1 2015-03-09 Cary Coutant <ccoutant@google.com>
4 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
5 return enum indicating whether .eh_frame section is empty, optimizable,
6 unrecognized, or an end marker. Adjust explicit instantiations.
7 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
8 (Eh_frame::add_ehframe_input_section): Change return type.
9 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
10 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
11 to the .eh_frame output section until we see the end marker.
12 (Layout::finalize_eh_frame_section): New.
13 * layout.h: (Layout::finalize_eh_frame_section): New.
15 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
17 * output.cc (Relobj::initialize_input_to_output_map<size>):
18 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
20 2015-03-04 Cary Coutant <ccoutant@google.com>
22 * parameters.cc (Parameters::set_target_once): Call
23 Target::select_as_default_target just once from here...
24 (set_parameters_target): ...instead of from here.
26 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
28 * ehframe.cc (Cie::set_output_offset): Pass in and use a
29 Output_section_data instead of a Merge_map.
30 (Eh_frame::Eh_frame): Don't initialize merge_map_.
31 (Eh_frame::read_cie): Use add_merge_mapping instead of
32 Merge_map::add_mapping.
33 (Eh_frame::read_fde): Ditto.
34 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
35 (Eh_frame::do_output_offset): Use merge_output_offset istead of
36 merge_map_->get_output_offset.
37 (Eh_frame::do_is_merge_section_for): Delete.
38 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
39 instead of a Merge_map.
40 (Cie::set_output_offset): Pass in a Output_section_data instead of a
42 (Eh_frame::do_is_merge_section_for): Delete.
43 (Eh_frame::merge_map_): Delete.
44 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
45 and use a Output_section_data instead of a Merge_map.
46 (Object_merge_map::add_mapping): Ditto.
47 (Object_merge_map::get_output_offset): Remove the merge_map argument.
48 (Object_merge_map::is_merge_section_for): Pass in and use a
49 Output_section_data instead of a Merge_map.
51 (Output_merge_base::do_output_offset): Use merge_output_offset instead
52 of merge_map_.get_output_offset.
53 (Output_merge_base::do_is_merge_section_for): Delete.
54 (Output_merge_data::do_add_input_section): Use
55 object->add_merge_mapping instead of add_mapping.
56 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
57 * merge.h (Merge_map): Delete forward declaration.
58 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
59 instead of a Merge_map.
60 (Object_merge_map::get_output_offset): Remove the merge_map argument.
61 (Object_merge_map::is_merge_section_for): Pass in and use a
62 Output_section_data instead of a Merge_map.
63 (Input_merge_map::Object_merge_map::merge_map): Replace with
65 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
66 Output_section_data instead of a Merge_map.
68 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
69 (Output_merge_base::do_is_merge_section_for): Delete.
70 (Output_merge_base::add_mapping): Delete.
71 (Output_merge_base::merge_map_): Delete.
72 * object.cc (Relobj::initialize_input_to_output_map): New.
73 (Relobj::initialize_input_to_output_map): New.
74 (Relobj::merge_output_offset): New.
75 (Relobj::is_merge_section_for): New.
76 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
78 * object.h (Relobj::merge_map): Delete.
79 (initialize_input_to_output_map): New.
80 (set_merge_map): Delete.
81 (add_merge_mapping): New.
82 (merge_output_offset): New.
83 (is_merge_section_for): New.
84 * output.cc (Output_section::Input_section::is_merge_section_for):
85 Use object->is_merge_section_for.
86 * output.h (Output_section_data::is_merge_section_for): Delete.
87 (Output_section_data::do_is_merge_section_for): Delete.
88 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
89 Use object->initialize_input_to_output_map.
90 (Merged_symbol_value<size>::value_from_output_section): Use
91 object->merge_output_offset.
93 2015-03-02 Peter Collingbourne <pcc@google.com>
94 Cary Coutant <ccoutant@google.com>
96 * output.cc (Output_section::add_merge_input_section): Do not
97 attempt to merge sections with an entsize of 0.
99 2015-03-02 Khem Raj <raj.khem@gmail.com>
101 * attributes.h (class Output_attributes_section_data ): Add
102 do_print_to_mapfile function.
104 2015-02-24 Alan Modra <amodra@gmail.com>
107 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
108 complain if value is not a multiple of four.
109 (Target_powerpc::Relocate::relocate): Correct handling of
110 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
112 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
114 * configure.ac (default_size): Set to 32 for x32.
115 * configure: Regenerated.
117 2015-02-18 Alan Modra <amodra@gmail.com>
120 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
123 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
125 * gc.h (Garbage_collection::add_reference): Don't use find.
127 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
129 * object.cc (write_local_symbols): avoid std::vector copy.
131 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
133 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
135 2015-02-09 Mark Wielaard <mjw@redhat.com>
137 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
138 DW_LANG_Fortran03 and DW_LANG_Fortran08.
140 2015-02-16 Cary Coutant <ccoutant@google.com>
144 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
145 DF_SYMBOLIC if --dynamic-list option is used.
146 * options.cc (General_options::finalize): --dynamic-list is not
147 mutually exclusive with -Bsymbolic.
148 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
149 listed in --dynamic-list.
150 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
151 -Bsymbolic-functions.
152 * testsuite/Makefile.in: Regenerate.
154 2015-02-16 Cary Coutant <ccoutant@google.com>
157 * incremental.cc: Remove redundant include of "output.h".
159 2015-02-12 Jing Yu <jingyu@google.com>
161 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
162 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
164 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
165 TLSLE_MOVW_* relocations.
166 (Target_aarch64::Scan::global): Likewise.
167 (Target_aarch64::Relocate::relocate): Likewise.
168 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
169 for new TLSLE_MOVW_* relocations.
171 2015-02-11 Will Newton <will.newton@linaro.org>
174 * arm.cc (Target_arm::make_plt_section): Create an ARM
175 state mapping symbol at the start of the PLT.
177 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
179 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
180 Replace two_file_shared_2.so with two_file_shared_1.so.
181 * testsuite/Makefile.in: Regenerated.
183 2015-02-09 Alan Modra <amodra@gmail.com>
185 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
186 plugin_test_thin.a and defsym_test.
187 * testsuite/Makefile.in: Regenerate.
189 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
191 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
194 2015-02-04 Peter Collingbourne <pcc@google.com>
196 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
197 forwarding symbols when computing symbol resolution info for plugins.
198 * plugin.h (Plugin_manager::symtab): New method.
199 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
201 2015-02-03 Cary Coutant <ccoutant@google.com>
202 Peter Collingbourne <pcc@google.com>
205 * archive.cc (Thin_archive_object_unlocker): New class.
206 (Archive::include_member): Unlock external members of thin archives.
207 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
208 (plugin_test_2): Likewise.
209 (plugin_test_3): Likewise.
210 (plugin_test_4): Likewise.
211 (plugin_test_5): Likewise.
212 (plugin_test_6): Likewise.
213 (plugin_test_7): Likewise.
214 (plugin_test_8): Likewise.
215 (plugin_test_9): Likewise.
216 (plugin_test_10): Likewise.
217 (plugin_test_11): New test case.
218 * testsuite/Makefile.in: Regenerate.
219 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
220 file to decide whether to claim file.
221 (all_symbols_read_hook): Likewise.
222 * testsuite/plugin_test_1.sh: Adjust expected output.
223 * testsuite/plugin_test_2.sh: Likewise.
224 * testsuite/plugin_test_3.sh: Likewise.
225 * testsuite/plugin_test_6.sh: Likewise.
226 * testsuite/plugin_test_tls.sh: Likewise.
227 * testsuite/plugin_test_11.sh: New testcase.
229 2015-02-03 Cary Coutant <ccoutant@google.com>
231 * descriptors.cc (Descriptors::open): Set artificially-low limit for
232 file descriptors when debugging enabled. Add debug output.
233 (Descriptors::release): Add debug output.
234 (Descriptors::close_some_descriptor): Likewise.
235 (Descriptors::close_all): Likewise.
236 * fileread.cc (File_read::lock): Likewise.
237 (File_read::unlock): Likewise.
239 2015-02-02 Cary Coutant <ccoutant@google.com>
241 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
242 executable output file.
244 2015-01-22 Han Shen <shenhan@google.com>
246 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
247 (Target_arm::do_plt_address_for_global): New method.
248 (Target_arm::do_plt_address_for_local): New method.
249 (Target_arm::rel_irelative_section): New method.
250 (Target_arm::make_data_plt): Add more parameters for plt ctor.
251 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
252 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
253 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
254 (Target_arm::Scan::check_non_pic): Add ifunc support.
255 (Target_arm::Scan::local): Add ifunc support.
256 (Target_arm::Scan::global): Add ifunc support.
257 (Target_arm::make_plt_section): New method.
258 (Target_arm::make_plt_entry): Change to call to make_plt_section.
259 (Target_arm::make_local_ifunc_plt_entry): New method.
260 (Target_arm::got_irelative_): New member.
261 (Target_arm::rel_irelative_): New member.
262 (Target_arm::got_section): Add creation for got_irelative_.
263 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
264 (Target_arm::Relocate::relocate): Properly set local ifunc address.
265 (Target_arm::do_dynsym_value): Properly set global ifunc address.
266 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
267 (Output_data_plt_arm::IRelative_data): New type.
268 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
269 (Output_data_plt_arm::add_entry): Add more parameters.
270 (Output_data_plt_arm::add_relocation): New method.
271 (Output_data_plt_arm::add_local_ifunc_entry): New method.
272 (Output_data_plt_arm::rel_irelative): New method.
273 (Output_data_plt_arm::entry_count): Modified.
274 (Output_data_plt_arm::address_for_global): New method.
275 (Output_data_plt_arm::address_for_local): New method.
277 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
278 (Output_data_plt_arm::insert_irelative_data): New method.
279 (Output_data_plt_arm::irelative_rel_): New member.
280 (Output_data_plt_arm::got_): New member.
281 (Output_data_plt_arm::got_irelative_): New member.
282 (Output_data_plt_arm::irelative_count_): New member.
283 (Output_data_plt_arm::IRelative_data_vec): New typedef.
284 (Output_data_plt_arm::irelative_data_vec_): New member.
285 (Output_data_plt_arm::do_write): Write out irelative entries.
286 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
287 more parameters to ctor.
288 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
289 more parameters to ctor.
290 * output.h (Output_data_reloc::add_local_relative): New method.
291 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
293 2015-01-29 Alan Modra <amodra@gmail.com>
295 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
296 and GOT_TLSGD to LE optimization.
298 2015-01-28 Cary Coutant <ccoutant@google.com>
300 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
301 for undef TLS symbols.
302 (Target_x86_64::Relocate::relocate_tls): Likewise.
303 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
305 2015-01-25 Cary Coutant <ccoutant@google.com>
307 * output.cc (Output_segment::set_section_addresses): Fix calculation
308 of size of relro segment.
310 2015-01-22 Alan Modra <amodra@gmail.com>
312 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
313 condition for need of ifunc plt entry.
314 (Target_powerpc::Scan::global <got relocs>): Likewise.
316 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
318 * mips.cc (reloc_high): Add r_sym.
319 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
320 reloc_high constructor.
321 (Mips_relocate_functions::relgot16_local): Likewise.
322 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
323 r_type to decide whether LO16 matches HI16.
324 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
325 rello16 and relgot16_local.
327 2015-01-09 Cary Coutant <ccoutant@google.com>
329 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
330 unless alignment is larger than page size.
332 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
333 Cary Coutant <ccoutant@google.com>
336 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
337 (DEFAULT_TARGET_X32): Set for x32.
338 * x86_64.cc (cmp_insn_32): New.
339 (lea_r10_insn_32): Likewise.
340 (lea_r11_insn_32): Likewise.
341 (cmp_insn_64): Likewise.
342 (lea_r10_insn_64): Likewise.
343 (lea_r11_insn_64): Likewise.
344 (Target_x86_64<size>::do_calls_non_split): Handle x32.
345 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
346 (check_DATA): Add split_x32 files.
347 (split_x32_[1234n].o): New targets.
348 (split_x32_[124]): New targets.
349 (split_x32_[1234r].stdout): New targets.
350 * testsuite/split_x32.sh: New file.
351 * testsuite/split_x32_1.s: Likewise.
352 * testsuite/split_x32_2.s: Likewise.
353 * testsuite/split_x32_3.s: Likewise.
354 * testsuite/split_x32_4.s: Likewise.
355 * testsuite/split_x32_n.s: Likewise.
356 * configure: Regenerated.
357 * testsuite/Makefile.in: Likewise.
359 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
362 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
365 2015-01-02 Alan Modra <amodra@gmail.com>
367 * version.cc (print_version): Just print current year.
368 * dwp.cc (print_version): Likewise.
370 2015-01-01 Alan Modra <amodra@gmail.com>
372 Update year range in copyright notice of all files.
374 2014-12-25 Alan Modra <amodra@gmail.com>
376 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
378 (Target_arm::merge_object_attributes, ): Likewise.
380 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
382 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
383 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
384 AEABI_VFP_args_vfp to check that.
385 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
386 value and replace hardcoded values by enum values.
388 2014-12-22 Cary Coutant <ccoutant@google.com>
390 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
392 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
395 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
396 to "return i * i * 3;".
398 2014-12-16 Cary Coutant <ccoutant@google.com>
400 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
401 (Mapfile::print_output_data): Use current_data_size() to avoid
402 assert for sections requiring postprocessing; if address is not valid,
404 (Mapfile::print_output_section): Use current_data_size(); print note
405 that addresses and sizes are before compression.
407 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
409 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
410 Cast current_group_size to unsigned long when reporting error.
412 2014-12-10 Jing Yu <jingyu@google.com>
414 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
415 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
416 Update error message.
417 (Target_aarch64::do_relax): Use absolute value of option
418 stub_group_size. Replace local variable with class member
421 2014-12-04 Alan Modra <amodra@gmail.com>
423 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
424 addend of PLTREL24 reloc when not generating a plt stub. Make
425 max_branch_offset an "Address".
426 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
427 (Target_powerpc::Relocate::relocate): Likewise.
429 2014-12-04 Alan Modra <amodra@gmail.com>
432 * symtab.cc (Symbol::set_undefined): Remove assertion.
433 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
434 on symbols defined in discarded sections, instead return false.
435 Rearrange params, update all callers.
436 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
437 branches to syms in discarded sections.
438 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
439 undefined and flag as discarded.
440 (Target_powerpc::Relocate::relocate): Localize variable.
442 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
445 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
446 * testsuite/Makefile.in: Regenerated.
448 2014-12-03 Alan Modra <amodra@gmail.com>
451 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
452 when adding dynamic relocations against section symbols.
454 2014-12-01 Dimitry Ivanov <dimitry@google.com>
456 * layout.cc (Layout::finish_dynamic_section): When '-z global'
457 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
458 * options.h (General_options): New -z option (global).
460 2014-12-01 Cary Coutant <ccoutant@google.com>
463 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
465 (Layout::create_executable_stack_info): Warn when -z noexecstack is
466 given but some inputs require executable stack.
468 2014-11-26 Cary Coutant <ccoutant@google.com>
470 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
471 .debug_str_offsets; strip .debug_gnu_pubnames and
473 (lines_only_debug_sections): Strip all four new sections.
475 2014-11-26 Jing Yu <jingyu@google.com>
477 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
478 register to be x0 when to relax TLSDESC_LD64_LO12.
480 2014-11-26 Alan Modra <amodra@gmail.com>
482 * powerpc.cc (struct Stub_table_owner): New.
483 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
484 unsigned int vector. Update all references.
485 (powerpc_relobj::set_stub_table): Take an unsigned int param
486 rather than a Stub_table. Update callers.
487 (Powerpc_relobj::clear_stub_table): New function.
488 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
489 stub_group_size_ vars.
490 (Target_powerpc::new_stub_table): Delete.
491 (max_branch_delta): New function, extracted from..
492 (Target_powerpc::Relocate::relocate): ..here..
493 (Target_powerpc::Branch_info::make_stub): ..and here. Return
494 status on whether stub created successfully.
495 (Stub_control::Stub_control): Add "no_size_errors" param. Move
497 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
498 reduce on relax failure.
499 (Target_powerpc::group_sections): Add "no_size_errors" param.
500 Use stub_group_size_. Set up group info in a temp vector,
501 before building Stub_table vector. Account for input sections
502 possibly already converted to relaxed sections.
503 (Stub_table::init): Delete. Merge into..
504 (Stub_table::Stub_table): ..here.
505 (Stub_table::can_reach_stub): New function.
506 (Stub_table::add_plt_call_entry): Add "from" parameter and
507 return true iff stub could be reached.
508 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
510 (Stub_table::clear_stubs): Add "all" param.
512 2014-11-26 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (Stub_control::set_output_and_owner): New function.
515 (Target_powerpc::group_sections): Use it.
517 2014-11-25 Cary Coutant <ccoutant@google.com>
519 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
520 (Binary_to_elf::write_symbol): Add st_size parameter.
521 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
523 2014-11-25 Cary Coutant <ccoutant@google.com>
526 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
527 (Sized_relobj_file::do_layout): Handle deferred sections properly
528 during GC pass 1. Don't add reloc sections to deferred list twice.
529 * object.h (Sized_relobj_file::is_deferred_layout): New function.
530 (Sized_relobj_file::is_deferred_layout_): New data member.
532 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
535 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
536 Check PC-relative offset overflow in PLT entry.
538 2014-11-21 Alan Modra <amodra@gmail.com>
540 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
543 2014-11-20 Alan Modra <amodra@gmail.com>
545 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
546 from --stub-group-size parameter divided by 1024.
547 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
548 template parameter. Update all uses.
549 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
550 has_stub_value. Set for long branches. Don't report overflow for
551 branch to undefined weak symbols. Print info message on
552 overflowing branch to stub.
554 2014-11-20 Alan Modra <amodra@gmail.com>
556 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
558 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
560 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
561 entry for R_X86_64_GOTPLT64.
562 (Target_x86_64<size>::Relocate::relocate): Update comments for
565 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
567 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
568 * plugin.h: add lock definition
570 2014-10-29 Han Shen <shenhan@google.com>
571 Jing Yu <jingyu@google.com>
573 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
574 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
575 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
577 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
579 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
580 (Target_aarch64::tls_ld_to_le): New method.
581 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
583 (Output_data_plt_aarch64::irelative_rel_): New data member.
584 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
585 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
586 (Output_data_plt_aarch64::add_relocation): New method.
587 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
588 offset. Add got_irelative size to got size.
589 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
590 type string with the new typename.
591 (AArch64_relocate_functions::update_adr): Replace parameter x with
593 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
594 (AArch64_relocate_functions::reloc_common): New method.
595 (AArch64_relocate_funcsions::rela_general): Extract common part out
596 into reloc_common method.
597 (AArch64_relocate_functions::rela_general): Likewise.
598 (AArch64_relocate_functions::pcrela_general): Likewise.
599 (AArch64_relocate_functions::adr): New method.
600 (AArch64_relocate_functions::adrp): Calculate immed before calling
602 (AArch64_relocate_functions::adrp): Likewise.
603 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
604 comparing x to 0. Calculate immed from ~x when x < 0.
605 (Target_aarch64::optimize_tls_reloc): Add new cases for
606 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
607 TLSLD_MOVW_DTPREL_G0_NC.
608 (Target_aarch64::possible_function_pointer_reloc): Implement this
610 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
612 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
613 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
614 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
615 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
616 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
617 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
618 (Target_aarch64::make_plt_entry): Call add_entry with two more
620 (Target_aarch64::make_local_ifunc_plt_entry): New method.
621 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
622 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
623 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
624 (Target_aarch64::Relocate::relocate_tls): Add cases for
625 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
626 TLSLD_MOVW_DTPREL_G0_NC.
627 * testsuite/icf_safe_so_test.cc: Correct test comment.
628 * testsuite/icf_safe_test.sh: Add AArch64 arch.
630 2014-10-22 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
635 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
637 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
639 2014-10-17 Cary Coutant <ccoutant@google.com>
641 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
642 Add "typename" keyword.
644 2014-10-15 Han Shen <shenhan@google.com>
645 Jing Yu <jingyu@google.com>
647 Patch for gold aarch64 backend to support relaxation.
648 * aarch64-reloc.def: Change format.
649 * aarch64.cc (class Reloc_stub): New class.
650 (class Stub_table): New class.
651 (class AArch64_relobj): New class.
652 (class AArch64_input_section): New class.
653 (class AArch64_output_section): New class.
654 (Target_aarch64::new_stub_table): New method.
655 (Target_aarch64::new_aarch64_input_section): New method.
656 (Target_aarch64::find_aarch64_input_section): New method.
657 (Target_aarch64::scan_section_for_stubs): New method.
658 (Target_aarch64::scan_reloc_section_for_stubs): New method.
659 (Target_aarch64::relocate_stub): New method.
660 (Target_aarch64::current_target): New method.
661 (Target_aarch64::do_make_elf_object): New method.
662 (Target_aarch64::do_may_relax): New method.
663 (Target_aarch64::do_relax): New method.
664 (Target_aarch64::group_sections): New method.
665 (Target_aarch64::scan_reloc_for_stub): New method.
666 (Target_aarch64::do_make_output_section): New method.
667 (Target_aarch64::stub_tables_): New data member.
668 (Target_aarch64::aarch64_input_section_map_): New data member.
669 (AArch64_relocate_functions::maybe_apply_stub): New method.
671 2014-09-30 Cary Coutant <ccoutant@google.com>
674 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
676 2014-09-30 Kito Cheng <kito@0xlab.org>
679 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
680 hash table before sysv-style hash table.
682 2014-09-29 Sriraman Tallam <tmsriram@google.com>
684 * options.h (--pic-executable): Add negative to alias to -no-pie.
686 2014-09-26 Cary Coutant <ccoutant@google.com>
689 * object.cc (Sized_relobj_file): Compute value of section symbols
690 for TLS sections the same as TLS symbols.
692 2014-09-25 Cary Coutant <ccoutant@google.com>
695 * resolve.cc (Symbol_table::resolve): Override common placeholder
696 symbols, but adjust sizes.
697 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
698 symbols to common lists.
700 2014-09-24 Alan Modra <amodra@gmail.com>
702 * po/POTFILES.in: Regenerate.
704 2014-09-23 Taiju Tsuiki <tzik@google.com>
705 Cary Coutant <ccoutant@google.com>
708 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
709 on input_sections_blocker.
710 * layout.cc (Write_sections_task::locks): Unblock
711 input_sections_blocker_.
712 * layout.h (Write_sections_task::Write_sections_task): Add
713 input_sections_blocker.
714 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
716 * testsuite/Makefile.in: Regenerate.
718 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
720 * testsuite/Makefile.am (plugin_test_10): New test.
721 * testsuite/Makefile.in: Regenerate
722 * testsuite/plugin_common_test_2.c (c1): Align to 8.
723 * testsuite/plugin_test_10.sh: New file.
725 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
727 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
728 * resolve.cc (Symbol_table::resolve): Don't override common symbols
729 during the replacement phase.
731 2014-09-17 Han Shen <shenhan@google.com>
732 Jing Yu <jingyu@google.com>
734 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
735 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
736 * aarch64.cc (Target_aarch64): Add data members
737 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
738 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
740 (Target_aarch64::do_reloc_symbol_index): New method.
741 (Target_aarch64::do_reloc_addend): New method.
742 (Target_aarch64::add_tlsdesc_info): New method.
743 (Target_aarch64::do_dynsym_value): New method.
744 (Target_aarch64::do_make_data_plt): Add new parameters: got,
745 got_irelative. Pass them to Output_data_plt_aarch64_standard.
746 (Target_aarch64::make_data_plt): Add new parameters: got,
747 got_irelative. Pass them to do_make_data_plt.
748 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
749 (Target_aarch64::Relocate:tls_gd_to_le): New method.
750 (Target_aarch64::Relocate:tls_ie_to_le): New method.
751 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
752 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
753 (Target_aarch64::got_tlsdesc_section): New method.
754 (Target_aarch64::make_local_ifunc_plt_entry): New method.
755 (Target_aarch64::define_tls_base_symbol): New method.
756 (Target_aarch64::reserve_tlsdesc_entries): New method.
757 (Target_aarch64::got_mod_index_entry): New method.
758 (Target_aarch64::rela_tlsdesc_section): New method.
759 (Target_aarch64::rela_irelative_section): New method.
760 (Target_aarch64::Tlsdesc_info): New struct.
761 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
762 relocations and tlsdesc relocations.
763 (Target_aarch64::optimize_tls_reloc): Implement method.
764 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
765 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
767 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
768 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
769 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
770 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
771 (Output_data_plt_aarch64::rela_tlsdesc): New method.
772 (Output_data_plt_aarch64::rela_irelative): New method.
773 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
774 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
775 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
776 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
777 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
778 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
779 (Output_data_plt_aarch64_standard): New member variables:
780 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
781 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
782 New parameter: got, got_irelative.
783 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
784 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
785 (Output_data_plt_aarch64::do_write): Replace got_address with
786 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
787 (AArch64_relocate_functions::update_movnz): New method.
788 (AArch64_relocate_functions): Correct format.
789 (AArch64_relocate_functions::movnz): New method.
790 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
791 before the switch. Add new cases to switch.
792 Check ie_to_le relaxation on tlsie relocations. Add code handling
794 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
795 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
796 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
797 Call reloc_name_in_error_message to print unsupported reloc.
798 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
800 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
801 relocs. Fill in some more dynamic tags.
802 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
803 Skip call tls_get_addr when tlsgd is relaxed.
804 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
805 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
806 tlsdesc->ie relaxation.
808 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
810 * mips.cc (Target_mips_nacl): New class.
811 (Target_selector_mips_nacl): New class.
812 (target_selector_mips32): Rename from target_selector_mips32be and use
813 Target_selector_mips_nacl instead of Target_selector_mips.
814 (target_selector_mips32el): Rename from target_selector_mips32 and use
815 Target_selector_mips_nacl instead of Target_selector_mips.
816 (target_selector_mips64): Rename from target_selector_mips64be and use
817 Target_selector_mips_nacl instead of Target_selector_mips.
818 (target_selector_mips64el): Rename from target_selector_mips64 and use
819 Target_selector_mips_nacl instead of Target_selector_mips.
820 (Target_mips::mips_info): Add const attribute.
822 2014-09-02 Cary Coutant <ccoutant@google.com>
824 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
825 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
826 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
827 (Sized_incr_dynobj::do_section_name): Likewise.
828 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
829 (Sized_incr_dynobj::do_section_name): Likewise.
830 * object.h (Object::section_name): Likewise.
831 (Object::do_section_name): Likewise.
832 (Sized_relobj_file::do_section_name): Likewise.
833 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
834 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
836 2014-09-02 Cary Coutant <ccoutant@google.com>
839 * ehframe.cc (Fde::write): Add output_offset parameter.
840 (Cie::write): Likewise.
841 (Eh_frame::set_final_data_size): Account for offset within output
843 (Eh_frame::do_sized_write): Likewise.
844 * ehframe.h (Fde::write): Add output_offset parameter.
845 (Cie::write): Likewise.
846 * output.cc (Output_section::Input_section_sort_entry): Remove
847 section_has_name_; add output_section_name parameter. Use
848 output section name for non-input sections.
849 (Output_section::Input_section_sort_entry::section_has_name): Remove.
850 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
851 (Output_section::Input_section_sort_compare): Remove logic for
852 sections without names.
853 (Output_section::Input_section_sort_init_fini_compare): Likewise.
854 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
856 (Output_section::Input_section_sort_section_name_compare): Likewise.
858 2014-08-29 Han Shen <shenhan@google.com>
859 Jing Yu <jingyu@google.com>
861 * aarch64-reloc-property.cc
862 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
863 reference reloc property in the table.
864 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
866 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
867 2 new overloaded methods.
868 (Output_data_got_aarch64::do_write): Add code to write out
870 (class Output_data_got_aarch64::Static_reloc): New class to wrap
872 (Output_data_got_aarch64::static_relocs): New vector to
874 (Target_aarch64::TCB_SIZE): New const static memeber.
875 (Target_aarch64::tcb_size): New method.
876 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
877 (Target_aarch64::Relocate::relocate_tls): New method.
878 (Target_aarch64::Scan::local): Add code handling new reloc types.
879 (Target_aarch64::Scan::global): Add code handling new reloc types.
881 2014-08-13 Sriraman Tallam <tmsriram@google.com>
883 * options.h (-no-pie): Add option.
885 2014-08-08 Jing Yu <jingyu@google.com>
886 Han Shen <shenhan@google.com>
888 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
889 (DEFFILES): add aarch64-reloc.def.
890 (TARGETSOURCES): Add aarch64-reloc-property.cc.
891 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
892 * Makefile.in: Regenerate.
893 * aarch64-reloc-property.cc: New file.
894 * aarch64-reloc-property.h: New file.
895 * aarch64-reloc.def: New file.
896 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
897 with tab to make the format consistent.
898 (Output_data_got_aarch64::symbol_table_): New method.
899 (Target_aarch64::do_plt_address_for_global): New method.
900 (Target_aarch64::do_plt_address_for_local): New method.
901 (Target_aarch64::do_select_as_default_target): New method.
902 (Target_aarch64::do_make_data_plt): New method.
903 (Target_aarch64::make_data_plt): New method.
904 (Output_data_plt_aarch64::has_irelative_section): New method.
905 (Output_data_plt_aarch64::address_for_global): New method.
906 (Output_data_plt_aarch64::address_for_local): New method.
907 (Output_data_plt_aarch64::irelative_rel_): New parameter.
908 (Output_data_plt_aarch64::add_entry): Implement contents.
909 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
910 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
911 the got_pov entry to plt0.
912 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
914 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
915 (AArch64_howto): New struct.
916 (aarch64_howto[]): New static const array.
917 (AArch64_relocate_functions): New class.
918 (Target_aarch64::Scan::get_reference_flags): Remove method.
919 (Target_aarch64::Scan::local): Implement to support a few relocations.
920 (Target_aarch64::Scan::global): Implement to support a few relocations.
921 (Target_aarch64::make_plt_section): Implement contents.
922 (Target_aarch64::make_plt_entry): Implement contents.
923 (Target_aarch64::do_finalize_sections): Implement contents.
924 (Target_aarch64::Relocate::relocate): Implement a few relocations.
925 (Target_aarch64::relocate_section): Implement contents.
927 2014-08-06 Alan Modra <amodra@gmail.com>
929 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
931 2014-08-06 Alan Modra <amodra@gmail.com>
934 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
936 2014-07-21 Sriraman Tallam <tmsriram@google.com>
938 * object.cc (Relobj::is_section_name_included): Add
939 ".rodata.nptl_version" to not garbage collect this section.
941 2014-07-08 Cary Coutant <ccoutant@google.com>
943 * expression.cc (struct Expression::Expression_eval_info): Add
944 new fields type_pointer, vis_pointer, and nonvis_pointer.
945 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
946 nonvis_pointer parameters. Adjust all calls.
947 (Symbol_expression::value): Update type, visibility, and nonvis bits
949 * script.cc (Symbol_assignment::sized_finalize): Update type,
950 visibility, and remaining st_other bits for new symbol.
951 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
952 vis_pointer, and nonvis_pointer parameters.
953 * symtab.h (Symbol::set_type): New method.
955 * testsuite/Makefile.am (defsym_test): New test.
956 * testsuite/Makefile.in: Regenerate.
957 * testsuite/defsym_test.c: New file.
958 * testsuite/defsym_test.sh: New file.
960 2014-07-08 Cary Coutant <ccoutant@google.com>
963 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
964 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
965 (Sized_dynobj::base_read_symbols): ...new method.
966 * object.h (Sized_relobj_file::base_read_symbols): New method.
967 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
968 (Sized_relobj_file::base_read_symbols): ...new method.
969 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
970 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
971 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
973 2014-07-04 Alan Modra <amodra@gmail.com>
975 * po/POTFILES.in: Regenerate.
977 2014-07-02 Jing Yu <jingyu@google.com>
979 * aarch64.cc: New file
980 * Makefile.am (TARGETSOURCES): Add aarch64.cc
981 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
982 * Makefile.in: Regenerate.
983 * configure.tgt: Add entries for aarch64*.
984 * configure.ac: Likewise.
985 * configure: Likewise.
987 2014-06-27 Alan Modra <amodra@gmail.com>
989 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
991 2014-06-24 Cary Coutant <ccoutant@google.com>
993 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
995 (Dwo_file::sized_read_unit_index): Likewise.
997 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1000 * Makefile.am (TARGETSOURCES): Add mips.cc
1001 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1002 * configure.tgt: Add entries for mips*.
1003 * configure.ac: Likewise.
1004 * Makefile.in: Regenerate.
1005 * configure: Likewise.
1007 2014-06-09 Cary Coutant <ccoutant@google.com>
1009 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1010 unit_length is within section bounds.
1012 2014-06-09 Cary Coutant <ccoutant@google.com>
1015 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1018 2014-06-07 Alan Modra <amodra@gmail.com>
1020 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1022 2014-06-06 Cary Coutant <ccoutant@google.com>
1024 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1025 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1026 (Dwarf_pubnames_table::read_header): Likewise.
1027 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1028 .debug_gnu_pubtypes.
1030 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1032 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1033 * Makefile.in, configure: Regenerate.
1035 2014-06-03 Alan Modra <amodra@gmail.com>
1037 * powerpc.cc (addis_12_2): Define.
1038 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1040 2014-06-03 Alan Modra <amodra@gmail.com>
1042 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1045 2014-06-02 Alan Modra <amodra@gmail.com>
1047 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1048 Only ignore relocs on ELFv1.
1049 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1051 2014-05-30 Cary Coutant <ccoutant@google.com>
1053 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1054 * testsuite/Makefile.in: Regenerate.
1055 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1057 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1060 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1061 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1063 2014-05-15 Alan Modra <amodra@gmail.com>
1065 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1066 Compare FDE contents with DW_CFA_nop rather than 0.
1068 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1070 * symtab.h (may_need_copy_reloc): Remove check for position independent
1072 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1073 position independence before pc absolute may_need_copy_reloc call.
1074 Add check for executable output befor pc relative may_need_copy_reloc
1080 * powerpc.cc: Add check for no position independence before
1081 may_need_copy_reloc calls.
1082 * testsuite/pie_copyrelocs_test.cc: New file.
1083 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1084 * Makefile.am (pie_copyrelocs_test): New test.
1085 * Makefile.in: Regenerate.
1087 2014-05-08 Martin Liška <mliska@suse.cz>
1089 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1091 2014-05-06 Cary Coutant <ccoutant@google.com>
1094 * i386.cc (Output_data_got_plt_i386): New class.
1095 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1096 parameter. Change all callers.
1097 (Output_data_plt_i386::layout_): Remove.
1098 (Output_data_plt_i386::got_plt_): Change type.
1099 (Target_i386::got_plt_): Change type. Change all references.
1100 (Target_i386::got_section): Create instance of new class.
1101 (Output_data_got_plt_i386::do_write): New function.
1102 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1103 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1104 parameter. Change all callers.
1105 (Output_data_plt_x86_64::layout_): Remove.
1106 (Output_data_plt_x86_64::got_plt_): Change type.
1107 (Target_x86_64::got_plt_): Change type. Change all references.
1108 (Target_x86_64::got_section): Create instance of new class.
1109 (Output_data_got_plt_x86_64::do_write): New function.
1110 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1111 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1114 2014-05-05 Cary Coutant <ccoutant@google.com>
1116 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1117 if we have pubnames/pubtypes.
1119 2014-05-02 Cary Coutant <ccoutant@google.com>
1121 * defstd.cc (in_segment): Define __ehdr_start here...
1122 * layout.cc (Layout::finalize): ...Instead of here. Set the
1123 output segment when known.
1124 * resolve.cc (Symbol::override_base_with_special): Remember
1125 the original binding.
1126 * symtab.cc (Symbol::set_output_segment): New function.
1127 (Symbol::set_undefined): New function.
1128 * symtab.h (Symbol::is_weak_undefined): Check original undef
1130 (Symbol::is_strong_undefined): New function.
1131 (Symbol::set_output_segment): New function.
1132 (Symbol::set_undefined): New function.
1133 * target-reloc.h (is_strong_undefined): Remove.
1134 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1135 Check for hidden undefs.
1136 (relocate_section): Call Symbol::is_strong_undefined.
1138 * testsuite/Makefile.am (ehdr_start_test_1)
1139 (ehdr_start_test_2, ehdr_start_test_3)
1140 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1141 * testsuite/Makefile.in: Regenerate.
1142 * testsuite/ehdr_start_def.cc: New source file.
1143 * testsuite/ehdr_start_test.cc: New source file.
1144 * testsuite/ehdr_start_test.t: New linker script.
1145 * testsuite/ehdr_start_test_4.sh: New shell script.
1147 2014-04-23 Cary Coutant <ccoutant@google.com>
1150 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1152 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1154 * layout.cc (Layout::include_section): Allow a target to decide
1155 whether to include a section.
1156 * target.h (Target::should_include_section): New function.
1157 (Target::do_should_include_section): New function.
1159 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1161 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1163 (Copy_relocs::emit): ... here.
1164 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1165 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1166 (Copy_reloc_entry::entries_): Change from private to protected.
1168 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1170 * icf.cc (get_section_contents): Replace copies of reloc
1171 vectors with const references.
1173 2014-04-02 Cary Coutant <ccoutant@google.com>
1175 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1176 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1177 * configure: Regenerate.
1178 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1179 -fno-use-linker-plugin.
1180 (LINK1, CXXLINK1): Add it to the link command.
1181 * testsuite/Makefile.in: Regenerate.
1183 2014-03-12 Alan Modra <amodra@gmail.com>
1185 * Makefile.in: Regenerate.
1187 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1189 * symtab.h (Symbol::set_nonvis): New function.
1191 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1193 * symtab.cc (Sized_symbol<32>::init_output_data):
1194 Instantiate the template.
1195 (Sized_symbol<64>::init_output_data): Likewise.
1197 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1199 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1200 adjust dynamic symbol value.
1201 * target.h (Target::adjust_dyn_symbol): New function.
1202 (Target::do_adjust_dyn_symbol): New function.
1204 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1206 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1207 Get the value of DYNAMIC_CUSTOM dynamic entry.
1208 * output.h (Output_data_dynamic::add_custom): New function.
1209 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1211 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1212 * target.h (Target::dynamic_tag_custom_value): New function.
1213 (Target::do_dynamic_tag_custom_value): New function.
1215 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1217 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1219 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1220 (Target::do_has_custom_set_dynsym_indexes): New function.
1221 (Target::set_dynsym_indexes): New function.
1222 (Target::do_set_dynsym_indexes): New function.
1224 2014-03-07 Alan Modra <amodra@gmail.com>
1226 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1227 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1228 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1229 (Powerpc_relocate_functions::has_overflow_bitfield,
1230 overflowed): Use the above.
1231 (Target_powerpc::Relocate::relocate): Correct overflow checking
1232 for a number of relocations. Modify overflow test for 16-bit
1233 fields in instructions to signed/unsigned according to whether
1234 the field takes a signed or unsigned value.
1236 2014-03-05 Alan Modra <amodra@gmail.com>
1238 Update copyright years.
1240 2014-03-05 Alan Modra <amodra@gmail.com>
1242 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1243 R_PPC64_ADDR64_LOCAL.
1244 (Target_powerpc::Relocate::relocate): Likewise.
1246 2014-03-03 Alan Modra <amodra@gmail.com>
1248 * dwp.cc (print_version): Update copyright year to current.
1250 2014-02-10 Alan Modra <amodra@gmail.com>
1252 * po/gold.pot: Regenerate.
1254 2014-02-06 Cary Coutant <ccoutant@google.com>
1256 Fix problem where -u is ignored when a weak undef is seen.
1258 * archive.cc (Library_base::should_include_member): Reorder
1259 code to check for -u option if a weak undef has already been seen.
1260 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1261 * testsuite/Makefile.in: Regenerate.
1262 * testsuite/weak_undef_file3.cc: New file.
1263 * testsuite/weak_undef_file4.cc: New file.
1264 * testsuite/weak_undef_test_2.cc: New file.
1266 2014-02-05 Cary Coutant <ccoutant@google.com>
1268 Fix issues with gold undefined symbol diagnostics.
1271 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1273 * target-reloc.h (is_strong_undefined): New function.
1274 (relocate_section): Move undef vtable symbol check from here.
1275 Check for is_strong_undefined.
1277 2014-02-05 Cary Coutant <ccoutant@google.com>
1279 Fix problems with the --dynamic-list option.
1282 * options.cc (General_options::parse_dynamic_list):
1283 Set have_dynamic_list_.
1284 (General_options::General_options): Initialize have_dynamic_list_.
1285 (General_options::finalize): Turn off -Bsymbolic and
1286 -Bsymbolic-functions if --dynamic-list provided.
1287 * options.h (General_options::have_dynamic_list): New function.
1288 (General_options::have_dynamic_list_): New data member.
1289 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1293 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1294 in --dynamic-list, mark it.
1296 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1297 (dynamic_list_2): New test case.
1298 * testsuite/Makefile.in: Regenerate.
1299 * testsuite/dynamic_list_2.cc: New file.
1300 * testsuite/dynamic_list_2.t: New file.
1301 * testsuite/dynamic_list_lib1.cc: New file.
1302 * testsuite/dynamic_list_lib2.cc: New file.
1303 * testsuite/gc_dynamic_list_test.c: New file.
1304 * testsuite/gc_dynamic_list_test.sh: New file.
1305 * testsuite/gc_dynamic_list_test.t: New file.
1307 2014-01-28 Cary Coutant <ccoutant@google.com>
1309 Add .gdb_index version 7 support.
1311 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1312 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1314 (Dwarf_ranges_table::read_ranges_table): Likewise.
1315 (Dwarf_pubnames_table::read_section): Check for GNU-style
1316 sections, and for compressed debug sections.
1317 (Dwarf_pubnames_table::read_header): Compute end address of table.
1318 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1319 for end of list by offset, not by offset == 0.
1320 (Dwarf_info_reader::do_read_string_table): Check for compressed
1322 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1323 Initialize new data members.
1324 (Dwarf_pubnames_table::next_name): return flag_byte.
1325 (Dwarf_pubnames_table::end_of_table_): New data member.
1326 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1327 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1328 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1329 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1330 read skeleton type unit DIEs.
1331 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1332 (Gdb_index::do_write): Write flag_byte.
1333 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1334 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1335 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1336 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1338 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1340 * version.cc (print_version): Update copyright year to 2014.
1342 2013-12-19 Dimitry Andric <dimitry@andric.com>
1344 * stringpool.cc (Stringpool_template::reserve): Add
1345 HAVE_UNORDERED_MAP case.
1346 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1348 2013-12-18 Cary Coutant <ccoutant@google.com>
1350 * configure.ac: Check for <unordered_set> and <unordered_map>.
1351 * config.in: Regenerate.
1352 * configure: Regenerate.
1353 * system.h: Use <unordered_set> and <unordered_map> if available.
1355 2013-12-10 Roland McGrath <mcgrathr@google.com>
1357 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1358 with $(INSTALL_PROGRAM_ENV).
1359 * Makefile.in: Regenerate.
1361 2013-11-22 Cary Coutant <ccoutant@google.com>
1363 * configure.ac: Add check for which library is needed for
1365 * configure: Regenerate.
1367 2013-11-22 Cary Coutant <ccoutant@google.com>
1369 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1371 * testsuite/Makefile.in: Regenerate.
1373 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1375 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1376 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1377 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1378 (Target_x86_64<size>::Scan::local): Likewise.
1379 (Target_x86_64<size>::Scan::global): Likewise.
1380 (Target_x86_64<size>::Relocate::relocate): Likewise.
1381 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1383 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1386 * testsuite/Makefile.am (check_PROGRAMS): Add
1387 exception_x86_64_bnd_test.
1388 (exception_x86_64_bnd_test_SOURCES): New macro.
1389 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1390 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1391 (exception_x86_64_bnd_test_LDADD): Likewise.
1392 (exception_x86_64_bnd_1.o): New rule.
1393 (exception_x86_64_bnd_2.o): Likewise.
1394 * testsuite/Makefile.in: Regenerated.
1396 2013-11-15 Alan Modra <amodra@gmail.com>
1398 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1400 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1401 Only call ppc64_local_entry_offset for 64-bit. Restrict
1402 symval_for_branch lookup to ELFv1.
1403 (Stub_table::add_plt_call_entry): Use unsigned int off.
1404 (Output_data_glink::Address, invalid_address): New.
1405 (Output_data_glink::add_eh_frame): Move out of line. Add
1407 (Output_data_glink::add_global_entry, find_global_entry,
1408 global_entry_address): New functions.
1409 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1410 ge_size): New variables.
1411 (Output_data_glink::set_final_data_size): Add global entry
1413 (Output_data_glink::do_write): Write global entry stubs.
1414 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1415 parameter. Return true for ELFv2. Adjust callers.
1416 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1417 ELFv1. Similarly for ifunc and dynamic relocation processing
1418 specific to ELFv1. Recognize that symbols are defined on
1419 their plt entries for ELFv2.
1420 (Target_powerpc::symval_for_branch): Assert if called for
1422 (Target_powerpc::Relocate::relocate): Use global entry plt
1423 stub for symbol value if such exists on ELFv2.
1424 (Target_powerpc::Relocate::relocate): Don't call
1425 symval_for_branch when ELFv2. Do adjust for local entry
1427 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1429 (Target_powerpc::do_plt_address_for_global): Similarly.
1431 2013-11-14 Cary Coutant <ccoutant@google.com>
1433 Revert patch -- this did not fix the problem, and there is
1436 2013-11-14 Cary Coutant <ccoutant@google.com>
1439 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1440 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1441 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1442 updating fde_offsets_.
1443 (Eh_frame_hdr::lock_): New data member.
1445 2013-11-14 Cary Coutant <ccoutant@google.com>
1447 * dwp.cc (Dwo_file_entry): New type.
1448 (File_list): Use Dwo_file_entry.
1449 (Dwo_file::verify): New function.
1450 (Dwo_file::verify_dwo_list): New function.
1451 (Dwo_file::sized_verify_dwo_list): New function.
1452 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1454 (Dwp_options): New enum type.
1455 (dwp_options): Add --verify-only.
1458 * dwp.h (gold_info): Add declaration.
1460 2013-11-14 Cary Coutant <ccoutant@google.com>
1463 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1464 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1465 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1466 updating fde_offsets_.
1467 (Eh_frame_hdr::lock_): New data member.
1469 2013-11-06 Cary Coutant <ccoutant@google.com>
1472 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1473 before reloc sections.
1475 2013-11-04 Alan Modra <amodra@gmail.com>
1477 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1478 (Symbol::needs_dynamic_reloc): Test new flag.
1479 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1480 (Target_powerpc::Scan::get_reference_flags): Add target param.
1481 Return FUNC_DESC_ABI for 64-bit ELFv1.
1482 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1484 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1485 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1487 2013-10-31 Cary Coutant <ccoutant@google.com>
1489 Restore support for dwp v2 DWARF package file format.
1491 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1492 tu_length parameter. Adjust all callers.
1493 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1494 * dwp.cc: Include dwarf.h.
1495 (Section_bounds): New struct type.
1496 (Unit_set): New struct type.
1497 (Dwo_file::Dwo_file): Initialize new data member.
1498 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1499 Combine and rename to...
1500 (Dwo_file::read_unit_index): ...this.
1501 (Dwo_file::sized_read_compunit_index)
1502 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1503 (Dwo_file::sized_read_unit_index): ...this.
1504 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1505 parameters; add section_id parameter.
1506 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1507 (Dwo_file::add_unit_set): ...this.
1508 (Dwo_file::shndx_map_): Remove.
1509 (Dwo_file::sect_offsets_): New data member.
1510 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1511 (Dwp_output_file::add_section): Rename to...
1512 (Dwp_output_file::add_contribution): ...this.
1513 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1514 (Dwp_output_file::add_tu_set): Likewise.
1515 (Dwp_output_file::Contribution): New type.
1516 (Dwp_output_file::Section::contributions): New data member.
1517 (Dwp_output_file::Cu_or_tu_set): Remove.
1518 (Dwp_output_file::Section::Section): New ctor.
1519 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1520 (Dwp_output_file::Dwp_index::Section_table): New type.
1521 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1522 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1524 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1525 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1526 (Dwp_output_file::Dwp_index::section_table): New member function.
1527 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1528 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1529 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1530 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1531 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1532 (Dwp_output_file::Dwp_index::section_table_): New data member.
1533 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1534 (Dwp_output_file::add_output_section): New member function.
1535 (Dwp_output_file::write_new_section): New member function.
1536 (Dwp_output_file::write_contributions): New member function.
1537 (Dwp_output_file::section_id_map_): New data member.
1538 (class Dwo_id_info_reader): Remove.
1539 (class Unit_reader): New class.
1540 (get_dwarf_section_name): New function.
1541 (Dwo_file::read_executable): Adjust initializations of class data.
1542 (Dwo_file::read): Add support for v2 package file format.
1543 (Dwo_file::read_unit_index): Likewise.
1544 (Dwo_file::sized_read_unit_index): Likewise.
1545 (Dwo_file::copy_section): Likewise.
1546 (Dwo_file::add_unit_set): Likewise.
1547 (Dwp_output_file::add_output_section): Likewise.
1548 (Dwp_output_file::add_contribution): Likewise.
1549 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1551 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1553 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1555 (Dwp_output_file::initialize): Remove unused function.
1556 (Dwp_output_file::finalize): Add support for v2 package file format.
1557 (Dwp_output_file::write_index): Likewise.
1558 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1561 2013-10-31 Cary Coutant <ccoutant@google.com>
1563 * configure.ac: Fix check for -fmerge-constants.
1564 * configure.ac: Regenerate.
1566 2013-10-30 Roland McGrath <mcgrathr@google.com>
1568 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1569 Correct 9-byte nop sequence to match what the assembler generates.
1571 2013-10-30 Alan Modra <amodra@gmail.com>
1573 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1574 ppc64_local_entry_offset, ppc64_local_entry_offset,
1575 do_read_symbols): New functions.
1576 (Powerpc_relobj::e_flags_, st_other_): New vars.
1577 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1578 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1579 (Powerpc_relobj::e_flags_): New var.
1580 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1581 and adjust for ELFv2.
1582 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1583 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1584 (Powerpc_dynobj::do_find_special_sections): Likewise.
1585 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1586 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1587 to ELFv2 local entry.
1588 (Target_powerpc::do_relax): No thread safe barriers needed for
1590 (Output_data_plt_powerpc::initial_plt_entry_size_,
1591 plt_entry_size): Delete. Replace all uses with
1592 first_plt_entry_offset() and plt_entry_size().
1593 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1594 reserved_size parm. Update callers.
1595 (Output_data_plt_powerpc::entry_count): Update.
1596 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1597 and use Target_powerpc::first_plt_entry_offset().
1598 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1599 rename to plt_entry_size.
1600 (Output_data_plt_powerpc::add_ifunc_entry,
1601 add_local_ifunc_entry): Adjust reloc for ELFv2.
1602 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1603 (glink_eh_frame_fde_64v2): New.
1604 (Stub_table::plt_call_size): Support ELFv2 sizing.
1605 (Output_data_glink::add_eh_frame): Use the new FDE.
1606 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1607 (Stub_table::do_write): Write ELFv2 stubs and glink.
1608 (Target_powerpc::Relocate::relocate): Replaces nop after call
1609 with ld 2,24(1) and adjust local offset destination for ELFv2.
1611 2013-10-30 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1614 (Target_powerpc::Scan::global, local): Likewise.
1615 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1616 on all ppc64 @h and @ha relocs.
1618 2013-10-14 Alan Modra <amodra@gmail.com>
1620 * output.h (Output_data_got::add_constant): Tidy.
1621 (Output_data_got::add_constant_pair): New function.
1622 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1623 methods used so as to first call reserve_ent().
1625 2013-10-11 Roland McGrath <mcgrathr@google.com>
1627 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1628 add_got_entry and add_got_entry_pair.
1630 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1631 (HAVE_PUBNAMES): Likewise.
1632 * configure: Regenerate.
1634 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1635 * testsuite/Makefile.in: Regenerate.
1637 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1638 Remove const from declaration.
1639 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1640 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1641 * output.h (Output_file_header): Remove const from member target_
1642 and corresponding constructor argument.
1643 * output.cc (Output_file_header::Output_file_header): Update prototype.
1644 (Output_file_header::do_sized_write): Use this->target_ in place
1645 of parameters()->target().
1647 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1649 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1650 * configure: Regenerate.
1651 * Makefile.in: Regenerate.
1652 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1653 * testsuite/merge_string_literals_2.c: Likewise.
1654 * testsuite/Makefile.am
1655 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1656 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1657 literal -fmerge-constants.
1658 * testsuite/Makefile.in: Regenerate.
1660 * i386.cc (Target_i386): Remove unused member dynbss_.
1661 * arm.cc (Target_arm): Likewise.
1662 * powerpc.cc (Target_powerpc): Likewise.
1663 * sparc.cc (Target_sparc): Likewise.
1664 * tilegx.cc (Target_tilegx): Likewise.
1665 * x86_64.cc (Target_x86_64): Likewise.
1666 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1667 type_signature_, type_offset_.
1668 * plugin.h (Plugin_hook): Remove unused member layout_.
1669 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1671 (Read_member): Remove unused members input_objects_, symtab_,
1673 (Check_library): Remove unused member symtab_.
1674 * archive.h (Lib_group): Remove unused member lib_.
1675 * archive.cc (Lib_group::Lib_group): Update initializer.
1676 * incremental.h (Incremental_binary): Remove unused member target_.
1677 (Incremental_script_entry): Removed unused member script_.
1678 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1679 * icf.h (Icf): Remove unused member num_tracked_relocs.
1681 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1682 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1684 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1686 * archive.h: Use struct rather than class for forward declaration
1687 of Read_symbols_data.
1689 2013-10-07 Cary Coutant <ccoutant@google.com>
1692 * testsuite/Makefile.am (icf_test): Fix dependencies.
1693 (icf_safe_test): Likewise.
1694 (icf_safe_so_test): Likewise.
1695 (large_symbol_alignment): Add empty _LDADD rule.
1696 * testsuite/Makefile.in: Regenerate.
1698 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1701 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1702 relocation for R_X86_64_32 on x32.
1704 2013-08-27 Roland McGrath <mcgrathr@google.com>
1706 * output.cc (Output_segment::set_section_addresses): Take new
1707 Target* argument. If target->isolate_execinstr() and the segment
1708 is executable and starts at a target->abi_pagesize() boundary,
1709 pad its end out to a target->abi_pagesize() boundary with code fill.
1710 * output.h (Output_segment::set_section_addresses): Update decl.
1711 * layout.h (Layout::check_output_data_for_reset_values): Take new
1712 argument RELAX_OUTPUTS.
1713 (Layout): New member relax_output_list_.
1714 (Layout::add_relax_output): New method.
1715 * layout.cc (Layout::Layout): Update constructor.
1716 (Layout::reset_relax_output): New method.
1717 (Layout::clean_up_after_relaxation): Call it.
1718 (Layout::prepare_for_relaxation): Update caller.
1719 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1720 Call reset_relax_output before re-processing segments for
1721 isolate_execinstr case.
1722 (Layout::write_data): Handle relax_output_list_.
1723 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1724 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1726 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1729 * object.h: Fix typos.
1731 2013-08-16 Roland McGrath <mcgrathr@google.com>
1733 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1734 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1736 2013-08-07 Cary Coutant <ccoutant@google.com>
1738 Revert support for v2 DWP files:
1740 2013-03-01 Cary Coutant <ccoutant@google.com>
1742 Add dwp support for v2 DWARF package file format.
1743 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1744 tu_length parameter. Adjust all callers.
1745 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1746 * dwp.cc: Include dwarf.h.
1747 (Section_bounds): New struct type.
1748 (Unit_set): New struct type.
1749 (Dwo_file::Dwo_file): Initialize new data member.
1750 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1751 Combine and rename to...
1752 (Dwo_file::read_unit_index): ...this.
1753 (Dwo_file::sized_read_compunit_index)
1754 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1755 (Dwo_file::sized_read_unit_index): ...this.
1756 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1757 parameters; add section_id parameter.
1758 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1759 (Dwo_file::add_unit_set): ...this.
1760 (Dwo_file::shndx_map_): Remove.
1761 (Dwo_file::sect_offsets_): New data member.
1762 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1763 (Dwp_output_file::add_section): Rename to...
1764 (Dwp_output_file::add_contribution): ...this.
1765 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1766 (Dwp_output_file::add_tu_set): Likewise.
1767 (Dwp_output_file::Contribution): New type.
1768 (Dwp_output_file::Section::contributions): New data member.
1769 (Dwp_output_file::Cu_or_tu_set): Remove.
1770 (Dwp_output_file::Section::Section): New ctor.
1771 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1772 (Dwp_output_file::Dwp_index::Section_table): New type.
1773 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1774 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1776 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1777 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1778 (Dwp_output_file::Dwp_index::section_table): New member function.
1779 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1780 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1781 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1782 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1783 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1784 (Dwp_output_file::Dwp_index::section_table_): New data member.
1785 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1786 (Dwp_output_file::add_output_section): New member function.
1787 (Dwp_output_file::write_new_section): New member function.
