02-09 Ian Lance Taylor <iant@google.com>
7117 * object.h (class Sized_relobj): Remove clear_local_symbols.
7118 * reloc.cc (Sized_relobj::do_relocate): Don't call
7119 clear_local_symbols.
7121 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7123 * plugin.cc (is_visible_from_outside): Return true for symbols
7126 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7128 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7131 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7133 * icf.h (is_section_foldable_candidate): Change type of parameter
7135 * icf.cc (Icf::find_identical_sections): Change type of local variable
7136 section_name to be std::string.
7137 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7139 2011-01-25 Ian Lance Taylor <iant@google.com>
7141 * script.cc (script_add_extern): Rewrite to use
7142 add_symbol_reference.
7144 2011-01-25 Doug Kwan <dougkwan@google.com>
7146 * icf.cc (get_section_contents): Always lock section's object.
7148 2011-01-24 Ian Lance Taylor <iant@google.com>
7150 * options.h (class General_options): Accept
7151 --no-detect-odr-violations.
7153 2011-01-24 Ian Lance Taylor <iant@google.com>
7155 * version.cc (version_string): Bump to 1.11.
7157 2011-01-24 Ian Lance Taylor <iant@google.com>
7159 * plugin.cc (class Plugin_rescan): Define new class.
7160 (Plugin_manager::claim_file): Set any_claimed_.
7161 (Plugin_manager::save_archive): New function.
7162 (Plugin_manager::save_input_group): New function.
7163 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7165 (Plugin_manager::new_undefined_symbol): New function.
7166 (Plugin_manager::rescan): New function.
7167 (Plugin_manager::rescannable_defines): New function.
7168 (Plugin_manager::add_input_file): Set any_added_.
7169 * plugin.h (class Plugin_manager): define new fields rescannable_,
7170 undefined_symbols_, any_claimed_, and any_added_. Declare
7171 Plugin_rescan as friend. Declare new functions.
7172 (Plugin_manager::Rescannable): Define type.
7173 (Plugin_manager::Rescannable_list): Define type.
7174 (Plugin_manager::Undefined_symbol_list): Define type.
7175 (Plugin_manager::Plugin_manager): Initialize new fields.
7176 * archive.cc (Archive::defines_symbol): New function.
7177 (Add_archive_symbols::run): Pass archive to plugins if any.
7178 * archive.h (class Archive): Declare defines_symbol.
7179 * readsyms.cc (Input_group::~Input_group): New function.
7180 (Finish_group::run): Pass input_group to plugins if any.
7181 * readsyms.h (class Input_group): Declare destructor.
7182 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7185 2011-01-10 Ian Lance Taylor <iant@google.com>
7187 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7189 (Layout::set_segment_offsets): Reset increase_relro before calling
7190 set_section_addresses a second time.
7192 2011-01-04 Cary Coutant <ccoutant@google.com>
7194 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7195 sections before NOBITS sections.
7197 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7199 * version.cc (print_version): Update copyright to 2011.
7201 2010-12-23 Cary Coutant <ccoutant@google.com>
7203 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7204 of OS to this->add. Add OD parameter to second form of the function.
7206 2010-12-20 Ian Lance Taylor <iant@google.com>
7208 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7209 second of two consecutive entries with same offset.
7211 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7213 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7214 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7215 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7216 to avoid unneeded links against $(LDADD).
7217 * testsuite/Makefile.in: Regenerate.
7219 2010-12-15 Ian Lance Taylor <iant@google.com>
7222 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7223 for R_X86_64_32 and R_X86_64_PC32.
7224 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7225 ver_matching_def_pic.o.
7226 (ver_matching_def_pic.o): New target.
7228 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7230 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7231 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7232 Move definition before File_read::View member definitions.
7233 (File_read::View::~View): Initialize and hold lock before
7234 updating current_mapped_bytes.
7236 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7238 * dwarf_reader.cc: Remove outdated comment.
7239 * gold-threads.cc: Fix typo in error message.
7240 * archive.cc: Fix typos in comments.
7241 * archive.h: Likewise.
7242 * arm-reloc-property.cc: Likewise.
7243 * arm-reloc-property.h: Likewise.
7244 * arm-reloc.def: Likewise.
7246 * attributes.h: Likewise.
7247 * cref.cc: Likewise.
7248 * ehframe.cc: Likewise.
7249 * fileread.h: Likewise.
7251 * i386.cc: Likewise.
7253 * incremental.h: Likewise.
7254 * int_encoding.cc: Likewise.
7255 * layout.h: Likewise.
7256 * main.cc: Likewise.
7257 * merge.h: Likewise.
7258 * object.cc: Likewise.
7259 * object.h: Likewise.
7260 * options.cc: Likewise.
7261 * readsyms.cc: Likewise.
7262 * reduced_debug_output.cc: Likewise.
7263 * reloc.cc: Likewise.
7264 * script-sections.cc: Likewise.
7265 * sparc.cc: Likewise.
7266 * symtab.h: Likewise.
7267 * target-reloc.h: Likewise.
7268 * target.cc: Likewise.
7269 * target.h: Likewise.
7270 * timer.cc: Likewise.
7271 * timer.h: Likewise.
7272 * x86_64.cc: Likewise.
7274 2010-12-09 Cary Coutant <ccoutant@google.com>
7276 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7278 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7279 parameter; change all callers.
7280 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7281 * options.h (warn_execstack): New option.
7283 2010-12-07 Doug Kwan <dougkwan@google.com>
7285 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7286 like function call relocations.
7288 2010-12-07 Ian Lance Taylor <iant@google.com>
7290 * archive.cc (Archive::get_elf_object_for_member): Permit
7291 punconfigured to be NULL.
7292 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7293 (Archive::include_member): Pass NULL to get_elf_object_for_member
7294 if we searched for the archive and this is the first included
7297 2010-12-01 Ian Lance Taylor <iant@google.com>
7299 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7300 track_relocs_type_ field.
7301 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7302 Set track_relocs_type_.
7303 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7304 contents when using RELA relocs.
7305 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7307 * reloc.cc (Track_relocs::next_addend): New function.
7308 * reloc.h (class Track_relocs): Declare next_addend.
7310 2010-12-01 Ian Lance Taylor <iant@google.com>
7312 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7315 2010-12-01 Ian Lance Taylor <iant@google.com>
7317 * README: Update compilers known to work and fail.
7319 2010-11-23 Matthias Klose <doko@ubuntu.com>
7321 * configure.in: For --enable-gold, handle value `default' instead of
7322 `both*'. Always install ld as ld.bfd, install as ld if gold is
7324 * configure: Regenerate.
7326 2010-11-18 Doug Kwan <dougkwan@google.com>
7328 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7329 and right_alignment to be zero. Store result alignment only if it is
7330 greater than existing alignment.
7332 2010-11-16 Cary Coutant <ccoutant@google.com>
7335 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7336 Check for ".zdebug_line".
7338 2010-11-16 Doug Kwan <dougkwan@google.com>
7339 Cary Coutant <ccoutant@google.com>
7341 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7342 by reference; adjust all callers.
7343 * output.cc (Output_segment::set_section_addresses): Adjust references
7344 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7346 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7347 end at page boundary.
7349 2010-11-16 Cary Coutant <ccoutant@google.com>
7352 * layout.cc (Layout::choose_output_section): Transform names of
7353 compressed sections even when using a script with a SECTIONS clause.
7354 (Layout::output_section_name): Remove code to transform
7355 compressed debug section names.
7356 * output.cc (Output_section::add_input_section): Use uncompressed
7357 section size when tracking input sections.
7359 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7361 * symtab.h (Symbol::NON_PIC_REF): Remove.
7362 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7363 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7364 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7365 (Symbol::use_plt_offset): Take a flags argument and pass it
7366 directly to needs_dynamic_reloc. Restrict check for undefined
7367 weak symbols to function calls.
7368 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7369 (Target_arm::Scan::global): Use it.
7370 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7371 (Target_arm::Relocate::relocate): Likewise.
7372 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7373 parameter with an r_type parameter. Use get_reference_flags
7375 (Target_arm::Relocate::relocate): Update accordingly.
7376 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7377 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7378 (Target_i386::Scan::global): Likewise.
7379 (Target_i386::Relocate::relocate): Likewise.
7380 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7381 parameter with an r_type parameter. Use get_reference_flags
7383 (Target_i386::Relocate::relocate): Update accordingly.
7384 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7385 (Target_powerpc::Scan::global): Use it.
7386 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7387 (Target_powerpc::Relocate::relocate): Likewise.
7388 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7389 (Target_sparc::Scan::global): Use it.
7390 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7391 (Target_sparc::Relocate::relocate): Likewise.
7392 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7393 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7394 (Target_x86_64::Scan::global): Likewise.
7395 (Target_x86_64::Relocate::relocate): Likewise.
7397 2010-11-08 Doug Kwan <dougkwan@google.com>
7398 Cary Coutant <ccoutant@google.com>
7400 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7401 (Arm_exidx_merge_section::section_contents_): New data member.
7402 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7403 (Arm_input_section::~Arm_input_section): De-allocate memory.
7404 (Arm_input_section::original_contents_): New data member.
7405 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7406 in parameters instead of calling Object::section_contents without
7408 (Arm_output_section::group_section): New parameter TASK. Pass it
7409 to callees that need locking objects.
7410 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7411 to lock EXIDX input sections. Fix a formatting issue. Call
7412 Arm_exidx_merged_section::build_contents to create merged section
7414 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7415 to lock object of stub table owner.
7416 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7417 TEXT_SIZE to initialize data member TEXT_SIZE_.
7418 (Arm_exidx_input_section::addralign): Fix typo in comment.
7419 (Arm_exidx_input_section::text_size): New method.
7420 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7421 that require locking objects. Lock objects before scanning for stubs
7422 and updating local symbols.
7423 (Arm_input_section<big_endian>::init): Copy contents of original
7425 (Arm_input_section<big_endian>::do_write): Use saved contents of
7426 original input section instead of calling Object::section_contents
7428 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7429 size without calling Object::section_size().
7430 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7431 for size. Allocate a buffer for merged EXIDX entries.
7432 (Arm_exidx_merged_section::build_contents): New method.
7433 (Arm_exidx_merged_section::do_write): Move merge section contents
7434 building code to Arm_exidx_merged_section::build_contetns. Write
7435 out contetns in buffer instead of building it on the fly.
7436 (Arm_relobj::make_exidx_input_section): Also pass text section size
7437 to Arm_exidx_input_section constructor.
7438 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7439 (Arm_dynobj::do_read_symbols): Fix memory leak.
7440 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7441 * target.h: (class Task): Add forward declaration.
7442 (Target::relax): Add new parameter TASK and pass it to
7444 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7446 2010-11-05 Cary Coutant <ccoutant@google.com>
7449 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7450 object when reading from the file.
7451 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7453 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7454 when reading section contents.
7455 (get_section_contents): Likewise.
7456 (icf::find_identical_sections): Likewise.
7457 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7458 object when reading from the file.
7459 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7460 the object when doing deferred section layout.
7462 2010-11-03 Nick Clifton <nickc@redhat.com>
7465 * script.h (class Symbol_assignment: name): New member. Returns
7466 the name of the symbol.
7467 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7468 Returns true if the given symbol name is on the list of
7469 assignments wating to be processed.
7470 * archive.cc (should_incldue_member): If the symbol is undefined,
7471 check to see if it is on the list of symbols pending assignment.
7473 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7475 * script-sections.cc (Script_sections::find_memory_region): Check
7476 for a NULL output section pointer.
7478 2010-10-29 Doug Kwan <dougkwan@google.com>
7480 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7481 Output_section::add_relaxed_input_section.
7482 * output.cc (Output_section::add_relaxed_input_section): Add new
7483 arguments LAYOUT and NAME. Set section order index.
7484 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7485 Copy section order index.
7486 * output.h (Output_section::add_relaxed_input_section): Add new
7487 arguments LAYOUT and NAME.
7489 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7491 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7492 NATIVE_OR_CROSS_LINKER.
7493 * testsuite/Makefile.in: Regenerate.
7495 2010-10-20 Doug Kwan <dougkwan@google.com>
7497 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7498 without SHF_LINK_ORDER flags.
7499 * layout.cc (Layout::choose_output_section): Do not filter
7500 SHF_LINK_ORDER flag in a relocatable link.
7502 2010-10-17 Cary Coutant <ccoutant@google.com>
7504 * output.h (Output_segment::set_section_addresses): Change function
7505 signature. Update all callers.
7506 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7508 (Output_segment::set_section_addresses): Align after last TLS
7509 section. Add padding before last relro section instead of after.
7511 2010-10-17 Doug Kwan <dougkwan@google.com>
7513 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7514 GOT output section to be writable.
7516 2010-10-14 Cary Coutant <ccoutant@google.com>
7518 * debug.h (DEBUG_INCREMENTAL): New flag.
7519 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7520 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7522 * incremental.cc (report_command_line): Ignore all forms of
7524 * layout.cc (Layout::Layout): Check parameters for incremental link
7526 * options.cc (General_options::parse_incremental): New function.
7527 (General_options::parse_no_incremental): New function.
7528 (General_options::parse_incremental_full): New function.
7529 (General_options::parse_incremental_update): New function.
7530 (General_options::incremental_mode_): New data member.
7531 (General_options::finalize): Check incremental_mode_.
7532 * options.h (General_options): Update help text for --incremental.
7533 Add --no-incremental, --incremental-full, --incremental-update.
7534 (General_options::Incremental_mode): New enum type.
7535 (General_options::incremental_mode): New function.
7536 (General_options::incremental_mode_): New data member.
7537 * parameters.cc (Parameters::incremental_mode_): New data member.
7538 (Parameters::set_options): Set incremental_mode_.
7539 (Parameters::set_incremental_full): New function.
7540 (Parameters::incremental): New function.
7541 (Parameters::incremental_update): New function.
7542 (set_parameters_incremental_full): New function.
7543 * parameters.h (Parameters::set_incremental_full): New function.
7544 (Parameters::incremental): New function.
7545 (Parameters::incremental_update): New function.
7546 (Parameters::incremental_mode_): New data member.
7547 (set_parameters_incremental_full): New function.
7548 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7549 incremental link mode.
7550 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7551 (Sized_relobj::do_relocate_sections): Likewise.
7552 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7554 * testsuite/Makefile.in: Regenerate.
7555 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7557 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7559 * script-sections.h (class Script_sections): Make
7560 Sections_elements typedef public.
7561 * script-sections.cc (class Sort_output_sections): Add elements_
7562 field. Add constructor which sets it; change all callers.
7563 (Sort_output_sections::is_before): New function.
7564 (Sort_output_sections::operator()): Call is_before.
7565 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7567 * testsuite/script_test_10.sh: New test. Test script section
7569 * testsuite/script_test_10.t: Likewise.
7570 * testsuite/script_test_10.s: Likewise.
7571 * testsuite/Makefile.am: Wrap the cross linker tests and the
7572 common tests into NATIVE_OR_CROSS_LINKER.
7573 (check_SCRIPTS): Add script_test_10.sh.
7574 (check_DATA): Add script_test_10.stdout.
7575 (script_test_10.o, script_test_10): New targets.
7576 (script_test_10.stdout): New target.
7577 * configure, testsuite/Makefile.in: Regenerate.
7579 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7581 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7582 error for the deprecated relocations.
7583 (Target_arm::Scan::global): Likewise.
7584 (Target_arm::Relocate::relocate): Likewise.
7586 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7588 * fileread.cc (Input_file::find_file): Initialize *found_name
7589 and *namep when using the fallback search for case 4.
7591 2010-10-11 Cary Coutant <ccoutant@google.com>
7593 * options.h (class General_options): Redefine -z lazy as an alias for
7594 the negation of -z now.
7596 2010-10-11 Ian Lance Taylor <iant@google.com>
7598 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7601 2010-10-06 Nick Clifton <nickc@redhat.com>
7603 * script-sections.cc(class Memory_region): Remove
7604 current_lma_offset_ field. Rename current_vma_offset_ to
7605 current_offset_. Add last_section_ field.
7606 (Memory_region::get_current_vma_address): Rename to
7607 get_current_address.
7608 (Memory_region::get_current_lma_address): Delete.
7609 (Memory_region::increment_vma_offset): Rename to
7611 (Memory_region::increment_lma_offset): Delete.
7612 (Memory_region::attributes_compatible): New method. Returns
7613 true if the provided section is compatible with the region.
7614 (Memory_region::get_last_section): New method. Returns the last
7615 section to use the region.
7616 (Memory_region::set_last_section): New method. Stores the last
7617 section to use the region.
7618 (Script_sections::block_in_region): New method. Returns true if
7619 a block of memory is contained within a region.
7620 (Script_sections::find_memory_region): New method. Locates a
7621 memory region to be used to set a VMA or LMA address.
7622 (Output_section_definition::set_section_addresses): Add code to
7623 check for addresses set by memory regions.
7624 (Output_segment::set_section_addresses): Remove memory region
7626 (Script_sections::create_segment): Add a warning if a header
7627 segment is created outside of any region.
7628 * script-sections.h (class Script_sections): Add prototypes for
7629 find_memory_region and block_in_region methods.
7630 * testsuite/memory_test.s: Use .long instead of .word.
7631 * testsuite/memory_test.t: Add some more output sections.
7632 * testsuite/memory_test.sh: Update expected output.
7634 2010-10-02 Doug Kwan <dougkwan@google.com>
7636 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7637 defintion to symtab.h
7638 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7639 declaration to defintion.
7641 2010-10-01 Nick Clifton <nickc@redhat.com>
7643 * expression.cc (eval): Replace dummy argument with NULL.
7644 (eval_maybe_dot): Check for a NULL result section pointer.
7645 (Symbol_expression::value): Likewise.
7646 (Dot_expression::value): Likewise.
7647 (BINARY_EXPRESSION): Likewise.
7648 (Max_expression::value): Likewise.
7649 (Min_expression::value): Likewise.
7650 (Absolute_expression::value): Likewise.
7651 (Addr_expression::value_from_output_section): Likewise.
7652 (Loaddddr_expression::value_from_output_section): Likewise.
7653 (Segment_start_expression::value): Likewise.
7654 * script-sections.cc
7655 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7657 (Sections_elememt_dot_assignment::set_section_addresses):
7659 (Output_data_expression::do_write_to_buffer): Likewise.
7660 (Output_section_definition::finalize_symbols): Likewise.
7661 (Output_section_definition::set_section_addresses): Likewise.
7663 2010-09-30 Doug Kwan <dougkwan@google.com>
7665 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7667 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7669 * target.h (Target::can_icf_inline_merge_sections): New virtual
7671 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7673 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7675 * icf.cc (get_section_contents): Inline merge sections only when
7678 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7680 * configure: Regenerate.
7682 2010-09-17 Ian Lance Taylor <iant@google.com>
7684 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7685 * testsuite/Makefile.am (memory_test.o): New target.
7686 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7688 * testsuite/Makefile.in: Rebuild.
7690 2010-09-17 Doug Kwan <dougkwan@google.com>
7692 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7693 defintion if relocation uses GOT entries of the symbol.
7694 * testsuite/icf_safe_test.sh: Fix test.
7695 * testsuite/icf_safe_so_test.sh: Fix test.
7697 2010-09-16 Cary Coutant <ccoutant@google.com>
7699 * script_sections.cc (class Memory_region): Remove "NULL" from
7700 vector initializations.
7702 2010-09-15 Cary Coutant <ccoutant@google.com>
7704 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7705 Resolve forwarding symbols.
7707 2010-09-15 Doug Kwan <dougkwan@google.com>
7709 * gold/testsuite/script_test_3.t: Add ARM special sections.
7710 * gold/testsuite/script_test_4.t: Same.
7711 * gold/testsuite/script_test_5.t: Same.
7712 * gold/testsuite/script_test_6.t: Same.
7713 * gold/testsuite/script_test_7.t: Same.
7714 * gold/testsuite/script_test_7.t: Same.
7715 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7717 2010-09-14 Cary Coutant <ccoutant@google.com>
7719 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7720 (Target_x86_64::Relocate::relocate_tls): Replace check for
7721 saw_tls_block_reloc_ with test for executable section.
7723 2010-09-12 Cary Coutant <ccoutant@google.com>
7725 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7726 position-independent executables to shared libraries need dynamic
7728 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7729 position-independent executables.
7730 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7731 * testsuite/Makefile.in: Regenerate.
7733 2010-09-10 Nick Clifton <nickc@redhat.com>
7736 * testsuite/memory_test.t: Discard any sections that are not
7739 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7742 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7743 "This::" to work around a bug in gcc 4.2.
7745 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7747 2010-09-09 Rafael Espindola <espindola@google.com>
7749 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7750 sections with different PF_X flags in the same segment.
7751 (Layout::find_first_load_seg): Search all segments to find the first
7753 * options.h (rosegment): New.
7755 2010-09-08 Rafael Espindola <espindola@google.com>
7757 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7759 2010-09-08 Doug Kwan <dougkwan@google.com>
7761 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7762 (Arm_relobj::do_relocate_sections): Add new parameter for output
7763 file to match the parent.
7764 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7765 of local symbols instead of input values. Update code to track
7766 changes in gold::relocate_section.
7767 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7768 (Sized_relobj::compute_final_local_value_internal): New methods.
7769 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7770 body into private version of Sized_relobj::compute_final_local_value.
7771 Call the inline method.
7772 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7773 merged symbol value if there is one.
7774 (Symbol_value::has_output_value): New method defintiion.
7775 (Sized_relobj::Compute_final_local_value_status): New enum type.
7776 (Sized_relobj::compute_final_local_value): New methods.
7777 (Sized_relobj::compute_final_local_value_internal): New methods.
7778 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7779 and arm_cortex_a8.sh.
7780 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7781 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7783 * Makefile.in: Regenerate.
7784 * testsuite/arm_bl_out_of_range.s: Update test.
7785 * testsuite/thumb_bl_out_of_range.s: Ditto.
7786 * testsuite/thumb_blx_out_of_range.s: Ditto.
7787 * testsuite/arm_branch_out_of_range.sh: New file.
7788 * testsuite/arm_cortex_a8.sh: Ditto.
7789 * testsuite/arm_cortex_a8_b.s: Ditto.
7790 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7791 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7792 * testsuite/arm_cortex_a8_bl.s: Ditto.
7793 * testsuite/arm_cortex_a8_blx.s: Ditto.
7794 * testsuite/arm_cortex_a8_local.s: Ditto.
7795 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7796 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7798 2010-09-08 Rafael Espindola <espindola@google.com>
7800 * Makefile.am (memory_test.stdout): Run readelf with -W.
7801 * Makefile.in: Regenerate.
7802 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7805 2010-09-08 Rafael Espindola <espindola@google.com>
7807 * script-sections.cc (Script_sections::add_memory_region): Convert
7808 field precision to int.
7809 * script.cc (script_set_section_region, script_set_section_region):
7810 Convert field precision to int.
7812 2010-09-08 Rafael Espindola <espindola@google.com>
7814 * arm.cc (do_finalize_sections): Create the __exidx_start and
7815 __exdix_end symbols even when the section is missing.
7817 2010-09-08 Nick Clifton <nickc@redhat.com>
7819 * README: Remove claim that MEMORY is not supported.
7820 * expression.cc (script_exp_function_origin)
7821 (script_exp_function_length): Move from here to ...
7822 * script.cc: ... here.
7823 (script_set_section_region, script_add_memory)
7824 (script_parse_memory_attr, script_include_directive): New
7826 * script-sections.cc
7827 (class Memory_region): New class.
7828 (class Output_section_definition): Add set_memory_region,
7829 set_section_vma, set_section_lma and get_section_name methods.
7830 (class Script_Sections): Add add_memory_region,
7831 find_memory_region, find_memory_region_origin,
7832 find_memory_region_length and set_memory_region methods.
7833 Have set_section_addresses method walk the list of set memory
7835 Extend the print methos to display memory regions.
7836 * script-sections.h: Add prototypes for new methods.
7837 Add enum for MEMORY region attributes.
7838 * yyscript.y: Add support for parsing MEMORY regions.
7839 * script-c.h: Add prototypes for new functions.
7840 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7841 * testsuite/Makefile.in: Regenerate.
7842 * testsuite/memory_test.sh: New script.
7843 * testsuite/memory_test.s: New assembler source file.
7844 * testsuite/memory_test.t: New linker script.
7846 2010-08-27 Doug Kwan <dougkwan@google.com>
7848 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7849 reference override an existing dynamic weak reference.
7850 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7851 * testsuite/Makefile.in: Regenerate.
7852 * testsuite/dyn_weak_ref.sh: New file.
7853 * testsuite/dyn_weak_ref_1.c: Ditto.
7854 * testsuite/dyn_weak_ref_2.c: Ditto.
7856 2010-08-27 Ian Lance Taylor <iant@google.com>
7858 * incremental.h (class Incremental_input_entry): Add virtual
7861 2010-08-27 Ian Lance Taylor <iant@google.com>
7863 * testsuite/start_lib_test_3.c: Mark t3 as used.
7865 2010-08-27 Nick Clifton <nickc@redhat.com>
7867 * options.cc (version_script): Fix small typo in previous
7870 2010-08-25 Nick Clifton <nickc@redhat.com>
7872 * archive.cc: Formatting fixes: Remove whitespace between
7873 typename and following asterisk. Remove whitespace between
7874 function name and opening parenthesis.
7875 * archive.h: Likewise.
7877 * attributes.cc: Likewise.
7878 * attributes.h: Likewise.
7879 * common.cc: Likewise.
7880 * copy-relocs.cc: Likewise.
7881 * dirsearch.h: Likewise.
7882 * dynobj.cc: Likewise.
7883 * ehframe.cc: Likewise.
7884 * ehframe.h: Likewise.
7885 * expression.cc: Likewise.
7886 * fileread.cc: Likewise.
7887 * fileread.h: Likewise.
7889 * gold-threads.cc: Likewise.
7890 * gold.cc: Likewise.
7891 * i386.cc: Likewise.
7893 * incremental-dump.cc: Likewise.
7894 * incremental.cc: Likewise.
7895 * layout.cc: Likewise.
7896 * layout.h: Likewise.
7897 * main.cc: Likewise.
7898 * merge.cc: Likewise.
7899 * merge.h: Likewise.
7900 * object.cc: Likewise.
7901 * object.h: Likewise.
7902 * options.cc: Likewise.
7903 * options.h: Likewise.
7904 * output.cc: Likewise.
7905 * output.h: Likewise.
7906 * plugin.cc: Likewise.
7907 * plugin.h: Likewise.
7908 * powerpc.cc: Likewise.
7909 * reloc.cc: Likewise.
7910 * script-c.h: Likewise.
7911 * script-sections.cc: Likewise.
7912 * script.cc: Likewise.
7913 * stringpool.cc: Likewise.
7914 * symtab.cc: Likewise.
7915 * symtab.h: Likewise.
7916 * target.cc: Likewise.
7917 * timer.cc: Likewise.
7918 * timer.h: Likewise.
7919 * version.cc: Likewise.
7920 * x86_64.cc: Likewise.
7922 2010-08-24 Nick Clifton <nickc@redhat.com>
7925 * layout.cc (segment_precedes): Sort segments by their physical
7926 addresses, if they have been set.
7928 2010-08-23 Cary Coutant <ccoutant@google.com>
7930 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7932 (Lib_group::include_member): Unlock object after deleting its
7934 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7937 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7938 Cary Coutant <ccoutant@google.com>
7940 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7941 constructor, and set_blocker.
7942 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7944 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7945 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7946 * testsuite/Makefile.am (start_lib_test): New test case.
7947 * testsuite/Makefile.in: Regenerate.
7948 * testsuite/start_lib_test_main.c: New file.
7949 * testsuite/start_lib_test_1.c: New file.
7950 * testsuite/start_lib_test_2.c: New file.
7951 * testsuite/start_lib_test_3.c: New file.
7953 2010-08-19 Ian Lance Taylor <iant@google.com>
7955 * Makefile.in: Rebuild with automake 1.11.1.
7956 * aclocal.m4: Likewise.
7957 * testsuite/Makefile.in: Likewise.
7959 2010-08-19 Ian Lance Taylor <iant@google.com>
7962 * i386.cc (class Output_data_plt_i386): Update declarations.
7963 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7964 local_ifuncs_ fields.
7965 (Target_i386::do_plt_section_for_global): New function.
7966 (Target_i386::do_plt_section_for_local): New function.
7967 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7968 parameter; change all callers. Initialize global_ifuncs_ and
7969 local_ifuncs_. If doing a static link define __rel_iplt_start and
7971 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7972 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7973 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7975 (Target_i386::make_plt_section): New function, broken out of
7976 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7977 (Target_i386::make_plt_entry): Call make_plt_section.
7978 (Target_i386::make_local_ifunc_plt_entry): New function.
7979 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7980 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7981 R_386_IRELATIVE to switch.
7982 (Target_i386::Scan::global): Likewise.
7983 (Target_i386::Relocate::relocate): Likewise.
7984 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
7986 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
7987 (Target_x86_64::do_plt_section_for_global): New function.
7988 (Target_x86_64::do_plt_section_for_local): New function.
7989 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
7990 parameter; change all callers. If doing a static link define
7991 __rela_iplt_start and __rela_iplt_end.
7992 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
7993 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
7994 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
7996 (Target_x86_64::make_local_ifunc_plt_entry): New function.
7997 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
7999 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8000 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8001 R_X86_64_IRELATIVE to switch.
8002 (Target_x86_64::Scan::global): Likewise.
8003 (Target_x86_64::Relocate::relocate): Likewise.
8004 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8006 * target.h (class Target): Add plt_section_for_global and
8007 plt_section_for_local functions. Add do_plt_section_for_global
8008 and do_plt_section_for_local virtual functions.
8009 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8010 clarifying comments.
8011 (Symbol::use_plt_offset): Handle IFUNC symbol.
8012 * object.cc (Sized_relobj::Sized_relobj): Initialize
8014 (Sized_relobj::local_has_plt_offset): New function.
8015 (Sized_relobj::local_plt_offset): New function.
8016 (Sized_relobj::set_local_plt_offset): New function.
8017 (Sized_relobj::do_count): Handle IFUNC symbol.
8018 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8019 a bit away from input_shndx_ field. Add set_is_func_symbol and
8020 is_ifunc_symbol functions.
8021 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8022 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8023 local_plt_offsets_ field.
8024 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8025 * output.h (class Output_section_data): Add non-const
8026 output_section function.
8027 (class Output_data_got): Update declarations.
8028 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8029 Add use_plt_offset parameter to global and local constructors.
8030 Change all callers. Change local_sym_index_ field to 31 bits.
8031 Change GSYM_CODE and CONSTANT_CODE accordingly.
8032 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8033 doing a static link don't set sh_link field.
8034 (Output_data_got::Got_entry::write): Use PLT offset if
8036 (Output_data_got::add_global_plt): New function.
8037 (Output_data_got::add_local_plt): New function.
8038 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8039 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8040 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8041 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8042 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8044 * testsuite/ifunc-sel.h: New file.
8045 * testsuite/ifuncmain1.c: New file.
8046 * testsuite/ifuncmain1vis.c: New file.
8047 * testsuite/ifuncmod1.c: New file.
8048 * testsuite/ifuncdep2.c: New file.
8049 * testsuite/ifuncmain2.c: New file.
8050 * testsuite/ifuncmain3.c: New file.
8051 * testsuite/ifuncmod3.c: New file.
8052 * testsuite/ifuncmain4.c: New file.
8053 * testsuite/ifuncmain5.c: New file.
8054 * testsuite/ifuncmod5.c: New file.
8055 * testsuite/ifuncmain6pie.c: New file.
8056 * testsuite/ifuncmod6.c: New file.
8057 * testsuite/ifuncmain7.c: New file.
8058 * configure, testsuite/Makefile.in: Rebuild.
8060 2010-08-18 Ian Lance Taylor <iant@google.com>
8063 (Output_section_incremental_inputs::write_input_files): Add cast
8064 to avoid signed/unsigned comparison warning.
8065 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8067 2010-08-12 Cary Coutant <ccoutant@google.com>
8069 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8071 2010-08-13 Ian Lance Taylor <iant@google.com>
8073 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8075 2010-08-12 Cary Coutant <ccoutant@google.com>
8076 Doug Kwan <dougkwan@google.com>
8078 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8079 defintion overrides non-weak undef, remember that the original undef
8081 * symtab.cc (Symbol_table::sized_write_global): For undef without
8082 an original weak binding, set binding to global in output.
8083 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8084 * testsuite/Makefile.in: Regenerate.
8085 * testsuite/strong_ref_weak_def.sh: New file.
8086 * testsuite/strong_ref_weak_def_1.c: Ditto.
8087 * testsuite/strong_ref_weak_def_2.c: Ditto.
8089 2010-08-12 Cary Coutant <ccoutant@google.com>
8091 * testsuite/incremental_test.sh: Rewrite.
8092 * testsuite/incremental_test_1.c: Rewrite.
8093 * testsuite/incremental_test_2.c: Rewrite.
8095 2010-08-12 Cary Coutant <ccoutant@google.com>
8097 * arm.cc (Target_arm::got_size): Add const.
8098 (Target_arm::got_entry_count): New function.
8099 (Target_arm::plt_entry_count): New function.
8100 (Target_arm::first_plt_entry_offset): New function.
8101 (Target_arm::plt_entry_size): New function.
8102 (Output_data_plt_arm::entry_count): New function.
8103 (Output_data_plt_arm::first_plt_entry_offset): New function.
8104 (Output_data_plt_arm::get_plt_entry_size): New function.
8105 * i386.cc (Target_i386::got_size): Add const.
8106 (Target_i386::got_entry_count): New function.
8107 (Target_i386::plt_entry_count): New function.
8108 (Target_i386::first_plt_entry_offset): New function.
8109 (Target_i386::plt_entry_size): New function.
8110 (Output_data_plt_i386::entry_count): New function.
8111 (Output_data_plt_i386::first_plt_entry_offset): New function.
8112 (Output_data_plt_i386::get_plt_entry_size): New function.
8113 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8114 find_incremental_inputs_sections. Dump incremental_got_plt section.
8115 * incremental.cc: Include target.h.
8116 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8117 parameter. Adjust all callers. Find incremental_got_plt section.
8118 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8120 (Output_section_incremental_inputs::set_final_data_size): Calculate
8121 size of incremental_got_plt section.
8122 (Output_section_incremental_inputs::do_write): Write the
8123 incremental_got_plt section.
8124 (Got_plt_view_info): New struct.
8125 (Local_got_offset_visitor): New class.
8126 (Global_got_offset_visitor): New class.
8127 (Global_symbol_visitor_got_plt): New class.
8128 (Output_section_incremental_inputs::write_got_plt): New function.
8129 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8130 Add parameter. Adjust all callers.
8131 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8132 (Incremental_inputs::got_plt_section): New function.
8133 (Incremental_inputs::got_plt_section_): New data member.
8134 (Incremental_got_plt_reader): New class.
8135 * layout.cc (Layout::create_incremental_info_sections): Add the
8136 incremental_got_plt section.
8137 * object.h (Got_offset_list::get_list): New function.
8138 (Got offset_list::for_all_got_offsets): New function.
8139 (Sized_relobj::local_got_offset_list): New function.
8140 * powerpc.cc (Target_powerpc::got_size): Add const.
8141 (Target_powerpc::got_entry_count): New function.
8142 (Target_powerpc::plt_entry_count): New function.
8143 (Target_powerpc::first_plt_entry_offset): New function.
8144 (Target_powerpc::plt_entry_size): New function.
8145 (Output_data_plt_powerpc::entry_count): New function.
8146 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8147 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8148 * sparc.cc (Target_sparc::got_size): Add const.
8149 (Target_sparc::got_entry_count): New function.
8150 (Target_sparc::plt_entry_count): New function.
8151 (Target_sparc::first_plt_entry_offset): New function.
8152 (Target_sparc::plt_entry_size): New function.
8153 (Output_data_plt_sparc::entry_count): New function.
8154 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8155 (Output_data_plt_sparc::get_plt_entry_size): New function.
8156 * symtab.h (Symbol::got_offset_list): New function.
8157 (Symbol_table::for_all_symbols): New function.
8158 * target.h (Sized_target::got_entry_count): New function.
8159 (Sized_target::plt_entry_count): New function.
8160 (Sized_target::plt_entry_size): New function.
8161 * x86_64.cc (Target_x86_64::got_size): Add const.
8162 (Target_x86_64::got_entry_count): New function.
8163 (Target_x86_64::plt_entry_count): New function.
8164 (Target_x86_64::first_plt_entry_offset): New function.
8165 (Target_x86_64::plt_entry_size): New function.
8166 (Output_data_plt_x86_64::entry_count): New function.
8167 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8168 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8170 2010-08-12 Cary Coutant <ccoutant@google.com>
8172 * archive.cc: Include incremental.h.
8173 (Archive::Archive): Initialize incremental_info_.
8174 (Archive::include_member): Record archive members in incremental info.
8175 (Add_archive_symbols::run): Record begin and end of an archive in
8177 (Lib_group::include_member): Record objects in incremental info.
8178 * archive.h (Incremental_archive_entry): Forward declaration.
8179 (Archive::set_incremental_info): New member function.
8180 (Archive::incremental_info): New member function.
8181 (Archive::Unused_symbol_iterator): New class.
8182 (Archive::unused_symbols_begin): New member function.
8183 (Archive::unused_symbols_end): New member function.
8184 (Archive::incremental_info_): New data member.
8185 * incremental-dump.cc (find_input_containing_global): New function.
8186 (dump_incremental_inputs): Dump new incremental info sections.
8187 * incremental.cc: Include symtab.h.
8188 (Output_section_incremental_inputs): New class.
8189 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8190 new incremental info sections.
8191 (Sized_incremental_binary::do_check_inputs): Likewise.
8192 (Incremental_inputs::report_archive): Remove.
8193 (Incremental_inputs::report_archive_begin): New function.
8194 (Incremental_inputs::report_archive_end): New function.
8195 (Incremental_inputs::report_object): New function.
8196 (Incremental_inputs::finalize_inputs): Remove.
8197 (Incremental_inputs::report_input_section): New function.
8198 (Incremental_inputs::report_script): Rewrite.
8199 (Incremental_inputs::finalize): Do nothing but finalize string table.
8200 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8201 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8202 (Incremental_inputs::create_data_sections): New function.
8203 (Incremental_inputs::relocs_entsize): New function.
8204 (Output_section_incremental_inputs::set_final_data_size): New function.
8205 (Output_section_incremental_inputs::do_write): New function.
8206 (Output_section_incremental_inputs::write_header): New function.
8207 (Output_section_incremental_inputs::write_input_files): New function.
8208 (Output_section_incremental_inputs::write_info_blocks): New function.
8209 (Output_section_incremental_inputs::write_symtab): New function.
8210 * incremental.h (Incremental_script_entry): Forward declaration.
8211 (Incremental_object_entry): Forward declaration.
8212 (Incremental_archive_entry): Forward declaration.
8213 (Incremental_inputs): Forward declaration.
8214 (Incremental_inputs_header_data): Remove.
8215 (Incremental_inputs_header): Remove.
8216 (Incremental_inputs_header_write): Remove.
8217 (Incremental_inputs_entry_data): Remove.
8218 (Incremental_inputs_entry): Remove.
8219 (Incremental_inputs_entry_write): Remove.
8220 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8221 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8222 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8223 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8225 (Incremental_input_entry): New class.
8226 (Incremental_script_entry): New class.
8227 (Incremental_object_entry): New class.
8228 (Incremental_archive_entry): New class.
8229 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8230 (Incremental_inputs::report_inputs): Remove.
8231 (Incremental_inputs::report_archive): Remove.
8232 (Incremental_inputs::report_archive_begin): New function.
8233 (Incremental_inputs::report_archive_end): New function.
8234 (Incremental_inputs::report_object): Change prototype.
8235 (Incremental_inputs::report_input_section): New function.
8236 (Incremental_inputs::report_script): Change prototype.
8237 (Incremental_inputs::get_reloc_count): New function.
8238 (Incremental_inputs::set_reloc_count): New function.
8239 (Incremental_inputs::create_data_sections): New function.
8240 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8241 (Incremental_inputs::inputs_section): New function.
8242 (Incremental_inputs::symtab_section): New function.
8243 (Incremental_inputs::relocs_section): New function.
8244 (Incremental_inputs::get_stringpool): Add const.
8245 (Incremental_inputs::command_line): Add const.
8246 (Incremental_inputs::inputs): Remove.
8247 (Incremental_inputs::command_line_key): New function.
8248 (Incremental_inputs::input_file_count): New function.
8249 (Incremental_inputs::input_files): New function.
8250 (Incremental_inputs::relocs_entsize): New function.
8251 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8252 (Incremental_inputs::finalize_inputs): Remove.
8253 (Incremental_inputs::Input_info): Remove.
8254 (Incremental_inputs::lock_): Remove.
8255 (Incremental_inputs::inputs_): Change type.
8256 (Incremental_inputs::inputs_map_): Remove.
8257 (Incremental_inputs::current_object_entry_): New data member.
8258 (Incremental_inputs::inputs_section_): New data member.
8259 (Incremental_inputs::symtab_section_): New data member.
8260 (Incremental_inputs::relocs_section_): New data member.
8261 (Incremental_inputs::reloc_count_): New data member.
8262 (Incremental_inputs_reader): New class.
8263 (Incremental_symtab_reader): New class.
8264 (Incremental_relocs_reader): New class.
8265 * layout.cc (Layout::finalize): Move finalization of incremental info
8266 and creation of incremental info sections to follow finalization of
8267 symbol table. Set offsets for postprocessing sections.
8268 (Layout::create_incremental_info_sections): Call
8269 Incremental_inputs::create_data_sections. Add incremental symtab
8270 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8271 sections to layout after input sections.
8272 * layout.h (struct Timespec): Forward declaration.
8273 (Layout::incremental_inputs): Add const.
8274 (Layout::create_incremental_info_sections): Add parameter.
8275 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8276 * object.cc: Include incremental.h.
8277 (Relobj::finalize_incremental_relocs): New function.
8278 (Sized_relobj::do_layout): Record input sections in incremental info.
8279 * object.h (Object::output_section): New function.
8280 (Object::output_section_offset): Moved from Relobj.
8281 (Object::get_incremental_reloc_base): New function.
8282 (Object::get_incremental_reloc_count): New function.
8283 (Object::do_output_section): New function.
8284 (Object::do_output_section_offset): Moved from Relobj.
8285 (Object::do_get_incremental_reloc_base): New function.
8286 (Object::do_get_incremental_reloc_count): New function.
8287 (Object::Object): Initialize new data members.
8288 (Relobj::output_section): Renamed do_output_section and moved to
8290 (Relobj::output_section_offset): Moved to Object.
8291 (Relobj::do_get_incremental_reloc_base): New function.
8292 (Relobj::do_get_incremental_reloc_count): New function.
8293 (Relobj::allocate_incremental_reloc_counts): New function.
8294 (Relobj::count_incremental_reloc): New function.
8295 (Relobj::finalize_incremental_relocs): New function.
8296 (Relobj::next_incremental_reloc_index): New function.
8297 (Relobj::reloc_counts_): New data member.
8298 (Relobj::reloc_bases_): New data member.
8299 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8300 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8301 (Sized_relobj::incremental_relocs_scan): New function.
8302 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8303 (Sized_relobj::incremental_relocs_write): New function.
8304 (Sized_relobj::incremental_relocs_write_reltype): New function.
8305 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8307 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8308 archives and object files elsewhere.
8309 (Add_symbols::run): Report object files here.
8310 (Finish_group::run): Report end of archive at end of group.
8311 * reloc.cc: Include layout.h, incremental.h.
8312 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8313 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8314 (Sized_relobj::incremental_relocs_scan): New function.
8315 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8316 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8317 (Sized_relobj::incremental_relocs_write): New function.
8318 (Sized_relobj::incremental_relocs_write_reltype): New function.
8319 * script.cc (read_input_script): Rewrite test for incremental link.
8320 Change call to Incremental_inputs::report_script.
8321 * symtab.h (Symbol_table::first_global_index): New function.
8322 (Symbol_table::output_count): New function.
8324 2010-08-12 Doug Kwan <dougkwan@google.com>
8326 * arm.cc (Target_arm::merge_object_attributes): Check command line
8327 options --no-wchar-size-warning and --no-enum-size-warning.