1788 (Dwp_output_file::write_contributions): New member function.
1789 (Dwp_output_file::section_id_map_): New data member.
1790 (class Dwo_id_info_reader): Remove.
1791 (class Unit_reader): New class.
1792 (get_dwarf_section_name): New function.
1793 (Dwo_file::read_executable): Adjust initializations of class data.
1794 (Dwo_file::read): Add support for v2 package file format.
1795 (Dwo_file::read_unit_index): Likewise.
1796 (Dwo_file::sized_read_unit_index): Likewise.
1797 (Dwo_file::copy_section): Likewise.
1798 (Dwo_file::add_unit_set): Likewise.
1799 (Dwp_output_file::add_output_section): Likewise.
1800 (Dwp_output_file::add_contribution): Likewise.
1801 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1803 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1805 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1807 (Dwp_output_file::initialize): Remove unused function.
1808 (Dwp_output_file::finalize): Add support for v2 package file format.
1809 (Dwp_output_file::write_index): Likewise.
1810 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1813 2013-07-31 Cary Coutant <ccoutant@google.com>
1815 * object.cc (Sized_relobj::do_output_section_address): New function.
1816 (Sized_relobj): Instantiate explicitly.
1817 * object.h (Object::output_section_address): New function.
1818 (Object::do_output_section_address): New function.
1819 (Sized_relobj::do_output_section_address): New function.
1820 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1822 2013-07-30 Cary Coutant <ccoutant@google.com>
1823 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1825 * parameters.cc (Parameters::entry): Return target-specific entry
1827 * target.h (Target::entry_symbol_name): New function.
1828 (Target_info::entry_symbol_name): New data member.
1830 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1831 * i386.cc (Target_i386::i386_info): Likewise.
1832 (Target_i386_nacl::i386_nacl_info): Likewise.
1833 * sparc.cc (Target_sparc::sparc_info): Likewise.
1834 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1835 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1836 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1837 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1839 2013-07-22 Sterling Augustine <saugustine@google.com>
1841 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1842 Convert parameter shndx to local variable. Add parameters symtab
1843 and symtab_size. Scan over section names. Find relocation
1844 section corresponding to current section. Create and initialize
1845 reloc_mapper_ and reloc_type_.
1846 (Dwarf_pubnames_table::read_header): Add assertion. Change
1847 unit_length to off_t. Initialize member unit_length_. Fill in field
1849 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1850 Initialize new fields unit_length_ and cu_offset_.
1851 (Dwarf_pubnames_table::read_section): Update prototype.
1852 (Dwarf_pubnames_table::cu_offset): New member function.
1853 (Dwarf_pubnames_table::subsection_size): Likewise.
1854 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1856 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1857 member functions public.
1858 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1859 Update comment. Rework logic. Move repeated parts to...
1860 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1861 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1862 pubtypes_table_, and stmt_list_offset.
1863 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1864 Gdb_index::find_pubtype_offset,
1865 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1866 (Gdb_index::pubnames_read): Update prototype and rework logic.
1867 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1869 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1870 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1871 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1872 Gdb_index::map_pubtable_to_dies):
1874 (Gdb_index::pubnames_read): Update declaration.
1875 (Gdb_index::Pubname_offset_map): New type.
1876 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1877 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1878 Gdb_index::stmt_list_offset): Declare.
1879 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1880 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1881 Gdb_index::pubtypes_offset_): Remove.
1883 2013-07-19 Roland McGrath <mcgrathr@google.com>
1885 * options.h (General_options): Add -Trodata-segment option.
1886 * parameters.cc (Parameters::check_rodata_segment): New function.
1887 (Parameters::set_target_once): Call it.
1888 * parameters.h (Parameters): Declare it (private member function).
1889 * layout.cc (load_seg_unusable_for_headers): New function, broken
1890 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1891 then validate rodata segment rather than text segment.
1892 (relaxation_loop_body): Call that.
1893 (is_text_segment): New function. Don't admit a non-executable
1894 segment if TARGET->isolate_execinstr().
1895 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1897 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1900 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1901 * nacl.h (Sniff_file::View::View): Request aligned view.
1903 2013-07-11 Cary Coutant <ccoutant@google.com>
1905 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1906 correct BRLT entry size.
1908 2013-07-03 Alan Modra <amodra@gmail.com>
1910 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1913 2013-07-01 Cary Coutant <ccoutant@google.com>
1915 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1917 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1918 (Dwarf_ranges_table::lookup_reloc): New function.
1919 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1921 (Dwarf_ranges_table::lookup_reloc): New function.
1922 (Dwarf_ranges_table::reloc_type_): New data member.
1924 2013-06-27 Jing Yu <jingyu@google.com>
1927 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1929 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1930 (Target_powerpc::do_relax): Call the above.
1932 2013-06-27 Cary Coutant <ccoutant@google.com>
1934 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1935 on garbage collected .opd section.
1937 2013-06-27 Alan Modra <amodra@gmail.com>
1939 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1941 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1942 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1944 2013-06-14 Cary Coutant <ccoutant@google.com>
1946 * resolve.cc (Symbol::override_base): Don't override st_type
1947 from plugin placeholder symbols.
1948 (Symbol_table::resolve): Likewise.
1949 (Symbol_table::should_override): Don't complain about TLS mismatch
1950 if the TO symbol is a plugin placeholder.
1951 * testsuite/Makefile.am (plugin_test_tls): New test.
1952 * testsuite/Makefile.in: Regenerate.
1953 * testsuite/plugin_test_tls.sh: New test script.
1954 * testsuite/two_file_test_2_tls.cc: New test source.
1955 * testsuite/two_file_test_tls.cc: New test source.
1957 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1959 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1960 the maximum segment alignment is larger than the page size.
1961 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1962 correctly aligns the symbols with large alignemnt.
1963 * testsuite/Makefile.in: Regenerate.
1964 * testsuite/large_symbol_alignment.cc: New file.
1966 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1967 Sriraman Tallam <tmsriram@google.com>
1969 * options.h (sort_section): New option.
1970 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1971 Rename from Input_section_sort_section_name_special_ordering_compare.
1972 (Input_section_sort_section_name_compare): New struct.
1973 * output.cc (Output_section::Input_section_sort_section_name_compare::
1974 operator()): New function.
1975 (Output_section::sort_attached_input_sections): Use new sort function
1976 for .text if --sort-section=name is specified.
1977 * layout.cc (Layout::make_output_section):
1978 Add sorting by name when --sort-section=name is specified.
1979 * testsuite/Makefile.am (text_section_grouping): Test option
1980 --sort-section=name.
1981 * testsuite/Makefile.in: Regenerate.
1982 * testsuite/section_sorting_name.cc: New file.
1983 * testsuite/section_sorting_name.sh: New file.
1985 2013-05-21 Cary Coutant <ccoutant@google.com>
1987 * symtab.h (Symbol::is_cxx_vtable): New function.
1988 * target-reloc.h (relocate_section): Check for vtable symbol.
1989 * testsuite/Makefile.am (missing_key_func.sh): New test case.
1990 * testsuite/Makefile.in: Regenerate.
1991 * testsuite/missing_key_func.cc: New test source.
1992 * testsuite/missing_key_func.sh: New test script.
1994 2013-05-21 Cary Coutant <ccoutant@google.com>
1996 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
1997 type of enclosing symbol.
1998 (Relocate_info::location): Check symbol type when describing symbol.
1999 * object.h (Symbol_location_info): Remove unused line_number;
2000 add enclosing_symbol_type.
2001 * testsuite/debug_msg.sh: Adjust expected output.
2003 2013-05-13 Cary Coutant <ccoutant@google.com>
2005 * configure.ac: Export DEFAULT_TARGET.
2006 * configure: Regenerate.
2007 * Makefile.in: Regenerate.
2008 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2009 * testsuite/Makefile.in: Regenerate.
2010 * testsuite/debug_msg.sh: Delete duplicate tests.
2011 Don't check undef_int error message match for powerpc where the
2012 source file and line number aren't available.
2014 2013-05-10 Roland McGrath <mcgrathr@google.com>
2016 * options.h (General_options): Add --rosegment-gap option.
2017 * options.cc (finalize): --rosegment-gap implies --rosegment.
2018 * layout.cc (set_segment_offsets): Let user option override
2019 target->rosegment_gap().
2021 2013-05-10 Roland McGrath <mcgrathr@google.com>
2023 * options.h (General_options): Remove leading space from help
2024 messages for -nostdlib and --rosegment.
2026 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2029 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2031 2013-05-03 Alan Modra <amodra@gmail.com>
2033 * merge.cc (Output_merge_string::do_add_input_section): Correct
2034 scan for number of strings. Rename vars to avoid shadowing.
2035 Include missing terminator in input_size_.
2037 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2039 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2040 Restore empty string handling.
2042 2013-05-01 Cary Coutant <ccoutant@google.com>
2044 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2045 uninitialized warning.
2047 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2049 * output.cc (Output_section::add_merge_input_section): Allow
2050 to merge sections if the alignment is more than character size.
2051 * merge.h (Output_merge_string::Output_merge_string): Remove
2053 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2054 only not-null strings. Check the alignment of strings.
2056 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2057 alignment as the argument.
2058 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2059 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2060 Align non-zero length strings according to the addralign_.
2061 (Stringpool_template<Stringpool_char>::set_string_offsets):
2062 Updating offsets according to the given alignment.
2063 * testsuite/Makefile.am (text_section_grouping): Test if string
2064 literals are getting merged.
2065 * testsuite/Makefile.in: Regenerate.
2066 * testsuite/merge_string_literals_1.c: New file.
2067 * testsuite/merge_string_literals_2.c: Ditto.
2068 * testsuite/merge_string_literals.sh: Ditto.
2070 2013-04-26 Ian Lance Taylor <iant@google.com>
2072 * target-reloc.h (relocate_section): If the reloc offset is out of
2073 range, pass VIEW as NULL to relocate.relocate.
2074 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2075 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2076 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2077 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2078 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2079 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2081 2013-04-26 Geoff Pike <gpike@chromium.org>
2083 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2084 * layout.cc (Hash_task): New class.
2085 (Layout::queue_build_id_tasks): New function.
2086 (Layout::write_build_id): Handle single-thread portion of build ID
2087 computation. (In some cases, all of it is single-threaded.) Replace
2088 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2089 functionality in fewer lines of code.
2090 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2091 * options.h (General_options): make "--build-id" default to tree
2092 rather than sha1. Add two new options related to --build-id=tree:
2093 --build-id-chunk-size-for-treehash and
2094 --build-id-min-file-size-for-treehash.
2095 * Makefile.am: add testing of --build-id=tree and related new options
2096 (these tests will be invoked by "make check").
2097 * Makefile.in: Regenerate.
2099 2013-04-25 Alan Modra <amodra@gmail.com>
2101 * configure.tgt: Add powerpcle and powerpc64le.
2103 2013-04-22 Alan Modra <amodra@gmail.com>
2106 * layout.cc (Layout::segment_precedes): Allow more than one
2107 segment with the same type and flags.
2109 2013-04-15 Cary Coutant <ccoutant@google.com>
2111 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2112 allocate space in file for BSS sections.
2114 2013-04-15 Cary Coutant <ccoutant@google.com>
2116 * script-sections.cc (Orphan_output_section): Reset address
2117 to zero after each orphaned section for relocatable links.
2119 2013-04-15 Cary Coutant <ccoutant@google.com>
2121 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2122 section starting address for relocatable link.
2123 * testsuite/Makefile.am (script_test_11): New test.
2124 * testsuite/Makefile.in: Regenerate.
2125 * testsuite/script_test_11.c: New source file.
2126 * testsuite/script_test_11.t: New linker script.
2128 2013-04-13 Alan Modra <amodra@gmail.com>
2130 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2131 owner when sections are not adjacent and exceed group size.
2132 (Target_powerpc::group_sections): Handle corner case.
2133 (Target_powerpc::Branch_info::make_stub): Handle case where
2134 stub table doesn't exist due to branches in non-exec sections.
2135 (Target_powerpc::Relocate::relocate): Likewise.
2137 2013-04-11 Alan Modra <amodra@gmail.com>
2140 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2141 .branch_lt to match bfd ld. Adjust comments throughout file.
2143 2013-04-04 Ian Lance Taylor <iant@google.com>
2146 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2147 sections before checking whether they are included in the link.
2149 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2151 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2152 object before calling the plugin claim_file handler. Pass the elf
2153 object of the archive to the plugin. Delete the elf object if the
2154 plugin claims the file.
2156 2013-03-21 Alan Modra <amodra@gmail.com>
2158 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2159 segment when omagic.
2161 2013-03-21 Alan Modra <amodra@gmail.com>
2163 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2165 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2166 uninitialized" warning.
2168 2013-03-20 Alan Modra <amodra@gmail.com>
2170 * symtab.h (Symbol::clear_version): New function.
2171 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2172 is_needed by weak references. Clear version for symbols defined
2173 in as-needed objects that are not needed.
2175 2013-03-15 Alan Modra <amodra@gmail.com>
2177 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2178 static and public. Add report_err param. Return false for data refs.
2179 (Target_powerpc::rela_dyn_section): New overloaded function.
2180 (Target_powerpc::plt_, iplt_): Elucidate.
2181 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2182 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2183 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2184 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2185 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2186 push_branch and make_plt_entry for ifunc syms when
2187 reloc_needs_plt_for_ifunc.
2188 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2189 for ifunc unless reloc_needs_plt_for_ifunc.
2191 2013-03-15 Alan Modra <amodra@gmail.com>
2193 * gc.h (gc_process_relocs): Don't look through function descriptors.
2194 * icf.cc (get_section_contents): Do so here instead.
2196 2013-03-13 Alan Modra <amodra@gmail.com>
2198 * powerpc.cc (is_branch_reloc): Forward declare.
2199 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2200 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2201 false for 64-bit, true for 32-bit non-branch relocs.
2202 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2203 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2205 (icf_safe_test): Generate linker map file as well as nm output.
2206 (icf_safe_so_test): Likewise.
2207 * testsuite/Makefile.in: Regenerate.
2208 * testsuite/icf_test.sh: Parse linker map file to determine
2210 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2211 * testsuite/icf_safe_so_test.sh: Likewise.
2212 (X86_32_or_ARM_specific_safe_fold): Merge into..
2213 (arch_specific_safe_fold): ..this.
2214 (X86_64_specific_safe_fold): Delete unused function.
2216 2013-03-12 Alan Modra <amodra@gmail.com>
2218 * gc.h (gc_process_relocs): Look through function descriptors
2219 to determine shndx, symvalue and addend used by ICF. Tidy
2220 variable duplication.
2222 2013-03-11 Alan Modra <amodra@gmail.com>
2224 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2225 * layout.cc (Layout_task_runner::run): ..to here.
2226 * symtab.h (struct Symbol_location): Extract from..
2227 (class Symbol_table): ..here.
2228 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2229 * target.h (class Target): Add function_location and
2230 do_function_location functions.
2231 (class Sized_target): Add do_function_location.
2232 * object.h (class Sized_relobj_file): Move find_shdr..
2233 (class Object): ..to here.
2234 * object.cc: Likewise. Update to suit. Instantiate.
2235 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2236 * powerpc.cc (class Powerpc_dynobj): New.
2237 (Target_powerpc::do_function_location): New function.
2238 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2239 (Powerpc_dynobj::do_read_symbols): New function.
2240 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2242 2013-03-08 Ian Lance Taylor <iant@google.com>
2244 * options.cc (General_options::string_to_object_format): Accept
2247 2013-03-08 Alan Modra <amodra@gmail.com>
2249 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2250 pointer to Post_fde.
2251 (struct Post_fde): Move definition to here..
2252 * ehframe.cc (struct Post_fde): ..from here.
2253 (Cie::write): Don't alloc Post_fde.
2254 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2256 2013-03-07 Alan Modra <amodra@gmail.com>
2258 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2259 relocation referencing .LC0.
2260 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2262 2013-03-07 Alan Modra <amodra@gmail.com>
2264 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2265 always_inline. Add assembly for powerpc to avoid GOT.
2267 2013-03-07 Alan Modra <amodra@gmail.com>
2269 * testsuite/script_test_10.sh: Don't test .bss section
2272 2013-03-06 Alan Modra <amodra@gmail.com>
2274 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2275 (Target_powerpc::symval_for_branch): Add symtab param. Update
2276 all callers. Handle folded sections.
2277 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2279 (Global_symbol_visitor_opd::operator()): Likewise.
2281 2013-03-04 Alan Modra <amodra@gmail.com>
2283 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2284 * testsuite/Makefile.in: Regenerate.
2286 2013-03-01 Cary Coutant <ccoutant@google.com>
2288 Add dwp support for v2 DWARF package file format.
2289 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2290 tu_length parameter. Adjust all callers.
2291 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2292 * dwp.cc: Include dwarf.h.
2293 (Section_bounds): New struct type.
2294 (Unit_set): New struct type.
2295 (Dwo_file::Dwo_file): Initialize new data member.
2296 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2297 Combine and rename to...
2298 (Dwo_file::read_unit_index): ...this.
2299 (Dwo_file::sized_read_compunit_index)
2300 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2301 (Dwo_file::sized_read_unit_index): ...this.
2302 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2303 parameters; add section_id parameter.
2304 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2305 (Dwo_file::add_unit_set): ...this.
2306 (Dwo_file::shndx_map_): Remove.
2307 (Dwo_file::sect_offsets_): New data member.
2308 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2309 (Dwp_output_file::add_section): Rename to...
2310 (Dwp_output_file::add_contribution): ...this.
2311 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2312 (Dwp_output_file::add_tu_set): Likewise.
2313 (Dwp_output_file::Contribution): New type.
2314 (Dwp_output_file::Section::contributions): New data member.
2315 (Dwp_output_file::Cu_or_tu_set): Remove.
2316 (Dwp_output_file::Section::Section): New ctor.
2317 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2318 (Dwp_output_file::Dwp_index::Section_table): New type.
2319 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2320 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2322 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2323 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2324 (Dwp_output_file::Dwp_index::section_table): New member function.
2325 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2326 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2327 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2328 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2329 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2330 (Dwp_output_file::Dwp_index::section_table_): New data member.
2331 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2332 (Dwp_output_file::add_output_section): New member function.
2333 (Dwp_output_file::write_new_section): New member function.
2334 (Dwp_output_file::write_contributions): New member function.
2335 (Dwp_output_file::section_id_map_): New data member.
2336 (class Dwo_id_info_reader): Remove.
2337 (class Unit_reader): New class.
2338 (get_dwarf_section_name): New function.
2339 (Dwo_file::read_executable): Adjust initializations of class data.
2340 (Dwo_file::read): Add support for v2 package file format.
2341 (Dwo_file::read_unit_index): Likewise.
2342 (Dwo_file::sized_read_unit_index): Likewise.
2343 (Dwo_file::copy_section): Likewise.
2344 (Dwo_file::add_unit_set): Likewise.
2345 (Dwp_output_file::add_output_section): Likewise.
2346 (Dwp_output_file::add_contribution): Likewise.
2347 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2349 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2351 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2353 (Dwp_output_file::initialize): Remove unused function.
2354 (Dwp_output_file::finalize): Add support for v2 package file format.
2355 (Dwp_output_file::write_index): Likewise.
2356 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2359 2013-03-01 Cary Coutant <ccoutant@google.com>
2361 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2362 function into class definition in header file.
2363 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2364 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2366 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2368 2013-02-28 Alan Modra <amodra@gmail.com>
2370 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2371 * target.cc (Target::do_plt_fde_location): New function.
2372 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2373 accessor function, and constructor param.
2374 (struct Post_fde, Post_fdes): Declare.
2375 (Cie::write): Add post_fdes param.
2376 * ehframe.cc (Fde::write): Use plt_fde_location.
2377 (struct Post_fde): Define.
2378 (Cie::write): Stash FDEs added post merge mapping.
2379 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2380 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2381 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2383 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2384 (Target_powerpc::has_glink): New function.
2385 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2386 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2387 glink_eh_frame_fde_32, default_fde): New data.
2388 (Stub_table::eh_frame_added_): New var.
2389 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2391 (Stub_table::add_eh_frame): New function.
2392 (Output_data_glink::add_eh_frame): New function.
2393 (Target_powerpc::make_glink_section): Call add_eh_frame.
2395 2013-02-15 Ian Lance Taylor <iant@google.com>
2397 * options.h (DEFINE_uint64_alias): Define.
2398 (class General_options): Add -Ttext-segment as an alias for
2401 2013-02-15 Alan Modra <amodra@gmail.com>
2403 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2404 (Stub_table::do_write): ..here, two places.
2405 (Stub_table::plt_call_size): Use it here too.
2407 2013-02-11 Ian Lance Taylor <iant@google.com>
2409 * descriptors.cc (Descriptors::close_all): New function.
2410 * descriptors.h (class Descriptors): Declare close_all.
2411 (close_all_descriptors): New inline function.
2412 * plugin.cc: Include "descriptors.h".
2413 (Plugin_manager::cleanup): Call close_all_descriptors.
2415 2013-02-06 Alan Modra <amodra@gmail.com>
2417 * README: Update coding style link.
2419 2013-01-28 Cary Coutant <ccoutant@google.com>
2421 * dwp.cc (File_list): New typedef.
2422 (Dwo_name_info_reader): New class.
2423 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2424 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2425 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2426 (Dwo_file::read_executable): New function.
2427 (Dwo_file::read): Move common setup code to ...
2428 (Dwo_file::make_object): ... here.
2429 (dwp_options): Add --exec/-e.
2433 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2435 * layout.cc (Layout::layout): Check for option text_reorder.
2436 (Layout::make_output_section): Ditto.
2437 * options.h (text_reorder): New option.
2438 * output.cc (Input_section_sort_compare): Remove special ordering
2441 Input_section_sort_section_name_special_ordering_compare::
2442 operator()): New function.
2443 (Output_section::sort_attached_input_sections): Use new sort function
2445 * output.h (Input_section_sort_section_name_special_ordering_compare):
2447 * testsuite/Makefile.am (text_section_grouping): Test option
2449 * testsuite/Makefile.in: Regenerate.
2450 * testsuite/text_section_grouping.sh: Check order of functions without
2451 default text reordering.
2453 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2455 * options.h (General_options): Change default to true for new_dtags.
2457 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2459 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2460 when enable_new_dtags is false. Only add DT_RUNPATH when
2461 enable_new_dtags is true.
2463 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2465 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2466 used in declaration and definition consistent.
2467 (Target_powerpc::symval_for_branch): Ditto.
2469 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2471 * testsuite/plugin_final_layout.cc: Fix comment.
2473 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2475 * layout.cc (Layout::layout): Do not do default sorting for
2476 text sections when section ordering is specified.
2477 (make_output_section): Ditto.
2478 * testsuite/plugin_final_layout.cc: Name the function sections
2479 to catch reordering issues.
2481 2013-01-15 Alan Modra <amodra@gmail.com>
2483 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2486 2013-01-15 Alan Modra <amodra@gmail.com>
2488 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2489 * testsuite/Makefile.in: Regenerate.
2491 2013-01-14 Alan Modra <amodra@gmail.com>
2493 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2494 * testsuite/Makefile.in: Regenerate.
2496 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2499 Fix mingw gold build with plugins enabled
2500 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2501 * configure.ac: Export DLOPEN_LIBS and add headers check.
2502 * plugin.cc: Handle non-dlfcn case.
2503 * Makefile.in: Regenerate.
2504 * config.in: Regenerate.
2505 * configure: Regenerate.
2506 * testsuite/Makefile.in: Regenerate.
2508 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2510 * output.h (sort_attached_input_sections): Change to be public.
2511 * script-sections.cc
2512 (Output_section_definition::set_section_addresses): Sort
2513 attached input sections according to section order before linker
2514 script assigns section addresses.
2515 (Orphan_output_section::set_section_addresses): Sort
2516 attached input sections according to section order before linker
2517 script assigns section addresses.
2518 * Makefile.am (final_layout.sh): Use a simple linker script to
2519 check if section ordering still works.
2520 * Makefile.in: Regenerate.
2522 2013-01-09 Ben Cheng <bccheng@google.com>
2524 * arm.cc (Target_arm::attributes_accept_div): New function.
2525 (Target_arm::attributes_forbid_div): New function.
2526 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2527 attribute using the same new functions as what bfd/elf32_arm.c
2530 2013-01-07 Cary Coutant <ccoutant@google.com>
2533 * output.cc (Output_section::add_input_section): For incremental
2534 updates, don't track input sections that are allocated from patch
2537 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2538 Ian Lance Taylor <iant@google.com>
2541 * configure.ac (--enable-ld): Removed.
2542 (install_as_default): Set to yes only for --enable-gold=default
2544 * configure: Regenerated.
2546 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2548 * options.h (General_options): Add -fuse-ld= for GCC linker
2549 option compatibility.
2551 2013-01-04 Cary Coutant <ccoutant@google.com>
2553 * configure.ac: Fix typo restoring CXXFLAGS.
2554 * configure: Regenerate.
2556 2013-01-04 Cary Coutant <ccoutant@google.com>
2558 * testsuite/Makefile.am (CXXLINK_S): New macro.
2559 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2560 * testsuite/Makefile.in: Regenerate.
2562 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2564 * version.cc (print_version): Update copyright year to 2013.
2566 2012-12-20 Ian Lance Taylor <iant@google.com>
2568 * layout.cc (Layout::special_ordering_of_input_section): New
2570 (Layout::layout): If input section requires special ordering, must
2571 sort input sections.
2572 (Layout::make_output_section): May sort .text input sections.
2573 (Layout::is_section_name_prefix_grouped): Remove.
2574 * layout.h (class Layout): Declare
2575 special_ordering_of_input_section. Don't declare
2576 is_section_name_prefix_grouped.
2577 * output.cc (Output_section::add_input_section): Revert last
2579 (Output_section::Input_section_sort::match_file_name): Don't crash
2580 if called on output section data.
2581 (Output_section::Input_section_sort_compare): Sort based on
2583 (Output_section::Input_section_sort_section_order_index_compare):
2585 (Output_section::sort_attached_input_sections): Likewise.
2587 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2589 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2590 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2591 * output.cc (Output_section::add_input_section): Check if section
2592 name contains special prefix. Keep input sections to sort such
2594 (Output_section::Input_section_sort_section_order_index_compare
2595 ::operator()): Group sections according to prefixes.
2596 (Output_section::sort_attached_input_sections): Add condition to
2597 Input_section_entry constructor call.
2598 * testsuite/Makefile.am (text_section_grouping): New test.
2599 * testsuite/Makefile.in: Regenerate.
2600 * testsuite/text_section_grouping.cc: New file.
2601 * testsuite/text_section_grouping.sh: New file.
2603 2012-12-17 Nick Clifton <nickc@redhat.com>
2605 * Makefile.am: Add copyright notice.
2608 * configure.ac: Likewise.
2609 * ftruncate.c: Likewise.
2610 * Makefile.in: Regenerate.
2612 2012-12-14 Cary Coutant <ccoutant@google.com>
2614 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2615 --no-as-needed flag.
2616 (exception_separate_shared_12_test): Likewise.
2617 (incremental_copy_test): Likewise.
2618 * testsuite/Makefile.in: Regenerate.
2620 2012-12-14 Cary Coutant <ccoutant@google.com>
2622 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2623 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2625 2012-12-12 Alan Modra <amodra@gmail.com>
2627 * powerpc.cc (class Track_tls): New.
2628 (class Relocate, class Scan): Inherit Track_tls.
2629 (Target_powerpc::Scan::local, global): Track tls optimization
2630 and avoid creating plt entry for __tls_get_addr if all uses
2632 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2634 2012-12-12 Alan Modra <amodra@gmail.com>
2636 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2637 Replace no_toc_optimize with toc_optimize.
2638 * output.h (Output_section::input_sections): Provide non-const variant.
2639 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2640 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2642 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2643 (class Sort_toc_sections): New.
2644 (Target_powerpc::do_finalize_sections): Sort toc sections.
2645 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2647 2012-12-10 Roland McGrath <mcgrathr@google.com>
2649 * testsuite/binary_unittest.cc (read_all): New function.
2650 (Sized_binary_test): Use it instead of ::read.
2651 * fileread.cc (do_read): Don't assume pread always reads the whole
2652 amount in a single call.
2654 2012-12-10 Alan Modra <amodra@gmail.com>
2656 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2657 Set EM_PPC64 or EM_PPC here.
2658 (Target_selector_powerpc::do_recognize): Delete.
2660 2012-12-10 Alan Modra <amodra@gmail.com>
2662 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2664 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2666 2012-12-07 Roland McGrath <mcgrathr@google.com>
2668 * testsuite/binary_unittest.cc (Sized_binary_test):
2669 Use open_descriptor rather than ::open.
2671 2012-12-07 Alan Modra <amodra@gmail.com>
2673 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2674 typedef and invalid_address constant.
2675 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2676 instantiate constants.
2678 2012-12-06 Roland McGrath <mcgrathr@google.com>
2680 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2681 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2682 * aclocal.m4: Regenerate.
2683 * configure: Regenerate.
2684 * Makefile.in: Regenerate.
2685 * testsuite/Makefile.in: Regenerate.
2687 2012-12-07 Alan Modra <amodra@gmail.com>
2689 * options.h (General_options): Add no_toc_optimize.
2690 * powerpc.cc (ok_lo_toc_insn): New function.
2691 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2693 2012-12-06 Alan Modra <amodra@gmail.com>
2695 * options.h (General_options): Add plt_align, plt_static_chain,
2696 plt_thread_safe. Update stub_group_size help text.
2697 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2698 for new plt_thread_safe_ var.
2699 (use_plt_offset): Correct comments.
2700 (Target_powerpc::do_relax): Look for thread creation symbols to
2701 determine default plt_thread_safe value. Clear plt call stubs
2702 as well as branch stubs each iteration.
2703 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2705 (l, hi, ha, write_insn): Move earlier.
2706 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2707 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2709 (Stub_table::update_size): Adjust.
2710 (Stub_table::prev_size, set_prev_size): Delete.
2711 (Stub_table::stub_align): Let --plt-align affect result.
2712 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2713 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2714 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2715 (Stub_table::do_write): Support more stub variants.
2717 2012-12-04 Alan Modra <amodra@gmail.com>
2719 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2720 (Target_powerpc::do_define_standard_symbols): New function.
2722 2012-12-03 Alan Modra <amodra@gmail.com>
2724 * output.h: Formatting, whitespace.
2726 2012-12-03 Alan Modra <amodra@gmail.com>
2728 * layout.h (Layout::get_executable_sections): Declare.
2729 * layout.cc (Layout::get_executable_sections): New function.
2730 * arm.cc (Target_arm::group_sections): Use it.
2731 (Arm_output_section::group_sections): Delete now redundant test.
2732 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2733 param to handle relative relocs.
2734 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2735 (Output_data_reloc::add_absolute): Adjust.
2736 (Output_data_reloc::add_relative): New function.
2737 (Output_data::reset_data_size): New function.
2738 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2739 (Output_section::set_addralign): New function.
2740 (Output_section::checkpoint_set_addralign): New function.
2741 (Output_section::clear_section_offsets_need_adjustment): New function.
2742 (Output_section::input_sections): Make public.
2743 * powerpc.cc (class Output_data_brlt_powerpc): New.
2744 (class Stub_table, class Stub_control): New.
2745 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2746 stub_table_, set_stub_table, stub_table): New vectors and accessor
2748 (Target_powerpc::do_may_relax, do_relax, push_branch,
2749 new_stub_table, stub_tables, brlt_section, group_sections,
2750 add_branch_lookup_table, find_branch_lookup_table,
2751 write_branch_lookup_table, make_brlt_section): New functions.
2752 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2753 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2754 branch_info_): New vars.
2755 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2756 make call stubs here.
2757 (Output_data_glink): Remove all call stub handling from this class.
2758 (Target_powerpc::Scan::local, global): Save interesting branch
2759 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2760 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2761 functions on final link.
2762 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2763 Handle long branch destinations too.
2764 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2765 do_plt_address_for_local): Adjust lookup of plt call stubs.
2767 2012-11-30 Alan Modra <amodra@gmail.com>
2769 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2770 relocs against protected symbols when building 32-bit shared libs.
2772 2012-11-30 Alan Modra <amodra@gmail.com>
2774 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2775 param. Call got_section() to make .got. Update all callers
2776 and their callers and so on.
2778 2012-11-30 Alan Modra <amodra@gmail.com>
2780 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2781 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2782 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2783 value if it already exists.
2785 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2788 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2790 2012-11-14 Roland McGrath <mcgrathr@google.com>
2792 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2793 than bfc instruction for data sandboxing.
2795 2012-11-08 Alan Modra <amodra@gmail.com>
2797 * po/POTFILES.in: Regenerate.
2799 2012-11-05 Alan Modra <amodra@gmail.com>
2801 * configure.ac: Apply 2012-09-10 change to config.in here.
2802 * configure: Regenerate.
2804 2012-11-05 Alan Modra <amodra@gmail.com>
2806 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2807 (struct Opd_ent): Use "Address" rather than "Offset".
2808 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2809 (Target_powerpc::got_section): Make public.
2810 (Target_powerpc::scan_relocs): Move code setting symbols..
2811 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2812 Create _SDA_BASE_ only when referenced.
2814 2012-11-02 Roland McGrath <mcgrathr@google.com>
2816 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2819 2012-11-01 Roland McGrath <mcgrathr@google.com>
2821 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2822 for offset_in_output_section parameter.
2823 (Sized_target::relocate_special_relocatable): Likewise.
2824 * arm.cc (Target_arm::relocate_relocs): Likewise.
2825 (Target_arm::relocate_special_relocatable): Likewise.
2826 * i386.cc (Target_i386::relocate_relocs): Likewise.
2827 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2828 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2829 * target-reloc.h (relocate_relocs): Likewise.
2830 * testsuite/testfile.cc (Target_test): Likewise.
2831 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2832 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2834 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2835 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2837 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2838 parameter, which is unused in the [!F_SETFD] case.
2840 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2841 SYMNDX to off_t before comparing it to this->data_size().
2842 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2843 * incremental.cc (Output_section_incremental_inputs::do_write):
2844 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2846 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2848 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2850 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2851 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2854 2012-10-29 Cary Coutant <ccoutant@google.com>
2856 * dwp.cc (usage): Add file and exit status parameters;
2857 add --help and --version options.
2858 (print_version): New function.
2859 (main): Add --help and --version options.
2861 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2863 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2864 final_layout_sequence.txt.
2865 * testsuite/Makefile.in: Regenerated.
2867 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2869 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2870 COMPILE generated by automake.
2872 (CXXCOMPILE1): Likewise.
2873 (CXXLINK1): Likewise.
2874 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2876 (CXXCOMPILE): Likewise.
2877 (CXXLINK): Likewise.
2878 * testsuite/Makefile.in: Regenerated.
2880 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2882 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2883 on bad fwrite return.
2885 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2887 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2890 2012-10-23 Cary Coutant <ccoutant@google.com>
2892 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2893 * testsuite/Makefile.in: Regenerate.
2894 * testsuite/dwp_test.h: New source file.
2895 * testsuite/dwp_test_1.cc: New source file.
2896 * testsuite/dwp_test_1.s: New source file.
2897 * testsuite/dwp_test_1.sh: New source file.
2898 * testsuite/dwp_test_1b.cc: New source file.
2899 * testsuite/dwp_test_1b.s: New source file.
2900 * testsuite/dwp_test_2.cc: New source file.
2901 * testsuite/dwp_test_2.s: New source file.
2902 * testsuite/dwp_test_2.sh: New source file.
2903 * testsuite/dwp_test_main.cc: New source file.
2904 * testsuite/dwp_test_main.s: New source file.
2906 2012-10-23 Cary Coutant <ccoutant@google.com>
2908 * dwp.h: New header file.
2909 * dwp.cc: New source file.
2910 * gold.h: Move shared declarations to system.h.
2911 * system.h: New header file.
2912 * Makefile.am: Add dwp.
2913 * Makefile.in: Regenerate.
2915 2012-10-23 Cary Coutant <ccoutant@google.com>
2917 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2918 Dwarf_info_reader::read_from_pointer.
2919 (Dwarf_pubnames_table::read_header): Likewise.
2920 (Dwarf_pubnames_table::next_name): Likewise.
2921 (Dwarf_die::read_attributes): Likewise.
2922 (Dwarf_die::skip_attributes): Likewise.
2923 (Dwarf_info_reader::read_from_pointer): New function template.
2924 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2925 (Dwarf_pubnames_table): Likewise.
2926 (Dwarf_info_reader::read_from_pointer): New function template.
2927 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2928 Dwarf_pubnames_table ctor.
2930 2012-10-23 Cary Coutant <ccoutant@google.com>
2932 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2934 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2936 (Dwarf_info_reader::set_abbrev_shndx): New method.
2937 (Dwarf_info_reader::abbrev_shndx_): New data member.
2939 2012-10-23 Cary Coutant <ccoutant@google.com>
2941 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2942 from object, not parameters.
2943 (Dwarf_info_reader::parse): Likewise.
2944 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2945 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2946 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2949 2012-10-23 Cary Coutant <ccoutant@google.com>
2951 * fileread.cc (Input_file::Input_file): New constructor.
2952 * fileread.h (class Input_file): Add new constructor.
2954 2012-10-18 Alan Modra <amodra@gmail.com>
2957 * object.cc (Relobj::is_section_name_included): Also match
2958 .sdata personality section.
2960 2012-10-18 Alan Modra <amodra@gmail.com>
2962 * target-reloc.h (class Default_comdat_behavior): New, package up..
2963 (get_comdat_behaviour): ..this.
2964 (relocate_section): Add Relocate_comdat_behavior template arg,
2965 adjust code to suit.
2966 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2967 (Target_arm::scan_reloc_section): Likewise.
2968 * i386.cc (Target_i386::relocate_section): Likewise.
2969 * sparc.cc (Target_sparc::relocate_section): Likewise.
2970 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2971 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2972 * powerpc.cc (class Relocate_comdat_behavior): New.
2973 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2974 gold::relocate_section with new template arg.
2976 2012-10-18 Alan Modra <amodra@gmail.com>
2978 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2979 dynamic relocs for GOT_TPREL got entries, without symbol if
2981 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2982 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2983 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
2985 2012-10-17 Alan Modra <amodra@gmail.com>
2988 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
2990 2012-10-16 Sriraman Tallam <tmsriram@google.com>
2992 * layout.cc (Layout::include_section): Keep sections marked
2993 SHF_EXCLUDE when doing relocatable links.
2995 2012-10-16 Alan Modra <amodra@gmail.com>
2997 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
2998 (Target_powerpc::do_finalize_sections): Call it.
2999 (Output_data_save_res): New class and supporting functions.
3000 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3001 normal symbols defined in object files.
3003 2012-10-12 Alan Modra <amodra@gmail.com>
3005 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3006 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3007 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3008 section if scan_opd_relocs not yet called.
3009 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3011 2012-10-12 Alan Modra <amodra@gmail.com>
3013 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3014 add_local_ifunc_entry): Revert last change.
3015 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3017 2012-10-05 Alan Modra <amodra@gmail.com>
3019 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3020 do_plt_address_for_global): New functions.
3021 (Output_data_got_powerpc::do_write): Don't segfault when linking
3023 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3024 add_local_ifunc_entry): Return true on adding entry..
3025 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3026 glink->add_entry call. Remove unused symtab param. Adjust calls.
3027 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3028 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3029 set up symbols here.
3030 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3031 syms here. Do so even when no .iplt. Don't segfault when linking
3033 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3034 new variants without reloc param.
3035 (Glink_sym_ent::Glink_sym_ent): Likewise.
3036 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3037 reloc when refs will resolve to plt call stub.
3038 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3039 R_PPC_PLTREL24 to resolve locally.
3040 (Target_powerpc::Scan::global): Correct ifunc handling.
3041 (Target_powerpc::Relocate::relocate): Correct local sym glink
3042 lookup. Don't destroy "value" when we have a plt call stub,
3043 and when checking plt call validity.
3044 (Target_powerpc::do_dynsym_value): Simplify.
3046 2012-10-05 Alan Modra <amodra@gmail.com>
3048 * i386.cc (Output_data_plt_i386::address_for_global,
3049 address_for_local): Add plt offset to returned value. Adjust uses.
3050 * sparc.cc (Output_data_plt_sparc::address_for_global,
3051 address_for_local): Likewise.
3052 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3053 address_for_local): Likewise.
3054 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3055 address_for_local): Likewise.
3056 * target.h (Target::plt_address_for_global, plt_address_for_local):
3058 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3059 (Output_data_got::Got_entry::write): Nor here.
3060 * output.h: Comment fix.
3062 2012-10-02 Jiong Wang <jiwang@tilera.com>
3064 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3065 global_offset_table_ value for larget got.
3066 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3068 2012-09-29 Alan Modra <amodra@gmail.com>
3070 * powerpc.cc (Target_powerpc::iplt_): New output section.
3071 (Target_powerpc::iplt_section, make_iplt_section,
3072 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3073 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3074 Target_powerpc::plt_entry_count): Count iplt entries too.
3075 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3076 reloc section in constructor. New params.
3077 (Target_powerpc::make_plt_section): Create reloc section here instead.
3078 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3080 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3081 (Output_data_glink::add_entry, find_entry): New functions to
3082 deal with local syms.
3083 (Glink_sym_ent): Add support for local syms.
3084 (Output_data_glink::do_write): Handle ifunc plt entries.
3085 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3086 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3087 (Target_powerpc::Relocate::relocate): Likewise.
3088 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3090 2012-09-25 Alan Modra <amodra@gmail.com>
3092 * object.h (Sized_relobj_file::adjust_local_symbol,
3093 do_adjust_local_symbol): New functions.
3094 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3095 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3096 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3097 and irregular opd entry spacing.
3098 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3099 (Global_symbol_visitor_opd): New functor.
3100 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3101 on deleted opd entries.
3103 2012-09-15 Jiong Wang <jiwang@tilera.com>
3105 * tilegx.cc: New file.
3106 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3107 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3108 * configure.tgt: Add entries for tilegx*.
3109 * configure.ac: Likewise.
3110 * Makefile.in: Rebuild.
3111 * configure: Likewise.
3112 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3115 2012-09-13 Alan Modra <amodra@gmail.com>
3117 * target-reloc.h (scan_relocs): Call scan.local for relocs
3118 against symbols in discarded sections. Pass is_discarded
3120 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3121 Add is_discarded param.
3122 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3123 is_discarded to flag opd entry as discarded. Don't emit dyn
3124 relocs on such entries.
3125 (Target_powerpc::Scan::global): Similarly detect and handle
3127 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3128 opd_ent_. Update all uses.
3129 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3130 (Target_powerpc::relocate_section): Zero out discarded opd
3133 2012-09-12 Ian Lance Taylor <iant@google.com>
3136 * output.cc: Rename Output_data_got template parameter from size
3137 to got_size for all functions. Compile all variants of
3139 (Output_data_got::Got_entry::write): Correct use of size for
3140 symbol value. Use local_is_tls rather than casting to
3142 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3143 (class Sized_relobj_file): Add do_local_is_tls.
3144 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3146 2012-09-11 Alan Modra <amodra@gmail.com>
3149 * layout.cc (Layout::set_segment_offsets): When using
3150 common-page-size alignment, ensure we are on a new max-page-size
3152 * output.cc (Output_segment::set_section_addresses): Use
3153 abi_pagesize, not common_pagesize for relro boundary.
3154 (Output_segment::set_offset): Likewise.
3156 2012-09-11 Alan Modra <amodra@gmail.com>
3158 * output.h (Output_data_got::add_global_tls, add_local_tls,
3159 add_local_tls_pair): New functions.
3160 (Output_data_got::add_local_pair_with_rel): Remove second
3161 reloc param. Expand comment.
3162 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3163 use_plt_or_tls_offset_, similarly for constructor param.
3164 (Output_data_got::Got_entry::write): Add got_index param.
3165 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3166 add_local_tls_pair): New functions.
3167 (Output_data_got::Got_entry::write): Handle tls symbols
3168 with use_plt_or_tls_offset_ set specially.
3169 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3170 (Output_data_got::do_write): Replace iterator with index, pass
3171 index to entry write function.
3172 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3173 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3174 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3176 * i386.cc (Target_i386::Scan::local): Likewise.
3177 * sparc.cc (Target_sparc::Scan::local): Likewise.
3178 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3179 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3180 do_tls_offset_for_global): New functions.
3181 (Target_powerpc::Scan::local): Correct TLS relocations and got
3183 (Target_powerpc::Scan::global): Don't emit unnecessary
3184 dynamic relocations on TLS GOT entries.
3186 2012-09-10 Matthias Klose <doko@ubuntu.com>
3188 * config.in: Disable sanity check for kfreebsd.
3190 2012-09-10 Sterling Augustine <saugustine@google.com>
3192 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3193 (Gdb_index::pubtypes_read): New parameter.
3194 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3196 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3199 2012-09-09 Alan Modra <amodra@gmail.com>
3201 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3202 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3203 * gc.h (gc_process_relocs): Call target gc_add_reference.
3204 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3205 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3206 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3208 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3209 to cater for when we don't need code offset. Update use.
3210 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3211 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3212 set_opd_valid): New functions.
3213 (Target_powerpc::do_gc_add_reference): New function.
3214 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3216 (Target_powerpc::do_gc_mark_symbol): New function.
3218 2012-09-06 Cary Coutant <ccoutant@google.com>
3220 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3221 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3222 (Dwarf_die::skip_attributes): Likewise.
3223 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3224 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3226 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3228 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3230 * testsuite/script_test_3.t: Add .got.plt output section
3232 * testsuite/script_test_4.t: Likewise.
3234 2012-09-05 Alan Modra <amodra@gmail.com>
3236 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3237 update all uses and lose "enum" when using type.
3239 2012-09-05 Alan Modra <amodra@gmail.com>
3241 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3242 * configure: Regenerate.
3243 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3244 (plugin_final_layout.stdout): Likewise.
3245 (memory_test): Set page sizes to 0x1000.
3246 * testsuite/Makefile.in: Regenerate.
3247 * testsuite/discard_locals_test.sh: Add FIXME comment.
3248 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3249 * testsuite/pr14265.t: Add .got output section statement.
3250 * testsuite/script_test_2.t: Likewise.
3251 * testsuite/script_test_3.t: Likewise.
3252 * testsuite/script_test_4.t: Likewise.
3253 * testsuite/script_test_5.t: Likewise.
3254 * testsuite/script_test_6.t: Likewise.
3255 * testsuite/script_test_7.t: Likewise.
3256 * testsuite/script_test_9.t: Likewise.
3258 2012-09-05 Alan Modra <amodra@gmail.com>
3260 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3261 (Powerpc_relocate_functions::Status): New typedef.
3262 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3263 (Target_powerpc::Scan::local): Handle REL64.
3264 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3265 for REL32 and REL64.
3266 (Target_powerpc::symval_for_branch): New function, extracted from..
3267 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3268 checks. Report overflow errors.
3270 2012-09-05 Alan Modra <amodra@gmail.com>
3272 * object.h (Sized_relobj_file::emit_relocs): Delete.
3273 (Sized_relobj_file::emit_relocs_reltype): Delete.
3274 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3275 relocate_relocs for --emit-relocs.
3276 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3277 * output.h: Update comment.
3278 (Output_segment::first_section): New function.
3279 (Output_segment::first_section_load_address): Use first_section.
3280 * output.cc (Output_segment::first_section): New function extracted..
3281 (Output_segment::first_section_load_address): ..from here. Delete.
3282 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3283 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3284 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3285 adjust call to target.h function.
3286 * i386.cc (Target_i386): Likewise.
3287 * sparc.cc (Target_sparc): Likewise.
3288 * x86_64.cc (Target_x86_64): Likewise.
3289 * powerpc.cc (Target_powerpc): Likewise.
3290 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3291 first tls section has section symbol for optimised local dynamic
3293 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3294 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3296 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3297 Rename to relocate_relocs. Update error message.
3299 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3301 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3304 2012-08-31 Alan Modra <amodra@gmail.com>
3306 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3307 (Powerpc_relobj::toc_base_offset): New stub function.
3308 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3309 got_mod_index_offset to tlsld_got_offset. Update all refs.
3310 (Target_powerpc::Relocate::enum skip_tls): New.
3311 (Target_powerpc::call_tls_get_addr_): New var.
3312 (Target_powerpc::is_branch_reloc): Move to file scope.
3313 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3314 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3316 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3317 (powerpc_info): Correct common_pagesize for ppc64.
3318 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3319 (Powerpc_relocate_functions): Add overflow check enums and functions.
3320 Add non-shift version of rela, rela_ua. Delete all rel public
3321 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3322 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3323 addr16_ha3, addr14 functions.
3324 (Output_data_got_powerpc::add_constant_pair): New function.
3325 (Output_data_got_powerpc::got_base_offset): Likewise.
3326 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3327 (instruction constants): Sort, add some more.
3328 (Output_data_glink::do_write): Add and use Address typedef. Use
3329 object->toc_base_offset() stub for 64-bit.
3330 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3331 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3332 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3333 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3334 Always treat .opd relocs as against locally defined symbol.
3335 Correct condition for RELATIVE relocs.
3336 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3337 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3338 for 32-bit syms with a plt entry. Correct ppc64 toc base
3339 calculations. Handle TLS relocs, and more. Add overflow
3340 checking and adjust for Powerpc_relocate_functions changes.
3341 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3342 Reinstate --emit-relocs code with FIXME.
3344 2012-08-30 Alan Modra <amodra@gmail.com>
3346 * layout.cc (Layout::set_segment_offsets): Set p_align to
3347 abi_pagesize, not common_pagesize.
3348 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3349 to determine whether file header can go in segment.
3351 2012-08-30 Alan Modra <amodra@gmail.com>
3353 * output.h (Output_reloc::Output_reloc <output section>): Add
3354 is_relative param. Adjust calls.
3355 (Output_reloc::add_output_section_relative): New functions.
3356 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3358 (Output_reloc::symbol_value): Handle SECTION_CODE.
3360 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3362 * gold.cc (queue_middle_tasks): Call layout again when unique
3363 segments for sections is desired.
3364 * layout.cc (Layout::Layout): Initialize new members.
3365 (Layout::get_output_section_flags): New function.
3366 (Layout::choose_output_section): Call get_output_section_flags.
3367 (Layout::layout): Make output section for mapping to a unique segment.
3368 (Layout::insert_section_segment_map): New function.
3369 (Layout::attach_allocated_section_to_segment): Make unique segment for
3370 output sections marked so.
3371 (Layout::segment_precedes): Check for unique segments when sorting.
3372 * layout.h (Layout::Unique_segment_info): New struct.
3373 (Layout::Section_segment_map): New typedef.
3374 (Layout::insert_section_segment_map): New function.
3375 (Layout::get_output_section_flags): New function.
3376 (Layout::is_unique_segment_for_sections_specified): New function.
3377 (Layout::set_unique_segment_for_sections_specified): New function.
3378 (Layout::unique_segment_for_sections_specified_): New member.
3379 (Layout::section_segment_map_): New member.
3380 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3381 Rename is_gc_pass_one to is_pass_one.
3382 Rename is_gc_pass_two to is_pass_two.
3383 Rename is_gc_or_icf to is_two_pass.
3384 Check for which pass based on whether symbols data is present.
3385 Make it two pass when unique segments for sections is desired.
3386 * output.cc (Output_section::Output_section): Initialize new
3388 * output.h (Output_section::is_unique_segment): New function.
3389 (Output_section::set_is_unique_segment): New function.
3390 (Output_section::is_unique_segment_): New member.
3391 (Output_section::extra_segment_flags): New function.
3392 (Output_section::set_extra_segment_flags): New function.
3393 (Output_section::extra_segment_flags_): New member.
3394 (Output_section::segment_alignment): New function.
3395 (Output_section::set_segment_alignment): New function.
3396 (Output_section::segment_alignment_): New member.
3397 (Output_segment::Output_segment): Initialize is_unique_segment_.
3398 (Output_segment::is_unique_segment): New function.
3399 (Output_segment::set_is_unique_segment): New function.
3400 (Output_segment::is_unique_segment_): New member.
3401 * plugin.cc (allow_unique_segment_for_sections): New function.
3402 (unique_segment_for_sections): New function.
3403 (Plugin::load): Add new functions to transfer vector.
3404 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3405 * Makefile.in: Regenerate.
3406 * testsuite/plugin_final_layout.sh: Check if unique segment
3407 functionality works.
3408 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3410 (allow_unique_segment_for_sections): New global.
3411 (unique_segment_for_sections): New global.
3412 (claim_file_hook): Call allow_unique_segment_for_sections.
3413 (all_symbols_read_hook): Call unique_segment_for_sections.
3415 2012-08-22 Cary Coutant <ccoutant@google.com>
3417 * layout.cc (Layout::include_section): Don't assert on GROUP
3418 sections with --emit-relocs.
3420 2012-08-21 Cary Coutant <ccoutant@google.com>
3422 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3423 if --export-dynamic-symbol names an undef symbol.
3425 2012-08-18 Alan Modra <amodra@gmail.com>
3427 * powerpc.cc: Formatting and white space.
3428 (Powerpc_relobj): Rename got2_section_ to special_.
3429 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3430 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3431 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3432 (Target_powerpc): Add Address typedef and invalid_address. Use
3434 (Target_powerpc::is_branch_reloc): New function.
3435 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3436 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3437 for dst_mask, value and addend.
3438 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3439 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3440 (Output_data_glink::do_write): Correct toc base. Don't try to use
3441 uint16_t for 24-bit offset. Use get_output_section_offset and
3443 (Target_powerpc::Scan::local): Handle more relocs.
3444 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3445 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3446 Plug in toc restoring insn after plt calls. Translate branches
3447 to function descriptor symbols to corresponding entry point.
3448 (Target_powerpc::relocate_for_relocatable): Check return from
3449 get_output_section_offset.
3450 * symtab.h: Comment typo.
3452 2012-08-14 Ian Lance Taylor <iant@google.com>
3454 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3455 unsupported_relocal_local to call unsupported_reloc_global.
3457 2012-08-14 Nick Clifton <nickc@redhat.com>
3460 * script-sections.cc (Sections_element::output_section_name): Add
3461 keep return parameter.
3462 (Output_section_element::match_name): Add keep return parameter.
3463 Return the value of the keep_ member.
3464 * script-sections.h (class Output_section): Update
3465 output_section_name prototype.
3466 * layout.cc (Layout::keep_input_section): New public member
3468 (Layout::choose_output_section): Pass keep parameter to
3469 output_section_name.
3470 * layout.h (class Layout): Add keep_input_section.
3471 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3473 * testsuite/Makefile.am: Add a test.
3474 * testsuite/Makefile.in: Regenerate.
3475 * testsuite/pr14265.c: Source file for the test.
3476 * testsuite/pr14265.t: Linker script for the test.
3477 * testsuite/pr14265.sh: Shell script for the test.
3479 2012-08-14 Alan Modra <amodra@gmail.com>
3481 * target.h (Target::output_section_name): New function.
3482 (Target::do_output_section_name): New function.
3483 * layout.cc (Layout::choose_output_section): Call the above.
3484 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3486 2012-08-14 Alan Modra <amodra@gmail.com>
3488 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3489 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3490 for replace_constant call.
3491 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3492 (Output_data_glink::do_print_to_mapfile): New function.
3493 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3494 (Target_powerpc::Relocate::relocate): Likewise.
3496 2012-08-14 Alan Modra <amodra@gmail.com>
3498 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3499 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3500 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3501 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3502 all references to shndx_. Handle special case for R_PPC_PLTREL24
3504 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3505 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3506 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3508 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3509 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3511 2012-08-12 Alan Modra <amodra@gmail.com>
3513 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3514 (glink insn constants): Use uint32_t.
3515 (Output_data_glink::add_entry): Use insert, not [] operator.
3517 2012-08-11 Alan Modra <amodra@gmail.com>
3519 * object.h (Sized_relobj_file::find_shdr): New function.
3520 (Sized_relobj_file::find_special_sections): New function.
3521 * object.cc (Sized_relobj_file::find_shdr): New function.
3522 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3523 (Sized_relobj_file::find_special_sections): New function, split out..
3524 (Sized_relobj_file::do_read_symbols): ..from here.
3525 * output.h (Output_data_got::replace_constant): New function.
3526 (Output_data_got::num_entries): New function.
3527 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3528 (Output_data_got::got_offset): Protected rather than private.
3529 (Output_data_got::replace_got_entry): New function.
3530 * output.cc (Output_data_got::replace_got_entry): New function.
3531 * powerpc.cc (class Powerpc_relobj): New.
3532 (class Powerpc_relocate_functions): Delete all psymval variants or
3533 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3534 Implement _ha functions using corresponding _hi function.
3535 (Powerpc_relobj::find_special_sections): New function.
3536 (Target_powerpc::do_make_elf_object): New function.
3537 (class Output_data_got_powerpc): New.
3538 (class Output_data_glink): New.
3539 (class Powerpc_scan_relocatable_reloc): New.
3540 Many more changes througout file.
3542 2012-08-09 Nick Clifton <nickc@redhat.com>
3544 * po/vi.po: Updated Vietnamese translation.