8328 * options.h (General_options): Add ld-compatible options
8329 --no-enum-size-warning and --no-wchar-size-warning.
8331 2010-08-04 Ian Lance Taylor <iant@google.com>
8333 * x86_64.cc (Target_x86_64::Scan::local): Use
8334 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8335 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8336 (Target_x86_64::Scan::global): Likewise.
8337 (Target_x86_64::Relocate::relocate): Likewise.
8338 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8341 2010-08-03 Cary Coutant <ccoutant@google.com>
8343 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8344 to reserve space in merged_strings vector. Keep total input size
8346 (Output_merge_string::do_print_merge_stats): Print total input size.
8347 * merge.h (Output_merge_string): Add input_size_ field.
8348 * stringpool.cc (Stringpool_template::string_length): Move
8349 implementations out of Stringpool_template class and place in
8351 * stringpool.h (string_length): Move out of Stringpool_template.
8353 2010-08-03 Ian Lance Taylor <iant@google.com>
8356 * layout.cc (relaxation_loop_body): If address of load segment is
8357 set, adjust address to include headers if possible.
8359 2010-08-03 Ian Lance Taylor <iant@google.com>
8361 * version.cc (version_string): Bump to 1.10.
8363 2010-08-03 Ian Lance Taylor <iant@google.com>
8366 * layout.h (enum Output_section_order): Define.
8367 (class Layout): Update declarations.
8368 * layout.cc (Layout::get_output_section): Add order parameter.
8369 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8370 is_first_non_relro parameters. Change all callers.
8371 (Layout::choose_output_section): Likewise.
8372 (Layout::add_output_section_data): Likewise.
8373 (Layout::make_output_section): Likewise. Set order.
8374 (Layout::default_section_order): New function.
8375 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8376 * output.cc (Output_section::Output_section): Initialize order_.
8377 Don't initialize deleted fields.
8378 (Output_segment::Output_segment): Don't initialize deleted
8380 (Output_segment::add_output_section_to_load): New function
8381 replacing add_output_section. Change all callers to call this or
8382 add_output_section_to_nonload.
8383 (Output_segment::add_output_section_to_nonload): New function.
8384 (Output_segment::remove_output_section): Rewrite.
8385 (Output_segment::add_initial_output_data): Likewise.
8386 (Output_segment::has_any_data_sections): Likewise.
8387 (Output_segment::is_first_section_relro): Likewise.
8388 (Output_segment::maximum_alignment): Likewise.
8389 (Output_segment::has_dynamic_reloc): New function replacing
8390 dynamic_reloc_count. Change all callers.
8391 (Output_segment::has_dynamic_reloc_list): New function replacing
8392 dynamic_reloc_count_list. Change all callers.
8393 (Output_segment::set_section_addresses): Rewrite.
8394 (Output_segment::set_offset): Rewrite.
8395 (Output_segment::find_first_and_last_list): Remove.
8396 (Output_segment::set_tls_offsets): Rewrite.
8397 (Output_segment::first_section_load_address): Likewise.
8398 (Output_segment::output_section_count): Likewise.
8399 (Output_segment::section_with_lowest_load_address): Likewise.
8400 (Output_segment::write_section_headers): Likewise.
8401 (Output_segment::print_sections_to_map): Likewise.
8402 * output.h (class Output_data): Remove dynamic_reloc_count_
8403 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8404 (Output_data::add_dynamic_reloc): Rewrite.
8405 (Output_data::has_dynamic_reloc): New function.
8406 (Output_data::dynamic_reloc_count): Remove.
8407 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8408 is_last_relro_, is_first_non_relro_, is_interp_,
8409 is_dynamic_linker_section_ fields. Add order and set_order
8410 functions. Remove is_relro_local, set_is_relro_local,
8411 is_last_relro, set_is_last_relro, is_first_non_relro,
8412 set_is_first_non_relro functions, is_interp, set_is_interp,
8413 is_dynamic_linker_section, and set_is_dynamic_linker_section
8415 (class Output_segment): Change Output_data_list from std::list to
8416 std:;vector. Add output_lists_ field. Remove output_data_ and
8417 output_bss_ fields. Update declarations.
8419 2010-08-02 Ian Lance Taylor <iant@google.com>
8421 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8422 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8423 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8425 2010-08-02 Ian Lance Taylor <iant@google.com>
8428 * script.cc (Script_options::Script_options): Initialize
8429 symbol_definitions_ and symbol_references_.
8430 (Script_options::add_symbol_assignment): Update
8431 symbol_definitions_ and symbol_references_.
8432 (Script_options::add_symbol_reference): New function.
8433 (script_symbol): New function.
8434 * script.h (class Script_options): Add symbol_definitions_ and
8435 symbol_references_ fields.
8436 (Script_options::referenced_const_iterator): New type.
8437 (Script_options::referenced_begin): New function.
8438 (Script_options::referenced_end): New function.
8439 (Script_options::is_referenced): New function.
8440 (Script_options::any_unreferenced): New function.
8441 * script-c.h (script_symbol): Declare.
8442 * yyscript.y (exp): Call script_symbol.
8443 * symtab.cc: Include "script.h".
8444 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8445 Change all callers. Check symbols referenced by scripts.
8446 (Symbol_table::add_undefined_symbols_from_command_line): Add
8447 layout parameter. Change all callers.
8448 (Symbol_table::do_add_undefined_symbols_from_command_line):
8449 Likewise. Break out loop body. Check symbols referenced by
8451 (Symbol_table::add_undefined_symbol_from_command_line): New
8452 function broken out of
8453 do_add_undefined_symbols_from_command_line.
8454 * symtab.h (class Symbol_table): Update declarations.
8455 * archive.cc: Include "layout.h".
8456 (Archive::should_include_member): Add layout parameter. Change
8457 all callers. Check for symbol mentioned in expression.
8458 * archive.h (class Archive): Update declaration.
8459 * object.cc (Sized_relobj::do_should_include_member): Add layout
8461 * object.h (Object::should_include_member): Add layout parameter.
8463 (Object::do_should_include_member): Add layout parameter.
8464 (class Sized_relobj): Update declaration.
8465 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8467 * dynobj.h (class Sized_dynobj): Update declaration.
8468 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8470 * plugin.h (class Sized_pluginobj): Update declaration.
8472 2010-08-02 Ian Lance Taylor <iant@google.com>
8475 * output.cc (Output_segment::set_offset): Search for the first and
8476 last sections rather than assuming that the list is in order.
8477 (Output_segment::find_first_and_last_list): New function.
8478 * output.h (class Output_segment): Update declarations.
8479 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8480 (relro_strip_test_SOURCES): New variable.
8481 (relro_strip_test_DEPENDENCIES): New variable.
8482 (relro_strip_test_LDFLAGS): New variable.
8483 (relro_strip_test_LDADD): New variable.
8484 (relro_strip_test.so): New target.
8486 2010-08-02 Ian Lance Taylor <iant@google.com>
8488 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8489 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8490 (Target_i386::got_tlsdesc_section): New function.
8491 (Target_i386::got_section): Create space for GOT entries for
8492 TLSDESC relocations.
8493 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8495 (Target_i386::Scan::global): Likewise.
8496 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8498 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8499 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8500 (Target_x86_64::got_tlsdesc_section): New function.
8501 (Target_x86_64::got_section): Create space for GOT entries for
8502 TLSDESC relocations.
8503 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8505 (Target_x86_64::Scan::global): Likewise.
8506 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8509 2010-08-02 Ian Lance Taylor <iant@google.com>
8511 * testsuite/final_layout.sh: Use dc to convert from hex to
8514 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8516 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8517 paramter to the call to gold::gc_process_relocs.
8518 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8519 paramter to the call to gold::gc_process_relocs.
8520 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8521 parameter to the call to gold::gc_process_relocs.
8522 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8523 template parameter to the call to gold::gc_process_relocs.
8524 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8525 paramter to the call to gold::gc_process_relocs.
8526 * gc.h (get_embedded_addend_size): New function.
8527 (gc_process_relocs): Save the size of the reloc for use by ICF.
8528 * icf.cc (get_section_contents): Get the addend from the text section
8529 for SHT_REL relocation sections.
8530 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8531 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8532 * int_encoding.h (read_from_pointer): New overloaded function.
8533 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8534 * testsuite/icf_sht_rel_addend_test.sh: New file.
8535 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8536 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8538 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8540 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8541 * Makefile.in: Regenerate.
8542 * testsuite/Makefile.in: Regenerate.
8544 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8546 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8547 * gold/testsuite/debug_msg.cc: Likewise.
8548 * gold/testsuite/odr_violation1.cc
8549 * gold/testsuite/odr_violation2.cc
8551 2010-07-21 Cary Coutant <ccoutant@google.com>
8553 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8554 string, and length fields.
8555 (Output_merge_string::Merged_strings_list): New type.
8556 (Output_merge_string::Merged_strings_lists): New typedef.
8557 (Output_merge_string): Replace merged_strings_ with
8558 merged_strings_lists_.
8559 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8560 Merged_strings_list per input object and section. Don't store pointer
8561 to the string. Don't store length with each merged string entry.
8562 (Output_merge_string::finalize_merged_data): Loop over list of merged
8563 strings lists. Recompute length of each merged string.
8565 2010-07-15 Cary Coutant <ccoutant@google.com>
8567 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8570 2010-07-14 Ian Lance Taylor <iant@google.com>
8572 * descriptors.cc (Descriptors::open): Report correct name in error
8575 2010-07-13 Doug Kwan <dougkwan@google.com>
8577 * arm.cc (Arm_input_section::Arm_input_section): For a
8578 SHT_ARM_EXIDX section, always keeps the input sections.
8579 (Arm_input_section::set_exidx_section_link): New method.
8580 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8581 has_errors_ to false.
8582 (Arm_exidx_input_section::has_errors,
8583 Arm_exidx_input_section::set_has_errors): New methods.
8584 (Arm_exidx_input_section::has_errors_): New data member.
8585 (Arm_relobj::get_exidx_shndx_list): New method.
8586 (Arm_output_section::append_text_sections_to_list): Do not skip
8587 section without SHF_EXECINSTR.
8588 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8590 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8591 section header. Make error messages more verbose. Check for
8592 a non-executable section linked to an EXIDX section.
8593 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8594 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8595 check that there is no deferred EXIDX section if we exit early.
8596 Instead of not making an EXIDX section in case of an error, make one
8597 and set the has_errors flag of it.
8598 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8599 in a relocatable link.
8600 (Target_arm::do_relax): Look for the EXIDX output section instead of
8601 assuming that it is called .ARM.exidx.
8602 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8603 section list. Do not check for SHF_EXECINSTR section flags but
8604 skip any input section with errors.
8605 * output.cc (Output_section::Output_section): Initialize
8606 always_keeps_input_sections_ to false.
8607 (Output_section::add_input_section): Check for
8608 always_keeps_input_sections_.
8609 * output.h (Output_section::always_keeps_input_sections,
8610 Output_section::set_always_keeps_input_sections): New methods.
8611 (Output_section::always_keeps_input_sections): New data member.
8613 2010-07-13 Rafael Espindola <espindola@google.com>
8615 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8616 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8618 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8619 Ian Lance Taylor <iant@google.com>
8621 * output.h (Output_section_lookup_maps::add_merge_section):
8622 Correct check of whether value was inserted.
8623 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8624 (Output_section_lookup_maps::add_relaxed_input_section):
8626 * arm.cc (Target_arm::got_section): Remove used local os.
8627 * i386.cc (Target_i386::got_section): Likewise.
8628 * x86_64.cc (Target_x86_64::got_section): Likewise.
8629 * sparc.cc (Target_sparc::got_section): Likewise.
8630 (Target_sparc::relocate): Remove unused local have_got_offset.
8631 * powerpc.cc (Target_powerpc::relocate): Likewise.
8633 2010-07-13 Ian Lance Taylor <iant@google.com>
8635 * compressed_output.cc (zlib_decompress): Fix signature in
8638 * archive.cc (Archive::include_member): Unlock an external member
8639 of a thin archive. Don't bother to delete an object we know is
8642 2010-07-12 Cary Coutant <ccoutant@google.com>
8644 * compressed_output.cc (zlib_decompress): New function.
8645 (get_uncompressed_size): New function.
8646 (decompress_input_section): New function.
8647 * compressed_output.h (get_uncompressed_size): New function.
8648 (decompress_input_section): New function.
8649 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8650 Handle compressed debug sections.
8651 * layout.cc (is_compressed_debug_section): New function.
8652 (Layout::output_section_name): Map compressed section names to
8654 * layout.h (is_compressed_debug_section): New function.
8655 (is_debug_info_section): Recognize compressed debug sections.
8656 * merge.cc: Include compressed_output.h.
8657 (Output_merge_data::do_add_input_section): Handle compressed
8659 (Output_merge_string::do_add_input_section): Handle compressed
8661 * object.cc: Include compressed_output.h.
8662 (Sized_relobj::Sized_relobj): Initialize new data members.
8663 (build_compressed_section_map): New function.
8664 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8665 * object.h (Object::section_is_compressed): New method.
8666 (Object::do_section_is_compressed): New method.
8667 (Sized_relobj::Compressed_section_map): New type.
8668 (Sized_relobj::do_section_is_compressed): New method.
8669 (Sized_relobj::compressed_sections_): New data member.
8670 * output.cc (Output_section::add_input_section): Handle compressed
8672 * reloc.cc: Include compressed_output.h.
8673 (Sized_relobj::write_sections): Handle compressed debug sections.
8675 2010-07-08 Cary Coutant <ccoutant@google.com>
8677 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8678 weak when resolving to a dynamic def.
8679 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8680 for weak undef/dynamic def cases. Adjust callers.
8681 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8682 undef_binding_weak_.
8683 (Symbol_table::sized_write_globals): Adjust symbol binding.
8684 (Symbol_table::sized_write_symbol): Add binding parameter.
8685 * symtab.h (Symbol::set_undef_binding): New method.
8686 (Symbol::is_undef_binding_weak): New method.
8687 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8688 (Symbol_table::should_override): Add new parameter.
8689 (Symbol_table::sized_write_symbol): Add new parameter.
8691 * testsuite/weak_undef_file1.cc: Add new test case.
8692 * testsuite/weak_undef_file2.cc: Fix header comment.
8693 * testsuite/weak_undef_test.cc: Add new test case.
8695 2010-06-29 Doug Kwan <dougkwan@google.com>
8697 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8698 Initialize USE_SYMBOL_.
8699 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8701 (Arm_reloc_property::uses_symbol_): New data member declaration.
8702 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8703 uses symbol value and symbol is undefined but not weakly undefined.
8705 2010-06-28 Rafael Espindola <espindola@google.com>
8707 * plugin.cc (Plugin::load): Use dlerror.
8709 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8711 * symtab.cc (detect_odr_violations): When reporting an ODR
8712 violation, report an object where the symbol is defined.
8714 2010-06-25 Doug Kwan <dougkwan@google.com>
8716 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8717 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8719 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8720 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8721 target hook to detect function points.
8722 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8723 * icf.h (Icf::check_section_for_function_pointers): Change type of
8724 parameter SECTION_NAME to const reference to std::string. Use
8725 target hook to determine if section may have unsafe pointers.
8726 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8729 2010-06-21 Rafael Espindola <espindola@google.com>
8731 * fileread.cc (Input_file::find_fie): New
8732 (Input_file::open): Use Input_file::find_fie.
8733 * fileread.h (Input_file::find_fie): New
8734 * plugin.cc (set_extra_library_path): New.
8735 (Plugin::load): Add set_extra_library_path to the transfer vector.
8736 (Plugin_manager::set_extra_library_path): New.
8737 (Plugin_manager::add_input_file): Use the extra search path if set.
8738 (set_extra_library_path(): New.
8739 * plugin.h (Plugin_manager): Add set_extra_library_path and
8742 2010-06-19 Cary Coutant <ccoutant@google.com>
8744 * layout.cc (gdb_sections): Add .debug_types.
8745 (lines_only_debug_sections): Likewise.
8747 2010-06-18 Rafael Espindola <espindola@google.com>
8749 * plugin.cc (add_input_file,add_input_library)
8750 (Plugin_manager::add_input_file): Make filename arguments const.
8751 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8754 2010-06-16 Doug Kwan <dougkwan@google.com>
8756 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8757 .ARM.attributes section if we have not merged any input
8758 attributes sections.
8760 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8762 * arm.cc: Allow combining objects with no EABI version
8765 2010-06-15 Rafael Espindola <espindola@google.com>
8767 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8769 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8771 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8772 (struct iovec): Correct !HAVE_READV definition.
8774 2010-06-10 Cary Coutant <ccoutant@google.com>
8776 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8777 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8779 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8782 * symtab.h (Symbol::is_placeholder): New member function.
8783 * target-reloc.h (relocate_section): Check for placeholder symbols.
8785 * testsuite/Makefile.am (plugin_test_8): New test.
8786 (plugin_test_9): New test.
8787 * testsuite/Makefile.in: Regenerate.
8789 2010-06-09 Nick Clifton <nickc@redhat.com>
8791 * yyscript.y (input_list_element): Allow strings prefixed with
8792 the '-' character. Treat these as libraries.
8793 * script.cc (script_add_library): New function. Adds a library
8794 specified by "-l<name>" found in an input script.
8795 * script-c.h: Add prototype for script_add_library.
8797 2010-06-07 Doug Kwan <dougkwan@google.com>
8799 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8800 Restrict stub-group size to be within long conditional branch
8801 range when working around cortex-A8 erratum.
8803 2010-06-07 Damien Diederen <dd@crosstwine.com>
8805 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8808 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8812 (Output_section::Input_section_sort_entry::compare_section_ordering):
8813 Change to return non-zero correctly.
8814 (Output_section::Input_section_sort_section_order_index_compare
8815 ::operator()): Change to fix ambiguity in comparisons.
8817 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8819 * gold.h (is_wildcard_string): New function.
8820 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8821 (Layout::layout_eh_frame): Ditto.
8822 (Layout::find_section_order_index): New method.
8823 (Layout::read_layout_from_file): New method.
8824 * layout.h (Layout::find_section_order_index): New method.
8825 (Layout::read_layout_from_file): New method.
8826 (Layout::input_section_position_): New private member.
8827 (Layout::input_section_glob_): New private member.
8828 * main.cc (main): Call read_layout_from_file here.
8829 * options.h (--section-ordering-file): New option.
8830 * output.cc (Output_section::input_section_order_specified_): New
8832 (Output_section::Output_section): Initialize new member.
8833 (Output_section::add_input_section): Add new parameter.
8834 Keep input sections when --section-ordering-file is used.
8835 (Output_section::set_final_data_size): Sort input sections when
8836 section ordering file is specified.
8837 (Output_section::Input_section_sort_entry): Add new parameter.
8839 (Output_section::Input_section_sort_entry::compare_section_ordering):
8841 (Output_section::Input_section_sort_compare::operator()): Change to
8842 consider section_order_index.
8843 (Output_section::Input_section_sort_init_fini_compare::operator()):
8844 Change to consider section_order_index.
8845 (Output_section::Input_section_sort_section_order_index_compare
8846 ::operator()): New method.
8847 (Output_section::sort_attached_input_sections): Change to sort
8848 according to section order when specified.
8849 (Output_section::add_input_section<32, true>): Add new parameter.
8850 (Output_section::add_input_section<64, true>): Add new parameter.
8851 (Output_section::add_input_section<32, false>): Add new parameter.
8852 (Output_section::add_input_section<64, false>): Add new parameter.
8853 * output.h (Output_section::add_input_section): Add new parameter.
8854 (Output_section::input_section_order_specified): New
8856 (Output_section::set_input_section_order_specified): New method.
8857 (Input_section::Input_section): Initialize section_order_index_.
8858 (Input_section::section_order_index): New method.
8859 (Input_section::set_section_order_index): New method.
8860 (Input_section::section_order_index_): New member.
8861 (Input_section::Input_section_sort_section_order_index_compare): New
8863 (Output_section::input_section_order_specified_): New member.
8864 * script-sections.cc (is_wildcard_string): Delete and move modified
8866 (Output_section_element_input::Output_section_element_input): Modify
8867 call to is_wildcard_string.
8868 (Output_section_element_input::Input_section_pattern
8869 ::Input_section_pattern): Ditto.
8870 (Output_section_element_input::Output_section_element_input): Ditto.
8871 * testsuite/Makefile.am (final_layout): New test case.
8872 * testsuite/Makefile.in: Regenerate.
8873 * testsuite/final_layout.cc: New file.
8874 * testsuite/final_layout.sh: New file.
8876 2010-06-01 Rafael Espindola <espindola@google.com>
8878 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8880 2010-06-01 Rafael Espindola <espindola@google.com>
8882 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8883 visibility of symbols.
8885 2010-05-27 Doug Kwan <dougkwan@google.com>
8887 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8888 from start of output section instead of address for a local symbol
8889 in a merged or relaxed section when doing a relocatable link.
8891 2010-05-26 Rafael Espindola <espindola@google.com>
8894 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8895 adding sections the garbage collector removed.
8896 * gold/testsuite/Makefile.am: Add test.
8897 * gold/testsuite/Makefile.in: Regenerate.
8898 * gold/testsuite/plugin_test_7.sh: New.
8899 * gold/testsuite/plugin_test_7_1.c: New.
8900 * gold/testsuite/plugin_test_7_2.c: New.
8902 2010-05-26 Rafael Espindola <espindola@google.com>
8904 * script-sections.cc (Output_section_definition::set_section_addresses):
8905 Check for --section-start.
8907 2010-05-26 Doug Kwan <dougkwan@google.com>
8909 * arm.cc (Arm_scan_relocatable_relocs): New class.
8910 (Target_arm::relocate_special_relocatable): New method.
8911 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8912 (Arm_relocate_functions::thumb_branch_common): Same.
8913 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8914 instead of Default_scan_relocatable_relocs.
8915 * target-reloc.h (relocate_for_relocatable): Let target handle
8916 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8917 * target.h (Sized_target::relocate_special_relocatable): New method.
8919 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8921 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8923 2010-05-23 Doug Kwan <dougkwan@google.com>
8925 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8927 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8928 with a direct branch, not a conditional branch, to a stub.
8929 * merge.cc (Output_merge_base::record_input_section): New method
8931 (Output_merge_data::do_add_input_section): Record input section if
8932 keeps-input-sections flag is set.
8933 (Output_merge_string::do_add_input_section): Ditto.
8934 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8935 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8937 (Output_merge_base::keeps_input_sections,
8938 Output_merge_base::set_keeps_input_sections,
8939 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8941 (Output_merge_base::Input_sections): New type declaration.
8942 (Output_merge_base::input_sections_begin,
8943 Output_merge_base::input_sections_end,
8944 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8945 (Output_merge_base::bool keeps_input_sections_,
8946 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8947 Output_merge_base::input_sections_): New data members.
8948 (Output_merge_data::do_set_keeps_input_sections): New method
8950 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8951 * output.cc (Output_section::Input_section::relobj): Move method
8952 defintion from class declaration to here and handle merge sections.
8953 (Output_section::Input_section::shndx): Ditto.
8954 (Output_section::Output_section): Remove initializations of removed
8955 data members and initialize new data member LOOKUP_MAPS_.
8956 (Output_section::add_input_section): Set keeps-input-sections flag
8957 for a newly created merge output section as appropriate. Adjust code
8958 to use Output_section_lookup_maps class.
8959 (Output_section::add_relaxed_input_section): Adjst code for lookup
8960 maps code refactoring.
8961 (Output_section::add_merge_input_section): Add a new parameter
8962 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8963 class. If adding input section to a newly created merge output
8964 section fails, remove the new merge section.
8965 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8966 Adjust code for use of the Output_section_lookup_maps class.
8967 (Output_section::find_merge_section): Ditto.
8968 (Output_section::build_lookup_maps): New method defintion.
8969 (Output_section::find_relaxed_input_section): Adjust code to use
8970 Output_section_lookup_maps class.
8971 (Output_section::get_input_sections): Export merge sections. Adjust
8972 code to use Output_section_lookup_maps class.
8973 (Output_section:::add_script_input_section): Adjust code to use
8974 Output_section_lookup_maps class. Update lookup maps for merge
8976 (Output_section::discard_states): Use Output_section_lookup_maps.
8977 (Output_section::restore_states): Same.
8978 * output.h (Merge_section_properties): Move class defintion out of
8980 (Output_section_lookup_maps): New class.
8981 (Output_section::Input_section::is_merge_section): New method
8983 (Output_section::Input_section::relobj): Move defintion out of class
8984 defintion. Declare method only.
8985 (Output_section::Input_section::shndx): Ditto.
8986 (Output_section::Input_section::output_merge_base): New method defintion.
8987 (Output_section::Input_section::u2_.pomb): New union field.
8988 (Output_section::Merge_section_by_properties_map,
8989 Output_section::Output_section_data_by_input_section_map,
8990 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
8992 (Output_section::add_merge_input_section): Add new parameter
8993 KEEPS_INPUT_SECTIONS.
8994 (Output_section::build_lookup_maps): New method declaration.
8995 (Output_section::merge_section_map_,
8996 Output_section::merge_section_by_properties_map_,
8997 Output_section::relaxed_input_section_map_,
8998 Output_section::is_relaxed_input_section_map_valid_): Remove data
9000 (Output_section::lookup_maps_): New data member.
9002 2010-05-21 Doug Kwan <dougkwan@google.com>
9005 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9006 avoid a compilation error.
9008 2010-05-19 Rafael Espindola <espindola@google.com>
9010 * script-sections.cc (Output_section_definition::allocate_to_segment):
9011 Update the phdrs_list even when the output section is NULL.
9012 * testsuite/Makefile.am: Add test.
9013 * testsuite/Makefile.in: Regenerate.
9014 * testsuite/script_test_9.cc: New.
9015 * testsuite/script_test_9.sh: New.
9016 * testsuite/script_test_9.t: New.
9018 2010-05-19 Doug Kwan <dougkwan@google.com>
9020 * arm.cc (Arm_input_section::original_size): New method.
9021 (Arm_input_section::do_addralign): Add a cast.
9022 (Arm_input_section::do_output_offset): Remove static cast.
9023 (Arm_input_section::original_addralign,
9024 Arm_input_section::original_size_): Change type to uint32_t.
9025 (Arm_input_section::init): Add safe casts for section alignment
9027 (Arm_input_section::set_final_data_size): Do not set address and
9028 offset of stub table.
9029 (Arm_output_section::fix_exidx_coverage): Change use of of
9030 Output_section::Simple_input_section to that of
9031 Output_section::Input_section.
9032 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9033 except for the first pass.
9034 * output.cc (Output_section::get_input_sections): Change type of
9035 input_sections to std::list<Input_section>.
9036 (Output_section::add_script_input_section): Rename from
9037 Output_section::add_simple_input_section. Change type of SIS
9038 parameter from Simple_input_section to Input_section.
9039 * output.h (Output_section::Simple_input_section): Remove class.
9040 (Output_section::Input_section): Change class visibility to public.
9041 (Output_section::Input_section::addralign): Use stored alignments
9042 for special input sections if set.
9043 (Output_section::Input_section::set_addralign): New method.
9044 (Output_section::get_input_sections): Change parameter type from
9045 list of Simple_input_section to list of Input_section.
9046 (Output_section::add_script_input_section): Rename from
9047 Output_section::add_simple_input_section. Change first parameter's
9048 type from Simple_input_section to Input_section and remove the
9049 second and third parameters.
9050 * script-sections.cc (Input_section::Input_section_list): Change
9051 type to list of Output_section::Input_section/
9052 (Input_section_info::Input_section_info): Change parameter type of
9053 INPUT_SECTION to Output_section::Input_section.
9054 (Input_section_info::input_section): Change return type.
9055 (Input_section_info::input_section_): Change type to
9056 Output_section::Input_section.
9057 (Output_section_element_input::set_section_addresses): Adjust code
9058 to use Output_section::Input_section instead of
9059 Output_section::Simple_input_section. Adjust code for renaming
9060 of Output_section::add_simple_input_section.
9061 (Orphan_output_section::set_section_addresses): Ditto.
9063 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9065 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9066 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9068 2010-05-18 Rafael Espindola <espindola@google.com>
9070 * options.cc (General_options::finalize): Handle -nostdlib.
9071 * options.h (nostdlib): New option.
9072 * script.cc (script_add_search_dir): Handle -nostdlib.
9074 2010-05-12 Doug Kwan <dougkwan@google.com>
9076 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9077 attributes section only if there no attributes section after merging.
9078 (Target_arm::merge_object_attributes): Move value of
9079 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9080 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9081 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9082 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9083 and arm_attr_merge_7.stdout.
9084 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9085 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9086 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9087 arm_attr_merge_7b.o): New rules.
9088 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9090 * testsuite/Makefile.in: Regenerate.
9091 * testsuite/arm_attr_merge.sh: New file.
9092 * testsuite/arm_attr_merge_[67][ab].s: Same.
9094 2010-05-05 Nick Clifton <nickc@redhat.com>
9096 * po/es.po: Updated Spanish translation.
9098 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9100 * Makefile.am (install-exec-local): Properly install gold as
9101 default cross linker.
9102 * Makefile.in: Regenerated.
9104 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9105 Nick Clifton <nickc@redhat.com>
9107 * configure.ac (install_as_default): Define and set to false
9108 unless --enable-gold or --enable-gold=both/gold has been
9110 * configure: Regenerate.
9112 * Makefile.am (install-exec-local): Install the executable as
9113 'ld.gold'. If install_as_default is true then also install it as
9115 * Makefile.in: Regenerated.
9117 2010-04-24 Ian Lance Taylor <iant@google.com>
9119 * layout.cc (Layout::layout_reloc): In relocatable link don't
9120 combine reloc sections for grouped sections.
9122 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9124 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9125 sections that are not ordinary to icf.
9126 * icf.cc (get_section_contents): Handle relocation pointing to section
9127 with no object or shndx information.
9128 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9129 * testsuite/Makefile.in: Regenerate.
9130 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9131 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9133 2010-04-22 Ian Lance Taylor <iant@google.com>
9135 * expression.cc (Expression::Expression_eval_info): Add
9136 result_alignment_pointer field.
9137 (Expression::eval_with_dot): Add result_alignment_pointer
9138 parameter. Change all callers.
9139 (Expression::eval_maybe_dot): Likewise.
9140 (class Binary_expression): Add alignment_pointer parameter to
9141 left_value and right_value. Change all callers.
9142 (BINARY_EXPRESSION): Set result alignment.
9143 (class Trinary_expression): Add alignment_pointer parameter to
9144 arg2_value and arg3_value. Change all callers.
9145 (Trinary_cond::value): Set result alignment.
9146 (Max_expression::value, Min_expression::value): Likewise.
9147 (Align_expression::value): Likewise.
9148 * script-sections.cc (class Sections_element): Add dot_alignment
9149 parameter to set_section_addresses virtual function. Update
9151 (class Output_section_element): Likewise.
9152 (Script_sections::create_segments): Add dot_alignment parameter.
9154 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9155 (Script_sections::set_phdrs_clause_addresses): Likewise.
9156 * script-sections.h: Update declarations.
9157 * script.h: Update declarations.
9158 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9160 * testsuite/script_test_3.t: Set large alignment.
9161 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9162 segment has expected alignment.
9164 2010-04-22 Nick Clifton <nickc@redhat.com>
9166 * po/gold.pot: Updated by the Translation project.
9167 * po/vi.po: Updated Vietnamese translation.
9169 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9171 * testsuite/Makefile.am (check_PROGRAMS): Add
9172 icf_virtual_function_folding_test.
9173 * testsuite/Makefile.in: Regenerated.
9175 2010-04-15 Andrew Haley <aph@redhat.com>
9177 * options.h (merge_exidx_entries): New option.
9178 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9179 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9180 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9181 (Target_arm::merge_exidx_entries): New function.
9182 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9183 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9184 to Arm_exidx_fixup constructor.
9185 Add new arg, merge_exidx_entries.
9186 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9187 Arm_output_section::fix_exidx_coverage.
9189 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9191 * icf.cc (get_section_contents): Check for preemptible functions.
9192 Ignore addend when appropriate.
9193 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9195 (add_from_relobj): Check for section folded.
9196 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9197 * symtab.h (should_add_dynsym_entry): Add new parameter.
9198 * target-reloc.h (scan_relocs): Check for section folded.
9199 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9200 Check reloc types for function pointers in shared objects.
9201 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9203 (icf_preemptible_functions_test): New test case.
9204 (icf_string_merge_test): New test case.
9205 * testsuite.Makefile.in: Regenerate.
9206 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9207 bar_glob. Refactor code.
9208 * testsuite/icf_preemptible_functions_test.cc: New file.
9209 * testsuite/icf_preemptible_functions_test.sh: New file.
9210 * testsuite/icf_string_merge_test.cc: New file.
9211 * testsuite/icf_string_merge_test.sh: New file.
9212 * testsuite/icf_virtual_function_folding_test.cc: New file.
9213 * testsuite/icf_virtual_function_folding_test.sh: New file.
9215 2010-04-14 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9218 for local symbol recounting if we remove a section due to ICF.
9219 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9220 there are no regular objects in input.
9222 2010-04-13 Doug Kwan <dougkwan@google.com>
9224 * arm.cc (Arm_input_section::set_final_data_size): Compute
9225 accurate final data size instead of using current data size.
9227 2010-04-09 Doug Kwan <dougkwan@google.com>
9229 * layout.cc (Layout::choose_output_section): Handle script section
9231 (Layout::make_output_section_for_script): Add section type parameter.
9232 Handle script section types.
9233 * layout.h (Layout::make_output_section_for_script): Add section
9235 * output.cc (Output_section::Output_section): Initialize data member
9237 (Output_section::do_reset_address_and_file_offset): Do not set address
9238 to 0 if section is a NOLOAD section.
9239 * output.h (Output_section::is_noload): New method.
9240 (Output_section::set_is_noload): Ditto.
9241 (Output_section::is_noload_): New data member.
9242 * script-c.h (Script_section_type): New enum type.
9243 (struct Parser_output_section_header): Add new file section_type.
9244 * script-sections.cc (Sections_element::output_section_name): Add
9245 parameter for returning script section type.
9246 (Output_section_definition::output_section_name): Ditto.
9247 (Output_section_definition::section_type)P; New method.
9248 (Output_section_definiton::script_section_type_name): Ditto.
9249 (Output_section_definition::script_section_type_): New data member.
9250 (Output_section_definition::Output_section_definition): Initialize
9251 data member Output_section_definition::script_section_type_.
9252 (Output_section_definition::create_sections): Pass script section type
9253 to Layout::make_output_section_for_script.
9254 (Output_section_definition::output_section_name): Return script
9255 section type to caller.
9256 (Output_section_definition::set_section_address): Do not advance
9257 dot value and load address if section type is NOLOAD. Set address
9258 of NOLOAD sections regardless of section flags.
9259 (Output_section_definition::print): Print section type if it is
9260 not SCRIPT_SECTION_TYPE_NONE.
9261 (Output_section_definition::section_type): New method.
9262 (Output_section_definition::script_section_type_name): Ditto.
9263 (Script_sections::output_section_name): Add new parameter
9264 PSECTION_TYPE for returning script section type. Pass it to
9265 section elements. Handle discard sections.
9266 (Sort_output_sections::operator()): Handle NOLOAD sections.
9267 * script-sections.h (Script_sections::Section_type): New enum type.
9268 (Script_sections::output_section_name): Add a new parameter for
9269 returning script section type.
9270 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9272 * yyscript.y (union): Add new field SECTION_TYPE.
9273 (COPY, DSECT, INFO, NOLOAD): New tokens.
9274 (opt_address_and_section_type): Change type to output_section_header.
9275 (section_type): New non-terminal
9276 (section_header): Handle section type.
9277 (opt_address_and_section_type): Return section type value.
9279 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9281 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9282 * testsuite/plugin_common_test_2.c (foo): Likewise.
9284 2010-04-08 Doug Kwan <dougkwan@google.com>
9286 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9288 * output.cc (Output_section::add_merge_input_section): Simplify
9289 code and return status of Output_merge_base::add_input_section.
9290 Update merge section map only if Output_merge_base::add_input_section
9293 2010-04-07 Doug Kwan <dougkwan@google.com>
9295 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9296 if section is marked as containing instructions but has no mapping
9298 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9299 correct section index.
9300 (Arm_relobj::find_linked_text_section): Ditto.
9302 2010-04-07 Cary Coutant <ccoutant@google.com>
9304 * archive.cc (include_member): Destroy Read_symbols_data object before
9306 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9307 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9308 (Read_symbols_data::~Read_symbols_data) New destructor.
9309 (Section_relocs::Section_relocs) New constructor.
9310 (Section_relocs::~Section_relocs) New destructor.
9311 (Read_relocs_data::Read_relocs_data) New constructor.
9312 (Read_relocs_data::~Read_relocs_data) New destructor.
9313 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9314 pointers to NULL after deleting.
9316 2010-04-07 Doug Kwan <dougkwan@google.com>
9318 * arm.cc: Replace "endianity" with "endianness" in comments.
9319 (Arm_exidx_cantunwind): Ditto.
9320 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9321 (Arm_relobj::merge_flags_and_attributes): New method.
9322 (Arm_relobj::merge_flags_and_attributes_): New data member.
9323 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9324 (Arm_relobj::scan_sections_for_stubs): Ditto.
9325 (Arm_relobj::do_read_symbols): Check to see if we really want to
9326 merge processor-specific flags and attributes. Exit early if
9327 an object is empty except for section names and the undefined symbol.
9328 (Target_arm::do_finalize_sections): Move check for ELF format to
9329 Arm_relobj::do_read_symbols. Merge processor specific flags and
9330 attributes from a regular object only when we have determined that
9331 it is aapropriate. Do not create an .ARM.attributes section in
9332 output if there is no regular input object.
9333 (Target_arm::merge_processor_specific_flags): Check
9334 --warn-mismatch before printing any error.
9335 (Target_arm::merge_object_attributes): Ditto.
9336 * gold.cc (queue_middle_tasks): Handle the case in which there is
9337 no regular object in input.
9338 * options.cc (General_options::parse_EB): New method.
9339 (General_options::parse_EL): Same.
9340 (General_options::General_options): Initialize endianness_.
9341 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9343 (General_options::Endianness): New enum.
9344 (General_options::endianness): New method.
9345 (General_options::endianness_): New data member.
9346 * parameters.cc (Parameters::set_options): Check target endianness.
9347 (Parameters::set_target_once): Ditto.
9348 (Parameters::check_target_endianness): New method.
9349 (parameters_force_valid_target): If either -EL or -EB is specified,
9350 use it to define endianness of default target.
9351 * parameters.h (Parameters::check_target_endianness): New method
9353 * target.h (class Target): Change "endianity" to "endianness"
9356 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9358 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9359 * configure: Regenerate.
9360 * Makefile.in: Regenerate.
9361 * testsuite/Makefile.in: Regenerate.
9363 2010-04-06 Cary Coutant <ccoutant@google.com>
9366 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9367 prevailing definitions of common symbols.
9368 * testsuite/plugin_test_6.sh: New test case.
9369 * testsuite/plugin_common_test_1.c: New test case.
9370 * testsuite/plugin_common_test_2.c: New test case.
9371 * testsuite/Makefile.am (plugin_test_6): New test case.
9372 * testsuite/Makefile.in: Regenerate.
9374 2010-04-06 Nick Clifton <nickc@redhat.com>
9376 * po/vi.po: New Vietnamese translation.
9378 2010-03-30 Doug Kwan <dougkwan@google.com>
9380 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9382 2010-03-25 Doug Kwan <dougkwan@google.com>
9384 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9385 to avoid a conversion warning on a 32-bit host.
9387 2010-03-24 Ian Lance Taylor <iant@google.com>
9389 * testsuite/script_test_3.t: Add a TLS segment.
9390 * testsuite/Makefile.am (check_PROGRAMS): Add
9391 tls_phdrs_script_test.
9392 (tls_phdrs_script_test_SOURCES): Define.
9393 (tls_phdrs_script_test_DEPENDENCIES): Define.
9394 (tls_phdrs_script_test_LDFLAGS): Define.
9395 (tls_phdrs_script_test_LDADD): Define.
9396 * testsuite/Makefile.in: Rebuild.
9398 2010-03-23 Cary Coutant <ccoutant@google.com>
9400 * fileread.cc (find_or_make_view): Fix comment.
9402 2010-03-23 Ian Lance Taylor <iant@google.com>
9404 * script-sections.cc (class Orphan_section_placement): Define
9405 PLACE_TLS and PLACE_TLS_BSS.
9406 (Orphan_section_placement::Orphan_section_placement): Initialize
9408 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9409 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9410 (tls_script_test_SOURCES): Define.
9411 (tls_script_test_DEPENDENCIES): Define.
9412 (tls_script_test_LDFLAGS): Define.
9413 (tls_script_test_LDADD): Define.
9414 * testsuite/Makefile.in: Rebuild.
9416 2010-03-22 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (Arm_relocate_functions::abs8,
9419 Arm_relocate_functions::abs16): Use correct check for overflow
9420 specified in the ARM ELF specs.
9421 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9422 target of a BLX instruction specially.
9423 (Reloc_stub::stub_type_for_reloc): Ditto.
9424 (Relocate::relocate): Use symbolic names instead of numeric relocation
9425 codes to report error.
9426 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9428 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9429 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9430 thumb2_blx_out_of_range.stdout
9431 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9432 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9433 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9434 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9435 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9436 thumb2_blx_in_range, thumb2_blx_in_range.o,
9437 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9438 thumb2_blx_out_of_range.o): New rules.
9439 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9440 thumb2_blx_in_range and thumb2_blx_out_of_range.
9441 * testsuite/Makefile.in: Regenerate.
9442 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9443 * testsuite/thumb_blx_in_range.s: New file.
9444 * testsuite/thumb_blx_out_of_range.s: New file.
9446 2010-03-22 Rafael Espindola <espindola@google.com>
9448 * archive.cc (Should_include): Move to archive.h.
9449 (should_include_member): Make it a member of Archive.
9451 (Add_lib_group_symbols): New.
9452 * archive.h: Include options.h.
9453 (Archive_member): Moved from Archive.
9454 (Should_include): Moved from archive.cc.
9456 (Add_lib_group_symbols): New.
9457 * dynobj.cc (do_should_include_member): New.
9458 * dynobj.h (do_should_include_member): New.
9459 * gold.cc (queue_initial_tasks): Update call to queue.
9460 * main.cc (main): Print lib group stats.
9461 * object.cc (do_should_include_member): New.
9462 * object.h: Include archive.h.
9463 (Object::should_include_member): New.
9464 (Object::do_should_include_member): New.
9465 (Sized_relobj::do_should_include_member): New.
9466 * options.cc (General_options::parse_start_lib): New.
9467 (General_options::parse_end_lib): New.
9468 (Input_arguments::add_file): Handle lib groups.
9469 (Input_arguments::start_group): Check we are not in a lib.
9470 (Input_arguments::start_lib): New.
9471 (Input_arguments::end_lib): New.
9472 * options.h (General_options): Add start_lib and end_lib.
9473 (Input_argument::lib_): New.
9474 (Input_argument::lib): New.
9475 (Input_argument::is_lib): New.
9476 (Input_file_lib): New.
9477 (Input_arguments::in_lib_): New.
9478 (Input_arguments::in_lib): New.
9479 (Input_arguments::start_lib): New.
9480 (Input_arguments::end_lib_): New.
9481 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9482 in unused members as preempted.
9483 (Sized_pluginobj::do_should_include_member): New.
9484 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9485 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9487 (Read_symbols::do_whole_lib_group): New.
9488 (Read_symbols::do_lib_group): New.
9489 (Read_symbols::do_read_symbols): Handle lib groups.
9490 (Read_symbols::get_name): Handle lib groups.
9491 * readsyms.h (Read_symbols): Add an archive member pointer.
9492 (Read_symbols::do_whole_lib_group): New.
9493 (Read_symbols::do_lib_group): New.
9494 (Read_symbols::member_): New.
9495 * script.cc (read_input_script): Update call to queue_soon.
9497 2010-03-19 Doug Kwan <dougkwan@google.com>
9499 * arm.cc (Stub_table::Stub_table): Initialize new data members
9500 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9501 (Stub_table::add_reloc_stub): Assign stub offset and update
9502 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9503 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9505 (Stub_table::update_data_size_and_addralign): Use
9506 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9507 instead of going over all reloc stubs.
9508 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9509 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9510 Stringpool_template::offset_ to size of Stringpool_char.
9511 (Stringpool_template::new_key_offset): Remove code to initialize
9512 Stringpool_template::offset_.
9513 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9514 Stringpool_template::offset_ to zero.
9516 2010-03-15 Doug Kwan <dougkwan@google.com>
9518 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9520 (Stringpool_template::new_key_offset): New method.
9521 (Stringpool_template::add_string): Assign offsets when adding new
9523 (Stringpool_template::set_string_offsets): Do not set string offsets
9524 when not optimizing.
9525 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9527 (Chunked_vector::clear): Clear size_.
9528 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9529 (Chunked_vector::size): Return size_.
9530 (Chunked_vector::push_back): Use size_ to find insert position.
9531 (Chunked_vector::size_): New data member.
9532 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9533 (Stringpool_template::new_key_offset): New method declaration.
9534 (Stringpool_template::offset_): New data member.
9536 2010-03-15 Rafael Espindola <espindola@google.com>
9538 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9539 Add_symbols' constructor.
9540 * readsyms.h (Add_symbols): Remove the input_group member.
9542 2010-03-10 Ian Lance Taylor <iant@google.com>
9544 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9545 target to ask whether a reference to a symbol requires a stack
9547 * target.h (Target::is_call_to_non_split): New function.
9548 (Target::do_is_call_to_non_split): Declare virtual function.
9549 * target.cc: Include "symtab.h".
9550 (Target::do_is_call_to_non_split): New function.
9551 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9553 2010-03-10 Cary Coutant <ccoutant@google.com>
9555 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9556 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9557 (File_read::open[2]): Add whole_file_view_ to list of views.
9558 (File_read::make_view): Remove test of whole_file_view_.
9559 (File_read::find_or_make_view): Create whole_file_view_ if
9561 (File_read::clear_views): Replace bool parameter with enum;
9562 adjust all callers. Don't delete views with permanent data;
9563 do delete cached views and views from archives if
9564 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9565 if clearing the corresponding view.
9566 * fileread.h (File_read::Clear_views_mode): New enum.
9567 (File_read::View::is_permanent_view): New method.
9568 (File_read::clear_views): Replace bool parameter
9569 with enum; adjust all callers.
9570 * options.h (General_options): Change keep_files_mapped option;
9571 add map_whole_files.
9572 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9574 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9577 2010-03-10 David S. Miller <davem@davemloft.net>
9579 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9581 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9583 * icf.cc (get_section_contents): Add '@' marker after processing the
9586 2010-03-08 Doug Kwan <dougkwan@google.com>
9588 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9589 due to a conversion warning.
9590 (Arm_relobj::update_output_local_symbol_count): Check for local
9591 symbol with unset output index.
9593 2010-03-05 Ian Lance Taylor <iant@google.com>
9595 * options.h (class General_options): Add --spare-dynamic-tags.
9596 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9597 --spare-dynamic-tags.
9599 2010-03-05 Ian Lance Taylor <iant@google.com>
9601 * incremental.cc: Include "libiberty.h".
9603 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9605 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9606 function, is_info_ member.
9607 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9608 (Versions::Versions): Update caller.
9609 (Versions::define_base_version): Likewise.
9610 (Versions::add_def): Likewise.
9612 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9614 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9615 (Scan::possible_function_pointer_reloc): New function.
9616 (Scan::local_reloc_may_be_function_pointer): Change to call
9617 possible_function_pointer_reloc.
9618 (Scan::global_reloc_may_be_function_pointer): Ditto.
9619 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9620 relocations in ".data.rel.ro._ZTV" section.
9621 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9622 * testsuite/icf_safe_so_test.cc: Ditto.
9623 * testsuite/icf_safe_test.cc: Ditto.
9624 * testsuite/icf_safe_test.sh: Ditto.
9626 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9627 Ian Lance Taylor <iant@google.com>
9629 * target-reloc.h (relocate_section): Check the symbol table index
9630 for -1U before setting the local symbol index.
9631 (scan_relocatable_relocs): If copying the relocation, record that
9632 the local symbol is required.
9633 * object.h (Symbol_value::is_output_symtab_index_set): New
9635 (Symbol_value::may_be_discarded_from_output_symtab): New
9637 (Symbol_value::has_output_symtab_entry): New function.
9638 (Symbol_value::needs_output_symtab_entry): Remove.
9639 (Symbol_value::output_symtab_index): Make sure the symbol index is
9641 (Symbol_value::set_output_symtab_index): Make sure the symbol
9642 index is not set. Make sure the new index is valid.
9643 (Symbol_value::set_must_have_output_symtab_entry): New function.
9644 (Symbol_value::has_output_dynsym_entry): New function.
9645 (Symbol_value::set_output_dynsym_index): Make sure the new index
9647 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9648 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9649 local symbol if permitted.
9650 (Sized_relobj::do_finalize_local_symbols): Call
9651 is_output_symtab_index_set rather than needs_output_symtab_entry.
9652 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9653 rather than needs_output_symtab_entry. Call
9654 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9655 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9656 is_output_symtab_index_set rather than needs_output_symtab_entry.
9657 * testsuite/discard_locals_relocatable_test.c: New file.
9658 * testsuite/discard_locals_test.sh: Test -r.
9659 * testsuite/Makefile.am (check_DATA): Add
9660 discard_locals_relocatable_test1.syms,
9661 discard_local_relocatable_test2.syms.
9662 (MOSTLYCLEANFILES): Likewise. Also add
9663 discard_locals_relocatable_test1.lout and
9664 discard_locals_relocatable_test2.out.
9665 (discard_locals_relocatable_test1.syms): New target.
9666 (discard_locals_relocatable_test.o): New target.
9667 (discard_locals_relocatable_test1.out): New target.
9668 (discard_locals_relocatable_test2.syms): New target.
9669 (discard_locals_relocatable_test2.out): New target.
9670 (various): Add missing ../ld-new dependencies.
9671 * testsuite/Makefile.in: Rebuild.
9673 2010-03-03 Nick Clifton <nickc@redhat.com>
9675 * po/fi.po: New Finnish translation.
9677 2010-03-01 Doug Kwan <dougkwan@google.com>
9679 * layout.cc (Layout::Layout): Force section types of .init_array*,
9680 .preinit_array* and .fini_array* sections.
9681 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9682 Fix check of return value of std::string::find.().
9683 (Output_section::Input_section_sort_compare::operator()): Remove
9684 comment about .init_array.
9685 (Output_section::Input_section_sort_init_fini_compare::operator()):
9687 (Output_section::sort_attached_input_sections): Handle .init_array
9688 and .fini_array specially.
9689 * output.h (Output_section::Inut_section_sort_compare): Update
9691 (Output_section::Input_section_sort_init_fini_compare): New struct.
9693 2010-02-26 Doug Kwan <dougkwan@google.com>
9695 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9696 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9697 * testsuite/debug_msg.sh: Avoid matching source line number for
9698 use of global variable undef_int.
9700 2010-02-26 Doug Kwan <dougkwan@google.com>
9702 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9703 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9704 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9705 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9706 * options.cc (General_options::General_options): Initialize member
9708 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9709 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9710 and rm_no_fix_v4bx.stdout
9711 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9712 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9713 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9714 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9715 and arm_no_fix_v4bx.
9716 * Makefile.in: Regenerate.
9717 * testsuite/arm_fix_v4bx.s: New file.
9718 * testsuite/arm_fix_v4bx.sh: Ditto.
9720 2010-02-24 Doug Kwan <dougkwan@google.com>
9722 * arm.cc (Target_arm::got_section): Make the .got section the first
9723 non RELRO section in the data segment.
9724 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9725 suffixes of section names.
9727 2010-02-24 Doug Kwan <dougkwan@google.com>
9729 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9730 flags and attributes merging if an input file is a binary file.
9731 * fileread.cc (Input_file::open): Record format of original file.
9732 * fileread.h (Input_file::Format): New enum type.
9733 (Input_file::Input_file): Initialize data member format_.
9734 (Input_file::format): New method definition.
9735 (Input_file::format_):: New data member.
9737 2010-02-24 Doug Kwan <dougkwan@google.com>
9739 * arm.cc (Arm_output_data_got): New class.
9740 (ARM_TCB_SIZE): New constant
9741 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9742 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9743 If user uses a script with a SECTIONS clause, issue only a warning
9744 for a misplaced EXIDX input section. Otherwise, issue an error.
9745 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9747 (Target_arm::got_mode_index_entry): Handle static linking.
9748 (Target_arm::Scan::local): Ditto.
9749 (Target_arm::Scan::global): Ditto.
9750 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9751 all incorrectly implemented relocations.
9752 (Target_arm::fix_exidx_coverage): Pass layout to
9753 Arm_output_section::fix_exidx_coverage.
9754 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9755 from ".ARM.exidx." and ".ARM.extab.".
9757 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9759 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9760 section if it does not already exist.
9761 * attributes.cc (Attributes_section_data::Attributes_section_data):
9762 Don't crash if size is zero.
9764 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9765 Ian Lance Taylor <iant@google.com>
9767 * gold.cc (queue_middle_tasks): If no input files were opened,
9769 * workqueue.h (Task_function::Task_function): Assert that there is
9772 2010-02-22 Doug Kwan <dougkwan@google.com>
9774 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9775 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9776 types to avoid warnings due to different uint64_t implementations
9779 2010-02-21 Doug Kwan <dougkwan@google.com>
9781 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9782 handling of the maximum backward branch offset.
9783 (Arm_relocate_functions::thumb_branch_common): Ditto.
9784 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9785 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9786 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9787 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9788 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9789 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9790 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9791 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9792 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9793 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9794 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9795 thumb2_bl_out_of_range.o): New rules.
9796 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9797 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9798 thumb2_bl_out_of_range
9799 * testsuite/Makefile.in: Regenerate.
9800 * testsuite/arm_bl_in_range.s: New file.
9801 * testsuite/arm_bl_out_of_range.s: Ditto.
9802 * testsuite/arm_branch_in_range.sh: Ditto.
9803 * testsuite/arm_branch_range.t: Ditto.
9804 * testsuite/thumb2_branch_range.t: Ditto.
9805 * testsuite/thumb_bl_in_range.s: Ditto.
9806 * testsuite/thumb_bl_out_of_range.s: Ditto.
9807 * testsuite/thumb_branch_range.t: Ditto.
9809 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9811 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9812 Add reloc offset information.
9813 * icf.cc (get_section_contents): Change iterators to point to the new
9814 vectors. Add reloc offset information to the contents.
9815 * icf.h (Icf::Sections_reachable_info): New typedef.
9816 (Icf::Sections_reachable_list): New typedef.
9817 (Icf::Offset_info): New typedef.
9818 (Icf::Reloc_info): New struct typedef.
9819 (Icf::Reloc_info_list): New typedef.
9820 (Icf::symbol_reloc_list): Delete method.
9821 (Icf::addend_reloc_list): Delete method.
9822 (Icf::section_reloc_list): Delete method.
9823 (Icf::reloc_info_list): New method.
9824 (Icf::reloc_info_list_): New member.
9826 2010-02-19 Doug Kwan <dougkwan@google.com>
9828 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9829 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9830 * arm.cc (Arm_relocation_functions): New forward declaration.
9831 (Target_arm::Target_arm): Initialize new data members
9832 got_mod_index_offset_ and tls_base_symbol_defined_.
9833 (Target_arm::Relocate::relocate_tls): New method.
9834 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9835 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9837 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9838 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9839 (Target_arm::got_mod_index_offset_,
9840 Target_arm::tls_base_symbol_defined_): New data members.
9841 (Target_arm::Scan::local, Target::Scan::global,
9842 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9845 2010-02-18 Doug Kwan <dougkwan@google.com>
9847 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9848 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9849 text section as a parameter becuase some broken tools may not set
9850 the link in section header.
9851 (Target_arm::has_got_section): New method.
9852 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9853 without any mapping symbol as data only. Remove warning.
9854 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9855 link in its section header, try to discover the link by inspecting the
9856 REL31 relocation at the beginning of the section.
9857 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9859 (Target_arm::Scan::global): Treat any reference to the symbol
9860 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9862 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9864 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9865 (Scan::global_reloc_may_be_function_pointer): New function.
9866 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9867 (Scan::global_reloc_may_be_function_pointer): New function.
9868 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9869 (Scan::global_reloc_may_be_function_pointer): New function.
9870 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9871 (Scan::global_reloc_may_be_function_pointer): New function.
9872 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9873 (Scan::global_reloc_may_be_function_pointer): New function.
9874 (Scan::possible_function_pointer_reloc): New function.
9875 (Target_x86_64::can_check_for_function_pointers): New function.
9876 * gc.h (gc_process_relocs): Scan relocation types to determine if
9877 function pointers were taken for targets that support it.
9878 * icf.cc (Icf::find_identical_sections): Include functions for
9879 folding in safe ICF whose pointer is not taken.
9880 * icf.h (Secn_fptr_taken_set): New typedef.
9881 (fptr_section_id_): New member.
9882 (section_has_function_pointers): New function.
9883 (set_section_has_function_pointers): New function.
9884 (check_section_for_function_pointers): New function.
9885 * options.h: Fix comment for safe ICF option.
9886 * target.h (can_check_for_function_pointers): New function.
9887 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9888 Modify icf_safe_test for X86-64.
9889 * testsuite/Makefile.in: Regenerate.
9890 * testsuite/icf_safe_so_test.cc: New file.
9891 * testsuite/icf_safe_so_test.sh: New file.
9892 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9893 (main): Change to take pointer to function kept_func_3.
9894 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9895 folding is done correctly for X86-64.
9897 2010-02-12 David S. Miller <davem@davemloft.net>
9899 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9900 is_symbolless parameter.
9901 (Output_reloc<SHT_REL>::is_symbolless): New.
9902 (Output_reloc<SHT_REL>::is_symbolless_): New.
9903 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9904 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9905 (Output_reloc<SHT_RELA>::is_symbolless): New.
9906 (Output_data_reloc::add_global): Handle is_symbolless.
9907 (Output_data_reloc::add_global_relative): Likewise.
9908 (Output_data_reloc::add_local): Likewise.
9909 (Output_data_reloc::add_local_relative): Likewise.
9910 (Output_data_reloc::add_symbolless_global_addend): New.
9911 (Output_data_reloc::add_symbolless_local_addend): New.
9912 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9914 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9915 instead of ->is_relative_
9916 (Output_reloc::write): Likewise.
9917 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9918 (Output_reloc::write_rel): Simplify.
9920 * sparc.cc (Target_sparc::Scan::local): Use
9921 ->add_symbolless_local_addend as needed.
9922 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9923 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9924 based upon relocation offset.
9926 2010-02-11 Doug Kwan <dougkwan@google.com>
9928 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9929 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9930 beginning of function.
9931 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9932 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9933 parameter is_32bit in calls to should_apply_static_reloc.
9934 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9935 (check_DATA): Add arm_abs_global.stdout.
9936 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9937 arm_abs_global.stdout): New rules.
9938 (MOSTLLYCLEANFILES): Add arm_abs_global
9939 * Makefile.in: Regenerate.
9940 * testsuite/arm_abs_global.s: New file.
9941 * testsuite/arm_abs_global.sh: Ditto.
9942 * testsuite/arm_abs_lib.s: Ditto.
9944 2010-02-11 Ian Lance Taylor <iant@google.com>
9946 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9948 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9949 Allocate_commons_task first.
9950 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9951 task, rather than symtab_lock_.
9952 (Gc_process_relocs::~Gc_process_relocs): New function.
9953 (Gc_process_relocs::is_runnable): Check this_blocker_.
9954 (Gc_process_relocs::locks): Use next_blocker_ rather than
9956 (Scan_relocs::~Scan_relocs): New function.
9957 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9959 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9961 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9962 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9963 constructor accordingly.
9964 (class Gc_process_relocs): Likewise.
9965 (class Scan_relocs): Likewise.
9966 * common.h (class Allocate_commons_task): Remove symtab_lock_
9967 field, and corresponding constructor parameter.
9968 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9970 (Allocate_commons_task::locks): Likewise.
9972 2010-02-11 Ian Lance Taylor <iant@google.com>
9974 * gold-threads.h (class Once): Define.
9975 (class Initialize_lock): Rewrite as child of Once.
9976 * gold-threads.cc (class Once_initialize): Define.
9977 (once_pointer_control): New static variable.
9978 (once_pointer, once_arg): New static variables.
9979 (c_run_once): New static function.
9980 (Once::Once, Once::run_once, Once::internal_run): New functions.
9981 (class Initialize_lock_once): Remove.
9982 (initialize_lock_control): Remove.
9983 (initialize_lock_pointer): Remove.
9984 (initialize_lock_once): Remove.
9985 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
9986 (Initialize_lock::initialize): Rewrite.
9987 (Initialize_lock::do_run_once): New function.
9988 * archive.cc (Archive::interpret_header): Only clear name if it is
9990 * fileread.cc: Include "gold-threads.h"
9991 (file_counts_lock): New static variable.
9992 (file_counts_initialize_lock): Likewise.
9993 (File_read::release): Only increment counts when using --stats.
9994 Use a lock around the increment.
9995 * parameters.cc (class Set_parameters_target_once): Define.
9996 (set_parameters_target_once): New static variable.
9997 (Parameters::Parameters): Move here from parameters.h.
9998 (Parameters::set_target): Rewrite.
9999 (Parameters::set_target_once): New function.
10000 (Parameters::clear_target): Move here and rewrite.
10001 * parameters.h (class Parameters): Update declarations. Add
10002 set_parameters_target_once_ field.
10003 (Parameters::Parameters): Move to parameters.cc.
10004 (Parameters::clear_target): Likewise.
10005 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10007 (Start_group::~Start_group): New function.
10008 (Start_group::is_runnable): New function.
10009 (Start_group::locks, Start_group::run): New functions.
10010 (Finish_group::run): Change saw_undefined to size_t.
10011 * readsyms.h (class Start_group): Define.
10012 (class Finish_group): Change saw_undefined_ field to size_t.
10013 (Finish_group::Finish_group): Remove saw_undefined and
10014 this_blocker parameters. Change all callers.
10015 (Finish_group::set_saw_undefined): New function.
10016 (Finish_group::set_blocker): New function.
10017 * symtab.h (class Symbol_table): Change saw_undefined to return
10018 size_t. Change saw_undefined_ field to size_t.
10019 * target-select.cc (Set_target_once::do_run_once): New function.
10020 (Target_selector::Target_selector): Initialize set_target_once_
10021 field. Don't initialize lock_ and initialize_lock_ fields.
10022 (Target_selector::instantiate_target): Rewrite.
10023 (Target_selector::set_target): New function.
10024 * target-select.h (class Set_target_once): Define.
10025 (class Target_selector): Update declarations. Make
10026 Set_target_once a friend. Remove lock_ and initialize_lock_
10027 fields. Add set_target_once_ field.
10029 2010-02-10 Ian Lance Taylor <iant@google.com>
10031 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10032 queueing any tasks.
10033 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10034 (queue_middle_tasks): Add all blockers before queueing any tasks.
10035 (queue_final_tasks): Likewise.
10036 * token.h (Task_token::add_blockers): New function.
10037 * object.h (Input_objects::number_of_relobjs): New function.
10039 2010-02-10 Ian Lance Taylor <iant@google.com>
10041 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10042 shared, not if not position independent.
10043 * x86_64.cc (Relocate::relocate_tls): Likewise.
10044 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10045 (tls_pie_pic_test): New target.
10046 * testsuite/Makefile.in: Rebuild.
10048 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10049 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10050 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10051 * testsuite/Makefile.in: Rebuild.
10053 2010-02-09 David S. Miller <davem@davemloft.net>
10055 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10056 R_SPARC_RELATIVE using ->add_local_relative().
10057 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10059 * output.h (Output_data_dynamic::add_section_size): New method
10060 that takes two Output_data objects.
10061 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10062 entry param. Handle it in initializers.
10063 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10064 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10065 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10067 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10068 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10069 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10070 for dynrel_includes_plt.
10071 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10072 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10073 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10075 (Target_sparc::do_finalize_sections): Update to pass true for
10076 dynrel_includes_plt.
10077 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10078 output before .rela.plt
10079 (Target_powerpc::do_finalize_sections): Update to pass true for
10080 dynrel_includes_plt when 32-bit.
10082 2010-02-08 Doug Kwan <dougkwan@google.com>
10084 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10086 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10087 Arm_relobj::scan_section_for_cortex_a8_stubs,
10088 Arm_relobj::do_relocation_section): Instead of calling
10089 Output_section::output_address, use faster
10090 Arm_relobj::simple_input_section_output_address.
10092 2010-02-08 David S. Miller <davem@davemloft.net>
10094 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10095 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10096 relocation helper function.
10098 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10099 just like R_SPARC_GOT{10,13,22}.
10100 (Target_sparc::Scan::local): Likewise.
10101 (Target_sparc::Relocate:relocate): Likewise.
10103 2010-02-06 Ian Lance Taylor <iant@google.com>
10105 * configure.ac: Rewrite targetobjs duplicate removal code to use
10106 only shell constructs.
10107 * configure: Rebuild.
10109 2010-02-05 Doug Kwan <dougkwan@google.com>
10112 * arm.cc (Arm_relobj::section_is_scannable): New method.
10113 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10114 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10116 2010-02-04 Doug Kwan <dougkwan@google.com>
10119 * arm-reloc-property.cc (cstdio): Include.
10120 * configure.ac (targetobjs): Remove duplicates.
10121 * configure: Regenerate.
10122 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10123 big and little endian version for a given address size.
10125 2010-02-03 Doug Kwan <dougkwan@google.com>
10127 * arm-reloc-property.cc
10128 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10130 * arm-reloc-property.h
10131 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10132 New method definition.
10133 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10135 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10137 (GOT_PREL): Change implemented to Y.
10138 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10139 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10140 (Arm_relocate_functions::movw_abs_nc): Remove method.
10141 (Arm_relocate_functions::movt_abs): Ditto.
10142 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10143 (Arm_relocate_functions::thm_movt_abs): Ditto.
10144 (Arm_relocate_functions::movw_rel_nc): Ditto.
10145 (Arm_relocate_functions::movw_rel): Ditto.
10146 (Arm_relocate_functions::movt_rel): Ditto.
10147 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10148 (Arm_relocate_functions:thm_movw_rel): Ditto.
10149 (Arm_relocate_functions:thm_movt_rel): Ditto.
10150 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10151 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10152 New method definitions.
10153 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10154 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10155 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10156 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10157 (Target_arm::Relocate::relocate): Check for non-static or
10158 unimplemented relocation code and exit early. Change calls to
10159 Target_arm::reloc_uses_thumb_bit and
10160 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10161 instead. Refactor code to handle similar relocations to increase
10162 code sharing. Remove check for unsupported relocation code in switch
10164 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10165 relocation property table to find out size. Change error message to
10166 print out the name of a relocation code instead of the numeric value.
10167 (Target_arm::scan_reloc_for_stub): Use relocation property table
10168 instead of calling Target_arm::reloc_uses_thumb_bit().
10170 2010-02-02 Doug Kwan <dougkwan@google.com>
10172 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10173 types of relaxed input section.
10175 2010-02-02 Doug Kwan <dougkwan@google.com>
10177 * Makefile.am (HFILES): Add arm-reloc-property.h.
10179 (TARGETSOURCES): Add arm-reloc-property.cc
10180 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10181 (libgold_a_SOURCES): $(DEFFILES)
10182 * Makefile.in: Regenerate.
10183 * arm-reloc-property.cc: New file.
10184 * arm-reloc-property.h: New file.
10185 * arm-reloc.def: New file.
10186 * arm.cc: Update comments.
10187 (arm-reloc-property.h): New included header.
10188 (arm_reloc_property_table): New global variable.
10189 (Target_arm::do_select_as_default_target): New method definition.
10190 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10191 arm-reloc-property to targ_extra_obj.
10192 * parameters.cc (set_parameters_target): Call
10193 Target::select_as_default_target().
10194 * target.h (Target::select_as_default_target): New method definition.
10195 (Target::do_select_as_default_target): Same.
10197 2010-02-01 Doug Kwan <dougkwan@google.com>
10199 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10200 first_output_text_section_.
10201 (Arm_exidx_fixup::first_output_text_section): New method definition.
10202 (Arm_exidx_fixup::first_output_text_section_): New data member.
10203 (Arm_exidx_fixup::process_exidx_section): Record the first text
10204 output section seen.
10205 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10206 and entsize in output section header.
10208 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10210 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10211 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10212 (Arm_relocate_functions::thm_alu11): New Method.
10213 (Arm_relocate_functions::thm_pc8): New Method.
10214 (Arm_relocate_functions::thm_pc12): New Method.
10215 (Target_arm::Scan::local): Handle the relocations.
10216 (Target_arm::Scan::global): Likewise.
10217 (Target_arm::Relocate::relocate): Likewise.
10218 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10220 2010-01-29 Doug Kwan <dougkwan@google.com>
10222 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10223 of relocation types as ld.
10225 2010-01-29 Doug Kwan <dougkwan@google.com>
10227 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10229 (Arm_relocate_functions::thumb_branch_common): Ditto.
10230 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10231 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10232 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10233 Arm_relocate_functions::jump24): Remove.
10234 (Target_arm::Relocate::relocate): Adjust code to call
10235 Arm_relocation_functions::arm_branch_common and
10236 Arm_relocation_functions::thumb_branch_common instead of their removed
10237 wrappers. Merge switch-cases together to reduce source code size.
10239 2010-01-29 Doug Kwan <dougkwan@google.com>
10241 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10242 output_local_symbol_count_needs_update_.
10243 (Arm_relobj::output_local_symbol_count_needs_update,
10244 Arm_relobj::set_output_local_symbol_count_needs_update,
10245 Arm_relobj::update_output_local_symbol_count): New methods.
10246 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10248 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10249 of pointed function as in a R_ARM_PREL31 relocation.
10250 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10251 for output local symbol count updating.
10252 (Target_arm::do_relax): Update output local symbol counts in objects
10254 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10256 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10258 * arm.cc: Added support for the ARM relocations:
10259 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10260 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10261 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10263 (Arm_relocate_functions::movw_rel): New method.
10264 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10265 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10267 (Arm_relocate_functions::thm_movw_rel): New method.
10268 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10270 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10272 (Target_arm::Scan::global): Likewise.
10273 (Target_arm::Relocate::relocate): Likewise.
10274 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10277 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10279 * arm.cc: Added support for ARM group relocations.
10280 (Target_arm::reloc_needs_sym_origin): New method.
10281 (Arm_relocate_functions::calc_grp_kn): New method.
10282 (Arm_relocate_functions::calc_grp_residual): New method.
10283 (Arm_relocate_functions::calc_grp_gn): New method.
10284 (Arm_relocate_functions::arm_grp_alu): New Method.
10285 (Arm_relocate_functions::arm_grp_ldr): New Method.
10286 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10287 (Arm_relocate_functions::arm_grp_ldc): New Method.
10288 (Target_arm::Scan::local): Handle the ARM group relocations.
10289 (Target_arm::Scan::global): Likewise.
10290 (Target_arm::Relocate::relocate): Likewise.
10291 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10294 2010-01-26 Doug Kwan <dougkwan@google.com>
10296 * arm.cc (set): Include.
10297 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10299 (Arm_output_section::Text_section_list): New type.
10300 (Arm_output_section::append_text_sections_to_list): New method.
10301 (Arm_output_section::fix_exidx_coverage): Ditto.
10302 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10303 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10304 Relobj::set_section_offset() instead of
10305 Sized_relobj::invalidate_section_offset().
10306 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10307 parameter for section headers. Ignore relocation sections for
10308 unallocated sections and EXIDX sections.
10309 (Target_arm::fix_exidx_coverage): New method.
10310 (Target_arm::output_section_address_less_than): New type.
10311 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10312 linked text section instead of the EXIDX section.
10313 (Arm_output_section::create_stub_group): Add an assertion to check
10314 that this is not an EXIDX output section.
10315 (Arm_output_section::append_text_sections_to_list): New method.
10316 (Arm_output_section::fix_exidx_coverage): Ditto.
10317 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10318 Arm_relobj::section_needs_reloc_stub_scanning.
10319 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10321 (Target_arm::fix_exidx_coverage): New method.
10322 * object.h (Relobj::set_output_section): New method.
10323 (Sized_relobj::invalidate_section_offset): Remove method.
10324 (Sized_relobj::do_invalidate_section_offset): Remove method.
10325 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10327 2010-01-25 Doug Kwan <dougkwan@google.com>
10329 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10330 Fix warning due to signed and unsigned comparison on a 32-bit host.
10332 2010-01-22 Doug Kwan <dougkwan@google.com>
10334 * arm.cc (Target_arm::do_relax): Record an output section for section
10335 offset adjustment it contains any stub table that has changed.
10336 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10337 offsets in an output section if necessary.
10338 * output.cc (Output_section::Output_section): Initialize
10339 section_offsets_need_adjustments_.
10340 (Output_section::add_input_section_for_script): Renamed to
10341 Output_section::add_simple_input_section.
10342 (Output_section::save_states): Add a comment.
10343 (Output_section::discard_states): New method defintion.
10344 (Output_section::adjust_section_offsets): Same.
10345 * output.h (Output_section::add_input_section_for_script): Renamed to
10346 Output_section::add_simple_input_section.
10347 (Output_section::discard_states): New method declaration.
10348 (Output_section::adjust_section_offsets): Same.
10349 (Output_section::section_offsets_need_adjustment,
10350 Output_section::set_section_offsets_need_adjustment): New method
10352 (Output_section::section_offsets_need_adjustment_): New data member.
10353 * script-sections.cc
10354 (Output_section_element_input::set_section_address): Adjust code for
10355 renaming of Output_section::add_input_section_for_script.
10356 (Orphan_output_section::set_section_address): Same.
10358 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10360 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10361 Fix_v4bx enum values .
10362 * gold/options.h (General_options): New option definitions.
10363 (General_options::fix_v4bx): New method.
10364 (General_options::Fix_v4bx): New enum.
10365 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10366 (General_options::parse_fix_v4bx_interworking): New method.
10368 2010-01-22 Doug Kwan <dougkwan@google.com>
10370 * arm.cc (Arm_exidx_fixup): New class.
10372 2010-01-21 Doug Kwan <dougkwan@google.com>
10374 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10376 (Arm_exidx_section_offset_map): New type.
10378 2010-01-21 Doug Kwan <dougkwan@google.com>
10380 * arm.cc (Arm_exidx_input_section): New class.
10381 (Arm_relobj::exidx_input_section_by_link,
10382 Arm_relobj::exidx_input_section_by_shndx,
10383 Arm_relobj::make_exidx_input_section): New methods.
10384 (read_arm_attributes_section): Remove.
10385 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10386 information about them.
10387 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10390 2010-01-20 Doug Kwan <dougkwan@google.com>
10392 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10393 Input_section_specifier to Section_id.
10394 (Target_arm::new_arm_input_section: Adjust code for change of key
10396 (Target_arm::find_arm_input_section): Ditto.
10397 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10398 (Section_id): Remove.
10399 (Garbage_collection::Section_id_hash): Remove.
10400 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10401 (Section_id): Remove.
10402 (Icf::Section_id_hash): Remove.
10403 * object.h (Section_id, Const_section_id, Section_id_hash,
10404 Const_section_id_hash): New type definitions.
10405 * output.cc (Output_section::add_relaxed_input_section): Change to
10406 use Const_section_id instead of Input_section_specifier as key type.
10407 (Output_section::add_merge_input_section): Ditto.
10408 (Output_section::build_relaxation_map): Change to use Section_id
10409 instead of Input_section_specifier as key type.
10410 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10412 (Output_section::convert_input_sections_to_relaxed_sections): Change
10413 to use Const_section_id instead of Input_section_specifier as key type.
10414 (Output_section::find_merge_section): Ditto.
10415 (Output_section::find_relaxed_input_section): Ditto.
10416 * output.h (Input_section_specifier): Remove class.
10417 (Output_section::Output_section_data_by_input_section_map): Change
10418 key type to Const_section_id.
10419 (Output_section::Output_relaxed_input_section_by_input_section_map):
10421 (Output_section::Relaxation_map): Change key type to Section_id.
10423 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10425 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10426 (class Arm_v4bx_stub): New class.
10427 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10428 (Stub_factory::make_arm_v4bx_stub): New method.
10429 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10430 (Stub_table::empty): Handle v4bx stubs.
10431 (Stub_table::add_arm_v4bx_stub): New method.
10432 (Stub_table::find_arm_v4bx_stub): New method.
10433 (Arm_relocate_functions::v4bx): New method.
10434 (Target_arm::fix_v4bx): New method.
10435 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10436 (Stub_table::relocate_stubs): Likewise.
10437 (Stub_table::do_write): Likewise.
10438 (Stub_table::update_data_size_and_addralign): Likewise.
10439 (Stub_table::finalize_stubs): Likewise.
10440 (Target_arm::Scan::local): Likewise.
10441 (Target_arm::Scan::global): Likewise.
10442 (Target_arm::do_finalize_sections): Likewise.
10443 (Target_arm::Relocate::relocate): Likewise.
10444 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10446 (Target_arm::scan_reloc_for_stub): Likewise.
10447 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10449 2010-01-19 Ian Lance Taylor <iant@google.com>
10451 * output.cc (Output_section_headers::do_sized_write): Write large
10452 segment count to sh_info field.
10453 (Output_file_header::do_sized_write): For large segment count,
10454 write PN_XNUM to e_phnum field.
10456 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10458 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10459 (Arm_relocate_functions::thm_jump8): New function.
10460 (Arm_relocate_functions::thm_jump11): New function.
10461 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10463 (Target_arm::Scan::global): Likewise.
10464 (Target_arm::Relocate::relocate): Likewise.
10465 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10468 2010-01-14 Doug Kwan <dougkwan@google.com>
10470 * arm.cc (map, utility): Include headers.
10471 (Target_arm::apply_cortex_a8_workaround): New method.
10472 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10473 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10474 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10475 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10476 the --[no-]fix-cortex-a8 command line options.
10477 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10478 (Target_arm::relocate_stub): Use addend in instruction template.
10479 * options.h (DEFINE_bool): Set the user-set flag.
10480 (General_options): Add --[no-]-fix-cortex options.
10481 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10482 : Update fast look-up map after conversion.
10484 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10486 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10487 in the first pass of do_layout.
10489 2010-01-13 Doug Kwan <dougkwan@google.com>
10491 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10492 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10493 apparent compiler problem of not folding static constant integral
10494 data members of elfcpp::Elf_sizes<32>.
10496 2010-01-13 Doug Kwan <dougkwan@google.com>
10498 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10499 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10500 Arm_relobj::scan_section_for_cortex_a8_erratum,
10501 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10502 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10503 sections to scan for relocation stubs into a new method
10504 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10505 relocation and Cortex-A8 stub scanning.
10506 (Target_arm::do_relax): Force stubs to be after stubbed sections
10507 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10508 the beginning of a new relaxation pass. Update a comment.
10509 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10511 2010-01-12 Ian Lance Taylor <iant@google.com>
10513 * target-reloc.h (visibility_error): New inline function.
10514 (relocate_section): Call visibility_error.
10515 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10516 (MOSTLYCLEANFILES): Likewise.
10517 (protected_4_pic.o, protected_3.err): New targets.
10518 * testsuite/protected_4.cc: New file.
10520 2010-01-12 Doug Kwan <dougkwan@google.com>
10522 * arm.cc (Cortex_a8_reloc): New class.
10523 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10524 and cortex_a8_relocs_info_.
10525 (Target_arm::fix_cortex_a8): New method definition.
10526 (Target_arm::Cortex_a8_relocs_info): New type.
10527 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10528 New data member declarations.
10529 (Target_arm::scan_reloc_for_stub): Record information about
10530 relocations for THUMB branches that might be exempted from the
10531 Cortex-A8 workaround.
10532 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10533 at the beginning of a relaxation pass.
10535 2010-01-12 Doug Kwan <dougkwan@google.com>
10537 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10538 (Arm_relobj::Mapping_symbol_position,
10539 Arm_reloj::Mapping_symbol_position_less,
10540 Arm_relobj::Mapping_symbols_info): New types.
10541 (Target_arm::is_mapping_symbol_name): New method definition.
10542 (Arm_relobj::do_count_local_symbols): Save information about mapping
10545 2010-01-11 Doug Kwan <dougkwan@google.com>
10547 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10548 Arm_relocate_functions::thumb32_branch_upper,
10549 Arm_relocate_functions::thumb32_branch_lower,
10550 Arm_relocate_functions::thumb32_cond_branch_offset,
10551 Arm_relocate_functions::thumb32_cond_branch_upper,
10552 Arm_relocate_functions::thumb32_cond_branch_lower,
10553 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10554 branch offset encoding.
10555 (Arm_relocate_functions::thumb_branch_common): Use new branch
10556 offset encoding methods to avoid code duplication.
10557 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10558 (Stub_addend_reader::operator()): Use new branch encoding method
10559 to avoid code duplication.
10561 2010-01-11 Doug Kwan <dougkwan@google.com>
10563 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10564 (Target_arm::do_finalize_sections): Define special EXIDX section
10565 symbols only if referenced.
10566 * gc.h (Garbage_collection::add_reference): New method.
10567 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10570 2010-01-11 Ian Lance Taylor <iant@google.com>
10572 * script.cc (Version_script_info::build_expression_list_lookup):
10573 Change complaing about duplicate wildcard match from error to
10576 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10578 (Version_script_info::Version_script_info): Initialize globs_,
10579 default_version_, default_is_global_, and exact_. Don't
10580 initialize globals_ or locals_.
10581 (Version_script_info::build_lookup_tables): Build local symbols
10583 (Version_script_info::unquote): New function.
10584 (Version_script_info::add_exact_match): New function.
10585 (Version_script_info::build_expression_list_lookup): Remove lookup
10586 parameter. Add is_global parameter. Change all callers. Handle
10587 wildcard pattern specially. Unquote pattern. Call
10589 (Version_script_info::get_name_to_match): New function.
10590 (Version_script_info::get_symbol_version): New function.
10591 (Version_script_info::get_symbol_version_helper): Remove.
10592 (Version_script_info::check_unmatched_names): Call unquote.
10593 * script.h (class Version_script_info): Change get_symbol_version
10594 to be non-inline and add is_global parameter; change all callers.
10595 Rewrite symbol_is_local. Update declarations. Define struct
10596 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10597 Remove globals_ and locals_ members. Add exact_, globs_,
10598 default_version_, is_global_.
10599 (Version_script_info::Glob): Remove pattern, add expression and
10600 is_global. Update constructor. Change all callers.
10601 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10603 (Versions::symbol_section_contents): If a symbol is undefined, or
10604 defined in a dynamic object, set the version index to
10606 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10608 (Symbol_table::add_from_pluginobj): Likewise.
10609 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10611 2010-01-11 Doug Kwan <dougkwan@google.com>
10613 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10614 (incremental_dump_LDADD): Add linking option for libintl.
10615 * Makefile.in: Regenerate.
10617 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10620 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10622 * testsuite/Makefile.in: Regenerated.
10624 2010-01-10 Doug Kwan <dougkwan@google.com>
10626 * options.h (DEFINE_var): Use parentheses around argument varname__
10627 in macro body to avoid any unintended subsequent substitutions.
10629 2010-01-10 Ian Lance Taylor <iant@google.com>
10631 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10632 candidates before doing symbol resolution.
10634 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10635 ODR candidates if only one is weak.
10637 2010-01-08 Ian Lance Taylor <iant@google.com>
10639 * script.cc (Version_script_info::build_expression_list_lookup):
10640 Don't warn about ambiguous version, just record the ambiguity.
10641 (Version_script_info::get_symbol_version_helper): Give error if
10642 version is ambiguous.
10644 2010-01-08 Doug Kwan <dougkwan@google.com>
10646 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10647 prev_data_size_ and prev_addralign_. Remove initializer for
10648 deleted data member has_been_changed_.
10649 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10650 to determine if the table is empty.
10651 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10653 (Stub_table::add_reloc_stub): Define method in class definition
10654 instead of just declaring it there.
10655 (Stub_table::add_cortex_a8_stub): New method definition.
10656 (Stub_table::update_data_size_and_addralign): Ditto.
10657 (Stub_table::finalize_stubs): Ditto.
10658 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10659 (Stub_table::do_addralign_): Return address alignment in the
10660 (Stub_table::do_reset_address_and_file_offset): Define method in
10661 class definition instead of declaring it there. Set current data
10662 size to be the data size of the previous pass.
10663 (Stub_table::set_final_data_size): Use current data size as the
10665 (Stub_table::relocate_stub): Change parameter type of stub from
10666 Reloc_stub pointer to Stub pointer.
10667 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10668 (Stub_table::Cortex_a8_stub_list): New typedef.
10669 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10670 Stub_table::prev_addralign_): New data member.
10671 (Arm_relobj::Arm_relobj): Initialize data member
10672 section_has_cortex_a8_workaround_.
10673 (Arm_relobj::section_has_cortex_a8_workaround,
10674 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10676 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10678 (Target_arm::relocate_stub): Change parameter type of stub from
10679 Reloc_stub pointer to Stub pointer.
10680 (Insn_template::size, Insn_template::alignment): Handle
10681 THUMB16_SPECIAL_TYPE.
10682 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10683 Stub_table::update_data_size_and_addralign,
10684 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10686 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10687 (Stub_table::do_write): Ditto.
10688 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10690 2010-01-08 Ian Lance Taylor <iant@google.com>
10693 * symtab.h (class Symbol): Remove fields is_target_special_ and
10694 has_plt_offset_. Add field is_defined_in_discarded_section_.
10695 (Symbol::is_defined_in_discarded_section): New function.
10696 (Symbol::set_is_defined_in_discarded_section): New function.
10697 (Symbol::has_plt_offset): Rewrite.
10698 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10699 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10700 Don't initialize is_target_special_ or has_plt_offset_.
10701 Initialize is_defined_in_discarded_section_.
10702 (Symbol_table::add_from_relobj): If appropriate, set
10703 is_defined_in_discarded_section.
10704 * resolve.cc (Symbol::override_base_with_special): Don't test
10705 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10706 * target-reloc.h (relocate_section): Do special handling for
10707 symbols defined in discarded sections for global symbols as well
10710 2010-01-08 Ian Lance Taylor <iant@google.com>
10712 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10713 the SHT_SYMTAB case.
10715 2010-01-08 Ian Lance Taylor <iant@google.com>
10717 * object.cc (Sized_relobj::do_layout): Don't get confused if
10718 layout_eh_frame returns NULL.
10720 2010-01-08 Ian Lance Taylor <iant@google.com>
10723 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10724 dynamic symbol table, use the normal symbol table.
10725 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10728 2010-01-08 Ian Lance Taylor <iant@google.com>
10731 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10734 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10736 * version.cc (print_version): Change to "Copyright 2010".
10738 2010-01-08 Ian Lance Taylor <iant@google.com>
10742 * i386.cc (class Target_i386): Change return type of plt_section
10744 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10745 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10746 tls_desc_rel_ field.
10747 (Output_data_plt_i386::rel_tls_desc): New function.
10748 (Target_i386::rel_tls_desc_section): New function.
10749 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10750 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10751 R_386_TLS_DESC reloc in rel_tls_desc_section.
10752 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10753 Define struct Tlsdesc_info.
10754 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10755 (Target_x86_64::do_reloc_symbol_index): New function.
10756 (Target_x86_64::add_tlsdesc_info): New function.
10757 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10758 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10759 tlsdesc_rel_ field.
10760 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10762 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10763 (Target_x86_64::rela_tlsdesc_section): New function.
10764 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10766 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10767 (Target_x86_64::do_reloc_addend): New function.
10768 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10769 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10770 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10771 (Output_reloc::type): New function.
10772 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10773 (Output_reloc::is_target_specific): New function.
10774 (Output_reloc::target_arg): New function.
10775 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10776 absolute relocs and target specific relocs.
10777 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10778 add_target_specific.
10779 (class Output_data_reloc) [SHT_RELA]: Likewise.
10780 * output.cc (Output_reloc::Output_reloc): Add four new versions
10781 for absolute relocs and target specific relocs.
10782 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10783 (Output_reloc::get_symbol_index): Likewise.
10784 (Output_reloc::local_section_offset): Check that local_sym_index_
10785 is not TARGET_CODE or 0.
10786 (Output_reloc::symbol_value): Likewise.