3546 2012-08-07 Ian Lance Taylor <iant@google.com>
3548 * layout.cc (Layout::add_target_dynamic_tags): If
3549 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3552 2012-07-30 Nick Clifton <nickc@redhat.com>
3554 * po/gold.pot: Updated template.
3555 * po/es.po: Updated Spanish translation.
3557 2012-07-18 Cary Coutant <ccoutant@google.com>
3560 * configure.ac: Add check for -gpubnames support.
3561 * configure: Regenerate.
3562 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3563 support; force -gno-pubnames.
3564 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3566 (gdb_index_test_4): New test.
3567 * testsuite/Makefile.in: Regenerate.
3568 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3569 * testsuite/gdb_index_test_2.sh: Likewise.
3570 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3571 * testsuite/gdb_index_test_4.sh: New script.
3572 * testsuite/gdb_index_test_comm.sh: New script with common code;
3573 don't look for space after colon.
3575 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3577 * gold.cc (queue_middle_tasks): Update function order only after
3578 deferred objects due to plugins are processed.
3580 2012-07-11 Ian Lance Taylor <iant@google.com>
3582 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3583 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3584 (Target_arm::scan_reloc_for_stub): Likewise.
3585 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3586 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3587 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3588 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3589 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3591 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3592 Ian Lance Taylor <iant@google.com>
3595 * configure.ac: Test whether std::tr1::hash<off_t> works.
3596 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3598 * output.h (class Output_fill): Add virtual destructor.
3599 * configure, config.in: Rebuild.
3601 2012-06-22 Roland McGrath <mcgrathr@google.com>
3603 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3605 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3607 * plugin.cc (Plugin::load): Handle position independent executables.
3609 2012-06-06 Cary Coutant <ccoutant@google.com>
3611 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3613 (lines_only_debug_sections): Likewise.
3614 (gdb_fast_lookup_sections): New static array.
3615 (is_gdb_debug_section): Rename formal parameter.
3616 (is_lines_only_debug_section): Likewise.
3617 (is_gdb_fast_lookup_section): New function.
3618 (Layout::include_section): Check for ".zdebug_" prefix; pass
3619 section name suffix to is_gdb_debug_section, et al.; check for
3620 fast-lookup sections when building .gdb_index.
3621 * options.h (--strip-debug-gdb): Update GDB version number.
3623 2012-06-06 Cary Coutant <ccoutant@google.com>
3625 * configure.ac: Add check for fallocate.
3626 * configure: Regenerate.
3627 * config.in: Regenerate.
3629 * options.h (class General_options): Add --mmap-output-file and
3630 --posix-fallocate options.
3631 * output.cc: (posix_fallocate): Remove; replace with...
3632 (gold_fallocate): New function.
3633 (Output_file::map_no_anonymous): Call gold_fallocate.
3634 (Output_file::map): Check --mmap-output-file option.
3636 2012-06-05 Jing Yu <jingyu@google.com>
3638 * gold.h (textdomain): Add do {} to empty while(0).
3639 (bindtextdomain): Likewise.
3641 2012-06-04 Cary Coutant <ccoutant@google.com>
3643 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3646 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3648 * symtab.cc (Symbol_table::define_special_symbol):
3649 Initialize *poldsym to prevent uninitialized variable errors.
3651 2012-05-23 Cary Coutant <ccoutant@google.com>
3653 * layout.cc (Layout::section_name_mapping): Add rules to handle
3654 exact match on .data.rel.ro.local or .data.rel.ro.
3655 (Layout::output_section_name): Check for exact matches.
3657 2012-05-23 Cary Coutant <ccoutant@google.com>
3659 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3662 2012-05-22 Cary Coutant <ccoutant@google.com>
3664 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3665 object before exporting symbol.
3667 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3669 * testsuite/tls_test.cc: Include "config.h" first.
3670 * testsuite/tls_test_c.c: Likewise.
3672 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3673 Nick Clifton <nickc@redhat.com>
3676 * configure.in: Add check that sysdep.h has been included before
3677 any system header files.
3678 * configure: Regenerate.
3679 * config.in: Regenerate.
3681 2012-05-14 Cary Coutant <ccoutant@google.com>
3683 * layout.cc (Layout::make_output_section): Mark .tdata section
3685 * testsuite/relro_test.cc: Add a TLS variable.
3687 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3690 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3691 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3694 2012-05-08 Cary Coutant <ccoutant@google.com>
3696 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3697 (lines_only_debug_sections): Likewise.
3699 2012-05-02 Roland McGrath <mcgrathr@google.com>
3701 * nacl.cc: New file.
3703 * Makefile.am (CCFILES, HFILES): Add them.
3704 * Makefile.in: Regenerate.
3705 * i386.cc (Output_data_plt_i386_nacl): New class.
3706 (Output_data_plt_i386_nacl_exec): New class.
3707 (Output_data_plt_i386_nacl_dyn): New class.
3708 (Target_i386_nacl): New class.
3709 (Target_selector_i386_nacl): New class.
3710 (target_selector_i386): Use it instead of Target_selector_i386.
3711 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3712 (Target_x86_64_nacl): New class.
3713 (Target_selector_x86_64_nacl): New class.
3714 (target_selector_x86_64, target_selector_x32): Use it instead of
3715 Target_selector_x86_64.
3716 * arm.cc (Output_data_plt_arm_nacl): New class.
3717 (Target_arm_nacl): New class.
3718 (Target_selector_arm_nacl): New class.
3719 (target_selector_arm, target_selector_armbe): Use it instead of
3720 Target_selector_arm.
3722 * target-select.cc (select_target): Take new Input_file* and off_t
3723 arguments, pass them on to recognize method of selector.
3724 * object.cc (make_elf_sized_object): Update caller.
3725 * parameters.cc (parameters_force_valid_target): Likewise.
3726 * incremental.cc (make_sized_incremental_binary): Likewise.
3727 * target-select.h: Update decl.
3728 (Target_selector::recognize): Take new Input_file* argument,
3729 pass it on to do_recognize.
3730 (Target_selector::do_recognize): Take new Input_file* argument.
3731 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3732 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3733 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3734 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3736 * target.h (Target::Target_info): New members isolate_execinstr
3738 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3739 * arm.cc (Target_arm::arm_info): Update initializer.
3740 * i386.cc (Target_i386::i386_info): Likewise.
3741 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3742 * sparc.cc (Target_sparc::sparc_info): Likewise.
3743 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3744 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3745 * layout.cc (Layout::attach_allocated_section_to_segment):
3746 Take new const Target* argument. If target->isolate_execinstr(), act
3748 (Layout::find_first_load_seg): Take new const Target* argument;
3749 if target->isolate_execinstr(), reject PF_X segments.
3750 (Layout::relaxation_loop_body): Update caller.
3751 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3752 reset file offset to zero when we hit LOAD_SEG, and then do a second
3753 loop over the segments before LOAD_SEG to reassign offsets after
3754 addresses have been determined. Handle target->rosegment_gap().
3755 (Layout::attach_section_to_segment): Take new const Target* argument;
3756 pass it to attach_allocated_section_to_segment.
3757 (Layout::make_output_section): Update caller.
3758 (Layout::attach_sections_to_segments): Take new const Target* argument;
3759 pass it to attach_section_to_segment.
3760 * gold.cc (queue_middle_tasks): Update caller.
3761 * layout.h (Layout): Update method decls with new arguments.
3763 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3764 Target_info pointer to use.
3765 (Target_arm::do_make_data_plt): New virtual method.
3766 (Target_arm::make_data_plt): New method that calls it.
3767 (Target_arm::make_plt_entry): Use it.
3768 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3769 for the section alignment.
3770 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3772 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3773 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3775 (Output_data_plt_arm::get_plt_entry_size): Call it.
3776 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3777 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3778 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3780 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3781 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3782 method instead of sizeof(plt_entry).
3783 (Output_data_plt_arm::add_entry): Likewise.
3784 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3785 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3787 (Target_arm::plt_entry_size): Likewise.
3788 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3790 (Output_data_plt_arm_standard): ... here, new class.
3791 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3792 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3793 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3795 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3796 Take additional argument for the PLT entry size.
3797 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3798 Use get_plt_entry_size method rather than plt_entry_size variable.
3799 (Output_data_plt_x86_64::reserve_slot): Likewise.
3800 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3801 (Output_data_plt_x86_64::add_entry): Likewise.
3802 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3803 (Output_data_plt_x86_64::address_for_global): Likewise.
3804 (Output_data_plt_x86_64::address_for_local): Likewise.
3805 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3806 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3807 Make method non-static.
3808 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3810 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3811 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3812 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3813 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3815 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3816 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3818 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3819 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3821 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3822 (Output_data_plt_x86_64::plt_entry_size)
3823 (Output_data_plt_x86_64::first_plt_entry)
3824 (Output_data_plt_x86_64::plt_entry)
3825 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3826 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3827 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3828 (Output_data_plt_x86_64_standard): ... here, new class.
3829 (Target_x86_64::Target_x86_64): Take optional argument for the
3830 Target_info pointer to use.
3831 (Target_x86_64::do_make_data_plt): New virtual method.
3832 (Target_x86_64::make_data_plt): New method to call it.
3833 (Target_x86_64::init_got_plt_for_update): Use that.
3834 Call this->plt_->add_eh_frame method here.
3835 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3836 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3837 rather than static method.
3838 (Target_x86_64::plt_entry_size): Likewise.
3839 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3840 rather than plt_entry_size variable. Move guts of PLT filling to...
3841 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3842 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3843 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3845 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3846 additional argument for the section alignment.
3847 Don't do add_eh_frame_for_plt here.
3848 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3849 non-static. Use get_plt_entry_size method rather than plt_entry_size
3851 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3853 (Output_data_plt_i386::get_plt_entry_size): Call it.
3854 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3855 (Output_data_plt_i386::add_eh_frame): New method to call it.
3856 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3858 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3859 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3861 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3862 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3863 method instead of plt_entry_size.
3864 (Output_data_plt_i386::plt_entry_size)
3865 (Output_data_plt_i386::plt_eh_frame_fde_size)
3866 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3867 (Output_data_plt_i386_standard): ... here, new class.
3868 (Output_data_plt_i386_exec): New class.
3869 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3870 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3871 (Output_data_plt_i386::exec_plt_entry): Move to ...
3872 (Output_data_plt_i386_exec::plt_entry): ... here.
3873 (Output_data_plt_i386_dyn): New class.
3874 (Output_data_plt_i386::first_plt_entry): Move to ...
3875 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3876 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3877 (Output_data_plt_i386_dyn::plt_entry): ... here.
3878 (Target_i386::Target_i386): Take optional argument for the Target_info
3880 (Target_i386::do_make_data_plt): New virtual method.
3881 (Target_i386::make_data_plt): New method to call it.
3882 (Target_i386::make_plt_section): Use that.
3883 Call this->plt_->add_eh_frame method here.
3884 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3885 rather than plt_entry_size variable.
3886 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3887 (Output_data_plt_i386::address_for_local): Likewise.
3888 (Output_data_plt_i386::do_write): Likewise.
3889 Move guts of PLT filling to...
3890 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3891 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3892 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3893 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3895 2012-05-01 Cary Coutant <ccoutant@google.com>
3897 * dwarf_reader.cc (Dwarf_die::read_attributes)
3898 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3899 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3900 * reduced_debug_output.cc
3901 (Output_reduced_debug_info_section::get_die_end): Remove
3902 DW_FORM_GNU_ref_index. Add default case.
3904 2012-04-26 Mark Wielaard <mjw@redhat.com>
3906 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3907 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3908 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3909 DW_AT_high_pc as offset from DW_AT_low_pc.
3911 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3912 * testsuite/Makefile.in: Regenerate.
3913 * testsuite/gdb_index_test_3.c: New test source file.
3914 * testsuite/gdb_index_test_3.sh: New test source file.
3916 2012-04-25 Ian Lance Taylor <iant@google.com>
3918 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3920 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3921 as a class, not a struct.
3922 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3923 (Target_arm::apply_cortex_a8_workaround): Likewise.
3924 * gc.h: Declare Reloc_types as a struct, not a class.
3925 * object.h: Declare Symbols_data as a struct.
3926 * reloc.h: Declare Read_relocs_data as a struct.
3927 * target.h: Declare Relocate_info as a struct.
3929 2012-04-24 David S. Miller <davem@davemloft.net>
3931 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3932 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3935 2012-04-24 Cary Coutant <ccoutant@google.com>
3937 * incremental-dump.cc (find_input_containing_global): Replace
3938 magic number with symbolic constant.
3939 (dump_incremental_inputs): Update version number.
3940 * incremental.cc (Output_section_incremental_inputs): Update version
3941 number; import symbolic constants from Incremental_inputs_reader.
3942 (Incremental_inputs::create_data_sections): Align relocations
3943 section correctly for 64-bit targets.
3944 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3945 constants; add padding.
3946 (Output_section_incremental_inputs::write_header): Add assert for
3948 (Output_section_incremental_inputs::write_input_files): Add assert
3949 for input_entry_size.
3950 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3951 add assert for object_info_size, input_section_entry_size,
3952 global_sym_entry_size.
3953 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3954 for data structure sizes; use them.
3955 (Incremental_input_entry_reader): Import symbolic constants from
3956 Incremental_inputs_reader; use them.
3958 2012-04-23 David S. Miller <davem@davemloft.net>
3960 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3962 (Target_sparc::Target_sparc): Initialize new fields.
3963 (Target_sparc::do_make_elf_object): New function.
3964 (Target_sparc::do_adjust_elf_header): New function.
3966 2012-04-23 Cary Coutant <ccoutant@google.com>
3968 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3969 CU range table of gdb index.
3971 2012-04-20 David S. Miller <davem@davemloft.net>
3973 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3976 2012-04-16 David S. Miller <davem@davemloft.net>
3978 * sparc.cc (Target_sparc::got_address): New function.
3979 (Sparc_relocate_functions::gdop_hix22): New function.
3980 (Sparc_relocate_functions::gdop_lox10): New function.
3981 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3983 (Target_sparc::Scan::local): Likewise if the global symbol is not
3984 preemptible and is not IFUNC.
3985 (Target_sparc::Relocate::relocate): Perform GOTDATA code
3986 transformations for local and non-preemptible non-IFUNC global
3989 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
3990 writing out 64-bit part of ranges.
3992 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
3993 -fpic and -fpie respectively.
3994 * Makefile.in: Regenerate.
3996 * sparc.cc (class Target_sparc): Add rela_ifunc_.
3997 (Target_sparc::Target_sparc): Initialize new field.
3998 (Target_sparc::do_plt_section_for_global): New function.
3999 (Target_sparc::do_plt_section_for_local): New function.
4000 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4001 (Target_sparc::make_plt_section): New function, broken out of
4002 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4003 (Target_sparc::make_plt_entry): Call make_plt_section.
4004 (Target_sparc::make_local_ifunc_plt_entry): New function.
4005 (Target_sparc::rela_ifunc_section): New function.
4006 (Target_sparc::plt_section): Remove const.
4007 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4008 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4009 and ifunc_count_ fields.
4010 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4011 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4012 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4013 (Output_data_plt_sparc::rela_ifunc): New function.
4014 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4015 (Output_data_plt_sparc::has_ifunc_section): New function.
4016 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4017 (Output_data_plt_sparc::address_for_global): New function.
4018 (Output_data_plt_sparc::address_for_local): New function.
4019 (Output_data_plt_sparc::plt_index_to_offset): New function.
4020 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4022 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4024 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4025 R_SPARC_JMP_IREL to switch.
4026 (Target_sparc::Scan::check_non_pic): Likewise.
4027 (Target_sparc::Scan::local): Handle IFUNC symbols.
4028 (Target_sparc::Scan::local): Likewise.
4029 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4030 and plt_address_for_local.
4031 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4032 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4034 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4035 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4036 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4037 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4039 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4040 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4042 * sparc.cc (Target_sparc::Scan::global): Likewise.
4043 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4045 2012-04-16 Cary Coutant <ccoutant@google.com>
4047 * archive.cc (Library_base::should_include_member): Check for
4048 --export-dynamic-symbol.
4049 * options.h (class General_options): Add --export-dynamic-symbol.
4050 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4051 --export-dynamic-symbol.
4052 (Symbol_table::gc_mark_undef_symbols): Likewise.
4053 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4055 2012-04-12 David S. Miller <davem@davemloft.net>
4057 * sparc.cc (Reloc::wdisp10): New relocation method.
4058 (Reloc::h34): Likewise.
4059 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4060 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4062 (Target_sparc::Scan::local): Likewise.
4063 (Target_sparc::Scan::global): Likewise.
4064 (Target_sparc::Relocate::relocate): Likewise.
4066 2012-04-09 Cary Coutant <ccoutant@google.com>
4068 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4071 2012-04-06 Ian Lance Taylor <iant@google.com>
4073 * timer.cc: #include <unistd.h>.
4075 2012-04-06 Roland McGrath <mcgrathr@google.com>
4077 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4078 * config.in: Regenerate.
4079 * configure: Regenerate.
4081 2012-04-05 Nick Clifton <nickc@redhat.com>
4083 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4084 (AM_LC_MESSAGES): Add.
4085 * aclocal.m4: Regenerate.
4086 * config.in: Regenerate.
4087 * configure: Regenerate.
4089 2012-03-21 Cary Coutant <ccoutant@google.com>
4091 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4092 * Makefile.in: Regenerate.
4093 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4094 (Sized_elf_reloc_mapper::symbol_section): New function.
4095 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4096 (make_elf_reloc_mapper): New function.
4097 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4098 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4099 (Dwarf_abbrev_table::do_get_abbrev): New function.
4100 (Dwarf_ranges_table::read_ranges_table): New function.
4101 (Dwarf_ranges_table::read_range_list): New function.
4102 (Dwarf_pubnames_table::read_section): New function.
4103 (Dwarf_pubnames_table::read_header): New function.
4104 (Dwarf_pubnames_table::next_name): New function.
4105 (Dwarf_die::Dwarf_die): New function.
4106 (Dwarf_die::read_attributes): New function.
4107 (Dwarf_die::skip_attributes): New function.
4108 (Dwarf_die::set_name): New function.
4109 (Dwarf_die::set_linkage_name): New function.
4110 (Dwarf_die::attribute): New function.
4111 (Dwarf_die::string_attribute): New function.
4112 (Dwarf_die::int_attribute): New function.
4113 (Dwarf_die::uint_attribute): New function.
4114 (Dwarf_die::ref_attribute): New function.
4115 (Dwarf_die::child_offset): New function.
4116 (Dwarf_die::sibling_offset): New function.
4117 (Dwarf_info_reader::check_buffer): New function.
4118 (Dwarf_info_reader::parse): New function.
4119 (Dwarf_info_reader::do_parse): New function.
4120 (Dwarf_info_reader::do_read_string_table): New function.
4121 (Dwarf_info_reader::lookup_reloc): New function.
4122 (Dwarf_info_reader::get_string): New function.
4123 (Dwarf_info_reader::visit_compilation_unit): New function.
4124 (Dwarf_info_reader::visit_type_unit): New function.
4125 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4126 Sized_elf_reloc_mapper.
4127 (Sized_dwarf_line_info::symbol_section): Remove function.
4128 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4129 (Sized_dwarf_line_info::read_line_mappings): Remove object
4130 parameter, adjust callers.
4131 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4132 * dwarf_reader.h: Include <sys/types.h>.
4133 (class Track_relocs): Remove forward declaration.
4134 (class Elf_reloc_mapper): New class.
4135 (class Sized_elf_reloc_mapper): New class.
4136 (class Dwarf_abbrev_table): New class.
4137 (class Dwarf_range_list): New class.
4138 (class Dwarf_ranges_table): New class.
4139 (class Dwarf_pubnames_table): New class.
4140 (class Dwarf_die): New class.
4141 (class Dwarf_info_reader): New class.
4142 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4143 (Sized_dwarf_line_info::symbol_section): Remove member function.
4144 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4146 * gdb-index.cc: New source file.
4147 * gdb-index.h: New source file.
4148 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4149 and .debug_types sections, call Layout::add_to_gdb_index.
4150 (Sized_relobj_incr::do_section_name): Implement.
4151 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4152 return type; Implement.
4153 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4155 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4156 parameter list and return type.
4157 (Sized_incr_dynobj::do_section_contents): Likewise.
4158 * layout.cc: Include gdb-index.h.
4159 (Layout::Layout): Initialize gdb_index_data_.
4160 (Layout::init_fixed_output_section): Check for .gdb_index section.
4161 (Layout::add_to_gdb_index): New function. Instantiate.
4162 * layout.h: Add forward declaration for class Gdb_index.
4163 (Layout::add_to_gdb_index): New member function.
4164 (Layout::gdb_index_data_): New data member.
4165 * main.cc: Include gdb-index.h.
4166 (main): Print statistics for gdb index.
4167 * object.cc (Object::section_contents): Move code into
4168 do_section_contents.
4169 (need_decompressed_section): Check for sections needed when building
4171 (build_compressed_section_map): Likewise.
4172 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4174 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4175 sections; call Layout::add_to_gdb_index.
4176 (Sized_relobj_file::do_decompressed_section_contents): Call
4177 do_section_contents directly.
4178 * object.h (Object::do_section_contents): Adjust parameter list and
4180 (Object::do_decompressed_section_contents): Call do_section_contents
4182 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4184 * options.h (class General_options): Add --gdb-index option.
4185 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4186 list and return type.
4187 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4188 * reloc.h (Track_relocs::checkpoint): New function.
4189 (Track_relocs::reset): New function.
4191 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4193 * testsuite/Makefile.in: Regenerate.
4194 * testsuite/gdb_index_test.cc: New test source file.
4195 * testsuite/gdb_index_test_1.sh: New test source file.
4196 * testsuite/gdb_index_test_2.sh: New test source file.
4198 2012-03-19 Doug Kwan <dougkwan@google.com>
4200 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4201 (Target_arm::do_finalize_sections): Remove code which defines
4202 __exidx_start and __exidx_end. Make symbol table parameter
4203 anonymous as it is not used.
4204 * gold.cc (queue_middle_tasks): Call target hook to define any
4205 target-specific symbols.
4206 * target.h (Target::define_standard_symbols): New method.
4207 (Target::do_define_standard_symbols): Same.
4208 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4209 * testsuite/Makefile.in: Regenerate.
4210 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4212 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4213 relocations are generated for __exidx_start and __exidx_end.
4215 2012-03-16 Doug Kwan <dougkwan@google.com>
4217 * testsuite/Makefile.am: Disable test initpri3b.
4218 * testsuite/Makefile.in: Regenerate.
4220 2012-03-15 Doug Kwan <dougkwan@google.com>
4222 * arm.cc (Target_arm::got_section): Make .got section read-only
4225 2012-03-15 Ian Lance Taylor <iant@google.com>
4228 * layout.cc (Layout::make_output_section): Correctly mark
4229 SHT_INIT_ARRAY, et. al., as relro.
4231 2012-03-14 Doug Kwan <dougkwan@google.com>
4233 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4234 dynamic relocations for protected symbols in shared objects.
4236 2012-03-13 Ian Lance Taylor <iant@google.com>
4238 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4239 keep the larger alignment.
4241 2012-03-12 Cary Coutant <ccoutant@google.com>
4243 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4244 handling of DW_LNE_define_file.
4246 2012-03-12 Cary Coutant <ccoutant@google.com>
4248 * reduced_debug_output.cc
4249 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4252 2012-02-29 Cary Coutant <ccoutant@google.com>
4254 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4256 2012-02-29 Cary Coutant <ccoutant@google.com>
4258 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4259 Call Object::decompressed_section_contents.
4260 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4262 (Sized_dwarf_line_info::buffer_start_): New data member.
4263 * merge.cc (Output_merge_data::do_add_input_section): Call
4264 Object::decompressed_section_contents.
4265 (Output_merge_string::do_add_input_section): Likewise.
4266 * object.cc (need_decompressed_section): New function.
4267 (build_compressed_section_map): Decompress sections needed later.
4268 (Sized_relobj_file::do_decompressed_section_contents): New function.
4269 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4270 * object.h (Object::decompressed_section_contents): New function.
4271 (Object::discard_decompressed_sections): New function.
4272 (Object::do_decompressed_section_contents): New function.
4273 (Object::do_discard_decompressed_sections): New function.
4274 (Compressed_section_info): New type.
4275 (Compressed_section_map): Include decompressed section contents.
4276 (Sized_relobj_file::do_decompressed_section_contents): New function.
4277 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4279 2012-02-16 Cary Coutant <ccoutant@google.com>
4281 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4282 * testsuite/Makefile.in: Regenerate.
4284 2012-02-14 Cary Coutant <ccoutant@google.com>
4286 * options.cc (General_options::finalize): Disallow -pie and -static.
4288 2012-02-03 Doug Kwan <dougkwan@google.com>
4290 * arm.cc (Arm_relocate_functions::abs8,
4291 Arm_relocate_functions::abs16): Use
4292 Bits::has_signed_unsigned_overflow32.
4293 (Arm_relocate_functions::thm_abs8): Correct range of
4295 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4298 2012-02-02 Doug Kwan <dougkwan@google.com>
4300 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4301 position independent outputs, not just shared objects.
4303 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4305 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4306 * configure: Regenerated.
4308 2012-01-27 Ian Lance Taylor <iant@google.com>
4310 * reloc.h (Bits): New class with static functions, copied from
4311 namespace utils in arm.cc.
4312 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4315 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4317 * incremental.cc (write_info_blocks): Correct relocation offset.
4319 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4321 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4322 (Relocate::tls_gd_to_le): Likewise.
4324 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4326 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4328 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4330 * configure.ac: Check if -mcmodel=medium works.
4331 * configure: Regenerated.
4333 2012-01-24 Cary Coutant <ccoutant@google.com>
4335 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4337 (read_unsigned_LEB_128_x): ... this new function.
4338 (read_signed_LEB_128): Replaced with inline definition and ...
4339 (read_signed_LEB_128_x): ... this new function.
4340 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4341 (read_unsigned_LEB_128): Add inline definition.
4342 (read_signed_LEB_128_x): New function.
4343 (read_signed_LEB_128): Add inline definition.
4344 * testsuite/Makefile.am (leb128_unittest): New unit test.
4345 * testsuite/Makefile.in: Regenerate.
4346 * testsuite/leb128_unittest.cc: New unit test.
4348 2012-01-23 Ian Lance Taylor <iant@google.com>
4351 * i386.cc (Target_i386::do_code_fill): When using a jmp
4352 instruction, pad with nop instructions.
4353 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4355 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4357 * x86_64.cc (gc_process_relocs): Add typename on types used in
4359 (scan_relocs): Likewise.
4360 (relocate_section): Likewise.
4361 (apply_relocation): Likewise.
4363 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4365 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4366 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4369 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4371 * x86_64.cc: Initial support for x32.
4373 2012-01-03 Cary Coutant <ccoutant@google.com>
4375 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4376 Use abstract base class for GOT.
4377 * gold/output.h (class Output_data_got_base): New abstract base class.
4378 (class Output_data_got): Derive from new base class, adjust ctors.
4379 (Output_data_got::reserve_slot): Make virtual; rename to
4380 do_reserve_slot; Adjust callers.
4381 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4382 pointer to abstract base class.
4383 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4385 2011-12-18 Ian Lance Taylor <iant@google.com>
4387 * object.h (Relobj::local_symbol_value): New function.
4388 (Relobj::local_plt_offset): New function.
4389 (Relobj::local_has_got_offset): New function.
4390 (Relobj::local_got_offset): New function.
4391 (Relobj::set_local_got_offset): New function.
4392 (Relobj::do_local_symbol_value): New pure virtual function.
4393 (Relobj::do_local_plt_offset): Likewise.
4394 (Relobj::do_local_has_got_offset): Likewise.
4395 (Relobj::do_local_got_offset): Likewise.
4396 (Relobj::do_set_local_got_offset): Likewise.
4397 (Sized_relobj::do_local_has_got_offset): Rename from
4398 local_has_got_offset.
4399 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4400 (Sized_relobj::do_set_local_got_offset): Rename from
4401 set_local_got_offset.
4402 (Sized_relobj_file::do_local_plt_offset): Rename from
4404 (Sized_relobj_file::do_local_symbol_value): New function.
4405 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4407 * output.cc (Output_data_got::Got_entry::write): Change object to
4408 Relobj. Use local_symbol_value.
4409 (Output_data_got::add_global_with_rel): Change rel_dyn to
4410 Output_data_reloc_generic*. Use add_global_generic.
4411 (Output_data_got::add_global_with_rela): Remove. Change all
4412 callers to use add_global_with_rel.
4413 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4414 Output_data_reloc_generic*. Use add_global_generic.
4415 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4416 callers to use add_global_pair_with_rel.
4417 (Output_data_got::add_local): Change object to Relobj*.
4418 (Output_data_got::add_local_plt): Likewise.
4419 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4420 change rel_dyn to Output_data_reloc_generic*. Use
4422 (Output_data_got::add_local_with_rela): Remove. Change all
4423 callers to use all_local_with_rel.
4424 (Output_data_got::add_local_pair_with_rel): Change object to
4425 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4426 add_output_section_generic.
4427 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4428 callers to use add_local_pair_with_rel.
4429 (Output_data_got::reserve_local): Change object to Relobj*.
4430 * output.h: (class Output_data_reloc_generic): Add pure virtual
4431 declarations for add_global_generic, add_local_generic,
4432 add_output_section_generic.
4433 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4434 functions for Output_data_reloc_generic. Update declarations for
4435 changes listed in output.cc.
4436 (class Output_data_got): Change template parameter to got_size.
4437 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4438 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4440 (Sized_relobj_incr::do_local_plt_offset): New function.
4441 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4444 2011-12-17 Cary Coutant <ccoutant@google.com>
4446 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4447 * resolve.cc (Symbol_table::resolve): Likewise.
4448 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4450 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4452 2011-12-16 Ian Lance Taylor <iant@google.com>
4454 * output.h (Output_data_reloc_generic::add): Only call
4455 add_dynamic_reloc if this is a dynamic reloc section.
4457 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4460 * target-reloc.h (apply_relocation): Replace <64, false> with
4463 2011-11-25 Nick Clifton <nickc@redhat.com>
4465 * po/it.po: New Italian translation.
4467 2011-11-17 Sterling Augustine <saugustine@google.com>
4469 * script.cc (script_include_directive): Implement.
4470 (read_script_file): New local variables name and search_path. Update
4471 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4472 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4473 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4475 2011-11-11 Sterling Augustine <saugustine@google.com>
4477 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4478 (file_or_sections_cmd): Likewise.
4480 2011-11-11 Doug Kwan <dougkwan@google.com>
4482 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4483 if --just-symbols is given.
4485 2011-11-10 Doug Kwan <dougkwan@google.com>
4488 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4489 when processing data relocs.
4490 * reloc.h (Relocate_functions::rel_unaligned): New method.
4491 (Relocate_functions::pcrel_unaligned): Ditto.
4492 (Relocate_functions::rel32_unaligned): Ditto.
4493 (Relocate_functions::pcrel32_unaligned): Ditto.
4495 2011-11-09 Doug Kwan <dougkwan@google.com>
4498 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4499 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4500 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4501 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4502 (Relocate_functions::rel_unaligned): New.
4503 (Relocate_functions::rel32_unaligned): New.
4504 * target-reloc.h (relocate_for_relocatable): Add code to handle
4505 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4506 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4507 arm_unaligned_reloc_r): New targets.
4508 * testsuite/Makefile.in: Regenerate.
4509 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4512 2011-11-02 Ian Lance Taylor <iant@google.com>
4514 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4516 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4517 * options.cc (General_options::finalize): Use library search path
4518 from configure script if specified. If not native and no sysroot,
4519 only search TOOLLIBDIR.
4520 * options.h (Search_directory::Search_directory): Change name to
4522 (General_options::add_to_library_path_with_sysroot): Change arg to
4524 * configure, Makefile.in, config.in: Rebuild.
4526 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4528 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4529 we are working around the ARM1176 Erratum.
4530 * options.h (General_options::fix_arm1176): Add option.
4531 * testsuite/Makefile.am: Add testcases, and keep current ones
4533 * testsuite/Makefile.in: Regenerate.
4534 * testsuite/arm_fix_1176.s: New file.
4535 * testsuite/arm_fix_1176.sh: Likewise.
4537 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4539 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4541 (Target_arm::may_use_blx): Remove method.
4542 (Target_arm::set_may_use_blx): Likewise.
4543 (Target_arm::may_use_v4t_interworking): New method.
4544 (Target_arm::may_use_v5t_interworking): Likewise.
4545 (Target_arm::may_use_blx_): Remove member variable.
4546 (Arm_relocate_functions::arm_branch_common): Check for v5T
4548 (Arm_relocate_functions::thumb_branch_common): Likewise.
4549 (Reloc_stub::stub_type_for_reloc): Likewise.
4550 (Target_arm::do_finalize_sections): Correct interworking checks.
4551 * testsuite/Makefile.am: Add new tests.
4552 * testsuite/Makefile.in: Regenerate.
4553 * testsuite/arm_farcall_arm_arm.s: New test.
4554 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4555 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4556 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4557 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4558 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4559 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4560 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4562 2011-10-31 Cary Coutant <ccoutant@google.com>
4565 * expression.cc (Expression::eval_with_dot): Add
4566 is_section_dot_assignment parameter.
4567 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4568 absolute and assigning to dot within a section.
4569 * script-sections.cc
4570 (Output_section_element_assignment::set_section_addresses): Pass
4571 dot_section to set_if_absolute.
4572 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4573 as is_section_dot_assignment flag to eval_with_dot.
4574 (Output_section_element_dot_assignment::set_section_addresses):
4576 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4577 parameter. Also set value if relative to dot_section; set the
4578 symbol's output_section.
4579 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4580 parameter. Adjust all callers.
4581 (Expression::eval_maybe_dot): Likewise.
4582 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4584 * testsuite/script_test_2.t: Test assignment of an absolute value
4585 to dot within an output section element.
4587 2011-10-31 Cary Coutant <ccoutant@google.com>
4589 * options.h (class General_options): Add --[no-]gnu-unique options.
4590 * symtab.cc (Symbol_table::sized_write_globals): Convert
4591 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4593 2011-10-31 Cary Coutant <ccoutant@google.com>
4596 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4597 unnecessary assertion.
4598 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4600 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4602 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4604 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4606 Change to just keep the section associated with symbol.
4607 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4608 they are externally visible and --export-dynamic is turned on.
4609 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4611 2011-10-19 Ian Lance Taylor <iant@google.com>
4614 * script-sections.cc
4615 (Output_section_element_dot_assignment::needs_output_section): New
4618 2011-10-19 Ian Lance Taylor <iant@google.com>
4621 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4622 --section-start option was seen.
4623 * options.h (General_options::any_section_start): New function.
4625 2011-10-18 David S. Miller <davem@davemloft.net>
4628 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4629 member to track relocation locations that have moved during TLS
4630 reloc optimizations.
4631 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4632 (Target_sparc::Relocate::relocate): Adjust view down by 4
4633 bytes if it matches reloc_adjust_addr_.
4634 (Target_sparc::Relocate::relocate_tls): Always move the
4635 __tls_get_addr call delay slot instruction forward 4 bytes when
4636 performing relaxation.
4638 2011-10-18 Cary Coutant <ccoutant@google.com>
4640 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4641 (Output_file::map_no_anonymous): Check for non-zero
4642 return code from posix_fallocate.
4644 2011-10-17 Cary Coutant <ccoutant@google.com>
4647 * plugin.cc (is_visible_from_outside): Check for symbols
4648 referenced from dynamic objects.
4649 * resolve.cc (Symbol_table::resolve): Don't count references
4650 from dynamic objects as references from real ELF files.
4651 * testsuite/plugin_test_2.sh: Adjust expected result.
4653 2011-10-17 Cary Coutant <ccoutant@google.com>
4655 * gold.cc: Include timer.h.
4656 (queue_middle_tasks): Stamp time.
4657 (queue_final_tasks): Likewise.
4658 * main.cc (main): Store timer in parameters. Print timers
4660 * parameters.cc (Parameters::Parameters): Initialize timer_.
4661 (Parameters::set_timer): New function.
4662 (set_parameters_timer): New function.
4663 * parameters.h (Parameters::set_timer): New function.
4664 (Parameters::timer): New function.
4665 (Parameters::timer_): New data member.
4666 (set_parameters_timer): New function.
4667 * timer.cc (Timer::stamp): New function.
4668 (Timer::get_pass_time): New function.
4669 * timer.h (Timer::stamp): New function.
4670 (Timer::get_pass_time): New function.
4671 (Timer::pass_times_): New data member.
4673 2011-10-17 Cary Coutant <ccoutant@google.com>
4675 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4676 task for members of lib groups.
4678 2011-10-17 Cary Coutant <ccoutant@google.com>
4681 * fileread.cc (File_read::find_view): Add assert.
4682 (File_read::make_view): Move bounds check (replace with assert)...
4683 (File_read::find_or_make_view): ... to here.
4685 2011-10-12 Cary Coutant <ccoutant@google.com>
4687 * output.cc (Output_file::open_base_file): Handle case where
4688 ::read returns less than requested size.
4690 2011-10-10 Cary Coutant <ccoutant@google.com>
4692 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4693 Initialize defined_count_.
4694 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4695 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4696 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4697 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4698 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4699 * incremental.h (Sized_relobj_incr::defined_count_): New data
4701 (Sized_incr_dynobj::defined_count_): New data member.
4702 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4703 Return zeroes instead of internal error.
4705 2011-10-10 Cary Coutant <ccoutant@google.com>
4708 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4709 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4710 * output.h (class Output_reloc): Add use_plt_offset flag.
4711 (Output_reloc::type_): Adjust size of bit field.
4712 (Output_reloc::use_plt_offset_): New bit field.
4713 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4714 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4715 flag. Adjust all callers.
4716 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4717 creating RELATIVE relocations.
4719 2011-10-10 Nick Clifton <nickc@redhat.com>
4721 * po/es.po: Updated Spanish translation.
4722 * po/fi.po: Updated Finnish translation.
4724 2011-10-03 Diego Novillo <dnovillo@google.com>
4726 * options.cc (parse_uint): Fix dereference of RETVAL.
4728 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4730 * layout.h (section_order_map_): New member.
4731 (get_section_order_map): New member function.
4732 * output.cc (Output_section::add_input_section): Check for patterns
4733 only when --section-ordering-file is specified.
4734 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4735 output_sections have been formed.
4736 * layout.cc (Layout_Layout): Initialize section_order_map_.
4737 * plugin.cc (update_section_order): Store order in order_map. Do not
4739 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4740 * testsuite/Makefile.in: Regenerate.
4741 * testsuite/plugin_section_order.c: New file.
4742 * testsuite/plugin_final_layout.cc: New file.
4743 * testsuite/plugin_final_layout.sh: New file.
4745 2011-09-29 Cary Coutant <ccoutant@google.com>
4747 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4749 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4750 symbols during incremental update.
4751 (Symbol_table::add_from_dynobj): Likewise.
4753 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4754 Ian Lance Taylor <iant@google.com>
4756 * symtab.cc (Symbol_table::define_special_symbol): Always
4757 canonicalize version string.
4759 2011-09-26 Cary Coutant <ccoutant@google.com>
4761 * gold.cc (queue_initial_tasks): Move option checks ...
4762 * options.cc (General_options::finalize): ... to here. Disable
4763 some options; make others fatal.
4765 2011-09-26 Cary Coutant <ccoutant@google.com>
4768 * plugin.cc (get_symbols_v2): New function.
4769 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4770 (is_referenced_from_outside): New function.
4771 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4772 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4773 (get_symbols): Pass version parameter.
4774 (get_symbols_v2): New function.
4775 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4777 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4778 (onload): Add LDPT_GET_SYMBOLS_V2.
4779 (all_symbols_read_hook): Use get_symbols_v2; check for
4780 LDPR_PREVAILING_DEF_IRONLY_EXP.
4781 * testsuite/plugin_test_3.sh: Update expected results.
4783 2011-09-23 Simon Baldwin <simonb@google.com>
4785 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4786 configuration options.
4787 * configure: Regenerate.
4788 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4789 * Makefile.in: Regenerate.
4790 * testsuite/Makefile.in: Regenerate.
4792 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4794 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4796 2011-09-19 Cary Coutant <ccoutant@google.com>
4798 * incremental.cc (can_incremental_update): Fix typo in comment.
4799 * incremental.h (can_incremental_update): Likewise.
4801 2011-09-18 Cary Coutant <ccoutant@google.com>
4803 * incremental.cc (can_incremental_update): New function.
4804 * incremental.h (can_incremental_update): New function.
4805 * layout.cc (Layout::init_fixed_output_section): Call it.
4806 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4807 * object.cc (Sized_relobj_file::do_layout): Call
4808 can_incremental_update.
4810 2011-09-13 Cary Coutant <ccoutant@google.com>
4812 * configure.ac: Check for glibc support for gnu_indirect_function
4813 support with static linking, setting automake conditional
4815 * Makefile.in: Regenerate.
4816 * configure: Regenerate.
4818 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4819 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4821 * testsuite/Makefile.in: Regenerate.
4823 2011-09-13 Cary Coutant <ccoutant@google.com>
4825 * incremental.cc (Sized_relobj_incr::do_layout): Call
4826 report_comdat_group for kept comdat sections.
4827 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4828 * testsuite/Makefile.in: Regenerate.
4829 * testsuite/incr_comdat_test_1.cc: New source file.
4830 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4831 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4832 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4834 2011-09-13 Ian Lance Taylor <iant@google.com>
4836 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4837 variable external_symbols_offset.
4839 2011-09-12 Ian Lance Taylor <iant@google.com>
4841 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4842 triggered if object has no symbols.
4844 2011-09-09 David S. Miller <davem@davemloft.net>
4846 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4847 (Output_fill_debug_line::do_write): Likewise.
4849 2011-08-29 Cary Coutant <ccoutant@google.com>
4851 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4852 casts to match formatting specs.
4853 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4855 2011-08-26 Cary Coutant <ccoutant@google.com>
4857 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4858 remaining hole size when allocating.
4859 (Layout::make_output_section): Set fill methods for debug sections.
4860 * layout.h (Free_list::Free_list_node): Move from private to
4862 (Free_list::set_min_hole_size): New function.
4863 (Free_list::begin, Free_list::end): New functions.
4864 (Free_list::min_hole_): New data member.
4865 * output.cc: Include dwarf.h.
4866 (Output_fill_debug_info::do_minimum_hole_size): New function.
4867 (Output_fill_debug_info::do_write): New function.
4868 (Output_fill_debug_line::do_minimum_hole_size): New function.
4869 (Output_fill_debug_line::do_write): New function.
4870 (Output_section::Output_section): Initialize new data member.
4871 (Output_section::set_final_data_size): Ensure patch space is larger
4872 than minimum hole size.
4873 (Output_section::do_write): Fill holes in debug sections.
4874 * output.h (Output_fill): New class.
4875 (Output_fill_debug_info): New class.
4876 (Output_fill_debug_line): New class.
4877 (Output_section::set_free_space_fill): New function.
4878 (Output_section::free_space_fill_): New data member.
4879 * testsuite/Makefile.am (incremental_test_3): Add
4880 --incremental-patch option.
4881 (incremental_test_4): Likewise.
4882 (incremental_test_5): Likewise.
4883 (incremental_test_6): Likewise.
4884 (incremental_copy_test): Likewise.
4885 (incremental_common_test_1): Likewise.
4886 * testsuite/Makefile.in: Regenerate.
4888 2011-08-26 Nick Clifton <nickc@redhat.com>
4890 * po/es.po: Updated Spanish translation.
4892 2011-08-01 Cary Coutant <ccoutant@google.com>
4894 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4895 * gold/testsuite/Makefile.in: Regenerate.
4896 * gold/testsuite/justsyms_exec.c: New source file.
4897 * gold/testsuite/justsyms_lib.c: New source file.
4899 2011-08-01 Cary Coutant <ccoutant@google.com>
4901 * layout.cc (Layout::set_segment_offsets): Don't realign text
4902 segment if -Ttext was specified.
4903 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4905 * object.h (Sized_relobj_file::e_type): New function.
4906 (Sized_relobj_file::e_type_): New data member.
4907 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4908 base address for ET_EXEC files.
4909 * target.cc (Target::do_make_elf_object_implementation): Allow
4910 ET_EXEC files with --just-symbols option.
4912 2011-07-28 Cary Coutant <ccoutant@google.com>
4914 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4915 Add thread_number parameter.
4916 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4917 * workqueue-threads.cc
4918 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4919 current thread if its thread number is greater than desired thread
4921 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4922 Add thread_number parameter.
4923 (Workqueue::should_cancel_thread): Likewise.
4924 (Workqueue::find_runnable_or_wait): Pass thread_number to
4925 should_cancel_thread.
4926 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4929 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4931 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4932 only after checking if it cannot be forced local.
4933 * symtab.h (is_externally_visible): Check if the symbol is not forced
4936 2011-07-15 Ian Lance Taylor <iant@google.com>
4938 * options.h (class General_options): Add --print-output-format.
4939 Move -EL next to -EB, for better --help output.
4940 * target-select.cc: Include <cstdio>, "options.h", and
4942 (Target_selector::do_target_bfd_name): New function.
4943 (print_output_format): New function.
4944 * target-select.h (class Target_selector): Update declarations.
4945 (Target_selector::target_bfd_name): New function.
4946 (print_output_format): Declare.
4947 * main.cc: Include "target-select.h".
4948 (main): Handle --print-output-format.
4949 * gold.cc: Include "target-select.h".
4950 (queue_initial_tasks): Handle --print-output-format when there are
4952 * parameters.cc (parameters_force_valid_target): Give a better
4953 error message if -EB/-EL does not match target.
4954 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4957 2011-07-15 Ian Lance Taylor <iant@google.com>
4959 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4960 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4961 (Output_data_plt_i386::do_write): Write address of .dynamic
4962 section to first entry in .got.plt section.
4963 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4964 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4966 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4967 section to first entry in .got.plt section.
4968 * layout.h (Layout::dynamic_section): New function.
4970 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4972 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4974 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4975 input_section_position_, and input_section_glob_.
4976 (read_layout_from_file): Call function section_ordering_specified.
4977 * layout.h (is_section_ordering_specified): New function.
4978 (section_ordering_specified): New function.
4979 (section_ordering_specified_): New boolean member.
4980 * main.cc(main): Call load_plugins after layout object is defined.
4981 * output.cc (Output_section::add_input_section): Use
4982 function section_ordering_specified to check if section ordering is
4984 * output.cc (Output_section::add_relaxed_input_section): Use
4985 function section_ordering_specified to check if section ordering is
4987 (Output_section::update_section_layout): New function.
4988 (Output_section::sort_attached_input_sections): Check if input section
4990 * output.h (Output_section::update_section_layout): New function.
4991 * plugin.cc (get_section_count): New function.
4992 (get_section_type): New function.
4993 (get_section_name): New function.
4994 (get_section_contents): New function.
4995 (update_section_order): New function.
4996 (allow_section_ordering): New function.
4997 (Plugin::load): Add the new interfaces to the transfer vector.
4998 (Plugin_manager::load_plugins): New parameter.
4999 (Plugin_manager::all_symbols_read): New parameter.
5000 (Plugin_manager::claim_file): New parameter. Save the elf object for
5002 (Plugin_manager::get_elf_object): New function.
5003 (Plugin_manager::get_view): Change to directly use the bool to check
5004 if get_view is called from claim_file_hook.
5005 * plugin.h (input_objects): New function
5006 (Plugin__manager::load_plugins): New parameter.
5007 (Plugin_manager::claim_file): New parameter.
5008 (Plugin_manager::get_elf_object): New function.
5009 (Plugin_manager::in_claim_file_handler): New function.
5010 (Plugin_manager::in_claim_file_handler_): New member.
5011 (layout): New function.
5012 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5013 handler with an extra parameter. Make the elf object before calling
5015 * testsuite/plugin_test.c (get_section_count): New function pointer.
5016 (get_section_type): New function pointer.
5017 (get_section_name): New function pointer.
5018 (get_section_contents): New function pointer.
5019 (update_section_order): New function pointer.
5020 (allow_section_ordering): New function pointer.
5021 (onload): Check if the new interfaces exist.
5023 2011-07-13 Ian Lance Taylor <iant@google.com>
5025 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5027 * x86_64.cc (Target_x86_64::got_section): Likewise.
5028 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5029 (relro_now_test_SOURCES): New variable.
5030 (relro_now_test_DEPENDENCIES): New variable.
5031 (relro_now_test_LDFLAGS): New variable.
5032 (relro_now_test_LDADD): New variable.
5033 (relro_now_test.so): New target.
5034 * testsuite/Makefile.in: Rebuild.
5036 2011-07-12 Ian Lance Taylor <iant@google.com>
5039 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5040 GLOB_DAT relocation rather than a RELATIVE relocation for a
5041 protected symbol when creating a shared library.
5042 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5043 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5044 * testsuite/protected_main_1.cc (main): Test that protected
5045 function has same address.
5047 2011-07-11 Ian Lance Taylor <iant@google.com>
5050 * options.h (class General_options): Add -Bgroup.
5051 * options.cc (General_options::finalize): If -Bgroup is set,
5052 default to --unresolved-symbols=report-all.
5053 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5054 * target-reloc.h (issue_undefined_symbol_error): Handle
5055 --unresolved-symbols=report-all.
5057 2011-07-08 Ian Lance Taylor <iant@google.com>
5060 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5061 if linker script discards key sections.
5062 (Layout::create_dynamic_symtab): Likewise.
5063 (Layout::assign_local_dynsym_offsets): Likewise.
5064 (Layout::sized_create_version_sections): Likewise.
5065 (Layout::create_interp): Likewise.
5066 (Layout::finish_dynamic_section): Likewise.
5067 (Layout::set_dynamic_symbol_size): Likewise.
5069 2011-07-08 Ian Lance Taylor <iant@google.com>
5072 * options.h (class General_options): Add --unresolved-symbols.
5073 * target-reloc.h (issue_undefined_symbol_error): Check
5074 --unresolved-symbols. Add comments.
5076 2011-07-08 Ian Lance Taylor <iant@google.com>
5078 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5079 expression more complex.
5081 2011-07-08 Ian Lance Taylor <iant@google.com>
5084 * target-reloc.h (issue_undefined_symbol_error): New inline
5085 function, broken out of relocate_section.
5086 (relocate_section): Call issue_undefined_symbol_error.
5087 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5088 there is no TLS segment if we are about to issue an undefined
5090 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5092 2011-07-08 Ian Lance Taylor <iant@google.com>
5095 * resolve.cc (Symbol_table::should_override): Add fromtype
5096 parameter. Change all callers. Give error when linking together
5097 TLS and non-TLS symbol.
5098 (Symbol_table::should_override_with_special): Add fromtype
5099 parameter. Change all callers.
5100 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5101 there is no TLS segment if we have reported some errors.
5102 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5104 2011-07-08 Ian Lance Taylor <iant@google.com>
5107 * target.h (Target::plt_address_for_global): New function.
5108 (Target::plt_address_for_local): New function.
5109 (Target::plt_section_for_global): Remove.
5110 (Target::plt_section_for_local): Remove.
5111 (Target::do_plt_address_for_global): New virtual function.
5112 (Target::do_plt_address_for_local): New virtual function.
5113 (Target::do_plt_section_for_global): Remove.
5114 (Target::do_plt_section_for_local): Remove.
5115 (Target::register_global_plt_entry): Add Symbol_table and Layout
5117 * output.cc (Output_data_got::Got_entry::write): Use
5118 plt_address_for_global and plt_address_for_local.
5119 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5120 address of output section.
5121 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5122 got_irelative_, and irelative_count_ fields. Update
5124 (Output_data_plt_i386::has_irelative_section): New function.
5125 (Output_data_plt_i386::entry_count): Add irelative_count_.
5126 (Output_data_plt_i386::set_final_data_size): Likewise.
5127 (class Target_i386): Add got_irelative_ and rel_irelative_
5128 fields. Update declarations.
5129 (Target_i386::Target_i386): Initialize new fields.
5130 (Target_i386::do_plt_address_for_global): New function replacing
5131 do_plt_section_for_global.
5132 (Target_i386::do_plt_address_for_local): New function replacing
5133 do_plt_section_for_local.
5134 (Target_i386::got_section): Create got_irelative_.
5135 (Target_i386::rel_irelative_section): New function.
5136 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5137 fields. Don't define __rel_iplt_{start,end}.
5138 (Output_data_plt_i386::add_entry): Add symtab and layout
5139 parameters. Change all callers. Use different PLT and GOT for
5141 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5142 layout parameters. Change all callers. Use different PLT and
5144 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5145 (Output_data_plt_i386::rel_irelative): New function.
5146 (Output_data_plt_i386::address_for_global): New function.
5147 (Output_data_plt_i386::address_for_local): New function.
5148 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5149 IRELATIVE GOT when changing IFUNC GOT entries.
5150 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5152 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5153 if we didn't create an IRELATIVE GOT.
5154 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5155 plt_address_for_local.
5156 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5157 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5158 got_irelative_, and irelative_count_ fields. Update
5160 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5161 Initialize new fields. Remove symtab parameter. Change all
5163 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5165 (Output_data_plt_x86_64::has_irelative_section): New function.
5166 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5167 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5168 fields. Update declarations.
5169 (Target_x86_64::Target_x86_64): Initialize new fields.
5170 (Target_x86_64::do_plt_address_for_global): New function replacing
5171 do_plt_section_for_global.
5172 (Target_x86_64::do_plt_address_for_local): New function replacing
5173 do_plt_section_for_local.
5174 (Target_x86_64::got_section): Create got_irelative_.
5175 (Target_x86_64::rela_irelative_section): New function.
5176 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5177 all callers. Don't create __rel_iplt_{start,end}.
5178 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5179 parameters. Change all callers. Use different PLT and GOT for
5181 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5182 layout parameters. Change all callers. Use different PLT and
5184 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5185 parameters. Change all callers. Use different PLT and GOT for
5187 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5188 (Output_data_plt_x86_64::rela_irelative): New function.
5189 (Output_data_plt_x86_64::address_for_global): New function.
5190 (Output_data_plt_x86_64::address_for_local): New function.
5191 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5192 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5193 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5194 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5196 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5198 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5199 symbols if we didn't create an IRELATIVE GOT.
5200 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5201 plt_address_for_local.
5202 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5203 * testsuite/ifuncvar1.c: New test file.
5204 * testsuite/ifuncvar2.c: New test file.
5205 * testsuite/ifuncvar3.c: New test file.
5206 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5207 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5208 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5209 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5210 * testsuite/Makefile.in: Rebuild.
5212 2011-07-07 Cary Coutant <ccoutant@google.com>
5214 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5215 (two_file_test_1_ndebug.o): Likewise.
5216 (two_file_test_1b_ndebug.o): Likewise.
5217 (two_file_test_2_ndebug.o): Likewise.
5218 (two_file_test_main_ndebug.o): Likewise.
5219 (incremental_test_2): Link with no-debug versions.
5221 2011-07-06 Cary Coutant <ccoutant@google.com>
5223 * gold/incremental.cc
5224 (Output_section_incremental_inputs::write_info_blocks): Check for
5225 hidden and internal symbols.
5227 2011-07-06 Cary Coutant <ccoutant@google.com>
5229 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5230 Check disposition for startup file.
5231 (Incremental_inputs::report_command_line): Ignore
5232 --incremental-startup-unchanged option.
5233 * options.cc (General_options::parse_incremental_startup_unchanged):
5235 (General_options::General_options): Initialize new data member.
5236 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5237 (General_options): Add --incremental-startup-unchanged option.
5238 (General_options::incremental_startup_disposition): New function.
5239 (General_options::incremental_startup_disposition_): New data member.
5241 2011-07-06 Cary Coutant <ccoutant@google.com>
5243 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5244 input file index to Script_info ctor.
5245 (Sized_incremental_binary::do_file_has_changed): Find the
5246 command-line argument for files named in scripts.
5247 * incremental.h (Script_info::Script_info): New ctor
5248 with input file index.
5249 (Script_info::input_file_index): New function.
5250 (Script_info::input_file_index_): New data member.
5251 (Incremental_binary::get_library): Add const.
5252 (Incremental_binary::get_script_info): Add const.
5253 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5254 * testsuite/Makefile.am (incremental_test_5): New test case.
5255 (incremental_test_6): New test case.
5256 * testsuite/Makefile.in: Regenerate.
5258 2011-07-06 Cary Coutant <ccoutant@google.com>
5260 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5261 debug output when command lines differ.
5263 2011-07-06 Cary Coutant <ccoutant@google.com>
5265 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5266 --incremental-patch option.
5267 * layout.cc (Free_list::allocate): Extend allocation beyond original
5269 (Layout::make_output_section): Mark sections that should get
5271 * options.cc (parse_percent): New function.
5272 * options.h (parse_percent): New function.
5273 (DEFINE_percent): New macro.
5274 (General_options): Add --incremental-patch option.
5275 * output.cc (Output_section::Output_section): Initialize new data
5277 (Output_section::add_input_section): Print section name when out
5279 (Output_section::add_output_section_data): Likewise.
5280 (Output_section::set_final_data_size): Add patch space when
5281 doing --incremental-full.