10787 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10789 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10790 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10792 * layout.cc (add_target_dynamic_tags): Use output section for
10793 DT_PLTRELSZ and DT_JMPREL.
10795 2010-01-07 Ian Lance Taylor <iant@google.com>
10798 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10800 (class Output_data_reloc_generic): Define.
10801 (class Output_data_reloc_base): Change base class to
10802 Output_data_reloc_generic. Change add() method to call
10803 bump_relative_reloc_count for a relative reloc. Remove
10804 sort_relocs_ field.
10805 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10807 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10808 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10810 * layout.h (class Layout): Update declaration.
10812 2010-01-07 Ian Lance Taylor <iant@google.com>
10814 * output.h (class Output_data): Add const version of
10815 output_section and do_output_section.
10816 (class Output_section_data): Add const version of
10818 (class Output_section): Likewise.
10819 * layout.cc (Layout::add_target_dynamic_tags): New function.
10820 * layout.h (class Layout): Update declarations.
10821 * arm.cc (Target_arm::do_finalize_sections): Use
10822 add_target_dynamic_tags.
10823 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10824 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10825 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10826 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10828 2010-01-07 Ian Lance Taylor <iant@google.com>
10831 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10834 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10835 Ian Lance Taylor <iant@google.com>
10838 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10839 Xindex::read_symtab_xindex.
10841 2010-01-07 Doug Kwan <dougkwan@google.com>
10843 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10844 (Insn_template::thumb16_bcond_insn): New method declaration.
10845 (Insn_template): Fix spelling.
10846 (Stub::thumb16_special): New method declaration.
10847 (Stub::do_write): Define virtual method which was previously pure
10849 (Stub::do_thumb16_special): New method declaration.
10850 (Stub::do_fixed_endian_write): New template member.
10851 (Reloc_stub::do_write): Remove.
10852 (Reloc_stub::do_fixed_endian_write): Remove.
10853 (Cortex_a8_stub): New class definition.
10854 (Stub_factory::make_cortex_a8_stub): New method definition.
10855 (Stub_factory::Stub_factory): Add missing static storage class
10856 qualifier for elf32_arm_stub_a8_veneer_blx.
10858 2010-01-07 Ian Lance Taylor <iant@google.com>
10861 * options.h (class General_options): Add --warn-unresolved-symbols
10862 and --error-unresolved-symbols.
10863 * errors.cc (Errors::undefined_symbol): Implement
10864 --warn-unresolved-symbols.
10866 * options.h (class General_options): Add -z text and -z textoff.
10867 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10869 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10871 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10872 (Garbage_collection::cident_sections): New function.
10873 (Garbage_collection::add_cident_section): New function.
10874 (Garbage_collection::cident_sections_): New member.
10875 (gc_process_relocs): Add references to sections whose names are C
10877 * gold.h (cident_section_start_prefix): New constant.
10878 (cident_section_stop_prefix): New constant.
10879 (is_cident): New function.
10880 * layout.cc (Layout::define_section_symbols): Replace string constants
10881 with the newly defined constants.
10882 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10884 * testsuite/Makefile.am: Add gc_orphan_section_test.
10885 * testsuite/Makefile.in: Regenerate.
10886 * testsuite/gc_orphan_section_test.cc: New file.
10887 * testsuite/gc_orphan_section_test.sh: New file.
10889 2010-01-06 Ian Lance Taylor <iant@google.com>
10892 * options.h (class General_options): Add --warn-shared-textrel.
10893 * layout.cc (Layout::finish_dynamic_section): Implement
10894 --warn-shared-textrel.
10897 * options.h (class General_options): Add --warn-multiple-gp.
10899 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10901 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10902 $(THREADSLIB) and $(LIBDL).
10903 * Makefile.in: Rebuild.
10905 2010-01-06 Ian Lance Taylor <iant@google.com>
10908 * options.cc (General_options::parse_section_start): New function.
10909 (General_options::section_start): New function.
10910 (General_options::General_options): Initialize all members.
10911 * options.h: Include <map>
10912 (class General_options): Add --section-start. Add section_starts_
10914 * layout.cc (Layout::attach_allocated_section_to_segment): If
10915 --section-start was used, set the address of the segment. Remove
10916 local sort_sections.
10917 (Layout::relaxation_loop_body): If the address of the load segment
10918 has been set by --section-start, don't use it.
10919 * output.h (Output_segment::update_flags_for_output_section): New
10921 * output.cc (Output_segment::add_output_section): Call
10922 update_flags_for_output_section.
10924 2010-01-05 Ian Lance Taylor <iant@google.com>
10927 * options.h (class General_options): Add --undefined-version.
10928 * script.cc (struct Version_expression): Add was_matched_by_symbol
10930 (Version_script_info::matched_symbol): New function.
10931 (Version_script_info::get_symbol_version_helper): Call
10933 (Version_script_info::check_unmatched_names): New function.
10934 * script.h (class Version_script_info): Update declarations.
10935 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10937 * options.h (class General_options): Use DEFINE_bool_alias for
10938 allow_multiple_definition.
10939 * resolve.cc (Symbol_table::should_override): Don't test
10940 allow_multiple_definition.
10943 * options.h (class General_options): Add --cref.
10944 * main.cc (main): Print cref table if --cref. Don't close mapfile
10945 until after printing cref table.
10946 * cref.cc: Include "symtab.h".
10947 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10948 (Cref_table_compare::operator()): New function.
10949 (Cref_inputs::gather_cref): New function.
10950 (filecol): New static const.
10951 (Cref_inputs::print_cref): New function.
10952 (Cref::print_cref): New function.
10953 * cref.h: Include <cstdio>.
10954 (class Cref): Update declarations.
10955 * mapfile.h (Mapfile::file): New function.
10956 * object.h (class Object): Define Symbols. Declare virtual
10957 do_get_global_symbols.
10958 (Object::get_global_symbols): New function.
10959 * object.cc (Input_objects::add_object): Pass object to cref_ if
10961 (Input_objects::archive_start): Likewise.
10962 (Input_objects::archive_stop): Likewise.
10963 (Input_objects::print_cref): New function.
10964 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10965 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10967 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10969 * plugin.h (class Sized_pluginobj): Update declarations.
10971 2010-01-05 Ian Lance Taylor <iant@google.com>
10973 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10974 to is_default_version. Rename insdef to insdefault.
10975 (Symbol_table::add_from_relobj): Rename def to is_default_version
10976 and local to is_forced_local.
10977 (Symbol_table::add_from_pluginobj): Likewise.
10978 (Symbol_table::add_from_dynobj): Likewise.
10979 (Symbol_table::define_special_symbol): Rename insdef to
10982 2010-01-04 Ian Lance Taylor <iant@google.com>
10985 * options.h (class General_options): Add
10986 --allow-multiple-definition and -z muldefs.
10987 * resolve.cc (Symbol_table::should_override): Don't warn about a
10988 multiple symbol definition if --allow-multiple-definition or -z
10992 * options.h (class General_options): Add --add-needed and
10993 --copy-dt-needed-entries. Tweak --as-needed help entry.
10994 * object.cc (Input_objects::check_dynamic_dependencies): Give an
10995 error if --copy-dt-needed-entries aka --add-needed is used and
10996 would cause a change in behaviour.
10999 * options.h (class General_options): Add -G as a short version of
11000 --shared. Add no-op options -assert, -g, and -i.
11002 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11004 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11005 check for .text or .gnu.linkonce.t sections.
11006 * icf.cc (Icf::find_identical_sections): Ditto.
11007 Change the detection for mangled function name within the section
11009 * icf.h (is_section_foldable_candidate): New function.
11011 2009-12-30 Ian Lance Taylor <iant@google.com>
11014 * options.h (class General_options): Permit two dashes with
11015 --retain-symbols-file.
11017 2009-12-30 Ian Lance Taylor <iant@google.com>
11020 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11021 don't put the file header and segment headers in the text
11025 * common.cc (Sort_commons::operator()): Stabilize sort when both
11027 (Symbol_table::do_allocate_commons_list): When allocating common
11028 symbols, skip a symbol which is no longer common.
11029 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11030 an object before checking its type.
11031 * testsuite/common_test_2.c: New file.
11032 * testsuite/common_test_3.c: New file.
11033 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11034 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11035 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11036 (common_test_2_pic.o, common_test_2.so): New targets.
11037 (common_test_3_pic.o, common_test_3.so): New targets.
11038 * testsuite/Makefile.in: Rebuild.
11041 * script.cc (read_input_script): If we see a new SECTIONS clause,
11042 and we have added an input section, give an error.
11043 * layout.h (class Layout): Add have_added_input_section function.
11044 Add have_added_input_section_ field.
11045 * layout.cc (Layout::Layout): Initialize
11046 have_added_input_section_.
11047 (Layout::layout): Set have_added_input_section_.
11048 (Layout::layout_eh_frame): Likewise.
11050 2009-12-30 Ian Lance Taylor <iant@google.com>
11053 * options.h (class General_options): Add --sort-common option.
11054 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11055 * common.cc (Sort_common): Add sort_order parameter to
11056 constructor. Add sort_order_ field.
11057 (Sort_commons::operator): Check sort_order_.
11058 (Symbol_table::allocate_commons): Determine the sort order.
11059 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11060 Change all callers.
11061 (Symbol_table::do_allocate_commons_list): Likewise.
11063 2009-12-30 Ian Lance Taylor <iant@google.com>
11066 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11067 symbols from this object, don't change the visibility of an
11069 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11071 2009-12-30 Ian Lance Taylor <iant@google.com>
11074 * script.h (class Version_script_info): Define Language enum.
11075 Update declarations. Define Glob, Exact, and Lookup types. Add
11076 new fields globals_, locals_, and is_finalized_.
11077 * script.cc: Various formatting fixes.
11078 (class Parser_closure): Change language_stack_ from a vector of
11079 std::string to one of Version_script_info::Language. Adjust all
11081 (class Lazy_demangler): Remove.
11082 (struct Version_expression): Change language from std::string to
11083 Version_script_info::Language.
11084 (Version_script_info::Version_script_info): New function.
11085 (Version_script_info::~Version_script_info): Don't call clear.
11086 (Version_script_info::finalize): New function.
11087 (Version_script_info::build_lookup_tables): New function.
11088 (Version_script_info::build_expression_list_lookup): New
11090 (Version_script_info::get_symbol_version_helper): Rewrite to use
11092 (Version_script_info::print_expression_list): Adjust to use
11093 Version_script_info::Language.
11094 (script_push_lex_into_version_mode): Check that the version script
11095 has not been finalized.
11096 (version_script_push_lang): Change language string to
11097 Version_script_info::Language.
11098 * options.cc (Command_line::version_script): New function.
11099 * options.h (class General_options): Add finalize_dynamic_list
11100 function. Change version_script from declaration to definition.
11101 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11102 * testsuite/version_script.map: Remove duplicate def of foo.
11103 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11104 version_script.map.
11105 * testsuite/Makefile.in: Rebuild.
11107 2009-12-30 Ian Lance Taylor <iant@google.com>
11110 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11111 if the input symbol index is 0, make the output symbol index 0.
11113 2009-12-30 Ian Lance Taylor <iant@google.com>
11116 * options.h (class General_options): Add -x/--discard-all.
11117 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11118 --discard-all. If the local symbol needs a dynamic entry, check
11119 that before handling --discard-locals.
11121 2009-12-30 Ian Lance Taylor <iant@google.com>
11124 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11126 (Output_segment::add_output_section): Don't change the flags if
11127 the type is PT_TLS.
11130 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11131 GNU hash table if they need a dynamic value. Otherwise, don't add
11132 them if they are defined in a dynamic object or are forced local.
11134 2009-12-29 Ian Lance Taylor <iant@google.com>
11137 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11138 .gnu.hash table for a 32-bit target.
11141 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11142 regular and a dynamic object only needs a dynamic symbol table
11143 entry if it is externally visible.
11146 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11147 constructor. Add global_offset_table_ field.
11148 (Target_i386::got_section): Set global_offset_table_.
11149 (Target_i386::do_finalize_sections): Set global_offset_table_
11151 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11152 in constructor. Add global_offset_table_ field.
11153 (Target_x86_64::got_section): Set global_offset_table_.
11154 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11157 * layout.cc (Layout::Layout): Initialize increase_relro_.
11158 (Layout::get_output_section): Add is_relro, is_last_relro, and
11159 is_first_non_relro parameters. Change all callers.
11160 (Layout::choose_output_section): Likewise.
11161 (Layout::add_output_section_data): Likewise.
11162 (Layout::make_output_section): Likewise.
11163 (Layout::set_segment_offsets): Clear increase_relro when using a
11165 * layout.h (class Layout): Add increase_relro method. Add
11166 increase_relro_ field. Update declarations.
11167 * output.cc (Output_section::Output_section): Initialize
11168 is_last_relro_ and is_first_non_relro_.
11169 (Output_segment::add_output_section): Group relro sections is
11170 do_sort is true. Handle is_last_relro and is_first_non_relro.
11171 (Output_segment::maximum_alignment): Remove relro handling.
11172 (Output_segment::set_section_addresses): Add increase_relro
11173 parameter. Change all callers. Add initial alignment to align
11174 relro sections on separate page. Remove old relro handling.
11175 (Output_segment::set_section_list_addresses): Remove in_relro
11176 parameter. Change all callers.
11177 (Output_segment::set_offset): Add increase parameter. Change all
11178 callers. Remove old relro handling.
11179 * output.h (class Output_section): Add new methods: is_last_relro,
11180 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11181 Add is_last_relro_ and is_first_non_relro_ fields.
11182 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11183 Create separate .got.plt section. Call increase_relro.
11184 * x86_64.cc (Target_x86_64::got_section): Likewise.
11185 * testsuite/relro_script_test.t: Add .got.plt.
11188 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11189 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11190 (Layout::finalize): Call set_dynamic_symbol_size.
11191 (Layout::set_dynamic_symbol_size): New function.
11192 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11193 set_dynamic_symbol_size.
11196 * output.h (class Output_section): Add is_entsize_zero_ field.
11197 * output.cc (Output_section::Output_section): Initialize
11199 (Output_section::set_entsize): If two different entsizes are
11200 requested, force it to zero.
11201 (Output_section::add_input_section): Set flags for .debug_str
11202 before updating section flags. Set entsize.
11203 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11204 and SHF_STRING if all input sections have those flags.
11206 2009-12-29 Rafael Espindola <espindola@google.com>
11208 * main.cc (main): Fix the sys time reporting.
11209 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11212 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11214 * options.cc (General_options::parse_version): Allow -v to exit
11215 without an error if there is nothing to link.
11217 2009-12-29 Ian Lance Taylor <iant@google.com>
11219 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11220 using a version of gcc before 4.1.
11221 * configure: Rebuild.
11223 2009-12-28 Chris Demetriou <cgd@google.com>
11225 * attributes.cc (Output_attributes_section_data::do_write): Use
11226 std::vector::front rather than std::vector::data.
11228 2009-12-28 Ian Lance Taylor <iant@google.com>
11230 * symtab.h (class Symbol_table): Add enum Defined.
11231 * resolve.cc (Symbol_table::should_override): Add defined
11232 parameter. Change all callers. Test whether object is NULL
11233 before calling a method on it.
11234 (Symbol_table::report_resolve_problem): Add defined parameter.
11235 Change all callers.
11236 (Symbol_table::should_override_with_special): Likewise.
11237 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11238 parameter. Change all callers.
11239 (Symbol_table::do_define_in_output_data): Likewise.
11240 (Symbol_table::define_in_output_segment): Likewise.
11241 (Symbol_table::do_define_in_output_segment): Likewise.
11242 (Symbol_table::define_as_constant): Likewise.
11243 (Symbol_table::do_define_as_constant): Likewise.
11244 * script.h (class Symbol_assignment): Add is_defsym parameter to
11245 constructor; change all callers.
11246 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11247 parameter. Change all callers. Add is_defsym_ field.
11248 (class Parser_closure): Add parsing_defsym parameter to
11249 constructor; change all callers. Add parsing_defsym accessor
11250 function. Add parsing_defsym_ field.
11252 2009-12-28 Ian Lance Taylor <iant@google.com>
11254 * gold.cc (queue_middle_tasks): Fix formatting.
11255 * object.cc (Relobj::is_section_name_included): Likewise.
11257 2009-12-23 Ian Lance Taylor <iant@google.com>
11259 * i386.cc (Target_i386::do_calls_non_split): Recognize
11260 -fsplit-stack prologue for a function with a static chain.
11261 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11262 -fsplit-stack prologue when using %r11.
11264 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11266 * options.cc (General_options::parse_version): Make -v continue and do
11267 the link like GNU ld does.
11269 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11271 * Makefile.am (CCFILES): Add timer.cc.
11272 (HFILES): Add timer.h.
11273 * configure.ac: Check for sysconf and times.
11274 * main.cc: include timer.h.
11275 (main): Use Timer instead of get_run_time.
11278 * workqueue.cc: include timer.h.
11279 (Workqueue::find_and_run_task):
11280 Report user, sys and wall time.
11281 * Makefile.in: Regenerate.
11282 * config.in: Regenerate.
11283 * configure: Regenerate.
11285 2009-12-16 Doug Kwan <dougkwan@google.com>
11287 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11289 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11290 relaxed input sections.
11291 * output.cc (Output_section::find_relaxed_input_section): Change
11292 return type to Output_relaxed_input_section pointer. Adjust code
11293 for new type of relaxed_input_section_map_.
11294 * output.h (Output_section::find_relaxed_input_section): Change
11295 return type to Output_relaxed_input_section pointer.
11296 (Output_section::Output_relaxed_input_section_by_input_section_map):
11298 (Output_section::relaxed_input_section_map_): Change type to
11299 Output_section::Output_relaxed_input_section_by_input_section_map.
11300 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11303 2009-12-15 Ian Lance Taylor <iant@google.com>
11305 * layout.cc (Layout::create_shstrtab): Only write out after input
11306 sections if we are compressing debug sections.
11308 2009-12-15 Ian Lance Taylor <iant@google.com>
11310 * archive.cc (Archive::add_symbols): Only look up a symbol without
11311 a version if there is, in fact, a version.
11313 2009-12-14 Ian Lance Taylor <iant@google.com>
11315 Revert -Wshadow changes, all changes from:
11316 2009-12-11 Doug Kwan <dougkwan@google.com>
11317 2009-12-11 Nick Clifton <nickc@redhat.com>
11318 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11320 2009-12-11 Doug Kwan <dougkwan@google.com>
11322 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11324 * attributes.cc (Object_attribute::size): Ditto.
11325 (Attributes_section_data::size): Ditto.
11326 (Attributes_section_data::Attributes_section_data): Ditto.
11327 (Output_attributes_section_data::do_write): Ditto.
11328 * attributes.h (Object_attribute::set_type): Ditto.
11329 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11331 2009-12-11 Nick Clifton <nickc@redhat.com>
11333 * archive.cc: Fix shadowed variable warnings.
11334 * arm.cc: Likewise.
11335 * compressed_output.cc: Likewise.
11336 * compressed_output.h: Likewise.
11337 * configure: Likewise.
11338 * dwarf_reader.cc: Likewise.
11339 * dynobj.cc: Likewise.
11340 * dynobj.h: Likewise.
11341 * ehframe.cc: Likewise.
11342 * ehframe.h: Likewise.
11343 * errors.cc: Likewise.
11344 * expression.cc: Likewise.
11345 * fileread.cc: Likewise.
11346 * fileread.h: Likewise.
11347 * freebsd.h: Likewise.
11348 * i386.cc: Likewise.
11349 * icf.cc: Likewise.
11350 * incremental.h: Likewise.
11351 * layout.cc: Likewise.
11352 * layout.h: Likewise.
11353 * mapfile.cc: Likewise.
11354 * merge.cc: Likewise.
11355 * merge.h: Likewise.
11356 * object.cc: Likewise.
11357 * object.h: Likewise.
11358 * options.h: Likewise.
11359 * output.cc: Likewise.
11360 * output.h: Likewise.
11361 * parameters.cc: Likewise.
11362 * plugin.cc: Likewise.
11363 * powerpc.cc: Likewise.
11364 * reduced_debug_output.cc: Likewise.
11365 * reduced_debug_output.h: Likewise.
11366 * reloc.cc: Likewise.
11367 * reloc.h: Likewise.
11368 * resolve.cc: Likewise.
11369 * script-sections.cc: Likewise.
11370 * script.cc: Likewise.
11371 * script.h: Likewise.
11372 * sparc.cc: Likewise.
11373 * symtab.cc: Likewise.
11374 * symtab.h: Likewise.
11375 * target-select.cc: Likewise.
11376 * target-select.h: Likewise.
11377 * token.h: Likewise.
11378 * workqueue.cc: Likewise.
11379 * workqueue.h: Likewise.
11380 * x86_64.cc: Likewise.
11382 2009-12-10 Doug Kwan <dougkwan@google.com>
11384 * arm.cc (attributes.h): New include.
11385 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11386 (Arm_relobj::~Arm_relobj): Delete object pointed by
11387 attributes_section_data_.
11388 (Arm_relobj::attributes_section_data): New method definition.
11389 (Arm_relobj::attributes_section_data_): New data member declaration.
11390 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11391 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11392 attributes_section_data_.
11393 (Arm_dynobj::attributes_section_data): New method definition.
11394 (Arm_dynobj::attributes_section_data_): New data member declaration.
11395 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11396 initialization value of may_use_blx_ to false.
11397 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11398 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11399 object attributes to compute results instead of hard-coding.
11400 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11401 Target_arm::get_secondary_compatible_arch,
11402 Target_arm::set_secondary_compatible_arch
11403 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11404 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11405 New method declarations.
11406 (Target_arm::get_aeabi_object_attribute): New method definition.
11407 (Target_arm::attributes_section_data_): New data member declaration.
11408 (read_arm_attributes_section): New template definition.
11409 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11410 (Arm_dynobj::do_read_symbols): Ditto.
11411 (Target_arm::do_finalize_sections): Merge attributes sections from
11412 input. Check for BLX use after attributes section merging.
11413 Fix __exidx_start and __exidx_end visibility. Create an
11414 .ARM.attributes section if necessary.
11415 (Target_arm::get_secondary_compatible_arch,
11416 Target_arm::set_secondary_compatible_arch,
11417 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11418 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11419 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11420 New method definitions.
11422 2009-12-09 Ian Lance Taylor <iant@google.com>
11424 * plugin.cc (Plugin::load): Don't cast from void* to a function
11427 2009-12-09 Ian Lance Taylor <iant@google.com>
11429 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11430 information fields.
11432 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11434 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11435 Replace two_file_shared_1.so with two_file_shared_2.so.
11436 * testsuite/Makefile.in: Regenerated.
11438 2009-12-08 Doug Kwan <dougkwan@google.com>
11440 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11441 (HFILES): Add attributes.h and int_encoding.h.
11442 * Makefile.in: Regenerate.
11443 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11444 function definitions to int_encoding.cc
11445 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11446 prototypes to int_encoding.h
11447 * reduced_debug_output.cc (int_encoding.h): New include.
11448 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11449 function definitions to int_encoding.cc
11450 (insert_into_vector, read_from_pointer): Move template definitions to
11452 * attributes.cc: New file.
11453 * attributes.h: New file.
11454 * int_encoding.cc: New file.
11455 * int_encoding.h: New file.
11457 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11460 * incremental-dump.cc (dump_incremental_inputs): New.
11461 (main): Use dump_incremental_inputs.
11463 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11466 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11467 checking elfcpp::STT_FUNC.
11468 (Target_i386::Relocate::relocate): Likewise.
11469 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11471 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11472 symbols from shared libraries into normal FUNC symbols.
11474 * symtab.h (Symbol): Add is_func and use it.
11476 2009-12-05 Doug Kwan <dougkwan@google.com>
11478 * arm.cc (Target_arm::arm_info): Initialize new fields
11479 attributes_section and attributes_vendor.
11480 * i386.cc (Target_i386::i386_info): Same.
11481 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11482 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11483 fields attributes_section and attributes_vendor.
11484 * sparc.cc (Target_sparc::sparc_info): Same.
11485 * target.h (Target::attributes_section, Target::attributes_vendor,
11486 Target::is_attributes_section, Target::attribute_arg_type,
11487 Target::attributes_order): New method definitions.
11488 (Target::Target_info::attributes_section,
11489 Target::Target_info::attributes_vendor): New fields.
11490 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11491 virtual method definitions.
11492 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11493 attributes_section and attributes_vendor.
11494 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11496 2009-12-05 Doug Kwan <dougkwan@google.com>
11498 * arm.cc: Update comments about interworking and stub generation.
11499 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11500 considered as non-PIC.
11501 (Arm_relocate_functions::base_abs): Fix formatting.
11502 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11503 of function to use GOT entry address instead of offset.
11504 (Target_arm::Scan::global): Issue an error if a symbol would need a
11505 PLT does not get one because it is untyped. Remove code to create
11506 dynamic symbols for relative branches.
11507 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11508 takes unsigned integer instead of boolean.
11510 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11512 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11513 (two_file_test_LDADD): Likewise.
11514 (common_test_1_LDADD): Likewise.
11515 (exception_test_LDADD) Likewise.
11516 (weak_test_LDADD): Likewise.
11517 (many_sections_test_LDADD): Likewise.
11518 (initpri1_LDADD): Likewise.
11519 (script_test_1_LDADD): Likewise.
11520 (script_test_2_LDADD): Likewise.
11521 (justsyms_LDADD): Likewise.
11522 (binary_test_LDADD): Likewise.
11523 (large_LDADD): Likewise.
11524 * testsuite/Makefile.in: Regenerated.
11526 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11528 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11529 (Symbol_table::override_with_special): Likewise.
11530 (Symbol_table::add_from_object): Likewise.
11532 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11534 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11535 Don't set the data_offset twice.
11537 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11539 * testsuite/Makefile.in: Regenerate.
11541 2009-12-03 Doug Kwan <dougkwan@google.com>
11543 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11544 (Target_arm::do_finalize_sections): Add parameter for symbol table
11545 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11546 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11547 parameter for symbol table pointer.
11548 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11549 an additional parameter for a pointer to symbol table.
11550 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11551 parameter for a symbol table pointer.
11552 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11553 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11555 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11556 parameter for a symbol table pointer.
11558 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11560 * incremental.cc (Incremental_inputs_header)
11561 (Incremental_inputs_header_write, Incremental_inputs_entry)
11562 (Incremental_inputs_entry_write): Move ...
11563 * incremental.h (Incremental_inputs_header)
11564 (Incremental_inputs_header_write, Incremental_inputs_entry)
11565 (Incremental_inputs_entry_write): here.
11567 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11569 * incremental.cc (make_sized_incremental_binary): Set the target.
11570 Error if it is incompatible.
11571 * output.h (Output_file): Add filename method.
11573 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11575 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11576 from the get_* methods.
11578 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11580 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11581 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11582 Write 0 for the data_offset of scripts.
11584 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11586 * testsuite/Makefile.am: Add the incremental_test.sh test.
11587 * testsuite/incremental_test.sh: New.
11588 * testsuite/incremental_test_1.c: New.
11589 * testsuite/incremental_test_2.c: New.
11591 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11593 * incremental-dump.cc (main): Fix typos.
11595 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11598 * incremental-dump.cc (main): Use llu to print 64 bit values.
11600 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11601 H.J. Lu <hongjiu.lu@intel.com>
11603 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11605 (incremental_dump_LDADD): Likewise.
11606 * Makefile.in: Regenerated.
11608 2009-11-25 Doug Kwan <dougkwan@google.com>
11612 2009-11-25 Doug Kwan <dougkwan@google.com>
11614 * arm.cc (Target_arm::Target_arm): Move method definition
11615 outside of class definition. Add code to handle
11616 --target1-rel, --target1-abs and --target2= options.
11617 (Target_arm::get_reloc_reloc_type): Change method to be
11618 non-static and const.
11619 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11620 New data member declaration.
11621 (Target_arm::Scan::local, Target_arm::Scan::global,
11622 Target_arm::Relocate::relocate,
11623 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11624 Adjust call to Target_arm::get_real_reloc_type.
11625 (Target_arm::get_real_reloc_type): Use command line options
11626 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11627 * options.h (--target1-rel, --target1-abs, --target2): New
11630 2009-11-25 Doug Kwan <dougkwan@google.com>
11632 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11633 class definition. Add code to handle --target1-rel, --target1-abs
11634 and --target2= options.
11635 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11637 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11638 member declaration.
11639 (Target_arm::Scan::local, Target_arm::Scan::global,
11640 Target_arm::Relocate::relocate,
11641 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11642 call to Target_arm::get_real_reloc_type.
11643 (Target_arm::get_real_reloc_type): Use command line options to
11644 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11645 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11648 2009-11-25 Doug Kwan <dougkwan@google.com>
11650 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11651 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11652 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11654 (Arm_relocate_functions::thm_call): Replace body with a call to
11655 Arm_relocate_functions::thumb_branch_common.
11656 (Arm_relocate_functions::thm_jump24,
11657 Arm_relocate_functions::thm_xpc22): New method definitions.
11658 (Arm_relocate_functions::thumb_branch_common): New method definition.
11659 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11661 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11662 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11664 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11666 * Makefile.am: Build incremental-dump
11667 * Makefile.in: Regenerate.
11668 * incremental-dump.cc: New.
11669 * incremental.cc (Incremental_inputs_header_data,
11670 Incremental_inputs_entry_data): Move to incremental.h
11671 * incremental.h: (Incremental_inputs_header_data,
11672 Incremental_inputs_entry_data): Move from incremental.cc
11674 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11676 * incremental.cc (Incremental_inputs_header,
11677 Incremental_inputs_header_write, Incremental_inputs_entry,
11678 Incremental_inputs_entry_write): Add a typedef with the data type.
11680 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11682 * incremental.cc (Incremental_inputs_header,
11683 Incremental_inputs_header_write, Incremental_inputs_entry,
11684 Incremental_inputs_entry_write): Update comment about which
11685 type has the filed descriptions.
11687 2009-11-15 Doug Kwan <dougkwan@google.com>
11689 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11690 (Arm_relocate_functions::arm_branch_common): Change method defintion
11691 in class definition to a method declaration and update list of formal
11693 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11694 Arm_relocation_functions::jump24): Adjust call to
11695 Arm_relocate_functions::arm_branch_common. Update list of formal
11697 (Arm_relocate_functions::xpc25): New method definition.
11698 (Arm_relocate_functions::arm_branch_common): Move method defintion
11699 out from class definition. Use stubs for mode-switching and extending
11701 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11702 specially. Change code to enable use of stubs in ARM branches.
11704 2009-11-10 Doug Kwan <dougkwan@google.com>
11706 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11707 in method declaration.
11708 (Target_arm::relocate_stub): New method declaration.
11709 (Target_arm::default_target): Change to return a pointer instead of
11711 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11712 Target_arm::default_target.
11713 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11715 (Target_arm::relocate_section): Adjust view.
11716 (Target_arm::relocate_stub): New method definition.
11718 2009-11-10 Doug Kwan <dougkwan@google.com>
11720 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11722 * incremental.cc (open_incremental_binary): Initialized local
11723 variables to avoid warnings.
11724 * object.cc (make_elf_object): Ditto.
11725 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11728 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11731 * testsuite/plugin_test.c: Include "config.h".
11733 2009-11-09 Doug Kwan <dougkwan@google.com>
11735 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11736 (arm_symbol_value): Remove.
11737 (Arm_relocate_functions::arm_branch_common,
11738 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11739 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11740 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11741 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11742 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11743 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11744 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11745 Arm_relocate_functions::thm_mobw_abs_nc,
11746 Arm_relocate_functions::thm_mov_abs,
11747 Arm_relocate_functions::movw_prel_nc,
11748 Arm_relocate_functions::thm_movt_abs,
11749 Arm_relocate_functions::movt_prel,
11750 Arm_relocate_functions::thm_movw_prel_nc,
11751 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11752 (Target_arm::Relocate::relocate): Only decompose address into two
11753 parts if relocation type uses the thumb-bit and pass the actual
11754 bit instead of a flag indicating that the thumb-bit is used. Adjust
11755 calls to methods in Arm_relocate_functions for this change.
11757 2009-11-08 Ian Lance Taylor <iant@google.com>
11760 * reloc.cc: Instantiate
11761 Sized_relobj::initialize_input_to_output_maps and
11762 Sized_relobj:free_input_to_output_maps.
11764 2009-11-06 Ian Lance Taylor <iant@google.com>
11767 * defstd.cc (in_segment): Set only_if_ref true for "end".
11769 2009-11-06 Doug Kwan <dougkwan@google.com>
11771 * arm.cc (class Reloc_stub): Correct a comment.
11772 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11773 (Target_arm::scan_section_for_stubs): New method declaration.
11774 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11775 Change methods from private to protected.
11776 (Target_arm::do_may_relax): New method definition.
11777 (Target_arm::do_relax, Target_arm::group_sections,
11778 Target_arm::scan_reloc_for_stub,
11779 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11780 (Target_arm::arm_input_section_map_): New data member declaration.
11781 (Target_arm::scan_reloc_for_stub,
11782 Target_arm::scan_reloc_section_for_stubs,
11783 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11784 Target_arm::do_relax): New method definitions.
11786 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11788 * configure.ac: Check for (struct stat)::st_mtim
11789 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11790 * config.in: Regenerate.
11791 * configure: Regenerate.
11793 2009-11-05 Ian Lance Taylor <iant@google.com>
11796 * output.cc (Output_segment::add_output_section): Add missing
11799 2009-11-04 Ian Lance Taylor <iant@google.com>
11802 * object.h (class Object): Add is_needed and set_is_needed
11803 methods. Add is_needed_ field. Make bool fields into bitfields.
11804 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11805 defined in a dynamic object and referenced by a regular object,
11806 set is_needed for the dynamic object.
11807 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11808 if the file is marked with as_needed and it is not needed.
11810 2009-11-04 Ian Lance Taylor <iant@google.com>
11813 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11814 tags if data is discarded by linker script.
11815 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11816 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11817 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11818 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11820 2009-11-04 Ian Lance Taylor <iant@google.com>
11822 * layout.cc (Layout::get_output_section): Add is_interp and
11823 is_dynamic_linker_section parameters. Change all callers.
11824 (Layout::choose_output_section): Likewise.
11825 (Layout::make_output_section): Likewise.
11826 (Layout::add_output_section_data): Add is_dynamic_linker_section
11827 parameter. Change all callers.
11828 * layout.h (class Layout): Update declarations.
11829 * output.h (class Output_section): Add is_interp, set_is_interp,
11830 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11831 Add is_interp_, is_dynamic_linker_section_ fields. Change
11832 generate_code_fills_at_write_ to a bitfield.
11833 * output.cc (Output_section::Output_sections): Initialize new
11835 (Output_segment::add_output_section): Add do_sort parameter.
11836 Change all callers.
11838 2009-11-03 Ian Lance Taylor <iant@google.com>
11841 * options.h (class General_options): Add --warn-common.
11842 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11843 merging two common symbols.
11844 (Symbol_table::should_override): Handle --warn-common when merging
11845 a common symbol with a defined symbol. Use report_resolve_problem
11846 for multiple definitions.
11847 (Symbol_table::report_resolve_problem): New function.
11848 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11850 2009-11-03 Doug Kwan <dougkwan@google.com>
11852 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11854 (Target_arm::stub_factory): New method definition.
11855 (Target_arm::new_arm_input_section,
11856 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11857 Target_arm::reloc_uses_thumb_bit): New method declarations.
11858 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11859 New type definitions.
11860 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11861 member declarations.
11862 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11863 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11864 New method definitions.
11866 2009-11-03 Ian Lance Taylor <iant@google.com>
11868 * options.h (class General_options): Add --warn_constructors.
11870 2009-11-03 Ian Lance Taylor <iant@google.com>
11873 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11874 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11876 2009-11-03 Ian Lance Taylor <iant@google.com>
11879 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11880 --msgid-bugs-address.
11881 (install-pdf): New target.
11882 (install-data_yes): Look up one directory to find mkinstalldirs.
11884 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11886 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11889 2009-10-30 Doug Kwan <dougkwan@google.com>
11891 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11893 2009-10-30 Doug Kwan <dougkwan@google.com>
11895 * arm.cc (Stub_addend_reader): New struct template definition
11896 and partial specializations.
11897 (Stub_addend_reader::operator()): New method definition for a
11898 partially specialized template.
11900 2009-10-30 Doug Kwan <dougkwan@google.com>
11902 * arm.cc (Arm_relobj::processor_specific_flags): New method
11904 (Arm_relobj::do_read_symbols): New method declaration.
11905 (Arm_relobj::processor_specific_flags_): New data member declaration.
11906 (Arm_dynobj): New class definition.
11907 (Target_arm::do_finalize_sections): Add input_objects parameter.
11908 (Target_arm::do_adjust_elf_header): New method declaration.
11909 (Target_arm::are_eabi_versions_compatible,
11910 (Target_arm::merge_processor_specific_flags): New method declaration.
11911 (Target_arm::do_make_elf_object): New overloaded method definitions
11913 (Arm_relobj::do_read_symbols): New method definition.
11914 (Arm_dynobj::do_read_symbols): Ditto.
11915 (Target_arm::do_finalize_sections): Add input_objects parameters.
11916 Merge processor-specific flags from all input objects.
11917 (Target_arm::are_eabi_versions_compatible,
11918 Target_arm::merge_processor_specific_flags,
11919 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11920 New method definitions.
11921 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11922 Input_objects pointer type parameter.
11923 * layout.cc (Layout::finalize): Pass input objects to target's.
11924 finalize_sections function.
11925 * output.cc (Output_file_header::do_sized_write): Set ELF file
11926 header's processor-specific flags.
11927 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11928 Input_objects pointer type parameter.
11929 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11930 * target.h (Input_objects): New forward class declaration.
11931 (Target::processor_specific_flags,
11932 Target::are_processor_specific_flags_sect): New method definitions.
11933 (Target::finalize_sections): Add input_objects parameter.
11934 (Target::Target): Initialize processor_specific_flags_ and
11935 are_processor_specific_flags_set_.
11936 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11938 (Target::set_processor_specific_flags): New method definition.
11939 (Target::processor_specific_flags_,
11940 Target::are_processor_specific_flags_set_): New data member
11942 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11943 Input_objects pointer type parameter.
11945 2009-10-30 Doug Kwan <dougkwan@google.com>
11947 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11949 2009-10-28 Ian Lance Taylor <iant@google.com>
11951 * object.h (class Relobj): Drop options parameter from
11952 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11953 do_scan_relocs, do_relocate. Change all callers.
11954 (class Sized_relobj): Drop options parameters from
11955 do_gc_process_relocs, do_scan_relocs, do_relocate,
11956 do_relocate_sections, relocate_sections, emit_relocs_scan,
11957 emit_relocs_scan_reltype. Change all callers.
11958 (struct Relocate_info): Remove options field and all references to
11960 * reloc.h (class Read_relocs): Remove options constructor
11961 parameter and options_ field. Change all callers.
11962 (class Gc_process_relocs, class Scan_relocs): Likewise.
11963 (class Relocate_task): Likewise.
11964 * target-reloc.h (scan_relocs): Remove options parameter. Change
11966 (scan_relocatable_relocs): Likewise.
11967 * target.h (class Sized_target): Remove options parameter from
11968 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11970 * gc.h (gc_process_relocs): Remove options parameter. Change all
11972 * arm.cc: Update functions to remove options parameters.
11973 * i386.cc: Likewise.
11974 * powerpc.cc: Likewise.
11975 * sparc.cc: Likewise.
11976 * x86_64.cc: Likewise.
11977 * testsuite/testfile.cc: Likewise.
11979 2009-10-28 Doug Kwan <dougkwan@google.com>
11981 * arm.cc (Arm_relobj): New class definition.
11982 (Arm_relobj::scan_sections_for_stubs,
11983 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11984 New method definitions.
11986 2009-10-28 Cary Coutant <ccoutant@google.com>
11988 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
11989 (Plugin::cleanup_done_): New member.
11990 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
11991 (Plugin_manager::cleanup_done_): Remove.
11992 (Plugin_manager::add_input_file): Edit error message.
11993 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
11994 (Plugin_manager::cleanup): Remove use of cleanup_done_.
11996 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
11998 * fileread.cc: (File_read::View::~View): Use the new
11999 data_ownership_ filed.
12000 (File_read::~File_read): Dispose the new whole_file_view_.
12001 (File_read::open): Mmap the whole file if needed.
12002 (File_read::open): Use whole_file_view_ instead of contents_.
12003 (File_read::find_view): Use whole_file_view_ if applicable.
12004 (File_read::do_read): Use whole_file_view_ instead of contents_.
12005 (File_read::make_view): Use whole_file_view_ instead of contents_,
12006 update File_read::View::View call.
12007 (File_read::find_or_make_view): Update File_read::View::View
12009 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12011 (File_read::View::Data_ownership): New enum.
12012 (File_read::View::View): Replace bool mapped_ with Data_ownership
12014 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12015 (File_read::View::data_ownership_): New field.
12016 (File_read::contents_): Remove (replaced by whole_file_view_).
12017 (File_read::whole_file_view_): New field.
12018 * options.h (class General_options): Add --keep-files-mapped.
12020 2009-10-27 Cary Coutant <ccoutant@google.com>
12022 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12023 * testsuite/Makefile.am (plugin_test_5): New test case.
12024 * testsuite/Makefile.in: Regenerate.
12026 2009-10-25 Doug Kwan <dougkwan@google.com>
12028 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12029 from private to protected to allow access by child class.
12030 (Sized_relobj::do_relocate_sections): New method declaration.
12031 (Sized_relobj::relocate_sections): Virtualize.
12032 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12033 Sized_relobj::relocate_sections. Instantiate template explicitly
12034 for different target sizes and endianity.
12036 2009-10-24 Doug Kwan <dougkwan@google.com>
12038 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12039 (Arm_input_section::as_arm_input_section): New method.
12040 (Arm_output_section): New class definition.
12041 (Arm_output_section::create_stub_group,
12042 Arm_output_section::group_sections): New method definitions.
12044 2009-10-22 Doug Kwan <dougkwan@google.com>
12046 * arm.cc (Arm_input_section): New class definition.
12047 (Arm_input_section::init, Arm_input_section:do_write,
12048 Arm_input_section::set_final_data_size,
12049 Arm_input_section::do_reset_address_and_file_offset): New method
12052 2009-10-21 Doug Kwan <dougkwan@google.com>
12054 * arm.cc (Stub_table, Arm_input_section): New forward class
12056 (Stub_table): New class defintion.
12057 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12058 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12059 New method definition.
12061 2009-10-21 Doug Kwan <dougkwan@google.com>
12063 * arm.cc: Update copyright comments.
12064 (Target_arm): New forward class template declaration.
12065 (Arm_address): New type.
12066 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12067 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12068 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12070 (Insn_template): Same.
12071 (DEF_STUBS): New macro.
12072 (Stub_type): New enum type.
12073 (Stub_template): New class definition.
12075 (Reloc_stub): Same.
12076 (Stub_factory): Same.
12077 (Target_arm::Target_arm): Initialize may_use_blx_ and
12078 should_force_pic_veneer_.
12079 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12080 Target_arm::should_force_pic_veneer,
12081 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12082 Target_arm::using_thumb_only, Target_arm:;default_target): New
12084 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12085 New data member declarations.
12086 (Insn_template::size, Insn_template::alignment): New method defintions.
12087 (Stub_template::Stub_template): New method definition.
12088 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12089 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12090 (Stub_factory::Stub_factory): New method definition.
12091 * gold.h (string_hash): New template.
12092 * output.h (Input_section_specifier::hash_value): Use
12094 (Input_section_specifier::string_hash): Remove.
12095 * stringpool.cc (Stringpool_template::string_hash): Use
12098 2009-10-20 Doug Kwan <dougkwan@google.com>
12100 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12101 symbols of relaxed input sections.
12102 * output.h (Output_section::find_relaxed_input_section): Make
12105 2009-10-16 Doug Kwan <dougkwan@google.com>
12107 * dynobj.cc (Versions::Versions): Initialize version_script_.
12108 Only insert base version symbol definition for a shared object
12109 if version script defines any version versions.
12110 (Versions::define_base_version): New method definition.
12111 (Versions::add_def): Check that base version is not needed.
12112 (Versions::add_need): Define base version lazily.
12113 * dynobj.h (Versions::define_base_version): New method declaration.
12114 (Versions::needs_base_version_): New data member declaration.
12115 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12116 (check_DATA): Add no_version_test.stdout.
12117 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12119 * testsuite/Makefile.in: Regenerate.
12120 * testsuite/no_version_test.c: New file.
12121 * testsuite/no_version_test.sh: Ditto.
12123 2009-10-16 Doug Kwan <dougkwan@google.com>
12125 * expression.cc (class Segment_start_expression): New class definition.
12126 (Segment_start_expression::value): New method definition.
12127 (script_exp_function_segment_start): Return a new
12128 Segment_start_expression.
12129 * gold/script-c.h (script_saw_segment_start_expression): New function
12131 * script-sections.cc (Script_sections::Script_sections): Initialize
12132 SAW_SEGMENT_START_EXPRESSION_ to false.
12133 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12134 and -Tbbs options to specify section addresses if given in
12135 command line and no SEGMENT_START expression is seen in a script.
12136 * script-sections.h (Script_sections::saw_segment_start_expression,
12137 Script_sections::set_saw_segment_start_expression): New method
12139 (Script_sections::saw_segment_start_expression_): New data member
12141 * script.cc (script_saw_segment_start_expression): New function.
12142 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12143 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12144 script_test_7.sh and script_test_8.sh.
12145 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12146 script_test_8.stdout.
12147 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12148 (script_test_6, script_test_6.stdout, script_test_7,
12149 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12150 * Makefile.in: Regenerate.
12151 * testsuite/script_test_6.sh: New file.
12152 * testsuite/script_test_6.t: Same.
12153 * testsuite/script_test_7.sh: Same.
12154 * testsuite/script_test_7.t: Same.
12155 * testsuite/script_test_8.sh: Same.
12157 2009-10-16 Doug Kwan <dougkwan@google.com>
12159 * output.cc (Output_segment::set_section_list_address): Cast
12160 expressions to unsigned long long type to avoid format warnings.
12162 2009-10-15 Ian Lance Taylor <iant@google.com>
12164 * script.cc (Script_options::add_symbol_assignment): Always add a
12165 dot assignment to script_sections_.
12166 * script-sections.cc (Script_sections::add_dot_assignment):
12167 Initialize if necessary.
12169 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12170 program headers with no load segment if there is a linker script.
12172 * layout.cc (Layout::set_segment_offsets): Align the file offset
12173 to the segment aligment for -N or -n with no load segment.
12174 * output.cc (Output_segment::add_output_section): Don't crash if
12175 the first section is a TLS section.
12176 (Output_segment::set_section_list_addresses): Print an error
12177 message if the address moves backward in a linker script.
12178 * script-sections.cc
12179 (Output_section_element_input::set_section_addresses): Don't
12180 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12181 (Orphan_output_section::set_section_addresses): Likewise.
12183 2009-10-15 Doug Kwan <dougkwan@google.com>
12185 * layout.cc (Layout::finish_dynamic_section): Generate tags
12186 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12187 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12188 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12190 2009-10-14 Ian Lance Taylor <iant@google.com>
12192 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12194 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12195 data_shdr fields of relinfo.
12196 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12197 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12198 R_386_TLS_LDO_32, adjust based on section flags.
12199 (Target_i386::Relocate::fix_up_ldo): Remove.
12201 2009-10-13 Ian Lance Taylor <iant@google.com>
12203 Add support for -pie.
12204 * options.h (class General_options): Add -pie and
12206 (General_options::output_is_position_independent): Test -pie.
12207 (General_options::output_is_executable): Return true if not shared
12208 and not relocatable.
12209 (General_options::output_is_pie): Remove.
12210 * options.cc (General_options::finalize): Reject incompatible uses
12212 * gold.cc (queue_middle_tasks): A -pie link is not static.
12213 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12214 * symtab.cc (Symbol::final_value_is_known): Return false if
12215 output_is_position_independent.
12216 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12217 output_is_position_independent.
12218 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12219 output_is_position_independent.
12220 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12221 output_is_position_independent.
12222 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12224 (basic_pie_test.o, basic_pie_test): New targets.
12225 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12226 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12227 (two_file_pie_test): New target.
12228 * testsuite/Makefile.in: Rebuild.
12229 * README: Remove note saying that -pie is not supported.
12231 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12233 * options.h (class General_options): Add -init and -fini.
12234 * layout.cc (Layout::finish_dynamic_section): Emit
12235 given init and fini functions.
12237 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12239 * gc.h (gc_process_relocs): Check if icf is enabled using new
12241 * gold.cc (queue_initial_tasks): Likewise.
12242 (queue_middle_tasks): Likewise.
12243 * object.cc (do_layout): Likewise.
12244 * symtab.cc (is_section_folded): Likewise.
12245 * main.cc (main): Likewise.
12246 * reloc.cc (Read_relocs::run): Likewise.
12247 (Sized_relobj::do_scan_relocs): Likewise.
12248 * icf.cc (is_function_ctor_or_dtor): New function.
12249 (Icf::find_identical_sections): Check if function is ctor or dtor when
12250 safe icf is chosen.
12251 * options.h (General_options::icf): Change option to be an enum.
12252 (Icf_status): New enum.
12253 (icf_enabled): New method.
12254 (icf_safe_folding): New method.
12255 (set_icf_status): New method.
12256 (icf_status_): New variable.
12257 * (options.cc) (General_options::finalize): Set icf_status_.
12258 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12259 icf_test and icf_keep_unique_test to use the --icf enum flag.
12260 * testsuite/icf_safe_test.sh: New file.
12261 * testsuite/icf_safe_test.cc: New file.
12263 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12265 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12266 includes to gc.h and icf.h.
12267 * arm.cc: Include gc.h.
12268 * gold.cc: Likewise.
12269 * i386.cc: Likewise.
12270 * powerpc.cc: Likewise.
12271 * sparc.cc: Likewise.
12272 * x86_64.cc: Likewise.
12273 * gc.h: Include icf.h.
12275 2009-10-11 Ian Lance Taylor <iant@google.com>
12277 * plugin.cc: Include "gold.h" before other header files.
12279 2009-10-10 Chris Demetriou <cgd@google.com>
12281 * options.h (Input_file_argument::Input_file_type): New enum.
12282 (Input_file_argument::is_lib_): Replace with...
12283 (Input_file_argument::type_): New member.
12284 (Input_file_argument::Input_file_argument): Take Input_file_type
12285 'type' rather than boolean 'is_lib' as second argument.
12286 (Input_file_argument::is_lib): Use type_.
12287 (Input_file_argument::is_searched_file): New function.
12288 (Input_file_argument::may_need_search): Handle is_searched_file.
12289 * options.cc (General_options::parse_library): Support -l:filename.
12290 (General_options::parse_just_symbols): Update for Input_file_argument
12292 (Command_line::process): Likewise.
12293 * archive.cc (Archive::get_file_and_offset): Likewise.
12294 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12295 * script.cc (read_script_file, script_add_file): Likewise.
12296 * fileread.cc (Input_file::Input_file): Likewise.
12297 (Input_file::will_search_for): Handle is_searched_file.
12298 (Input_file::open): Likewise.
12299 * readsyms.cc (Read_symbols::get_name): Likewise.
12300 * testsuite/Makefile.am (searched_file_test): New test.
12301 * testsuite/Makefile.in: Regenerate.
12302 * testsuite/searched_file_test.cc: New file.
12303 * testsuite/searched_file_test_lib.cc: New file.
12305 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12306 Ian Lance Taylor <iant@google.com>
12308 * descriptor.cc: Include <cstdio> and "binary-io.h".
12309 (Descriptors::open): Open the files in binary mode always.
12310 * script.cc (Lex::get_token): Treat \r as whitespace.
12312 2009-10-09 Ian Lance Taylor <iant@google.com>
12314 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12316 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12317 Ian Lance Taylor <iant@google.com>
12319 * configure.ac: Check for readv function also.
12320 * fileread.cc (readv): Define if not HAVE_READV.
12321 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12323 * config.in: Regenerate.
12324 * configure: Regenerate.
12326 2009-10-09 Doug Kwan <dougkwan@google.com>
12328 * layout.cc (Layout::make_output_section): Call target hook to make
12329 ordinary output section.
12330 (Layout::finalize): Adjust parameter list of call the
12331 Target::may_relax().
12332 * layout.h (class Layout::section_list): New method.
12333 * merge.h (Output_merge_base::entsize): Change visibility to public.
12334 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12336 (Output_merge_string::do_is_string): New method.
12337 * object.cc (Sized_relobj::do_setup): renamed from
12338 Sized_relobj::set_up.
12339 * object.h (Sized_relobj::adjust_shndx,
12340 Sized_relobj::initializ_input_to_output_maps,
12341 Sized_relobj::free_input_to_output_maps): Change visibilities to
12343 (Sized_relobj::setup): Virtualize.
12344 (Sized_relobj::do_setup): New method declaration.
12345 (Sized_relobj::invalidate_section_offset,
12346 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12347 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12348 * options.cc (parse_int): New function.
12349 * options.h (parse_int): New declaration.
12350 (DEFINE_int): New macro.
12351 (stub_group_size): New option.
12352 * output.cc (Output_section::Output_section): Initialize memebers
12353 merge_section_map_, merge_section_by_properties_map_,
12354 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12355 (Output_section::add_input_section): Handled deferred code-fill
12356 generation and remove an old comment.
12357 (Output_section::add_relaxed_input_section): New method definition.
12358 (Output_section::add_merge_input_section): Use merge section by
12359 properties map to speed to search. Update merge section maps
12361 (Output_section::build_relaxation_map): New method definition.
12362 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12364 (Output_section::relax_input_section): Renamed to
12365 Output_section::convert_input_sections_to_relaxed_sections and change
12366 interface to take a vector of pointers to relaxed sections.
12367 (Output_section::find_merge_section,
12368 Output_section::find_relaxed_input_section): New method definitions.
12369 (Output_section::is_input_address_mapped,
12370 Output_section::output_offset, Output_section::output_address):
12371 Use output section data maps to speed up searching.
12372 (Output_section::find_starting_output_address): Add comments.
12373 (Output_section::do_write,
12374 Output_section::write_to_postprocessing_buffer): Do code-fill
12375 generation as appropriate.
12376 (Output_section::get_input_sections): Invalidate relaxed input section
12378 (Output_section::restore_states): Adjust type of checkpoint .
12379 Invalidate relaxed input section map.
12380 * output.h (Output_merge_base): New class declaration.
12381 (Input_section_specifier): New class defintion.
12382 (class Output_relaxed_input_section) Change base class to
12383 Output_section_data_build.
12384 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12385 base class initializer.
12386 (Output_section::add_relaxed_input_section): New method declaration.
12387 (Output_section::Input_section): Change visibility to protected.
12388 (Output_section::Input_section::relobj,
12389 Output_section::Input_section::shndx): Handle relaxed input sections.
12390 Output_section::input_sections) Change visibility to protected. Also
12391 define overload to return a non-const pointer.
12392 (Output_section::Merge_section_properties): New class defintion.
12393 (Output_section::Merge_section_by_properties_map,
12394 Output_section::Output_section_data_by_input_section_map,
12395 Output_section::Relaxation_map): New types.
12396 (Output_section::relax_input_section): Rename method to
12397 Output_section::convert_input_sections_to_relaxed_sections and change
12398 interface to take a vector of relaxed section pointers.
12399 (Output_section::find_merge_section,
12400 Output_section::find_relaxed_input_section,
12401 Output_section::build_relaxation_map,
12402 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12403 New method declarations.
12404 (Output_section::merge_section_map_
12405 Output_section::merge_section_by_properties_map_,
12406 Output_section::relaxed_input_section_map_,
12407 Output_section::is_relaxed_input_section_map_valid_,
12408 Output_section::generate_code_fills_at_write_): New data members.
12409 * script-sections.cc
12410 (Output_section_element_input::set_section_addresses): Call
12411 current_data_size and addralign methods of relaxed input sections.
12412 (Orphan_output_section::set_section_addresses): Call current_data_size
12413 and addralign methods of relaxed input sections.
12414 * symtab.cc (Symbol_table::compute_final_value): Extract template
12415 from the body of Symbol_table::sized_finalize_symbol.
12416 (Symbol_table::sized_finalized_symbol): Call
12417 Symbol_table::compute_final_value.
12418 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12419 (Symbol_table::compute_final_value): New templated method declaration.
12420 * target.cc (Target::do_make_output_section): New method defintion.
12421 * target.h (Target::make_output_section): New method declaration.
12422 (Target::relax): Add more parameters for input objects, symbol table
12423 and layout. Adjust call to do_relax.
12424 (Target::do_make_output_section): New method declaration.
12425 (Target::do_relax): Add parameters for input objects, symbol table
12428 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12430 * pread.c: Include stdio.h.
12432 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12434 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12437 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12439 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12440 Change read_shndx type to unsigned int.
12441 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12443 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12444 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12445 Change read_shndx type to unsigned int.
12446 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12448 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12449 * layout.cc (Layout::create_symtab_sections): Cast the result of
12450 local_symcount * symsize to off_t in the gold_assert.
12452 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12454 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12455 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12457 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12458 (Arm_relocate_functions::thm_abs5): New function.
12459 (Arm_relocate_functions::abs12): New function.
12460 (Arm_relocate_functions::abs16): New function.
12461 (Arm_relocate_functions::base_abs): New function.
12462 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12463 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12464 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12466 (Scan::global): Likewise.
12467 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12468 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12469 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12470 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12473 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12475 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12476 (Arm_relocate_functions::movt_prel): New function.
12477 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12478 (Arm_relocate_functions::thm_movt_prel): New function.
12479 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12480 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12481 (Scan::global, Relocate::relocate): Likewise.
12482 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12484 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12486 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12487 Incremental_checker.
12488 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12490 (class Incremental_inputs_header): New class.
12491 (Incremental_inputs_header_writer): Edit comment.
12492 (Incremental_inputs_entry): New class.
12493 (Incremental_inputs_entry_writer): Edit comment.
12494 (Sized_incremental_binary::do_find_incremental_inputs_section):
12495 Add *strtab_shndx parameter, fill it.
12496 (Sized_incremental_binary::do_check_inputs): New method.
12497 (Incremental_checker::can_incrementally_link_output_file): Use
12498 Sized_incremental_binary::check_inputs.
12499 (Incremental_inputs::report_command_line): Save command line in
12502 (Incremental_binary::find_incremental_inputs_section): New
12504 (Incremental_binary::do_find_incremental_inputs_section): Add
12505 strtab_shndx parameter.
12506 (Incremental_binary::do_check_inputs): New pure virtual method.
12507 (Sized_incremental_binary::do_check_inputs): Declare.
12508 (Incremental_checker::Incremental_checker): Add incremental_inputs
12509 parameter, use it to initialize incremental_inputs_.
12510 (Incremental_checker::incremental_inputs_): New field.
12511 (Incremental_checker::command_line): New method.
12512 (Incremental_checker::inputs): New method.
12513 (Incremental_checker::command_line_): New field.
12515 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12517 * incremental.cc: Include <cstdarg> and "target-select.h".
12518 (vexplain_no_incremental): New function.
12519 (explain_no_incremental): New function.
12520 (Incremental_binary::error): New method.
12521 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12523 (make_sized_incremental_binary): New function.
12524 (open_incremental_binary): New function.
12525 (can_incrementally_link_file): Add checks if output is ELF and has
12527 * incremental.h: Include "elfcpp_file.h" and "output.h".
12528 (Incremental_binary): New class.
12529 (Sized_incremental_binary): New class.
12530 (open_incremental_binary): Declare.
12531 * object.cc (is_elf_object): Use
12532 elfcpp::Elf_recognizer::is_elf_file.
12533 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12534 * output.h (Output_file::filesize): New method.
12536 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12538 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12540 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12541 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12543 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12545 (Arm_relocate_functions::movw_abs_nc): New function.
12546 (Arm_relocate_functions::movt_abs): New function.
12547 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12548 (Arm_relocate_functions::thm_movt_abs): New function.
12549 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12550 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12551 (Scan::global): Likewise.
12552 (Relocate::relocate): Likewise.
12553 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12555 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12557 * arm.cc (Arm_relocate_functions::got_prel) New function.
12558 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12559 (Relocate::relocate): Likewise.
12560 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12562 2009-10-06 Ian Lance Taylor <iant@google.com>
12564 * options.h (class General_options): Define
12565 split_stack_adjust_size parameter.
12566 * object.h (class Object): Add uses_split_stack_ and
12567 has_no_split_stack_ fields. Add uses_split_stack and
12568 has_no_split_stack accessor functions. Declare
12569 handle_split_stack_section.
12570 (class Reloc_symbol_changes): Define.
12571 (class Sized_relobj): Define Function_offsets. Declare
12572 split_stack_adjust, split_stack_adjust_reltype, and
12574 * object.cc (Object::handle_split_stack_section): New function.
12575 (Sized_relobj::do_layout): Call handle_split_stack_section.
12576 * dynobj.cc (Sized_dynobj::do_layout): Call
12577 handle_split_stack_section.
12578 * reloc.cc (Sized_relobj::relocate_sections): Call
12579 split_stack_adjust for executable sections in split_stack
12580 objects. Pass reloc_map to relocate_section.
12581 (Sized_relobj::split_stack_adjust): New function.
12582 (Sized_relobj::split_stack_adjust_reltype): New function.
12583 (Sized_relobj::find_functions): New function.
12584 * target-reloc.h: Include "object.h".
12585 (relocate_section): Add reloc_symbol_changes parameter. Change
12587 * target.h (class Target): Add calls_non_split method. Declare
12588 do_calls_non_split virtual method. Declare match_view and
12590 * target.cc: Include "elfcpp.h".
12591 (Target::do_calls_non_split): New function.
12592 (Target::match_view): New function.
12593 (Target::set_view_to_nop): New function.
12594 * gold.cc (queue_middle_tasks): Give an error if mixing
12595 split-stack and non-split-stack objects with -r.
12596 * i386.cc (Target_i386::relocate_section): Add
12597 reloc_symbol_changes parameter.
12598 (Target_i386::do_calls_non_split): New function.
12599 * x86_64.cc (Target_x86_64::relocate_section): Add
12600 reloc_symbol_changes parameter.
12601 (Target_x86_64::do_calls_non_split): New function.
12602 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12604 * powerpc.cc (Target_powerpc::relocate_section): Add
12605 reloc_symbol_changes parameter.
12606 * sparc.cc (Target_sparc::relocate_section): Add
12607 reloc_symbol_changes parameter.
12608 * configure.ac: Call AM_CONDITIONAL for the default target.
12609 * configure: Rebuild.
12610 * testsuite/Makefile.am (TEST_AS): New variable.
12611 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12612 (check_DATA): Add split_i386 and split_x86_64 files.
12613 (SPLIT_DEFSYMS): Define.
12614 (split_i386_[1234n].o): New targets.
12615 (split_i386_[124]): New targets.
12616 (split_i386_[1234r].stdout): New targets.
12617 (split_x86_64_[1234n].o): New targets.
12618 (split_x86_64_[124]): New targets.
12619 (split_x86_64_[1234r].stdout): New targets.
12620 (MOSTLYCLEANFILES): Add new executables.
12621 * testsuite/split_i386.sh: New file.
12622 * testsuite/split_x86_64.sh: New file.
12623 * testsuite/split_i386_1.s: New file.
12624 * testsuite/split_i386_2.s: New file.
12625 * testsuite/split_i386_3.s: New file.
12626 * testsuite/split_i386_4.s: New file.
12627 * testsuite/split_i386_n.s: New file.
12628 * testsuite/split_x86_64_1.s: New file.
12629 * testsuite/split_x86_64_2.s: New file.
12630 * testsuite/split_x86_64_3.s: New file.
12631 * testsuite/split_x86_64_4.s: New file.
12632 * testsuite/split_x86_64_n.s: New file.
12633 * testsuite/testfile.cc (Target_test): Update relocation_section
12635 * testsuite/Makefile.in: Rebuild.
12637 2009-10-06 Ian Lance Taylor <iant@google.com>
12639 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12640 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12641 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12642 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12643 the address on ldo_addrs_.
12644 (Target_i386::Relocate::fix_up_ldo): New function.
12646 2009-10-06 Rafael Espindola <espindola@google.com>
12648 * plugin.cc (add_input_library): New.
12649 (Plugin::load): Add add_input_library to tv.
12650 (Plugin_manager::add_input_file): Add the is_lib argument.
12651 (add_input_file): Update call to Plugin_manager::add_input_file.
12652 (add_input_library): New.
12653 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12655 2009-09-30 Doug Kwan <dougkwan@google.com>
12657 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12658 symbol and call Symbol::may_need_copy_reloc to determine if
12659 a copy reloc is needed.
12660 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12661 nocopyreloc is given in command line.
12662 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12663 given in command line.
12664 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12665 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12666 of the removed Target_i386::may_need_copy_reloc.
12667 * options.h (copyreloc): New option with default value false.
12668 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12669 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12670 instead of the removed Target_powerpc::may_need_copy_reloc.
12671 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12672 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12673 instead of the removed Target_sparc::may_need_copy_reloc.
12674 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12675 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12676 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12677 instead of the removed Target_x86_64::may_need_copy_reloc.
12679 2009-09-30 Ian Lance Taylor <iant@google.com>
12681 * object.h (class Object): Remove target_ field, and target,
12682 sized_target, and set_target methods.
12683 (Object::sized_target): Remove.
12684 (class Sized_relobj): Update declarations. Remove sized_target.
12685 * object.cc (Sized_relobj::setup): Remove target parameter.
12686 Change all callers.
12687 (Input_objects::add_object): Don't do anything with the target.
12688 (make_elf_sized_object): Add punconfigured parameter. Change all
12689 callers. Set or test parameter target.
12690 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12691 Change all callers.
12692 * parameters.cc (Parameters::set_target): Change parameter type to
12694 (Parameters::default_target): Remove.
12695 (set_parameters_target): Change parameter type to be non-const.
12696 (parameters_force_valid_target): New function.
12697 (parameters_clear_target): New function.
12698 * parameters.h (class Parameters): Update declarations. Remove
12699 default_target method. Add sized_target and clear_target
12700 methods. Change target_ to be non-const.
12701 (set_parameters_target): Update declaration.
12702 (parameters_force_valid_target): Declare.
12703 (parameters_clear_target): Declare.
12704 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12705 as NULL if we aren't searching.
12706 (Add_symbols::run): Don't check for compatible target.
12707 * fileread.cc (Input_file::open_binary): Call
12708 parameters_force_valid_target.
12709 * gold.cc (queue_middle_tasks): Likewise.
12710 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12711 set_target on object.
12712 * dynobj.h (class Sized_dynobj): Update declarations.
12713 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12714 make_elf_object returns NULL.
12715 (Archive::include_member): Don't check whether object target is
12717 * output.cc (Output_section::add_input_section): Get target from
12719 (Output_section::relax_input_section): Likewise.
12720 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12722 (Sized_relobj::do_scan_relocs): Likewise.
12723 (Sized_relobj::relocate_sections): Likewise.
12724 * resolve.cc (Symbol_table::resolve): Likewise.
12725 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12726 parameter. Change all callers.
12727 (Symbol_table::add_from_object): Get target from parameters.
12728 (Symbol_table::add_from_relobj): Don't check object target.
12729 (Symbol_table::add_from_dynobj): Likewise.
12730 (Symbol_table::define_special_symbol): Get target from
12732 * symtab.h (class Symbol_table): Update declaration.
12733 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12734 parameter. Change all callers. Clear parameter target.
12735 (Binary_test): Test target here.
12736 * testsuite/object_unittest.cc (gold_testsuite): Remove
12737 target_test_pointer parameter. Change all callers.
12738 (Object_test): Test target here.
12740 2009-09-26 Ian Lance Taylor <iant@google.com>
12742 * testsuite/initpri1.c: Don't try to use constructor priorities if
12743 compiling with gcc before 4.3.
12745 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12747 * testsuite/retain_symbols_file_test.sh (check_present): Change
12748 output file name to retain_symbols_file_test.stdout.
12749 (check_absent): Likewise.
12751 2009-09-18 Craig Silverstein <csilvers@google.com>
12753 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12754 * options.cc: Include <cerrno> and <fstream>.
12755 (General_options::finalize): Parse -retain-symbols-file tag.
12756 * options.h: New flag.
12757 (General_options): New method should_retain_symbol, new
12758 variable symbols_to_retain.
12759 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12760 should_retain_symbol map.
12761 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12762 * testsuite/Makefile.in: Regenerate.
12763 * testsuite/retain_symbols_file_test.sh: New file.
12765 2009-09-18 Nick Clifton <nickc@redhat.com>
12767 * po/es.po: Updated Spanish translation.
12769 2009-09-17 Doug Kwan <dougkwan@google.com>
12771 * debug.h (DEBUG_RELAXATION): New constant.
12772 (DEBUG_ALL): Add DEBUG_RELAXATION.
12773 (debug_string_to_enum): Add relaxation debug option.
12775 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12776 Layout::Relaxation_debug_check::read_sections,
12777 Layout::Relaxation_debug_check::read_sections): New method definitions.
12778 (Layout::Layout): Initialize data members
12779 record_output_section_data_from_scrips_,
12780 script_output_section_data_list_ and relaxation_debug_check_.
12781 (Layout::save_segments, Layout::restore_segments,
12782 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12783 Layout::relaxation_loop_body): New method definitions.
12784 (Layout::finalize): Support relaxation. Move section layout code to
12785 Layout::relaxation_loop_body.
12786 (Layout::set_asection_address_from_script): Move code for orphan
12787 section placement out.
12788 (Layout::place_orphan_sections_in_script): New method definition.
12789 * layout.h (Output_segment_headers, Output_file_header):
12790 New forward class declarations.
12791 (Layout::~Layout): Define.
12792 (Layout::new_output_section_data_from_script): New method definition.
12793 (Layout::place_orphan_sections_in_script): New method declaration.
12794 (Layout::Segment_states): New type declaration.
12795 (Layout::save_segments, Layout::restore_segments,
12796 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12797 Layout::relaxation_loop_body): New method declarations.
12798 (Layout::Output_section_data_list): New type declaration.
12799 (Layout::Relaxation_debug_check): New class definition.
12800 (Layout::record_output_section_data_from_script_,
12801 Layout::script_output_section_data_list_, Layout::segment_states_,
12802 Layout::relaxation_debug_check_): New data members.
12803 * output.cc: (Output_section_headers::do_size): New method definition.
12804 (Output_section_headers::Output_section_headers): Move size
12805 computation to Output_section_headers::do_size.
12806 (Output_segment_headers::do_size): New method definition.
12807 (Output_file_header::Output_file_header): Move size computation to
12808 Output_file_header::do_size and call it.
12809 (Output_file_header::do_size): New method definition.
12810 (Output_data_group::Output_data_group): Adjust call to
12811 Output_section_data.
12812 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12813 (Output_symtab_xindex::do_write): Add array bound check.
12814 (Output_section::Input_section::print_to_mapfile): Handle
12815 RELAXED_INPUT_SECTION_CODE.
12816 (Output_section::Output_section): Initialize data member checkpoint_.
12817 (Output_section::~Output_section): Delete checkpoint object pointed
12819 (Output_section::add_input_section): Always add an Input_section if
12821 (Output_section::add_merge_input_section): Add assert.
12822 (Output_section::relax_input_section): New method definition.
12823 (Output_section::set_final_data_size): Set load address to zero for
12824 an unallocated section.
12825 (Output_section::do_address_and_file_offset_have_reset_values):
12826 New method definition.
12827 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12828 Handle relaxed input section.
12829 (Output_section::sort_attached_input_sections): Checkpoint input
12830 section list lazily.
12831 (Output_section::get_input_sections): Change type of input_sections to
12832 list of Simple_input_section pointers. Checkpoint input section list
12833 lazily. Also handle relaxed input sections.
12834 (Output_section::add_input_section_for_script): Take a reference to
12835 a Simple_input_section object instead of Relobj pointer and section
12836 index as parameter. Handle relaxed input sections.
12837 (Output_section::save_states, Output_section::restore_states): New
12838 method definitions.
12839 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12840 (Output_data::is_data_size_fixed): New method definition.
12841 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12843 (Output_data::address_and_file_offset_have_reset_values): New method
12845 (Output_data::do_address_and_file_offset_have_reset_values): New method
12847 (Output_data::set_data_size): Check that data size is not fixed.
12848 (Output_data::fix_data_size): New method definition.
12849 (Output_data::is_data_size_fixed_): New data member.
12850 (Output_section_headers::set_final_data_size): New method definition.
12851 (Output_section_headers::do_size): New method declaration.
12852 (Output_segment_headers::set_final_data_size): New method definition.
12853 (Output_segment_headers::do_size): New method declaration.
12854 (Output_file_header::set_final_data_size)::New method definition.
12855 (Output_file_header::do_size)::New method declaration.
12856 (Output_section_data::Output_section_data): Add new parameter
12857 is_data_size_fixed and use it to fix data size.
12858 (Output_data_const::Output_data_const): Adjust call to base class
12859 constructor and fix data size.
12860 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12861 base class constructor and fix data size.
12862 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12863 base class constructor and fix data size.
12864 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12865 class constructor and fix data size.
12866 (Output_data_group::set_final_data_size): New method definition.
12867 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12868 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12869 class constructor and fix data size.
12870 (Output_relaxed_input_section): New class definition.
12871 (Output_section::Simple_input_section): New class definition.
12872 (Output_section::get_input_sections): Adjust parameter list.
12873 (Output_section::add_input_section_for_script): Same.
12874 (Output_section::save_states, Output_section::restore_states,
12875 Output_section::do_address_and_file_offset_have_reset_values,
12876 (Output_section::Input_section::Input_section): Handle
12877 RELAXED_INPUT_SECTION_CODE. Add new overload for
12878 Output_relaxed_input_section.
12879 (Output_section::Input_section::is_input_section,
12880 Output_section::Input_section::set_output_section): Handle relaxed
12882 (Output_section::Input_section::is_relaxed_input_section,
12883 Output_section::Input_section::output_section_data,
12884 Output_section::Input_section::relaxed_input_section): New method
12886 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12888 (Output_section::Input_section::u1_): Update comments.
12889 (Output_section::Input_section::u2_): Add new union member poris.
12890 (Output_section::Checkpoint_output_section): New classs definition.
12891 (Output_section::relax_input_section): New method declaration.
12892 (Output_section::checkpoint_): New data member.
12893 (Output_segment): Update comments.
12894 (Output_segment::Output_segment): Un-privatize copy constructor.
12895 (Output_segment::operator=): Un-privatize.
12896 * script-sections.cc (Output_section_element::Input_section_list):
12897 Change element type to Output_section::Simple_input_section.
12898 (Output_section_element_dot_assignment::set_section_addresses):
12899 Register output section data for relaxation clean up.
12900 (Output_data_exression::Output_data_expression): Adjust call to base
12901 constructor to fix data size.
12902 (Output_section_element_data::set_section_addresses): Register
12903 Output_data_expression object for relaxation clean up.
12904 (struct Input_section_info): Replace Relobj pointer and section index
12905 pair with Output_section::Simple_input_section and Convert struct to a
12907 (Input_section_sorter::operator()): Adjust access to
12908 Input_section_info data member to use accessors.
12909 (Output_section_element_input::set_section_addresses): Use layout
12910 parameter. Adjust code to use Output_section::Simple_input_section
12911 and Input_secction_info classes. Register filler for relaxation
12913 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12914 and section index pair with Output_section::Simple_input_section
12915 class. Adjust code accordingly.
12916 (Phdrs_element::release_segment): New method definition.
12917 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12919 (Script_sections::release_segments): New method definition.
12920 * gold/script-sections.h (Script_sections::release_segments): New
12921 method declaration.
12922 * gold/target.h (Target::may_relax, Target::relax,
12923 Target::do_may_relax, Target::do_relax): New method definitions.
12925 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12927 * arm.cc (has_signed_unsigned_overflow): New function.
12928 (Arm_relocate_functions::abs8): New function.
12929 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12930 (Target_arm::Scan::global): Likewise.
12931 (Target_arm::relocate::relocate): Likewise.
12932 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12935 2009-09-16 Cary Coutant <ccoutant@google.com>
12937 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12938 * testsuite/Makefile.in: Regenerate.
12940 2009-09-11 Nick Clifton <nickc@redhat.com>
12942 * po/gold.pot: Updated by the Translation project.
12944 2009-09-08 Cary Coutant <ccoutant@google.com>
12946 * output.cc (Output_file::open): Add execute permission to empty file.
12947 * testsuite/Makefile.am (permission_test): New test.
12948 * testsuite/Makefile.in: Regenerate.
12950 2009-09-02 Ian Lance Taylor <iant@google.com>
12952 * output.cc (Output_file::resize): Call map_no_anonymous rather
12955 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12957 * gold.cc: Include "incremental.h".
12958 (queue_initial_tasks): Call Incremental_checker methods.
12959 * incremental.cc: Include "output.h".
12960 (Incremental_checker::can_incrementally_link_output_file): New
12962 * incremental.h (Incremental_checker): New class.
12964 * output.cc (Output_file::open_for_modification): New method.
12965 (Output_file::map_anonymous): Changed return type to bool. Record
12966 map in base_ field.
12967 (Output_file::map_no_anonymous): New method, broken out of map.
12968 (Output_file::map): Use map_no_anonymous and map_anonymous.
12969 * output.h (class Output_file): Update declarations.
12971 2009-08-24 Cary Coutant <ccoutant@google.com>
12973 * options.h (Command_line::Pre_options): New class.
12974 (Command_line::pre_options): New member.
12975 * options.cc (gold::options::ready_to_register): New variable.
12976 (One_option::register_option): Do nothing if not registering options.
12977 Assert if same short option registered twice.
12978 (General_options::General_options): Turn off option registration when
12980 (Command_line::Pre_options::Pre_options): New constructor.
12982 2009-08-24 Cary Coutant <ccoutant@google.com>
12984 * options.h (General_options::no_keep_memory): Remove incorrect
12987 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12989 * Makefile.am (am__skiplex, am__skipyacc): New.
12990 * Makefile.in: Regenerate.
12992 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12994 * Makefile.am (AM_CPPFLAGS): Renamed from ...
12995 (INCLUDES): ... this.
12996 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
12997 (AM_CPPFLAGS): Renamed from ...
12998 (INCLUDE): ... this.
12999 * Makefile.in, testsuite/Makefile.in: Regenerate.
13001 * Makefile.in: Regenerate.
13002 * aclocal.m4: Likewise.
13003 * config.in: Likewise.
13004 * configure: Likewise.
13005 * testsuite/Makefile.in: Likewise.
13007 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13008 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13009 * Makefile.in: Regenerate.
13010 * testsuite/Makefile.in: Regenerate.
13012 2009-08-19 Cary Coutant <ccoutant@google.com>
13014 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13015 symbols in shared libraries overridden by hidden or internal symbols
13016 in the main program.
13018 2009-08-19 Chris Demetriou <cgd@google.com>
13020 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13021 checking source file names in error messages.
13023 2009-08-18 Doug Kwan <dougkwan@google.com>
13025 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13026 an elcpp::Ehdr as parameter. Adjust call to set_target.
13027 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13028 an elfcpp::Ehdr as parameter.
13029 * object.cc (Object::set_target): Remove the version that looks up
13030 a target and sets it.
13031 (Sized_relobj::setup): Take a Target object instead of
13032 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13033 (make_elf_sized_object): Find target and ask target to
13034 make an ELF object.
13035 * object.h: (Object::set_target): Remove the version that looks up
13036 a target and sets it.
13037 (Sized_relobj::setup): Take a Target object instead of
13038 an elfcpp:Ehdr as parameter.
13039 * target.cc: Include dynobj.h.
13040 (Target::do_make_elf_object_implementation): New.
13041 (Target::do_make_elf_object): New.
13042 * target.h (Target::make_elf_object): New template declaration.
13043 (Target::do_make_elf_object): New method declarations.
13044 (Target::do_make_elf_object_implementation): New template declaration.
13046 2009-08-14 Ian Lance Taylor <iant@google.com>
13048 * gold.h (FUNCTION_NAME): Define.
13049 (gold_unreachable): Use FUNCTION_NAME.
13051 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13053 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13054 symbol in the --keep-unique list is not found.
13056 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13058 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13059 been maked as --keep-unique.
13060 (Icf::unfold_section): New function.
13061 * icf.h (Icf::unfold_section): New function.
13062 * options.h (General_options::keep_unique): New option.
13063 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13064 * testsuite/Makefile.in: Regenerate.
13065 * testsuite/icf_keep_unique_test.sh: New file.
13066 * testsuite/icf_keep_unique_test.cc: New file.
13068 2009-08-12 Cary Coutant <ccoutant@google.com>
13071 * resolve.cc (Symbol_table::resolve): Check for references from
13072 dynamic objects to hidden and internal symbols.
13073 * testsuite/Makefile.am (hidden_test.sh): New test.
13074 * testsuite/Makefile.in: Regenerate.
13075 * testsuite/hidden_test.sh: New script.
13076 * testsuite/hidden_test_1.c: New test source.
13077 * testsuite/hidden_test_main.c: New test source.
13079 2009-08-11 Doug Kwan <dougkwan@google.com>
13081 * arm.cc: Update comments.
13082 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13083 segment to locate the .ARM.exidx section if present.
13085 2009-08-09 Doug Kwan <dougkwan@google.com>
13087 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13090 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13091 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13094 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13096 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13097 valid tls_segment only for non-debug-section relocations.
13098 * testsuite/Makefile.am: Add gc_tls_test.
13099 * testsuite/Makefile.in: Regenerate.
13100 * testsuite/gc_tls_test.cc: New file.
13101 * testsuite/gc_tls_test.sh: New file.
13103 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13105 * icf.cc: New file.
13107 * Makefile.am (CCFILES): Add icf.cc.
13108 (HFILES): Add icf.h
13109 * Makefile.in: Regenerate.
13110 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13111 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13112 section, symbol and addend information for the relocs.
13113 * gold.cc (queue_middle_tasks): Call identical code folding.
13114 * gold.h: Add defines for multimap.
13115 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13116 to the call of finalize_local_symbols.
13117 * main.cc (main): Create object of class Icf.
13118 * object.cc (Sized_relobj::do_layout): Allow this function to be
13119 called twice during icf.
13120 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13121 to sections marked as identical by icf.
13122 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13124 (Sized_relobj::do_section_entsize): New function.
13125 * object.h (Object::section_entsize): New function.
13126 (Object::do_section_entsize): New pure virtual function.
13127 (Relobj::finalize_local_symbols): Add new parameter.
13128 (Relobj::do_section_entsize): New function.
13129 * options.h (General_options::icf): New option.
13130 (General_options::icf_iterations): New option.
13131 (General_options::print_icf_sections): New option.
13132 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13133 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13134 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13136 * symtab.cc (Symbol_table::is_section_folded): New function.
13137 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13138 to sections marked as identical by icf.
13139 * symtab.h (Symbol_table::set_icf): New function.
13140 (Symbol_table::icf): New function.
13141 (Symbol_table::is_section_folded): New function.
13142 (Symbol_table::icf_): New data member.
13143 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13144 * testsuite/Makefile.am: Add commands to build icf_test.
13145 * testsuite/Makefile.in: Regenerate.
13146 * testsuite/icf_test.sh: New file.
13147 * testsuite/icf_test.cc: New file.
13149 2009-07-24 Chris Demetriou <cgd@google.com>
13151 * layout.cc (is_compressible_debug_section): Fix incorrect
13152 comment about compressed section names.
13154 2009-07-20 Ian Lance Taylor <ian@airs.com>
13157 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13159 2009-07-16 Ian Lance Taylor <iant@google.com>
13162 * layout.h: #include <map>.
13163 (class Kept_section): Change from struct to class. Add accessors
13164 and setters. Add section size to Comdat_group mapping. Change
13165 Comdat_group to std::map. Add is_comdat_ field. Add
13166 linkonce_size field in union.
13167 (class Layout): Update declaration of find_or_add_kept_section.
13168 Don't declare find_kept_object.
13169 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13170 parameter. Add object, shndx, is_comdat, and is_group_name
13171 parameters. Change all callers. Adjust for new Kept_section.
13172 (Layout::find_kept_object): Remove.
13173 * object.cc (Sized_relobj::include_section_group): Update use of
13174 Kept_section. Rename secnum to shndx. Only record
13175 Kept_comdat_section if sections are the same size.
13176 (Sized_relobj::include_linkonce_section): Update use of
13177 Kept_section. Only record Kept_comdat_section if sections are the
13178 same size. Set size of linkonce section.
13179 (Sized_relobj::map_to_kept_section): Update call to
13180 get_kept_comdat_section.
13181 * object.h (class Sized_relobj): Rename fields in
13182 Kept_comdat_section to drop trailing underscores; change object
13183 field to Relobj*. Change Kept_comdat_section_table to store
13184 struct rather than pointer.
13185 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13186 Add kept_object and kept_shndx parameters. Change all callers.
13187 (Sized_relobj::get_kept_comdat_section): Change return type to
13188 bool. Add kept_object and kept_shndx parameters. Change all
13190 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13191 Layout::find_or_add_kept_section.
13193 2009-07-09 Ian Lance Taylor <iant@google.com>
13195 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13196 Reserve space in the hash table.
13198 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13200 * fileread.cc (File_read::get_mtime): New method.
13201 * fileread.h (Timespec): New structure.
13202 (File_read::get_mtime): New method.
13203 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13204 Renamed from timestamp_nsec.
13205 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13207 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13209 (Incremental_inputs::report_archive): Save mtime; style fix.
13210 (Incremental_inputs::report_obejct): Save mtime; style fix.
13211 (Incremental_inputs::report_script): Save mtime; style fix.
13212 (Incremental_inputs::finalize_inputs): Style fix.
13213 (Incremental_inputs::finalize): Style fix.
13214 (Incremental_inputs::create_input_section_data): Store inputs
13216 * incremental.h (Incremental_inputs::report_script): Add mtime
13218 (Incremental_inputs::Input_info::Input_info): Intialize only one
13220 (Incremental_inputs::Input_info::archive): Move to nameless
13222 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13223 (Incremental_inputs::Input_info::script): Move to nameless union.
13224 (Incremental_inputs::mtime): New field.
13225 * script.cc (read_input_script): Pass file mtime to
13227 * script.h (Script_info::inputs): Style fix.
13229 2009-07-01 Ian Lance Taylor <ian@airs.com>
13231 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13234 2009-06-24 Ian Lance Taylor <iant@google.com>
13237 * layout.cc (Layout::choose_output_section): If we find an
13238 existing section, update the flags.
13239 (Layout::create_notes): New function, broken out of
13241 (Layout::finalize): Don't create note sections.
13242 (Layout::create_note): Don't crash if linker script discards
13244 (Layout::create_gold_note): Likewise.
13245 (Layout::create_build_id): Likewise. Don't set
13246 after_input_sections on the section.
13247 (Layout::create_executable_stack_info): Remove target parameter.
13249 * layout.h (class Layout): Declare create_notes. Update
13250 declaration of create_executable_stack_info.
13251 * gold.cc (queue_middle_tasks): Call create_notes.
13252 * output.cc (Output_section::update_flags_for_input_section): Move
13253 here from output.h. If SHF_ALLOC flag is newly set, mark address
13255 * output.h (Output_data::mark_address_invalid): New function.
13256 (class Output_section): Only declare, not define,
13257 update_flags_for_input_section. Remove set_flags.
13259 2009-06-24 Ian Lance Taylor <iant@google.com>
13261 * script-sections.cc (Output_section_definition::
13262 set_section_addresses): Rename shadowing local load_address to
13265 2009-06-24 Ian Lance Taylor <iant@google.com>
13268 * reloc.cc (relocate_sections): Skip empty relocation sections.
13270 2009-06-23 Ian Lance Taylor <iant@google.com>
13273 * layout.cc (Layout::create_note): Use choose_output_section
13274 rather than make_output_section.
13276 2009-06-23 Ian Lance Taylor <iant@google.com>
13279 * options.cc (General_options::parse_V): Set printed_version_.
13280 (General_options::General_options): Initialize printed_version_.
13281 * options.h (class General_options): Add printed_version_ field.
13282 * gold.cc (queue_initial_tasks): If there are no input files,
13283 don't give a fatal error if we printed the version information.
13284 (queue_middle_tasks): If using -r with a shared object, give a
13285 fatal error rather than an ordinary error.