5282 (Output_section::do_reset_address_and_file_offset): Remove patch
5284 (Output_segment::set_section_list_addresses): Print debug output
5285 only if --incremental-update.
5286 * output.h (Output_section::set_is_patch_space_allowed): New function.
5287 (Output_section::is_patch_space_allowed_): New data member.
5288 (Output_section::patch_space_): New data member.
5289 * parameters.cc (Parameters::incremental_full): New function.
5290 * parameters.h (Parameters::incremental_full): New function
5291 * testsuite/Makefile.am (incremental_test_2): Add test for
5292 --incremental-patch option.
5293 * testsuite/Makefile.in: Regenerate.
5294 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5295 (t18): Remove function body.
5297 2011-07-05 Doug Kwan <dougkwan@google.com>
5300 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5301 Arm_Address type for relocation result.
5302 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5304 (Arm_relocate_functions::abs32): Use unaligned access.
5305 (Arm_relocate_functions::rel32): Ditto.
5306 (Arm_relocate_functions::prel31): Ditto.
5307 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5308 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5309 static data relocations.
5310 * testsuite/Makefile.in: Regnerate.
5311 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5313 2011-07-05 Ian Lance Taylor <iant@google.com>
5316 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5317 symbols if necessary.
5318 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5320 2011-07-05 Ian Lance Taylor <iant@google.com>
5323 * resolve.cc (Symbol::override_base_with_special): Simply override
5324 version with special symbol version, ignoring previous version.
5326 2011-07-05 Ian Lance Taylor <iant@google.com>
5328 * object.cc (Sized_relobj_file::include_section_group): Add
5329 information to comment about signature location.
5331 2011-07-02 Ian Lance Taylor <iant@google.com>
5334 * options.h (class General_options): Add -f and -F.
5335 * options.cc (General_options::finalize): Fatal error if -f/-F
5336 are used without -shared.
5337 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5339 2011-07-02 Ian Lance Taylor <iant@google.com>
5341 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5343 2011-07-01 Ian Lance Taylor <iant@google.com>
5347 * resolve.cc (Symbol::override_base_with_special): Don't override
5348 the version if the overriding symbol has a different name.
5349 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5350 all callers. If we give an error about an undefined version,
5351 define the base version if necessary.
5352 * dynobj.h (class Versions): Update declaration.
5353 * testsuite/weak_alias_test_5.cc: New file.
5354 * testsuite/weak_alias_test.script: New file.
5355 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5356 and versioned_alias have the right value, and call t2.
5357 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5358 weak_alias_test_5.so.
5359 (weak_alias_test_LDADD): Likewise.
5360 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5361 * testsuite/Makefile.in: Rebuild.
5363 2011-07-01 Ian Lance Taylor <iant@google.com>
5366 * options.h (class General_options): Support -z notext.
5367 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5369 (two_file_shared_nonpic.so): Likewise.
5370 (two_file_shared_mixed.so): Likewise.
5371 (two_file_shared_mixed_1.so): Likewise.
5372 (weak_undef_lib_nonpic.so): Likewise.
5373 (alt/weak_undef_lib_nonpic.so): Likewise.
5374 (tls_test_shared_nonpic.so): Likewise.
5375 * testsuite/Makefile.in: Rebuild.
5377 2011-07-01 Ian Lance Taylor <iant@google.com>
5380 * configure.ac: Test whether static linking works, setting
5381 the automake conditional HAVE_STATIC.
5382 * testsuite/Makefile.am: Disable tests using -static if
5383 HAVE_STATIC is not true.
5384 * configure, testsuite/Makefile.in: Rebuild.
5386 2011-07-01 Ian Lance Taylor <iant@google.com>
5389 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5390 Assert if we see DW_EH_PE_indirect.
5391 * target.h (Target::ehframe_datarel_base): New function.
5392 (Target::do_ehframe_datarel_base): New target function.
5393 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5394 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5397 2011-07-01 Ian Lance Taylor <iant@google.com>
5400 * options.h (class General_options): Add
5401 --ld-generated-unwind-info.
5402 * ehframe.cc (Fde::write): Add address parameter. Change all
5403 callers. If associated with PLT, fill in address and size.
5404 (Cie::set_output_offset): Only add merge mapping if there is an
5406 (Cie::write): Add address parameter. Change all callers.
5407 (Eh_frame::add_ehframe_for_plt): New function.
5408 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5409 input_offset_ fields into union u_, with new plt field.
5410 (Fde::Fde): Adjust for new union field.
5411 (Fde::Fde) [Output_data version]: New constructor.
5412 (Fde::add_mapping): Only add merge mapping if there is an object.
5413 (class Cie): Update declarations.
5414 (class Eh_frame): Declare add_ehframe_for_plt.
5415 * layout.cc (Layout::layout_eh_frame): Break out code into
5416 make_eh_frame_section, and call it.
5417 (Layout::make_eh_frame_section): New function.
5418 (Layout::add_eh_frame_for_plt): New function.
5419 * layout.h (class Layout): Update declarations.
5420 * merge.cc (Merge_map::add_mapping): Add assertion.
5421 * i386.cc: Include "dwarf.h".
5422 (class Output_data_plt_i386): Make first_plt_entry,
5423 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5424 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5425 and plt_eh_frame_fde.
5426 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5427 boundary. Call add_eh_frame_for_plt if appropriate.
5428 * x86_64.cc: Include "dwarf.h".
5429 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5430 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5431 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5432 and plt_eh_frame_fde.
5433 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5436 2011-06-29 Ian Lance Taylor <iant@google.com>
5439 * object.cc (Sized_relobj_file::layout_section): Change shdr
5440 parameter to be const.
5441 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5443 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5444 appropriate. Call layout_eh_frame_section.
5445 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5447 * object.h (class Sized_relobj_file): Update declarations.
5449 2011-06-29 Ian Lance Taylor <iant@google.com>
5452 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5454 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5456 2011-06-29 Ian Lance Taylor <iant@google.com>
5459 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5461 * layout.cc (Layout::layout_eh_frame): Likewise.
5463 2011-06-29 Ian Lance Taylor <iant@google.com>
5466 * layout.cc (Layout::symtab_section_shndx): New function.
5467 * layout.h (class Layout): Declare symtab_section_shndx.
5468 * output.cc (Output_section::write_header): Call it.
5470 2011-06-29 Ian Lance Taylor <iant@google.com>
5473 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5474 symbols which are not used in a relocation.
5476 2011-06-28 Ian Lance Taylor <iant@google.com>
5479 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5480 script create indistinguishable segments.
5481 (Layout::set_segment_offsets): Use stable_sort when sorting
5482 segments. Pass this to Compare_segments constructor.
5483 * layout.h (class Layout): Make segment_precedes non-static.
5484 (class Compare_segments): Change from struct to class. Add
5485 layout_ field. Add constructor.
5486 * script-sections.cc
5487 (Script_sections::attach_sections_using_phdrs_clause): Rename
5488 local orphan to is_orphan. Don't report failure to put empty
5489 section in segment. On attachment failure, report name of
5490 section, and attach to first PT_LOAD segment.
5492 2011-06-28 Ian Lance Taylor <iant@google.com>
5495 * target-select.cc (Target_selector::Target_selector): Add
5496 emulation parameter. Change all callers.
5497 (select_target_by_bfd_name): Rename from select_target_by_name.
5499 (select_target_by_emulation): New function.
5500 (supported_emulation_names): New function.
5501 * target-select.h (class Target_selector): Add emulation_ field.
5502 Update declarations.
5503 (Target_selector::recognize_by_bfd_name): Rename from
5504 recognize_by_name. Change all callers.
5505 (Target_selector::supported_bfd_names): Rename from
5506 supported_names. Change all callers.
5507 (Target_selector::recognize_by_emulation): New function.
5508 (Target_selector::supported_emulations): New function.
5509 (Target_selector::emulation): New function.
5510 (Target_selector::do_recognize_by_bfd_name): Rename from
5511 do_recognize_by_name. Change all callers.
5512 (Target_selector::do_supported_bfd_names): Rename from
5513 do_supported_names. Change all callers.
5514 (Target_selector::do_recognize_by_emulation): New function.
5515 (Target_selector::do_supported_emulations): New function.
5516 (select_target_by_bfd_name): Change name in declaration.
5517 (select_target_by_emulation): Declare.
5518 (supported_emulation_names): Declare.
5519 * parameters.cc (parameters_force_valid_target): Try to find
5520 target based on emulation from -m option.
5521 * options.h (class General_options): Change doc string for -m.
5522 * options.cc (help): Print emulations.
5523 (General_options::parse_V): Likewise.
5524 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5525 Add emulation parameter. Change all callers.
5527 2011-06-28 Ian Lance Taylor <iant@google.com>
5529 * target.h (class Target): Add osabi_ field.
5530 (Target::osabi): New function.
5531 (Target::set_osabi): New function.
5532 (Target::Target): Initialize osabi_.
5533 (Target::do_adjust_elf_header): Make pure virtual.
5534 (Sized_target::do_adjust_elf_header): Declare.
5535 * target.cc (Sized_target::do_adjust_elf_header): New function.
5536 (class Sized_target): Instantiate all versions.
5537 * freebsd.h (class Target_freebsd): Remove.
5538 (Target_selector_freebsd::do_recognize): Call set_osabi on
5540 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5541 (Target_selector_freebsd::set_osabi): Remove.
5542 * i386.cc (class Target_i386): Inherit from Sized_target rather
5543 than Target_freebsd.
5544 * x86_64.cc (class Target_x86_64): Likewise.
5546 2011-06-28 Ian Lance Taylor <iant@google.com>
5548 * target.h (Target::can_check_for_function_pointers): Rewrite.
5550 (Target::can_icf_inline_merge_sections): Likewise.
5551 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5552 (Target::Target_info): Add can_icf_inline_merge_sections field.
5553 (Target::do_can_check_for_function_pointers): New virtual
5555 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5556 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5557 from can_check_for_function_pointers, move in file.
5558 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5559 section_may_have_icf_unsafe_poineters, move in file.
5560 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5561 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5562 Rename from can_check_for_function_pointers, move in file.
5563 (Target_i386::can_icf_inline_merge_sections): Remove.
5564 (Target_i386::i386_info): Initialize
5565 can_icf_inline_merge_sections.
5566 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5567 Initialize can_icf_inline_merge_sections.
5568 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5569 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5570 Rename from can_check_for_function_pointers, move in file.
5571 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5572 (Target_x86_64::x86_64_info): Initialize
5573 can_icf_inline_merge_sections.
5574 * testsuite/testfile.cc (Target_test::test_target_info):
5576 * icf.cc (get_section_contents): Correct formatting.
5578 2011-06-27 Ian Lance Taylor <iant@google.com>
5580 * symtab.cc (Symbol::versioned_name): New function.
5581 (Symbol_table::add_to_final_symtab): Use versioned_name when
5583 (Symbol_table::sized_write_symbol): Likewise.
5584 * symtab.h (class Symbol): Declare versioned_name.
5585 * stringpool.h (class Stringpool_template): Add variant of add
5586 which takes a std::basic_string.
5587 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5588 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5589 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5590 (ver_test_12.o): New target.
5591 * testsuite/Makefile.in: Rebuild.
5593 2011-06-27 Doug Kwan <dougkwan@google.com>
5595 * arm.cc (Arm_relocate_functions::thm_jump8,
5596 Arm_relocate_functions::thm_jump11): Use a wider signed
5597 type to compute offset.
5598 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5600 * testsuite/Makefile.in: Regenerate.
5601 * testsuite/arm_branch_in_range.sh: Check test results of
5602 arm_thm_jump11 and arm_thm_jump8.
5603 * testsuite/arm_thm_jump11.s: New test source file.
5604 * testsuite/arm_thm_jump11.t: New linker script.
5605 * testsuite/arm_thm_jump8.s: New test source file.
5606 * testsuite/arm_thm_jump8.t: New linker script.
5608 2011-06-24 Ian Lance Taylor <iant@google.com>
5610 * layout.cc: Include "object.h".
5611 (ctors_sections_in_init_array): New static variable.
5612 (Layout::is_ctors_in_init_array): New function.
5613 (Layout::layout): Add entry to ctors_sections_in_init_array if
5615 * layout.h (class Layout): Declare is_ctors_in_init_array.
5616 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5617 is_ctors_reverse_view is set.
5618 (Sized_relobj_file::write_sections): Add layout parameter. Change
5619 all callers. Set is_ctors_reverse_view field of View_size.
5620 (Sized_relobj_file::reverse_words): New function.
5621 * object.h (Sized_relobj_file::View_size): Add
5622 is_ctors_reverse_view field.
5623 (class Sized_relobj_file): Update declarations.
5624 * testsuite/initpri3.c: New test.
5625 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5627 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5628 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5629 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5630 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5631 * testsuite/Makefile.in: Rebuild.
5633 2011-06-24 Cary Coutant <ccoutant@google.com>
5635 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5636 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5637 (debug_msg_cdebug.err): New targets.
5638 * testsuite/Makefile.in: Regenerate.
5639 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5640 Fix checks for link with shared library.
5642 2011-06-24 Doug Kwan <dougkwan@google.com>
5644 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5645 skip empty text sections.
5646 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5648 2011-06-22 Ian Lance Taylor <iant@google.com>
5651 * options.h (class General_options): Add --ctors-in-init-array.
5652 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5653 friends as SHT_PROGBITS for merging sections.
5654 (Layout::layout): Remove special handling of .init_array and
5655 friends. Don't sort if doing relocatable link. Sort for .ctors
5656 and .dtors if ctors_in_init_array.
5657 (Layout::make_output_section): Force correct section types for
5658 .init_array and friends. Don't sort if doing relocatable link,
5659 Don't sort .ctors and .dtors if ctors_in_init_array.
5660 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5661 (Layout::output_section_name): Add relobj parameter. Change all
5662 callers. Handle .ctors. and .dtors. in code rather than table.
5663 Handle .ctors and .dtors if ctors_in_init_array.
5664 (Layout::match_file_name): New function, moved from output.cc.
5665 * layout.h (class Layout): Update declarations.
5666 * output.cc: Include "layout.h".
5667 (Input_section_sort_entry::get_priority): New function.
5668 (Input_section_sort_entry::match_file_name): Just call
5669 Layout::match_file_name.
5670 (Output_section::Input_section_sort_init_fini_compare::operator()):
5671 Handle .ctors and .dtors. Sort by explicit priority rather than
5673 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5674 * testsuite/initpri2.c: New test.
5675 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5676 (check_PROGRAMS): Add initpri2.
5677 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5678 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5679 * configure, testsuite/Makefile.in: Rebuild.
5681 2011-06-19 Ian Lance Taylor <iant@google.com>
5684 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5685 .interp section to a PT_INTERP segment even if we have seen a
5686 --dynamic-linker option. Don't do it if we have seen a PHDRS
5687 clause in a linker script.
5688 (Layout::finalize): Don't create a .interp section if we've
5689 already create a PT_INTERP segment.
5690 (Layout::create_interp): Always call choose_output_section (revert
5691 patch of 2011-06-17). Don't create PT_INTERP segment.
5692 * script-sections.cc
5693 (Script_sections::create_note_and_tls_segments): Add a .interp
5694 section to a PT_INTERP segment even if we have seen a
5695 --dynamic-linker option.
5697 2011-06-18 Ian Lance Taylor <iant@google.com>
5699 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5700 merely because a non-PT_LOAD segment has a dynamic reloc.
5702 2011-06-18 Ian Lance Taylor <iant@google.com>
5704 * layout.cc (Layout::finish_dynamic_section): Don't create
5705 DT_FLAGS entry if not needed.
5707 2011-06-18 Ian Lance Taylor <iant@google.com>
5710 * layout.cc (Layout::layout_eh_frame): Correct handling of
5711 writable .eh_frame section.
5713 2011-06-17 Ian Lance Taylor <iant@google.com>
5716 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5717 symbol is redefined with the exact same object and value.
5719 2011-06-17 Ian Lance Taylor <iant@google.com>
5722 * layout.h (class Layout): Add interp_segment_ field.
5723 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5724 (Layout::attach_allocated_section_to_segment): If making shared
5725 library, put .interp section in PT_INTERP segment.
5726 (Layout::finalize): Also call create_interp if -dynamic-linker
5728 (Layout::create_interp): Assert that there is no PT_INTERP
5729 segment. If not using a SECTIONS clause, use make_output_section.
5730 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5731 * script-sections.cc
5732 (Script_sections::create_note_and_tls_segments): If making shared
5733 library, put .interp section in PT_INTERP segment.
5735 2011-06-17 Ian Lance Taylor <iant@google.com>
5737 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5738 when making a shared library.
5740 2011-06-17 Ian Lance Taylor <iant@google.com>
5742 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5743 parameter. Change all callers. Don't issue warning about PC32
5744 against locally defined symbol.
5746 2011-06-16 Ian Lance Taylor <iant@google.com>
5748 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5749 occurs in same object.
5751 2011-06-14 Alan Modra <amodra@gmail.com>
5753 * po/POTFILES.in: Regenerate.
5755 2011-06-09 Ian Lance Taylor <iant@google.com>
5757 * script-sections.cc
5758 (Orphan_output_section::set_section_addresses): For a relocatable
5759 link set address to 0.
5761 2011-06-09 Cary Coutant <ccoutant@google.com>
5764 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5765 used with --compress-debug-sections.
5766 * gold/object.cc (Sized_relobj_file::do_layout): Report
5767 uncompressed size of compressed input sections.
5769 2011-06-08 Cary Coutant <ccoutant@google.com>
5772 * testsuite/two_file_test_2_v1.cc: Change initialization of
5773 v2 to keep it in .data.
5775 2011-06-07 Cary Coutant <ccoutant@google.com>
5777 * common.cc (Symbol_table::do_allocate_commons_list): Call
5779 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5780 (Errors::fallback): New function.
5781 (gold_fallback): New function.
5782 * errors.h (Errors::fallback): New function.
5783 * gold.cc (gold_exit): Change status parameter to enum; adjust
5785 (queue_initial_tasks): Call gold_fallback.
5786 * gold.h: Include cstdlib.
5787 (Exit_status): New enum type.
5788 (gold_exit): Change status parameter to enum.
5789 (gold_fallback): New function.
5790 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5791 (Layout::create_symtab_sections): Likewise.
5792 (Layout::create_shdrs): Likewise.
5793 * main.cc (main): Adjust call to gold_exit.
5794 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5795 (Output_data_got::add_got_entry_pair): Likewise.
5796 (Output_section::add_input_section): Likewise.
5797 (Output_section::add_output_section_data): Likewise.
5798 (Output_segment::set_section_list_addresses): Likewise.
5799 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5801 2011-06-07 Cary Coutant <ccoutant@google.com>
5803 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5804 for incremental links.
5805 * output.cc (Output_segment::set_section_list_addresses): Remove
5806 FIXME and test for TLS or BSS.
5808 2011-06-07 Cary Coutant <ccoutant@google.com>
5810 * testsuite/Makefile.am: Add incremental_copy_test,
5811 incremental_common_test_1.
5812 * testsuite/Makefile.in: Regenerate.
5813 * testsuite/common_test_1_v1.c: New source file.
5814 * testsuite/common_test_1_v2.c: New source file.
5815 * testsuite/copy_test_v1.cc: New source file.
5817 2011-06-07 Cary Coutant <ccoutant@google.com>
5819 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5820 update, allocate common from bss section's free list.
5821 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5822 linker-defined symbols.
5823 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5824 Skip GOT and PLT entries that are no longer referenced.
5825 (Output_section_incremental_inputs::write_info_blocks): Mark
5826 linker-defined symbols.
5827 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5828 * output.cc (Output_section::allocate): New function.
5829 * output.h (Output_section::allocate): New function.
5830 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5831 linker-defined symbols.
5832 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5833 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5834 (Symbol::init_base_output_data): Likewise.
5835 (Symbol::init_base_output_segment): Likewise.
5836 (Symbol::init_base_constant): Likewise.
5837 (Sized_symbol::init_output_data): Likewise.
5838 (Sized_symbol::init_output_segment): Likewise.
5839 (Sized_symbol::init_constant): Likewise.
5840 (Symbol_table::do_define_in_output_data): Likewise.
5841 (Symbol_table::do_define_in_output_segment): Likewise.
5842 (Symbol_table::do_define_as_constant): Likewise.
5843 * symtab.h (Symbol::is_predefined): New function.
5844 (Symbol::init_base_output_data): Add is_predefined parameter.
5845 (Symbol::init_base_output_segment): Likewise.
5846 (Symbol::init_base_constant): Likewise.
5847 (Symbol::is_predefined_): New data member.
5848 (Sized_symbol::init_output_data): Add is_predefined parameter.
5849 (Sized_symbol::init_output_segment): Likewise.
5850 (Sized_symbol::init_constant): Likewise.
5851 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5853 2011-06-07 Cary Coutant <ccoutant@google.com>
5855 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5856 instead of emit_copy_reloc.
5857 (Copy_relocs::emit_copy_reloc): Refactor.
5858 (Copy_relocs::make_copy_reloc): New function.
5859 (Copy_relocs::add_copy_reloc): Remove.
5860 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5862 (Copy_relocs::make_copy_reloc): New function.
5863 (Copy_relocs::add_copy_reloc): Remove.
5864 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5865 unchanged input files.
5866 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5867 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5868 Reserve BSS space for COPY relocations.
5869 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5870 (Output_section_incremental_inputs::write_info_blocks): Record
5871 whether a symbol is copied from a shared object.
5872 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5873 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5874 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5875 (Incremental_input_entry_reader::get_output_symbol_index): Add
5877 (Incremental_binary::emit_copy_relocs): New function.
5878 (Incremental_binary::do_emit_copy_relocs): New function.
5879 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5881 (Sized_incremental_binary::add_copy_reloc): New function.
5882 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5883 (Sized_incremental_binary::Copy_reloc): New struct.
5884 (Sized_incremental_binary::Copy_relocs): New typedef.
5885 (Sized_incremental_binary::copy_relocs_): New data member.
5886 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5887 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5888 * target.h (Sized_target::emit_copy_reloc): New function.
5889 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5891 2011-06-02 Cary Coutant <ccoutant@google.com>
5894 * gold/archive.cc (Archive::Archive): Initialize new data member.
5895 (Archive::include_all_members): Return if archive has already been
5897 * gold/archive.h (Archive::include_all_members_): New data member.
5899 2011-06-02 Nick Clifton <nickc@redhat.com>
5901 * dynobj.h: Fix spelling mistake in comment.
5902 * output.cc: Likewise.
5904 2011-05-31 Doug Kwan <dougkwan@google.com>
5908 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5909 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5910 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5911 redundant arm_exidx_test.so.
5912 * testsuite/Makefile.in: Regenerate.
5913 (check_SCRIPTS): Add pr12826.sh
5914 (check_DATA): Add pr12826.stdout
5915 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5916 * testsuite/pr12826.sh: New file.
5917 * testsuite/pr12826_1.s: Ditto.
5918 * testsuite/pr12826_1.s: Ditto.
5920 2011-05-30 Ian Lance Taylor <iant@google.com>
5922 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5925 2011-05-29 Ian Lance Taylor <iant@google.com>
5928 * testsuite/Makefile.am: Use different file name for two_file_test
5929 temporary file for each incremental test.
5930 * testsuite/Makefile.in: Rebuild.
5932 2011-05-29 Ian Lance Taylor <iant@google.com>
5934 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5935 binary input file is empty.
5937 2011-05-27 Ian Lance Taylor <iant@google.com>
5939 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5940 (ver_test_9.so): Likewise.
5941 * testsuite/Makefile.in: Rebuild.
5943 2011-05-26 Cary Coutant <ccoutant@google.com>
5945 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5946 * incremental.cc (Incremental_inputs::report_input_section): Fix
5947 comment, indentation.
5948 (Incremental_inputs::report_comdat_group): New function.
5949 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5950 of data for incremental input file entry.
5951 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5952 group count, COMDAT group signatures.
5953 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5954 an unchanged input file.
5955 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5956 Initialize new data member.
5957 (Incremental_object_entry::add_comdat_group): New function.
5958 (Incremental_object_entry::get_comdat_group_count): New function.
5959 (Incremental_object_entry::get_comdat_signature_key): New function.
5960 (Incremental_object_entry::groups_): New data member.
5961 (Incremental_inputs::report_comdat_group): New function.
5962 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5963 data for incremental input file entry.
5964 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5965 (Incremental_input_entry_reader::get_input_section): Adjust size of
5966 data for incremental input file entry.
5967 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5968 (Incremental_input_entry_reader::get_comdat_group_signature): New
5970 * object.cc (Sized_relobj::include_section_group): Report kept
5971 COMDAT groups for incremental links.
5973 2011-05-24 David Meyer <pdox@google.com>
5975 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5976 with name parameter. Add found_name parameter.
5977 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5978 * dirsearch.h (class Dirsearch): Update declaration.
5980 2011-05-24 Ian Lance Taylor <iant@google.com>
5982 * archive.cc (Library_base::should_include_member): Pull in object
5983 from archive if it defines the entry symbol.
5984 * parameters.cc (Parameters::entry): New function.
5985 * parameters.h (class Parameters): Declare entry.
5986 * output.h (class Output_file_header): Remove entry_ field.
5987 * output.cc (Output_file_header::Output_file_header): Remove entry
5988 parameter. Change all callers.
5989 (Output_file_header::entry): Use parameters->entry.
5990 * gold.cc (queue_middle_tasks): Likewise.
5991 * plugin.cc (Plugin_hook::run): Likewise.
5993 2011-05-24 Cary Coutant <ccoutant@google.com>
5995 * gold.cc (queue_initial_tasks): Pass incremental base filename
5996 to Output_file::open_base_file; don't print error message.
5997 * incremental-dump.cc (main): Adjust call to
5998 Output_file::open_for_modification.
5999 * incremental-dump.cc (main): Likewise.
6000 * incremental.cc (Incremental_inputs::report_command_line):
6001 Ignore --incremental-base option when comparing command lines.
6002 Ignore parameter when given as separate argument.
6003 * options.h (class General_options): Add --incremental-base.
6004 * output.cc (Output_file::Output_file):
6005 (Output_file::open_base_file): Add base_name and writable parameters;
6006 read base file into new file; print error message here.
6007 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6009 * output.h (Output_file::open_for_modification): Rename to...
6010 (Output_file::open_base_file): ...this; add base_name and
6011 writable parameters; adjust all callers.
6012 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6014 * testsuite/Makefile.am (incremental_test_4): Test
6016 * testsuite/Makefile.in: Regenerate.
6018 2011-05-24 Cary Coutant <ccoutant@google.com>
6020 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6022 * testsuite/Makefile.in: Regenerate.
6023 * testsuite/two_file_test_1_v1.cc: New test source file.
6024 * testsuite/two_file_test_1b_v1.cc: New test source file.
6025 * testsuite/two_file_test_2_v1.cc: New test source file.
6027 2011-05-24 Cary Coutant <ccoutant@google.com>
6029 * dynobj.h (Dynobj::do_dynobj): New function.
6030 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6031 flag and soname for shared objects.
6032 * incremental.cc (Incremental_inputs::report_object): Make
6033 either Incremental_object_entry or Incremental_dynobj_entry; add
6034 soname to string table.
6035 (Incremental_inputs::report_input_section): Add assertion.
6036 (Output_section_incremental_inputs::set_final_data_size): Adjust
6037 type of input file entry for shared libraries; adjust size of
6038 shared library info entry.
6039 (Output_section_incremental_inputs::write_input_files): Write
6040 as_needed flag for shared libraries.
6041 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6042 of input file entry for shared libraries; write soname.
6043 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6044 soname from incremental info.
6045 * incremental.h (enum Incremental_input_flags): Add
6046 INCREMENTAL_INPUT_AS_NEEDED.
6047 (Incremental_input_entry::Incremental_input_entry): Initialize new
6049 (Incremental_input_entry::set_as_needed): New function.
6050 (Incremental_input_entry::as_needed): New function.
6051 (Incremental_input_entry::do_dynobj_entry): New function.
6052 (Incremental_input_entry::as_needed_): New data member.
6053 (Incremental_object_entry::Incremental_object_entry): Don't check
6055 (Incremental_object_entry::do_type): Likewise.
6056 (class Incremental_dynobj_entry): New class.
6057 (Incremental_input_entry_reader::as_needed): New function.
6058 (Incremental_input_entry_reader::get_soname): New function.
6059 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6060 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6061 size of shared library info entry.
6062 * layout.cc (Layout::finish_dynamic_section): Don't test for
6063 incremental link when adding DT_NEEDED entries.
6064 * object.h (Object::Object): Initialize new data member.
6065 (Object::dynobj): New function.
6066 (Object::set_as_needed): New function.
6067 (Object::as_needed): New function.
6068 (Object::do_dynobj): New function.
6069 (Object::as_needed_): New data member.
6071 2011-05-24 Cary Coutant <ccoutant@google.com>
6073 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6074 info; adjust display of GOT entries.
6075 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6076 vector of input objects; remove file_status_.
6077 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6078 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6079 got_plt reader; call target hooks to reserve GOT entries.
6080 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6081 of input file info header and GOT info entry.
6082 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6084 (Got_plt_view_info::got_descriptor): Remove.
6085 (Got_plt_view_info::sym_index): New data member.
6086 (Got_plt_view_info::input_index): New data member.
6087 (Local_got_offset_visitor::visit): Write input file index.
6088 (Global_got_offset_visitor::visit): Write 0 for input file index.
6089 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6090 with sym_index and input_index.
6091 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6092 incremental info GOT entry; replace got_descriptor with input_index.
6093 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6094 map from input file index to object.
6095 (Sized_relobj_incr::do_layout): Replace direct data member reference
6096 with accessor function.
6097 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6098 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6099 Adjust size of input file info header.
6100 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6101 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6102 (Incremental_input_entry_reader::get_input_section): Adjust size of
6103 input file info header.
6104 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6105 of incremental info GOT entry.
6106 (Incremental_got_plt_reader::get_got_desc): Remove.
6107 (Incremental_got_plt_reader::get_got_symndx): New function.
6108 (Incremental_got_plt_reader::get_got_input_index): New function.
6109 (Sized_incremental_binary::Sized_incremental_binary): Remove
6110 file_status_; add input_objects_.
6111 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6112 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6113 (Sized_incremental_binary::file_is_unchanged): Remove.
6114 (Sized_incremental_binary::set_input_object): New function.
6115 (Sized_incremental_binary::input_object): New function.
6116 (Sized_incremental_binary::file_status_): Remove.
6117 (Sized_incremental_binary::input_objects_): New data member.
6118 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6120 (Sized_relobj_incr::invalid_address): Move to base class.
6121 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6123 (Sized_relobj_incr::do_output_section_offset): Likewise.
6124 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6125 (Sized_relobj_incr::section_offsets_): Likewise.
6126 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6128 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6129 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6130 with accessor function.
6131 (Sized_relobj_file::do_layout): Likewise.
6132 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6133 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6134 (Sized_relobj_file::compute_final_local_value): Replace refs to
6135 section_offsets_ with accessor function.
6136 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6137 * object.h (Relobj::Relobj): Initialize new data members.
6138 (Relobj::add_dyn_reloc): New function.
6139 (Relobj::first_dyn_reloc): New function.
6140 (Relobj::dyn_reloc_count): New function.
6141 (Relobj::first_dyn_reloc_): New data member.
6142 (Relobj::dyn_reloc_count_): New data member.
6143 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6145 (Sized_relobj::Address): New typedef.
6146 (Sized_relobj::invalid_address): Move here from child class.
6147 (Sized_relobj::Sized_relobj): Initialize new data members.
6148 (Sized_relobj::sized_relobj): New function.
6149 (Sized_relobj::is_output_section_offset_invalid): Move here from
6151 (Sized_relobj::get_output_section_offset): Likewise.
6152 (Sized_relobj::local_has_got_offset): Likewise.
6153 (Sized_relobj::local_got_offset): Likewise.
6154 (Sized_relobj::set_local_got_offset): Likewise.
6155 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6156 (Sized_relobj::clear_got_offsets): New function.
6157 (Sized_relobj::section_offsets): Move here from child class.
6158 (Sized_relobj::do_output_section_offset): Likewise.
6159 (Sized_relobj::do_set_section_offset): Likewise.
6160 (Sized_relobj::Local_got_offsets): Likewise.
6161 (Sized_relobj::local_got_offsets_): Likewise.
6162 (Sized_relobj::section_offsets_): Likewise.
6163 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6165 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6167 (Sized_relobj_file::sized_relobj): New function
6168 (Sized_relobj_file::local_has_got_offset): Move to base class.
6169 (Sized_relobj_file::local_got_offset): Likewise.
6170 (Sized_relobj_file::set_local_got_offset): Likewise.
6171 (Sized_relobj_file::get_output_section_offset): Likewise.
6172 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6173 (Sized_relobj_file::do_output_section_offset): Likewise.
6174 (Sized_relobj_file::do_set_section_offset): Likewise.
6175 (Sized_relobj_file::Local_got_offsets): Likewise.
6176 (Sized_relobj_file::local_got_offsets_): Likewise.
6177 (Sized_relobj_file::section_offsets_): Likewise.
6178 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6180 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6181 (Output_reloc::get_symbol_index): Likewise.
6182 (Output_reloc::local_section_offset): Likewise.
6183 (Output_reloc::get_address): Likewise.
6184 (Output_reloc::symbol_value): Likewise.
6185 (Output_data_got::reserve_slot): Move to class definition.
6186 (Output_data_got::reserve_local): New function.
6187 (Output_data_got::reserve_slot_for_global): Remove.
6188 (Output_data_got::reserve_global): New function.
6189 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6190 (all constructors, two instantiations).
6191 (Output_reloc::get_relobj): New function (two instantiations).
6192 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6193 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6194 (Output_data_reloc::add_global): Adjust type of relobj.
6195 (Output_data_reloc::add_global_relative): Likewise.
6196 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6197 (Output_data_reloc::add_local): Likewise.
6198 (Output_data_reloc::add_local_relative): Likewise.
6199 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6200 (Output_data_reloc::add_local_section): Likewise.
6201 (Output_data_reloc::add_output_section): Likewise.
6202 (Output_data_reloc::add_absolute): Likewise.
6203 (Output_data_reloc::add_target_specific): Likewise.
6204 (Output_data_got::reserve_slot): Move definition here.
6205 (Output_data_got::reserve_local): New function.
6206 (Output_data_got::reserve_global): New function.
6207 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6208 section_offsets_ with accessor function.
6209 (Sized_relobj_file::write_sections): Likewise.
6210 (Sized_relobj_file::do_relocate_sections): Likewise.
6211 * target.h (Sized_target::reserve_local_got_entry): New function.
6212 (Sized_target::reserve_global_got_entry): New function.
6213 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6214 (Target_x86_64::reserve_global_got_entry): New function.
6215 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6217 2011-05-23 Cary Coutant <ccoutant@google.com>
6219 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6220 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6221 bit when checking got_type.
6222 * incremental.cc (Sized_incremental_binary::setup_readers):
6223 Store symbol table and string table locations; initialize bit vector
6224 of file status flags.
6225 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6227 (Sized_incremental_binary::do_process_got_plt): New function.
6228 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6229 (Output_section_incremental_inputs::set_final_data_size): Record
6230 file index for each input file.
6231 (Output_section_incremental_inputs::write_got_plt): Store file index
6232 instead of input entry offset for each GOT entry.
6234 (Incremental_input_entry::Incremental_input_entry): Initialize new
6236 (Incremental_input_entry::set_offset): Store file index.
6237 (Incremental_input_entry::get_file_index): New function.
6238 (Incremental_input_entry::file_index_): New data member.
6239 (Incremental_binary::process_got_plt): New function.
6240 (Incremental_binary::do_process_got_plt): New function.
6241 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6243 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6244 (Sized_incremental_binary::set_file_is_unchanged): New function.
6245 (Sized_incremental_binary::file_is_unchanged): New function.
6246 (Sized_incremental_binary::do_process_got_plt): New function.
6247 (Sized_incremental_binary::file_status_): New data member.
6248 (Sized_incremental_binary::main_symtab_loc_): New data member.
6249 (Sized_incremental_binary::main_strtab_loc_): New data member.
6250 * output.cc (Output_data_got::Got_entry::write): Add case
6252 (Output_data_got::add_global): Call add_got_entry.
6253 (Output_data_got::add_global_plt): Likewise.
6254 (Output_data_got::add_global_with_rel): Likewise.
6255 (Output_data_got::add_global_with_rela): Likewise.
6256 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6257 (Output_data_got::add_global_pair_with_rela): Likewise.
6258 (Output_data_got::add_local): Call add_got_entry.
6259 (Output_data_got::add_local_plt): Likewise.
6260 (Output_data_got::add_local_with_rel): Likewise.
6261 (Output_data_got::add_local_with_rela): Likewise.
6262 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6263 (Output_data_got::add_local_pair_with_rela): Likewise.
6264 (Output_data_got::reserve_slot): New function.
6265 (Output_data_got::reserve_slot_for_global): New function.
6266 (Output_data_got::add_got_entry): New function.
6267 (Output_data_got::add_got_entry_pair): New function.
6268 (Output_section::add_output_section_data): Edit FIXME.
6270 (Output_section_data_build::Output_section_data_build): New
6271 constructor with size parameter.
6272 (Output_data_space::Output_data_space): Likewise.
6273 (Output_data_got::Output_data_got): Initialize new data member; new
6274 constructor with size parameter.
6275 (Output_data_got::add_constant): Call add_got_entry.
6276 (Output_data_got::reserve_slot): New function.
6277 (Output_data_got::reserve_slot_for_global): New function.
6278 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6279 (Output_data_got::add_got_entry): New function.
6280 (Output_data_got::add_got_entry_pair): New function.
6281 (Output_data_got::free_list_): New data member.
6282 * target.h (Sized_target::init_got_plt_for_update): New function.
6283 (Sized_target::register_global_plt_entry): New function.
6284 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6285 Initialize new data member; call init; add constructor with PLT count.
6286 (Output_data_plt_x86_64::init): New function.
6287 (Output_data_plt_x86_64::add_relocation): New function.
6288 (Output_data_plt_x86_64::reserve_slot): New function.
6289 (Output_data_plt_x86_64::free_list_): New data member.
6290 (Target_x86_64::init_got_plt_for_update): New function.
6291 (Target_x86_64::register_global_plt_entry): New function.
6292 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6293 incremental updates.
6294 (Output_data_plt_x86_64::add_relocation): New function.
6295 * testsuite/object_unittest.cc (Object_test): Set default options.
6297 2011-05-16 Ian Lance Taylor <iant@google.com>
6299 * options.h (class General_options): Make -i a synonym for -r.
6301 2011-05-16 Ian Lance Taylor <iant@google.com>
6303 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6305 2011-05-10 Cary Coutant <ccoutant@google.com>
6307 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6310 2011-05-06 Ian Lance Taylor <iant@google.com>
6312 * layout.cc (Layout::layout): If the output section flags change,
6313 update the ordering.
6315 2011-04-25 Cary Coutant <ccoutant@google.com>
6317 * incremental-dump.cc (dump_incremental_inputs): Print local
6318 symbol info for each input file.
6320 (Output_section_incremental_inputs::set_final_data_size): Add local
6321 symbol info to input file entries in incremental info.
6322 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6323 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6324 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6325 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6327 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6328 (Sized_incr_relobj::do_relocate): Write the local symbols.
6329 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6330 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6331 Adjust size of input file header.
6332 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6333 (Incremental_inputs_reader::get_local_symbol_count): New function.
6334 (Incremental_inputs_reader::get_input_section): Adjust size of input
6336 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6337 (Sized_incr_relobj::This): New typedef.
6338 (Sized_incr_relobj::sym_size): New const data member.
6339 (Sized_incr_relobj::Local_symbol): New struct.
6340 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6341 (Sized_incr_relobj::do_local_symbol_offset): New function.
6342 (Sized_incr_relobj::local_symbol_count_): New data member.
6343 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6344 (Sized_incr_relobj::local_symbol_index_): New data member.
6345 (Sized_incr_relobj::local_symbol_offset_): New data member.
6346 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6347 (Sized_incr_relobj::local_symbols_): New data member.
6348 * object.h (Relobj::output_local_symbol_count): New function.
6349 (Relobj::local_symbol_offset): New function.
6350 (Relobj::do_output_local_symbol_count): New function.
6351 (Relobj::do_local_symbol_offset): New function.
6352 (Sized_relobj::do_output_local_symbol_count): New function.
6353 (Sized_relobj::do_local_symbol_offset): New function.
6355 2011-04-22 Vladimir Simonov <sv@sw.ru>
6357 * descriptors.cc (set_close_on_exec): New function.
6358 (Descriptors::open): Use set_close_on_exec.
6359 * output.cc (S_ISLNK): Define if not defined.
6361 2011-04-22 Cary Coutant <ccoutant@google.com>
6363 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6365 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6366 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6367 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6369 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6370 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6371 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6373 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6375 (Incremental_binary::apply_incremental_relocs): New function.
6376 (Incremental_binary::do_apply_incremental_relocs): New function.
6377 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6379 (Sized_incremental_binary::add_global_symbol): New function.
6380 (Sized_incremental_binary::global_symbol): New function.
6381 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6382 (Sized_incremental_binary::symbol_map_): New data member.
6383 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6384 * target.h (Sized_target::apply_relocation): New function.
6385 * target-reloc.h (apply_relocation): New function.
6386 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6388 2011-04-22 Doug Kwan <dougkwan@google.com>
6390 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6391 flag of a SHT_ARM_EXIDX section.
6392 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6393 * testsuite/Makefile.in: Regenerate.
6394 * testsuite/arm_exidx_test.s: New file.
6395 * testsuite/arm_exidx_test.sh: Same.
6397 2011-04-20 Cary Coutant <ccoutant@google.com>
6400 * archive.h (Incremental_archive_entry::Archive_member):
6401 Initialize arg_serial_ (second constructor).
6403 2011-04-17 Ian Lance Taylor <iant@google.com>
6405 * object.cc (Relocate_info::location): Simplify location string.
6406 * errors.cc (Errors::error_at_location): Don't print program
6408 (Errors::warning_at_location): Likewise.
6409 (Errors::undefined_symbol): Likewise.
6410 * testsuite/debug_msg.sh: Update accordingly.
6412 2011-04-14 Cary Coutant <ccoutant@google.com>
6414 * gold/layout.cc (Layout::symtab_section_offset): New function.
6415 * gold/layout.h (Layout::symtab_section_offset): New function.
6416 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6418 2011-04-12 Ian Lance Taylor <iant@google.com>
6420 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6421 with MREMAP_MAYMOVE.
6422 * output.h (class Output_file): Add map_is_allocated_ field.
6423 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6424 not available, provide stubs. If mremap is not available, #define
6426 (MREMAP_MAYMOVE): Define if not defined.
6427 (Output_file::Output_file): Initialize map_is_allocated_.
6428 (Output_file::resize): Check map_is_allocated_.
6429 (Output_file::map_anonymous): If mmap fails, use malloc.
6430 (Output_file::unmap): Don't do anything for an anonymous map.
6431 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6432 is not available, provide stubs.
6433 (File_read::View::~View): Use free rather than delete[].
6434 (File_read::make_view): Use malloc rather than new[]. If mmap
6436 (File_read::find_or_make_view): Use malloc rather than new[].
6437 * gold.h: Remove HAVE_REMAP code.
6438 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6439 exists. Rename mremap to gold_mremap. If mmap is not available
6441 * configure, config.in: Rebuild.
6443 2011-04-11 Ian Lance Taylor <iant@google.com>
6445 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6446 initialize local variable v.
6448 2011-04-11 Cary Coutant <ccoutant@google.com>
6450 * archive.cc (Archive::include_member): Adjust call to
6452 (Add_archive_symbols::run): Track argument serial numbers.
6453 (Lib_group::include_member): Likewise.
6454 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6455 * archive.h (Incremental_archive_entry::Archive_member):
6456 Initialize arg_serial_.
6457 (Archive_member::arg_serial_): New data member.
6458 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6459 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6461 (Sized_dynobj::do_for_all_local_got_entries): New function.
6462 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6464 * fileread.cc (get_mtime): New function.
6465 * fileread.h (get_mtime): New function.
6466 * gold.cc (queue_initial_tasks): Check for incremental update.
6467 (process_incremental_input): New function.
6468 (queue_middle_tasks): Don't force valid target for incremental
6470 * incremental-dump.cc (find_input_containing_global): Adjust
6471 size of symbol info entry.
6472 (dump_incremental_inputs): Dump argument serial number and
6473 in_system_directory flag; bias shndx by 1; print symbol names
6474 when dumping per-file symbol lists; use new symbol info readers.
6476 (Output_section_incremental_inputs:update_data_size): New function.
6477 (Sized_incremental_binary::setup_readers): Setup input readers
6478 for each input file; build maps for files added from libraries
6480 (Sized_incremental_binary::check_input_args): New function.
6481 (Sized_incremental_binary::do_check_inputs): Build map of argument
6482 serial numbers to input arguments.
6483 (Sized_incremental_binary::do_file_has_changed): Rename
6484 do_file_is_unchanged to this; compare file modification times.
6485 (Sized_incremental_binary::do_init_layout): New function.
6486 (Sized_incremental_binary::do_reserve_layout): New function.
6487 (Sized_incremental_binary::do_get_input_reader): Remove.
6488 (Sized_incremental_binary::get_symtab_view): New function.
6489 (Incremental_checker::can_incrementally_link_output_file): Remove.
6490 (Incremental_inputs::report_command_line): Exclude --debug options.
6491 (Incremental_inputs::report_archive_begin): Add parameter; track
6492 argument serial numbers; don't put input file entry for archive
6493 before archive members.
6494 (Incremental_inputs::report_archive_end): Put input file entry
6495 for archive after archive members.
6496 (Incremental_inputs::report_object): Add parameter; track argument
6497 serial numbers and in_system_directory flag.
6498 (Incremental_inputs::report_script): Add parameter; track argument
6500 (Output_section_incremental_inputs::set_final_data_size): Adjust
6501 size of symbol info entry; check for forwarding symbols.
6502 (Output_section_incremental_inputs::write_input_files): Write
6503 in_system_directory flag and argument serial number.
6504 (Output_section_incremental_inputs::write_info_blocks): Map section
6505 indices between incremental info and original input file; store
6506 input section index for each symbol.
6507 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6508 change operator() to visit().
6509 (class Global_got_offset_visitor): Likewise.
6510 (class Global_symbol_visitor_got_plt):
6511 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6513 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6514 (Sized_incr_relobj::do_read_symbols): New function.
6515 (Sized_incr_relobj::do_layout): New function.
6516 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6517 (Sized_incr_relobj::do_add_symbols): New function.
6518 (Sized_incr_relobj::do_should_include_member): New function.
6519 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6520 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6521 (Sized_incr_relobj::do_section_size): New function.
6522 (Sized_incr_relobj::do_section_name): New function.
6523 (Sized_incr_relobj::do_section_contents): New function.
6524 (Sized_incr_relobj::do_section_flags): New function.
6525 (Sized_incr_relobj::do_section_entsize): New function.
6526 (Sized_incr_relobj::do_section_address): New function.
6527 (Sized_incr_relobj::do_section_type): New function.
6528 (Sized_incr_relobj::do_section_link): New function.
6529 (Sized_incr_relobj::do_section_info): New function.
6530 (Sized_incr_relobj::do_section_addralign): New function.
6531 (Sized_incr_relobj::do_initialize_xindex): New function.
6532 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6533 (Sized_incr_relobj::do_read_relocs): New function.
6534 (Sized_incr_relobj::do_gc_process_relocs): New function.
6535 (Sized_incr_relobj::do_scan_relocs): New function.
6536 (Sized_incr_relobj::do_count_local_symbols): New function.
6537 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6538 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6539 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6540 (Sized_incr_relobj::do_relocate): New function.
6541 (Sized_incr_relobj::do_set_section_offset): New function.
6542 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6543 (Sized_incr_dynobj::do_read_symbols): New function.
6544 (Sized_incr_dynobj::do_layout): New function.
6545 (Sized_incr_dynobj::do_add_symbols): New function.
6546 (Sized_incr_dynobj::do_should_include_member): New function.
6547 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6548 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6549 (Sized_incr_dynobj::do_section_size): New function.
6550 (Sized_incr_dynobj::do_section_name): New function.
6551 (Sized_incr_dynobj::do_section_contents): New function.
6552 (Sized_incr_dynobj::do_section_flags): New function.
6553 (Sized_incr_dynobj::do_section_entsize): New function.
6554 (Sized_incr_dynobj::do_section_address): New function.
6555 (Sized_incr_dynobj::do_section_type): New function.
6556 (Sized_incr_dynobj::do_section_link): New function.
6557 (Sized_incr_dynobj::do_section_info): New function.
6558 (Sized_incr_dynobj::do_section_addralign): New function.
6559 (Sized_incr_dynobj::do_initialize_xindex): New function.
6560 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6561 (make_sized_incremental_object): New function.
6562 (Incremental_library::copy_unused_symbols): New function.
6563 (Incremental_library::do_for_all_unused_symbols): New function.
6564 * incremental.h (enum Incremental_input_flags): New type.
6565 (class Incremental_checker): Remove.
6566 (Incremental_input_entry::Incremental_input_entry): Add argument
6568 (Incremental_input_entry::arg_serial): New function.
6569 (Incremental_input_entry::set_is_in_system_directory): New function.
6570 (Incremental_input_entry::is_in_system_directory): New function.
6571 (Incremental_input_entry::arg_serial_): New data member.
6572 (Incremental_input_entry::is_in_system_directory_): New data member.
6573 (class Script_info): Move here from script.h.
6574 (Script_info::Script_info): Add filename parameter.
6575 (Script_info::filename): New function.
6576 (Script_info::filename_): New data member.
6577 (Incremental_script_entry::Incremental_script_entry): Add argument
6579 (Incremental_object_entry::Incremental_object_entry): Likewise.
6580 (Incremental_object_entry::add_input_section): Build list of input
6581 sections with map to original shndx.
6582 (Incremental_object_entry::get_input_section_index): New function.
6583 (Incremental_object_entry::shndx_): New data member.
6584 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6585 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6586 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6588 (Incremental_inputs::report_archive_begin): Likewise.
6589 (Incremental_inputs::report_object): Likewise.
6590 (Incremental_inputs::report_script): Likewise.
6591 (class Incremental_global_symbol_reader): New class.
6592 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6593 and store flags and input file type.
6594 (Incremental_input_entry_reader::arg_serial): New function.
6595 (Incremental_input_entry_reader::type): Extract type from flags.
6596 (Incremental_input_entry_reader::is_in_system_directory): New function.
6597 (Incremental_input_entry_reader::get_input_section_count): Call
6598 accessor function for type.
6599 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6600 function for type; adjust size of global symbol entry.
6601 (Incremental_input_entry_reader::get_global_symbol_count): Call
6602 accessor function for type.
6603 (Incremental_input_entry_reader::get_object_count): Likewise.
6604 (Incremental_input_entry_reader::get_object_offset): Likewise.
6605 (Incremental_input_entry_reader::get_member_count): Likewise.
6606 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6607 (Incremental_input_entry_reader::get_member_offset): Likewise.
6608 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6609 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6610 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6611 (Incremental_input_entry_reader::get_global_symbol_reader): New
6613 (Incremental_input_entry_reader::get_output_symbol_index): New
6615 (Incremental_input_entry_reader::type_): Remove.
6616 (Incremental_input_entry_reader::flags_): New data member.
6617 (Incremental_inputs_reader::input_file_offset): New function.
6618 (Incremental_inputs_reader::input_file_index): New function.
6619 (Incremental_inputs_reader::input_file): Call input_file_offset.
6620 (Incremental_inputs_reader::input_file_at_offset): New function.
6621 (Incremental_relocs_reader::get_r_type): Reformat.
6622 (Incremental_relocs_reader::get_r_shndx): Reformat.
6623 (Incremental_relocs_reader::get_r_offset): Reformat.
6624 (Incremental_relocs_reader::data): New function.
6625 (Incremental_binary::Incremental_binary): Initialize new data members.
6626 (Incremental_binary::check_inputs): Add cmdline parameter.
6627 (Incremental_binary::file_is_unchanged): Remove.
6628 (Input_reader::arg_serial): New function.
6629 (Input_reader::get_unused_symbol_count): New function.
6630 (Input_reader::get_unused_symbol): New function.
6631 (Input_reader::do_arg_serial): New function.
6632 (Input_reader::do_get_unused_symbol_count): New function.
6633 (Input_reader::do_get_unused_symbol): New function.
6634 (Incremental_binary::input_file_count): New function.
6635 (Incremental_binary::get_input_reader): Change signature to use
6636 index instead of filename.
6637 (Incremental_binary::file_has_changed): New function.
6638 (Incremental_binary::get_input_argument): New function.
6639 (Incremental_binary::get_library): New function.
6640 (Incremental_binary::get_script_info): New function.
6641 (Incremental_binary::init_layout): New function.
6642 (Incremental_binary::reserve_layout): New function.
6643 (Incremental_binary::output_file): New function.
6644 (Incremental_binary::do_check_inputs): New function.
6645 (Incremental_binary::do_file_is_unchanged): Remove.
6646 (Incremental_binary::do_file_has_changed): New function.
6647 (Incremental_binary::do_init_layout): New function.
6648 (Incremental_binary::do_reserve_layout): New function.
6649 (Incremental_binary::do_input_file_count): New function.
6650 (Incremental_binary::do_get_input_reader): Change signature.
6651 (Incremental_binary::input_args_map_): New data member.
6652 (Incremental_binary::library_map_): New data member.
6653 (Incremental_binary::script_map_): New data member.
6654 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6656 (Sized_incremental_binary::output_section): New function.
6657 (Sized_incremental_binary::inputs_reader): Add const.
6658 (Sized_incremental_binary::symtab_reader): Add const.
6659 (Sized_incremental_binary::relocs_reader): Add const.
6660 (Sized_incremental_binary::got_plt_reader): Add const.
6661 (Sized_incremental_binary::get_symtab_view): New function.
6662 (Sized_incremental_binary::Inputs_reader): New typedef.
6663 (Sized_incremental_binary::Input_entry_reader): New typedef.
6664 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6665 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6666 (Sized_incremental_binary::do_file_has_changed): New function.
6667 (Sized_incremental_binary::do_init_layout): New function.
6668 (Sized_incremental_binary::do_reserve_layout): New function.
6669 (Sized_input_reader::Inputs_reader): Remove.
6670 (Sized_input_reader::Input_entry_reader): Remove.
6671 (Sized_input_reader::do_arg_serial): New function.
6672 (Sized_input_reader::do_get_unused_symbol_count): New function.
6673 (Sized_input_reader::do_get_unused_symbol): New function.
6674 (Sized_incremental_binary::do_input_file_count): New function.
6675 (Sized_incremental_binary::do_get_input_reader): Change signature;
6676 use index instead of filename.
6677 (Sized_incremental_binary::section_map_): New data member.
6678 (Sized_incremental_binary::input_entry_readers_): New data member.
6679 (class Sized_incr_relobj): New class.
6680 (class Sized_incr_dynobj): New class.
6681 (make_sized_incremental_object): New function.
6682 (class Incremental_library): New class.
6683 * layout.cc (Free_list::num_lists): New static data member.
6684 (Free_list::num_nodes): New static data member.
6685 (Free_list::num_removes): New static data member.
6686 (Free_list::num_remove_visits): New static data member.
6687 (Free_list::num_allocates): New static data member.
6688 (Free_list::num_allocate_visits): New static data member.
6689 (Free_list::init): New function.
6690 (Free_list::remove): New function.
6691 (Free_list::allocate): New function.
6692 (Free_list::dump): New function.
6693 (Free_list::print_stats): New function.
6694 (Layout_task_runner::run): Resize output file for incremental updates.
6695 (Layout::Layout): Initialize new data members.
6696 (Layout::set_incremental_base): New function.
6697 (Layout::init_fixed_output_section): New function.
6698 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6699 incremental updates.
6700 (Layout::create_gold_note): Do not create gold note section for
6701 incremental updates.
6702 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6703 for incremental updates.
6704 (Layout::set_section_offsets): For incremental updates, allocate space
6706 (Layout::create_symtab_sections): Layout with offsets relative to
6707 start of section; for incremental updates, allocate space from free
6709 (Layout::create_shdrs): For incremental updates, allocate space from
6711 (Layout::finish_dynamic_section): For incremental updates, do not
6712 check --as-needed (fixed in subsequent patch).
6713 * layout.h (class Free_list): New class.
6714 (Layout::set_incremental_base): New function.
6715 (Layout::incremental_base): New function.
6716 (Layout::init_fixed_output_section): New function.
6717 (Layout::allocate): New function.
6718 (Layout::incremental_base_): New data member.
6719 (Layout::free_list_): New data member.
6720 * main.cc (main): Print Free_list statistics.
6721 * object.cc (Relobj::finalize_incremental_relocs): Add
6722 clear_counts parameter; clear counts only when clear_counts is set.
6723 (Sized_relobj::Sized_relobj): Initialize new base class.
6724 (Sized_relobj::do_layout): Don't report special sections.
6725 (Sized_relobj::do_for_all_local_got_entries): New function.