13287 2009-06-23 Ian Lance Taylor <iant@google.com>
13290 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13291 (Layout::make_output_section): Set have_stabstr_section_ if we see
13292 a .stab*str section.
13293 (Layout::finalize): Call link_stabs_sections.
13294 (Layout::link_stabs_sections): New file.
13295 * layout.h (class Layout): Add have_stabstr_section_ field.
13296 Declare link_stabs_sections.
13298 2009-06-23 Doug Kwan <dougkwan@google.com>
13300 * Makefile.am (libgold_a_LIBADD): New.
13301 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13302 * Makefile.in: Regenerate.
13303 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13304 * configure: Regenerate.
13305 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13306 * fileread.cc: Include sys/state.h
13307 * gold.h: Declare memmem and strndup if found missing.
13308 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13310 2009-06-23 Ian Lance Taylor <iant@google.com>
13312 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13313 * configure: Rebuild.
13315 2009-06-23 Ian Lance Taylor <iant@google.com>
13318 * object.cc (Object::section_contents): Don't try to get a view if
13319 the section has length zero.
13320 (Object::handle_gnu_warning_section): If the section is empty, use
13321 the name of the section as the warning.
13323 2009-06-23 Ian Lance Taylor <iant@google.com>
13326 * stringpool.h (class Stringpool_template): Add optimize_ field.
13327 (Stringpool_template::set_optimize): New function.
13328 * stringpool.cc (Stringpool_template::Stringpool_template):
13329 Initialize optimize_ field.
13330 (Stringpool_template::set_string_offsets): Test local optimize
13331 fild rather than parameter.
13332 * layout.cc (Layout::Layout): Call set_optimize on the section
13335 2009-06-22 Ian Lance Taylor <iant@google.com>
13338 * yyscript.y: Parse TARGET.
13339 * script.cc (script_set_target): New function.
13340 * script-c.h (script_set_target): Declare.
13341 * options.cc (General_options::string_to_object_format): Rename
13342 from string_to_object_format in anonymous namespace. Change
13344 * options.h (class General_options): Declare
13345 string_to_object_format.
13347 2009-06-22 Ian Lance Taylor <iant@google.com>
13349 * script-sections.cc (Script_sections::create_segments): Don't put
13350 program headers in a PT_LOAD segment if -n or -N.
13352 2009-06-22 Ian Lance Taylor <iant@google.com>
13355 * options.h (class General_options): Add -z lazy and -z now. Sort
13356 -z options into alphabetical order.
13357 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13359 2009-06-21 Ian Lance Taylor <iant@google.com>
13361 * layout.cc (Layout::make_output_section): Call
13362 Target::new_output_section.
13363 (Layout::attach_allocated_section_to_segment): Put large section
13364 sections in a separate load segment with the large segment flag
13366 (Layout::segment_precedes): Sort large data segments after other
13368 (align_file_offset): New static function.
13369 (Layout::set_segment_offsets): Use align_file_offset.
13370 * output.h (class Output_section): Add is_small_section_ and
13371 is_large_section_ fields.
13372 (Output_section::is_small_section): New function.
13373 (Output_section::set_is_small_section): New function.
13374 (Output_section::is_large_section): New function.
13375 (Output_section::set_is_large_section): New function.
13376 (Output_section::is_large_data_section): New function.
13377 (class Output_segment): Add is_large_data_segment_ field.
13378 (Output_segment::is_large_data_segment): New function.
13379 (Output_segment::set_is_large_data_segment): New function.
13380 * output.cc (Output_section::Output_section): Initialize new
13382 (Output_segment::Output_segment): Likewise.
13383 (Output_segment::add_output_section): Add assertion that large
13384 data sections always go in large data segments. Force small data
13385 sections to the end of the list of data sections. Force small BSS
13386 sections to the start of the list of BSS sections. For large BSS
13387 sections to the end of the list of BSS sections.
13388 * symtab.h (class Symbol): Declare is_common_shndx.
13389 (Symbol::is_defined): Check Symbol::is_common_shndx.
13390 (Symbol::is_common): Likewise.
13391 (class Symbol_table): Define enum Commons_section_type. Update
13392 declarations. Add small_commons_ and large_commons_ fields.
13393 * symtab.cc (Symbol::is_common_shndx): New function.
13394 (Symbol_table::Symbol_table): Initialize new fields.
13395 (Symbol_table::add_from_object): Put small and large common
13396 symbols in the right list.
13397 (Symbol_table::sized_finalized_symbol): Check
13398 Symbol::is_common_shndx.
13399 (Symbol_table::sized_write_globals): Likewise.
13400 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13401 common symbol lists. Don't call do_allocate_commons_list if the
13403 (Symbol_table::do_allocate_commons_list): Remove is_tls
13404 parameter. Add comons_section_type parameter. Change all
13405 callers. Handle small and large common symbols.
13406 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13407 Symbol::is_common_shndx.
13408 * resolve.cc (symbol_to_bits): Likewise.
13409 * target.h (Target::small_common_shndx): New function.
13410 (Target::small_common_section_flags): New function.
13411 (Target::large_common_shndx): New function.
13412 (Target::large_common_section_flags): New function.
13413 (Target::new_output_section): New function.
13414 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13415 small_common_section_flags, and large_common_section_flags
13417 (Target::do_new_output_section): New virtual function.
13418 * arm.cc (Target_arm::arm_info): Initialize new fields.
13419 * i386.cc (Target_i386::i386_info): Likewise.
13420 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13422 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13423 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13424 (Target_x86_64::do_new_output_section): New function.
13425 * configure.ac: Define conditional MCMODEL_MEDIUM.
13426 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13427 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13428 (large_LDFLAGS): Define.
13429 * testsuite/large.c: New file.
13430 * testsuite/testfile.cc (Target_test::test_target_info):
13431 Initialize new fields.
13432 * configure, testsuite/Makefile.in: Rebuild.
13434 2009-06-05 Doug Kwan <dougkwan@google.com>
13436 * Makefile.am (CCFILES): Add target.cc.
13437 * Makefile.in: Regenerate.
13438 * i386.cc (class Target_i386): Define new virtual method to
13439 override do_is_local_label_name in parent.
13440 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13441 local symbols if --discard-locals or -X is given.
13442 * options.h (class General_options): Declare new options
13443 '--discard-locals' and '-X' for discarding locals.
13444 * target.h (class Target): Define new methods is_local_label_name.
13445 Declare new virtual method do_is_local_label_name.
13446 * target.cc: New file.
13447 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13448 (check_SCRIPTS): Add discard_locals_test.sh.
13449 (check_DATA): Add discard_local_tests.syms.
13450 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13451 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13452 * testsuite/Makefile.in: Regenerate.
13453 * testsuite/discard_locals_test.c: New file.
13454 * testsuite/discard_locals_test.sh: Same.
13456 2009-06-05 Doug Kwan <dougkwan@google.com>
13458 * object.cc (Sized_relobj::Sized_relobj): Initialize
13459 discarded_eh_frame_shndx_ to -1U.
13460 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13462 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13463 a discarded .eh_frame section.
13464 (Sized_relobj::do_finalize_local_symbols): Ditto.
13465 * object.h (class Sized_relobj): Declare new member
13466 discarded_eh_frame_shndx_.
13467 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13468 (local_labels_test.o, local_labels_test): New rules.
13469 * testsuite/Makefile.in: Regenerate.
13471 2009-06-04 Doug Kwan <dougkwan@google.com>
13473 * layout.cc (Layout::section_name_mapping): Add mapping for
13474 special ARM sections.
13476 2009-06-03 Doug Kwan <dougkwan@google.com>
13478 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13479 (utils::has_overflow): Same.
13481 2009-06-03 Ian Lance Taylor <iant@google.com>
13483 * layout.cc (Layout::section_name_mapping): New array, replacing
13484 Layout::linkonce_mapping.
13485 (Layout::section_name_mapping_count): New variable, replacing
13486 Layout::linkonce_mapping_count.
13487 (Layout::linkonce_output_name): Remove.
13488 (Layout::output_section_name): Rewrite.
13489 * layout.h (class Layout): Rename Linkonce_mapping to
13490 Section_name_mapping, linkonce_mapping to section_name_mapping,
13491 linkonce_mapping_count to section_name_mapping_count. Don't
13492 declare linkonce_output_name.
13494 2009-06-03 Doug Kwan <dougkwan@google.com>
13496 * gold/arm.cc (namespace utils): New.
13497 (Target_arm::reloc_is_non_pic): Define new method.
13498 (class Arm_relocate_functions): New.
13499 (Target_arm::Relocate::relocate): Handle relocation types used by
13502 2009-06-03 Ian Lance Taylor <iant@google.com>
13504 * arm.cc (Target_arm::scan::global): Use || instead of |.
13506 2009-06-02 Doug Kwan <dougkwan@google.com>
13508 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13509 issued_non_pic_error_.
13510 (class Target_arm::Scan): Declare new method check_non_pic.
13511 Define new method symbol_needs_plt_entry.
13512 Declare new data member issued_non_pic_error_.
13513 (class Target_arm::Relocate): Declare new method
13514 should_apply_static_reloc.
13515 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13516 (Target_arm::Scan::check_non_pic): Define new method.
13517 (Target_arm::Scan::local): Handle a small subset of reloc types used
13519 (Target_arm::Scan::local): Same.
13520 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13522 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13524 * incremental.cc (Incremental_inputs::report_command_line): Filter
13525 out --incremental-* options.
13527 2009-05-29 Doug Kwan <dougkwan@google.com>
13529 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13531 (class Target_arm): Update comment.
13532 (Target_arm::Target_arm): Initialize new data members GOT_,
13533 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13534 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13535 and Target_arm::rel_dyn_section.
13536 Declare new_enum Target_arm::Got_type.
13537 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13539 Update commments for member do_dynsym_value.
13540 (Target_arm::got_size, Target_arm::plt_section,
13541 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13542 new methods inside class defintion.
13543 (Target_arm::got_section): Define new method.
13544 (Target_arm::rel_dyn_section): Same.
13545 (Output_data_plt_arm): New template class.
13546 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13547 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13548 (Output_data_plt_arm::add_entry): Same.
13549 (Output_data_plt_arm::first_plt_entry): Define new
13550 static data member for PLT instruction template.
13551 (Output_data_plt_arm::plt_entry): Same.
13552 (Output_data_plt_arm::do_write): Define new method.
13553 (Target_arm::make_plt_entry): Same.
13554 (Target_arm::do_finalize_sections): Same.
13555 (Target_arm::do_dynsym_value): Same.
13557 2009-05-28 Doug Kwan <dougkwan@google.com>
13559 * Makefile.am (TARGETSOURCES): Add arm.cc.
13560 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13561 * Makefile.in: Regenerate.
13562 * arm.cc: New file.
13563 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13565 2009-05-26 Doug Kwan <dougkwan@google.com>
13567 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13568 (General_options::check_excluded_libs): Strip off directories in
13569 archive name before matching like GNU ld does.
13570 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13571 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13572 (exclude_libs_test_LDFLAGS): Add linker option
13573 -Wl,--exclude-libs,libexclude_libs_test_3
13574 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13575 an explicit archive without using -l.
13576 (alt/libexclude_libs_test_3.a): New make rule.
13577 * testsuite/Makefile.in: Regenerate.
13578 * testsuite/exclude_libs_test.c : Declare lib3_default().
13580 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13581 * exclude_libs_test_3.c: New file.
13583 2009-05-26 Nick Clifton <nickc@redhat.com>
13585 * po/id.po: New Indonesian translation.
13586 * po/gold.pot: Updated template file.
13588 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13590 * testsuite/Makefile.am: Add -ffunction-sections to compile
13591 gc_comdat_test files. Add -Wl,--gc-sections to build
13593 * testsuite/Makefile.in: Regenerate.
13594 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13596 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13598 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13599 kept comdat section was garbage collected.
13600 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13601 * testsuite/Makefile.in: Regenerate.
13602 * testsuite/gc_comdat_test.sh: New file.
13603 * testsuite/gc_comdat_test_1.cc: New file.
13604 * testsuite/gc_comdat_test_2.cc: New file.
13606 2009-05-19 Doug Kwan <dougkwan@google.com>
13608 * archive.cc (Archive::Archive): Move constructor from archive.h
13609 to here. Initialize no_export_.
13610 (Archive::get_elf_object_for_member): Set no_export flag of object.
13611 * archive.h (Archive::Archive): Move constructor body to
13613 (Archive::no_export): New method.
13614 (Archive::no_export_): New field.
13615 * object.h (Object::Object): Initialize no_export_ to false.
13616 (Object::no_export, Object::set_no_export): New methods.
13617 (Object::no_export_): New field.
13618 * options.cc (General_options::parse_exclude_libs): New method.
13619 (General_options::check_excluded_libs) Same.
13620 * options.h (exclude_libs): New option.
13621 (General_options::check_excluded_libs): New method declaration.
13622 (General_options::excluded_libs_): New field.
13623 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13624 default or protected visibility if an object has no-export flag set.
13625 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13626 (check_SCRIPTS): Add exclude_libs_test.sh.
13627 (check_DATA): Add exclude_libs_test.syms.
13628 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13629 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13630 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13631 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13632 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13633 libexclude_libs_test_2.a): New rules.
13634 * testsuite/Makefile.in: Regenerate.
13635 * testsuite/exclude_libs_test.c: New file.
13636 * testsuite/exclude_libs_test.sh: Ditto.
13637 * testsuite/exclude_libs_test_1.c: Ditto.
13638 * testsuite/exclude_libs_test_2.c: Ditto.
13640 2009-05-15 Ian Lance Taylor <iant@google.com>
13642 * configure.ac: Check for declarations for cases where libiberty.h
13643 checks HAVE_DECL_xxx.
13644 * configure, config.in: Rebuild.
13646 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13648 * gold.h (Incremental_argument_list): Remove (invalid) forward
13650 * incremental.cc (Incremental_inputs::report_achive): New method.
13651 (Incremental_inputs::report_object): New method.
13652 (Incremental_inputs::report_script): New method.
13653 (Incremental_inputs::finalize_inputs): New method.
13654 (Incremental_inputs::finalize): Call finalize_inputs().
13655 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13656 Create inputs entries.
13657 * incremental.h (Incremental_input_type): New enum.
13658 (Incremental_inputs::Incremental_input): Initialize new fields.
13659 (Incremental_inputs::report_inputs): New method.
13660 (Incremental_inputs::report_achive): New method.
13661 (Incremental_inputs::report_object): New method.
13662 (Incremental_inputs::report_script): New method.
13663 (Incremental_inputs::finalize_inputs): New method.
13664 (Incremental_inputs::Input_info): New struct.
13665 (Incremental_inputs::Input_info_map): New typedef.
13666 (Incremental_inputs::lock_): New field.
13667 (Incremental_inputs::Inputs_): New field.
13668 (Incremental_inputs::Inputs_map): New field.
13669 * main.cc (main): Call Incremental_input::report_inputs.
13670 * options.h (Input_argument_list): Typedef moved from
13672 (Input_file_group::Files): Remove, use ::Input_argument_list.
13673 (Input_file_group::Input_argument_list): Remove, use
13674 ::Input_argument_list.
13675 * plugin.cc (Plugin_manager::add_input_file): Add error in
13677 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13679 * script.cc (read_input_script): Call
13680 Incremental_input::report_script.
13681 * script.h (Script_info): New class.
13683 2009-04-27 Ian Lance Taylor <iant@google.com>
13685 * x86_64.cc (do_adjust_output_section): Set entsize to
13688 2009-04-23 Elliott Hughes <enh@google.com>
13690 * output.cc (Output_file::close): After short writes, continue
13691 writing from the correct offset in the buffer being written.
13693 2009-04-23 Chris Demetriou <cgd@google.com>
13695 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13696 * configure: Regenerate.
13697 * config.in: Regenerate.
13698 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13699 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13701 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13703 * incremental.cc (Incremental_inputs_header_data): Renamed from
13704 Incremental_input_header_data.
13705 (Incremental_inputs_header_data::data_size): New field.
13706 (Incremental_inputs_header_data::put_input_file_count): Renamed
13707 from input_file_count.
13708 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13709 from command_line_offset.
13710 (Incremental_inputs_header_data::put_reserved): Renamed from
13712 (Incremental_inputs_entry_data): Renamed from
13713 Incremental_input_entry_data.
13714 (Incremental_inputs_entry_data::data_size): New field.
13715 (Incremental_inputs::report_command_line): New method.
13716 (Incremental_inputs::finalize): New method.
13717 (Incremental_inputs::create_incremental_inputs_data): New method.
13718 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13719 * incremental.h: New file.
13720 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13721 (Layout::finalize): Create incremental inputs section in
13722 incremental builds.
13723 (Layout::create_incremental_info_sections): New method.
13724 * layout.h (Layout::incremental_inputs): New method.
13725 (Layout::create_incremental_info_sections): New method.
13726 (Layout::incremental_inputs_): New field.
13727 * main.cc (main): Notify Incremental_input of the command line.
13729 2009-04-01 Ian Lance Taylor <iant@google.com>
13730 Mikolaj Zalewski <mikolajz@google.com>
13732 * gold.h (reserve_unordered_map): Define, three versions, one for
13733 each version of Unordered_map.
13734 * layout.cc (Layout::Layout): Remove options parameter. Add
13735 number_of_input_files parameter. Don't initialize options_.
13736 Initialize number_of_input_files_ and resized_signatures_. Move
13737 sections_are_attached_.
13738 (Layout::layout_group): Reserve space for group_signatures_.
13739 (Layout::find_or_add_kept_section): Change name parameter to be a
13740 reference. Resize signatures_ map when it gets large enough.
13741 (Layout::layout_eh_frame): Use parameters->options() instead of
13743 (Layout::make_output_section): Likewise.
13744 (Layout::attach_allocated_section_to_segment): Likewise.
13745 (Layout::finalize, Layout::create_executable_stack): Likewise.
13746 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13747 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13748 * layout.h (class Layout): Update declarations. Remove options_
13749 field. Add number_of_input_files_ and resized_signatures_
13750 fields. Move sections_are_attached_ field.
13751 * main.cc (main): Pass number of input files to Layout
13752 constructor. Don't pass options.
13754 2009-03-30 Ian Lance Taylor <iant@google.com>
13756 * ffsll.c (ffsll): Correct implementation.
13758 2009-03-27 Ian Lance Taylor <iant@google.com>
13760 * ffsll.c: New file.
13761 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13762 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13763 * ftruncate.c (ftruncate): Declare before definition.
13764 * mremap.c (mremap): Likewise.
13765 * pread.c (pread): Likewise.
13766 * configure, Makefile.in, config.in: Rebuild.
13768 * mremap.c: New file.
13769 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13770 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13771 (mremap): Declare if HAVE_MREMAP is not defined.
13772 * configure, Makefile.in, config.in: Rebuild.
13774 2009-03-27 Cary Coutant <ccoutant@google.com>
13776 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13777 position independent.
13778 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13779 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13781 2009-03-24 Cary Coutant <ccoutant@google.com>
13783 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13785 (needs_dynamic_reloc): Likewise.
13787 2009-03-24 Ian Lance Taylor <iant@google.com>
13789 * yyscript.y (file_cmd): Recognize EXTERN.
13790 (extern_name_list, extern_name_list_body): New nonterminals.
13791 * script.cc (script_add_extern): Define.
13792 * script-c.h (script_add_extern): Declare.
13794 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13796 * object.cc (is_elf_object): Define.
13797 * object.h (is_elf_object): Declare.
13798 * archive.cc (Archive::get_elf_object_for_member): Call
13800 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13802 2009-03-24 Elliott Hughes <enh@google.com>
13804 * output.cc (Output_file::map_anonymous): Define.
13805 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13806 try an anonymous one. Report the size if the mmap fails.
13807 * output.h (class Output_file): Declare map_anonymous.
13809 2009-03-24 Ian Lance Taylor <iant@google.com>
13811 * target-select.cc (instantiate_target): Don't acquire the lock if
13812 the instantiated_target_ field has already been set.
13814 2009-03-23 Ian Lance Taylor <iant@google.com>
13816 * gold-threads.h (class Initialize_lock): Define.
13817 * gold-threads.cc (class Initialize_lock_once): Define.
13818 (initialize_lock_control): New static variable.
13819 (initialize_lock_pointer): New static variable.
13820 (initialize_lock_once): New static function.
13821 (Initialize_lock::Initialize_lock): Define.
13822 (Initialize_lock::initialize): Define.
13823 * target-select.h: Include "gold-threads.h".
13824 (class Target_selector): Add lock_ and initialize_lock_ fields.
13825 Don't define instantiate_target, just declare it.
13826 * target-select.cc (Target_selector::Target_selector): Initialize
13828 (Target_selector::instantiate_target): Define.
13829 * descriptors.h: Include "gold-threads.h".
13830 (class Descriptors): Add initialize_lock_ field.
13831 * descriptors.cc (Descriptors::Descriptors): Initialize new
13833 (Descriptors::open): Use initialize_lock_ field
13834 * errors.h (class Errors): Add initialize_lock_ field.
13835 * errors.cc (Errors::Errors): Initialize new field.
13836 (Errors::initialize_lock): Use initialize_lock_ field.
13837 * powerpc.cc (class Target_selector_powerpc): Remove
13838 instantiated_target_ field. In do_recognize call
13839 instantiate_target rather than do_instantiate_target. In
13840 do_instantiate_target just allocate a new target.
13841 * sparc.cc (class Target_selector_sparc): Likewise.
13843 * freebsd.h: New file.
13844 * i386.cc: Include "freebsd.h".
13845 (Target_i386): Derive from Target_freebsd rather than
13847 (Target_selector_i386): Derive from Target_selector_freebsd rather
13848 than Target_selector.
13849 * x86_64.cc: Include "freebsd.h".
13850 (Target_x86_64): Derive from Target_freebsd rather than
13852 (Target_selector_x86_64): Derive from Target_selector_freebsd
13853 rather than Target_selector.
13854 * target.h (class Target): Add adjust_elf_header and
13855 do_adjust_elf_header.
13856 * output.cc (Output_file_header:: do_sized_write): Call target
13857 adjust_elf_header routine.
13858 * configure.tgt: Set targ_osabi.
13859 * configure.ac: Define GOLD_DEFAULT_OSABI.
13860 * parameters.cc (Parameters::default_target): Pass
13861 GOLD_DEFAULT_OSABI to select_target.
13862 * target-select.h (class Target_selector): Make instantiate_target
13863 protected rather than private.
13864 * Makefile.am (HFILES): Add freebsd.h.
13865 * configure, Makefile.in, config.in: Rebuild.
13867 * merge.cc (do_add_input_section): Correct pend value. Change
13868 message about last entry not being null terminated from error to
13871 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13873 * incremental.cc: New file.
13874 * Makefile.am (CCFILES): Add incremental.cc.
13875 * Makefile.in: Rebuild.
13877 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13879 * layout.cc (Layout::output_section_name): Preserve names
13880 of '.note.' sections.
13882 2009-03-19 Ian Lance Taylor <iant@google.com>
13884 * descriptors.cc (Descriptors::open): Check that the options are
13885 valid before using them.
13887 2009-03-18 Ian Lance Taylor <iant@google.com>
13889 * script-sections.h: Include <list>.
13890 (class Script_sections): Change Sections_elements from std::vector
13891 to std::list. Typedef public Elements_iterator. Add
13892 orphan_section_placement_, data_segment_align_start_, and
13893 saw_data_segment_align_ fields. Remove data_segment_align_index_
13895 * script-sections.cc (class Orphan_section_placement): New class.
13896 (class Sections_element): Add virtual functions is_relro and
13897 orphan_section_init. Remove virtual function place_orphan_here.
13898 (class Output_section_definition): Add is_relro and
13899 orphan_section_init. Remove place_orphan_here.
13900 (class Orphan_output_section): Likewise.
13901 (Script_sections::Script_sections): Update for field changes.
13902 (Script_sections::data_segment_align): Set saw_data_segment_align_
13903 and data_segment_align_start_, not data_segment_align_index.
13904 (Script_sections::data_segment_relro_end): Check
13905 saw_data_segment_align_. Use data_segment_align_start_ rather
13906 than data_segment_align_index_.
13907 (Script_sections::place_orphan): Rewrite to use
13908 Orphan_section_placement.
13910 2009-03-17 Ian Lance Taylor <iant@google.com>
13912 * archive.cc (Archive::add_symbols): Check for a version attached
13913 to the symbol name in the archive map.
13914 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13915 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13916 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13917 (ver_test_11.a): New target.
13918 * testsuite/Makefile.in: Rebuild.
13920 * configure.ac: Check for chsize and posix_fallocate. Replace
13922 * ftruncate.c: New file, from gnulib.
13923 * output.cc (posix_fallocate): Define dummy version if not
13924 HAVE_POSIX_FALLOCATE.
13925 (Output_file::map): Call posix_fallocate rather than lseek and
13927 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13928 * configure, Makefile.in, config.in: Rebuild.
13930 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13932 * layout.h (Layout::create_note): Add section_name parameter.
13933 * layout.cc (Layout::create_note): Likewise.
13934 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13936 2009-03-17 Ian Lance Taylor <iant@google.com>
13938 * descriptors.cc: Include "options.h".
13939 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13940 (Descriptors::open): Always use O_CLOEXEC when opening a new
13941 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13942 then set FD_CLOEXEC.
13944 * sparc.cc (class Target_sparc): Add has_got_section.
13945 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13946 make sure we have a GOT section.
13948 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13949 (Target_sparc::Scan::local): Likewise.
13950 (Target_sparc::Scan::global): Likewise.
13951 (Target_sparc::Relocate::relocate): Likewise.
13952 (Target_sparc::Relocate::relocate_tls): Likewise.
13954 * symtab.cc (Symbol_table::define_default_version): New function,
13955 broken out of add_from_object.
13956 (Symbol_table::add_from_object): Call define_default_version.
13957 (Symbol_table::define_special_symbol): Add resolve_oldsym
13958 parameter. Change all callers. If the version for a symbol comes
13959 from a version script, resolve it with the symbol with the same
13960 name with no version. Also add the symbol without a version if
13962 (do_define_in_output_data): If resolving with oldsym, don't delete
13964 (do_define_in_output_segment): Likewise.
13965 (do_define_as_constant): Likewise.
13966 * symtab.h (class Symbol_table): Update declarations.
13968 2009-03-13 Ian Lance Taylor <iant@google.com>
13970 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13971 (Read_symbols::requeue): New function.
13972 (Read_symbols::do_read_symbols): If make_elf_object fails because
13973 the target type is not configured, and the file was searched for,
13974 issue a warning and retry with the next directory.
13975 (Add_symbols::run): If the file has an incompatible format, and
13976 it was searched for, requeue the Read_symbols task. On error,
13977 release the object.
13978 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13979 dirindex parameter to constructor. Change all callers. Declare
13980 incompatible_warning and requeue.
13981 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13982 input_argument_ and input_group_ fields. Add them to
13983 constructor. Change all callers.
13984 (class Read_script): Add dirindex_ field. Add it to constructor.
13985 Change all callers.
13986 * archive.cc (Archive::setup): Remove input_objects parameter.
13987 Change all callers.
13988 (Archive::get_file_and_offset): Likewise.
13989 (Archive::read_all_symbols): Likewise.
13990 (Archive::read_symbols): Likewise.
13991 (Archive::get_elf_object_for_member): Remove input_objects
13992 parameter. Add punconfigured parameter. Change all callers.
13993 (Archive::add_symbols): Change return type to bool. Check return
13994 value of include_member.
13995 (Archive::include_all_members): Likewise.
13996 (Archive::include_member): Change return type to bool. Return
13997 false if first included object has incompatible target. Set
13998 included_member_ field.
13999 (Add_archive_symbols::run): If add_symbols returns false, requeue
14001 * archive.h (class Archive): Add included_member_ field.
14002 Initialize it in constructor. Add input_file and searched_for
14003 methods. Update declarations.
14004 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14005 input_argument_ fields. Add them to constructor. Change all
14007 * script.cc: Include "target-select.h".
14008 (class Parser_closure): Add skip_on_incompatible_target_ and
14009 found_incompatible_target_ fields. Add
14010 skip_on_incompatible_target parameter to constructor. Change all
14011 callers. Add methods skip_on_incompatible_target,
14012 clear_skip_on_incompatible_target, found_incompatible_target, and
14013 set_found_incompatible_target.
14014 (read_input_script): Add dirindex parameter. Change all callers.
14015 If parser finds an incompatible target, requeue Read_symbols
14017 (script_set_symbol): Clear skip_on_incompatible_target in
14019 (script_add_assertion, script_parse_option): Likewise.
14020 (script_start_sections, script_add_phdr): Likewise.
14021 (script_check_output_format): New function.
14022 * script.h (read_input_script): Update declaration.
14023 * script-c.h (script_check_output_format): Declare.
14024 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14025 (ignore_cmd): Remove OUTPUT_FORMAT.
14026 * fileread.cc (Input_file::Input_file): Add explicit this.
14027 (Input_file::will_search_for): New function.
14028 (Input_file::open): Add pindex parameter. Change all callers.
14029 * fileread.h (class Input_file): Add input_file_argument method.
14030 Declare will_search_for. Update declarations.
14031 * object.cc (make_elf_object): Add punconfigured parameter.
14032 Change all callers.
14033 * object.h (class Object): Make input_file public. Add
14034 searched_for method.
14035 (make_elf_object): Update declaration.
14036 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14038 * dirsearch.h (class Dirsearch): Update declaration.
14039 * options.h (class General_options): Add --warn-search-mismatch.
14040 * parameters.cc (Parameters::is_compatible_target): New function.
14041 * parameters.h (class Parameters): Declare is_compatible_target.
14042 * workqueue.cc (Workqueue::add_blocker): New function.
14043 * workqueue.h (class Workqueue): Declare add_blocker.
14045 * fileread.cc (Input_file::open): Remove options parameter.
14046 Change all callers.
14047 (Input_file::open_binary): Likewise.
14048 * script.cc (read_input_script): Likewise.
14049 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14050 options parameter from constructor. Change all callers.
14051 (class Read_script): Likewise.
14052 * fileread.h (class Input_file): Update declarations.
14053 * script.h (read_input_script): Update declaration.
14055 2009-03-10 Nick Clifton <nickc@redhat.com>
14057 * po/es.po: New Spanish translation.
14059 2009-03-06 Cary Coutant <ccoutant@google.com>
14061 * options.cc (parse_short_option): Keep dash_z from registering itself.
14063 2009-03-03 Ian Lance Taylor <iant@google.com>
14066 * target-reloc.h (relocate_section): Pass output_section to
14068 * i386.cc (Target_i386::should_apply_static_reloc): Add
14069 output_section parameter. Change all callers.
14070 (Target_i386::Relocate::relocate): Add output_section parameter.
14071 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14072 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14073 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14074 * testsuite/two_file_shared.sh: New script.
14075 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14076 (check_DATA): Add two_file_shared.dbg.
14077 (two_file_shared.dbg): New target.
14078 * testsuite/Makefile.in: Rebuild.
14080 2009-03-01 Ian Lance Taylor <iant@google.com>
14082 * configure.ac: Check for byteswap.h.
14083 * configure: Rebuild.
14084 * config.in: Rebuild.
14086 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14088 * layout.cc (Layout::find_or_add_kept_section): New function.
14089 (Layout::add_comdat): Removed.
14090 * layout.h (struct Kept_section): Move out of class Layout.
14091 Remove trailing underscores from field names. Add group_sections
14092 field. Rename group_ field to is_group. Change all uses.
14093 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14094 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14095 comdat_groups_ field.
14096 (Sized_relobj::include_section_group): Use
14097 find_or_add_kept_section and Kept_section::group_sections.
14098 (Sized_relobj::include_linkonce_section): Likewise.
14099 * object.cc (class Sized_relobj): Don't define Comdat_group or
14100 Comdat_group_table. Remove find_comdat_group and
14101 add_comdat_group. Remove comdat_groups_ field.
14102 * plugin.cc (include_comdat_group): Use
14103 Layout::find_or_add_kept_section.
14105 2009-02-28 Ian Lance Taylor <iant@google.com>
14107 * README: --gc-sections and map files are now supported. Document
14108 some build requirements.
14111 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14112 relocatable link set the value of the section symbol to zero.
14113 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14114 relocatable link don't include the section address in the local
14117 2009-02-27 Ian Lance Taylor <iant@google.com>
14120 * options.h (class Search_directory): Add is_system_directory.
14121 (class General_options): Declare is_in_system_directory.
14122 * options.cc (get_relative_sysroot): Make static.
14123 (get_default_sysroot): Make static.
14124 (General_optoins::is_in_system_directory): New function.
14125 * fileread.cc (Input_file::is_in_system_directory): New function.
14126 * fileread.h (class Input_file): Declare is_in_system_directory.
14127 * object.h (class Object): Add is_in_system_directory.
14128 (class Input_objects): Remove system_library_directory_ field.
14129 * object.cc (Input_objects::add_object): Don't set
14130 system_library_directory_.
14131 (input_objects::found_in_system_library_directory): Remove.
14132 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14133 parameter. Change all callers.
14134 (Symbol_table::sized_write_globals): Likewise.
14135 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14136 Call Object::is_in_system_directory.
14137 * symtab.h (class Symbol_table): Update declarations.
14140 * descriptors.h (Open_descriptor): Add is_on_stack field.
14141 * descriptors.cc (Descriptors::open): If the descriptor is on the
14142 top of the stack, remove it. Initialize is_on_stack field.
14143 (Descriptors::release): Only add pod to stack if it is not on the
14145 (Descriptors::close_some_descriptor): Clear stack_next and
14146 is_on_stack fields.
14149 * output.cc (Output_section::find_starting_output_address): Rename
14150 from starting_output_address; add PADDR parameter; change return
14152 * output.h (class Output_section): Declare
14153 find_starting_output_address instead of starting_output_address.
14154 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14155 section symbol for which we can't find a merge section.
14158 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14159 hidden or internal, force the symbol to be local.
14160 * resolve.cc (Symbol::override_visibility): Define.
14161 (Symbol::override_base): Use override_visibility.
14162 (Symbol_table::resolve): Likewise.
14163 (Symbol::override_base_with_special): Likewise.
14164 (Symbol_table::override_with_special): If the visibility is hidden
14165 or internal, force the symbol to be local.
14166 * symtab.h (class Symbol): Add set_visibility and
14167 override_visibility.
14168 * testsuite/ver_test_1.sh: New file.
14169 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14170 (check_DATA): Add ver_test_1.syms.
14171 (ver_test_1.syms): New target.
14172 * testsuite/Makefile.in: Rebuild.
14174 2009-02-25 Cary Coutant <ccoutant@google.com>
14176 * layout.cc (Layout::choose_output_section): Don't rename sections
14177 when using a linker script that has a SECTIONS clause.
14178 * Makefile.in: Regenerate.
14180 * testsuite/Makefile.am (script_test_5.sh): New test case.
14181 * testsuite/Makefile.in: Regenerate.
14182 * testsuite/script_test_5.cc: New file.
14183 * testsuite/script_test_5.sh: New file.
14184 * testsuite/script_test_5.t: New file.
14186 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14188 * archive.cc (Archive::include_member): Update calls to add_symbols.
14189 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14190 the Layout argument.
14191 * dynobj.h (do_add_symbols): Add the Layout argument.
14192 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14194 * object.h (Object::add_symbols): Add the Layout argument.
14195 (Object::do_add_symbols): Add the Layout argument.
14196 (Sized_relobj::do_add_symbols): Add the Layout argument.
14197 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14198 Unify the two versions.
14199 (Add_plugin_symbols): Remove.
14200 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14201 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14202 (Add_plugin_symbols): Remove.
14203 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14204 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14205 (Add_symbols::run): Make it work with Pulginobj.
14207 2009-02-06 Ian Lance Taylor <iant@google.com>
14209 * object.cc (Sized_relobj::do_layout): Make info message start
14210 with lower case letter.
14212 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14214 * binary.cc: Fix file comment.
14216 * options.h (enum Incremental_disposition): Define.
14217 (class General_options): Add new options: --incremental,
14218 --incremental_changed, --incremental_unchanged,
14219 --incremental_unknown. Add incremental_disposition_ and
14220 implicit_incremental_ fields.
14221 (General_options::incremental_disposition): New function.
14222 (class Position_dependent_options): Add incremental_disposition
14224 (Position_dependent_options::copy_from_options): Set incremental
14226 * options.cc (General_options::parse_incremental_changed): New
14228 (General_options::parse_incremental_unchanged): New function.
14229 (General_options::parse_incremental_unknown): New function.
14230 (General_options::General_options): Initialize new fields
14231 incremental_disposition_ and implicit_incremental_.
14232 (General_options::finalize): Check for uasge of --incremental-*
14233 without --incremental.
14235 2009-02-06 Chris Demetriou <cgd@google.com>
14237 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14238 pointer and to report location as the file name associated with
14240 (gold_undefined_symbol_at_location): New function to replace the
14241 old gold_undefined_symbol functionality.
14242 * target-reloc.h (relocate_section): Update to use
14243 gold_undefined_symbol_at_location.
14244 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14245 Call gold_undefined_symbol function rather than gold_error.
14246 * errors.h (Errors::undefined_symbol): Take location as a
14247 string, rather than calculating it from a relocation.
14248 * errors.cc (Errors::fatal): Print "fatal error:" before the
14250 (Errors::error, Errors::error_at_location): Print "error: "
14251 before the formatted message.
14252 (Errors::undefined_symbol): Take location as a string, rather
14253 than calculating it from a relocation.
14254 (gold_undefined_symbol_at_location): New function akin to
14255 old gold_undefined_symbol, calculates location from relocation.
14256 (gold_undefined_symbol): Change to take only a Symbol pointer
14257 and to report location as the file name associated with the symbol.
14258 * testsuite/debug_msg.sh: Update for changed error messages.
14259 * testsuite/undef_symbol.sh: Likewise.
14261 2009-02-04 Duncan Sands <baldrick@free.fr>
14264 * reduced_debug_output.h
14265 (Output_reduced_debug_abbrev_section::failed): Use format for
14267 (Output_reduced_debug_info_section::faild): Likewise.
14269 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14271 * script.cc (Lazy_demangler): New class.
14272 (Version_script_info::get_symbol_version_helper): Demangle a
14275 2009-01-29 Cary Coutant <ccoutant@google.com>
14277 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14279 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14281 2009-01-28 Ian Lance Taylor <iant@google.com>
14283 * version.cc (version_string): Bump to 1.9.
14285 * gold.h: Include <cstring> and <stdint.h>.
14286 * version.cc: Include <cstdio>.
14287 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14289 * reduced_debug_output.cc (insert_into_vector): Rename from
14290 Insert_into_vector; change all callers. Use Swap_unaligned to
14291 avoid aliasing issue; remove union since it is unnecessary.
14293 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14295 * Makefile.am (CCFILES): Add gc.cc.
14296 (HFILES): Add gc.h.
14297 * Makefile.in: Regenerate.
14298 * gold.cc (Gc_runner): New class.
14299 (queue_initial_tasks): Call garbage collection related tasks
14300 when corresponding options are invoked.
14301 (queue_middle_gc_tasks): New function.
14302 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14303 processed early before laying out sections during garbage collection.
14304 * gold.h (queue_middle_gc_tasks): New function.
14305 (is_prefix_of): Move from "layout.cc".
14306 * i386.cc (Target_i386::gc_process_relocs): New function.
14307 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14308 * main.cc (main): Create object of class "Garbage_collection".
14309 * object.cc (Relobj::copy_symbols_data): New function.
14310 (Relobj::is_section_name_included): New function.
14311 (Sized_relobj::do_layout): Allow this function to be called twice
14312 during garbage collection and defer layout of section during the
14314 * object.h (Relobj::get_symbols_data): New function.
14315 (Relobj::is_section_name_included): New function.
14316 (Relobj::copy_symbols_data): New function.
14317 (Relobj::set_symbols_data): New function.
14318 (Relobj::get_relocs_data): New function.
14319 (Relobj::set_relocs_data): New function.
14320 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14321 (Relobj::gc_process_relocs): New function.
14322 (Relobj::do_gc_process_relocs): New pure virtual function.
14323 (Relobj::sd_): New data member.
14324 (Sized_relobj::is_output_section_offset_invalid): New function.
14325 (Sized_relobj::do_gc_process_relocs): New function.
14326 * options.h (General_options::gc_sections): Modify to not be a no-op.
14327 (General_options::print_gc_sections): New option.
14328 * plugin.cc (Plugin_finish::run): Remove function call to
14329 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14330 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14331 * reloc.cc (Read_relocs::run): Add task to process relocs and
14332 determine unreferenced sections when doing garbage collection.
14333 (Gc_process_relocs): New class.
14334 (Sized_relobj::do_gc_process_relocs): New function.
14335 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14336 sections that are garbage collected.
14337 * reloc.h (Gc_process_relocs): New class.
14338 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14339 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14340 symbols whose corresponding sections are garbage collected.
14341 (Symbol_table::Symbol_table): Add new parameter for the garbage
14343 (Symbol_table::gc_mark_undef_symbols): New function.
14344 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14345 (Symbol_table::gc_mark_dyn_syms): New function.
14346 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14348 (Symbol_table::add_from_object): Likewise.
14349 (Symbol_table::add_from_relobj): When building shared objects, do not
14350 treat externally visible symbols as garbage.
14351 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14352 table information for static and relocatable links.
14353 * symtab.h (Symbol_table::set_gc): New function.
14354 (Symbol_table::gc): New function.
14355 (Symbol_table::gc_mark_undef_symbols): New function.
14356 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14357 (Symbol_table::gc_mark_dyn_syms): New function.
14358 (Symbol_table::gc_): New data member.
14359 * target.h (Sized_target::gc_process_relocs): New pure virtual
14361 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14362 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14364 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14366 * options.h (General_options::gc_sections): Define as a no-op for now.
14367 (General_options::no_keep_memory): Ditto.
14368 (General_options::Bshareable): Define.
14369 * options.cc (General_options::finalize): Honor -Bshareable.
14371 2009-01-20 Andreas Schwab <schwab@suse.de>
14373 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14374 read the value in the contents, since we don't use it. Use the
14375 template endianness when writing.
14376 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14378 2009-01-19 Andreas Schwab <schwab@suse.de>
14380 * configure.tgt (powerpc64-*): Fix targ_obj.
14382 2009-01-15 Ian Lance Taylor <iant@google.com>
14384 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14385 local symbols when stripping all symbols.
14387 2009-01-14 Cary Coutant <ccoutant@google.com>
14389 * output.cc (Output_reloc): Add explicit instantiations.
14391 2009-01-14 Cary Coutant <ccoutant@google.com>
14393 * archive.cc (Archive::get_elf_object_for_member): Remove call
14394 to File_read::claim_for_plugin.
14395 * descriptors.cc (Descriptors::open): Remove reference to
14397 (Descriptors::claim_for_plugin): Remove.
14398 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14399 (Descriptors::is_claimed): Remove.
14400 (claim_descriptor_for_plugin): Remove.
14401 * fileread.cc (File_read::claim_for_plugin): Remove.
14402 * fileread.h (File_read::claim_for_plugin): Remove.
14403 (File_read::descriptor): Reopen descriptor if necessary.
14404 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14405 (Plugin_manager::all_symbols_read): Add task parameter. Change
14407 (Plugin_manager::get_input_file): New function.
14408 (Plugin_manager::release_input_file): New function.
14409 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14410 corresponding data member.
14411 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14412 and pass to base constructor. Change all callers.
14413 (get_input_file, release_input_file): New functions.
14414 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14415 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14416 (Plugin_manager::all_symbols_read): Add task parameter.
14417 (Plugin_manager::get_input_file): New function.
14418 (Plugin_manager::release_input_file): New function.
14419 (Plugin_manager::task_): New data member.
14420 (Pluginobj::Pluginobj): Add filesize parameter.
14421 (Pluginobj::filename): New function.
14422 (Pluginobj::descriptor): New function.
14423 (Pluginobj::filesize): New function.
14424 (Pluginobj::filesize_): New data member.
14425 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14426 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14427 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14429 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14430 with archive libraries.
14431 * testsuite/Makefile.in: Regenerate.
14432 * testsuite/plugin_test.c (struct sym_info): New type.
14433 (get_input_file, release_input_file): New static variables.
14434 (onload): Capture new transfer vector entries.
14435 (claim_file_hook): Stop reading at end of file according to filesize.
14436 Factor out parsing of readelf output into separate function.
14437 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14438 APIs and get the source file name from the symbol table. Convert
14439 source file name to corresponding object file name. Print info
14440 message when adding new input files.
14441 (parse_readelf_line): New function.
14442 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14443 * testsuite/plugin_test_2.sh: Likewise.
14444 * testsuite/plugin_test_3.sh: Likewise.
14445 * testsuite/plugin_test_4.sh: New test case.
14447 2009-01-07 Ian Lance Taylor <iant@google.com>
14449 * version.cc (version_string): Bump to 1.8.
14451 2008-12-23 Cary Coutant <ccoutant@google.com>
14453 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14454 * plugin.cc (Plugin_manager::finish): Rename as
14455 layout_deferred_objects. Move cleanup to separate function.
14456 (Plugin_manager::cleanup): New function.
14457 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14459 * plugin.h (Plugin_manager::finish): Rename as
14460 layout_deferred_objects.
14461 (Plugin_manager::cleanup): New function.
14462 (Plugin_manager::cleanup_done): New field.
14464 2008-12-23 Cary Coutant <ccoutant@google.com>
14466 * plugin.cc (is_visible_from_outside): New function.
14467 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14468 so we don't return "IR only" status for exported symbols or -r links.
14470 * testsuite/Makefile.am (plugin_test_3): New test case.
14471 * testsuite/Makefile.in: Regenerate.
14472 * testsuite/plugin_test_3.sh: New file.
14474 2008-12-22 Cary Coutant <ccoutant@google.com>
14476 * object.cc (Sized_relobj::layout_section): New function.
14477 (Sized_relobj::do_layout): Defer layout of input sections until after
14478 plugin has provided replacement files.
14479 (Sized_relobj::do_layout_deferred_sections): New function.
14480 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14481 (Relobj::layout_deferred_sections): New function.
14482 (Relobj::do_layout_deferred_sections): New function.
14483 (Sized_relobj::do_layout_deferred_sections): New function.
14484 (Sized_relobj::layout_section): New function.
14485 (Sized_relobj::Deferred_layout): New structure.
14486 (Sized_relobj::deferred_layout_): New field.
14487 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14488 Change all callers. Layout deferred sections.
14489 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14491 (Plugin_hook::run): Move code from do_plugin_hook inline.
14492 (Plugin_hook::do_plugin_hook): Remove.
14493 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14494 (Plugin_manager::finish): Renamed, was cleanup.
14495 (Plugin_manager::should_defer_layout): New function.
14496 (Plugin_manager::add_deferred_layout_object): New function.
14497 (Plugin_manager::Deferred_layout_list): New type.
14498 (Plugin_manager::deferred_layout_objects_): New field.
14499 (Plugin_hook::do_plugin_hook): Remove.
14501 2008-12-17 Ian Lance Taylor <iant@google.com>
14503 * options.h (class General_options): Add --no case for
14506 2008-12-16 Cary Coutant <ccoutant@google.com>
14508 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14510 (Plugin_manager::claim_file): Create plugin object even if
14511 plugin did not call the add_symbols callback.
14512 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14513 asking for more symbols than were added.
14514 * testsuite/Makefile.am (plugin_test_1): Add test case with
14516 (empty.syms): New target.
14517 * testsuite/Makefile.in: Regenerate.
14518 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14519 message. Don't call add_symbols if no globals.
14520 (all_symbols_read_hook): Don't provide replacement for empty
14523 2008-12-12 Ian Lance Taylor <iant@google.com>
14525 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14526 r_type == 0 for a local symbol with r_sym == 0.
14527 (scan_relocatable_relocs): Pass r_sym to
14528 local_non_section_strategy.
14529 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14532 * configure.ac: Update test for TLS descriptors: they are
14533 supported as of glibc 2.9.
14534 * configure: Rebuild.
14536 2008-12-11 Ian Lance Taylor <iant@google.com>
14539 * target-reloc.h (Default_scan_relocatable_relocs): For each
14540 function, map r_type == 0 to RELOC_DISCARD.
14542 2008-12-10 Cary Coutant <ccoutant@google.com>
14544 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14545 object to override a kept COMDAT group from a plugin object.
14547 2008-12-09 Ian Lance Taylor <iant@google.com>
14550 * yyscript.y (file_cmd): Handle INPUT.
14552 * testsuite/initpri1.c: Change all declarations to be full
14553 prototypes by adding void, to avoid compiler warnings.
14555 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14557 * options.cc (General_options::parse_plugin_opt): New.
14558 (General_options::add_plugin): The argument now is just the filename.
14559 (General_options::add_plugin_option): New.
14560 * options.h (plugin_opt): New.
14561 (add_plugin): Change argument name.
14562 (add_plugin_option): New.
14563 * plugin.cc (Plugin::load): Don't parse the plugin option.
14564 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14565 (Plugin::add_option): New.
14566 (Plugin::args_): Change type.
14567 (Plugin::filename_): New.
14568 (Plugin_manager::add_plugin_option): New.
14569 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14570 * testsuite/Makefile.in: Regenerate.
14572 2008-12-05 Cary Coutant <ccoutant@google.com>
14574 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14575 Handle --strip-lto-sections option.
14576 * options.h (strip_lto_sections): New option.
14578 2008-12-01 Cary Coutant <ccoutant@google.com>
14580 * plugin.cc (ld_plugin_message): Change format parameter to const.
14581 Fix mismatch between new[] and delete.
14583 2008-11-14 Cary Coutant <ccoutant@google.com>
14585 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14588 2008-11-05 Craig Silverstein <csilvers@google.com>
14590 * options.cc (General_options::parse_dynamic_list): New function.
14591 * options.h (General_options): New flags dynamic_list,
14592 dynamic_list_data, dynamic_list_cpp_new, and
14593 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14594 (General_options::in_dynamic_list): New function.
14595 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14596 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14597 (Lex::can_continue_name): Likewise.
14599 (read_script_file): New parameter script_options.
14600 (read_dynamic_list): New function.
14601 (Script_options::define_dynamic_list): New function.
14602 (dynamic_list_keyword_parsecodes): New variable.
14603 (dynamic_list_keywords): New variable.
14604 * script.h (Script_options::define_dynamic_list): New function
14606 (read_dynamic_list): New function prototype.
14607 * symtab.cc (strprefix): New macro.
14608 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14609 dynamic_list_data, dynamic_list_cpp_new, and
14610 dynamic_list_cpp_typeinfo.
14611 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14612 (dynamic_list_expr): New rule.
14613 (dynamic_list_nodes): Likewise.
14614 (dynamic_list_node): Likewise.
14615 * testsuite/Makefile.am (dynamic_list): New test.
14616 * testsuite/Makefile.in: Regenerated.
14617 * testsuite/dynamic_list.t: New file.
14618 * testsuite/dynamic_list.sh: New file.
14620 2008-11-05 Craig Silverstein <csilvers@google.com>
14622 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14623 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14624 (t11_last): Likewise.
14625 * testsuite/ver_test_6.c (main): Likewise.
14627 2008-10-07 Cary Coutant <ccoutant@google.com>
14629 * options.c (General_options::finalize): Add check for -static and
14631 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14634 2008-10-02 Cary Coutant <ccoutant@google.com>
14636 * plugin.cc (make_sized_plugin_object): Fix conditional
14637 compilation to work when not all targets are enabled.
14639 2008-09-29 Cary Coutant <ccoutant@google.com>
14641 * archive.cc (Archive::get_file_and_offset): Use filename instead
14642 of name to get library path.
14643 (Archive::include_member): Unlock external member of a thin archive.
14645 * testsuite/Makefile.am (TEST_AR): New variable.
14646 (thin_archive_test_1): New test.
14647 (thin_archive_test_2): New test.
14648 * testsuite/Makefile.in: Regenerate.
14649 * testsuite/thin_archive_main.cc: New file.
14650 * testsuite/thin_archive_test_1.cc: New file.
14651 * testsuite/thin_archive_test_2.cc: New file.
14652 * testsuite/thin_archive_test_3.cc: New file.
14653 * testsuite/thin_archive_test_4.cc: New file.
14655 2008-09-29 Cary Coutant <ccoutant@google.com>
14657 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14658 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14660 (Sized_relobj::do_finalize_local_symbols): Likewise.
14661 (Sized_relobj::map_to_kept_section): Likewise.
14662 * object.h (Sized_relobj::invalid_address): New constant.
14663 (Sized_relobj::do_output_section_offset): Check for invalid_address
14665 * output.cc (Output_reloc::local_section_offset): Use constant
14666 invalid_address instead of -1U.
14667 (Output_reloc::get_address): Likewise.
14668 (Output_section::output_address): Change -1U to -1ULL.
14669 * output.h (Output_reloc::invalid_address): New constant.
14670 * reloc.cc (Sized_relobj::write_sections): Use constant
14671 invalid_address instead of -1U.
14672 (Sized_relobj::relocate_sections): Likewise.
14673 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14674 values for merge sections.
14675 * target-reloc.h (relocate_for_relocatable): Use constant
14676 invalid_address instead of -1U.
14678 2008-09-19 Cary Coutant <ccoutant@google.com>
14680 Add plugin functionality for link-time optimization (LTO).
14681 * configure.ac (plugins): Add --enable-plugins option.
14682 * configure: Regenerate.
14683 * config.in: Regenerate.
14684 * Makefile.am (LIBDL): New variable.
14685 (CCFILES): Add plugin.cc.
14686 (HFILES): Add plugin.h.
14687 (ldadd_var): Add LIBDL.
14688 * Makefile.in: Regenerate.
14690 * archive.cc: Include "plugin.h".
14691 (Archive::setup): Don't preread archive symbols when using a plugin.
14692 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14693 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14695 (Archive::include_member): Add symbols from plugin objects.
14696 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14697 * descriptors.cc (Descriptors::open): Check for file descriptors
14698 abandoned by plugins.
14699 (Descriptors::claim_for_plugin): New function.
14700 * descriptors.h (Descriptors::claim_for_plugin): New function.
14701 (Open_descriptor::is_claimed): New field.
14702 (claim_descriptor_for_plugin): New function.
14703 * fileread.cc (File_read::claim_for_plugin): New function.
14704 * fileread.h (File_read::claim_for_plugin): New function.
14705 (File_read::descriptor): New function.
14706 * gold.cc: Include "plugin.h".
14707 (queue_initial_tasks): Add task to call plugin hooks for generating
14709 * main.cc: Include "plugin.h".
14710 (main): Load plugin libraries.
14711 * object.h (Pluginobj): Declare.
14712 (Object::pluginobj): New function.
14713 (Object::do_pluginobj): New function.
14714 (Object::set_target): New function.
14715 * options.cc: Include "plugin.h".
14716 (General_options::parse_plugin): New function.
14717 (General_options::General_options): Initialize plugins_ field.
14718 (General_options::add_plugin): New function.
14719 * options.h (Plugin_manager): Declare.
14720 (General_options): Add --plugin option.
14721 (General_options::has_plugins): New function.
14722 (General_options::plugins): New function.
14723 (General_options::add_plugin): New function.
14724 (General_options::plugins_): New field.
14725 * plugin.cc: New file.
14726 * plugin.h: New file.
14727 * readsyms.cc: Include "plugin.h".
14728 (Read_symbols::do_read_symbols): Check for archive before checking
14729 for ELF file. Call plugin hooks to claim files.
14730 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14731 from a real object file; force override when processing replacement
14733 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14734 (Symbol::init_base_object): Likewise.
14735 (Symbol::init_base_output_data): Likewise.
14736 (Symbol::init_base_output_segment): Likewise.
14737 (Symbol::init_base_constant): Likewise.
14738 (Symbol::init_base_undefined): Likewise.
14739 (Symbol::output_section): Assert that object is not a plugin.
14740 (Symbol_table::add_from_pluginobj): New function.
14741 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14743 (Symbol_table::sized_write_globals): Likewise.
14744 (Symbol_table::add_from_pluginobj): Instantiate template.
14745 * symtab.h (Sized_pluginobj): Declare.
14746 (Symbol::in_real_elf): New function.
14747 (Symbol::set_in_real_elf): New function.
14748 (Symbol::in_real_elf_): New field.
14749 (Symbol_table::add_from_pluginobj): New function.
14751 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14752 (LIBDL): New variable.
14753 (LDADD): Add LIBDL.
14754 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14755 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14756 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14757 (MOSTLYCLEANFILES): Likewise.
14758 * testsuite/Makefile.in: Regenerate.
14759 * testsuite/plugin_test.c: New file.
14760 * testsuite/plugin_test_1.sh: New file.
14761 * testsuite/plugin_test_2.sh: New file.
14763 2008-09-16 Ian Lance Taylor <iant@google.com>
14765 * target-reloc.h (relocate_section): Check whether a symbol is
14766 defined by the ABI before reporting an undefined symbol error.
14767 * target.h (Target::is_defined_by_abi): Make parameter const.
14768 (Target::do_is_defined_by_abi): Likewise.
14769 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14770 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14771 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14772 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14773 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14774 * testsuite/Makefile.in: Rebuild.
14776 * fileread.cc (make_view): Add casts to avoid warning.
14778 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14780 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14781 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14783 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14785 * options.h (General_options::output_is_executable): New.
14786 (General_options::output_is_pie): New.
14787 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14788 for shared libraries.
14789 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14791 2008-09-11 Chris Demetriou <cgd@google.com>
14793 * options.h (origin): New -z option.
14794 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14795 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14798 2008-09-05 Cary Coutant <ccoutant@google.com>
14800 * fileread.cc (File_read::make_view): Add check for attempt to map
14801 beyond end of file.
14803 2008-09-05 Cary Coutant <ccoutant@google.com>
14805 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14806 explicit instantiations.
14808 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14811 * options.cc (General_options::finalize): Allow undefined symbols
14812 in shlibs if linking -shared.
14815 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14816 symbols as not needing a dynsym entry.
14818 2008-08-20 Craig Silverstein <csilvers@google.com>
14820 * fileread.cc (File_read::open): Do not lock the file unless it
14821 was successfully opened.
14823 2008-08-14 Cary Coutant <ccoutant@google.com>
14825 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14826 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14827 * testsuite/tls_test.cc (struct int128): 128-bit struct
14828 for testing TLS relocs with non-zero addend.
14829 (v12): New TLS variable.
14831 (t_last): Add check for v12.
14832 * testsuite/tls_test.h (t12): New function.
14833 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14835 2008-08-13 Ian Lance Taylor <iant@google.com>
14837 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14838 set tls_segment_ or relro_segment_.
14839 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14841 * output.h (Output_section::clear_is_relro): New function.
14842 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14843 sections specially even when output_data_ is empty.
14844 (Output_segment::maximum_alignment): When first section is relro,
14845 only force alignment for PT_LOAD segments.
14846 * script.cc (script_data_segment_align): New function.
14847 (script_data_segment_relro_end): New function.
14848 * script-c.h (script_data_segment_align): Declare.
14849 (script_data_segment_relro_end): Declare.
14850 * script-sections.h (class Script_sections): Declare
14851 data_segment_align and data_segment_relro_end. Add fields
14852 segment_align_index_ and saw_relro_end_.
14853 * script-sections.cc (class Sections_element): Add set_is_relro
14854 virtual function. Add new bool* parameter to place_orphan_here.
14855 Add get_output_section virtual function.
14856 (class Output_section_definition): Add set_is_relro. Add new
14857 bool* parameter to place_orphan_here. Add get_output_section.
14858 Add is_relro_ field.
14859 (Output_section_definition::Output_section_definition): Initialize
14860 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14861 and is_relro_ fields.
14862 (Output_section_definition::place_orphan_here): Add is_relro
14864 (Output_section_definition::set_section_addresses): Set relro for
14866 (Output_section_definition::alternate_constraint): Likewise.
14867 (class Orphan_output_section): Add new bool* parameter to
14868 place_orphan_here. Add get_output_section.
14869 (Orphan_output_section::place_orphan_here): Add is_relro
14871 (Script_sections::Script_sections): Initialize
14872 data_segment_align_index_ and saw_relro_end_.
14873 (Script_sections::data_segment_align): New function.
14874 (Script_sections::data_segment_relro_end): New function.
14875 (Script_sections::place_orphan): Set or clear is_relro.
14876 (Script_sections::set_section_addresses): Force alignment of first
14878 * yyscript.y (exp): Call script_data_segment_align and
14879 script_data_segment_relro_end.
14880 * testsuite/relro_script_test.t: New file.
14881 * testsuite/relro_test.cc (using_script): Declare.
14882 (t1, t2): Test using_script.
14883 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14884 (relro_script_test_SOURCES): Define.
14885 (relro_script_test_DEPENDENCIES): Define.
14886 (relro_script_test_LDFLAGS): Define.
14887 (relro_script_test_LDADD): Define.
14888 (relro_script_test.so): New target.
14889 * testsuite/Makefile.in: Rebuild.
14891 2008-08-06 Cary Coutant <ccoutant@google.com>
14893 * archive.cc (Archive::total_archives, Archive::total_members)
14894 (Archive::total_members_loaded): New variables.
14895 (Archive::setup): Add parameter. Add option to preread
14897 (Archive::read_armap): Add counter.
14898 (Archive::get_file_and_offset): New function.
14899 (Archive::get_elf_object_for_member): New function.
14900 (Archive::read_all_symbols): New function.
14901 (Archive::read_symbols): New function.
14902 (Archive::add_symbols): Add counters.
14903 (Archive::include_all_members): Use armap to find members if it's
14905 (Archive::include_member): Skip reading symbols if already read.
14906 Factored code into Archive::get_file_and_offset and
14907 Archive::get_elf_object_for_member. Changed call to
14908 Mapfile::report_include_archive_member.
14909 (Archive::print_stats): New function.
14910 * archive.h: Declare Object and Read_symbols_data classes.
14911 (Archive::Archive): Add initializers for new members.
14912 (Archive::setup): Add parameter.
14913 (Archive::print_stats): New function.
14914 (Archive::total_archives, Archive::total_members)
14915 (Archive::total_members_loaded): New variables.
14916 (Archive::get_file_and_offset): New function.
14917 (Archive::get_elf_object_for_member): New function.
14918 (Archive::read_all_symbols): New function.
14919 (Archive::read_symbols): New function.
14920 (Archive::Archive_member): New class.
14921 (Archive::members_): New member.
14922 (Archive::num_members_): New member.
14923 * main.cc: Include archive.h.
14924 (main): Call Archive::print_stats.
14925 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14926 archive parameter; member_name is now the fully-decorated name.
14927 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14928 * options.h: (General_options): Add --preread-archive-symbols option.
14929 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14932 2008-08-04 Ian Lance Taylor <iant@google.com>
14934 * symtab.h (Symbol::use_plt_offset): New function.
14935 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14936 * powerpc.cc (Relocate::relocate): Likewise.
14937 * sparc.cc (Relocate::relocate): Likewise.
14938 * x86_64.cc (Relocate::relocate): Likewise.
14939 * testsuite/weak_plt.sh: New test.
14940 * testsuite/weak_plt_main.cc: New test.
14941 * testsuite/weak_plt_shared.cc: New test.
14942 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14943 (check_PROGRAMS): Add weak_plt.
14944 (check_DATA): Add weak_plt_shared.so.
14945 (weak_plt_main_pic.o, weak_plt): New targets.
14946 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14947 * testsuite/Makefile.in: Rebuild.
14949 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14951 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14952 * testsuite/Makefile.in: Rebuild.
14954 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14956 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14957 * Makefile.in: Regenerate.
14958 * po/POTFILES.in: Regenerate.
14960 2008-07-29 Ian Lance Taylor <iant@google.com>
14962 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14963 symbols before other symbols.
14964 * testsuite/script_test_2.cc (test_addr): Declare.
14965 (test_addr_alias): Declare.
14966 (main): Check that test_addr and test_addr_alias have the right
14968 * testsuite/script_test_2.t: Define test_addr_alias and
14971 2008-07-24 Ian Lance Taylor <iant@google.com>
14974 * descriptors.cc: New file.
14975 * descriptors.h: New file.
14976 * gold-threads.h (class Hold_optional_lock): New class.
14977 * fileread.cc: Include "descriptors.h".
14978 (File_read::~File_read): Release descriptor rather than closing
14980 (File_read::open) [file]: Call open_descriptor rather than open.
14981 Set is_descriptor_opened_.
14982 (File_read::open) [memory]: Assert that descriptor is not open.
14983 (File_read::reopen_descriptor): New function.
14984 (File_read::release): Release descriptor.
14985 (File_read::do_read): Make non-const. Reopen descriptor.
14986 (File_read::read): Make non-const.
14987 (File_read::make_view): Reopen descriptor.
14988 (File_read::do_readv): Likewise.
14989 * fileread.h (class File_read): Add is_descriptor_opened_ field.
14990 Update declarations.
14991 * layout.cc: Include "descriptors.h".
14992 (Layout::create_build_id): Use open_descriptor rather than open.
14993 * output.cc: Include "descriptors.h".
14994 (Output_file::open): Use open_descriptor rather than open.
14995 * archive.cc (Archive::const_iterator): Change Archive to be
14997 (Archive::begin, Archive::end): Make non-const.
14998 (Archive::count_members): Likewise.
14999 * archive.h (class Archive): Update declarations.
15000 * object.h (Object::read): Make non-const.
15001 * Makefile.am (CCFILES): Add descriptors.cc.
15002 (HFILES): Add descriptors.h.
15003 * Makefile.in: Rebuild.
15006 * gold.h: Always include <clocale>. Add Solaris workarounds
15007 following code in binutils/sysdep.h.
15010 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15011 this->eh_frame_hdr_ is NULL before using it.
15013 * dynobj.cc (Versions::Versions): Update comment.
15015 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15016 the base version name.
15018 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15019 array size plus one.
15020 (Stringpool_template::set_string_offsets): Subtract one from key
15021 before using it as an array index.
15022 (Stringpool_template::get_offset_with_length): Likewise.
15023 (Stringpool_template::write_to_buffer): Likewise.
15024 * stringpool.h (Stringpool_template::get_offset_from_key):
15027 2008-07-23 Ian Lance Taylor <iant@google.com>
15030 * object.h (Merged_symbol_value::value): Do our best to handle a
15034 * script.cc (Version_script_info::get_versions): Don't add empty
15035 version tag to return value.
15036 (Version_script_info::get_symbol_version_helper): Change return
15037 type to bool. Add pversion parameter. Change all callers.
15038 (script_register_vers_node): Don't require a non-NULL tag.
15039 * script.h (class Version_script_info): Update declarations.
15040 (Version_script_info::get_symbol_version): Change return type to
15041 bool. Add version parameter. Change all callers.
15042 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15043 handling. Handle an empty version from a version script.
15044 (Symbol_table::define_special_symbol): Likewise.
15045 * testsuite/ver_test_10.script: New file.
15046 * testsuite/ver_test_10.sh: New file.
15047 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15048 (check_DATA): Add ver_test_10.syms.
15049 (ver_test_10.syms, ver_test_10.so): New target.
15050 * testsuite/Makefile.in: Rebuild.
15052 2008-07-23 Simon Baldwin <simonb@google.com>
15054 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15055 to zero for undefined symbols from dynamic libraries.
15057 2008-07-23 Ian Lance Taylor <iant@google.com>
15059 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15060 Change all callers.
15061 * symtab.h (class Symbol_table): Update declaration.
15062 * testsuite/ver_test_9.cc: New file.
15063 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15064 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15065 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15066 (ver_test_9.so, ver_test_9.o): New targets.
15067 * testsuite/Makefile.in: Rebuild.
15069 2008-07-22 Ian Lance Taylor <iant@google.com>
15071 * options.h (class General_options): Define --check-sections.
15072 * layout.cc (Layout::set_segment_offsets): Handle
15075 * options.h (class General_options): Define -n/--nmagic and
15077 * options.cc (General_options::finalize): For -n/--nmagic or
15078 -N/--omagic, set -static.
15079 * layout.cc (Layout::attach_allocated_section_to_segment): If
15080 -N/--omagic, don't put read-only and read-write sections in
15081 different segments.
15082 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15083 finding a read-only segment.
15084 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15085 don't set the minimum segment alignment to the common page size,
15086 and don't set the file offset to the address modulo the page size.
15087 * script-sections.cc (Script_sections::create_segments): If
15088 -n/--omagic, don't put read-only and read-write sections in
15089 different segments.
15091 * cref.cc: New file.
15092 * cref.h: New file.
15093 * options.h (class General_options): Add --print-symbol-counts.
15094 * main.cc (main): Issue defined symbol report if requested.
15095 * archive.cc (Archive::interpret_header): Make into a const member
15097 (Archive::add_symbols): Call Input_objects::archive_start and
15099 (Archive::const_iterator): Define new class.
15100 (Archive::begin, Archive::end): New functions.
15101 (Archive::include_all_members): Rewrite to use iterator.
15102 (Archive::count_members): New function.
15103 * archive.h (class Archive): Update declarations.
15104 (Archive::filename): New function.
15105 * object.cc: Include "cref.h".
15106 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15107 (Sized_relobj::do_get_global_symbol_counts): New function.
15108 (Input_objects::add_object): Add object to cross-referencer.
15109 (Input_objects::archive_start): New function.
15110 (Input_objects::archive_stop): New function.
15111 (Input_objects::print_symbol_counts): New function.
15112 * object.h: Declare Cref and Archive.
15113 (Object::get_global_symbol_counts): New function.
15114 (Object::do_get_global_symbol_counts): New pure virtual function.
15115 (class Sized_relobj): Add defined_count_ field. Update
15117 (class Input_objects): Add cref_ field. Update constructor.
15118 Update declarations.
15119 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15121 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15123 (Sized_dynobj::do_get_global_symbol_counts): New function.
15124 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15125 defined_count_. Update declarations. Define Symbols typedef.
15126 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15127 parameter. Change all callers.
15128 (Symbol_table::add_from_dynobj): Add sympointers and defined
15129 parameters. Change all callers.
15130 * symtab.h (class Symbol_table): Update declarations.
15131 * Makefile.am (CCFILES): Add cref.cc.
15132 (HFILES): Add cref.h.
15133 * Makefile.in: Rebuild.
15135 2008-07-22 Simon Baldwin <simonb@google.com>
15137 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15138 to zero when writing undefined symbols.
15140 2008-07-22 Ian Lance Taylor <iant@google.com>
15142 * output.cc (Output_section::add_input_section): Don't try to
15143 merge empty merge sections.
15145 2008-07-21 Craig Silverstein <csilvers@google.com>
15147 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15148 Include symbol version in error message.
15150 2008-07-20 Chris Demetriou <cgd@google.com>
15152 * configure.ac (gold_cv_c_random_seed): New configured variable.
15153 (RANDOM_SEED_CFLAGS): New substituted variable.
15154 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15155 * configure: Rebuild.
15156 * Makefile.in: Likewise.
15157 * testsuite/Makefile.in: Likewise.
15159 2008-07-18 Ian Lance Taylor <iant@google.com>
15161 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15162 where we see NAME/NULL and NAME/VERSION as separate symbols.
15163 * testsuite/ver_test_main.cc (main): Call t4.
15164 (t4, t4_2a): Define.
15165 * testsuite/ver_test_2.cc (t4_2): Define.
15166 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15167 * testsuite/ver_test_4.cc (t4_2a): Define.
15168 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15169 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15171 2008-07-17 Ian Lance Taylor <iant@google.com>
15173 * dynobj.cc (Versions::add_def): If we give an error about a
15174 missing version, go ahead and create the version anyhow.
15176 2008-07-10 Ian Lance Taylor <iant@google.com>
15178 Handle output sections with more than 0x7fffffff bytes.
15179 * object.h (class Relobj): Change map_to_output_ to
15180 output_sections_, and just keep a section pointer. Change all
15181 uses. Move comdat group support to Sized_relobj.
15182 (Relobj::is_section_specially_mapped): Remove.
15183 (Relobj::output_section): Remove poff parameter. Change all
15185 (Relobj::output_section_offset): New function.
15186 (Relobj::set_section_offset): Rewrite.
15187 (Relobj::map_to_output): Remove.
15188 (Relobj::output_sections): New function.
15189 (Relobj::do_output_section_offset): New pure virtual function.
15190 (Relobj::do_set_section_offset): Likewise.
15191 (class Sized_relobj): Add section_offsets_ field. Add comdat
15192 group support from Relobj. Update declarations.
15193 (Sized_relobj::get_output_section_offset): New function.
15194 (Sized_relobj::do_output_section_offset): New function.
15195 (Sized_relobj::do_set_section_offset): New function.
15196 * object.cc (Relobj::output_section_address): Remove.
15197 (Sized_relobj::Sized_relobj): Initialize new fields.
15198 (Sized_relobj::include_section_group): Cast find_kept_object to
15200 (Sized_relobj::include_linkonce_section): Likewise.
15201 (Sized_relobj::do_layout): Use separate arrays for output section
15203 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15205 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15206 output_sections and section_offsets.
15207 (Sized_relobj::write_local_symbols): Likewise.
15208 (map_to_kept_section): Compute output address directly.
15209 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15210 output_sections and section_offsets.
15211 (Sized_relobj::write_sections): Likewise.
15212 (Sized_relobj::relocate_sections): Likewise.
15213 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15214 * output.h (class Output_reloc): Update declarations. Change
15215 u2_.relobj to Sized_relobj*.
15216 (class Output_data_reloc): Change add functions to use
15218 * output.cc (Output_reloc::Output_reloc): Change relobj to
15220 (Output_reloc::local_section_offset): Change return type to
15221 Elf_Addr. Use get_output_section_offset.
15222 (Output_reloc::get_address): Likewise.
15223 (Output_section::is_input_address_mapped): Don't call
15224 is_section_specially_mapped.
15225 (Output_section::output_offset): Likewise.
15226 (Output_section::output_address): Likewise.
15227 (Output_section::starting_output_address): Likewise.
15228 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15229 parameter to Sized_relobj*.
15230 (Copy_relocs::need_copy_reloc): Likewise.
15231 (Copy_relocs::save): Likewise.
15232 * copy-relocs.h (class Copy_relocs): Update declarations.
15233 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15234 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15235 * target-reloc.h (relocate_for_relocatable): Change
15236 offset_in_output_section type to Elf_Addr. Change code that uses
15238 * layout.cc (Layout::layout): Always set *off.
15239 * mapfile.cc (Mapfile::print_input_section): Use
15240 output_section_offset.
15241 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15243 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15244 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15245 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15247 2008-07-03 Ian Lance Taylor <iant@google.com>
15249 * layout.cc (Layout::include_section): Do not discard unrecognized
15250 SHT_STRTAB sections.
15252 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15254 * script.cc (Lex::can_continue_name): Make '?' allowable in
15255 version-script names.
15256 * testsuite/version_script.map: Change glob pattern to use '?'
15258 2008-06-30 Manish Singh <yosh@gimp.org>
15261 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15264 2008-06-30 Ian Lance Taylor <iant@google.com>
15268 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15269 versions]: Don't try to read the value in the contents, since we
15270 don't use it. Use the template endianness when writing.
15272 2008-06-25 Cary Coutant <ccoutant@google.com>
15274 * fileread.cc (File_read::make_view): Assert on zero-length view.
15275 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15276 symbol table when there are no symbols to read.
15278 2008-06-23 Craig Silverstein <csilvers@google.com>
15280 * version.cc (version_string): Bump to 1.7
15282 2008-06-18 Craig Silverstein <csilvers@google.com>
15284 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15285 constant 0xFFFF to type Valtype.
15286 (Powerpc_relocate_functions::rel16_ha): Likewise.
15288 2008-06-17 Ian Lance Taylor <iant@google.com>
15290 * output.h (Output_section::Input_section): Initialize p2align_ to
15291 zero for Output_section_data constructors.
15292 (Output_section::Input_section::addralign): If not an input
15293 section, return the alignment of the Output_section_data.
15294 * testsuite/copy_test.cc: New file.
15295 * testsuite/copy_test_1.cc: New file.
15296 * testsuite/copy_test_2.cc: New file.
15297 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15298 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15299 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15300 (copy_test_1_pic.o, copy_test_1.so): New targets.
15301 (copy_test_2_pic.o, copy_test_2.so): New targets.
15302 * testsuite/Makefile.in: Rebuild.
15304 * script-sections.cc (Script_sections::place_orphan): Initialize
15305 local variable exact.
15307 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15309 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15311 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15312 David S. Miller <davem@davemloft.net>
15314 * powerpc.cc: New file.
15315 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15316 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15317 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15318 * Makefile.in: Rebuild.
15320 2008-06-09 Ian Lance Taylor <iant@google.com>
15322 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15324 (throwing, orig_terminate): New static variables.
15325 (terminate_handler): New static function.
15326 (t2): Set terminate handler.
15328 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15331 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15334 2008-05-30 Cary Coutant <ccoutant@google.com>
15336 * archive.cc (Archive::include_all_members) Correct to step
15337 over symbol table and extended name table in thin archives.
15339 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15342 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15345 2008-05-28 Caleb Howe <cshowe@google.com>
15347 * reduced_debug_output.cc: New file.
15348 * reduced_debug_output.h: New file.
15349 * options.h (class General_options): Add --strip-debug-non-line.
15350 * options.cc (General_options::finalize): Add strip_debug_non_line
15351 to the strip heirarchy.
15352 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15354 * layout.cc: Include "reduced_debug_output.h".
15355 (Layout::Layout): Initialize new fields.
15356 (line_only_debug_sections): New static array.
15357 (is_lines_only_debug_sections): New static inline function.
15358 (Layout::include_section): Handle --strip-debug-non-line.
15359 (Layout::make_output_section): If --strip-debug-non-line, build
15360 new output sections for .debug_abbrev and .debug_info.
15361 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15362 gold. Warn about possible overflow.
15363 (read_signed_LEB_128): Likewise.
15364 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15365 (read_signed_LEB_128): Declare.
15366 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15367 (HFILES): Add reduced_debug_output.h.
15368 * Makefile.in: Rebuild.
15370 2008-05-21 Ian Lance Taylor <iant@google.com>
15372 * mapfile.cc: New file.
15373 * mapfile.h: New file.
15374 * options.h (class General_options): Add -M/--print-map and -Map.
15375 * options.cc (General_options::finalize): Make -M equivalent to
15377 * main.cc: Include <cstdio> and "mapfile.h".
15378 (main): Open mapfile if requested.
15379 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15380 constructor. Change caller.
15381 (queue_initial_tasks): Add mapfile parameter. Change caller.
15382 (queue_middle_tasks): Likewise.
15383 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15385 * archive.cc: Include "mapfile.h".
15386 (Archive::add_symbols): Add mapfile parameter. Change all
15387 callers. Pass mapfile, symbol, and reason to include_member.
15388 (Archive::include_all_members): Add mapfile parameter. Change all
15390 (Archive::include_member): Add mapfile, sym, and why parameters.
15391 Change all callers. Report inclusion to map file.
15392 * archive.h: Include "fileread.h".
15393 (class Archive): Update declarations.
15394 (Archive::file): New const method.
15395 (class Add_archive_symbols): Add mapfile_ field. Update
15396 constructor. Change all callers.
15397 * readsyms.h (class Read_symbols): Likewise.
15398 (class Finish_group): Likewise.
15399 (class Read_script): Likewise.
15400 * common.cc: Include "mapfile.h".
15401 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15403 (Symbol_table::do_allocate_commons): Likewise.
15404 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15405 symbol allocation to mapfile.
15406 * common.h (class Allocate_commons_task): Add mapfile_ field.
15407 Update constructor. Change all callers.
15408 * symtab.h (class Symbol_table): Update declarations.
15409 * layout.cc: Include "mapfile.h".
15410 (Layout_task_runner::run): Print information to mapfile.
15411 (Layout::create_gold_note): Change Output_data_fixed_space to
15412 Output_data_zero_fill.
15413 (Layout::create_build_id): Likewise.
15414 (Layout::print_to_mapfile): New function.
15415 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15416 constructor. Change caller.
15417 (class Layout): Declare print_to_mapfile.
15418 * output.cc (Output_section::Input_section::print_to_mapfile): New
15420 (Output_section::add_input_section): If producing a map, always
15421 add to input_sections_ list.
15422 (Output_section::do_print_to_mapfile): New function.
15423 (Output_segment::print_sections_to_mapfile): New function.
15424 (Output_segment::print_section_list_to_mapfile): New function.
15425 * output.h: Include "mapfile.h".
15426 (Output_data::print_to_mapfile): New function.
15427 (Output_data::do_print_to_mapfile): New virtual function.
15428 (Output_segment_headers::do_print_to_mapfile): New function.
15429 (Output_file_header::do_print_to_mapfile): New function.
15430 (Output_data_const::do_print_to_mapfile): New function.
15431 (class Output_data_const_buffer): Add map_name_ field. Update
15432 constructor. Change all callers. Add do_print_to_mapfile
15434 (class Output_data_fixed_space): Likewise.
15435 (class Output_data_space): Likewise.
15436 (class Output_data_zero_fill): New class.
15437 (Output_data_strtab::do_print_to_mapfile): New function.
15438 (Output_data_reloc_base::do_print_to_mapfile): New function.
15439 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15440 (Output_data_group::do_print_to_mapfile): New function.
15441 (Output_data_got::do_print_to_mapfile): New function.
15442 (Output_data_dynamic::do_print_to_mapfile): New function.
15443 (Output_symtab_xindex::do_print_to_mapfile): New function.
15444 (class Output_section): Declare do_print_to_mapflie. Declare
15445 print_to_mapfile in Input_section.
15446 (class Output_segment): Declare new functions.
15447 * object.h (Sized_relobj::symbol_count): New function.
15448 * script-sections.cc
15449 (Output_section_element_dot_assignment::set_section_addresses):
15450 Change Output_data_fixed_space to Output_data_zero_fill.
15451 (Output_data_expression::do_print_to_mapfile): New function.
15452 * script.cc (read_input_script): Add mapfile parameter. Change
15454 * script.h (read_input_script): Update declaration.
15455 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15456 (Eh_frame::do_print_to_mapfile): New function.
15457 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15458 (Output_merge_string::do_print_to_mapfile): New function.
15459 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15461 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15463 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15465 * Makefile.am (CCFILES): Add mapfile.cc.
15466 (HFILES): Add mapfile.h.
15467 * Makefile.in: Rebuild.
15469 2008-05-19 Ian Lance Taylor <iant@google.com>
15471 * options.h (class General_options): Add -z relro.
15472 * layout.cc (Layout::Layout): Initialize relro_segment_.
15473 (Layout::add_output_section_data): Return the output section.
15474 (Layout::make_output_section): Rcognize relro sections and mark
15475 them appropriately.
15476 (Layout::attach_allocated_section_to_segment): Put relro sections
15477 in a PT_GNU_RELRO segment.
15478 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15480 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15482 (Layout::linkonce_mapping): Map d.rel.ro.local to
15483 .data.rel.ro.local.
15484 (Layout::output_section_name): Us .data.rel.ro.local for any
15485 section which begins with that.
15486 * layout.h (class Layout): Update add_output_section_data
15487 declaration. Add relro_segment_ field.
15488 * output.cc (Output_section::Output_section): Initialize is_relro_
15489 and is_relro_local_ fields.
15490 (Output_segment::add_output_section): Group relro sections.
15491 (Output_segment::is_first_section_relro): New function.
15492 (Output_segment::maximum_alignment): If there is a relro section,
15493 align the segment to the common page size.
15494 (Output_segment::set_section_addresses): Track whether we are
15495 looking at relro sections. If the last section is a relro
15496 section, align to the common page size.
15497 (Output_segment::set_section_list_addresses): Add in_relro
15498 parameter. Change all callers. Align to the page size when
15499 moving from relro to non-relro section.
15500 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15502 * output.h (class Output_section): Add is_relro_ and
15503 is_relro_local_ fields.
15504 (Output_section::is_relro): New function.
15505 (Output_section::set_is_relro): New function.
15506 (Output_section::is_relro_local): New function.
15507 (Output_section::set_is_relro_local): New function.
15508 (class Output_segment): Update declarations.
15509 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15510 * sparc.cc (Target_sparc::got_section): Likewise.
15511 * x86_64.cc (Target_x86_64::got_section): Likewise.
15512 * testsuite/relro_test_main.cc: New file.
15513 * testsuite/relro_test.cc: New file.
15514 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15515 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15516 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15517 (relro_test.so, relro_test_pic.o): New targets.
15518 * testsuite/Makefile.in: Rebuild.
15520 2008-05-16 Ian Lance Taylor <iant@google.com>
15522 * output.cc (Output_segment::add_output_section): Remove front
15524 * output.h (class Output_segment): Remove
15525 add_initial_output_section and overloaded add_output_section.
15526 Update declaration of remaining add_output_section.
15527 * layout.cc (Layout::create_interp): Call add_output_section
15528 rather than add_initial_output_section.
15529 (Layout::finish_dynamic_section): Likewise.
15531 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15532 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15533 know the dynamic type.
15534 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15535 field. Initialize it in constructor.
15536 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15537 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15538 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15541 * output.cc (Output_reloc::get_address): Change return type to
15543 * output.h (class Output_reloc): Update get_address declaration.
15544 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15545 for section addresses.
15547 2008-05-09 Ian Lance Taylor <iant@google.com>
15550 * gold.cc (gold_nomem): Use return value of write.
15552 2008-05-08 Ian Lance Taylor <iant@google.com>
15554 * symtab.c (Symbol::init_base_output_data): Add version
15555 parameter. Change all callers.
15556 (Symbol::init_base_output_segment): Likewise.
15557 (Symbol::init_base_constant): Likewise.
15558 (Symbol::init_base_undefined): Likewise.
15559 (Sized_symbol::init_output_data): Likewise.
15560 (Sized_symbol::init_output_segment): Likewise.
15561 (Sized_symbol::init_constant): Likewise.
15562 (Sized_symbol::init_undefined): Likewise.
15563 (Symbol_table::do_define_in_output_data): If the new symbol has a
15564 version, mark it as the default.
15565 (Symbol_table::do_define_in_output_segment): Likewise.
15566 (Symbol_table::do_define_as_constant): Likewise.
15567 * symtab.h (class Symbol): Update declarations.
15568 (class Sized_symbol): Likewise.
15569 * resolve.cc (Symbol::override_version): New function.
15570 (Symbol::override_base): Call override_version.
15571 (Symbol::override_base_with_special): Likewise.
15572 * testsuite/ver_script_8.script: New file.
15573 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15574 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15575 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15576 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15578 2008-05-06 Ian Lance Taylor <iant@google.com>
15581 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15583 (class General_options): Remove existing --undefined, and add
15584 --no-undefined instead. Add new --undefined as synonym for -u.
15585 * archive.cc (Archive::add_symbols): Check whether symbol was
15587 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15588 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15589 all uses. Add IS_UNDEFINED. Update declarations to split
15590 different versions of init_base. Declare init_base_undefined.
15591 (Symbol::is_defined): Handle IS_UNDEFINED.
15592 (Symbol::is_undefined): Likewise.
15593 (Symbol::is_weak_undefined): Call is_undefined.
15594 (Symbol::is_absolute): Handle IS_CONSTANT.
15595 (class Sized_symbol): Update declarations to split different
15596 versions of init. Declare init_undefined.
15597 (class Symbol_table): Declare new functions.
15598 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15599 Change all callers.
15600 (Symbol::init_base_output_data): Likewise.
15601 (Symbol::init_base_output_segment): Likewise.
15602 (Symbol::init_base_constant): Likewise.
15603 (Symbol::init_base_undefined): New function.
15604 (Sized_symbol::init_object): Rename from init. Change all
15606 (Sized_symbol::init_output_data): Likewise.
15607 (Sized_symbol::init_output_segment): Likewise.
15608 (Sized_symbol::init_constant): Likewise.
15609 (Sized_symbol::init_undefined): New function.
15610 (Symbol_table::add_undefined_symbols_from_command_line): New
15612 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15614 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15615 (Symbol::output_section): Likewise.
15616 (Symbol::set_output_section): Likewise.
15617 (Symbol_table::sized_finalize_symbol): Likewise.
15618 (Symbol_table::sized_write_globals): Likewise.
15619 * resolve.cc (Symbol_table::should_override): Likewise.
15620 (Symbol::override_base_with_special): Likewise.
15622 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15623 symbol, change it to have default visibility.
15624 * testsuite/protected_1.cc: New file.
15625 * testsuite/protected_2.cc: New file.
15626 * testsuite/protected_3.cc: New file.