6726 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6727 symtab_off to all symbol table offsets.
6728 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6729 * object.h (class Got_offset_list): Move to top of file.
6730 (Object::Object): Allow case where input_file == NULL.
6731 (Object::~Object): Likewise.
6732 (Object::input_file): Assert that input_file != NULL.
6733 (Object::lock): Allow case where input_file == NULL.
6734 (Object::unlock): Likewise.
6735 (Object::is_locked): Likewise.
6736 (Object::token): Likewise.
6737 (Object::release): Likewise.
6738 (Object::is_incremental): New function.
6739 (Object::get_mtime): New function.
6740 (Object::for_all_local_got_entries): New function.
6741 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6742 (Object::set_is_in_system_directory): New function.
6743 (Object::is_in_system_directory): New function.
6744 (Object::do_is_incremental): New function.
6745 (Object::do_get_mtime): New function.
6746 (Object::do_for_all_local_got_entries): New function.
6747 (Object::is_in_system_directory_): New data member.
6748 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6749 (class Sized_relobj_base): New class.
6750 (class Sized_relobj): Derive from Sized_relobj_base.
6751 (class Sized_relobj::Symbols): Redeclare from base class.
6752 (class Sized_relobj::local_got_offset_list): Remove.
6753 (class Sized_relobj::Output_sections): Redeclare from base class.
6754 (class Sized_relobj::do_for_all_local_got_entries): New function.
6755 (class Sized_relobj::write_local_symbols): Add offset parameter.
6756 (class Sized_relobj::local_symbol_offset_): Update comment.
6757 (class Sized_relobj::local_dynsym_offset_): Update comment.
6758 * options.cc (Input_arguments::add_file): Remove const.
6759 * options.h (Input_file_argument::Input_file_argument):
6760 Initialize arg_serial_ (all constructors).
6761 (Input_file_argument::set_arg_serial): New function.
6762 (Input_file_argument::arg_serial): New function.
6763 (Input_file_argument::arg_serial_): New data member.
6764 (Input_arguments::Input_arguments): Initialize file_count_.
6765 (Input_arguments::add_file): Remove const.
6766 (Input_arguments::number_of_input_files): New function.
6767 (Input_arguments::file_count_): New data member.
6768 (Command_line::number_of_input_files): Call
6769 Input_arguments::number_of_input_files.
6770 * output.cc (Output_segment_headers::Output_segment_headers):
6772 (Output_section::Input_section::current_data_size): New function.
6773 (Output_section::Output_section): Initialize new data members.
6774 (Output_section::add_input_section): Don't do merge sections for
6775 an incremental link; allocate space from free list for an
6777 (Output_section::add_output_section_data): Allocate space from
6778 free list for an incremental update.
6779 (Output_section::update_data_size): New function.
6780 (Output_section::set_fixed_layout): New function.
6781 (Output_section::reserve): New function.
6782 (Output_segment::set_section_addresses): Remove const.
6783 (Output_segment::set_section_list_addresses): Remove const; allocate
6784 space from free list for an incremental update.
6785 (Output_segment::set_offset): Adjust size of RELRO segment for an
6787 * output.h (Output_data::current_data_size): Move here from
6789 (Output_data::pre_finalize_data_size): New function.
6790 (Output_data::update_data_size): New function.
6791 (Output_section_headers::update_data_size): new function.
6792 (Output_section_data_build::current_data_size): Move to Output_data.
6793 (Output_data_strtab::update_data_size): New function.
6794 (Output_section::current_data_size): Move to Output_data.
6795 (Output_section::set_fixed_layout): New function.
6796 (Output_section::has_fixed_layout): New function.
6797 (Output_section::reserve): New function.
6798 (Output_section::update_data_size): New function.
6799 (Output_section::has_fixed_layout_): New data member.
6800 (Output_section::free_list_): New data member.
6801 (Output_segment::set_section_addresses): Remove const.
6802 (Output_segment::set_section_list_addresses): Remove const.
6803 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6805 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6807 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6808 parameter when calling Add_symbols constructor; store argument
6809 serial number for members of a lib group.
6810 (Add_symbols::locks): Allow case where token == NULL.
6811 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6812 (Read_member::~Read_member): New function.
6813 (Read_member::is_runnable): New function.
6814 (Read_member::locks): New function.
6815 (Read_member::run): New function.
6816 (Check_script::~Check_script): New function.
6817 (Check_script::is_runnable): New function.
6818 (Check_script::locks): New function.
6819 (Check_script::run): New function.
6820 (Check_library::~Check_library): New function.
6821 (Check_library::is_runnable): New function.
6822 (Check_library::locks): New function.
6823 (Check_library::run): New function.
6824 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6825 (Add_symbols::library_): New data member.
6826 (class Read_member): New class.
6827 (class Check_script): New class.
6828 (class Check_library): New class.
6829 * reloc.cc (Read_relocs::is_runnable): Allow case where
6831 (Read_relocs::locks): Likewise.
6832 (Scan_relocs::locks): Likewise.
6833 (Relocate_task::locks): Likewise.
6834 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6836 (Sized_relobj::incremental_relocs_scan): Fix comment.
6837 (Sized_relobj::do_relocate): Pass output file offset to
6838 write_local_symbols.
6839 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6840 from class declaration.
6841 * script.cc (read_input_script): Allocate Script_info; pass
6842 argument serial number to report_script.
6843 * script.h (class Script_info): Move to incremental.h.
6844 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6845 * symtab.h (Symbol_table::add_from_incrobj): New function.
6846 (Symbol_table::set_file_offset): New function.
6848 2011-04-05 Cary Coutant <ccoutant@google.com>
6850 * incremental-dump.cc (dump_incremental_inputs): Change signature
6851 to take a Sized_incremental_binary; change caller. Use readers
6852 in Sized_incremental_binary.
6854 (Sized_incremental_binary::find_incremental_inputs_sections):
6855 Rename do_find_incremental_inputs_sections to this.
6856 (Sized_incremental_binary::setup_readers): New function.
6857 (Sized_incremental_binary::do_check_inputs): Check
6858 has_incremental_info_ flag; move setup code to setup_readers;
6860 (Sized_incremental_binary::do_file_is_unchanged): New function.
6861 (Sized_incremental_binary::do_get_input_reader): New function.
6862 * incremental.h (class Incremental_binary): Move to end of file.
6863 (Incremental_binary::file_is_unchanged): New function.
6864 (Incremental_binary::do_file_is_unchanged): New function.
6865 (Incremental_binary::Input_reader): New class.
6866 (Incremental_binary::get_input_reader): New function.
6867 (class Sized_incremental_binary): Move to end of file.
6868 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6869 input section reader classes.
6870 (Sized_incremental_binary::has_incremental_info): New function.
6871 (Sized_incremental_binary::inputs_reader): New function.
6872 (Sized_incremental_binary::symtab_reader): New function.
6873 (Sized_incremental_binary::relocs_reader): New function.
6874 (Sized_incremental_binary::got_plt_reader): New function.
6875 (Sized_incremental_binary::do_file_is_unchanged): New function.
6876 (Sized_incremental_binary::Sized_input_reader): New class.
6877 (Sized_incremental_binary::get_input_reader): New function.
6878 (Sized_incremental_binary::find_incremental_inputs_sections):
6879 Rename do_find_incremental_inputs_sections to this.
6880 (Sized_incremental_binary::setup_readers): New function.
6881 (Sized_incremental_binary::has_incremental_info_): New data member.
6882 (Sized_incremental_binary::inputs_reader_): New data member.
6883 (Sized_incremental_binary::symtab_reader_): New data member.
6884 (Sized_incremental_binary::relocs_reader_): New data member.
6885 (Sized_incremental_binary::got_plt_reader_): New data member.
6886 (Sized_incremental_binary::current_input_file_): New data member.
6888 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6891 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6894 2011-03-30 Cary Coutant <ccoutant@google.com>
6896 * archive.cc (Archive::include_member): Adjust call to report_object.
6897 (Add_archive_symbols::run): Add script_info to call to
6898 report_archive_begin.
6899 (Lib_group::include_member): Adjust call to report_object.
6900 (Add_lib_group_symbols::run): Adjust call to report_object.
6901 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6902 blocks. Add object count for script input files.
6903 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6904 script_info parameter; change all callers.
6905 (Incremental_inputs::report_object): Add script_info parameter;
6907 (Incremental_inputs::report_script): Store backpointer to
6908 incremental info entry.
6909 (Output_section_incremental_inputs::set_final_data_size): Record
6910 additional information for scripts.
6911 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6912 * incremental.h (Incremental_script_entry::add_object): New function.
6913 (Incremental_script_entry::get_object_count): New function.
6914 (Incremental_script_entry::get_object): New function.
6915 (Incremental_script_entry::objects_): New data member; adjust
6917 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6918 (Incremental_inputs::report_object): Add script_info parameter.
6919 (Incremental_inputs_reader::get_object_count): New function.
6920 (Incremental_inputs_reader::get_object_offset): New function.
6921 * options.cc (Input_arguments::add_file): Return reference to
6923 * options.h (Input_argument::set_script_info): New function.
6924 (Input_argument::script_info): New function.
6925 (Input_argument::script_info_): New data member; adjust all
6927 (Input_file_group::add_file): Return reference to new input argument.
6928 (Input_file_lib::add_file): Likewise.
6929 (Input_arguments::add_file): Likewise.
6930 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6931 * script.cc (Parser_closure::Parser_closure): Add script_info
6932 parameter; adjust all callers.
6933 (Parser_closure::script_info): New function.
6934 (Parser_closure::script_info_): New data member.
6935 (read_input_script): Report scripts earlier to incremental info.
6936 (script_add_file): Set script_info in Input_argument.
6937 (script_add_library): Likewise.
6938 * script.h (Script_options::Script_info): Rewrite class.
6940 2011-03-29 Cary Coutant <ccoutant@google.com>
6942 * archive.cc (Library_base::should_include_member): Move
6943 method here from class Archive.
6944 (Archive::Archive): Initialize base class.
6945 (Archive::should_include_member): Move to base class.
6946 (Archive::do_for_all_unused_symbols): New function.
6947 (Add_archive_symbols::run): Remove redundant access to
6949 (Lib_group::Lib_group): Initialize base class.
6950 (Lib_group::do_filename): New function.
6951 (Lib_group::include_member): Pass pointer to Lib_group to
6953 (Lib_group::do_for_all_unused_symbols): New function.
6954 (Add_lib_group_symbols::run): Report archive information for
6956 * archive.h (class Library_base): New base class.
6957 (class Archive): Derive from Library_base.
6958 (Archive::filename): Move to base class.
6959 (Archive::set_incremental_info): Likewise.
6960 (Archive::incremental_info): Likewise.
6961 (Archive::Should_include): Likewise.
6962 (Archive::should_include_member): Likewise.
6963 (Archive::Armap_entry): Remove.
6964 (Archive::Unused_symbol_iterator): Remove.
6965 (Archive::unused_symbols_begin): Remove.
6966 (Archive::unused_symbols_end): Remove.
6967 (Archive::do_filename): New function.
6968 (Archive::do_get_mtime): New function.
6969 (Archive::do_for_all_unused_symbols): New function.
6970 (Archive::task_): Move to base class.
6971 (Archive::incremental_info_): Likewise.
6972 (class Lib_group): Derive from Library_base.
6973 (Lib_group::do_filename): New function.
6974 (Lib_group::do_get_mtime): New function.
6975 (Lib_group::do_for_all_unused_symbols): New function.
6976 (Lib_group::task_): Move to base class.
6977 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6979 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6981 * incremental.cc (Incremental_inputs::report_archive_begin):
6982 Use Library_base; call library's get_mtime; add incremental inputs
6983 entry before members.
6984 (class Unused_symbol_visitor): New class.
6985 (Incremental_inputs::report_archive_end): Use Library_base; use
6986 visitor class to record unused symbols; don't add incremental inputs
6987 entry after members.
6988 (Incremental_inputs::report_object): Use Library_base.
6990 (Incremental_archive_entry::Incremental_archive_entry): Remove
6991 unused Archive parameter.
6992 (Incremental_inputs::report_archive_begin): Use Library_base.
6993 (Incremental_inputs::report_archive_end): Likewise.
6994 (Incremental_inputs::report_object): Likewise.
6995 * object.cc (Sized_relobj::do_for_all_global_symbols): New
6997 * object.h (Object::for_all_global_symbols): New function.
6998 (Object::do_for_all_global_symbols): New function.
6999 (Sized_relobj::do_for_all_global_symbols): New function.
7000 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7002 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7005 2011-03-27 Ian Lance Taylor <iant@google.com>
7007 * archive.cc (Archive::interpret_header): Return -1 if something
7008 goes wrong. Change callers accordingly.
7010 2011-03-25 Cary Coutant <ccoutant@google.com>
7012 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7013 * testsuite/Makefile.in: Regenerate.
7015 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7017 * plugin.cc (get_view): New.
7018 (Plugin::load): Pass get_view to the plugin.
7019 (Plugin_manager::get_view): New.
7021 2011-03-21 Ian Lance Taylor <iant@google.com>
7023 * testsuite/final_layout.sh: Rewrite to not use dc.
7024 * testsuite/relro_test.sh: Fail if dc is not present.
7026 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7028 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7030 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7031 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7033 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7034 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7036 2011-03-14 Ian Lance Taylor <iant@google.com>
7038 * script-sections.cc (Sort_output_sections::script_compare):
7039 Rename from is_before, change return type.
7040 (Sort_output_sections::operator()): Adjust accordingly.
7042 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7045 * testsuite/odr_violation2.cc: Add comment to make all error line
7046 numbers double digits.
7047 * testsuite/debug_msg.sh: Adjust expected errors.
7049 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7051 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7052 but mark earlier ones as non-canonical
7053 (offset_to_iterator): Update search target and example
7054 (do_addr2line): Return extra lines in a vector*
7055 (format_file_lineno): Extract from do_addr2line
7056 (one_addr2line): Add vector* out-param
7057 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7058 when a lineno entry appeared last for its instruction
7059 (Dwarf_line_info): Add vector* out-param
7060 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7061 * symtab.cc (Odr_violation_compare): Include the lineno in the
7063 (linenos_from_loc): New. Combine the canonical line for an
7064 address with its other lines.
7065 (True_if_intersect): New. Helper functor to make
7066 std::set_intersection a query.
7067 (detect_odr_violations): Compare sets of lines instead of just
7068 one line for each function. This became less deterministic, but
7069 has fewer false positives.
7070 * symtab.h: Declarations.
7071 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7072 mix an optimized and non-optimized object in the same binary
7073 (odr_violation2.so): Same.
7074 * testsuite/Makefile.in: Regenerate from Makefile.am.
7075 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7076 * testsuite/debug_msg.sh: Update line numbers and add
7078 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7079 non-optimized context.
7080 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7081 isn't inlined, and use OdrDerived in an optimized context.
7082 * testsuite/odr_header1.h: Defines OdrDerived, where
7083 optimization will change the
7084 first-instruction-in-the-destructor's file and line number.
7085 * testsuite/odr_header2.h: Defines OdrBase.
7087 2011-03-09 Ian Lance Taylor <iant@google.com>
7089 * fileread.cc (File_read::clear_views): Don't delete the whole
7092 2011-03-08 Ian Lance Taylor <iant@google.com>
7095 * fileread.cc: #include <climits>.
7096 (GOLD_IOV_MAX): Define.
7097 (File_read::read_multiple): Limit number of entries by iov_max.
7098 * fileread.h (class File_read): Always set max_readv_entries to
7101 2011-03-07 Ian Lance Taylor <iant@google.com>
7104 * options.h (class General_options): Add -dy and -dn.
7106 2011-03-02 Cary Coutant <ccoutant@google.com>
7108 * testsuite/script_test_9.t: Add TLS segment.
7110 2011-03-02 Simon Baldwin <simonb@google.com>
7112 * configure.ac: Add check for gnu_indirect_function support in
7113 the toolchain building binutils.
7114 * configure: Rebuild.
7116 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7118 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7119 plugin only symbols.
7120 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7121 in plugin files as not needed in the symbol table.
7123 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7125 * output.cc (Output_section::add_input_section): Delay fill
7126 generation for section ordering.
7128 2011-02-09 Ian Lance Taylor <iant@google.com>
7131 * object.h (class Sized_relobj): Remove clear_local_symbols.
7132 * reloc.cc (Sized_relobj::do_relocate): Don't call
7133 clear_local_symbols.
7135 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7137 * plugin.cc (is_visible_from_outside): Return true for symbols
7140 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7142 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7145 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7147 * icf.h (is_section_foldable_candidate): Change type of parameter
7149 * icf.cc (Icf::find_identical_sections): Change type of local variable
7150 section_name to be std::string.
7151 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7153 2011-01-25 Ian Lance Taylor <iant@google.com>
7155 * script.cc (script_add_extern): Rewrite to use
7156 add_symbol_reference.
7158 2011-01-25 Doug Kwan <dougkwan@google.com>
7160 * icf.cc (get_section_contents): Always lock section's object.
7162 2011-01-24 Ian Lance Taylor <iant@google.com>
7164 * options.h (class General_options): Accept
7165 --no-detect-odr-violations.
7167 2011-01-24 Ian Lance Taylor <iant@google.com>
7169 * version.cc (version_string): Bump to 1.11.
7171 2011-01-24 Ian Lance Taylor <iant@google.com>
7173 * plugin.cc (class Plugin_rescan): Define new class.
7174 (Plugin_manager::claim_file): Set any_claimed_.
7175 (Plugin_manager::save_archive): New function.
7176 (Plugin_manager::save_input_group): New function.
7177 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7179 (Plugin_manager::new_undefined_symbol): New function.
7180 (Plugin_manager::rescan): New function.
7181 (Plugin_manager::rescannable_defines): New function.
7182 (Plugin_manager::add_input_file): Set any_added_.
7183 * plugin.h (class Plugin_manager): define new fields rescannable_,
7184 undefined_symbols_, any_claimed_, and any_added_. Declare
7185 Plugin_rescan as friend. Declare new functions.
7186 (Plugin_manager::Rescannable): Define type.
7187 (Plugin_manager::Rescannable_list): Define type.
7188 (Plugin_manager::Undefined_symbol_list): Define type.
7189 (Plugin_manager::Plugin_manager): Initialize new fields.
7190 * archive.cc (Archive::defines_symbol): New function.
7191 (Add_archive_symbols::run): Pass archive to plugins if any.
7192 * archive.h (class Archive): Declare defines_symbol.
7193 * readsyms.cc (Input_group::~Input_group): New function.
7194 (Finish_group::run): Pass input_group to plugins if any.
7195 * readsyms.h (class Input_group): Declare destructor.
7196 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7199 2011-01-10 Ian Lance Taylor <iant@google.com>
7201 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7203 (Layout::set_segment_offsets): Reset increase_relro before calling
7204 set_section_addresses a second time.
7206 2011-01-04 Cary Coutant <ccoutant@google.com>
7208 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7209 sections before NOBITS sections.
7211 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7213 * version.cc (print_version): Update copyright to 2011.
7215 2010-12-23 Cary Coutant <ccoutant@google.com>
7217 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7218 of OS to this->add. Add OD parameter to second form of the function.
7220 2010-12-20 Ian Lance Taylor <iant@google.com>
7222 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7223 second of two consecutive entries with same offset.
7225 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7227 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7228 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7229 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7230 to avoid unneeded links against $(LDADD).
7231 * testsuite/Makefile.in: Regenerate.
7233 2010-12-15 Ian Lance Taylor <iant@google.com>
7236 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7237 for R_X86_64_32 and R_X86_64_PC32.
7238 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7239 ver_matching_def_pic.o.
7240 (ver_matching_def_pic.o): New target.
7242 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7244 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7245 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7246 Move definition before File_read::View member definitions.
7247 (File_read::View::~View): Initialize and hold lock before
7248 updating current_mapped_bytes.
7250 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7252 * dwarf_reader.cc: Remove outdated comment.
7253 * gold-threads.cc: Fix typo in error message.
7254 * archive.cc: Fix typos in comments.
7255 * archive.h: Likewise.
7256 * arm-reloc-property.cc: Likewise.
7257 * arm-reloc-property.h: Likewise.
7258 * arm-reloc.def: Likewise.
7260 * attributes.h: Likewise.
7261 * cref.cc: Likewise.
7262 * ehframe.cc: Likewise.
7263 * fileread.h: Likewise.
7265 * i386.cc: Likewise.
7267 * incremental.h: Likewise.
7268 * int_encoding.cc: Likewise.
7269 * layout.h: Likewise.
7270 * main.cc: Likewise.
7271 * merge.h: Likewise.
7272 * object.cc: Likewise.
7273 * object.h: Likewise.
7274 * options.cc: Likewise.
7275 * readsyms.cc: Likewise.
7276 * reduced_debug_output.cc: Likewise.
7277 * reloc.cc: Likewise.
7278 * script-sections.cc: Likewise.
7279 * sparc.cc: Likewise.
7280 * symtab.h: Likewise.
7281 * target-reloc.h: Likewise.
7282 * target.cc: Likewise.
7283 * target.h: Likewise.
7284 * timer.cc: Likewise.
7285 * timer.h: Likewise.
7286 * x86_64.cc: Likewise.
7288 2010-12-09 Cary Coutant <ccoutant@google.com>
7290 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7292 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7293 parameter; change all callers.
7294 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7295 * options.h (warn_execstack): New option.
7297 2010-12-07 Doug Kwan <dougkwan@google.com>
7299 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7300 like function call relocations.
7302 2010-12-07 Ian Lance Taylor <iant@google.com>
7304 * archive.cc (Archive::get_elf_object_for_member): Permit
7305 punconfigured to be NULL.
7306 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7307 (Archive::include_member): Pass NULL to get_elf_object_for_member
7308 if we searched for the archive and this is the first included
7311 2010-12-01 Ian Lance Taylor <iant@google.com>
7313 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7314 track_relocs_type_ field.
7315 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7316 Set track_relocs_type_.
7317 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7318 contents when using RELA relocs.
7319 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7321 * reloc.cc (Track_relocs::next_addend): New function.
7322 * reloc.h (class Track_relocs): Declare next_addend.
7324 2010-12-01 Ian Lance Taylor <iant@google.com>
7326 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7329 2010-12-01 Ian Lance Taylor <iant@google.com>
7331 * README: Update compilers known to work and fail.
7333 2010-11-23 Matthias Klose <doko@ubuntu.com>
7335 * configure.in: For --enable-gold, handle value `default' instead of
7336 `both*'. Always install ld as ld.bfd, install as ld if gold is
7338 * configure: Regenerate.
7340 2010-11-18 Doug Kwan <dougkwan@google.com>
7342 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7343 and right_alignment to be zero. Store result alignment only if it is
7344 greater than existing alignment.
7346 2010-11-16 Cary Coutant <ccoutant@google.com>
7349 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7350 Check for ".zdebug_line".
7352 2010-11-16 Doug Kwan <dougkwan@google.com>
7353 Cary Coutant <ccoutant@google.com>
7355 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7356 by reference; adjust all callers.
7357 * output.cc (Output_segment::set_section_addresses): Adjust references
7358 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7360 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7361 end at page boundary.
7363 2010-11-16 Cary Coutant <ccoutant@google.com>
7366 * layout.cc (Layout::choose_output_section): Transform names of
7367 compressed sections even when using a script with a SECTIONS clause.
7368 (Layout::output_section_name): Remove code to transform
7369 compressed debug section names.
7370 * output.cc (Output_section::add_input_section): Use uncompressed
7371 section size when tracking input sections.
7373 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7375 * symtab.h (Symbol::NON_PIC_REF): Remove.
7376 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7377 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7378 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7379 (Symbol::use_plt_offset): Take a flags argument and pass it
7380 directly to needs_dynamic_reloc. Restrict check for undefined
7381 weak symbols to function calls.
7382 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7383 (Target_arm::Scan::global): Use it.
7384 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7385 (Target_arm::Relocate::relocate): Likewise.
7386 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7387 parameter with an r_type parameter. Use get_reference_flags
7389 (Target_arm::Relocate::relocate): Update accordingly.
7390 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7391 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7392 (Target_i386::Scan::global): Likewise.
7393 (Target_i386::Relocate::relocate): Likewise.
7394 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7395 parameter with an r_type parameter. Use get_reference_flags
7397 (Target_i386::Relocate::relocate): Update accordingly.
7398 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7399 (Target_powerpc::Scan::global): Use it.
7400 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7401 (Target_powerpc::Relocate::relocate): Likewise.
7402 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7403 (Target_sparc::Scan::global): Use it.
7404 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7405 (Target_sparc::Relocate::relocate): Likewise.
7406 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7407 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7408 (Target_x86_64::Scan::global): Likewise.
7409 (Target_x86_64::Relocate::relocate): Likewise.
7411 2010-11-08 Doug Kwan <dougkwan@google.com>
7412 Cary Coutant <ccoutant@google.com>
7414 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7415 (Arm_exidx_merge_section::section_contents_): New data member.
7416 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7417 (Arm_input_section::~Arm_input_section): De-allocate memory.
7418 (Arm_input_section::original_contents_): New data member.
7419 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7420 in parameters instead of calling Object::section_contents without
7422 (Arm_output_section::group_section): New parameter TASK. Pass it
7423 to callees that need locking objects.
7424 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7425 to lock EXIDX input sections. Fix a formatting issue. Call
7426 Arm_exidx_merged_section::build_contents to create merged section
7428 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7429 to lock object of stub table owner.
7430 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7431 TEXT_SIZE to initialize data member TEXT_SIZE_.
7432 (Arm_exidx_input_section::addralign): Fix typo in comment.
7433 (Arm_exidx_input_section::text_size): New method.
7434 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7435 that require locking objects. Lock objects before scanning for stubs
7436 and updating local symbols.
7437 (Arm_input_section<big_endian>::init): Copy contents of original
7439 (Arm_input_section<big_endian>::do_write): Use saved contents of
7440 original input section instead of calling Object::section_contents
7442 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7443 size without calling Object::section_size().
7444 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7445 for size. Allocate a buffer for merged EXIDX entries.
7446 (Arm_exidx_merged_section::build_contents): New method.
7447 (Arm_exidx_merged_section::do_write): Move merge section contents
7448 building code to Arm_exidx_merged_section::build_contetns. Write
7449 out contetns in buffer instead of building it on the fly.
7450 (Arm_relobj::make_exidx_input_section): Also pass text section size
7451 to Arm_exidx_input_section constructor.
7452 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7453 (Arm_dynobj::do_read_symbols): Fix memory leak.
7454 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7455 * target.h: (class Task): Add forward declaration.
7456 (Target::relax): Add new parameter TASK and pass it to
7458 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7460 2010-11-05 Cary Coutant <ccoutant@google.com>
7463 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7464 object when reading from the file.
7465 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7467 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7468 when reading section contents.
7469 (get_section_contents): Likewise.
7470 (icf::find_identical_sections): Likewise.
7471 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7472 object when reading from the file.
7473 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7474 the object when doing deferred section layout.
7476 2010-11-03 Nick Clifton <nickc@redhat.com>
7479 * script.h (class Symbol_assignment: name): New member. Returns
7480 the name of the symbol.
7481 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7482 Returns true if the given symbol name is on the list of
7483 assignments wating to be processed.
7484 * archive.cc (should_incldue_member): If the symbol is undefined,
7485 check to see if it is on the list of symbols pending assignment.
7487 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7489 * script-sections.cc (Script_sections::find_memory_region): Check
7490 for a NULL output section pointer.
7492 2010-10-29 Doug Kwan <dougkwan@google.com>
7494 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7495 Output_section::add_relaxed_input_section.
7496 * output.cc (Output_section::add_relaxed_input_section): Add new
7497 arguments LAYOUT and NAME. Set section order index.
7498 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7499 Copy section order index.
7500 * output.h (Output_section::add_relaxed_input_section): Add new
7501 arguments LAYOUT and NAME.
7503 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7505 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7506 NATIVE_OR_CROSS_LINKER.
7507 * testsuite/Makefile.in: Regenerate.
7509 2010-10-20 Doug Kwan <dougkwan@google.com>
7511 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7512 without SHF_LINK_ORDER flags.
7513 * layout.cc (Layout::choose_output_section): Do not filter
7514 SHF_LINK_ORDER flag in a relocatable link.
7516 2010-10-17 Cary Coutant <ccoutant@google.com>
7518 * output.h (Output_segment::set_section_addresses): Change function
7519 signature. Update all callers.
7520 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7522 (Output_segment::set_section_addresses): Align after last TLS
7523 section. Add padding before last relro section instead of after.
7525 2010-10-17 Doug Kwan <dougkwan@google.com>
7527 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7528 GOT output section to be writable.
7530 2010-10-14 Cary Coutant <ccoutant@google.com>
7532 * debug.h (DEBUG_INCREMENTAL): New flag.
7533 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7534 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7536 * incremental.cc (report_command_line): Ignore all forms of
7538 * layout.cc (Layout::Layout): Check parameters for incremental link
7540 * options.cc (General_options::parse_incremental): New function.
7541 (General_options::parse_no_incremental): New function.
7542 (General_options::parse_incremental_full): New function.
7543 (General_options::parse_incremental_update): New function.
7544 (General_options::incremental_mode_): New data member.
7545 (General_options::finalize): Check incremental_mode_.
7546 * options.h (General_options): Update help text for --incremental.
7547 Add --no-incremental, --incremental-full, --incremental-update.
7548 (General_options::Incremental_mode): New enum type.
7549 (General_options::incremental_mode): New function.
7550 (General_options::incremental_mode_): New data member.
7551 * parameters.cc (Parameters::incremental_mode_): New data member.
7552 (Parameters::set_options): Set incremental_mode_.
7553 (Parameters::set_incremental_full): New function.
7554 (Parameters::incremental): New function.
7555 (Parameters::incremental_update): New function.
7556 (set_parameters_incremental_full): New function.
7557 * parameters.h (Parameters::set_incremental_full): New function.
7558 (Parameters::incremental): New function.
7559 (Parameters::incremental_update): New function.
7560 (Parameters::incremental_mode_): New data member.
7561 (set_parameters_incremental_full): New function.
7562 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7563 incremental link mode.
7564 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7565 (Sized_relobj::do_relocate_sections): Likewise.
7566 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7568 * testsuite/Makefile.in: Regenerate.
7569 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7571 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7573 * script-sections.h (class Script_sections): Make
7574 Sections_elements typedef public.
7575 * script-sections.cc (class Sort_output_sections): Add elements_
7576 field. Add constructor which sets it; change all callers.
7577 (Sort_output_sections::is_before): New function.
7578 (Sort_output_sections::operator()): Call is_before.
7579 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7581 * testsuite/script_test_10.sh: New test. Test script section
7583 * testsuite/script_test_10.t: Likewise.
7584 * testsuite/script_test_10.s: Likewise.
7585 * testsuite/Makefile.am: Wrap the cross linker tests and the
7586 common tests into NATIVE_OR_CROSS_LINKER.
7587 (check_SCRIPTS): Add script_test_10.sh.
7588 (check_DATA): Add script_test_10.stdout.
7589 (script_test_10.o, script_test_10): New targets.
7590 (script_test_10.stdout): New target.
7591 * configure, testsuite/Makefile.in: Regenerate.
7593 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7595 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7596 error for the deprecated relocations.
7597 (Target_arm::Scan::global): Likewise.
7598 (Target_arm::Relocate::relocate): Likewise.
7600 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7602 * fileread.cc (Input_file::find_file): Initialize *found_name
7603 and *namep when using the fallback search for case 4.
7605 2010-10-11 Cary Coutant <ccoutant@google.com>
7607 * options.h (class General_options): Redefine -z lazy as an alias for
7608 the negation of -z now.
7610 2010-10-11 Ian Lance Taylor <iant@google.com>
7612 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7615 2010-10-06 Nick Clifton <nickc@redhat.com>
7617 * script-sections.cc(class Memory_region): Remove
7618 current_lma_offset_ field. Rename current_vma_offset_ to
7619 current_offset_. Add last_section_ field.
7620 (Memory_region::get_current_vma_address): Rename to
7621 get_current_address.
7622 (Memory_region::get_current_lma_address): Delete.
7623 (Memory_region::increment_vma_offset): Rename to
7625 (Memory_region::increment_lma_offset): Delete.
7626 (Memory_region::attributes_compatible): New method. Returns
7627 true if the provided section is compatible with the region.
7628 (Memory_region::get_last_section): New method. Returns the last
7629 section to use the region.
7630 (Memory_region::set_last_section): New method. Stores the last
7631 section to use the region.
7632 (Script_sections::block_in_region): New method. Returns true if
7633 a block of memory is contained within a region.
7634 (Script_sections::find_memory_region): New method. Locates a
7635 memory region to be used to set a VMA or LMA address.
7636 (Output_section_definition::set_section_addresses): Add code to
7637 check for addresses set by memory regions.
7638 (Output_segment::set_section_addresses): Remove memory region
7640 (Script_sections::create_segment): Add a warning if a header
7641 segment is created outside of any region.
7642 * script-sections.h (class Script_sections): Add prototypes for
7643 find_memory_region and block_in_region methods.
7644 * testsuite/memory_test.s: Use .long instead of .word.
7645 * testsuite/memory_test.t: Add some more output sections.
7646 * testsuite/memory_test.sh: Update expected output.
7648 2010-10-02 Doug Kwan <dougkwan@google.com>
7650 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7651 defintion to symtab.h
7652 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7653 declaration to defintion.
7655 2010-10-01 Nick Clifton <nickc@redhat.com>
7657 * expression.cc (eval): Replace dummy argument with NULL.
7658 (eval_maybe_dot): Check for a NULL result section pointer.
7659 (Symbol_expression::value): Likewise.
7660 (Dot_expression::value): Likewise.
7661 (BINARY_EXPRESSION): Likewise.
7662 (Max_expression::value): Likewise.
7663 (Min_expression::value): Likewise.
7664 (Absolute_expression::value): Likewise.
7665 (Addr_expression::value_from_output_section): Likewise.
7666 (Loaddddr_expression::value_from_output_section): Likewise.
7667 (Segment_start_expression::value): Likewise.
7668 * script-sections.cc
7669 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7671 (Sections_elememt_dot_assignment::set_section_addresses):
7673 (Output_data_expression::do_write_to_buffer): Likewise.
7674 (Output_section_definition::finalize_symbols): Likewise.
7675 (Output_section_definition::set_section_addresses): Likewise.
7677 2010-09-30 Doug Kwan <dougkwan@google.com>
7679 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7681 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7683 * target.h (Target::can_icf_inline_merge_sections): New virtual
7685 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7687 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7689 * icf.cc (get_section_contents): Inline merge sections only when
7692 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7694 * configure: Regenerate.
7696 2010-09-17 Ian Lance Taylor <iant@google.com>
7698 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7699 * testsuite/Makefile.am (memory_test.o): New target.
7700 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7702 * testsuite/Makefile.in: Rebuild.
7704 2010-09-17 Doug Kwan <dougkwan@google.com>
7706 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7707 defintion if relocation uses GOT entries of the symbol.
7708 * testsuite/icf_safe_test.sh: Fix test.
7709 * testsuite/icf_safe_so_test.sh: Fix test.
7711 2010-09-16 Cary Coutant <ccoutant@google.com>
7713 * script_sections.cc (class Memory_region): Remove "NULL" from
7714 vector initializations.
7716 2010-09-15 Cary Coutant <ccoutant@google.com>
7718 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7719 Resolve forwarding symbols.
7721 2010-09-15 Doug Kwan <dougkwan@google.com>
7723 * gold/testsuite/script_test_3.t: Add ARM special sections.
7724 * gold/testsuite/script_test_4.t: Same.
7725 * gold/testsuite/script_test_5.t: Same.
7726 * gold/testsuite/script_test_6.t: Same.
7727 * gold/testsuite/script_test_7.t: Same.
7728 * gold/testsuite/script_test_7.t: Same.
7729 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7731 2010-09-14 Cary Coutant <ccoutant@google.com>
7733 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7734 (Target_x86_64::Relocate::relocate_tls): Replace check for
7735 saw_tls_block_reloc_ with test for executable section.
7737 2010-09-12 Cary Coutant <ccoutant@google.com>
7739 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7740 position-independent executables to shared libraries need dynamic
7742 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7743 position-independent executables.
7744 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7745 * testsuite/Makefile.in: Regenerate.
7747 2010-09-10 Nick Clifton <nickc@redhat.com>
7750 * testsuite/memory_test.t: Discard any sections that are not
7753 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7756 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7757 "This::" to work around a bug in gcc 4.2.
7759 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7761 2010-09-09 Rafael Espindola <espindola@google.com>
7763 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7764 sections with different PF_X flags in the same segment.
7765 (Layout::find_first_load_seg): Search all segments to find the first
7767 * options.h (rosegment): New.
7769 2010-09-08 Rafael Espindola <espindola@google.com>
7771 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7773 2010-09-08 Doug Kwan <dougkwan@google.com>
7775 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7776 (Arm_relobj::do_relocate_sections): Add new parameter for output
7777 file to match the parent.
7778 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7779 of local symbols instead of input values. Update code to track
7780 changes in gold::relocate_section.
7781 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7782 (Sized_relobj::compute_final_local_value_internal): New methods.
7783 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7784 body into private version of Sized_relobj::compute_final_local_value.
7785 Call the inline method.
7786 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7787 merged symbol value if there is one.
7788 (Symbol_value::has_output_value): New method defintiion.
7789 (Sized_relobj::Compute_final_local_value_status): New enum type.
7790 (Sized_relobj::compute_final_local_value): New methods.
7791 (Sized_relobj::compute_final_local_value_internal): New methods.
7792 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7793 and arm_cortex_a8.sh.
7794 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7795 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7797 * Makefile.in: Regenerate.
7798 * testsuite/arm_bl_out_of_range.s: Update test.
7799 * testsuite/thumb_bl_out_of_range.s: Ditto.
7800 * testsuite/thumb_blx_out_of_range.s: Ditto.
7801 * testsuite/arm_branch_out_of_range.sh: New file.
7802 * testsuite/arm_cortex_a8.sh: Ditto.
7803 * testsuite/arm_cortex_a8_b.s: Ditto.
7804 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7805 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7806 * testsuite/arm_cortex_a8_bl.s: Ditto.
7807 * testsuite/arm_cortex_a8_blx.s: Ditto.
7808 * testsuite/arm_cortex_a8_local.s: Ditto.
7809 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7810 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7812 2010-09-08 Rafael Espindola <espindola@google.com>
7814 * Makefile.am (memory_test.stdout): Run readelf with -W.
7815 * Makefile.in: Regenerate.
7816 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7819 2010-09-08 Rafael Espindola <espindola@google.com>
7821 * script-sections.cc (Script_sections::add_memory_region): Convert
7822 field precision to int.
7823 * script.cc (script_set_section_region, script_set_section_region):
7824 Convert field precision to int.
7826 2010-09-08 Rafael Espindola <espindola@google.com>
7828 * arm.cc (do_finalize_sections): Create the __exidx_start and
7829 __exdix_end symbols even when the section is missing.
7831 2010-09-08 Nick Clifton <nickc@redhat.com>
7833 * README: Remove claim that MEMORY is not supported.
7834 * expression.cc (script_exp_function_origin)
7835 (script_exp_function_length): Move from here to ...
7836 * script.cc: ... here.
7837 (script_set_section_region, script_add_memory)
7838 (script_parse_memory_attr, script_include_directive): New
7840 * script-sections.cc
7841 (class Memory_region): New class.
7842 (class Output_section_definition): Add set_memory_region,
7843 set_section_vma, set_section_lma and get_section_name methods.
7844 (class Script_Sections): Add add_memory_region,
7845 find_memory_region, find_memory_region_origin,
7846 find_memory_region_length and set_memory_region methods.
7847 Have set_section_addresses method walk the list of set memory
7849 Extend the print methos to display memory regions.
7850 * script-sections.h: Add prototypes for new methods.
7851 Add enum for MEMORY region attributes.
7852 * yyscript.y: Add support for parsing MEMORY regions.
7853 * script-c.h: Add prototypes for new functions.
7854 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7855 * testsuite/Makefile.in: Regenerate.
7856 * testsuite/memory_test.sh: New script.
7857 * testsuite/memory_test.s: New assembler source file.
7858 * testsuite/memory_test.t: New linker script.
7860 2010-08-27 Doug Kwan <dougkwan@google.com>
7862 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7863 reference override an existing dynamic weak reference.
7864 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7865 * testsuite/Makefile.in: Regenerate.
7866 * testsuite/dyn_weak_ref.sh: New file.
7867 * testsuite/dyn_weak_ref_1.c: Ditto.
7868 * testsuite/dyn_weak_ref_2.c: Ditto.
7870 2010-08-27 Ian Lance Taylor <iant@google.com>
7872 * incremental.h (class Incremental_input_entry): Add virtual
7875 2010-08-27 Ian Lance Taylor <iant@google.com>
7877 * testsuite/start_lib_test_3.c: Mark t3 as used.
7879 2010-08-27 Nick Clifton <nickc@redhat.com>
7881 * options.cc (version_script): Fix small typo in previous
7884 2010-08-25 Nick Clifton <nickc@redhat.com>
7886 * archive.cc: Formatting fixes: Remove whitespace between
7887 typename and following asterisk. Remove whitespace between
7888 function name and opening parenthesis.
7889 * archive.h: Likewise.
7891 * attributes.cc: Likewise.
7892 * attributes.h: Likewise.
7893 * common.cc: Likewise.
7894 * copy-relocs.cc: Likewise.
7895 * dirsearch.h: Likewise.
7896 * dynobj.cc: Likewise.
7897 * ehframe.cc: Likewise.
7898 * ehframe.h: Likewise.
7899 * expression.cc: Likewise.
7900 * fileread.cc: Likewise.
7901 * fileread.h: Likewise.
7903 * gold-threads.cc: Likewise.
7904 * gold.cc: Likewise.
7905 * i386.cc: Likewise.
7907 * incremental-dump.cc: Likewise.
7908 * incremental.cc: Likewise.
7909 * layout.cc: Likewise.
7910 * layout.h: Likewise.
7911 * main.cc: Likewise.
7912 * merge.cc: Likewise.
7913 * merge.h: Likewise.
7914 * object.cc: Likewise.
7915 * object.h: Likewise.
7916 * options.cc: Likewise.
7917 * options.h: Likewise.
7918 * output.cc: Likewise.
7919 * output.h: Likewise.
7920 * plugin.cc: Likewise.
7921 * plugin.h: Likewise.
7922 * powerpc.cc: Likewise.
7923 * reloc.cc: Likewise.
7924 * script-c.h: Likewise.
7925 * script-sections.cc: Likewise.
7926 * script.cc: Likewise.
7927 * stringpool.cc: Likewise.
7928 * symtab.cc: Likewise.
7929 * symtab.h: Likewise.
7930 * target.cc: Likewise.
7931 * timer.cc: Likewise.
7932 * timer.h: Likewise.
7933 * version.cc: Likewise.
7934 * x86_64.cc: Likewise.
7936 2010-08-24 Nick Clifton <nickc@redhat.com>
7939 * layout.cc (segment_precedes): Sort segments by their physical
7940 addresses, if they have been set.
7942 2010-08-23 Cary Coutant <ccoutant@google.com>
7944 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7946 (Lib_group::include_member): Unlock object after deleting its
7948 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7951 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7952 Cary Coutant <ccoutant@google.com>
7954 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7955 constructor, and set_blocker.
7956 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7958 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7959 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7960 * testsuite/Makefile.am (start_lib_test): New test case.
7961 * testsuite/Makefile.in: Regenerate.
7962 * testsuite/start_lib_test_main.c: New file.
7963 * testsuite/start_lib_test_1.c: New file.
7964 * testsuite/start_lib_test_2.c: New file.
7965 * testsuite/start_lib_test_3.c: New file.
7967 2010-08-19 Ian Lance Taylor <iant@google.com>
7969 * Makefile.in: Rebuild with automake 1.11.1.
7970 * aclocal.m4: Likewise.
7971 * testsuite/Makefile.in: Likewise.
7973 2010-08-19 Ian Lance Taylor <iant@google.com>
7976 * i386.cc (class Output_data_plt_i386): Update declarations.
7977 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7978 local_ifuncs_ fields.
7979 (Target_i386::do_plt_section_for_global): New function.
7980 (Target_i386::do_plt_section_for_local): New function.
7981 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7982 parameter; change all callers. Initialize global_ifuncs_ and
7983 local_ifuncs_. If doing a static link define __rel_iplt_start and
7985 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
7986 (Output_data_plt_i386::add_local_ifunc_entry): New function.
7987 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
7989 (Target_i386::make_plt_section): New function, broken out of
7990 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
7991 (Target_i386::make_plt_entry): Call make_plt_section.
7992 (Target_i386::make_local_ifunc_plt_entry): New function.
7993 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
7994 (Target_i386::Scan::local): Handle IFUNC symbols. Add
7995 R_386_IRELATIVE to switch.
7996 (Target_i386::Scan::global): Likewise.
7997 (Target_i386::Relocate::relocate): Likewise.
7998 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8000 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8001 (Target_x86_64::do_plt_section_for_global): New function.
8002 (Target_x86_64::do_plt_section_for_local): New function.
8003 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8004 parameter; change all callers. If doing a static link define
8005 __rela_iplt_start and __rela_iplt_end.
8006 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8007 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8008 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8010 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8011 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8013 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8014 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8015 R_X86_64_IRELATIVE to switch.
8016 (Target_x86_64::Scan::global): Likewise.
8017 (Target_x86_64::Relocate::relocate): Likewise.
8018 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8020 * target.h (class Target): Add plt_section_for_global and
8021 plt_section_for_local functions. Add do_plt_section_for_global
8022 and do_plt_section_for_local virtual functions.
8023 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8024 clarifying comments.
8025 (Symbol::use_plt_offset): Handle IFUNC symbol.
8026 * object.cc (Sized_relobj::Sized_relobj): Initialize
8028 (Sized_relobj::local_has_plt_offset): New function.
8029 (Sized_relobj::local_plt_offset): New function.
8030 (Sized_relobj::set_local_plt_offset): New function.
8031 (Sized_relobj::do_count): Handle IFUNC symbol.
8032 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8033 a bit away from input_shndx_ field. Add set_is_func_symbol and
8034 is_ifunc_symbol functions.
8035 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8036 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8037 local_plt_offsets_ field.
8038 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8039 * output.h (class Output_section_data): Add non-const
8040 output_section function.
8041 (class Output_data_got): Update declarations.
8042 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8043 Add use_plt_offset parameter to global and local constructors.
8044 Change all callers. Change local_sym_index_ field to 31 bits.
8045 Change GSYM_CODE and CONSTANT_CODE accordingly.
8046 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8047 doing a static link don't set sh_link field.
8048 (Output_data_got::Got_entry::write): Use PLT offset if
8050 (Output_data_got::add_global_plt): New function.
8051 (Output_data_got::add_local_plt): New function.
8052 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8053 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8054 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8055 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8056 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8058 * testsuite/ifunc-sel.h: New file.
8059 * testsuite/ifuncmain1.c: New file.
8060 * testsuite/ifuncmain1vis.c: New file.
8061 * testsuite/ifuncmod1.c: New file.
8062 * testsuite/ifuncdep2.c: New file.
8063 * testsuite/ifuncmain2.c: New file.
8064 * testsuite/ifuncmain3.c: New file.
8065 * testsuite/ifuncmod3.c: New file.
8066 * testsuite/ifuncmain4.c: New file.
8067 * testsuite/ifuncmain5.c: New file.
8068 * testsuite/ifuncmod5.c: New file.
8069 * testsuite/ifuncmain6pie.c: New file.
8070 * testsuite/ifuncmod6.c: New file.
8071 * testsuite/ifuncmain7.c: New file.
8072 * configure, testsuite/Makefile.in: Rebuild.
8074 2010-08-18 Ian Lance Taylor <iant@google.com>
8077 (Output_section_incremental_inputs::write_input_files): Add cast
8078 to avoid signed/unsigned comparison warning.
8079 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8081 2010-08-12 Cary Coutant <ccoutant@google.com>
8083 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8085 2010-08-13 Ian Lance Taylor <iant@google.com>
8087 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8089 2010-08-12 Cary Coutant <ccoutant@google.com>
8090 Doug Kwan <dougkwan@google.com>
8092 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8093 defintion overrides non-weak undef, remember that the original undef
8095 * symtab.cc (Symbol_table::sized_write_global): For undef without
8096 an original weak binding, set binding to global in output.
8097 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8098 * testsuite/Makefile.in: Regenerate.
8099 * testsuite/strong_ref_weak_def.sh: New file.
8100 * testsuite/strong_ref_weak_def_1.c: Ditto.
8101 * testsuite/strong_ref_weak_def_2.c: Ditto.
8103 2010-08-12 Cary Coutant <ccoutant@google.com>
8105 * testsuite/incremental_test.sh: Rewrite.
8106 * testsuite/incremental_test_1.c: Rewrite.
8107 * testsuite/incremental_test_2.c: Rewrite.
8109 2010-08-12 Cary Coutant <ccoutant@google.com>
8111 * arm.cc (Target_arm::got_size): Add const.
8112 (Target_arm::got_entry_count): New function.
8113 (Target_arm::plt_entry_count): New function.
8114 (Target_arm::first_plt_entry_offset): New function.
8115 (Target_arm::plt_entry_size): New function.
8116 (Output_data_plt_arm::entry_count): New function.
8117 (Output_data_plt_arm::first_plt_entry_offset): New function.
8118 (Output_data_plt_arm::get_plt_entry_size): New function.
8119 * i386.cc (Target_i386::got_size): Add const.
8120 (Target_i386::got_entry_count): New function.
8121 (Target_i386::plt_entry_count): New function.
8122 (Target_i386::first_plt_entry_offset): New function.
8123 (Target_i386::plt_entry_size): New function.
8124 (Output_data_plt_i386::entry_count): New function.
8125 (Output_data_plt_i386::first_plt_entry_offset): New function.
8126 (Output_data_plt_i386::get_plt_entry_size): New function.
8127 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8128 find_incremental_inputs_sections. Dump incremental_got_plt section.
8129 * incremental.cc: Include target.h.
8130 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8131 parameter. Adjust all callers. Find incremental_got_plt section.
8132 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8134 (Output_section_incremental_inputs::set_final_data_size): Calculate
8135 size of incremental_got_plt section.
8136 (Output_section_incremental_inputs::do_write): Write the
8137 incremental_got_plt section.
8138 (Got_plt_view_info): New struct.
8139 (Local_got_offset_visitor): New class.
8140 (Global_got_offset_visitor): New class.
8141 (Global_symbol_visitor_got_plt): New class.
8142 (Output_section_incremental_inputs::write_got_plt): New function.
8143 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8144 Add parameter. Adjust all callers.
8145 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8146 (Incremental_inputs::got_plt_section): New function.
8147 (Incremental_inputs::got_plt_section_): New data member.
8148 (Incremental_got_plt_reader): New class.
8149 * layout.cc (Layout::create_incremental_info_sections): Add the
8150 incremental_got_plt section.
8151 * object.h (Got_offset_list::get_list): New function.
8152 (Got offset_list::for_all_got_offsets): New function.
8153 (Sized_relobj::local_got_offset_list): New function.
8154 * powerpc.cc (Target_powerpc::got_size): Add const.
8155 (Target_powerpc::got_entry_count): New function.
8156 (Target_powerpc::plt_entry_count): New function.
8157 (Target_powerpc::first_plt_entry_offset): New function.
8158 (Target_powerpc::plt_entry_size): New function.
8159 (Output_data_plt_powerpc::entry_count): New function.
8160 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8161 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8162 * sparc.cc (Target_sparc::got_size): Add const.
8163 (Target_sparc::got_entry_count): New function.
8164 (Target_sparc::plt_entry_count): New function.
8165 (Target_sparc::first_plt_entry_offset): New function.
8166 (Target_sparc::plt_entry_size): New function.
8167 (Output_data_plt_sparc::entry_count): New function.
8168 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8169 (Output_data_plt_sparc::get_plt_entry_size): New function.
8170 * symtab.h (Symbol::got_offset_list): New function.
8171 (Symbol_table::for_all_symbols): New function.
8172 * target.h (Sized_target::got_entry_count): New function.
8173 (Sized_target::plt_entry_count): New function.
8174 (Sized_target::plt_entry_size): New function.
8175 * x86_64.cc (Target_x86_64::got_size): Add const.
8176 (Target_x86_64::got_entry_count): New function.
8177 (Target_x86_64::plt_entry_count): New function.
8178 (Target_x86_64::first_plt_entry_offset): New function.
8179 (Target_x86_64::plt_entry_size): New function.
8180 (Output_data_plt_x86_64::entry_count): New function.
8181 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8182 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8184 2010-08-12 Cary Coutant <ccoutant@google.com>
8186 * archive.cc: Include incremental.h.
8187 (Archive::Archive): Initialize incremental_info_.
8188 (Archive::include_member): Record archive members in incremental info.
8189 (Add_archive_symbols::run): Record begin and end of an archive in
8191 (Lib_group::include_member): Record objects in incremental info.
8192 * archive.h (Incremental_archive_entry): Forward declaration.
8193 (Archive::set_incremental_info): New member function.
8194 (Archive::incremental_info): New member function.
8195 (Archive::Unused_symbol_iterator): New class.
8196 (Archive::unused_symbols_begin): New member function.
8197 (Archive::unused_symbols_end): New member function.
8198 (Archive::incremental_info_): New data member.
8199 * incremental-dump.cc (find_input_containing_global): New function.
8200 (dump_incremental_inputs): Dump new incremental info sections.
8201 * incremental.cc: Include symtab.h.
8202 (Output_section_incremental_inputs): New class.
8203 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8204 new incremental info sections.
8205 (Sized_incremental_binary::do_check_inputs): Likewise.
8206 (Incremental_inputs::report_archive): Remove.
8207 (Incremental_inputs::report_archive_begin): New function.
8208 (Incremental_inputs::report_archive_end): New function.
8209 (Incremental_inputs::report_object): New function.
8210 (Incremental_inputs::finalize_inputs): Remove.
8211 (Incremental_inputs::report_input_section): New function.
8212 (Incremental_inputs::report_script): Rewrite.
8213 (Incremental_inputs::finalize): Do nothing but finalize string table.
8214 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8215 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8216 (Incremental_inputs::create_data_sections): New function.
8217 (Incremental_inputs::relocs_entsize): New function.
8218 (Output_section_incremental_inputs::set_final_data_size): New function.
8219 (Output_section_incremental_inputs::do_write): New function.
8220 (Output_section_incremental_inputs::write_header): New function.
8221 (Output_section_incremental_inputs::write_input_files): New function.
8222 (Output_section_incremental_inputs::write_info_blocks): New function.
8223 (Output_section_incremental_inputs::write_symtab): New function.
8224 * incremental.h (Incremental_script_entry): Forward declaration.
8225 (Incremental_object_entry): Forward declaration.
8226 (Incremental_archive_entry): Forward declaration.
8227 (Incremental_inputs): Forward declaration.
8228 (Incremental_inputs_header_data): Remove.
8229 (Incremental_inputs_header): Remove.
8230 (Incremental_inputs_header_write): Remove.
8231 (Incremental_inputs_entry_data): Remove.
8232 (Incremental_inputs_entry): Remove.
8233 (Incremental_inputs_entry_write): Remove.
8234 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8235 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8236 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8237 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8239 (Incremental_input_entry): New class.
8240 (Incremental_script_entry): New class.
8241 (Incremental_object_entry): New class.
8242 (Incremental_archive_entry): New class.
8243 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8244 (Incremental_inputs::report_inputs): Remove.
8245 (Incremental_inputs::report_archive): Remove.
8246 (Incremental_inputs::report_archive_begin): New function.
8247 (Incremental_inputs::report_archive_end): New function.
8248 (Incremental_inputs::report_object): Change prototype.
8249 (Incremental_inputs::report_input_section): New function.
8250 (Incremental_inputs::report_script): Change prototype.
8251 (Incremental_inputs::get_reloc_count): New function.
8252 (Incremental_inputs::set_reloc_count): New function.
8253 (Incremental_inputs::create_data_sections): New function.
8254 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8255 (Incremental_inputs::inputs_section): New function.
8256 (Incremental_inputs::symtab_section): New function.
8257 (Incremental_inputs::relocs_section): New function.
8258 (Incremental_inputs::get_stringpool): Add const.
8259 (Incremental_inputs::command_line): Add const.
8260 (Incremental_inputs::inputs): Remove.
8261 (Incremental_inputs::command_line_key): New function.
8262 (Incremental_inputs::input_file_count): New function.
8263 (Incremental_inputs::input_files): New function.
8264 (Incremental_inputs::relocs_entsize): New function.
8265 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8266 (Incremental_inputs::finalize_inputs): Remove.
8267 (Incremental_inputs::Input_info): Remove.
8268 (Incremental_inputs::lock_): Remove.
8269 (Incremental_inputs::inputs_): Change type.
8270 (Incremental_inputs::inputs_map_): Remove.
8271 (Incremental_inputs::current_object_entry_): New data member.
8272 (Incremental_inputs::inputs_section_): New data member.
8273 (Incremental_inputs::symtab_section_): New data member.
8274 (Incremental_inputs::relocs_section_): New data member.