15627 * testsuite/protected_main_1.cc: New file.
15628 * testsuite/protected_main_2.cc: New file.
15629 * testsuite/protected_main_3.cc: New file.
15630 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15631 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15632 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15633 (protected_1.so): New target.
15634 (protected_1_pic.o, protected_2_pic.o): New targets.
15635 (protected_3_pic.o): New target.
15636 (check_PROGRAMS): Add protected_2.
15637 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15638 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15639 * testsuite/Makefile.in: Rebuild.
15641 * options.h (DEFINE_var): Add set_user_set_##varname__.
15642 (DEFINE_bool_alias): New macro.
15643 (class General_options): Define -Bstatic using DEFINE_bool_alias
15644 rather than DEFINE_special. Add --undefined as an alias for -z
15646 * options.cc (General_options::parse_Bstatic): Remove.
15648 * options.h (class General_options): Add --fatal-warnings.
15649 * main.cc (main): Implement --fatal-warnings.
15650 * errors.h (Errors::warning_count): New function.
15652 * options.h (class General_options): Add -Bsymbolic-functions.
15653 * symtab.h (Symbol::is_preemptible): Check for
15654 -Bsymbolic-functions.
15656 2008-05-05 Ian Lance Taylor <iant@google.com>
15658 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15659 as noVARNAME rather than no-VARNAME.
15660 (class General_options): Add option -z combreloc.
15661 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15663 (Output_reloc::sort_before) [SHT_REL]: New function.
15664 (Output_reloc::sort_before) [SHT_RELA]: New function.
15665 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15666 Sort_relocs_comparison.
15667 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15668 parameter. Change all callers.
15669 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15670 sort_relocs parameter. Change all callers.
15671 * output.cc (Output_reloc::get_address): New function, broken out
15673 (Output_reloc::write_rel): Call it.
15674 (Output_reloc::compare): New function.
15675 (Output_data_reloc_base::do_write): Optionally sort relocs.
15677 * configure.ac: If targ_extra_obj is set, link it in.
15678 * configure.tgt: Initialize all variables.
15679 (x86_64*): Set targ_extra_obj and targ_extra_size.
15680 * configure: Rebuild.
15682 * object.cc (Sized_relobj::include_section_group): Adjust section
15683 indexes read from group data. Build vector to pass to
15685 * layout.cc (Layout::layout_group): Add flags and shndxes
15686 parameters. Remove contents parameter. Change caller. Update
15687 explicit instantiations.
15688 * layout.h (class Layout): Update layout_group declaration.
15689 * output.cc (Output_data_group::Output_data_group): Add flags and
15690 input_shndxes parameters. Remove contents parameter. Change
15692 (Output_data_group::do_write): Change input_sections_ to
15694 * output.h (class Output_data_group): Update constructor
15695 declaration. Rename input_sections_ to input_shndxes_.
15696 * testsuite/many_sections_test.cc: Add template.
15698 2008-04-30 Cary Coutant <ccoutant@google.com>
15700 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15702 * layout.cc (Layout::include_section): Refactored check for debug
15704 (Layout::add_comdat): Add new parameters. Change type
15705 of signature parameter. Add object and shndx to signatures table.
15706 (Layout::find_kept_object): New function.
15707 * layout.h: Include <cstring>.
15708 (Layout::is_debug_info_section): New function.
15709 (Layout::add_comdat): Add new parameters.
15710 (Layout::find_kept_object): New function.
15711 (Layout::Kept_section): New struct.
15712 (Layout::Signatures): Change type of map range.
15713 * object.cc (Relobj::output_section_address): New function.
15714 (Sized_relobj::include_section_group): Add new parameters. Change
15715 calls to Layout::add_comdat. Change to build table of kept comdat
15716 groups and table mapping discarded sections to kept sections.
15717 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15718 (Sized_relobj::do_layout): Change calls to include_section_group and
15719 include_linkonce_section.
15720 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15721 value to zero when section is discarded.
15722 (Sized_relobj::map_to_kept_section): New function.
15723 * object.h (Relobj::output_section_address): New function.
15724 (Relobj::Comdat_group): New type.
15725 (Relobj::find_comdat_group): New function.
15726 (Relobj::Comdat_group_table): New type.
15727 (Relobj::Kept_comdat_section): New type.
15728 (Relobj::Kept_comdat_section_table): New type.
15729 (Relobj::add_comdat_group): New function.
15730 (Relobj::set_kept_comdat_section): New function.
15731 (Relobj::get_kept_comdat_section): New function.
15732 (Relobj::comdat_groups_): New field.
15733 (Relobj::kept_comdat_sections_): New field.
15734 (Symbol_value::input_value): Update comment.
15735 (Sized_relobj::map_to_kept_section) New function.
15736 (Sized_relobj::include_linkonce_section): Add new parameter.
15737 * target-reloc.h (Comdat_behavior): New type.
15738 (get_comdat_behavior): New function.
15739 (relocate_section): Add code to map a discarded section to the
15740 corresponding kept section when applying a relocation.
15742 2008-04-30 Craig Silverstein <csilvers@google.com>
15744 * dwarf_reader.cc (next_generation_count): New static var.
15745 (Addr2line_cache_entry): New struct.
15746 (addr2line_cache): New static var.
15747 (Dwarf_line_info::one_addr2line): Added caching.
15748 (Dwarf_line_info::clear_addr2line_cache): New function.
15749 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15750 cache-size parameter.
15751 (Dwarf_line_info::one_addr2line_cache): New function.
15752 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15753 new cache-size argument to one_addr2line(), and clear cache.
15755 2008-04-28 Cary Coutant <ccoutant@google.com>
15757 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15758 R_386_PC8 relocations.
15760 2008-04-23 Ian Lance Taylor <iant@google.com>
15762 * object.cc (Sized_relobj::include_section_group): Check for
15763 invalid section group.
15765 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15768 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15769 than read for file header.
15770 * archive.cc (Archive::include_member): Likewise.
15772 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15774 * aclocal.m4: Regenerate.
15775 * configure: Regenerate.
15777 2008-04-19 Ian Lance Taylor <iant@google.com>
15779 * version.cc (version_string): Bump to 1.6.
15781 * testsuite/Makefile.am (many_sections_r_test): New target.
15782 (many_sections_r_test_SOURCES): Remove.
15783 (many_sections_r_test_DEPENDENCIES): Remove.
15784 (many_sections_r_test_LDFLAGS): Remove.
15785 (many_sections_r_test_LDADD): Remove.
15787 * object.cc (Sized_relobj::do_add_symbols): Always pass
15788 local_symbol_count_ to add_from_relobj.
15790 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15791 every thousand variables.
15792 * testsuite/Makefile.in: Rebuild.
15794 * object.cc (Xindex::initialize_symtab_xindex): New function.
15795 (Xindex::read_symtab_xindex): New function.
15796 (Xindex::sym_xindex_to_shndx): New function.
15797 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15799 (Sized_relobj::do_initialize_xindex): New function.
15800 (Sized_relobj::do_read_symbols): Adjust section links.
15801 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15802 parameter. Change all callers.
15803 (Sized_relobj::include_section_group): Adjust section links and
15804 symbol section indexes.
15805 (Sized_relobj::do_layout): Adjust section links.
15806 (Sized_relobj::do_count_local_symbols): Adjust section links and
15807 symbol section indexes.
15808 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15809 ordinary and special symbols.
15810 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15811 dynsym_xindex parameters. Change all callers. Adjust section
15812 links. Use SHN_XINDEX when needed.
15813 (Sized_relobj::get_symbol_location_info): Adjust section links.
15814 Don't get fooled by special symbols.
15815 * object.h (class Xindex): Define.
15816 (class Object): Add xindex_ parameter. Declare virtual functoin
15817 do_initialize_xindex.
15818 (Object::adjust_sym_shndx): New function.
15819 (Object::set_xindex): New protected function.
15820 (class Symbol_value): Add is_ordinary_shndx_ field.
15821 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15822 (Symbol_value::value): Assert ordinary section.
15823 (Symbol_value::initialize_input_to_output_map): Likewise.
15824 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15825 Change all callers.
15826 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15828 (class Sized_relobj): Update declarations.
15829 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15830 parameter. Change all callers.
15831 (Sized_relobj::adjust_shndx): New function.
15832 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15834 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15835 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15836 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15837 (Sized_dynobj::read_dynsym_section): Adjust section links.
15838 (Sized_dynobj::read_dynamic): Likewise.
15839 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15841 (Sized_dynobj::do_initialize_xindex): New function.
15842 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15843 do_initialize_xindex.
15844 (Sized_dynobj::adjust_shndx): New function.
15845 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15846 dynsym_xindex_ fields.
15847 (Layout::finalize): Add a call to set_section_indexes before
15848 creating the symtab sections.
15849 (Layout::set_section_indexes): Don't do anything if the section
15850 already has a section index.
15851 (Layout::create_symtab_sections): Add shnum parameter. Change
15852 caller. Create .symtab_shndx section if needed.
15853 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15855 (Layout::allocated_output_section_count): New function.
15856 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15858 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15859 fields. Update declarations.
15860 (Layout::symtab_xindex): New function.
15861 (Layout::dynsym_xindex): New function.
15862 (class Write_symbols_task): Add layout_ field.
15863 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15865 * output.cc (Output_section_headers::Output_section_headers): Add
15866 shstrtab_section parameter. Change all callers.
15867 (Output_section_headers::do_sized_write): Store overflow values
15868 for section count and section string table section index in
15869 section header zero.
15870 (Output_file_header::do_sized_write): Check for overflow of
15871 section count and section string table section index.
15872 (Output_symtab_xindex::do_write): New function.
15873 (Output_symtab_xindex::endian_do_write): New function.
15874 * output.h (class Output_section_headers): Add shstrtab_section_.
15875 Update declarations.
15876 (class Output_symtab_xindex): Define.
15877 (Output_section::has_out_shndx): New function.
15878 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15880 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15881 Change all callers.
15882 (Sized_symbol::init): Likewise.
15883 (Symbol::output_section): Check for ordinary symbol.
15884 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15885 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15887 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15888 Change all callers. Simplify handling of symbols from sections
15889 not included in the link.
15890 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15892 (Weak_alias_sorter::operator()): Assert that symbols are
15894 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15896 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15897 parameters. Change all callers.
15898 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15899 symbol distinction. Use SHN_XINDEX when needed.
15900 (Symbol_table::write_section_symbol): Add symtab_xindex
15901 parameter. Change all callers.
15902 (Symbol_table::sized_write_section_symbol): Likewise. Use
15903 SHN_XINDEX when needed.
15904 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15906 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15907 (Symbol::is_defined): Check is_ordinary.
15908 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15909 (Symbol::is_absolute, Symbol::is_common): Likewise.
15910 (class Sized_symbol): Update declarations.
15911 (class Symbol_table): Update declarations.
15912 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15913 parameters. Change all callers.
15914 (Sized_symbol::override): Likewise.
15915 (Symbol_table::override): Likewise.
15916 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15917 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15918 is_ordinary, and orig_st_shndx parameters. Change all callers.
15919 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15920 to be in an ordinary section.
15921 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15922 object and is_ordinary parameters. Change all callers.
15923 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15924 Change all callers. Don't add undefined or non-ordinary symbols
15926 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15927 Change all callers.
15928 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15930 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15931 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15932 (Sized_relobj::relocate_sections): Likewise.
15933 * target-reloc.h (scan_relocs): Adjust section symbol index.
15934 (scan_relocatable_relocs): Likewise.
15935 * i386.cc (Scan::local): Check for ordinary symbols.
15936 * sparc.cc (Scan::local): Likewise.
15937 * x86_64.cc (Scan::local): Likewise.
15938 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15939 to symbol_section_and_value.
15940 * testsuite/many_sections_test.cc: New file.
15941 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15942 (check_PROGRAMS): Add many_sections_test.
15943 (many_sections_test_SOURCES): Define.
15944 (many_sections_test_DEPENDENCIES): Define.
15945 (many_sections_test_LDFLAGS): Define.
15946 (BUILT_SOURCES): Add many_sections_define.h.
15947 (many_sections_define.h): New target.
15948 (BUILT_SOURCES): Add many_sections_check.h.
15949 (many_sections_check.h): New target.
15950 (check_PROGRAMS): Add many_sections_r_test.
15951 (many_sections_r_test_SOURCES): Define.
15952 (many_sections_r_test_DEPENDENCIES): Define.
15953 (many_sections_r_test_LDFLAGS): Define.
15954 (many_sections_r_test_LDADD): Define.
15955 (many_sections_r_test.o): New target.
15956 * testsuite/Makefile.in: Rebuild.
15958 2008-04-17 Cary Coutant <ccoutant@google.com>
15960 * errors.cc (Errors::info): New function.
15961 (gold_info): New function.
15962 * errors.h (Errors::info): New function.
15963 * gold.h (gold_info): New function.
15964 * object.cc (Input_objects::add_object): Print trace output.
15965 * options.cc (options::parse_set): New function.
15966 (General_options::parse_wrap): Deleted.
15967 (General_options::General_options): Deleted initializer.
15968 * options.h (options::String_set): New typedef.
15969 (options::parse_set): New function.
15970 (DEFINE_set): New macro.
15971 (General_options::wrap): Changed to use DEFINE_set. Changed
15972 callers of any_wrap_symbols and is_wrap_symbol.
15973 (General_options::trace, General_options::trace_symbol):
15975 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15976 (General_options::wrap_symbols_): Deleted.
15977 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15979 2008-04-17 David S. Miller <davem@davemloft.net>
15981 * options.cc (General_options::parse_V): New function.
15982 * options.h: Add entries for -V and -Qy.
15984 2008-04-17 Ian Lance Taylor <iant@google.com>
15986 * common.cc (Symbol_table::allocate_commons): Remove options
15987 parameter. Change caller.
15988 (Symbol_table::do_allocate_commons): Remove options parameter.
15989 Change caller. Just call do_allocate_commons_list twice.
15990 (Symbol_table::do_allocate_commons_list): New function, broken out
15991 of do_allocate_commons.
15992 * common.h (class Allocate_commons_task): Remove options_ field.
15993 Update constructor.
15994 * symtab.cc (Symbol_table::Symbol_table): Initialize
15996 (Symbol_table::add_from_object): Put TLS common symbols on
15998 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
15999 which are IN_OUTPUT_DATA.
16000 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16001 allocate_commons and do_allocate_commons declarations. Declare
16002 do_allocate_commons_list.
16003 * gold.cc (queue_middle_tasks): Update creation of
16004 Allocate_commons_task to not pass options.
16005 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16006 (TLS_TEST_C_FLAGS): New variable.
16007 (tls_test_c_pic.o): New target.
16008 (tls_test_shared.so): Link in tls_test_c_pic.o.
16009 (tls_test_c_pic_ie.o): New target.
16010 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16011 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16012 (tls_test_c.o): New target.
16013 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16014 (tls_pic_test_LDADD): Likewise.
16015 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16016 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16017 (tls_test_c_gnu2.o): New target.
16018 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16020 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16021 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16022 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16023 * testsuite/tls_test.cc: Include "config.h".
16024 (t_last): Call t11_last.
16025 * testsuite/tls_test.h (t11, t11_last): Declare.
16026 * testsuite/tls_test_c.c: New file.
16027 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16028 * configure.ac: Check for OpenMP support.
16029 * configure, config.in, Makefile.in: Rebuild.
16030 * testsuite/Makefile.in: Rebuild.
16032 2008-04-16 Cary Coutant <ccoutant@google.com>
16034 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16035 (Target_i386::tls_base_symbol_defined_): New field.
16036 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16037 (Target_i386::Scan::global): Likewise.
16038 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16039 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16040 (Target_x86_64::tls_base_symbol_defined_): New field.
16041 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16042 (Target_x86_64::Scan::global): Likewise.
16044 2008-04-16 Cary Coutant <ccoutant@google.com>
16046 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16047 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16048 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16049 building shared libraries.
16050 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16051 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16052 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16053 * testsuite/Makefile.in: Rebuild.
16054 * testsuite/weak_undef.h: New file.
16055 * testsuite/weak_undef_file1.cc: Add extra test cases.
16056 * testsuite/weak_undef_file2.cc: Likewise.
16057 * testsuite/weak_undef_test.cc: Likewise.
16059 2008-04-16 David S. Miller <davem@davemloft.net>
16061 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16062 Add issued_non_pic_error_ field. Declare check_non_pic.
16063 (Target_sparc::Scan::check_non_pic): New function.
16064 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16065 (Target_sparc::Scan::global): Likewise.
16067 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16068 * configure: Rebuild.
16070 * options.h (DEFINE_enable): New macro.
16071 (new_dtags): New enable option.
16072 (initfirst, interpose, loadfltr, nodefaultlib,
16073 nodelete, nodlopen, nodump): New -z options.
16074 * layout.cc (Layout:finish_dynamic_section): If new
16075 dtags enabled, emit DT_RUNPATH. Also, emit a
16076 DT_FLAGS_1 containing any specified -z flags.
16078 2008-04-16 Ian Lance Taylor <iant@google.com>
16080 * copy-relocs.cc: New file.
16081 * copy-relocs.h: New file.
16082 * reloc.cc: Remove Copy_relocs code.
16083 * reloc.h: Likewise.
16084 * reloc-types.h (struct Reloc_types) [both versions]: Add
16085 get_reloc_addend_noerror.
16086 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16087 variants of add_global which take an addend which must be zero.
16088 * i386.cc: Include "copy-relocs.h".
16089 (class Target_i386): Change type of copy_relocs_ to variable,
16090 update initializer.
16091 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16092 Change all callers.
16093 (Target_i386::do_finalize_sections): Change handling of
16095 * sparc.cc: Include "copy-relocs.h".
16096 (class Target_sparc): Change type of copy_relocs_ to variable,
16097 update initializer.
16098 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16099 Change all callers.
16100 (Target_sparc::do_finalize_sections): Change handling of
16102 * x86_64.cc: Include "copy-relocs.h".
16103 (class Target_x86_64): Change type of copy_relocs_ to variable,
16104 update initializer.
16105 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16106 class. Change all callers.
16107 (Target_x86_64::do_finalize_sections): Change handling of
16109 * Makefile.am (CCFILES): Add copy-relocs.cc.
16110 (HFILES): Add copy-relocs.h.
16112 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16114 * testsuite/script_test_4.sh: Permit leading zeroes.
16116 2008-04-15 Ian Lance Taylor <iant@google.com>
16118 * script-sections.cc (Script_sections::create_segments): Use
16119 header_size_adjustment even when there is enough room for the
16121 * testsuite/script_test_4.sh: New file.
16122 * testsuite/script_test_4.t: New file.
16123 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16124 (check_DATA): Add script_test_4.stdout.
16125 (MOSTLYCLEANFILES): Likewise.
16126 (script_test_4): New target.
16127 (script_test_4.stdout): New target.
16128 * testsuite/Makefile.in: Rebuild.
16130 * sparc.cc: Add definitions for Output_data_plt_sparc class
16133 2008-04-14 David S. Miller <davem@davemloft.net>
16135 * sparc.cc: New file.
16136 * Makefile.am (TARGETSOURCES): Add sparc.cc
16137 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16138 * configure.tgt: Document targ_extra_size and
16139 targ_extra_big_endian. Add entries for sparc-* and
16141 * configure.ac: Handle targ_extra_size and
16142 targ_extra_big_endian.
16143 * Makefile.in: Rebuild.
16144 * configure: Likewise.
16145 * po/POTFILES.in: Likewise.
16146 * po/gold.pot: Likewise.
16148 2008-04-14 Ian Lance Taylor <iant@google.com>
16150 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16151 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16152 in the name/type/flags to section mapping. Don't call
16153 allocate_output_section.
16154 (Layout::choose_output_section): Change parameter from adjust_name
16155 to is_input_section. Don't permit input sections after sections
16156 are attached to segments. Don't call allocate_output_section.
16157 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16158 not write_enable_output_section.
16159 (Layout::make_output_section): Don't push to
16160 unattached_section_list_ nor call attach_to_segment. Call
16161 attach_section_to_segment if sections are attached.
16162 (Layout::attach_sections_to_segments): New function.
16163 (Layout::attach_section_to_segment): New function.
16164 (Layout::attach_allocated_section_to_segment): Rename from
16165 attach_to_segment. Remove flags parameter.
16166 (Layout::allocate_output_section): Remove function.
16167 (Layout::write_enable_output_section): Remove function.
16168 * layout.h (class Layout): Update for above changes. Add new
16169 field sections_are_attached_.
16170 * output.h (Output_section::update_flags_for_input_section): New
16172 * output.cc (Output_section::add_input_section): Call
16173 update_flags_for_input_section.
16174 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16176 2008-04-11 Cary Coutant <ccoutant@google.com>
16178 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16179 thought unnecessary.
16180 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16182 2008-04-11 Ian Lance Taylor <iant@google.com>
16184 * output.h (class Output_section_data): Remove inline definition
16186 * output.cc (Output_section_data::set_addralign): New function.
16188 2008-04-11 Cary Coutant <ccoutant@google.com>
16190 Add support for TLS descriptors for i386 and x86_64.
16191 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16192 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16193 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16195 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16196 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16197 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16199 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16200 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16201 Fix problem with initial-exec relocations.
16202 (Target_i386::Relocate::relocate_tls): Likewise.
16203 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16205 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16206 support for section-plus-offset dynamic table entries.
16207 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16208 (Output_data_dynamic::Dynamic_entry): Add support for
16209 section-plus-offset dynamic table entries.
16210 (Output_data_dynamic::Classification): Likewise.
16211 (Output_data_dynamic::classification_): Renamed offset_.
16212 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16213 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16214 (Target_x86_64::make_plt_section): New function.
16215 (Target_x86_64::reserve_tlsdesc_entries): New function.
16216 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16217 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16218 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16219 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16220 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16221 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16222 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16223 add extra PLT entry for TLS descriptors.
16224 (Output_data_plt_x86_64::got_): New field.
16225 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16226 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16228 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16230 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16231 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16232 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16233 R_386_TLS_DESC_CALL relocations.
16234 (Target_x86_64::Scan::global): Likewise.
16235 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16236 for TLS descriptors.
16237 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16238 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16239 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16240 GD-to-IE relaxation.
16241 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16242 and TLS_DESCRIPTORS.
16243 * Makefile.in: Rebuild.
16244 * configure: Rebuild.
16245 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16246 (tls_test_shared2.so): New target.
16247 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16248 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16249 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16250 (tls_shared_gd_to_ie_test_LDADD): New variable.
16251 (tls_shared_gnu2_gd_to_ie_test): New target.
16252 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16254 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16255 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16256 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16257 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16258 (tls_shared_gnu2_test): New target.
16259 (tls_test_gnu2_shared.so): New target.
16260 (tls_shared_gnu2_test_SOURCES): New variable.
16261 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16262 (tls_shared_gnu2_test_LDFLAGS): New variable.
16263 (tls_shared_gnu2_test_LDADD): New variable.
16264 * testsuite/Makefile.in: Rebuild.
16265 * testsuite/Makefile.
16267 2008-04-11 Ian Lance Taylor <iant@google.com>
16269 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16271 * testsuite/Makefile.in: Rebuild.
16273 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16275 * testsuite/script_test_2.cc (main): Adjust test.
16277 2008-04-11 David S. Miller <davem@davemloft.net>
16278 Ian Lance Taylor <iant@google.com>
16280 * options.h (General_options): Add entries for '-Y' and
16282 * options.cc (General_options:finalize): If -Y was used, add those
16283 entries to the library path instead of the default "/lib" and
16286 2008-04-11 David S. Miller <davem@davemloft.net>
16288 * testsuite/justsyms.t: Start at 0x100.
16289 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16290 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16292 * testsuite/script_test_2.cc: Adjust string and section length
16295 2008-04-09 Ian Lance Taylor <iant@google.com>
16298 * script-sections.cc (Sections_element::allocate_to_segment): Add
16300 (Output_section_definition::allocate_to_segment): Likewise.
16301 (Orphan_output_section::allocate_to_segment): Likewise.
16302 (Script_sections::attach_sections_using_phdrs_clause): Don't
16303 propagate non-PT_LOAD segments to orphan sections.
16304 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16305 readelf rather than objdump.
16306 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16307 .interp section and PT_INTERP segment are the same size.
16308 * testsuite/Makefile.in: Rebuild.
16310 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16311 aliases for symbols defined in the same object.
16312 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16313 (weak_alias_test_SOURCES): New variable.
16314 (weak_alias_test_DEPENDENCIES): New variable.
16315 (weak_alias_test_LDFLAGS): New variable.
16316 (weak_alias_test_LDADD): New variable.
16317 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16318 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16319 (weak_alias_test_3.o): New target.
16320 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16321 * testsuite/weak_alias_test_main.cc: New file.
16322 * testsuite/weak_alias_test_1.cc: New file.
16323 * testsuite/weak_alias_test_2.cc: New file.
16324 * testsuite/weak_alias_test_3.cc: New file.
16326 2008-04-08 Ian Lance Taylor <iant@google.com>
16328 * options.h (class General_options): Add --noinhibit-exec option.
16329 * main.cc (main): Check --noinhibit-exec.
16331 * options.h (class General_options): Define --wrap as a special
16332 option. Add wrap_symbols_ field.
16333 (General_options::any_wrap_symbols): New function.
16334 (General_options::is_wrap_symbol): New function.
16335 * options.cc (General_options::parse_wrap): New function.
16336 (General_options::General_options): Initialize wrap_symbols_.
16337 * symtab.cc (Symbol_table::wrap_symbol): New function.
16338 (Symbol_table::add_from_object): Handle --wrap.
16339 * symtab.h (class Symbol_table): Declare wrap_symbol.
16340 * target.h (Target::wrap_char): New function.
16341 (Target::Target_info): Add wrap_char field.
16342 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16343 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16344 * testsuite/testfile.cc (Target_test::test_target_info):
16347 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16350 * layout.h (class Layout): Add added_eh_frame_data_ field.
16351 * layout.cc (Layout::Layout): Initialize new field.
16352 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16353 output section until we find a section we merged successfully.
16354 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16355 that the size be non-zero.
16357 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16360 2008-04-08 Craig Silverstein <csilvers@google.com>
16362 * configure.ac: Export new conditional variable HAVE_ZLIB.
16363 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16365 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16366 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16368 2008-04-07 Ian Lance Taylor <iant@google.com>
16370 * version.cc (version_string): Set to "1.5".
16372 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16373 Add issued_non_pic_error_ field. Declare check_non_pic.
16374 (Target_x86_64::Scan::check_non_pic): New function.
16375 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16376 (Target_x86_64::Scan::global): Likewise.
16378 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16379 addend parameter. Change caller. Handle merge sections.
16380 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16381 Address to Addend. Don't add in the result of
16382 local_section_offset, pass down the addend and use the returned
16384 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16385 Update declarations of local_section_offset and symbol_value.
16386 * testsuite/two_file_test_1.cc (t18): New function.
16387 * testsuite/two_file_test_2.cc (f18): New function.
16388 * testsuite/two_file_test_main.cc (main): Call t18.
16389 * testsuite/two_file_test.h (t18, f18): Declare.
16391 * configure.ac: Don't test for objdump, c++filt, or readelf.
16392 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16394 (TEST_READELF): New variable.
16395 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16396 (check_PROGRAMS): Add two_file_strip_test.
16397 (two_file_strip_test): New target.
16398 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16399 (two_file_same_shared_strip_test_SOURCES): New variable.
16400 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16401 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16402 (two_file_same_shared_strip_test_LDADD): New variable.
16403 (two_file_shared_strip.so): New target.
16404 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16405 (ver_test_5.syms, ver_test_7.syms): Likewise.
16406 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16407 (strip_test_3.stdout): Use TEST_OBJDUMP.
16408 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16410 2008-04-04 Cary Coutant <ccoutant@google.com>
16412 * symtab.h (Symbol::is_weak_undefined): New function.
16413 (Symbol::is_strong_undefined): New function.
16414 (Symbol::is_absolute): New function.
16415 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16416 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16418 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16419 (weak_undef_test): New target.
16420 * testsuite/Makefile.in: Rebuild.
16421 * testsuite/weak_undef_file1.cc: New file.
16422 * testsuite/weak_undef_file2.cc: New file.
16423 * testsuite/weak_undef_test.cc: New file.
16425 2008-04-03 Craig Silverstein <csilvers@google.com>
16427 * compressed_output.h (class Output_compressed_section): Use
16429 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16431 (zlib_compressed_suffix): Removed.
16432 (Output_compressed_section::set_final_data_size): Use unsigned
16434 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16435 Fix linker invocation.
16436 (flagstest_o_specialfile_and_compress_debug_sections):
16438 * testsuite/Makefile.in: Regenerated.
16440 2008-04-02 David S. Miller <davem@davemloft.net>
16442 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16443 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16445 2008-04-02 Craig Silverstein <csilvers@google.com>
16449 2008-04-02 Ian Lance Taylor <iant@google.com>
16451 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16452 parameters. Update for new key type to views_. Change all
16454 (File_read::read): Adjust for byteshift in returned view.
16455 (File_read::add_view): New function, broken out of
16456 find_and_make_view.
16457 (File_read::make_view): New function, broken out of
16458 find_and_make_view.
16459 (File_read::find_or_make_view): Add offset and aligned
16460 parameters. Rewrite accordingly. Change all callers.
16461 (File_read::get_view): Add offset and aligned parameters. Adjust
16462 for byteshift in return value.
16463 (File_read::get_lasting_view): Likewise.
16464 * fileread.h (class File_read): Update declarations.
16465 (class File_read::View): Add byteshift_ field. Add byteshift to
16466 constructor. Add byteshift method.
16467 * archive.h (Archive::clear_uncached_views): New function.
16468 (Archive::get_view): Add aligned parameter. Change all callers.
16469 * object.h (Object::get_view): Add aligned parameter. Change all
16471 (Object::get_lasting_view): Likewise.
16473 * fileread.cc (File_read::release): Don't call clear_views if
16474 there are multiple objects.
16475 * fileread.h (File_read::clear_uncached_views): New function.
16476 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16479 2008-03-31 Cary Coutant <ccoutant@google.com>
16481 Add thin archive support.
16482 * archive.cc (Archive::armagt): New const.
16483 (Archive::setup): Remove task parameter and calls to unlock.
16484 (Archive::unlock_nested_archives): New function.
16485 (Archive::read_header): Add nested_off parameter. Change
16487 (Archive::interpret_header): Likewise.
16488 (Archive::include_all_members): Change to handle thin
16490 (Archive::include_member): Likewise.
16491 * archive.h (Archive::Archive): Add new parameters and
16493 (Archive::armagt): New const.
16494 (Archive::setup): Remove task parameter.
16495 (Archive::unlock_nested_archives): New function.
16496 (Archive::read_header): Add nested_off parameter.
16497 (Archive::interpret_header): Likewise.
16498 (Archive::Nested_archive_table): New typedef.
16499 (Archive::is_thin_archive_): New field.
16500 (Archive::nested_archives_): New field.
16501 (Archive::options_): New field.
16502 (Archive::dirpath_): New field.
16503 (Archive::task_): New field.
16504 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16505 for thin archives. Pass additional parameters to
16506 Archive::Archive. Unlock the archive file after calling
16509 2008-03-29 Ian Lance Taylor <iant@google.com>
16511 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16512 version symbol to be local.
16513 * testsuite/ver_test_4.sh: New file.
16514 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16515 (check_DATA): Add ver_test_4.syms.
16516 (ver_test_4.syms): New target.
16517 * testsuite/Makefile.in: Rebuild.
16520 (Output_section::Input_section_sort_entry::has_priority): New
16522 (Output_section::Input_section_sort_entry::match_file_name): New
16524 (Output_section::Input_section_sort_entry::match_section_name):
16526 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16528 (Output_section::Input_section_sort_entry::match_section_file):
16530 (Output_section::Input_section_sort_compare::operator()): Rewrite
16531 using new Input_section_sort_entry functions. Sort crtbegin and
16532 crtend first. Sort sections with no priority before sections with
16534 * testsuite/initpri1.c (d3): Check j != 4.
16535 (cd5): New constructor/destructor function.
16536 (main): Check j != 2.
16538 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16539 new symbol when resolving, don't call set_is_default.
16540 * testsuite/ver_test_7.cc: New file.
16541 * testsuite/ver_test_7.sh: New file.
16542 * testsuite/Makefile.am (ver_test_7.so): New target.
16543 (ver_test_7.o): New target.
16544 (check_SCRIPTS): Add ver_test_7.sh.
16545 (check_DATA): Add ver_test_7.syms.
16546 (ver_test_7.syms): New target.
16548 2008-03-28 Ian Lance Taylor <iant@google.com>
16550 * layout.cc (Layout::layout): If we see an input section with a
16551 name that needs sorting, set the must_sort flag for the output
16553 (Layout::make_output_section): If the name of the output section
16554 indicates that it might require sorting, set the may_sort flag.
16555 * output.h (Output_section::may_sort_attached_input_sections): New
16557 (Output_section::set_may_sort_attached_input_sections): New
16559 (Output_section::must_sort_attached_input_sections): New
16561 (Output_section::set_must_sort_attached_input_sections): New
16563 (class Output_section): Declare Input_section_sort_entry. Define
16564 Input_section_sort_compare. Declare
16565 sort_attached_input_sections. Add new fields:
16566 may_sort_attached_input_sections_,
16567 must_sort_attached_input_sections_,
16568 attached_input_sections_are_sorted_.
16569 * output.cc (Output_section::Output_section): Initialize new
16571 (Output_section::add_input_section): Add an entry to
16572 input_sections_ if may_sort or must_sort are true.
16573 (Output_section::set_final_data_size): Call
16574 sort_attached_input_sections if necessary.
16575 (Output_section::Input_section_sort_entry): Define new class.
16576 (Output_section::Input_section_sort_compare::operator()): New
16578 (Output_section::sort_attached_input_sections): New function.
16579 * configure.ac: Check whether the compiler supports constructor
16580 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16581 * testsuite/initpri1.c: New file.
16582 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16583 CONSTRUCTOR_PRIORITY.
16584 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16585 (initpri1_LDFLAGS): New variable.
16586 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16588 2008-03-27 Ian Lance Taylor <iant@google.com>
16590 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16591 * testsuite/common_test_1.c: New file.
16592 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16593 (common_test_1_SOURCES): New variable.
16594 (common_test_1_DEPENDENCIES): New variable.
16595 (common_test_1_LDFLAGS): New variable.
16597 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16598 and commons_ correctly when NAME/VERSION does not override
16600 * testsuite/ver_test_6.c: New file.
16601 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16602 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16603 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16605 2008-03-26 Ian Lance Taylor <iant@google.com>
16607 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16608 of an undefined symbol from a version script.
16609 * testsuite/Makefile.am (ver_test_5.so): New target.
16610 (ver_test_5.o): New target.
16611 (check_SCRIPTS): Add ver_test_5.sh.
16612 (check_DATA): Add ver_test_5.syms.
16613 (ver_test_5.syms): New target.
16614 * testsuite/ver_test_5.cc: New file.
16615 * testsuite/ver_test_5.script: New file.
16616 * testsuite/ver_test_5.sh: New file.
16617 * Makefile.in, testsuite/Makefile.in: Rebuild.
16620 Fix problems building gold with gcc 4.3.0.
16621 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16622 (gold_error_at_location, gold_warning_at_location): Use it.
16623 * configure.ac: Check whether we can compile and use a template
16624 function with a printf attribute.
16625 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16626 when jumping over bytes.
16627 * object.cc: Instantiate Object::read_section_data.
16628 * debug.h: Include <cstring>
16629 * dwarf_reader.cc: Include <algorithm>
16630 * main.cc: Include <cstring>.
16631 * options.cc: Include <cstring>.
16632 * output.cc: Include <cstring>.
16633 * script.cc: Include <cstring>.
16634 * script.h: Include <string>.
16635 * symtab.cc: Include <cstring> and <algorithm>.
16636 * target-select.cc: Include <cstring>.
16637 * version.cc: Include <string>.
16638 * testsuite/testmain.cc: Include <cstdlib>.
16639 * configure, config.in: Rebuild.
16641 2008-03-25 Ian Lance Taylor <iant@google.com>
16643 * options.cc: Include "../bfd/bfdver.h".
16644 (options::help): Print bug reporting address.
16646 * version.cc (print_version): Adjust output for current value of
16647 BFD_VERSION_STRING.
16651 * options.cc (options::help): Print list of supported targets.
16652 * target-select.h: Include <vector>.
16653 (class Target_selector): Make machine_, size_, and is_big_endian_
16654 fields const. Add bfd_name_ and instantiated_target_ fields.
16655 (Target_selector::Target_selector): Add bfd_name parameter.
16656 (Target_selector::recognize): Make non-virtual, call
16658 (Target_selector::recognize_by_name): Make non-virtual, call
16659 do_recognize_by_name.
16660 (Target_selector::supported_names): New function.
16661 (Target_selector::bfd_name): New function.
16662 (Target_selector::do_instantiate_target): New pure virtual
16664 (Target_selector::do_recognize): New virtual function.
16665 (Target_selector::do_recognize_by_name): New virtual function.
16666 (Target_selector::instantiate_target): New private function.
16667 (supported_target_names): Declare.
16668 * target-select.cc (Target_selector::Target_selector): Update for
16669 new parameter and fields.
16670 (select_target_by_name): Check that the name matches before
16671 calling recognize_by_name.
16672 (supported_target_names): New function.
16673 * i386.cc (class Target_selector_i386): Update Target_selector
16674 constructor call. Remove recognize and recognize_by_name. Add
16675 do_instantiate_target.
16676 * x86_64.cc (class Target_selector_x86_64): Likewise.
16677 * testsuite/testfile.cc (class Target_selector_test): Update for
16678 changes to Target_selector.
16680 * README: Rewrite, with some notes on unsupported features.
16682 2008-03-24 Cary Coutant <ccoutant@google.com>
16684 * i386.cc (Target_i386::Got_type): New enum declaration.
16685 (Target_i386::Scan::local): Updated callers of Output_data_got
16687 (Target_i386::Scan::global): Likewise.
16688 (Target_i386::Relocate::relocate): Likewise.
16689 (Target_i386::Relocate::relocate_tls): Likewise.
16690 * object.h (Got_offset_list): New class.
16691 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16692 (Sized_relobj::local_got_offset): Likewise.
16693 (Sized_relobj::set_local_got_offset): Likewise.
16694 (Sized_relobj::local_has_tls_got_offset): Removed.
16695 (Sized_relobj::local_tls_got_offset): Removed.
16696 (Sized_relobj::set_local_tls_got_offset): Removed.
16697 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16698 * output.cc (Output_data_got::add_global): Added got_type parameter.
16699 (Output_data_got::add_global_with_rel): Likewise.
16700 (Output_data_got::add_global_with_rela): Likewise.
16701 (Output_data_got::add_global_pair_with_rel): New function.
16702 (Output_data_got::add_global_pair_with_rela): New function.
16703 (Output_data_got::add_local): Added got_type parameter.
16704 (Output_data_got::add_local_with_rel): Likewise.
16705 (Output_data_got::add_local_with_rela): Likewise.
16706 (Output_data_got::add_local_pair_with_rel): New function.
16707 (Output_data_got::add_local_pair_with_rela): New function.
16708 (Output_data_got::add_global_tls): Removed.
16709 (Output_data_got::add_global_tls_with_rel): Removed.
16710 (Output_data_got::add_global_tls_with_rela): Removed.
16711 (Output_data_got::add_local_tls): Removed.
16712 (Output_data_got::add_local_tls_with_rel): Removed.
16713 (Output_data_got::add_local_tls_with_rela): Removed.
16714 * output.h (Output_data_got::add_global): Added got_type parameter.
16715 (Output_data_got::add_global_with_rel): Likewise.
16716 (Output_data_got::add_global_with_rela): Likewise.
16717 (Output_data_got::add_global_pair_with_rel): New function.
16718 (Output_data_got::add_global_pair_with_rela): New function.
16719 (Output_data_got::add_local): Added got_type parameter.
16720 (Output_data_got::add_local_with_rel): Likewise.
16721 (Output_data_got::add_local_with_rela): Likewise.
16722 (Output_data_got::add_local_pair_with_rel): New function.
16723 (Output_data_got::add_local_pair_with_rela): New function.
16724 (Output_data_got::add_global_tls): Removed.
16725 (Output_data_got::add_global_tls_with_rel): Removed.
16726 (Output_data_got::add_global_tls_with_rela): Removed.
16727 (Output_data_got::add_local_tls): Removed.
16728 (Output_data_got::add_local_tls_with_rel): Removed.
16729 (Output_data_got::add_local_tls_with_rela): Removed.
16730 * resolve.cc (Symbol::override_base_with_special): Removed
16731 reference to has_got_offset_ field.
16732 * symtab.cc (Symbol::init_fields): Replaced initialization
16733 of got_offset_ with got_offsets_. Removed initialization
16735 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16736 (Symbol::got_offset): Likewise.
16737 (Symbol::set_got_offset): Likewise.
16738 (Symbol::has_tls_got_offset): Removed.
16739 (Symbol::tls_got_offset): Removed.
16740 (Symbol::set_tls_got_offset): Removed.
16741 (Symbol::got_offset_): Removed.
16742 (Symbol::tls_mod_got_offset_): Removed.
16743 (Symbol::tls_pair_got_offset_): Removed.
16744 (Symbol::got_offsets_): New field.
16745 (Symbol::has_got_offset): Removed.
16746 (Symbol::has_tls_mod_got_offset): Removed.
16747 (Symbol::has_tls_pair_got_offset): Removed.
16748 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16749 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16751 (Target_x86_64::Scan::global): Likewise.
16752 (Target_x86_64::Relocate::relocate): Likewise.
16753 (Target_x86_64::Relocate::relocate_tls): Likewise.
16755 2008-03-25 Ben Elliston <bje@au.ibm.com>
16757 * yyscript.y: Fix spelling error in comment.
16759 2008-03-24 Ian Lance Taylor <iant@google.com>
16761 * options.h (class General_options): Define build_id option.
16762 * layout.h (class Layout): Declare write_build_id, create_note,
16763 create_build_id. Add build_id_note_ member.
16764 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16765 "libiberty.h", "md5.h", "sha1.h".
16766 (Layout::Layout): Initialize eh_frame_data_,
16767 eh_frame_hdr_section_, and build_id_note_.
16768 (Layout::finalize): Call create_build_id.
16769 (Layout::create_note): New function, broken out of
16770 Layout::create_gold_note.
16771 (Layout::create_gold_note): Call create_note.
16772 (Layout::create_build_id): New function.
16773 (Layout::write_build_id): New function.
16774 (Close_task_runner::run): Call write_build_id.
16776 * x86_64.cc: Correct license to GPLv3.
16778 2008-03-23 Ian Lance Taylor <iant@google.com>
16780 * options.cc: Include "demangle.h".
16781 (parse_optional_string): New function.
16782 (parse_long_option): Handle takes_optional_argument.
16783 (parse_short_option): Update dash_z initializer. Handle
16784 takes_optional_argument.
16785 (General_options::General_options): Initialize do_demangle_.
16786 (General_options::finalize): Set do_demangle_. Handle demangling
16788 * options.h (parse_optional_string): Declare.
16789 (struct One_option): Add optional_arg field. Update constructor.
16790 Update call constructor calls. Add takes_optional_argument
16792 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16793 (DEFINE_optional_string): Define.
16794 (General_options::demangle): Change from DEFINE_bool to
16795 DEFINE_optional_string.
16796 (General_options::no_demangle): New function.
16797 (General_options::do_demangle): New function.
16798 (General_options::set_do_demangle): New function.
16799 (General_options::execstack_status_): Move definition to end of
16801 (General_options::static_): Likewise.
16802 (General_options::do_demangle_): New field.
16803 * object.cc (big_endian>::get_symbol_location_info): Call
16804 Options::do_demangle, not Options::demangle.
16805 * symtab.cc (demangle): Likewise.
16807 2008-03-22 Ian Lance Taylor <iant@google.com>
16809 * gold.h: Include <cstddef> and <sys/types.h>
16810 * options.h: Include <cstring>.
16812 2008-03-21 Ian Lance Taylor <iant@google.com>
16814 * Added source code to GNU binutils.
16816 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16818 Copying and distribution of this file, with or without modification,
16819 are permitted in any medium without royalty provided the copyright
16820 notice and this notice are preserved.
16826 version-control: never