8275 (Incremental_inputs::reloc_count_): New data member.
8276 (Incremental_inputs_reader): New class.
8277 (Incremental_symtab_reader): New class.
8278 (Incremental_relocs_reader): New class.
8279 * layout.cc (Layout::finalize): Move finalization of incremental info
8280 and creation of incremental info sections to follow finalization of
8281 symbol table. Set offsets for postprocessing sections.
8282 (Layout::create_incremental_info_sections): Call
8283 Incremental_inputs::create_data_sections. Add incremental symtab
8284 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8285 sections to layout after input sections.
8286 * layout.h (struct Timespec): Forward declaration.
8287 (Layout::incremental_inputs): Add const.
8288 (Layout::create_incremental_info_sections): Add parameter.
8289 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8290 * object.cc: Include incremental.h.
8291 (Relobj::finalize_incremental_relocs): New function.
8292 (Sized_relobj::do_layout): Record input sections in incremental info.
8293 * object.h (Object::output_section): New function.
8294 (Object::output_section_offset): Moved from Relobj.
8295 (Object::get_incremental_reloc_base): New function.
8296 (Object::get_incremental_reloc_count): New function.
8297 (Object::do_output_section): New function.
8298 (Object::do_output_section_offset): Moved from Relobj.
8299 (Object::do_get_incremental_reloc_base): New function.
8300 (Object::do_get_incremental_reloc_count): New function.
8301 (Object::Object): Initialize new data members.
8302 (Relobj::output_section): Renamed do_output_section and moved to
8304 (Relobj::output_section_offset): Moved to Object.
8305 (Relobj::do_get_incremental_reloc_base): New function.
8306 (Relobj::do_get_incremental_reloc_count): New function.
8307 (Relobj::allocate_incremental_reloc_counts): New function.
8308 (Relobj::count_incremental_reloc): New function.
8309 (Relobj::finalize_incremental_relocs): New function.
8310 (Relobj::next_incremental_reloc_index): New function.
8311 (Relobj::reloc_counts_): New data member.
8312 (Relobj::reloc_bases_): New data member.
8313 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8314 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8315 (Sized_relobj::incremental_relocs_scan): New function.
8316 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8317 (Sized_relobj::incremental_relocs_write): New function.
8318 (Sized_relobj::incremental_relocs_write_reltype): New function.
8319 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8321 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8322 archives and object files elsewhere.
8323 (Add_symbols::run): Report object files here.
8324 (Finish_group::run): Report end of archive at end of group.
8325 * reloc.cc: Include layout.h, incremental.h.
8326 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8327 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8328 (Sized_relobj::incremental_relocs_scan): New function.
8329 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8330 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8331 (Sized_relobj::incremental_relocs_write): New function.
8332 (Sized_relobj::incremental_relocs_write_reltype): New function.
8333 * script.cc (read_input_script): Rewrite test for incremental link.
8334 Change call to Incremental_inputs::report_script.
8335 * symtab.h (Symbol_table::first_global_index): New function.
8336 (Symbol_table::output_count): New function.
8338 2010-08-12 Doug Kwan <dougkwan@google.com>
8340 * arm.cc (Target_arm::merge_object_attributes): Check command line
8341 options --no-wchar-size-warning and --no-enum-size-warning.
8342 * options.h (General_options): Add ld-compatible options
8343 --no-enum-size-warning and --no-wchar-size-warning.
8345 2010-08-04 Ian Lance Taylor <iant@google.com>
8347 * x86_64.cc (Target_x86_64::Scan::local): Use
8348 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8349 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8350 (Target_x86_64::Scan::global): Likewise.
8351 (Target_x86_64::Relocate::relocate): Likewise.
8352 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8355 2010-08-03 Cary Coutant <ccoutant@google.com>
8357 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8358 to reserve space in merged_strings vector. Keep total input size
8360 (Output_merge_string::do_print_merge_stats): Print total input size.
8361 * merge.h (Output_merge_string): Add input_size_ field.
8362 * stringpool.cc (Stringpool_template::string_length): Move
8363 implementations out of Stringpool_template class and place in
8365 * stringpool.h (string_length): Move out of Stringpool_template.
8367 2010-08-03 Ian Lance Taylor <iant@google.com>
8370 * layout.cc (relaxation_loop_body): If address of load segment is
8371 set, adjust address to include headers if possible.
8373 2010-08-03 Ian Lance Taylor <iant@google.com>
8375 * version.cc (version_string): Bump to 1.10.
8377 2010-08-03 Ian Lance Taylor <iant@google.com>
8380 * layout.h (enum Output_section_order): Define.
8381 (class Layout): Update declarations.
8382 * layout.cc (Layout::get_output_section): Add order parameter.
8383 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8384 is_first_non_relro parameters. Change all callers.
8385 (Layout::choose_output_section): Likewise.
8386 (Layout::add_output_section_data): Likewise.
8387 (Layout::make_output_section): Likewise. Set order.
8388 (Layout::default_section_order): New function.
8389 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8390 * output.cc (Output_section::Output_section): Initialize order_.
8391 Don't initialize deleted fields.
8392 (Output_segment::Output_segment): Don't initialize deleted
8394 (Output_segment::add_output_section_to_load): New function
8395 replacing add_output_section. Change all callers to call this or
8396 add_output_section_to_nonload.
8397 (Output_segment::add_output_section_to_nonload): New function.
8398 (Output_segment::remove_output_section): Rewrite.
8399 (Output_segment::add_initial_output_data): Likewise.
8400 (Output_segment::has_any_data_sections): Likewise.
8401 (Output_segment::is_first_section_relro): Likewise.
8402 (Output_segment::maximum_alignment): Likewise.
8403 (Output_segment::has_dynamic_reloc): New function replacing
8404 dynamic_reloc_count. Change all callers.
8405 (Output_segment::has_dynamic_reloc_list): New function replacing
8406 dynamic_reloc_count_list. Change all callers.
8407 (Output_segment::set_section_addresses): Rewrite.
8408 (Output_segment::set_offset): Rewrite.
8409 (Output_segment::find_first_and_last_list): Remove.
8410 (Output_segment::set_tls_offsets): Rewrite.
8411 (Output_segment::first_section_load_address): Likewise.
8412 (Output_segment::output_section_count): Likewise.
8413 (Output_segment::section_with_lowest_load_address): Likewise.
8414 (Output_segment::write_section_headers): Likewise.
8415 (Output_segment::print_sections_to_map): Likewise.
8416 * output.h (class Output_data): Remove dynamic_reloc_count_
8417 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8418 (Output_data::add_dynamic_reloc): Rewrite.
8419 (Output_data::has_dynamic_reloc): New function.
8420 (Output_data::dynamic_reloc_count): Remove.
8421 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8422 is_last_relro_, is_first_non_relro_, is_interp_,
8423 is_dynamic_linker_section_ fields. Add order and set_order
8424 functions. Remove is_relro_local, set_is_relro_local,
8425 is_last_relro, set_is_last_relro, is_first_non_relro,
8426 set_is_first_non_relro functions, is_interp, set_is_interp,
8427 is_dynamic_linker_section, and set_is_dynamic_linker_section
8429 (class Output_segment): Change Output_data_list from std::list to
8430 std:;vector. Add output_lists_ field. Remove output_data_ and
8431 output_bss_ fields. Update declarations.
8433 2010-08-02 Ian Lance Taylor <iant@google.com>
8435 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8436 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8437 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8439 2010-08-02 Ian Lance Taylor <iant@google.com>
8442 * script.cc (Script_options::Script_options): Initialize
8443 symbol_definitions_ and symbol_references_.
8444 (Script_options::add_symbol_assignment): Update
8445 symbol_definitions_ and symbol_references_.
8446 (Script_options::add_symbol_reference): New function.
8447 (script_symbol): New function.
8448 * script.h (class Script_options): Add symbol_definitions_ and
8449 symbol_references_ fields.
8450 (Script_options::referenced_const_iterator): New type.
8451 (Script_options::referenced_begin): New function.
8452 (Script_options::referenced_end): New function.
8453 (Script_options::is_referenced): New function.
8454 (Script_options::any_unreferenced): New function.
8455 * script-c.h (script_symbol): Declare.
8456 * yyscript.y (exp): Call script_symbol.
8457 * symtab.cc: Include "script.h".
8458 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8459 Change all callers. Check symbols referenced by scripts.
8460 (Symbol_table::add_undefined_symbols_from_command_line): Add
8461 layout parameter. Change all callers.
8462 (Symbol_table::do_add_undefined_symbols_from_command_line):
8463 Likewise. Break out loop body. Check symbols referenced by
8465 (Symbol_table::add_undefined_symbol_from_command_line): New
8466 function broken out of
8467 do_add_undefined_symbols_from_command_line.
8468 * symtab.h (class Symbol_table): Update declarations.
8469 * archive.cc: Include "layout.h".
8470 (Archive::should_include_member): Add layout parameter. Change
8471 all callers. Check for symbol mentioned in expression.
8472 * archive.h (class Archive): Update declaration.
8473 * object.cc (Sized_relobj::do_should_include_member): Add layout
8475 * object.h (Object::should_include_member): Add layout parameter.
8477 (Object::do_should_include_member): Add layout parameter.
8478 (class Sized_relobj): Update declaration.
8479 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8481 * dynobj.h (class Sized_dynobj): Update declaration.
8482 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8484 * plugin.h (class Sized_pluginobj): Update declaration.
8486 2010-08-02 Ian Lance Taylor <iant@google.com>
8489 * output.cc (Output_segment::set_offset): Search for the first and
8490 last sections rather than assuming that the list is in order.
8491 (Output_segment::find_first_and_last_list): New function.
8492 * output.h (class Output_segment): Update declarations.
8493 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8494 (relro_strip_test_SOURCES): New variable.
8495 (relro_strip_test_DEPENDENCIES): New variable.
8496 (relro_strip_test_LDFLAGS): New variable.
8497 (relro_strip_test_LDADD): New variable.
8498 (relro_strip_test.so): New target.
8500 2010-08-02 Ian Lance Taylor <iant@google.com>
8502 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8503 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8504 (Target_i386::got_tlsdesc_section): New function.
8505 (Target_i386::got_section): Create space for GOT entries for
8506 TLSDESC relocations.
8507 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8509 (Target_i386::Scan::global): Likewise.
8510 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8512 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8513 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8514 (Target_x86_64::got_tlsdesc_section): New function.
8515 (Target_x86_64::got_section): Create space for GOT entries for
8516 TLSDESC relocations.
8517 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8519 (Target_x86_64::Scan::global): Likewise.
8520 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8523 2010-08-02 Ian Lance Taylor <iant@google.com>
8525 * testsuite/final_layout.sh: Use dc to convert from hex to
8528 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8530 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8531 paramter to the call to gold::gc_process_relocs.
8532 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8533 paramter to the call to gold::gc_process_relocs.
8534 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8535 parameter to the call to gold::gc_process_relocs.
8536 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8537 template parameter to the call to gold::gc_process_relocs.
8538 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8539 paramter to the call to gold::gc_process_relocs.
8540 * gc.h (get_embedded_addend_size): New function.
8541 (gc_process_relocs): Save the size of the reloc for use by ICF.
8542 * icf.cc (get_section_contents): Get the addend from the text section
8543 for SHT_REL relocation sections.
8544 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8545 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8546 * int_encoding.h (read_from_pointer): New overloaded function.
8547 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8548 * testsuite/icf_sht_rel_addend_test.sh: New file.
8549 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8550 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8552 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8554 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8555 * Makefile.in: Regenerate.
8556 * testsuite/Makefile.in: Regenerate.
8558 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8560 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8561 * gold/testsuite/debug_msg.cc: Likewise.
8562 * gold/testsuite/odr_violation1.cc
8563 * gold/testsuite/odr_violation2.cc
8565 2010-07-21 Cary Coutant <ccoutant@google.com>
8567 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8568 string, and length fields.
8569 (Output_merge_string::Merged_strings_list): New type.
8570 (Output_merge_string::Merged_strings_lists): New typedef.
8571 (Output_merge_string): Replace merged_strings_ with
8572 merged_strings_lists_.
8573 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8574 Merged_strings_list per input object and section. Don't store pointer
8575 to the string. Don't store length with each merged string entry.
8576 (Output_merge_string::finalize_merged_data): Loop over list of merged
8577 strings lists. Recompute length of each merged string.
8579 2010-07-15 Cary Coutant <ccoutant@google.com>
8581 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8584 2010-07-14 Ian Lance Taylor <iant@google.com>
8586 * descriptors.cc (Descriptors::open): Report correct name in error
8589 2010-07-13 Doug Kwan <dougkwan@google.com>
8591 * arm.cc (Arm_input_section::Arm_input_section): For a
8592 SHT_ARM_EXIDX section, always keeps the input sections.
8593 (Arm_input_section::set_exidx_section_link): New method.
8594 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8595 has_errors_ to false.
8596 (Arm_exidx_input_section::has_errors,
8597 Arm_exidx_input_section::set_has_errors): New methods.
8598 (Arm_exidx_input_section::has_errors_): New data member.
8599 (Arm_relobj::get_exidx_shndx_list): New method.
8600 (Arm_output_section::append_text_sections_to_list): Do not skip
8601 section without SHF_EXECINSTR.
8602 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8604 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8605 section header. Make error messages more verbose. Check for
8606 a non-executable section linked to an EXIDX section.
8607 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8608 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8609 check that there is no deferred EXIDX section if we exit early.
8610 Instead of not making an EXIDX section in case of an error, make one
8611 and set the has_errors flag of it.
8612 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8613 in a relocatable link.
8614 (Target_arm::do_relax): Look for the EXIDX output section instead of
8615 assuming that it is called .ARM.exidx.
8616 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8617 section list. Do not check for SHF_EXECINSTR section flags but
8618 skip any input section with errors.
8619 * output.cc (Output_section::Output_section): Initialize
8620 always_keeps_input_sections_ to false.
8621 (Output_section::add_input_section): Check for
8622 always_keeps_input_sections_.
8623 * output.h (Output_section::always_keeps_input_sections,
8624 Output_section::set_always_keeps_input_sections): New methods.
8625 (Output_section::always_keeps_input_sections): New data member.
8627 2010-07-13 Rafael Espindola <espindola@google.com>
8629 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8630 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8632 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8633 Ian Lance Taylor <iant@google.com>
8635 * output.h (Output_section_lookup_maps::add_merge_section):
8636 Correct check of whether value was inserted.
8637 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8638 (Output_section_lookup_maps::add_relaxed_input_section):
8640 * arm.cc (Target_arm::got_section): Remove used local os.
8641 * i386.cc (Target_i386::got_section): Likewise.
8642 * x86_64.cc (Target_x86_64::got_section): Likewise.
8643 * sparc.cc (Target_sparc::got_section): Likewise.
8644 (Target_sparc::relocate): Remove unused local have_got_offset.
8645 * powerpc.cc (Target_powerpc::relocate): Likewise.
8647 2010-07-13 Ian Lance Taylor <iant@google.com>
8649 * compressed_output.cc (zlib_decompress): Fix signature in
8652 * archive.cc (Archive::include_member): Unlock an external member
8653 of a thin archive. Don't bother to delete an object we know is
8656 2010-07-12 Cary Coutant <ccoutant@google.com>
8658 * compressed_output.cc (zlib_decompress): New function.
8659 (get_uncompressed_size): New function.
8660 (decompress_input_section): New function.
8661 * compressed_output.h (get_uncompressed_size): New function.
8662 (decompress_input_section): New function.
8663 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8664 Handle compressed debug sections.
8665 * layout.cc (is_compressed_debug_section): New function.
8666 (Layout::output_section_name): Map compressed section names to
8668 * layout.h (is_compressed_debug_section): New function.
8669 (is_debug_info_section): Recognize compressed debug sections.
8670 * merge.cc: Include compressed_output.h.
8671 (Output_merge_data::do_add_input_section): Handle compressed
8673 (Output_merge_string::do_add_input_section): Handle compressed
8675 * object.cc: Include compressed_output.h.
8676 (Sized_relobj::Sized_relobj): Initialize new data members.
8677 (build_compressed_section_map): New function.
8678 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8679 * object.h (Object::section_is_compressed): New method.
8680 (Object::do_section_is_compressed): New method.
8681 (Sized_relobj::Compressed_section_map): New type.
8682 (Sized_relobj::do_section_is_compressed): New method.
8683 (Sized_relobj::compressed_sections_): New data member.
8684 * output.cc (Output_section::add_input_section): Handle compressed
8686 * reloc.cc: Include compressed_output.h.
8687 (Sized_relobj::write_sections): Handle compressed debug sections.
8689 2010-07-08 Cary Coutant <ccoutant@google.com>
8691 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8692 weak when resolving to a dynamic def.
8693 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8694 for weak undef/dynamic def cases. Adjust callers.
8695 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8696 undef_binding_weak_.
8697 (Symbol_table::sized_write_globals): Adjust symbol binding.
8698 (Symbol_table::sized_write_symbol): Add binding parameter.
8699 * symtab.h (Symbol::set_undef_binding): New method.
8700 (Symbol::is_undef_binding_weak): New method.
8701 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8702 (Symbol_table::should_override): Add new parameter.
8703 (Symbol_table::sized_write_symbol): Add new parameter.
8705 * testsuite/weak_undef_file1.cc: Add new test case.
8706 * testsuite/weak_undef_file2.cc: Fix header comment.
8707 * testsuite/weak_undef_test.cc: Add new test case.
8709 2010-06-29 Doug Kwan <dougkwan@google.com>
8711 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8712 Initialize USE_SYMBOL_.
8713 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8715 (Arm_reloc_property::uses_symbol_): New data member declaration.
8716 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8717 uses symbol value and symbol is undefined but not weakly undefined.
8719 2010-06-28 Rafael Espindola <espindola@google.com>
8721 * plugin.cc (Plugin::load): Use dlerror.
8723 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8725 * symtab.cc (detect_odr_violations): When reporting an ODR
8726 violation, report an object where the symbol is defined.
8728 2010-06-25 Doug Kwan <dougkwan@google.com>
8730 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8731 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8733 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8734 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8735 target hook to detect function points.
8736 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8737 * icf.h (Icf::check_section_for_function_pointers): Change type of
8738 parameter SECTION_NAME to const reference to std::string. Use
8739 target hook to determine if section may have unsafe pointers.
8740 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8743 2010-06-21 Rafael Espindola <espindola@google.com>
8745 * fileread.cc (Input_file::find_fie): New
8746 (Input_file::open): Use Input_file::find_fie.
8747 * fileread.h (Input_file::find_fie): New
8748 * plugin.cc (set_extra_library_path): New.
8749 (Plugin::load): Add set_extra_library_path to the transfer vector.
8750 (Plugin_manager::set_extra_library_path): New.
8751 (Plugin_manager::add_input_file): Use the extra search path if set.
8752 (set_extra_library_path(): New.
8753 * plugin.h (Plugin_manager): Add set_extra_library_path and
8756 2010-06-19 Cary Coutant <ccoutant@google.com>
8758 * layout.cc (gdb_sections): Add .debug_types.
8759 (lines_only_debug_sections): Likewise.
8761 2010-06-18 Rafael Espindola <espindola@google.com>
8763 * plugin.cc (add_input_file,add_input_library)
8764 (Plugin_manager::add_input_file): Make filename arguments const.
8765 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8768 2010-06-16 Doug Kwan <dougkwan@google.com>
8770 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8771 .ARM.attributes section if we have not merged any input
8772 attributes sections.
8774 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8776 * arm.cc: Allow combining objects with no EABI version
8779 2010-06-15 Rafael Espindola <espindola@google.com>
8781 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8783 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8785 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8786 (struct iovec): Correct !HAVE_READV definition.
8788 2010-06-10 Cary Coutant <ccoutant@google.com>
8790 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8791 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8793 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8796 * symtab.h (Symbol::is_placeholder): New member function.
8797 * target-reloc.h (relocate_section): Check for placeholder symbols.
8799 * testsuite/Makefile.am (plugin_test_8): New test.
8800 (plugin_test_9): New test.
8801 * testsuite/Makefile.in: Regenerate.
8803 2010-06-09 Nick Clifton <nickc@redhat.com>
8805 * yyscript.y (input_list_element): Allow strings prefixed with
8806 the '-' character. Treat these as libraries.
8807 * script.cc (script_add_library): New function. Adds a library
8808 specified by "-l<name>" found in an input script.
8809 * script-c.h: Add prototype for script_add_library.
8811 2010-06-07 Doug Kwan <dougkwan@google.com>
8813 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8814 Restrict stub-group size to be within long conditional branch
8815 range when working around cortex-A8 erratum.
8817 2010-06-07 Damien Diederen <dd@crosstwine.com>
8819 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8822 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8826 (Output_section::Input_section_sort_entry::compare_section_ordering):
8827 Change to return non-zero correctly.
8828 (Output_section::Input_section_sort_section_order_index_compare
8829 ::operator()): Change to fix ambiguity in comparisons.
8831 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8833 * gold.h (is_wildcard_string): New function.
8834 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8835 (Layout::layout_eh_frame): Ditto.
8836 (Layout::find_section_order_index): New method.
8837 (Layout::read_layout_from_file): New method.
8838 * layout.h (Layout::find_section_order_index): New method.
8839 (Layout::read_layout_from_file): New method.
8840 (Layout::input_section_position_): New private member.
8841 (Layout::input_section_glob_): New private member.
8842 * main.cc (main): Call read_layout_from_file here.
8843 * options.h (--section-ordering-file): New option.
8844 * output.cc (Output_section::input_section_order_specified_): New
8846 (Output_section::Output_section): Initialize new member.
8847 (Output_section::add_input_section): Add new parameter.
8848 Keep input sections when --section-ordering-file is used.
8849 (Output_section::set_final_data_size): Sort input sections when
8850 section ordering file is specified.
8851 (Output_section::Input_section_sort_entry): Add new parameter.
8853 (Output_section::Input_section_sort_entry::compare_section_ordering):
8855 (Output_section::Input_section_sort_compare::operator()): Change to
8856 consider section_order_index.
8857 (Output_section::Input_section_sort_init_fini_compare::operator()):
8858 Change to consider section_order_index.
8859 (Output_section::Input_section_sort_section_order_index_compare
8860 ::operator()): New method.
8861 (Output_section::sort_attached_input_sections): Change to sort
8862 according to section order when specified.
8863 (Output_section::add_input_section<32, true>): Add new parameter.
8864 (Output_section::add_input_section<64, true>): Add new parameter.
8865 (Output_section::add_input_section<32, false>): Add new parameter.
8866 (Output_section::add_input_section<64, false>): Add new parameter.
8867 * output.h (Output_section::add_input_section): Add new parameter.
8868 (Output_section::input_section_order_specified): New
8870 (Output_section::set_input_section_order_specified): New method.
8871 (Input_section::Input_section): Initialize section_order_index_.
8872 (Input_section::section_order_index): New method.
8873 (Input_section::set_section_order_index): New method.
8874 (Input_section::section_order_index_): New member.
8875 (Input_section::Input_section_sort_section_order_index_compare): New
8877 (Output_section::input_section_order_specified_): New member.
8878 * script-sections.cc (is_wildcard_string): Delete and move modified
8880 (Output_section_element_input::Output_section_element_input): Modify
8881 call to is_wildcard_string.
8882 (Output_section_element_input::Input_section_pattern
8883 ::Input_section_pattern): Ditto.
8884 (Output_section_element_input::Output_section_element_input): Ditto.
8885 * testsuite/Makefile.am (final_layout): New test case.
8886 * testsuite/Makefile.in: Regenerate.
8887 * testsuite/final_layout.cc: New file.
8888 * testsuite/final_layout.sh: New file.
8890 2010-06-01 Rafael Espindola <espindola@google.com>
8892 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8894 2010-06-01 Rafael Espindola <espindola@google.com>
8896 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8897 visibility of symbols.
8899 2010-05-27 Doug Kwan <dougkwan@google.com>
8901 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8902 from start of output section instead of address for a local symbol
8903 in a merged or relaxed section when doing a relocatable link.
8905 2010-05-26 Rafael Espindola <espindola@google.com>
8908 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8909 adding sections the garbage collector removed.
8910 * gold/testsuite/Makefile.am: Add test.
8911 * gold/testsuite/Makefile.in: Regenerate.
8912 * gold/testsuite/plugin_test_7.sh: New.
8913 * gold/testsuite/plugin_test_7_1.c: New.
8914 * gold/testsuite/plugin_test_7_2.c: New.
8916 2010-05-26 Rafael Espindola <espindola@google.com>
8918 * script-sections.cc (Output_section_definition::set_section_addresses):
8919 Check for --section-start.
8921 2010-05-26 Doug Kwan <dougkwan@google.com>
8923 * arm.cc (Arm_scan_relocatable_relocs): New class.
8924 (Target_arm::relocate_special_relocatable): New method.
8925 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8926 (Arm_relocate_functions::thumb_branch_common): Same.
8927 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8928 instead of Default_scan_relocatable_relocs.
8929 * target-reloc.h (relocate_for_relocatable): Let target handle
8930 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8931 * target.h (Sized_target::relocate_special_relocatable): New method.
8933 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8935 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8937 2010-05-23 Doug Kwan <dougkwan@google.com>
8939 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8941 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8942 with a direct branch, not a conditional branch, to a stub.
8943 * merge.cc (Output_merge_base::record_input_section): New method
8945 (Output_merge_data::do_add_input_section): Record input section if
8946 keeps-input-sections flag is set.
8947 (Output_merge_string::do_add_input_section): Ditto.
8948 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8949 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8951 (Output_merge_base::keeps_input_sections,
8952 Output_merge_base::set_keeps_input_sections,
8953 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8955 (Output_merge_base::Input_sections): New type declaration.
8956 (Output_merge_base::input_sections_begin,
8957 Output_merge_base::input_sections_end,
8958 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8959 (Output_merge_base::bool keeps_input_sections_,
8960 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8961 Output_merge_base::input_sections_): New data members.
8962 (Output_merge_data::do_set_keeps_input_sections): New method
8964 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8965 * output.cc (Output_section::Input_section::relobj): Move method
8966 defintion from class declaration to here and handle merge sections.
8967 (Output_section::Input_section::shndx): Ditto.
8968 (Output_section::Output_section): Remove initializations of removed
8969 data members and initialize new data member LOOKUP_MAPS_.
8970 (Output_section::add_input_section): Set keeps-input-sections flag
8971 for a newly created merge output section as appropriate. Adjust code
8972 to use Output_section_lookup_maps class.
8973 (Output_section::add_relaxed_input_section): Adjst code for lookup
8974 maps code refactoring.
8975 (Output_section::add_merge_input_section): Add a new parameter
8976 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8977 class. If adding input section to a newly created merge output
8978 section fails, remove the new merge section.
8979 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8980 Adjust code for use of the Output_section_lookup_maps class.
8981 (Output_section::find_merge_section): Ditto.
8982 (Output_section::build_lookup_maps): New method defintion.
8983 (Output_section::find_relaxed_input_section): Adjust code to use
8984 Output_section_lookup_maps class.
8985 (Output_section::get_input_sections): Export merge sections. Adjust
8986 code to use Output_section_lookup_maps class.
8987 (Output_section:::add_script_input_section): Adjust code to use
8988 Output_section_lookup_maps class. Update lookup maps for merge
8990 (Output_section::discard_states): Use Output_section_lookup_maps.
8991 (Output_section::restore_states): Same.
8992 * output.h (Merge_section_properties): Move class defintion out of
8994 (Output_section_lookup_maps): New class.
8995 (Output_section::Input_section::is_merge_section): New method
8997 (Output_section::Input_section::relobj): Move defintion out of class
8998 defintion. Declare method only.
8999 (Output_section::Input_section::shndx): Ditto.
9000 (Output_section::Input_section::output_merge_base): New method defintion.
9001 (Output_section::Input_section::u2_.pomb): New union field.
9002 (Output_section::Merge_section_by_properties_map,
9003 Output_section::Output_section_data_by_input_section_map,
9004 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9006 (Output_section::add_merge_input_section): Add new parameter
9007 KEEPS_INPUT_SECTIONS.
9008 (Output_section::build_lookup_maps): New method declaration.
9009 (Output_section::merge_section_map_,
9010 Output_section::merge_section_by_properties_map_,
9011 Output_section::relaxed_input_section_map_,
9012 Output_section::is_relaxed_input_section_map_valid_): Remove data
9014 (Output_section::lookup_maps_): New data member.
9016 2010-05-21 Doug Kwan <dougkwan@google.com>
9019 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9020 avoid a compilation error.
9022 2010-05-19 Rafael Espindola <espindola@google.com>
9024 * script-sections.cc (Output_section_definition::allocate_to_segment):
9025 Update the phdrs_list even when the output section is NULL.
9026 * testsuite/Makefile.am: Add test.
9027 * testsuite/Makefile.in: Regenerate.
9028 * testsuite/script_test_9.cc: New.
9029 * testsuite/script_test_9.sh: New.
9030 * testsuite/script_test_9.t: New.
9032 2010-05-19 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Arm_input_section::original_size): New method.
9035 (Arm_input_section::do_addralign): Add a cast.
9036 (Arm_input_section::do_output_offset): Remove static cast.
9037 (Arm_input_section::original_addralign,
9038 Arm_input_section::original_size_): Change type to uint32_t.
9039 (Arm_input_section::init): Add safe casts for section alignment
9041 (Arm_input_section::set_final_data_size): Do not set address and
9042 offset of stub table.
9043 (Arm_output_section::fix_exidx_coverage): Change use of of
9044 Output_section::Simple_input_section to that of
9045 Output_section::Input_section.
9046 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9047 except for the first pass.
9048 * output.cc (Output_section::get_input_sections): Change type of
9049 input_sections to std::list<Input_section>.
9050 (Output_section::add_script_input_section): Rename from
9051 Output_section::add_simple_input_section. Change type of SIS
9052 parameter from Simple_input_section to Input_section.
9053 * output.h (Output_section::Simple_input_section): Remove class.
9054 (Output_section::Input_section): Change class visibility to public.
9055 (Output_section::Input_section::addralign): Use stored alignments
9056 for special input sections if set.
9057 (Output_section::Input_section::set_addralign): New method.
9058 (Output_section::get_input_sections): Change parameter type from
9059 list of Simple_input_section to list of Input_section.
9060 (Output_section::add_script_input_section): Rename from
9061 Output_section::add_simple_input_section. Change first parameter's
9062 type from Simple_input_section to Input_section and remove the
9063 second and third parameters.
9064 * script-sections.cc (Input_section::Input_section_list): Change
9065 type to list of Output_section::Input_section/
9066 (Input_section_info::Input_section_info): Change parameter type of
9067 INPUT_SECTION to Output_section::Input_section.
9068 (Input_section_info::input_section): Change return type.
9069 (Input_section_info::input_section_): Change type to
9070 Output_section::Input_section.
9071 (Output_section_element_input::set_section_addresses): Adjust code
9072 to use Output_section::Input_section instead of
9073 Output_section::Simple_input_section. Adjust code for renaming
9074 of Output_section::add_simple_input_section.
9075 (Orphan_output_section::set_section_addresses): Ditto.
9077 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9079 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9080 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9082 2010-05-18 Rafael Espindola <espindola@google.com>
9084 * options.cc (General_options::finalize): Handle -nostdlib.
9085 * options.h (nostdlib): New option.
9086 * script.cc (script_add_search_dir): Handle -nostdlib.
9088 2010-05-12 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9091 attributes section only if there no attributes section after merging.
9092 (Target_arm::merge_object_attributes): Move value of
9093 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9094 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9095 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9096 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9097 and arm_attr_merge_7.stdout.
9098 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9099 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9100 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9101 arm_attr_merge_7b.o): New rules.
9102 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9104 * testsuite/Makefile.in: Regenerate.
9105 * testsuite/arm_attr_merge.sh: New file.
9106 * testsuite/arm_attr_merge_[67][ab].s: Same.
9108 2010-05-05 Nick Clifton <nickc@redhat.com>
9110 * po/es.po: Updated Spanish translation.
9112 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9114 * Makefile.am (install-exec-local): Properly install gold as
9115 default cross linker.
9116 * Makefile.in: Regenerated.
9118 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9119 Nick Clifton <nickc@redhat.com>
9121 * configure.ac (install_as_default): Define and set to false
9122 unless --enable-gold or --enable-gold=both/gold has been
9124 * configure: Regenerate.
9126 * Makefile.am (install-exec-local): Install the executable as
9127 'ld.gold'. If install_as_default is true then also install it as
9129 * Makefile.in: Regenerated.
9131 2010-04-24 Ian Lance Taylor <iant@google.com>
9133 * layout.cc (Layout::layout_reloc): In relocatable link don't
9134 combine reloc sections for grouped sections.
9136 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9138 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9139 sections that are not ordinary to icf.
9140 * icf.cc (get_section_contents): Handle relocation pointing to section
9141 with no object or shndx information.
9142 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9143 * testsuite/Makefile.in: Regenerate.
9144 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9145 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9147 2010-04-22 Ian Lance Taylor <iant@google.com>
9149 * expression.cc (Expression::Expression_eval_info): Add
9150 result_alignment_pointer field.
9151 (Expression::eval_with_dot): Add result_alignment_pointer
9152 parameter. Change all callers.
9153 (Expression::eval_maybe_dot): Likewise.
9154 (class Binary_expression): Add alignment_pointer parameter to
9155 left_value and right_value. Change all callers.
9156 (BINARY_EXPRESSION): Set result alignment.
9157 (class Trinary_expression): Add alignment_pointer parameter to
9158 arg2_value and arg3_value. Change all callers.
9159 (Trinary_cond::value): Set result alignment.
9160 (Max_expression::value, Min_expression::value): Likewise.
9161 (Align_expression::value): Likewise.
9162 * script-sections.cc (class Sections_element): Add dot_alignment
9163 parameter to set_section_addresses virtual function. Update
9165 (class Output_section_element): Likewise.
9166 (Script_sections::create_segments): Add dot_alignment parameter.
9168 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9169 (Script_sections::set_phdrs_clause_addresses): Likewise.
9170 * script-sections.h: Update declarations.
9171 * script.h: Update declarations.
9172 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9174 * testsuite/script_test_3.t: Set large alignment.
9175 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9176 segment has expected alignment.
9178 2010-04-22 Nick Clifton <nickc@redhat.com>
9180 * po/gold.pot: Updated by the Translation project.
9181 * po/vi.po: Updated Vietnamese translation.
9183 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9185 * testsuite/Makefile.am (check_PROGRAMS): Add
9186 icf_virtual_function_folding_test.
9187 * testsuite/Makefile.in: Regenerated.
9189 2010-04-15 Andrew Haley <aph@redhat.com>
9191 * options.h (merge_exidx_entries): New option.
9192 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9193 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9194 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9195 (Target_arm::merge_exidx_entries): New function.
9196 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9197 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9198 to Arm_exidx_fixup constructor.
9199 Add new arg, merge_exidx_entries.
9200 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9201 Arm_output_section::fix_exidx_coverage.
9203 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9205 * icf.cc (get_section_contents): Check for preemptible functions.
9206 Ignore addend when appropriate.
9207 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9209 (add_from_relobj): Check for section folded.
9210 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9211 * symtab.h (should_add_dynsym_entry): Add new parameter.
9212 * target-reloc.h (scan_relocs): Check for section folded.
9213 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9214 Check reloc types for function pointers in shared objects.
9215 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9217 (icf_preemptible_functions_test): New test case.
9218 (icf_string_merge_test): New test case.
9219 * testsuite.Makefile.in: Regenerate.
9220 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9221 bar_glob. Refactor code.
9222 * testsuite/icf_preemptible_functions_test.cc: New file.
9223 * testsuite/icf_preemptible_functions_test.sh: New file.
9224 * testsuite/icf_string_merge_test.cc: New file.
9225 * testsuite/icf_string_merge_test.sh: New file.
9226 * testsuite/icf_virtual_function_folding_test.cc: New file.
9227 * testsuite/icf_virtual_function_folding_test.sh: New file.
9229 2010-04-14 Doug Kwan <dougkwan@google.com>
9231 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9232 for local symbol recounting if we remove a section due to ICF.
9233 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9234 there are no regular objects in input.
9236 2010-04-13 Doug Kwan <dougkwan@google.com>
9238 * arm.cc (Arm_input_section::set_final_data_size): Compute
9239 accurate final data size instead of using current data size.
9241 2010-04-09 Doug Kwan <dougkwan@google.com>
9243 * layout.cc (Layout::choose_output_section): Handle script section
9245 (Layout::make_output_section_for_script): Add section type parameter.
9246 Handle script section types.
9247 * layout.h (Layout::make_output_section_for_script): Add section
9249 * output.cc (Output_section::Output_section): Initialize data member
9251 (Output_section::do_reset_address_and_file_offset): Do not set address
9252 to 0 if section is a NOLOAD section.
9253 * output.h (Output_section::is_noload): New method.
9254 (Output_section::set_is_noload): Ditto.
9255 (Output_section::is_noload_): New data member.
9256 * script-c.h (Script_section_type): New enum type.
9257 (struct Parser_output_section_header): Add new file section_type.
9258 * script-sections.cc (Sections_element::output_section_name): Add
9259 parameter for returning script section type.
9260 (Output_section_definition::output_section_name): Ditto.
9261 (Output_section_definition::section_type)P; New method.
9262 (Output_section_definiton::script_section_type_name): Ditto.
9263 (Output_section_definition::script_section_type_): New data member.
9264 (Output_section_definition::Output_section_definition): Initialize
9265 data member Output_section_definition::script_section_type_.
9266 (Output_section_definition::create_sections): Pass script section type
9267 to Layout::make_output_section_for_script.
9268 (Output_section_definition::output_section_name): Return script
9269 section type to caller.
9270 (Output_section_definition::set_section_address): Do not advance
9271 dot value and load address if section type is NOLOAD. Set address
9272 of NOLOAD sections regardless of section flags.
9273 (Output_section_definition::print): Print section type if it is
9274 not SCRIPT_SECTION_TYPE_NONE.
9275 (Output_section_definition::section_type): New method.
9276 (Output_section_definition::script_section_type_name): Ditto.
9277 (Script_sections::output_section_name): Add new parameter
9278 PSECTION_TYPE for returning script section type. Pass it to
9279 section elements. Handle discard sections.
9280 (Sort_output_sections::operator()): Handle NOLOAD sections.
9281 * script-sections.h (Script_sections::Section_type): New enum type.
9282 (Script_sections::output_section_name): Add a new parameter for
9283 returning script section type.
9284 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9286 * yyscript.y (union): Add new field SECTION_TYPE.
9287 (COPY, DSECT, INFO, NOLOAD): New tokens.
9288 (opt_address_and_section_type): Change type to output_section_header.
9289 (section_type): New non-terminal
9290 (section_header): Handle section type.
9291 (opt_address_and_section_type): Return section type value.
9293 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9295 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9296 * testsuite/plugin_common_test_2.c (foo): Likewise.
9298 2010-04-08 Doug Kwan <dougkwan@google.com>
9300 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9302 * output.cc (Output_section::add_merge_input_section): Simplify
9303 code and return status of Output_merge_base::add_input_section.
9304 Update merge section map only if Output_merge_base::add_input_section
9307 2010-04-07 Doug Kwan <dougkwan@google.com>
9309 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9310 if section is marked as containing instructions but has no mapping
9312 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9313 correct section index.
9314 (Arm_relobj::find_linked_text_section): Ditto.
9316 2010-04-07 Cary Coutant <ccoutant@google.com>
9318 * archive.cc (include_member): Destroy Read_symbols_data object before
9320 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9321 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9322 (Read_symbols_data::~Read_symbols_data) New destructor.
9323 (Section_relocs::Section_relocs) New constructor.
9324 (Section_relocs::~Section_relocs) New destructor.
9325 (Read_relocs_data::Read_relocs_data) New constructor.
9326 (Read_relocs_data::~Read_relocs_data) New destructor.
9327 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9328 pointers to NULL after deleting.
9330 2010-04-07 Doug Kwan <dougkwan@google.com>
9332 * arm.cc: Replace "endianity" with "endianness" in comments.
9333 (Arm_exidx_cantunwind): Ditto.
9334 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9335 (Arm_relobj::merge_flags_and_attributes): New method.
9336 (Arm_relobj::merge_flags_and_attributes_): New data member.
9337 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9338 (Arm_relobj::scan_sections_for_stubs): Ditto.
9339 (Arm_relobj::do_read_symbols): Check to see if we really want to
9340 merge processor-specific flags and attributes. Exit early if
9341 an object is empty except for section names and the undefined symbol.
9342 (Target_arm::do_finalize_sections): Move check for ELF format to
9343 Arm_relobj::do_read_symbols. Merge processor specific flags and
9344 attributes from a regular object only when we have determined that
9345 it is aapropriate. Do not create an .ARM.attributes section in
9346 output if there is no regular input object.
9347 (Target_arm::merge_processor_specific_flags): Check
9348 --warn-mismatch before printing any error.
9349 (Target_arm::merge_object_attributes): Ditto.
9350 * gold.cc (queue_middle_tasks): Handle the case in which there is
9351 no regular object in input.
9352 * options.cc (General_options::parse_EB): New method.
9353 (General_options::parse_EL): Same.
9354 (General_options::General_options): Initialize endianness_.
9355 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9357 (General_options::Endianness): New enum.
9358 (General_options::endianness): New method.
9359 (General_options::endianness_): New data member.
9360 * parameters.cc (Parameters::set_options): Check target endianness.
9361 (Parameters::set_target_once): Ditto.
9362 (Parameters::check_target_endianness): New method.
9363 (parameters_force_valid_target): If either -EL or -EB is specified,
9364 use it to define endianness of default target.
9365 * parameters.h (Parameters::check_target_endianness): New method
9367 * target.h (class Target): Change "endianity" to "endianness"
9370 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9372 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9373 * configure: Regenerate.
9374 * Makefile.in: Regenerate.
9375 * testsuite/Makefile.in: Regenerate.
9377 2010-04-06 Cary Coutant <ccoutant@google.com>
9380 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9381 prevailing definitions of common symbols.
9382 * testsuite/plugin_test_6.sh: New test case.
9383 * testsuite/plugin_common_test_1.c: New test case.
9384 * testsuite/plugin_common_test_2.c: New test case.
9385 * testsuite/Makefile.am (plugin_test_6): New test case.
9386 * testsuite/Makefile.in: Regenerate.
9388 2010-04-06 Nick Clifton <nickc@redhat.com>
9390 * po/vi.po: New Vietnamese translation.
9392 2010-03-30 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9396 2010-03-25 Doug Kwan <dougkwan@google.com>
9398 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9399 to avoid a conversion warning on a 32-bit host.
9401 2010-03-24 Ian Lance Taylor <iant@google.com>
9403 * testsuite/script_test_3.t: Add a TLS segment.
9404 * testsuite/Makefile.am (check_PROGRAMS): Add
9405 tls_phdrs_script_test.
9406 (tls_phdrs_script_test_SOURCES): Define.
9407 (tls_phdrs_script_test_DEPENDENCIES): Define.
9408 (tls_phdrs_script_test_LDFLAGS): Define.
9409 (tls_phdrs_script_test_LDADD): Define.
9410 * testsuite/Makefile.in: Rebuild.
9412 2010-03-23 Cary Coutant <ccoutant@google.com>
9414 * fileread.cc (find_or_make_view): Fix comment.
9416 2010-03-23 Ian Lance Taylor <iant@google.com>
9418 * script-sections.cc (class Orphan_section_placement): Define
9419 PLACE_TLS and PLACE_TLS_BSS.
9420 (Orphan_section_placement::Orphan_section_placement): Initialize
9422 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9423 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9424 (tls_script_test_SOURCES): Define.
9425 (tls_script_test_DEPENDENCIES): Define.
9426 (tls_script_test_LDFLAGS): Define.
9427 (tls_script_test_LDADD): Define.
9428 * testsuite/Makefile.in: Rebuild.
9430 2010-03-22 Doug Kwan <dougkwan@google.com>
9432 * arm.cc (Arm_relocate_functions::abs8,
9433 Arm_relocate_functions::abs16): Use correct check for overflow
9434 specified in the ARM ELF specs.
9435 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9436 target of a BLX instruction specially.
9437 (Reloc_stub::stub_type_for_reloc): Ditto.
9438 (Relocate::relocate): Use symbolic names instead of numeric relocation
9439 codes to report error.
9440 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9442 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9443 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9444 thumb2_blx_out_of_range.stdout
9445 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9446 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9447 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9448 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9449 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9450 thumb2_blx_in_range, thumb2_blx_in_range.o,
9451 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9452 thumb2_blx_out_of_range.o): New rules.
9453 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9454 thumb2_blx_in_range and thumb2_blx_out_of_range.
9455 * testsuite/Makefile.in: Regenerate.
9456 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9457 * testsuite/thumb_blx_in_range.s: New file.
9458 * testsuite/thumb_blx_out_of_range.s: New file.
9460 2010-03-22 Rafael Espindola <espindola@google.com>
9462 * archive.cc (Should_include): Move to archive.h.
9463 (should_include_member): Make it a member of Archive.
9465 (Add_lib_group_symbols): New.
9466 * archive.h: Include options.h.
9467 (Archive_member): Moved from Archive.
9468 (Should_include): Moved from archive.cc.
9470 (Add_lib_group_symbols): New.
9471 * dynobj.cc (do_should_include_member): New.
9472 * dynobj.h (do_should_include_member): New.
9473 * gold.cc (queue_initial_tasks): Update call to queue.
9474 * main.cc (main): Print lib group stats.
9475 * object.cc (do_should_include_member): New.
9476 * object.h: Include archive.h.
9477 (Object::should_include_member): New.
9478 (Object::do_should_include_member): New.
9479 (Sized_relobj::do_should_include_member): New.
9480 * options.cc (General_options::parse_start_lib): New.
9481 (General_options::parse_end_lib): New.
9482 (Input_arguments::add_file): Handle lib groups.
9483 (Input_arguments::start_group): Check we are not in a lib.
9484 (Input_arguments::start_lib): New.
9485 (Input_arguments::end_lib): New.
9486 * options.h (General_options): Add start_lib and end_lib.
9487 (Input_argument::lib_): New.
9488 (Input_argument::lib): New.
9489 (Input_argument::is_lib): New.
9490 (Input_file_lib): New.
9491 (Input_arguments::in_lib_): New.
9492 (Input_arguments::in_lib): New.
9493 (Input_arguments::start_lib): New.
9494 (Input_arguments::end_lib_): New.
9495 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9496 in unused members as preempted.
9497 (Sized_pluginobj::do_should_include_member): New.
9498 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9499 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9501 (Read_symbols::do_whole_lib_group): New.
9502 (Read_symbols::do_lib_group): New.
9503 (Read_symbols::do_read_symbols): Handle lib groups.
9504 (Read_symbols::get_name): Handle lib groups.
9505 * readsyms.h (Read_symbols): Add an archive member pointer.
9506 (Read_symbols::do_whole_lib_group): New.
9507 (Read_symbols::do_lib_group): New.
9508 (Read_symbols::member_): New.
9509 * script.cc (read_input_script): Update call to queue_soon.
9511 2010-03-19 Doug Kwan <dougkwan@google.com>
9513 * arm.cc (Stub_table::Stub_table): Initialize new data members
9514 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9515 (Stub_table::add_reloc_stub): Assign stub offset and update
9516 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9517 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9519 (Stub_table::update_data_size_and_addralign): Use
9520 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9521 instead of going over all reloc stubs.
9522 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9523 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9524 Stringpool_template::offset_ to size of Stringpool_char.
9525 (Stringpool_template::new_key_offset): Remove code to initialize
9526 Stringpool_template::offset_.
9527 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9528 Stringpool_template::offset_ to zero.
9530 2010-03-15 Doug Kwan <dougkwan@google.com>
9532 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9534 (Stringpool_template::new_key_offset): New method.
9535 (Stringpool_template::add_string): Assign offsets when adding new
9537 (Stringpool_template::set_string_offsets): Do not set string offsets
9538 when not optimizing.
9539 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9541 (Chunked_vector::clear): Clear size_.
9542 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9543 (Chunked_vector::size): Return size_.
9544 (Chunked_vector::push_back): Use size_ to find insert position.
9545 (Chunked_vector::size_): New data member.
9546 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9547 (Stringpool_template::new_key_offset): New method declaration.
9548 (Stringpool_template::offset_): New data member.
9550 2010-03-15 Rafael Espindola <espindola@google.com>
9552 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9553 Add_symbols' constructor.
9554 * readsyms.h (Add_symbols): Remove the input_group member.
9556 2010-03-10 Ian Lance Taylor <iant@google.com>
9558 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9559 target to ask whether a reference to a symbol requires a stack
9561 * target.h (Target::is_call_to_non_split): New function.
9562 (Target::do_is_call_to_non_split): Declare virtual function.
9563 * target.cc: Include "symtab.h".
9564 (Target::do_is_call_to_non_split): New function.
9565 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9567 2010-03-10 Cary Coutant <ccoutant@google.com>
9569 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9570 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9571 (File_read::open[2]): Add whole_file_view_ to list of views.
9572 (File_read::make_view): Remove test of whole_file_view_.
9573 (File_read::find_or_make_view): Create whole_file_view_ if
9575 (File_read::clear_views): Replace bool parameter with enum;
9576 adjust all callers. Don't delete views with permanent data;
9577 do delete cached views and views from archives if
9578 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9579 if clearing the corresponding view.
9580 * fileread.h (File_read::Clear_views_mode): New enum.
9581 (File_read::View::is_permanent_view): New method.
9582 (File_read::clear_views): Replace bool parameter
9583 with enum; adjust all callers.
9584 * options.h (General_options): Change keep_files_mapped option;
9585 add map_whole_files.
9586 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9588 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9591 2010-03-10 David S. Miller <davem@davemloft.net>
9593 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9595 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9597 * icf.cc (get_section_contents): Add '@' marker after processing the
9600 2010-03-08 Doug Kwan <dougkwan@google.com>
9602 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9603 due to a conversion warning.
9604 (Arm_relobj::update_output_local_symbol_count): Check for local
9605 symbol with unset output index.
9607 2010-03-05 Ian Lance Taylor <iant@google.com>
9609 * options.h (class General_options): Add --spare-dynamic-tags.
9610 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9611 --spare-dynamic-tags.
9613 2010-03-05 Ian Lance Taylor <iant@google.com>
9615 * incremental.cc: Include "libiberty.h".
9617 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9619 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9620 function, is_info_ member.
9621 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9622 (Versions::Versions): Update caller.
9623 (Versions::define_base_version): Likewise.
9624 (Versions::add_def): Likewise.
9626 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9628 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9629 (Scan::possible_function_pointer_reloc): New function.
9630 (Scan::local_reloc_may_be_function_pointer): Change to call
9631 possible_function_pointer_reloc.
9632 (Scan::global_reloc_may_be_function_pointer): Ditto.
9633 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9634 relocations in ".data.rel.ro._ZTV" section.
9635 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9636 * testsuite/icf_safe_so_test.cc: Ditto.
9637 * testsuite/icf_safe_test.cc: Ditto.
9638 * testsuite/icf_safe_test.sh: Ditto.
9640 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9641 Ian Lance Taylor <iant@google.com>
9643 * target-reloc.h (relocate_section): Check the symbol table index
9644 for -1U before setting the local symbol index.
9645 (scan_relocatable_relocs): If copying the relocation, record that
9646 the local symbol is required.
9647 * object.h (Symbol_value::is_output_symtab_index_set): New
9649 (Symbol_value::may_be_discarded_from_output_symtab): New
9651 (Symbol_value::has_output_symtab_entry): New function.
9652 (Symbol_value::needs_output_symtab_entry): Remove.
9653 (Symbol_value::output_symtab_index): Make sure the symbol index is
9655 (Symbol_value::set_output_symtab_index): Make sure the symbol
9656 index is not set. Make sure the new index is valid.
9657 (Symbol_value::set_must_have_output_symtab_entry): New function.
9658 (Symbol_value::has_output_dynsym_entry): New function.
9659 (Symbol_value::set_output_dynsym_index): Make sure the new index
9661 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9662 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9663 local symbol if permitted.
9664 (Sized_relobj::do_finalize_local_symbols): Call
9665 is_output_symtab_index_set rather than needs_output_symtab_entry.
9666 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9667 rather than needs_output_symtab_entry. Call
9668 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9669 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9670 is_output_symtab_index_set rather than needs_output_symtab_entry.
9671 * testsuite/discard_locals_relocatable_test.c: New file.
9672 * testsuite/discard_locals_test.sh: Test -r.
9673 * testsuite/Makefile.am (check_DATA): Add
9674 discard_locals_relocatable_test1.syms,
9675 discard_local_relocatable_test2.syms.
9676 (MOSTLYCLEANFILES): Likewise. Also add
9677 discard_locals_relocatable_test1.lout and
9678 discard_locals_relocatable_test2.out.
9679 (discard_locals_relocatable_test1.syms): New target.
9680 (discard_locals_relocatable_test.o): New target.
9681 (discard_locals_relocatable_test1.out): New target.
9682 (discard_locals_relocatable_test2.syms): New target.
9683 (discard_locals_relocatable_test2.out): New target.
9684 (various): Add missing ../ld-new dependencies.
9685 * testsuite/Makefile.in: Rebuild.
9687 2010-03-03 Nick Clifton <nickc@redhat.com>
9689 * po/fi.po: New Finnish translation.
9691 2010-03-01 Doug Kwan <dougkwan@google.com>
9693 * layout.cc (Layout::Layout): Force section types of .init_array*,
9694 .preinit_array* and .fini_array* sections.
9695 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9696 Fix check of return value of std::string::find.().
9697 (Output_section::Input_section_sort_compare::operator()): Remove
9698 comment about .init_array.
9699 (Output_section::Input_section_sort_init_fini_compare::operator()):
9701 (Output_section::sort_attached_input_sections): Handle .init_array
9702 and .fini_array specially.
9703 * output.h (Output_section::Inut_section_sort_compare): Update
9705 (Output_section::Input_section_sort_init_fini_compare): New struct.
9707 2010-02-26 Doug Kwan <dougkwan@google.com>
9709 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9710 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9711 * testsuite/debug_msg.sh: Avoid matching source line number for
9712 use of global variable undef_int.
9714 2010-02-26 Doug Kwan <dougkwan@google.com>
9716 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9717 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9718 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9719 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9720 * options.cc (General_options::General_options): Initialize member
9722 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9723 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9724 and rm_no_fix_v4bx.stdout
9725 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9726 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9727 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9728 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9729 and arm_no_fix_v4bx.
9730 * Makefile.in: Regenerate.
9731 * testsuite/arm_fix_v4bx.s: New file.
9732 * testsuite/arm_fix_v4bx.sh: Ditto.
9734 2010-02-24 Doug Kwan <dougkwan@google.com>
9736 * arm.cc (Target_arm::got_section): Make the .got section the first
9737 non RELRO section in the data segment.
9738 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9739 suffixes of section names.
9741 2010-02-24 Doug Kwan <dougkwan@google.com>
9743 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9744 flags and attributes merging if an input file is a binary file.
9745 * fileread.cc (Input_file::open): Record format of original file.
9746 * fileread.h (Input_file::Format): New enum type.
9747 (Input_file::Input_file): Initialize data member format_.
9748 (Input_file::format): New method definition.
9749 (Input_file::format_):: New data member.
9751 2010-02-24 Doug Kwan <dougkwan@google.com>
9753 * arm.cc (Arm_output_data_got): New class.
9754 (ARM_TCB_SIZE): New constant
9755 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9756 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9757 If user uses a script with a SECTIONS clause, issue only a warning
9758 for a misplaced EXIDX input section. Otherwise, issue an error.
9759 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9761 (Target_arm::got_mode_index_entry): Handle static linking.
9762 (Target_arm::Scan::local): Ditto.
9763 (Target_arm::Scan::global): Ditto.
9764 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9765 all incorrectly implemented relocations.
9766 (Target_arm::fix_exidx_coverage): Pass layout to
9767 Arm_output_section::fix_exidx_coverage.
9768 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9769 from ".ARM.exidx." and ".ARM.extab.".
9771 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9773 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9774 section if it does not already exist.
9775 * attributes.cc (Attributes_section_data::Attributes_section_data):
9776 Don't crash if size is zero.
9778 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9779 Ian Lance Taylor <iant@google.com>
9781 * gold.cc (queue_middle_tasks): If no input files were opened,
9783 * workqueue.h (Task_function::Task_function): Assert that there is
9786 2010-02-22 Doug Kwan <dougkwan@google.com>
9788 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9789 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9790 types to avoid warnings due to different uint64_t implementations
9793 2010-02-21 Doug Kwan <dougkwan@google.com>
9795 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9796 handling of the maximum backward branch offset.
9797 (Arm_relocate_functions::thumb_branch_common): Ditto.
9798 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9799 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9800 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9801 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9802 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9803 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9804 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9805 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9806 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9807 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9808 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9809 thumb2_bl_out_of_range.o): New rules.
9810 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9811 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9812 thumb2_bl_out_of_range
9813 * testsuite/Makefile.in: Regenerate.
9814 * testsuite/arm_bl_in_range.s: New file.
9815 * testsuite/arm_bl_out_of_range.s: Ditto.
9816 * testsuite/arm_branch_in_range.sh: Ditto.
9817 * testsuite/arm_branch_range.t: Ditto.
9818 * testsuite/thumb2_branch_range.t: Ditto.
9819 * testsuite/thumb_bl_in_range.s: Ditto.
9820 * testsuite/thumb_bl_out_of_range.s: Ditto.
9821 * testsuite/thumb_branch_range.t: Ditto.
9823 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9825 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9826 Add reloc offset information.
9827 * icf.cc (get_section_contents): Change iterators to point to the new
9828 vectors. Add reloc offset information to the contents.
9829 * icf.h (Icf::Sections_reachable_info): New typedef.
9830 (Icf::Sections_reachable_list): New typedef.
9831 (Icf::Offset_info): New typedef.
9832 (Icf::Reloc_info): New struct typedef.
9833 (Icf::Reloc_info_list): New typedef.
9834 (Icf::symbol_reloc_list): Delete method.
9835 (Icf::addend_reloc_list): Delete method.
9836 (Icf::section_reloc_list): Delete method.
9837 (Icf::reloc_info_list): New method.
9838 (Icf::reloc_info_list_): New member.
9840 2010-02-19 Doug Kwan <dougkwan@google.com>
9842 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9843 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9844 * arm.cc (Arm_relocation_functions): New forward declaration.
9845 (Target_arm::Target_arm): Initialize new data members
9846 got_mod_index_offset_ and tls_base_symbol_defined_.
9847 (Target_arm::Relocate::relocate_tls): New method.
9848 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9849 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9851 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9852 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9853 (Target_arm::got_mod_index_offset_,
9854 Target_arm::tls_base_symbol_defined_): New data members.
9855 (Target_arm::Scan::local, Target::Scan::global,
9856 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9859 2010-02-18 Doug Kwan <dougkwan@google.com>
9861 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9862 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9863 text section as a parameter becuase some broken tools may not set
9864 the link in section header.
9865 (Target_arm::has_got_section): New method.
9866 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9867 without any mapping symbol as data only. Remove warning.
9868 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9869 link in its section header, try to discover the link by inspecting the
9870 REL31 relocation at the beginning of the section.
9871 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9873 (Target_arm::Scan::global): Treat any reference to the symbol
9874 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9876 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9878 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9879 (Scan::global_reloc_may_be_function_pointer): New function.
9880 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9881 (Scan::global_reloc_may_be_function_pointer): New function.
9882 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9883 (Scan::global_reloc_may_be_function_pointer): New function.
9884 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9885 (Scan::global_reloc_may_be_function_pointer): New function.
9886 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9887 (Scan::global_reloc_may_be_function_pointer): New function.
9888 (Scan::possible_function_pointer_reloc): New function.
9889 (Target_x86_64::can_check_for_function_pointers): New function.
9890 * gc.h (gc_process_relocs): Scan relocation types to determine if
9891 function pointers were taken for targets that support it.
9892 * icf.cc (Icf::find_identical_sections): Include functions for
9893 folding in safe ICF whose pointer is not taken.
9894 * icf.h (Secn_fptr_taken_set): New typedef.
9895 (fptr_section_id_): New member.
9896 (section_has_function_pointers): New function.
9897 (set_section_has_function_pointers): New function.
9898 (check_section_for_function_pointers): New function.
9899 * options.h: Fix comment for safe ICF option.
9900 * target.h (can_check_for_function_pointers): New function.
9901 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9902 Modify icf_safe_test for X86-64.
9903 * testsuite/Makefile.in: Regenerate.
9904 * testsuite/icf_safe_so_test.cc: New file.
9905 * testsuite/icf_safe_so_test.sh: New file.
9906 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9907 (main): Change to take pointer to function kept_func_3.
9908 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9909 folding is done correctly for X86-64.
9911 2010-02-12 David S. Miller <davem@davemloft.net>
9913 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9914 is_symbolless parameter.
9915 (Output_reloc<SHT_REL>::is_symbolless): New.
9916 (Output_reloc<SHT_REL>::is_symbolless_): New.
9917 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9918 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9919 (Output_reloc<SHT_RELA>::is_symbolless): New.
9920 (Output_data_reloc::add_global): Handle is_symbolless.
9921 (Output_data_reloc::add_global_relative): Likewise.
9922 (Output_data_reloc::add_local): Likewise.
9923 (Output_data_reloc::add_local_relative): Likewise.
9924 (Output_data_reloc::add_symbolless_global_addend): New.
9925 (Output_data_reloc::add_symbolless_local_addend): New.
9926 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9928 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9929 instead of ->is_relative_
9930 (Output_reloc::write): Likewise.
9931 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9932 (Output_reloc::write_rel): Simplify.
9934 * sparc.cc (Target_sparc::Scan::local): Use
9935 ->add_symbolless_local_addend as needed.
9936 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9937 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9938 based upon relocation offset.
9940 2010-02-11 Doug Kwan <dougkwan@google.com>
9942 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9943 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9944 beginning of function.
9945 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9946 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9947 parameter is_32bit in calls to should_apply_static_reloc.
9948 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9949 (check_DATA): Add arm_abs_global.stdout.
9950 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9951 arm_abs_global.stdout): New rules.
9952 (MOSTLLYCLEANFILES): Add arm_abs_global
9953 * Makefile.in: Regenerate.
9954 * testsuite/arm_abs_global.s: New file.
9955 * testsuite/arm_abs_global.sh: Ditto.
9956 * testsuite/arm_abs_lib.s: Ditto.
9958 2010-02-11 Ian Lance Taylor <iant@google.com>
9960 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9962 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9963 Allocate_commons_task first.
9964 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9965 task, rather than symtab_lock_.
9966 (Gc_process_relocs::~Gc_process_relocs): New function.
9967 (Gc_process_relocs::is_runnable): Check this_blocker_.
9968 (Gc_process_relocs::locks): Use next_blocker_ rather than
9970 (Scan_relocs::~Scan_relocs): New function.
9971 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9973 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9975 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9976 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9977 constructor accordingly.
9978 (class Gc_process_relocs): Likewise.
9979 (class Scan_relocs): Likewise.
9980 * common.h (class Allocate_commons_task): Remove symtab_lock_
9981 field, and corresponding constructor parameter.
9982 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9984 (Allocate_commons_task::locks): Likewise.
9986 2010-02-11 Ian Lance Taylor <iant@google.com>
9988 * gold-threads.h (class Once): Define.
9989 (class Initialize_lock): Rewrite as child of Once.
9990 * gold-threads.cc (class Once_initialize): Define.
9991 (once_pointer_control): New static variable.
9992 (once_pointer, once_arg): New static variables.
9993 (c_run_once): New static function.
9994 (Once::Once, Once::run_once, Once::internal_run): New functions.
9995 (class Initialize_lock_once): Remove.
9996 (initialize_lock_control): Remove.
9997 (initialize_lock_pointer): Remove.
9998 (initialize_lock_once): Remove.
9999 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10000 (Initialize_lock::initialize): Rewrite.
10001 (Initialize_lock::do_run_once): New function.
10002 * archive.cc (Archive::interpret_header): Only clear name if it is
10004 * fileread.cc: Include "gold-threads.h"
10005 (file_counts_lock): New static variable.
10006 (file_counts_initialize_lock): Likewise.
10007 (File_read::release): Only increment counts when using --stats.
10008 Use a lock around the increment.
10009 * parameters.cc (class Set_parameters_target_once): Define.
10010 (set_parameters_target_once): New static variable.
10011 (Parameters::Parameters): Move here from parameters.h.
10012 (Parameters::set_target): Rewrite.
10013 (Parameters::set_target_once): New function.
10014 (Parameters::clear_target): Move here and rewrite.
10015 * parameters.h (class Parameters): Update declarations. Add
10016 set_parameters_target_once_ field.
10017 (Parameters::Parameters): Move to parameters.cc.
10018 (Parameters::clear_target): Likewise.
10019 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10021 (Start_group::~Start_group): New function.
10022 (Start_group::is_runnable): New function.
10023 (Start_group::locks, Start_group::run): New functions.
10024 (Finish_group::run): Change saw_undefined to size_t.
10025 * readsyms.h (class Start_group): Define.
10026 (class Finish_group): Change saw_undefined_ field to size_t.
10027 (Finish_group::Finish_group): Remove saw_undefined and
10028 this_blocker parameters. Change all callers.
10029 (Finish_group::set_saw_undefined): New function.
10030 (Finish_group::set_blocker): New function.
10031 * symtab.h (class Symbol_table): Change saw_undefined to return
10032 size_t. Change saw_undefined_ field to size_t.
10033 * target-select.cc (Set_target_once::do_run_once): New function.
10034 (Target_selector::Target_selector): Initialize set_target_once_
10035 field. Don't initialize lock_ and initialize_lock_ fields.
10036 (Target_selector::instantiate_target): Rewrite.
10037 (Target_selector::set_target): New function.
10038 * target-select.h (class Set_target_once): Define.
10039 (class Target_selector): Update declarations. Make
10040 Set_target_once a friend. Remove lock_ and initialize_lock_
10041 fields. Add set_target_once_ field.
10043 2010-02-10 Ian Lance Taylor <iant@google.com>
10045 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10046 queueing any tasks.
10047 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10048 (queue_middle_tasks): Add all blockers before queueing any tasks.
10049 (queue_final_tasks): Likewise.
10050 * token.h (Task_token::add_blockers): New function.
10051 * object.h (Input_objects::number_of_relobjs): New function.
10053 2010-02-10 Ian Lance Taylor <iant@google.com>
10055 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10056 shared, not if not position independent.
10057 * x86_64.cc (Relocate::relocate_tls): Likewise.
10058 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10059 (tls_pie_pic_test): New target.
10060 * testsuite/Makefile.in: Rebuild.
10062 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10063 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10064 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10065 * testsuite/Makefile.in: Rebuild.
10067 2010-02-09 David S. Miller <davem@davemloft.net>
10069 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10070 R_SPARC_RELATIVE using ->add_local_relative().
10071 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10073 * output.h (Output_data_dynamic::add_section_size): New method
10074 that takes two Output_data objects.
10075 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10076 entry param. Handle it in initializers.
10077 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10078 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10079 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10081 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10082 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10083 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10084 for dynrel_includes_plt.
10085 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10086 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10087 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10089 (Target_sparc::do_finalize_sections): Update to pass true for
10090 dynrel_includes_plt.
10091 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10092 output before .rela.plt
10093 (Target_powerpc::do_finalize_sections): Update to pass true for
10094 dynrel_includes_plt when 32-bit.
10096 2010-02-08 Doug Kwan <dougkwan@google.com>
10098 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10100 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10101 Arm_relobj::scan_section_for_cortex_a8_stubs,
10102 Arm_relobj::do_relocation_section): Instead of calling
10103 Output_section::output_address, use faster
10104 Arm_relobj::simple_input_section_output_address.
10106 2010-02-08 David S. Miller <davem@davemloft.net>
10108 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10109 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10110 relocation helper function.
10112 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10113 just like R_SPARC_GOT{10,13,22}.
10114 (Target_sparc::Scan::local): Likewise.
10115 (Target_sparc::Relocate:relocate): Likewise.
10117 2010-02-06 Ian Lance Taylor <iant@google.com>
10119 * configure.ac: Rewrite targetobjs duplicate removal code to use
10120 only shell constructs.
10121 * configure: Rebuild.
10123 2010-02-05 Doug Kwan <dougkwan@google.com>
10126 * arm.cc (Arm_relobj::section_is_scannable): New method.
10127 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10128 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10130 2010-02-04 Doug Kwan <dougkwan@google.com>
10133 * arm-reloc-property.cc (cstdio): Include.
10134 * configure.ac (targetobjs): Remove duplicates.
10135 * configure: Regenerate.
10136 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10137 big and little endian version for a given address size.
10139 2010-02-03 Doug Kwan <dougkwan@google.com>
10141 * arm-reloc-property.cc
10142 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10144 * arm-reloc-property.h
10145 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10146 New method definition.
10147 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10149 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10151 (GOT_PREL): Change implemented to Y.
10152 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10153 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10154 (Arm_relocate_functions::movw_abs_nc): Remove method.
10155 (Arm_relocate_functions::movt_abs): Ditto.
10156 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10157 (Arm_relocate_functions::thm_movt_abs): Ditto.
10158 (Arm_relocate_functions::movw_rel_nc): Ditto.
10159 (Arm_relocate_functions::movw_rel): Ditto.
10160 (Arm_relocate_functions::movt_rel): Ditto.
10161 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10162 (Arm_relocate_functions:thm_movw_rel): Ditto.
10163 (Arm_relocate_functions:thm_movt_rel): Ditto.
10164 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10165 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10166 New method definitions.
10167 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10168 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10169 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10170 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10171 (Target_arm::Relocate::relocate): Check for non-static or
10172 unimplemented relocation code and exit early. Change calls to
10173 Target_arm::reloc_uses_thumb_bit and
10174 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10175 instead. Refactor code to handle similar relocations to increase
10176 code sharing. Remove check for unsupported relocation code in switch
10178 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10179 relocation property table to find out size. Change error message to
10180 print out the name of a relocation code instead of the numeric value.
10181 (Target_arm::scan_reloc_for_stub): Use relocation property table
10182 instead of calling Target_arm::reloc_uses_thumb_bit().
10184 2010-02-02 Doug Kwan <dougkwan@google.com>
10186 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10187 types of relaxed input section.
10189 2010-02-02 Doug Kwan <dougkwan@google.com>
10191 * Makefile.am (HFILES): Add arm-reloc-property.h.
10193 (TARGETSOURCES): Add arm-reloc-property.cc
10194 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10195 (libgold_a_SOURCES): $(DEFFILES)
10196 * Makefile.in: Regenerate.
10197 * arm-reloc-property.cc: New file.
10198 * arm-reloc-property.h: New file.
10199 * arm-reloc.def: New file.
10200 * arm.cc: Update comments.
10201 (arm-reloc-property.h): New included header.
10202 (arm_reloc_property_table): New global variable.
10203 (Target_arm::do_select_as_default_target): New method definition.
10204 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10205 arm-reloc-property to targ_extra_obj.
10206 * parameters.cc (set_parameters_target): Call
10207 Target::select_as_default_target().
10208 * target.h (Target::select_as_default_target): New method definition.
10209 (Target::do_select_as_default_target): Same.
10211 2010-02-01 Doug Kwan <dougkwan@google.com>
10213 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10214 first_output_text_section_.
10215 (Arm_exidx_fixup::first_output_text_section): New method definition.
10216 (Arm_exidx_fixup::first_output_text_section_): New data member.
10217 (Arm_exidx_fixup::process_exidx_section): Record the first text
10218 output section seen.
10219 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10220 and entsize in output section header.
10222 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10224 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10225 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10226 (Arm_relocate_functions::thm_alu11): New Method.
10227 (Arm_relocate_functions::thm_pc8): New Method.
10228 (Arm_relocate_functions::thm_pc12): New Method.
10229 (Target_arm::Scan::local): Handle the relocations.
10230 (Target_arm::Scan::global): Likewise.
10231 (Target_arm::Relocate::relocate): Likewise.
10232 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10234 2010-01-29 Doug Kwan <dougkwan@google.com>
10236 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10237 of relocation types as ld.
10239 2010-01-29 Doug Kwan <dougkwan@google.com>
10241 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10243 (Arm_relocate_functions::thumb_branch_common): Ditto.
10244 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10245 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10246 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10247 Arm_relocate_functions::jump24): Remove.
10248 (Target_arm::Relocate::relocate): Adjust code to call
10249 Arm_relocation_functions::arm_branch_common and
10250 Arm_relocation_functions::thumb_branch_common instead of their removed
10251 wrappers. Merge switch-cases together to reduce source code size.
10253 2010-01-29 Doug Kwan <dougkwan@google.com>
10255 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10256 output_local_symbol_count_needs_update_.
10257 (Arm_relobj::output_local_symbol_count_needs_update,
10258 Arm_relobj::set_output_local_symbol_count_needs_update,
10259 Arm_relobj::update_output_local_symbol_count): New methods.
10260 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10262 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10263 of pointed function as in a R_ARM_PREL31 relocation.
10264 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10265 for output local symbol count updating.
10266 (Target_arm::do_relax): Update output local symbol counts in objects
10268 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10270 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10272 * arm.cc: Added support for the ARM relocations:
10273 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10274 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10275 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10277 (Arm_relocate_functions::movw_rel): New method.
10278 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10279 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10281 (Arm_relocate_functions::thm_movw_rel): New method.
10282 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10284 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10286 (Target_arm::Scan::global): Likewise.
10287 (Target_arm::Relocate::relocate): Likewise.
10288 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10291 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10293 * arm.cc: Added support for ARM group relocations.
10294 (Target_arm::reloc_needs_sym_origin): New method.
10295 (Arm_relocate_functions::calc_grp_kn): New method.
10296 (Arm_relocate_functions::calc_grp_residual): New method.
10297 (Arm_relocate_functions::calc_grp_gn): New method.
10298 (Arm_relocate_functions::arm_grp_alu): New Method.
10299 (Arm_relocate_functions::arm_grp_ldr): New Method.
10300 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10301 (Arm_relocate_functions::arm_grp_ldc): New Method.
10302 (Target_arm::Scan::local): Handle the ARM group relocations.
10303 (Target_arm::Scan::global): Likewise.
10304 (Target_arm::Relocate::relocate): Likewise.
10305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10308 2010-01-26 Doug Kwan <dougkwan@google.com>
10310 * arm.cc (set): Include.
10311 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10313 (Arm_output_section::Text_section_list): New type.
10314 (Arm_output_section::append_text_sections_to_list): New method.
10315 (Arm_output_section::fix_exidx_coverage): Ditto.
10316 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10317 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10318 Relobj::set_section_offset() instead of
10319 Sized_relobj::invalidate_section_offset().
10320 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10321 parameter for section headers. Ignore relocation sections for
10322 unallocated sections and EXIDX sections.
10323 (Target_arm::fix_exidx_coverage): New method.
10324 (Target_arm::output_section_address_less_than): New type.
10325 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10326 linked text section instead of the EXIDX section.
10327 (Arm_output_section::create_stub_group): Add an assertion to check
10328 that this is not an EXIDX output section.
10329 (Arm_output_section::append_text_sections_to_list): New method.
10330 (Arm_output_section::fix_exidx_coverage): Ditto.
10331 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10332 Arm_relobj::section_needs_reloc_stub_scanning.
10333 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10335 (Target_arm::fix_exidx_coverage): New method.
10336 * object.h (Relobj::set_output_section): New method.
10337 (Sized_relobj::invalidate_section_offset): Remove method.
10338 (Sized_relobj::do_invalidate_section_offset): Remove method.
10339 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10341 2010-01-25 Doug Kwan <dougkwan@google.com>
10343 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10344 Fix warning due to signed and unsigned comparison on a 32-bit host.
10346 2010-01-22 Doug Kwan <dougkwan@google.com>
10348 * arm.cc (Target_arm::do_relax): Record an output section for section
10349 offset adjustment it contains any stub table that has changed.
10350 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10351 offsets in an output section if necessary.
10352 * output.cc (Output_section::Output_section): Initialize
10353 section_offsets_need_adjustments_.
10354 (Output_section::add_input_section_for_script): Renamed to
10355 Output_section::add_simple_input_section.
10356 (Output_section::save_states): Add a comment.
10357 (Output_section::discard_states): New method defintion.
10358 (Output_section::adjust_section_offsets): Same.
10359 * output.h (Output_section::add_input_section_for_script): Renamed to
10360 Output_section::add_simple_input_section.
10361 (Output_section::discard_states): New method declaration.
10362 (Output_section::adjust_section_offsets): Same.
10363 (Output_section::section_offsets_need_adjustment,
10364 Output_section::set_section_offsets_need_adjustment): New method
10366 (Output_section::section_offsets_need_adjustment_): New data member.
10367 * script-sections.cc
10368 (Output_section_element_input::set_section_address): Adjust code for
10369 renaming of Output_section::add_input_section_for_script.
10370 (Orphan_output_section::set_section_address): Same.
10372 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10374 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10375 Fix_v4bx enum values .
10376 * gold/options.h (General_options): New option definitions.
10377 (General_options::fix_v4bx): New method.
10378 (General_options::Fix_v4bx): New enum.
10379 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10380 (General_options::parse_fix_v4bx_interworking): New method.
10382 2010-01-22 Doug Kwan <dougkwan@google.com>
10384 * arm.cc (Arm_exidx_fixup): New class.
10386 2010-01-21 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10390 (Arm_exidx_section_offset_map): New type.
10392 2010-01-21 Doug Kwan <dougkwan@google.com>
10394 * arm.cc (Arm_exidx_input_section): New class.
10395 (Arm_relobj::exidx_input_section_by_link,
10396 Arm_relobj::exidx_input_section_by_shndx,
10397 Arm_relobj::make_exidx_input_section): New methods.
10398 (read_arm_attributes_section): Remove.
10399 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10400 information about them.
10401 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10404 2010-01-20 Doug Kwan <dougkwan@google.com>
10406 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10407 Input_section_specifier to Section_id.
10408 (Target_arm::new_arm_input_section: Adjust code for change of key
10410 (Target_arm::find_arm_input_section): Ditto.
10411 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10412 (Section_id): Remove.
10413 (Garbage_collection::Section_id_hash): Remove.
10414 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10415 (Section_id): Remove.
10416 (Icf::Section_id_hash): Remove.
10417 * object.h (Section_id, Const_section_id, Section_id_hash,
10418 Const_section_id_hash): New type definitions.
10419 * output.cc (Output_section::add_relaxed_input_section): Change to
10420 use Const_section_id instead of Input_section_specifier as key type.
10421 (Output_section::add_merge_input_section): Ditto.
10422 (Output_section::build_relaxation_map): Change to use Section_id
10423 instead of Input_section_specifier as key type.
10424 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10426 (Output_section::convert_input_sections_to_relaxed_sections): Change
10427 to use Const_section_id instead of Input_section_specifier as key type.
10428 (Output_section::find_merge_section): Ditto.
10429 (Output_section::find_relaxed_input_section): Ditto.
10430 * output.h (Input_section_specifier): Remove class.
10431 (Output_section::Output_section_data_by_input_section_map): Change
10432 key type to Const_section_id.
10433 (Output_section::Output_relaxed_input_section_by_input_section_map):
10435 (Output_section::Relaxation_map): Change key type to Section_id.
10437 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10439 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10440 (class Arm_v4bx_stub): New class.
10441 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10442 (Stub_factory::make_arm_v4bx_stub): New method.
10443 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10444 (Stub_table::empty): Handle v4bx stubs.
10445 (Stub_table::add_arm_v4bx_stub): New method.
10446 (Stub_table::find_arm_v4bx_stub): New method.
10447 (Arm_relocate_functions::v4bx): New method.
10448 (Target_arm::fix_v4bx): New method.
10449 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10450 (Stub_table::relocate_stubs): Likewise.
10451 (Stub_table::do_write): Likewise.
10452 (Stub_table::update_data_size_and_addralign): Likewise.
10453 (Stub_table::finalize_stubs): Likewise.
10454 (Target_arm::Scan::local): Likewise.
10455 (Target_arm::Scan::global): Likewise.
10456 (Target_arm::do_finalize_sections): Likewise.
10457 (Target_arm::Relocate::relocate): Likewise.
10458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10460 (Target_arm::scan_reloc_for_stub): Likewise.
10461 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10463 2010-01-19 Ian Lance Taylor <iant@google.com>
10465 * output.cc (Output_section_headers::do_sized_write): Write large
10466 segment count to sh_info field.
10467 (Output_file_header::do_sized_write): For large segment count,
10468 write PN_XNUM to e_phnum field.
10470 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10472 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10473 (Arm_relocate_functions::thm_jump8): New function.
10474 (Arm_relocate_functions::thm_jump11): New function.
10475 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10477 (Target_arm::Scan::global): Likewise.
10478 (Target_arm::Relocate::relocate): Likewise.
10479 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10482 2010-01-14 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (map, utility): Include headers.
10485 (Target_arm::apply_cortex_a8_workaround): New method.
10486 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10487 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10488 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10489 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10490 the --[no-]fix-cortex-a8 command line options.
10491 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10492 (Target_arm::relocate_stub): Use addend in instruction template.
10493 * options.h (DEFINE_bool): Set the user-set flag.
10494 (General_options): Add --[no-]-fix-cortex options.
10495 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10496 : Update fast look-up map after conversion.
10498 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10500 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10501 in the first pass of do_layout.
10503 2010-01-13 Doug Kwan <dougkwan@google.com>
10505 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10506 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10507 apparent compiler problem of not folding static constant integral
10508 data members of elfcpp::Elf_sizes<32>.
10510 2010-01-13 Doug Kwan <dougkwan@google.com>
10512 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10513 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10514 Arm_relobj::scan_section_for_cortex_a8_erratum,
10515 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10516 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10517 sections to scan for relocation stubs into a new method
10518 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10519 relocation and Cortex-A8 stub scanning.
10520 (Target_arm::do_relax): Force stubs to be after stubbed sections
10521 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10522 the beginning of a new relaxation pass. Update a comment.
10523 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10525 2010-01-12 Ian Lance Taylor <iant@google.com>
10527 * target-reloc.h (visibility_error): New inline function.
10528 (relocate_section): Call visibility_error.
10529 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10530 (MOSTLYCLEANFILES): Likewise.
10531 (protected_4_pic.o, protected_3.err): New targets.
10532 * testsuite/protected_4.cc: New file.
10534 2010-01-12 Doug Kwan <dougkwan@google.com>
10536 * arm.cc (Cortex_a8_reloc): New class.
10537 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10538 and cortex_a8_relocs_info_.
10539 (Target_arm::fix_cortex_a8): New method definition.
10540 (Target_arm::Cortex_a8_relocs_info): New type.
10541 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10542 New data member declarations.
10543 (Target_arm::scan_reloc_for_stub): Record information about
10544 relocations for THUMB branches that might be exempted from the
10545 Cortex-A8 workaround.
10546 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10547 at the beginning of a relaxation pass.
10549 2010-01-12 Doug Kwan <dougkwan@google.com>
10551 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10552 (Arm_relobj::Mapping_symbol_position,
10553 Arm_reloj::Mapping_symbol_position_less,
10554 Arm_relobj::Mapping_symbols_info): New types.
10555 (Target_arm::is_mapping_symbol_name): New method definition.
10556 (Arm_relobj::do_count_local_symbols): Save information about mapping
10559 2010-01-11 Doug Kwan <dougkwan@google.com>
10561 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10562 Arm_relocate_functions::thumb32_branch_upper,
10563 Arm_relocate_functions::thumb32_branch_lower,
10564 Arm_relocate_functions::thumb32_cond_branch_offset,
10565 Arm_relocate_functions::thumb32_cond_branch_upper,
10566 Arm_relocate_functions::thumb32_cond_branch_lower,
10567 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10568 branch offset encoding.
10569 (Arm_relocate_functions::thumb_branch_common): Use new branch
10570 offset encoding methods to avoid code duplication.
10571 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10572 (Stub_addend_reader::operator()): Use new branch encoding method
10573 to avoid code duplication.
10575 2010-01-11 Doug Kwan <dougkwan@google.com>
10577 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10578 (Target_arm::do_finalize_sections): Define special EXIDX section
10579 symbols only if referenced.
10580 * gc.h (Garbage_collection::add_reference): New method.
10581 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10584 2010-01-11 Ian Lance Taylor <iant@google.com>
10586 * script.cc (Version_script_info::build_expression_list_lookup):
10587 Change complaing about duplicate wildcard match from error to
10590 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10592 (Version_script_info::Version_script_info): Initialize globs_,
10593 default_version_, default_is_global_, and exact_. Don't
10594 initialize globals_ or locals_.
10595 (Version_script_info::build_lookup_tables): Build local symbols
10597 (Version_script_info::unquote): New function.
10598 (Version_script_info::add_exact_match): New function.
10599 (Version_script_info::build_expression_list_lookup): Remove lookup
10600 parameter. Add is_global parameter. Change all callers. Handle
10601 wildcard pattern specially. Unquote pattern. Call
10603 (Version_script_info::get_name_to_match): New function.
10604 (Version_script_info::get_symbol_version): New function.
10605 (Version_script_info::get_symbol_version_helper): Remove.
10606 (Version_script_info::check_unmatched_names): Call unquote.
10607 * script.h (class Version_script_info): Change get_symbol_version
10608 to be non-inline and add is_global parameter; change all callers.
10609 Rewrite symbol_is_local. Update declarations. Define struct
10610 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10611 Remove globals_ and locals_ members. Add exact_, globs_,
10612 default_version_, is_global_.
10613 (Version_script_info::Glob): Remove pattern, add expression and
10614 is_global. Update constructor. Change all callers.
10615 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10617 (Versions::symbol_section_contents): If a symbol is undefined, or
10618 defined in a dynamic object, set the version index to
10620 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10622 (Symbol_table::add_from_pluginobj): Likewise.
10623 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10625 2010-01-11 Doug Kwan <dougkwan@google.com>
10627 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10628 (incremental_dump_LDADD): Add linking option for libintl.
10629 * Makefile.in: Regenerate.
10631 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10634 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10636 * testsuite/Makefile.in: Regenerated.
10638 2010-01-10 Doug Kwan <dougkwan@google.com>
10640 * options.h (DEFINE_var): Use parentheses around argument varname__
10641 in macro body to avoid any unintended subsequent substitutions.
10643 2010-01-10 Ian Lance Taylor <iant@google.com>
10645 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10646 candidates before doing symbol resolution.
10648 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10649 ODR candidates if only one is weak.
10651 2010-01-08 Ian Lance Taylor <iant@google.com>
10653 * script.cc (Version_script_info::build_expression_list_lookup):
10654 Don't warn about ambiguous version, just record the ambiguity.
10655 (Version_script_info::get_symbol_version_helper): Give error if
10656 version is ambiguous.
10658 2010-01-08 Doug Kwan <dougkwan@google.com>
10660 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10661 prev_data_size_ and prev_addralign_. Remove initializer for
10662 deleted data member has_been_changed_.
10663 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10664 to determine if the table is empty.
10665 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10667 (Stub_table::add_reloc_stub): Define method in class definition
10668 instead of just declaring it there.
10669 (Stub_table::add_cortex_a8_stub): New method definition.
10670 (Stub_table::update_data_size_and_addralign): Ditto.
10671 (Stub_table::finalize_stubs): Ditto.
10672 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10673 (Stub_table::do_addralign_): Return address alignment in the
10674 (Stub_table::do_reset_address_and_file_offset): Define method in
10675 class definition instead of declaring it there. Set current data
10676 size to be the data size of the previous pass.
10677 (Stub_table::set_final_data_size): Use current data size as the
10679 (Stub_table::relocate_stub): Change parameter type of stub from
10680 Reloc_stub pointer to Stub pointer.
10681 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10682 (Stub_table::Cortex_a8_stub_list): New typedef.
10683 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10684 Stub_table::prev_addralign_): New data member.
10685 (Arm_relobj::Arm_relobj): Initialize data member
10686 section_has_cortex_a8_workaround_.
10687 (Arm_relobj::section_has_cortex_a8_workaround,
10688 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10690 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10692 (Target_arm::relocate_stub): Change parameter type of stub from
10693 Reloc_stub pointer to Stub pointer.
10694 (Insn_template::size, Insn_template::alignment): Handle
10695 THUMB16_SPECIAL_TYPE.
10696 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10697 Stub_table::update_data_size_and_addralign,
10698 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10700 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10701 (Stub_table::do_write): Ditto.
10702 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10704 2010-01-08 Ian Lance Taylor <iant@google.com>
10707 * symtab.h (class Symbol): Remove fields is_target_special_ and
10708 has_plt_offset_. Add field is_defined_in_discarded_section_.
10709 (Symbol::is_defined_in_discarded_section): New function.
10710 (Symbol::set_is_defined_in_discarded_section): New function.
10711 (Symbol::has_plt_offset): Rewrite.
10712 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10713 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10714 Don't initialize is_target_special_ or has_plt_offset_.
10715 Initialize is_defined_in_discarded_section_.
10716 (Symbol_table::add_from_relobj): If appropriate, set
10717 is_defined_in_discarded_section.
10718 * resolve.cc (Symbol::override_base_with_special): Don't test
10719 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10720 * target-reloc.h (relocate_section): Do special handling for
10721 symbols defined in discarded sections for global symbols as well
10724 2010-01-08 Ian Lance Taylor <iant@google.com>
10726 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10727 the SHT_SYMTAB case.
10729 2010-01-08 Ian Lance Taylor <iant@google.com>
10731 * object.cc (Sized_relobj::do_layout): Don't get confused if
10732 layout_eh_frame returns NULL.
10734 2010-01-08 Ian Lance Taylor <iant@google.com>
10737 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10738 dynamic symbol table, use the normal symbol table.
10739 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10742 2010-01-08 Ian Lance Taylor <iant@google.com>
10745 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10748 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10750 * version.cc (print_version): Change to "Copyright 2010".
10752 2010-01-08 Ian Lance Taylor <iant@google.com>
10756 * i386.cc (class Target_i386): Change return type of plt_section
10758 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10759 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10760 tls_desc_rel_ field.
10761 (Output_data_plt_i386::rel_tls_desc): New function.
10762 (Target_i386::rel_tls_desc_section): New function.
10763 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10764 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10765 R_386_TLS_DESC reloc in rel_tls_desc_section.
10766 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10767 Define struct Tlsdesc_info.
10768 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10769 (Target_x86_64::do_reloc_symbol_index): New function.
10770 (Target_x86_64::add_tlsdesc_info): New function.
10771 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10772 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10773 tlsdesc_rel_ field.
10774 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10776 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10777 (Target_x86_64::rela_tlsdesc_section): New function.
10778 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10780 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10781 (Target_x86_64::do_reloc_addend): New function.
10782 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10783 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10784 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10785 (Output_reloc::type): New function.
10786 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10787 (Output_reloc::is_target_specific): New function.
10788 (Output_reloc::target_arg): New function.
10789 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10790 absolute relocs and target specific relocs.
10791 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10792 add_target_specific.
10793 (class Output_data_reloc) [SHT_RELA]: Likewise.
10794 * output.cc (Output_reloc::Output_reloc): Add four new versions
10795 for absolute relocs and target specific relocs.
10796 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10797 (Output_reloc::get_symbol_index): Likewise.
10798 (Output_reloc::local_section_offset): Check that local_sym_index_
10799 is not TARGET_CODE or 0.
10800 (Output_reloc::symbol_value): Likewise.
10801 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10803 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10804 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10806 * layout.cc (add_target_dynamic_tags): Use output section for
10807 DT_PLTRELSZ and DT_JMPREL.
10809 2010-01-07 Ian Lance Taylor <iant@google.com>
10812 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10814 (class Output_data_reloc_generic): Define.
10815 (class Output_data_reloc_base): Change base class to
10816 Output_data_reloc_generic. Change add() method to call
10817 bump_relative_reloc_count for a relative reloc. Remove
10818 sort_relocs_ field.
10819 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10821 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10822 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10824 * layout.h (class Layout): Update declaration.
10826 2010-01-07 Ian Lance Taylor <iant@google.com>
10828 * output.h (class Output_data): Add const version of
10829 output_section and do_output_section.
10830 (class Output_section_data): Add const version of
10832 (class Output_section): Likewise.
10833 * layout.cc (Layout::add_target_dynamic_tags): New function.
10834 * layout.h (class Layout): Update declarations.
10835 * arm.cc (Target_arm::do_finalize_sections): Use
10836 add_target_dynamic_tags.
10837 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10838 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10839 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10840 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10842 2010-01-07 Ian Lance Taylor <iant@google.com>
10845 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10848 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10849 Ian Lance Taylor <iant@google.com>
10852 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10853 Xindex::read_symtab_xindex.
10855 2010-01-07 Doug Kwan <dougkwan@google.com>
10857 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10858 (Insn_template::thumb16_bcond_insn): New method declaration.
10859 (Insn_template): Fix spelling.
10860 (Stub::thumb16_special): New method declaration.
10861 (Stub::do_write): Define virtual method which was previously pure
10863 (Stub::do_thumb16_special): New method declaration.
10864 (Stub::do_fixed_endian_write): New template member.
10865 (Reloc_stub::do_write): Remove.
10866 (Reloc_stub::do_fixed_endian_write): Remove.
10867 (Cortex_a8_stub): New class definition.
10868 (Stub_factory::make_cortex_a8_stub): New method definition.
10869 (Stub_factory::Stub_factory): Add missing static storage class
10870 qualifier for elf32_arm_stub_a8_veneer_blx.
10872 2010-01-07 Ian Lance Taylor <iant@google.com>
10875 * options.h (class General_options): Add --warn-unresolved-symbols
10876 and --error-unresolved-symbols.
10877 * errors.cc (Errors::undefined_symbol): Implement
10878 --warn-unresolved-symbols.
10880 * options.h (class General_options): Add -z text and -z textoff.
10881 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10883 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10885 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10886 (Garbage_collection::cident_sections): New function.
10887 (Garbage_collection::add_cident_section): New function.
10888 (Garbage_collection::cident_sections_): New member.
10889 (gc_process_relocs): Add references to sections whose names are C
10891 * gold.h (cident_section_start_prefix): New constant.
10892 (cident_section_stop_prefix): New constant.
10893 (is_cident): New function.
10894 * layout.cc (Layout::define_section_symbols): Replace string constants
10895 with the newly defined constants.
10896 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10898 * testsuite/Makefile.am: Add gc_orphan_section_test.
10899 * testsuite/Makefile.in: Regenerate.
10900 * testsuite/gc_orphan_section_test.cc: New file.
10901 * testsuite/gc_orphan_section_test.sh: New file.
10903 2010-01-06 Ian Lance Taylor <iant@google.com>
10906 * options.h (class General_options): Add --warn-shared-textrel.
10907 * layout.cc (Layout::finish_dynamic_section): Implement
10908 --warn-shared-textrel.
10911 * options.h (class General_options): Add --warn-multiple-gp.
10913 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10915 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10916 $(THREADSLIB) and $(LIBDL).
10917 * Makefile.in: Rebuild.
10919 2010-01-06 Ian Lance Taylor <iant@google.com>
10922 * options.cc (General_options::parse_section_start): New function.
10923 (General_options::section_start): New function.
10924 (General_options::General_options): Initialize all members.
10925 * options.h: Include <map>
10926 (class General_options): Add --section-start. Add section_starts_
10928 * layout.cc (Layout::attach_allocated_section_to_segment): If
10929 --section-start was used, set the address of the segment. Remove
10930 local sort_sections.
10931 (Layout::relaxation_loop_body): If the address of the load segment
10932 has been set by --section-start, don't use it.
10933 * output.h (Output_segment::update_flags_for_output_section): New
10935 * output.cc (Output_segment::add_output_section): Call
10936 update_flags_for_output_section.
10938 2010-01-05 Ian Lance Taylor <iant@google.com>
10941 * options.h (class General_options): Add --undefined-version.
10942 * script.cc (struct Version_expression): Add was_matched_by_symbol
10944 (Version_script_info::matched_symbol): New function.
10945 (Version_script_info::get_symbol_version_helper): Call
10947 (Version_script_info::check_unmatched_names): New function.
10948 * script.h (class Version_script_info): Update declarations.
10949 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10951 * options.h (class General_options): Use DEFINE_bool_alias for
10952 allow_multiple_definition.
10953 * resolve.cc (Symbol_table::should_override): Don't test
10954 allow_multiple_definition.
10957 * options.h (class General_options): Add --cref.
10958 * main.cc (main): Print cref table if --cref. Don't close mapfile
10959 until after printing cref table.
10960 * cref.cc: Include "symtab.h".
10961 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10962 (Cref_table_compare::operator()): New function.
10963 (Cref_inputs::gather_cref): New function.
10964 (filecol): New static const.
10965 (Cref_inputs::print_cref): New function.
10966 (Cref::print_cref): New function.
10967 * cref.h: Include <cstdio>.
10968 (class Cref): Update declarations.
10969 * mapfile.h (Mapfile::file): New function.
10970 * object.h (class Object): Define Symbols. Declare virtual
10971 do_get_global_symbols.
10972 (Object::get_global_symbols): New function.
10973 * object.cc (Input_objects::add_object): Pass object to cref_ if
10975 (Input_objects::archive_start): Likewise.
10976 (Input_objects::archive_stop): Likewise.
10977 (Input_objects::print_cref): New function.
10978 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10979 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10981 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10983 * plugin.h (class Sized_pluginobj): Update declarations.
10985 2010-01-05 Ian Lance Taylor <iant@google.com>
10987 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
10988 to is_default_version. Rename insdef to insdefault.
10989 (Symbol_table::add_from_relobj): Rename def to is_default_version
10990 and local to is_forced_local.
10991 (Symbol_table::add_from_pluginobj): Likewise.
10992 (Symbol_table::add_from_dynobj): Likewise.
10993 (Symbol_table::define_special_symbol): Rename insdef to
10996 2010-01-04 Ian Lance Taylor <iant@google.com>
10999 * options.h (class General_options): Add
11000 --allow-multiple-definition and -z muldefs.
11001 * resolve.cc (Symbol_table::should_override): Don't warn about a
11002 multiple symbol definition if --allow-multiple-definition or -z
11006 * options.h (class General_options): Add --add-needed and
11007 --copy-dt-needed-entries. Tweak --as-needed help entry.
11008 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11009 error if --copy-dt-needed-entries aka --add-needed is used and
11010 would cause a change in behaviour.
11013 * options.h (class General_options): Add -G as a short version of
11014 --shared. Add no-op options -assert, -g, and -i.
11016 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11018 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11019 check for .text or .gnu.linkonce.t sections.
11020 * icf.cc (Icf::find_identical_sections): Ditto.
11021 Change the detection for mangled function name within the section
11023 * icf.h (is_section_foldable_candidate): New function.
11025 2009-12-30 Ian Lance Taylor <iant@google.com>
11028 * options.h (class General_options): Permit two dashes with
11029 --retain-symbols-file.
11031 2009-12-30 Ian Lance Taylor <iant@google.com>
11034 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11035 don't put the file header and segment headers in the text
11039 * common.cc (Sort_commons::operator()): Stabilize sort when both
11041 (Symbol_table::do_allocate_commons_list): When allocating common
11042 symbols, skip a symbol which is no longer common.
11043 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11044 an object before checking its type.
11045 * testsuite/common_test_2.c: New file.
11046 * testsuite/common_test_3.c: New file.
11047 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11048 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11049 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11050 (common_test_2_pic.o, common_test_2.so): New targets.
11051 (common_test_3_pic.o, common_test_3.so): New targets.
11052 * testsuite/Makefile.in: Rebuild.
11055 * script.cc (read_input_script): If we see a new SECTIONS clause,
11056 and we have added an input section, give an error.
11057 * layout.h (class Layout): Add have_added_input_section function.
11058 Add have_added_input_section_ field.
11059 * layout.cc (Layout::Layout): Initialize
11060 have_added_input_section_.
11061 (Layout::layout): Set have_added_input_section_.
11062 (Layout::layout_eh_frame): Likewise.
11064 2009-12-30 Ian Lance Taylor <iant@google.com>
11067 * options.h (class General_options): Add --sort-common option.
11068 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11069 * common.cc (Sort_common): Add sort_order parameter to
11070 constructor. Add sort_order_ field.
11071 (Sort_commons::operator): Check sort_order_.
11072 (Symbol_table::allocate_commons): Determine the sort order.
11073 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11074 Change all callers.
11075 (Symbol_table::do_allocate_commons_list): Likewise.
11077 2009-12-30 Ian Lance Taylor <iant@google.com>
11080 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11081 symbols from this object, don't change the visibility of an
11083 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11085 2009-12-30 Ian Lance Taylor <iant@google.com>
11088 * script.h (class Version_script_info): Define Language enum.
11089 Update declarations. Define Glob, Exact, and Lookup types. Add
11090 new fields globals_, locals_, and is_finalized_.
11091 * script.cc: Various formatting fixes.
11092 (class Parser_closure): Change language_stack_ from a vector of
11093 std::string to one of Version_script_info::Language. Adjust all
11095 (class Lazy_demangler): Remove.
11096 (struct Version_expression): Change language from std::string to
11097 Version_script_info::Language.
11098 (Version_script_info::Version_script_info): New function.
11099 (Version_script_info::~Version_script_info): Don't call clear.
11100 (Version_script_info::finalize): New function.
11101 (Version_script_info::build_lookup_tables): New function.
11102 (Version_script_info::build_expression_list_lookup): New
11104 (Version_script_info::get_symbol_version_helper): Rewrite to use
11106 (Version_script_info::print_expression_list): Adjust to use
11107 Version_script_info::Language.
11108 (script_push_lex_into_version_mode): Check that the version script
11109 has not been finalized.
11110 (version_script_push_lang): Change language string to
11111 Version_script_info::Language.
11112 * options.cc (Command_line::version_script): New function.
11113 * options.h (class General_options): Add finalize_dynamic_list
11114 function. Change version_script from declaration to definition.
11115 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11116 * testsuite/version_script.map: Remove duplicate def of foo.
11117 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11118 version_script.map.
11119 * testsuite/Makefile.in: Rebuild.
11121 2009-12-30 Ian Lance Taylor <iant@google.com>
11124 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11125 if the input symbol index is 0, make the output symbol index 0.
11127 2009-12-30 Ian Lance Taylor <iant@google.com>
11130 * options.h (class General_options): Add -x/--discard-all.
11131 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11132 --discard-all. If the local symbol needs a dynamic entry, check
11133 that before handling --discard-locals.
11135 2009-12-30 Ian Lance Taylor <iant@google.com>
11138 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11140 (Output_segment::add_output_section): Don't change the flags if
11141 the type is PT_TLS.
11144 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11145 GNU hash table if they need a dynamic value. Otherwise, don't add
11146 them if they are defined in a dynamic object or are forced local.
11148 2009-12-29 Ian Lance Taylor <iant@google.com>
11151 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11152 .gnu.hash table for a 32-bit target.
11155 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11156 regular and a dynamic object only needs a dynamic symbol table
11157 entry if it is externally visible.
11160 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11161 constructor. Add global_offset_table_ field.
11162 (Target_i386::got_section): Set global_offset_table_.
11163 (Target_i386::do_finalize_sections): Set global_offset_table_
11165 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11166 in constructor. Add global_offset_table_ field.
11167 (Target_x86_64::got_section): Set global_offset_table_.
11168 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11171 * layout.cc (Layout::Layout): Initialize increase_relro_.
11172 (Layout::get_output_section): Add is_relro, is_last_relro, and
11173 is_first_non_relro parameters. Change all callers.
11174 (Layout::choose_output_section): Likewise.
11175 (Layout::add_output_section_data): Likewise.
11176 (Layout::make_output_section): Likewise.
11177 (Layout::set_segment_offsets): Clear increase_relro when using a
11179 * layout.h (class Layout): Add increase_relro method. Add
11180 increase_relro_ field. Update declarations.
11181 * output.cc (Output_section::Output_section): Initialize
11182 is_last_relro_ and is_first_non_relro_.
11183 (Output_segment::add_output_section): Group relro sections is
11184 do_sort is true. Handle is_last_relro and is_first_non_relro.
11185 (Output_segment::maximum_alignment): Remove relro handling.
11186 (Output_segment::set_section_addresses): Add increase_relro
11187 parameter. Change all callers. Add initial alignment to align
11188 relro sections on separate page. Remove old relro handling.
11189 (Output_segment::set_section_list_addresses): Remove in_relro
11190 parameter. Change all callers.
11191 (Output_segment::set_offset): Add increase parameter. Change all
11192 callers. Remove old relro handling.
11193 * output.h (class Output_section): Add new methods: is_last_relro,
11194 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11195 Add is_last_relro_ and is_first_non_relro_ fields.
11196 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11197 Create separate .got.plt section. Call increase_relro.
11198 * x86_64.cc (Target_x86_64::got_section): Likewise.
11199 * testsuite/relro_script_test.t: Add .got.plt.
11202 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11203 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11204 (Layout::finalize): Call set_dynamic_symbol_size.
11205 (Layout::set_dynamic_symbol_size): New function.
11206 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11207 set_dynamic_symbol_size.
11210 * output.h (class Output_section): Add is_entsize_zero_ field.
11211 * output.cc (Output_section::Output_section): Initialize
11213 (Output_section::set_entsize): If two different entsizes are
11214 requested, force it to zero.
11215 (Output_section::add_input_section): Set flags for .debug_str
11216 before updating section flags. Set entsize.
11217 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11218 and SHF_STRING if all input sections have those flags.
11220 2009-12-29 Rafael Espindola <espindola@google.com>
11222 * main.cc (main): Fix the sys time reporting.
11223 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11226 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11228 * options.cc (General_options::parse_version): Allow -v to exit
11229 without an error if there is nothing to link.
11231 2009-12-29 Ian Lance Taylor <iant@google.com>
11233 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11234 using a version of gcc before 4.1.
11235 * configure: Rebuild.
11237 2009-12-28 Chris Demetriou <cgd@google.com>
11239 * attributes.cc (Output_attributes_section_data::do_write): Use
11240 std::vector::front rather than std::vector::data.
11242 2009-12-28 Ian Lance Taylor <iant@google.com>
11244 * symtab.h (class Symbol_table): Add enum Defined.
11245 * resolve.cc (Symbol_table::should_override): Add defined
11246 parameter. Change all callers. Test whether object is NULL
11247 before calling a method on it.
11248 (Symbol_table::report_resolve_problem): Add defined parameter.
11249 Change all callers.
11250 (Symbol_table::should_override_with_special): Likewise.
11251 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11252 parameter. Change all callers.
11253 (Symbol_table::do_define_in_output_data): Likewise.
11254 (Symbol_table::define_in_output_segment): Likewise.
11255 (Symbol_table::do_define_in_output_segment): Likewise.
11256 (Symbol_table::define_as_constant): Likewise.
11257 (Symbol_table::do_define_as_constant): Likewise.
11258 * script.h (class Symbol_assignment): Add is_defsym parameter to
11259 constructor; change all callers.
11260 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11261 parameter. Change all callers. Add is_defsym_ field.
11262 (class Parser_closure): Add parsing_defsym parameter to
11263 constructor; change all callers. Add parsing_defsym accessor
11264 function. Add parsing_defsym_ field.
11266 2009-12-28 Ian Lance Taylor <iant@google.com>
11268 * gold.cc (queue_middle_tasks): Fix formatting.
11269 * object.cc (Relobj::is_section_name_included): Likewise.
11271 2009-12-23 Ian Lance Taylor <iant@google.com>
11273 * i386.cc (Target_i386::do_calls_non_split): Recognize
11274 -fsplit-stack prologue for a function with a static chain.
11275 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11276 -fsplit-stack prologue when using %r11.
11278 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11280 * options.cc (General_options::parse_version): Make -v continue and do
11281 the link like GNU ld does.
11283 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11285 * Makefile.am (CCFILES): Add timer.cc.
11286 (HFILES): Add timer.h.
11287 * configure.ac: Check for sysconf and times.
11288 * main.cc: include timer.h.
11289 (main): Use Timer instead of get_run_time.
11292 * workqueue.cc: include timer.h.
11293 (Workqueue::find_and_run_task):
11294 Report user, sys and wall time.
11295 * Makefile.in: Regenerate.
11296 * config.in: Regenerate.
11297 * configure: Regenerate.
11299 2009-12-16 Doug Kwan <dougkwan@google.com>
11301 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11303 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11304 relaxed input sections.
11305 * output.cc (Output_section::find_relaxed_input_section): Change
11306 return type to Output_relaxed_input_section pointer. Adjust code
11307 for new type of relaxed_input_section_map_.
11308 * output.h (Output_section::find_relaxed_input_section): Change
11309 return type to Output_relaxed_input_section pointer.
11310 (Output_section::Output_relaxed_input_section_by_input_section_map):
11312 (Output_section::relaxed_input_section_map_): Change type to
11313 Output_section::Output_relaxed_input_section_by_input_section_map.
11314 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11317 2009-12-15 Ian Lance Taylor <iant@google.com>
11319 * layout.cc (Layout::create_shstrtab): Only write out after input
11320 sections if we are compressing debug sections.
11322 2009-12-15 Ian Lance Taylor <iant@google.com>
11324 * archive.cc (Archive::add_symbols): Only look up a symbol without
11325 a version if there is, in fact, a version.
11327 2009-12-14 Ian Lance Taylor <iant@google.com>
11329 Revert -Wshadow changes, all changes from:
11330 2009-12-11 Doug Kwan <dougkwan@google.com>
11331 2009-12-11 Nick Clifton <nickc@redhat.com>
11332 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11334 2009-12-11 Doug Kwan <dougkwan@google.com>
11336 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11338 * attributes.cc (Object_attribute::size): Ditto.
11339 (Attributes_section_data::size): Ditto.
11340 (Attributes_section_data::Attributes_section_data): Ditto.
11341 (Output_attributes_section_data::do_write): Ditto.
11342 * attributes.h (Object_attribute::set_type): Ditto.
11343 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11345 2009-12-11 Nick Clifton <nickc@redhat.com>
11347 * archive.cc: Fix shadowed variable warnings.
11348 * arm.cc: Likewise.
11349 * compressed_output.cc: Likewise.
11350 * compressed_output.h: Likewise.
11351 * configure: Likewise.
11352 * dwarf_reader.cc: Likewise.
11353 * dynobj.cc: Likewise.
11354 * dynobj.h: Likewise.
11355 * ehframe.cc: Likewise.
11356 * ehframe.h: Likewise.
11357 * errors.cc: Likewise.
11358 * expression.cc: Likewise.
11359 * fileread.cc: Likewise.
11360 * fileread.h: Likewise.
11361 * freebsd.h: Likewise.
11362 * i386.cc: Likewise.
11363 * icf.cc: Likewise.
11364 * incremental.h: Likewise.
11365 * layout.cc: Likewise.
11366 * layout.h: Likewise.
11367 * mapfile.cc: Likewise.
11368 * merge.cc: Likewise.
11369 * merge.h: Likewise.
11370 * object.cc: Likewise.
11371 * object.h: Likewise.
11372 * options.h: Likewise.
11373 * output.cc: Likewise.
11374 * output.h: Likewise.
11375 * parameters.cc: Likewise.
11376 * plugin.cc: Likewise.
11377 * powerpc.cc: Likewise.
11378 * reduced_debug_output.cc: Likewise.
11379 * reduced_debug_output.h: Likewise.
11380 * reloc.cc: Likewise.
11381 * reloc.h: Likewise.
11382 * resolve.cc: Likewise.
11383 * script-sections.cc: Likewise.
11384 * script.cc: Likewise.
11385 * script.h: Likewise.
11386 * sparc.cc: Likewise.
11387 * symtab.cc: Likewise.
11388 * symtab.h: Likewise.
11389 * target-select.cc: Likewise.
11390 * target-select.h: Likewise.
11391 * token.h: Likewise.
11392 * workqueue.cc: Likewise.
11393 * workqueue.h: Likewise.
11394 * x86_64.cc: Likewise.
11396 2009-12-10 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (attributes.h): New include.
11399 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11400 (Arm_relobj::~Arm_relobj): Delete object pointed by
11401 attributes_section_data_.
11402 (Arm_relobj::attributes_section_data): New method definition.
11403 (Arm_relobj::attributes_section_data_): New data member declaration.
11404 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11405 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11406 attributes_section_data_.
11407 (Arm_dynobj::attributes_section_data): New method definition.
11408 (Arm_dynobj::attributes_section_data_): New data member declaration.
11409 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11410 initialization value of may_use_blx_ to false.
11411 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11412 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11413 object attributes to compute results instead of hard-coding.
11414 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
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 New method declarations.
11420 (Target_arm::get_aeabi_object_attribute): New method definition.
11421 (Target_arm::attributes_section_data_): New data member declaration.
11422 (read_arm_attributes_section): New template definition.
11423 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11424 (Arm_dynobj::do_read_symbols): Ditto.
11425 (Target_arm::do_finalize_sections): Merge attributes sections from
11426 input. Check for BLX use after attributes section merging.
11427 Fix __exidx_start and __exidx_end visibility. Create an
11428 .ARM.attributes section if necessary.
11429 (Target_arm::get_secondary_compatible_arch,
11430 Target_arm::set_secondary_compatible_arch,
11431 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11432 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11433 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11434 New method definitions.
11436 2009-12-09 Ian Lance Taylor <iant@google.com>
11438 * plugin.cc (Plugin::load): Don't cast from void* to a function
11441 2009-12-09 Ian Lance Taylor <iant@google.com>
11443 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11444 information fields.
11446 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11448 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11449 Replace two_file_shared_1.so with two_file_shared_2.so.
11450 * testsuite/Makefile.in: Regenerated.
11452 2009-12-08 Doug Kwan <dougkwan@google.com>
11454 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11455 (HFILES): Add attributes.h and int_encoding.h.
11456 * Makefile.in: Regenerate.
11457 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11458 function definitions to int_encoding.cc
11459 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11460 prototypes to int_encoding.h
11461 * reduced_debug_output.cc (int_encoding.h): New include.
11462 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11463 function definitions to int_encoding.cc
11464 (insert_into_vector, read_from_pointer): Move template definitions to
11466 * attributes.cc: New file.
11467 * attributes.h: New file.
11468 * int_encoding.cc: New file.
11469 * int_encoding.h: New file.
11471 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11474 * incremental-dump.cc (dump_incremental_inputs): New.
11475 (main): Use dump_incremental_inputs.
11477 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11480 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11481 checking elfcpp::STT_FUNC.
11482 (Target_i386::Relocate::relocate): Likewise.
11483 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11485 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11486 symbols from shared libraries into normal FUNC symbols.
11488 * symtab.h (Symbol): Add is_func and use it.
11490 2009-12-05 Doug Kwan <dougkwan@google.com>
11492 * arm.cc (Target_arm::arm_info): Initialize new fields
11493 attributes_section and attributes_vendor.
11494 * i386.cc (Target_i386::i386_info): Same.
11495 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11496 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11497 fields attributes_section and attributes_vendor.
11498 * sparc.cc (Target_sparc::sparc_info): Same.
11499 * target.h (Target::attributes_section, Target::attributes_vendor,
11500 Target::is_attributes_section, Target::attribute_arg_type,
11501 Target::attributes_order): New method definitions.
11502 (Target::Target_info::attributes_section,
11503 Target::Target_info::attributes_vendor): New fields.
11504 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11505 virtual method definitions.
11506 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11507 attributes_section and attributes_vendor.
11508 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11510 2009-12-05 Doug Kwan <dougkwan@google.com>
11512 * arm.cc: Update comments about interworking and stub generation.
11513 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11514 considered as non-PIC.
11515 (Arm_relocate_functions::base_abs): Fix formatting.
11516 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11517 of function to use GOT entry address instead of offset.
11518 (Target_arm::Scan::global): Issue an error if a symbol would need a
11519 PLT does not get one because it is untyped. Remove code to create
11520 dynamic symbols for relative branches.
11521 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11522 takes unsigned integer instead of boolean.
11524 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11526 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11527 (two_file_test_LDADD): Likewise.
11528 (common_test_1_LDADD): Likewise.
11529 (exception_test_LDADD) Likewise.
11530 (weak_test_LDADD): Likewise.
11531 (many_sections_test_LDADD): Likewise.
11532 (initpri1_LDADD): Likewise.
11533 (script_test_1_LDADD): Likewise.
11534 (script_test_2_LDADD): Likewise.
11535 (justsyms_LDADD): Likewise.
11536 (binary_test_LDADD): Likewise.
11537 (large_LDADD): Likewise.
11538 * testsuite/Makefile.in: Regenerated.
11540 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11542 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11543 (Symbol_table::override_with_special): Likewise.
11544 (Symbol_table::add_from_object): Likewise.
11546 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11548 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11549 Don't set the data_offset twice.
11551 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11553 * testsuite/Makefile.in: Regenerate.
11555 2009-12-03 Doug Kwan <dougkwan@google.com>
11557 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11558 (Target_arm::do_finalize_sections): Add parameter for symbol table
11559 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11560 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11561 parameter for symbol table pointer.
11562 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11563 an additional parameter for a pointer to symbol table.
11564 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11565 parameter for a symbol table pointer.
11566 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11567 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11569 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11570 parameter for a symbol table pointer.
11572 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11574 * incremental.cc (Incremental_inputs_header)
11575 (Incremental_inputs_header_write, Incremental_inputs_entry)
11576 (Incremental_inputs_entry_write): Move ...
11577 * incremental.h (Incremental_inputs_header)
11578 (Incremental_inputs_header_write, Incremental_inputs_entry)
11579 (Incremental_inputs_entry_write): here.
11581 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11583 * incremental.cc (make_sized_incremental_binary): Set the target.
11584 Error if it is incompatible.
11585 * output.h (Output_file): Add filename method.
11587 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11589 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11590 from the get_* methods.
11592 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11594 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11595 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11596 Write 0 for the data_offset of scripts.
11598 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11600 * testsuite/Makefile.am: Add the incremental_test.sh test.
11601 * testsuite/incremental_test.sh: New.
11602 * testsuite/incremental_test_1.c: New.
11603 * testsuite/incremental_test_2.c: New.
11605 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11607 * incremental-dump.cc (main): Fix typos.
11609 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11612 * incremental-dump.cc (main): Use llu to print 64 bit values.
11614 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11615 H.J. Lu <hongjiu.lu@intel.com>
11617 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11619 (incremental_dump_LDADD): Likewise.
11620 * Makefile.in: Regenerated.
11622 2009-11-25 Doug Kwan <dougkwan@google.com>
11626 2009-11-25 Doug Kwan <dougkwan@google.com>
11628 * arm.cc (Target_arm::Target_arm): Move method definition
11629 outside of class definition. Add code to handle
11630 --target1-rel, --target1-abs and --target2= options.
11631 (Target_arm::get_reloc_reloc_type): Change method to be
11632 non-static and const.
11633 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11634 New data member declaration.
11635 (Target_arm::Scan::local, Target_arm::Scan::global,
11636 Target_arm::Relocate::relocate,
11637 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11638 Adjust call to Target_arm::get_real_reloc_type.
11639 (Target_arm::get_real_reloc_type): Use command line options
11640 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11641 * options.h (--target1-rel, --target1-abs, --target2): New
11644 2009-11-25 Doug Kwan <dougkwan@google.com>
11646 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11647 class definition. Add code to handle --target1-rel, --target1-abs
11648 and --target2= options.
11649 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11651 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11652 member declaration.
11653 (Target_arm::Scan::local, Target_arm::Scan::global,
11654 Target_arm::Relocate::relocate,
11655 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11656 call to Target_arm::get_real_reloc_type.
11657 (Target_arm::get_real_reloc_type): Use command line options to
11658 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11659 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11662 2009-11-25 Doug Kwan <dougkwan@google.com>
11664 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11665 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11666 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11668 (Arm_relocate_functions::thm_call): Replace body with a call to
11669 Arm_relocate_functions::thumb_branch_common.
11670 (Arm_relocate_functions::thm_jump24,
11671 Arm_relocate_functions::thm_xpc22): New method definitions.
11672 (Arm_relocate_functions::thumb_branch_common): New method definition.
11673 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11675 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11676 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11678 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11680 * Makefile.am: Build incremental-dump
11681 * Makefile.in: Regenerate.
11682 * incremental-dump.cc: New.
11683 * incremental.cc (Incremental_inputs_header_data,
11684 Incremental_inputs_entry_data): Move to incremental.h
11685 * incremental.h: (Incremental_inputs_header_data,
11686 Incremental_inputs_entry_data): Move from incremental.cc
11688 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11690 * incremental.cc (Incremental_inputs_header,
11691 Incremental_inputs_header_write, Incremental_inputs_entry,
11692 Incremental_inputs_entry_write): Add a typedef with the data type.
11694 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11696 * incremental.cc (Incremental_inputs_header,
11697 Incremental_inputs_header_write, Incremental_inputs_entry,
11698 Incremental_inputs_entry_write): Update comment about which
11699 type has the filed descriptions.
11701 2009-11-15 Doug Kwan <dougkwan@google.com>
11703 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11704 (Arm_relocate_functions::arm_branch_common): Change method defintion
11705 in class definition to a method declaration and update list of formal
11707 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11708 Arm_relocation_functions::jump24): Adjust call to
11709 Arm_relocate_functions::arm_branch_common. Update list of formal
11711 (Arm_relocate_functions::xpc25): New method definition.
11712 (Arm_relocate_functions::arm_branch_common): Move method defintion
11713 out from class definition. Use stubs for mode-switching and extending
11715 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11716 specially. Change code to enable use of stubs in ARM branches.
11718 2009-11-10 Doug Kwan <dougkwan@google.com>
11720 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11721 in method declaration.
11722 (Target_arm::relocate_stub): New method declaration.
11723 (Target_arm::default_target): Change to return a pointer instead of
11725 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11726 Target_arm::default_target.
11727 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11729 (Target_arm::relocate_section): Adjust view.
11730 (Target_arm::relocate_stub): New method definition.
11732 2009-11-10 Doug Kwan <dougkwan@google.com>
11734 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11736 * incremental.cc (open_incremental_binary): Initialized local
11737 variables to avoid warnings.
11738 * object.cc (make_elf_object): Ditto.
11739 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11742 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11745 * testsuite/plugin_test.c: Include "config.h".
11747 2009-11-09 Doug Kwan <dougkwan@google.com>
11749 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11750 (arm_symbol_value): Remove.
11751 (Arm_relocate_functions::arm_branch_common,
11752 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11753 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11754 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11755 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11756 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11757 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11758 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11759 Arm_relocate_functions::thm_mobw_abs_nc,
11760 Arm_relocate_functions::thm_mov_abs,
11761 Arm_relocate_functions::movw_prel_nc,
11762 Arm_relocate_functions::thm_movt_abs,
11763 Arm_relocate_functions::movt_prel,
11764 Arm_relocate_functions::thm_movw_prel_nc,
11765 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11766 (Target_arm::Relocate::relocate): Only decompose address into two
11767 parts if relocation type uses the thumb-bit and pass the actual
11768 bit instead of a flag indicating that the thumb-bit is used. Adjust
11769 calls to methods in Arm_relocate_functions for this change.
11771 2009-11-08 Ian Lance Taylor <iant@google.com>
11774 * reloc.cc: Instantiate
11775 Sized_relobj::initialize_input_to_output_maps and
11776 Sized_relobj:free_input_to_output_maps.
11778 2009-11-06 Ian Lance Taylor <iant@google.com>
11781 * defstd.cc (in_segment): Set only_if_ref true for "end".
11783 2009-11-06 Doug Kwan <dougkwan@google.com>
11785 * arm.cc (class Reloc_stub): Correct a comment.
11786 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11787 (Target_arm::scan_section_for_stubs): New method declaration.
11788 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11789 Change methods from private to protected.
11790 (Target_arm::do_may_relax): New method definition.
11791 (Target_arm::do_relax, Target_arm::group_sections,
11792 Target_arm::scan_reloc_for_stub,
11793 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11794 (Target_arm::arm_input_section_map_): New data member declaration.
11795 (Target_arm::scan_reloc_for_stub,
11796 Target_arm::scan_reloc_section_for_stubs,
11797 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11798 Target_arm::do_relax): New method definitions.
11800 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11802 * configure.ac: Check for (struct stat)::st_mtim
11803 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11804 * config.in: Regenerate.
11805 * configure: Regenerate.
11807 2009-11-05 Ian Lance Taylor <iant@google.com>
11810 * output.cc (Output_segment::add_output_section): Add missing
11813 2009-11-04 Ian Lance Taylor <iant@google.com>
11816 * object.h (class Object): Add is_needed and set_is_needed
11817 methods. Add is_needed_ field. Make bool fields into bitfields.
11818 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11819 defined in a dynamic object and referenced by a regular object,
11820 set is_needed for the dynamic object.
11821 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11822 if the file is marked with as_needed and it is not needed.
11824 2009-11-04 Ian Lance Taylor <iant@google.com>
11827 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11828 tags if data is discarded by linker script.
11829 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11830 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11831 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11832 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11834 2009-11-04 Ian Lance Taylor <iant@google.com>
11836 * layout.cc (Layout::get_output_section): Add is_interp and
11837 is_dynamic_linker_section parameters. Change all callers.
11838 (Layout::choose_output_section): Likewise.
11839 (Layout::make_output_section): Likewise.
11840 (Layout::add_output_section_data): Add is_dynamic_linker_section
11841 parameter. Change all callers.
11842 * layout.h (class Layout): Update declarations.
11843 * output.h (class Output_section): Add is_interp, set_is_interp,
11844 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11845 Add is_interp_, is_dynamic_linker_section_ fields. Change
11846 generate_code_fills_at_write_ to a bitfield.
11847 * output.cc (Output_section::Output_sections): Initialize new
11849 (Output_segment::add_output_section): Add do_sort parameter.
11850 Change all callers.
11852 2009-11-03 Ian Lance Taylor <iant@google.com>
11855 * options.h (class General_options): Add --warn-common.
11856 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11857 merging two common symbols.
11858 (Symbol_table::should_override): Handle --warn-common when merging
11859 a common symbol with a defined symbol. Use report_resolve_problem
11860 for multiple definitions.
11861 (Symbol_table::report_resolve_problem): New function.
11862 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11864 2009-11-03 Doug Kwan <dougkwan@google.com>
11866 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11868 (Target_arm::stub_factory): New method definition.
11869 (Target_arm::new_arm_input_section,
11870 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11871 Target_arm::reloc_uses_thumb_bit): New method declarations.
11872 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11873 New type definitions.
11874 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11875 member declarations.
11876 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11877 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11878 New method definitions.
11880 2009-11-03 Ian Lance Taylor <iant@google.com>
11882 * options.h (class General_options): Add --warn_constructors.
11884 2009-11-03 Ian Lance Taylor <iant@google.com>
11887 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11888 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11890 2009-11-03 Ian Lance Taylor <iant@google.com>
11893 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11894 --msgid-bugs-address.
11895 (install-pdf): New target.
11896 (install-data_yes): Look up one directory to find mkinstalldirs.
11898 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11900 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11903 2009-10-30 Doug Kwan <dougkwan@google.com>
11905 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11907 2009-10-30 Doug Kwan <dougkwan@google.com>
11909 * arm.cc (Stub_addend_reader): New struct template definition
11910 and partial specializations.
11911 (Stub_addend_reader::operator()): New method definition for a
11912 partially specialized template.
11914 2009-10-30 Doug Kwan <dougkwan@google.com>
11916 * arm.cc (Arm_relobj::processor_specific_flags): New method
11918 (Arm_relobj::do_read_symbols): New method declaration.
11919 (Arm_relobj::processor_specific_flags_): New data member declaration.
11920 (Arm_dynobj): New class definition.
11921 (Target_arm::do_finalize_sections): Add input_objects parameter.
11922 (Target_arm::do_adjust_elf_header): New method declaration.
11923 (Target_arm::are_eabi_versions_compatible,
11924 (Target_arm::merge_processor_specific_flags): New method declaration.
11925 (Target_arm::do_make_elf_object): New overloaded method definitions
11927 (Arm_relobj::do_read_symbols): New method definition.
11928 (Arm_dynobj::do_read_symbols): Ditto.
11929 (Target_arm::do_finalize_sections): Add input_objects parameters.
11930 Merge processor-specific flags from all input objects.
11931 (Target_arm::are_eabi_versions_compatible,
11932 Target_arm::merge_processor_specific_flags,
11933 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11934 New method definitions.
11935 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11936 Input_objects pointer type parameter.
11937 * layout.cc (Layout::finalize): Pass input objects to target's.
11938 finalize_sections function.
11939 * output.cc (Output_file_header::do_sized_write): Set ELF file
11940 header's processor-specific flags.
11941 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11942 Input_objects pointer type parameter.
11943 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11944 * target.h (Input_objects): New forward class declaration.
11945 (Target::processor_specific_flags,
11946 Target::are_processor_specific_flags_sect): New method definitions.
11947 (Target::finalize_sections): Add input_objects parameter.
11948 (Target::Target): Initialize processor_specific_flags_ and
11949 are_processor_specific_flags_set_.
11950 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11952 (Target::set_processor_specific_flags): New method definition.
11953 (Target::processor_specific_flags_,
11954 Target::are_processor_specific_flags_set_): New data member
11956 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11957 Input_objects pointer type parameter.
11959 2009-10-30 Doug Kwan <dougkwan@google.com>
11961 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11963 2009-10-28 Ian Lance Taylor <iant@google.com>
11965 * object.h (class Relobj): Drop options parameter from
11966 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11967 do_scan_relocs, do_relocate. Change all callers.
11968 (class Sized_relobj): Drop options parameters from
11969 do_gc_process_relocs, do_scan_relocs, do_relocate,
11970 do_relocate_sections, relocate_sections, emit_relocs_scan,
11971 emit_relocs_scan_reltype. Change all callers.
11972 (struct Relocate_info): Remove options field and all references to
11974 * reloc.h (class Read_relocs): Remove options constructor
11975 parameter and options_ field. Change all callers.
11976 (class Gc_process_relocs, class Scan_relocs): Likewise.
11977 (class Relocate_task): Likewise.
11978 * target-reloc.h (scan_relocs): Remove options parameter. Change
11980 (scan_relocatable_relocs): Likewise.
11981 * target.h (class Sized_target): Remove options parameter from
11982 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11984 * gc.h (gc_process_relocs): Remove options parameter. Change all
11986 * arm.cc: Update functions to remove options parameters.
11987 * i386.cc: Likewise.
11988 * powerpc.cc: Likewise.
11989 * sparc.cc: Likewise.
11990 * x86_64.cc: Likewise.
11991 * testsuite/testfile.cc: Likewise.
11993 2009-10-28 Doug Kwan <dougkwan@google.com>
11995 * arm.cc (Arm_relobj): New class definition.
11996 (Arm_relobj::scan_sections_for_stubs,
11997 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
11998 New method definitions.
12000 2009-10-28 Cary Coutant <ccoutant@google.com>
12002 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12003 (Plugin::cleanup_done_): New member.
12004 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12005 (Plugin_manager::cleanup_done_): Remove.
12006 (Plugin_manager::add_input_file): Edit error message.
12007 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12008 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12010 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12012 * fileread.cc: (File_read::View::~View): Use the new
12013 data_ownership_ filed.
12014 (File_read::~File_read): Dispose the new whole_file_view_.
12015 (File_read::open): Mmap the whole file if needed.
12016 (File_read::open): Use whole_file_view_ instead of contents_.
12017 (File_read::find_view): Use whole_file_view_ if applicable.
12018 (File_read::do_read): Use whole_file_view_ instead of contents_.
12019 (File_read::make_view): Use whole_file_view_ instead of contents_,
12020 update File_read::View::View call.
12021 (File_read::find_or_make_view): Update File_read::View::View
12023 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12025 (File_read::View::Data_ownership): New enum.
12026 (File_read::View::View): Replace bool mapped_ with Data_ownership
12028 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12029 (File_read::View::data_ownership_): New field.
12030 (File_read::contents_): Remove (replaced by whole_file_view_).
12031 (File_read::whole_file_view_): New field.
12032 * options.h (class General_options): Add --keep-files-mapped.
12034 2009-10-27 Cary Coutant <ccoutant@google.com>
12036 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12037 * testsuite/Makefile.am (plugin_test_5): New test case.
12038 * testsuite/Makefile.in: Regenerate.
12040 2009-10-25 Doug Kwan <dougkwan@google.com>
12042 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12043 from private to protected to allow access by child class.
12044 (Sized_relobj::do_relocate_sections): New method declaration.
12045 (Sized_relobj::relocate_sections): Virtualize.
12046 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12047 Sized_relobj::relocate_sections. Instantiate template explicitly
12048 for different target sizes and endianity.
12050 2009-10-24 Doug Kwan <dougkwan@google.com>
12052 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12053 (Arm_input_section::as_arm_input_section): New method.
12054 (Arm_output_section): New class definition.
12055 (Arm_output_section::create_stub_group,
12056 Arm_output_section::group_sections): New method definitions.
12058 2009-10-22 Doug Kwan <dougkwan@google.com>
12060 * arm.cc (Arm_input_section): New class definition.
12061 (Arm_input_section::init, Arm_input_section:do_write,
12062 Arm_input_section::set_final_data_size,
12063 Arm_input_section::do_reset_address_and_file_offset): New method
12066 2009-10-21 Doug Kwan <dougkwan@google.com>
12068 * arm.cc (Stub_table, Arm_input_section): New forward class
12070 (Stub_table): New class defintion.
12071 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12072 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12073 New method definition.
12075 2009-10-21 Doug Kwan <dougkwan@google.com>
12077 * arm.cc: Update copyright comments.
12078 (Target_arm): New forward class template declaration.
12079 (Arm_address): New type.
12080 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12081 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12082 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12084 (Insn_template): Same.
12085 (DEF_STUBS): New macro.
12086 (Stub_type): New enum type.
12087 (Stub_template): New class definition.
12089 (Reloc_stub): Same.
12090 (Stub_factory): Same.
12091 (Target_arm::Target_arm): Initialize may_use_blx_ and
12092 should_force_pic_veneer_.
12093 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12094 Target_arm::should_force_pic_veneer,
12095 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12096 Target_arm::using_thumb_only, Target_arm:;default_target): New
12098 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12099 New data member declarations.
12100 (Insn_template::size, Insn_template::alignment): New method defintions.
12101 (Stub_template::Stub_template): New method definition.
12102 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12103 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12104 (Stub_factory::Stub_factory): New method definition.
12105 * gold.h (string_hash): New template.
12106 * output.h (Input_section_specifier::hash_value): Use
12108 (Input_section_specifier::string_hash): Remove.
12109 * stringpool.cc (Stringpool_template::string_hash): Use
12112 2009-10-20 Doug Kwan <dougkwan@google.com>
12114 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12115 symbols of relaxed input sections.
12116 * output.h (Output_section::find_relaxed_input_section): Make
12119 2009-10-16 Doug Kwan <dougkwan@google.com>
12121 * dynobj.cc (Versions::Versions): Initialize version_script_.
12122 Only insert base version symbol definition for a shared object
12123 if version script defines any version versions.
12124 (Versions::define_base_version): New method definition.
12125 (Versions::add_def): Check that base version is not needed.
12126 (Versions::add_need): Define base version lazily.
12127 * dynobj.h (Versions::define_base_version): New method declaration.
12128 (Versions::needs_base_version_): New data member declaration.
12129 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12130 (check_DATA): Add no_version_test.stdout.
12131 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12133 * testsuite/Makefile.in: Regenerate.
12134 * testsuite/no_version_test.c: New file.
12135 * testsuite/no_version_test.sh: Ditto.
12137 2009-10-16 Doug Kwan <dougkwan@google.com>
12139 * expression.cc (class Segment_start_expression): New class definition.
12140 (Segment_start_expression::value): New method definition.
12141 (script_exp_function_segment_start): Return a new
12142 Segment_start_expression.
12143 * gold/script-c.h (script_saw_segment_start_expression): New function
12145 * script-sections.cc (Script_sections::Script_sections): Initialize
12146 SAW_SEGMENT_START_EXPRESSION_ to false.
12147 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12148 and -Tbbs options to specify section addresses if given in
12149 command line and no SEGMENT_START expression is seen in a script.
12150 * script-sections.h (Script_sections::saw_segment_start_expression,
12151 Script_sections::set_saw_segment_start_expression): New method
12153 (Script_sections::saw_segment_start_expression_): New data member
12155 * script.cc (script_saw_segment_start_expression): New function.
12156 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12157 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12158 script_test_7.sh and script_test_8.sh.
12159 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12160 script_test_8.stdout.
12161 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12162 (script_test_6, script_test_6.stdout, script_test_7,
12163 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12164 * Makefile.in: Regenerate.
12165 * testsuite/script_test_6.sh: New file.
12166 * testsuite/script_test_6.t: Same.
12167 * testsuite/script_test_7.sh: Same.
12168 * testsuite/script_test_7.t: Same.
12169 * testsuite/script_test_8.sh: Same.
12171 2009-10-16 Doug Kwan <dougkwan@google.com>
12173 * output.cc (Output_segment::set_section_list_address): Cast
12174 expressions to unsigned long long type to avoid format warnings.
12176 2009-10-15 Ian Lance Taylor <iant@google.com>
12178 * script.cc (Script_options::add_symbol_assignment): Always add a
12179 dot assignment to script_sections_.
12180 * script-sections.cc (Script_sections::add_dot_assignment):
12181 Initialize if necessary.
12183 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12184 program headers with no load segment if there is a linker script.
12186 * layout.cc (Layout::set_segment_offsets): Align the file offset
12187 to the segment aligment for -N or -n with no load segment.
12188 * output.cc (Output_segment::add_output_section): Don't crash if
12189 the first section is a TLS section.
12190 (Output_segment::set_section_list_addresses): Print an error
12191 message if the address moves backward in a linker script.
12192 * script-sections.cc
12193 (Output_section_element_input::set_section_addresses): Don't
12194 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12195 (Orphan_output_section::set_section_addresses): Likewise.
12197 2009-10-15 Doug Kwan <dougkwan@google.com>
12199 * layout.cc (Layout::finish_dynamic_section): Generate tags
12200 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12201 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12202 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12204 2009-10-14 Ian Lance Taylor <iant@google.com>
12206 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12208 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12209 data_shdr fields of relinfo.
12210 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12211 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12212 R_386_TLS_LDO_32, adjust based on section flags.
12213 (Target_i386::Relocate::fix_up_ldo): Remove.
12215 2009-10-13 Ian Lance Taylor <iant@google.com>
12217 Add support for -pie.
12218 * options.h (class General_options): Add -pie and
12220 (General_options::output_is_position_independent): Test -pie.
12221 (General_options::output_is_executable): Return true if not shared
12222 and not relocatable.
12223 (General_options::output_is_pie): Remove.
12224 * options.cc (General_options::finalize): Reject incompatible uses
12226 * gold.cc (queue_middle_tasks): A -pie link is not static.
12227 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12228 * symtab.cc (Symbol::final_value_is_known): Return false if
12229 output_is_position_independent.
12230 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12231 output_is_position_independent.
12232 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12233 output_is_position_independent.
12234 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12235 output_is_position_independent.
12236 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12238 (basic_pie_test.o, basic_pie_test): New targets.
12239 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12240 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12241 (two_file_pie_test): New target.
12242 * testsuite/Makefile.in: Rebuild.
12243 * README: Remove note saying that -pie is not supported.
12245 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12247 * options.h (class General_options): Add -init and -fini.
12248 * layout.cc (Layout::finish_dynamic_section): Emit
12249 given init and fini functions.
12251 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12253 * gc.h (gc_process_relocs): Check if icf is enabled using new
12255 * gold.cc (queue_initial_tasks): Likewise.
12256 (queue_middle_tasks): Likewise.
12257 * object.cc (do_layout): Likewise.
12258 * symtab.cc (is_section_folded): Likewise.
12259 * main.cc (main): Likewise.
12260 * reloc.cc (Read_relocs::run): Likewise.
12261 (Sized_relobj::do_scan_relocs): Likewise.
12262 * icf.cc (is_function_ctor_or_dtor): New function.
12263 (Icf::find_identical_sections): Check if function is ctor or dtor when
12264 safe icf is chosen.
12265 * options.h (General_options::icf): Change option to be an enum.
12266 (Icf_status): New enum.
12267 (icf_enabled): New method.
12268 (icf_safe_folding): New method.
12269 (set_icf_status): New method.
12270 (icf_status_): New variable.
12271 * (options.cc) (General_options::finalize): Set icf_status_.
12272 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12273 icf_test and icf_keep_unique_test to use the --icf enum flag.
12274 * testsuite/icf_safe_test.sh: New file.
12275 * testsuite/icf_safe_test.cc: New file.
12277 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12279 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12280 includes to gc.h and icf.h.
12281 * arm.cc: Include gc.h.
12282 * gold.cc: Likewise.
12283 * i386.cc: Likewise.
12284 * powerpc.cc: Likewise.
12285 * sparc.cc: Likewise.
12286 * x86_64.cc: Likewise.
12287 * gc.h: Include icf.h.
12289 2009-10-11 Ian Lance Taylor <iant@google.com>
12291 * plugin.cc: Include "gold.h" before other header files.
12293 2009-10-10 Chris Demetriou <cgd@google.com>
12295 * options.h (Input_file_argument::Input_file_type): New enum.
12296 (Input_file_argument::is_lib_): Replace with...
12297 (Input_file_argument::type_): New member.
12298 (Input_file_argument::Input_file_argument): Take Input_file_type
12299 'type' rather than boolean 'is_lib' as second argument.
12300 (Input_file_argument::is_lib): Use type_.
12301 (Input_file_argument::is_searched_file): New function.
12302 (Input_file_argument::may_need_search): Handle is_searched_file.
12303 * options.cc (General_options::parse_library): Support -l:filename.
12304 (General_options::parse_just_symbols): Update for Input_file_argument
12306 (Command_line::process): Likewise.
12307 * archive.cc (Archive::get_file_and_offset): Likewise.
12308 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12309 * script.cc (read_script_file, script_add_file): Likewise.
12310 * fileread.cc (Input_file::Input_file): Likewise.
12311 (Input_file::will_search_for): Handle is_searched_file.
12312 (Input_file::open): Likewise.
12313 * readsyms.cc (Read_symbols::get_name): Likewise.
12314 * testsuite/Makefile.am (searched_file_test): New test.
12315 * testsuite/Makefile.in: Regenerate.
12316 * testsuite/searched_file_test.cc: New file.
12317 * testsuite/searched_file_test_lib.cc: New file.
12319 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12320 Ian Lance Taylor <iant@google.com>
12322 * descriptor.cc: Include <cstdio> and "binary-io.h".
12323 (Descriptors::open): Open the files in binary mode always.
12324 * script.cc (Lex::get_token): Treat \r as whitespace.
12326 2009-10-09 Ian Lance Taylor <iant@google.com>
12328 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12330 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12331 Ian Lance Taylor <iant@google.com>
12333 * configure.ac: Check for readv function also.
12334 * fileread.cc (readv): Define if not HAVE_READV.
12335 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12337 * config.in: Regenerate.
12338 * configure: Regenerate.
12340 2009-10-09 Doug Kwan <dougkwan@google.com>
12342 * layout.cc (Layout::make_output_section): Call target hook to make
12343 ordinary output section.
12344 (Layout::finalize): Adjust parameter list of call the
12345 Target::may_relax().
12346 * layout.h (class Layout::section_list): New method.
12347 * merge.h (Output_merge_base::entsize): Change visibility to public.
12348 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12350 (Output_merge_string::do_is_string): New method.
12351 * object.cc (Sized_relobj::do_setup): renamed from
12352 Sized_relobj::set_up.
12353 * object.h (Sized_relobj::adjust_shndx,
12354 Sized_relobj::initializ_input_to_output_maps,
12355 Sized_relobj::free_input_to_output_maps): Change visibilities to
12357 (Sized_relobj::setup): Virtualize.
12358 (Sized_relobj::do_setup): New method declaration.
12359 (Sized_relobj::invalidate_section_offset,
12360 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12361 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12362 * options.cc (parse_int): New function.
12363 * options.h (parse_int): New declaration.
12364 (DEFINE_int): New macro.
12365 (stub_group_size): New option.
12366 * output.cc (Output_section::Output_section): Initialize memebers
12367 merge_section_map_, merge_section_by_properties_map_,
12368 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12369 (Output_section::add_input_section): Handled deferred code-fill
12370 generation and remove an old comment.
12371 (Output_section::add_relaxed_input_section): New method definition.
12372 (Output_section::add_merge_input_section): Use merge section by
12373 properties map to speed to search. Update merge section maps
12375 (Output_section::build_relaxation_map): New method definition.
12376 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12378 (Output_section::relax_input_section): Renamed to
12379 Output_section::convert_input_sections_to_relaxed_sections and change
12380 interface to take a vector of pointers to relaxed sections.
12381 (Output_section::find_merge_section,
12382 Output_section::find_relaxed_input_section): New method definitions.
12383 (Output_section::is_input_address_mapped,
12384 Output_section::output_offset, Output_section::output_address):
12385 Use output section data maps to speed up searching.
12386 (Output_section::find_starting_output_address): Add comments.
12387 (Output_section::do_write,
12388 Output_section::write_to_postprocessing_buffer): Do code-fill
12389 generation as appropriate.
12390 (Output_section::get_input_sections): Invalidate relaxed input section
12392 (Output_section::restore_states): Adjust type of checkpoint .
12393 Invalidate relaxed input section map.
12394 * output.h (Output_merge_base): New class declaration.
12395 (Input_section_specifier): New class defintion.
12396 (class Output_relaxed_input_section) Change base class to
12397 Output_section_data_build.
12398 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12399 base class initializer.
12400 (Output_section::add_relaxed_input_section): New method declaration.
12401 (Output_section::Input_section): Change visibility to protected.
12402 (Output_section::Input_section::relobj,
12403 Output_section::Input_section::shndx): Handle relaxed input sections.
12404 Output_section::input_sections) Change visibility to protected. Also
12405 define overload to return a non-const pointer.
12406 (Output_section::Merge_section_properties): New class defintion.
12407 (Output_section::Merge_section_by_properties_map,
12408 Output_section::Output_section_data_by_input_section_map,
12409 Output_section::Relaxation_map): New types.
12410 (Output_section::relax_input_section): Rename method to
12411 Output_section::convert_input_sections_to_relaxed_sections and change
12412 interface to take a vector of relaxed section pointers.
12413 (Output_section::find_merge_section,
12414 Output_section::find_relaxed_input_section,
12415 Output_section::build_relaxation_map,
12416 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12417 New method declarations.
12418 (Output_section::merge_section_map_
12419 Output_section::merge_section_by_properties_map_,
12420 Output_section::relaxed_input_section_map_,
12421 Output_section::is_relaxed_input_section_map_valid_,
12422 Output_section::generate_code_fills_at_write_): New data members.
12423 * script-sections.cc
12424 (Output_section_element_input::set_section_addresses): Call
12425 current_data_size and addralign methods of relaxed input sections.
12426 (Orphan_output_section::set_section_addresses): Call current_data_size
12427 and addralign methods of relaxed input sections.
12428 * symtab.cc (Symbol_table::compute_final_value): Extract template
12429 from the body of Symbol_table::sized_finalize_symbol.
12430 (Symbol_table::sized_finalized_symbol): Call
12431 Symbol_table::compute_final_value.
12432 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12433 (Symbol_table::compute_final_value): New templated method declaration.
12434 * target.cc (Target::do_make_output_section): New method defintion.
12435 * target.h (Target::make_output_section): New method declaration.
12436 (Target::relax): Add more parameters for input objects, symbol table
12437 and layout. Adjust call to do_relax.
12438 (Target::do_make_output_section): New method declaration.
12439 (Target::do_relax): Add parameters for input objects, symbol table
12442 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12444 * pread.c: Include stdio.h.
12446 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12448 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12451 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12453 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12454 Change read_shndx type to unsigned int.
12455 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12457 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12458 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12459 Change read_shndx type to unsigned int.
12460 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12462 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12463 * layout.cc (Layout::create_symtab_sections): Cast the result of
12464 local_symcount * symsize to off_t in the gold_assert.
12466 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12468 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12469 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12471 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12472 (Arm_relocate_functions::thm_abs5): New function.
12473 (Arm_relocate_functions::abs12): New function.
12474 (Arm_relocate_functions::abs16): New function.
12475 (Arm_relocate_functions::base_abs): New function.
12476 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12477 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12478 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12480 (Scan::global): Likewise.
12481 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12482 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12483 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12484 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12487 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12489 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12490 (Arm_relocate_functions::movt_prel): New function.
12491 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12492 (Arm_relocate_functions::thm_movt_prel): New function.
12493 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12494 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12495 (Scan::global, Relocate::relocate): Likewise.
12496 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12498 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12500 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12501 Incremental_checker.
12502 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12504 (class Incremental_inputs_header): New class.
12505 (Incremental_inputs_header_writer): Edit comment.
12506 (Incremental_inputs_entry): New class.
12507 (Incremental_inputs_entry_writer): Edit comment.
12508 (Sized_incremental_binary::do_find_incremental_inputs_section):
12509 Add *strtab_shndx parameter, fill it.
12510 (Sized_incremental_binary::do_check_inputs): New method.
12511 (Incremental_checker::can_incrementally_link_output_file): Use
12512 Sized_incremental_binary::check_inputs.
12513 (Incremental_inputs::report_command_line): Save command line in
12516 (Incremental_binary::find_incremental_inputs_section): New
12518 (Incremental_binary::do_find_incremental_inputs_section): Add
12519 strtab_shndx parameter.
12520 (Incremental_binary::do_check_inputs): New pure virtual method.
12521 (Sized_incremental_binary::do_check_inputs): Declare.
12522 (Incremental_checker::Incremental_checker): Add incremental_inputs
12523 parameter, use it to initialize incremental_inputs_.
12524 (Incremental_checker::incremental_inputs_): New field.
12525 (Incremental_checker::command_line): New method.
12526 (Incremental_checker::inputs): New method.
12527 (Incremental_checker::command_line_): New field.
12529 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12531 * incremental.cc: Include <cstdarg> and "target-select.h".
12532 (vexplain_no_incremental): New function.
12533 (explain_no_incremental): New function.
12534 (Incremental_binary::error): New method.
12535 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12537 (make_sized_incremental_binary): New function.
12538 (open_incremental_binary): New function.
12539 (can_incrementally_link_file): Add checks if output is ELF and has
12541 * incremental.h: Include "elfcpp_file.h" and "output.h".
12542 (Incremental_binary): New class.
12543 (Sized_incremental_binary): New class.
12544 (open_incremental_binary): Declare.
12545 * object.cc (is_elf_object): Use
12546 elfcpp::Elf_recognizer::is_elf_file.
12547 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12548 * output.h (Output_file::filesize): New method.
12550 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12552 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12554 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12555 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12557 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12559 (Arm_relocate_functions::movw_abs_nc): New function.
12560 (Arm_relocate_functions::movt_abs): New function.
12561 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12562 (Arm_relocate_functions::thm_movt_abs): New function.
12563 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12564 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12565 (Scan::global): Likewise.
12566 (Relocate::relocate): Likewise.
12567 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12569 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12571 * arm.cc (Arm_relocate_functions::got_prel) New function.
12572 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12573 (Relocate::relocate): Likewise.
12574 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12576 2009-10-06 Ian Lance Taylor <iant@google.com>
12578 * options.h (class General_options): Define
12579 split_stack_adjust_size parameter.
12580 * object.h (class Object): Add uses_split_stack_ and
12581 has_no_split_stack_ fields. Add uses_split_stack and
12582 has_no_split_stack accessor functions. Declare
12583 handle_split_stack_section.
12584 (class Reloc_symbol_changes): Define.
12585 (class Sized_relobj): Define Function_offsets. Declare
12586 split_stack_adjust, split_stack_adjust_reltype, and
12588 * object.cc (Object::handle_split_stack_section): New function.
12589 (Sized_relobj::do_layout): Call handle_split_stack_section.
12590 * dynobj.cc (Sized_dynobj::do_layout): Call
12591 handle_split_stack_section.
12592 * reloc.cc (Sized_relobj::relocate_sections): Call
12593 split_stack_adjust for executable sections in split_stack
12594 objects. Pass reloc_map to relocate_section.
12595 (Sized_relobj::split_stack_adjust): New function.
12596 (Sized_relobj::split_stack_adjust_reltype): New function.
12597 (Sized_relobj::find_functions): New function.
12598 * target-reloc.h: Include "object.h".
12599 (relocate_section): Add reloc_symbol_changes parameter. Change
12601 * target.h (class Target): Add calls_non_split method. Declare
12602 do_calls_non_split virtual method. Declare match_view and
12604 * target.cc: Include "elfcpp.h".
12605 (Target::do_calls_non_split): New function.
12606 (Target::match_view): New function.
12607 (Target::set_view_to_nop): New function.
12608 * gold.cc (queue_middle_tasks): Give an error if mixing
12609 split-stack and non-split-stack objects with -r.
12610 * i386.cc (Target_i386::relocate_section): Add
12611 reloc_symbol_changes parameter.
12612 (Target_i386::do_calls_non_split): New function.
12613 * x86_64.cc (Target_x86_64::relocate_section): Add
12614 reloc_symbol_changes parameter.
12615 (Target_x86_64::do_calls_non_split): New function.
12616 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12618 * powerpc.cc (Target_powerpc::relocate_section): Add
12619 reloc_symbol_changes parameter.
12620 * sparc.cc (Target_sparc::relocate_section): Add
12621 reloc_symbol_changes parameter.
12622 * configure.ac: Call AM_CONDITIONAL for the default target.
12623 * configure: Rebuild.
12624 * testsuite/Makefile.am (TEST_AS): New variable.
12625 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12626 (check_DATA): Add split_i386 and split_x86_64 files.
12627 (SPLIT_DEFSYMS): Define.
12628 (split_i386_[1234n].o): New targets.
12629 (split_i386_[124]): New targets.
12630 (split_i386_[1234r].stdout): New targets.
12631 (split_x86_64_[1234n].o): New targets.
12632 (split_x86_64_[124]): New targets.
12633 (split_x86_64_[1234r].stdout): New targets.
12634 (MOSTLYCLEANFILES): Add new executables.
12635 * testsuite/split_i386.sh: New file.
12636 * testsuite/split_x86_64.sh: New file.
12637 * testsuite/split_i386_1.s: New file.
12638 * testsuite/split_i386_2.s: New file.
12639 * testsuite/split_i386_3.s: New file.
12640 * testsuite/split_i386_4.s: New file.
12641 * testsuite/split_i386_n.s: New file.
12642 * testsuite/split_x86_64_1.s: New file.
12643 * testsuite/split_x86_64_2.s: New file.
12644 * testsuite/split_x86_64_3.s: New file.
12645 * testsuite/split_x86_64_4.s: New file.
12646 * testsuite/split_x86_64_n.s: New file.
12647 * testsuite/testfile.cc (Target_test): Update relocation_section
12649 * testsuite/Makefile.in: Rebuild.
12651 2009-10-06 Ian Lance Taylor <iant@google.com>
12653 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12654 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12655 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12656 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12657 the address on ldo_addrs_.
12658 (Target_i386::Relocate::fix_up_ldo): New function.
12660 2009-10-06 Rafael Espindola <espindola@google.com>
12662 * plugin.cc (add_input_library): New.
12663 (Plugin::load): Add add_input_library to tv.
12664 (Plugin_manager::add_input_file): Add the is_lib argument.
12665 (add_input_file): Update call to Plugin_manager::add_input_file.
12666 (add_input_library): New.
12667 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12669 2009-09-30 Doug Kwan <dougkwan@google.com>
12671 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12672 symbol and call Symbol::may_need_copy_reloc to determine if
12673 a copy reloc is needed.
12674 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12675 nocopyreloc is given in command line.
12676 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12677 given in command line.
12678 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12679 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12680 of the removed Target_i386::may_need_copy_reloc.
12681 * options.h (copyreloc): New option with default value false.
12682 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12683 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12684 instead of the removed Target_powerpc::may_need_copy_reloc.
12685 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12686 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12687 instead of the removed Target_sparc::may_need_copy_reloc.
12688 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12689 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12690 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12691 instead of the removed Target_x86_64::may_need_copy_reloc.
12693 2009-09-30 Ian Lance Taylor <iant@google.com>
12695 * object.h (class Object): Remove target_ field, and target,
12696 sized_target, and set_target methods.
12697 (Object::sized_target): Remove.
12698 (class Sized_relobj): Update declarations. Remove sized_target.
12699 * object.cc (Sized_relobj::setup): Remove target parameter.
12700 Change all callers.
12701 (Input_objects::add_object): Don't do anything with the target.
12702 (make_elf_sized_object): Add punconfigured parameter. Change all
12703 callers. Set or test parameter target.
12704 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12705 Change all callers.
12706 * parameters.cc (Parameters::set_target): Change parameter type to
12708 (Parameters::default_target): Remove.
12709 (set_parameters_target): Change parameter type to be non-const.
12710 (parameters_force_valid_target): New function.
12711 (parameters_clear_target): New function.
12712 * parameters.h (class Parameters): Update declarations. Remove
12713 default_target method. Add sized_target and clear_target
12714 methods. Change target_ to be non-const.
12715 (set_parameters_target): Update declaration.
12716 (parameters_force_valid_target): Declare.
12717 (parameters_clear_target): Declare.
12718 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12719 as NULL if we aren't searching.
12720 (Add_symbols::run): Don't check for compatible target.
12721 * fileread.cc (Input_file::open_binary): Call
12722 parameters_force_valid_target.
12723 * gold.cc (queue_middle_tasks): Likewise.
12724 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12725 set_target on object.
12726 * dynobj.h (class Sized_dynobj): Update declarations.
12727 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12728 make_elf_object returns NULL.
12729 (Archive::include_member): Don't check whether object target is
12731 * output.cc (Output_section::add_input_section): Get target from
12733 (Output_section::relax_input_section): Likewise.
12734 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12736 (Sized_relobj::do_scan_relocs): Likewise.
12737 (Sized_relobj::relocate_sections): Likewise.
12738 * resolve.cc (Symbol_table::resolve): Likewise.
12739 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12740 parameter. Change all callers.
12741 (Symbol_table::add_from_object): Get target from parameters.
12742 (Symbol_table::add_from_relobj): Don't check object target.
12743 (Symbol_table::add_from_dynobj): Likewise.
12744 (Symbol_table::define_special_symbol): Get target from
12746 * symtab.h (class Symbol_table): Update declaration.
12747 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12748 parameter. Change all callers. Clear parameter target.
12749 (Binary_test): Test target here.
12750 * testsuite/object_unittest.cc (gold_testsuite): Remove
12751 target_test_pointer parameter. Change all callers.
12752 (Object_test): Test target here.
12754 2009-09-26 Ian Lance Taylor <iant@google.com>
12756 * testsuite/initpri1.c: Don't try to use constructor priorities if
12757 compiling with gcc before 4.3.
12759 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12761 * testsuite/retain_symbols_file_test.sh (check_present): Change
12762 output file name to retain_symbols_file_test.stdout.
12763 (check_absent): Likewise.
12765 2009-09-18 Craig Silverstein <csilvers@google.com>
12767 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12768 * options.cc: Include <cerrno> and <fstream>.
12769 (General_options::finalize): Parse -retain-symbols-file tag.
12770 * options.h: New flag.
12771 (General_options): New method should_retain_symbol, new
12772 variable symbols_to_retain.
12773 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12774 should_retain_symbol map.
12775 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12776 * testsuite/Makefile.in: Regenerate.
12777 * testsuite/retain_symbols_file_test.sh: New file.
12779 2009-09-18 Nick Clifton <nickc@redhat.com>
12781 * po/es.po: Updated Spanish translation.
12783 2009-09-17 Doug Kwan <dougkwan@google.com>
12785 * debug.h (DEBUG_RELAXATION): New constant.
12786 (DEBUG_ALL): Add DEBUG_RELAXATION.
12787 (debug_string_to_enum): Add relaxation debug option.
12789 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12790 Layout::Relaxation_debug_check::read_sections,
12791 Layout::Relaxation_debug_check::read_sections): New method definitions.
12792 (Layout::Layout): Initialize data members
12793 record_output_section_data_from_scrips_,
12794 script_output_section_data_list_ and relaxation_debug_check_.
12795 (Layout::save_segments, Layout::restore_segments,
12796 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12797 Layout::relaxation_loop_body): New method definitions.
12798 (Layout::finalize): Support relaxation. Move section layout code to
12799 Layout::relaxation_loop_body.
12800 (Layout::set_asection_address_from_script): Move code for orphan
12801 section placement out.
12802 (Layout::place_orphan_sections_in_script): New method definition.
12803 * layout.h (Output_segment_headers, Output_file_header):
12804 New forward class declarations.
12805 (Layout::~Layout): Define.
12806 (Layout::new_output_section_data_from_script): New method definition.
12807 (Layout::place_orphan_sections_in_script): New method declaration.
12808 (Layout::Segment_states): New type declaration.
12809 (Layout::save_segments, Layout::restore_segments,
12810 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12811 Layout::relaxation_loop_body): New method declarations.
12812 (Layout::Output_section_data_list): New type declaration.
12813 (Layout::Relaxation_debug_check): New class definition.
12814 (Layout::record_output_section_data_from_script_,
12815 Layout::script_output_section_data_list_, Layout::segment_states_,
12816 Layout::relaxation_debug_check_): New data members.
12817 * output.cc: (Output_section_headers::do_size): New method definition.
12818 (Output_section_headers::Output_section_headers): Move size
12819 computation to Output_section_headers::do_size.
12820 (Output_segment_headers::do_size): New method definition.
12821 (Output_file_header::Output_file_header): Move size computation to
12822 Output_file_header::do_size and call it.
12823 (Output_file_header::do_size): New method definition.
12824 (Output_data_group::Output_data_group): Adjust call to
12825 Output_section_data.
12826 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12827 (Output_symtab_xindex::do_write): Add array bound check.
12828 (Output_section::Input_section::print_to_mapfile): Handle
12829 RELAXED_INPUT_SECTION_CODE.
12830 (Output_section::Output_section): Initialize data member checkpoint_.
12831 (Output_section::~Output_section): Delete checkpoint object pointed
12833 (Output_section::add_input_section): Always add an Input_section if
12835 (Output_section::add_merge_input_section): Add assert.
12836 (Output_section::relax_input_section): New method definition.
12837 (Output_section::set_final_data_size): Set load address to zero for
12838 an unallocated section.
12839 (Output_section::do_address_and_file_offset_have_reset_values):
12840 New method definition.
12841 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12842 Handle relaxed input section.
12843 (Output_section::sort_attached_input_sections): Checkpoint input
12844 section list lazily.
12845 (Output_section::get_input_sections): Change type of input_sections to
12846 list of Simple_input_section pointers. Checkpoint input section list
12847 lazily. Also handle relaxed input sections.
12848 (Output_section::add_input_section_for_script): Take a reference to
12849 a Simple_input_section object instead of Relobj pointer and section
12850 index as parameter. Handle relaxed input sections.
12851 (Output_section::save_states, Output_section::restore_states): New
12852 method definitions.
12853 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12854 (Output_data::is_data_size_fixed): New method definition.
12855 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12857 (Output_data::address_and_file_offset_have_reset_values): New method
12859 (Output_data::do_address_and_file_offset_have_reset_values): New method
12861 (Output_data::set_data_size): Check that data size is not fixed.
12862 (Output_data::fix_data_size): New method definition.
12863 (Output_data::is_data_size_fixed_): New data member.
12864 (Output_section_headers::set_final_data_size): New method definition.
12865 (Output_section_headers::do_size): New method declaration.
12866 (Output_segment_headers::set_final_data_size): New method definition.
12867 (Output_segment_headers::do_size): New method declaration.
12868 (Output_file_header::set_final_data_size)::New method definition.
12869 (Output_file_header::do_size)::New method declaration.
12870 (Output_section_data::Output_section_data): Add new parameter
12871 is_data_size_fixed and use it to fix data size.
12872 (Output_data_const::Output_data_const): Adjust call to base class
12873 constructor and fix data size.
12874 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12875 base class constructor and fix data size.
12876 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12877 base class constructor and fix data size.
12878 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12879 class constructor and fix data size.
12880 (Output_data_group::set_final_data_size): New method definition.
12881 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12882 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12883 class constructor and fix data size.
12884 (Output_relaxed_input_section): New class definition.
12885 (Output_section::Simple_input_section): New class definition.
12886 (Output_section::get_input_sections): Adjust parameter list.
12887 (Output_section::add_input_section_for_script): Same.
12888 (Output_section::save_states, Output_section::restore_states,
12889 Output_section::do_address_and_file_offset_have_reset_values,
12890 (Output_section::Input_section::Input_section): Handle
12891 RELAXED_INPUT_SECTION_CODE. Add new overload for
12892 Output_relaxed_input_section.
12893 (Output_section::Input_section::is_input_section,
12894 Output_section::Input_section::set_output_section): Handle relaxed
12896 (Output_section::Input_section::is_relaxed_input_section,
12897 Output_section::Input_section::output_section_data,
12898 Output_section::Input_section::relaxed_input_section): New method
12900 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12902 (Output_section::Input_section::u1_): Update comments.
12903 (Output_section::Input_section::u2_): Add new union member poris.
12904 (Output_section::Checkpoint_output_section): New classs definition.
12905 (Output_section::relax_input_section): New method declaration.
12906 (Output_section::checkpoint_): New data member.
12907 (Output_segment): Update comments.
12908 (Output_segment::Output_segment): Un-privatize copy constructor.
12909 (Output_segment::operator=): Un-privatize.
12910 * script-sections.cc (Output_section_element::Input_section_list):
12911 Change element type to Output_section::Simple_input_section.
12912 (Output_section_element_dot_assignment::set_section_addresses):
12913 Register output section data for relaxation clean up.
12914 (Output_data_exression::Output_data_expression): Adjust call to base
12915 constructor to fix data size.
12916 (Output_section_element_data::set_section_addresses): Register
12917 Output_data_expression object for relaxation clean up.
12918 (struct Input_section_info): Replace Relobj pointer and section index
12919 pair with Output_section::Simple_input_section and Convert struct to a
12921 (Input_section_sorter::operator()): Adjust access to
12922 Input_section_info data member to use accessors.
12923 (Output_section_element_input::set_section_addresses): Use layout
12924 parameter. Adjust code to use Output_section::Simple_input_section
12925 and Input_secction_info classes. Register filler for relaxation
12927 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12928 and section index pair with Output_section::Simple_input_section
12929 class. Adjust code accordingly.
12930 (Phdrs_element::release_segment): New method definition.
12931 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12933 (Script_sections::release_segments): New method definition.
12934 * gold/script-sections.h (Script_sections::release_segments): New
12935 method declaration.
12936 * gold/target.h (Target::may_relax, Target::relax,
12937 Target::do_may_relax, Target::do_relax): New method definitions.
12939 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12941 * arm.cc (has_signed_unsigned_overflow): New function.
12942 (Arm_relocate_functions::abs8): New function.
12943 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12944 (Target_arm::Scan::global): Likewise.
12945 (Target_arm::relocate::relocate): Likewise.
12946 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12949 2009-09-16 Cary Coutant <ccoutant@google.com>
12951 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12952 * testsuite/Makefile.in: Regenerate.
12954 2009-09-11 Nick Clifton <nickc@redhat.com>
12956 * po/gold.pot: Updated by the Translation project.
12958 2009-09-08 Cary Coutant <ccoutant@google.com>
12960 * output.cc (Output_file::open): Add execute permission to empty file.
12961 * testsuite/Makefile.am (permission_test): New test.
12962 * testsuite/Makefile.in: Regenerate.
12964 2009-09-02 Ian Lance Taylor <iant@google.com>
12966 * output.cc (Output_file::resize): Call map_no_anonymous rather
12969 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12971 * gold.cc: Include "incremental.h".
12972 (queue_initial_tasks): Call Incremental_checker methods.
12973 * incremental.cc: Include "output.h".
12974 (Incremental_checker::can_incrementally_link_output_file): New
12976 * incremental.h (Incremental_checker): New class.
12978 * output.cc (Output_file::open_for_modification): New method.
12979 (Output_file::map_anonymous): Changed return type to bool. Record
12980 map in base_ field.
12981 (Output_file::map_no_anonymous): New method, broken out of map.
12982 (Output_file::map): Use map_no_anonymous and map_anonymous.
12983 * output.h (class Output_file): Update declarations.
12985 2009-08-24 Cary Coutant <ccoutant@google.com>
12987 * options.h (Command_line::Pre_options): New class.
12988 (Command_line::pre_options): New member.
12989 * options.cc (gold::options::ready_to_register): New variable.
12990 (One_option::register_option): Do nothing if not registering options.
12991 Assert if same short option registered twice.
12992 (General_options::General_options): Turn off option registration when
12994 (Command_line::Pre_options::Pre_options): New constructor.
12996 2009-08-24 Cary Coutant <ccoutant@google.com>
12998 * options.h (General_options::no_keep_memory): Remove incorrect
13001 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13003 * Makefile.am (am__skiplex, am__skipyacc): New.
13004 * Makefile.in: Regenerate.
13006 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13008 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13009 (INCLUDES): ... this.
13010 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13011 (AM_CPPFLAGS): Renamed from ...
13012 (INCLUDE): ... this.
13013 * Makefile.in, testsuite/Makefile.in: Regenerate.
13015 * Makefile.in: Regenerate.
13016 * aclocal.m4: Likewise.
13017 * config.in: Likewise.
13018 * configure: Likewise.
13019 * testsuite/Makefile.in: Likewise.
13021 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13022 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13023 * Makefile.in: Regenerate.
13024 * testsuite/Makefile.in: Regenerate.
13026 2009-08-19 Cary Coutant <ccoutant@google.com>
13028 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13029 symbols in shared libraries overridden by hidden or internal symbols
13030 in the main program.
13032 2009-08-19 Chris Demetriou <cgd@google.com>
13034 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13035 checking source file names in error messages.
13037 2009-08-18 Doug Kwan <dougkwan@google.com>
13039 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13040 an elcpp::Ehdr as parameter. Adjust call to set_target.
13041 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13042 an elfcpp::Ehdr as parameter.
13043 * object.cc (Object::set_target): Remove the version that looks up
13044 a target and sets it.
13045 (Sized_relobj::setup): Take a Target object instead of
13046 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13047 (make_elf_sized_object): Find target and ask target to
13048 make an ELF object.
13049 * object.h: (Object::set_target): Remove the version that looks up
13050 a target and sets it.
13051 (Sized_relobj::setup): Take a Target object instead of
13052 an elfcpp:Ehdr as parameter.
13053 * target.cc: Include dynobj.h.
13054 (Target::do_make_elf_object_implementation): New.
13055 (Target::do_make_elf_object): New.
13056 * target.h (Target::make_elf_object): New template declaration.
13057 (Target::do_make_elf_object): New method declarations.
13058 (Target::do_make_elf_object_implementation): New template declaration.
13060 2009-08-14 Ian Lance Taylor <iant@google.com>
13062 * gold.h (FUNCTION_NAME): Define.
13063 (gold_unreachable): Use FUNCTION_NAME.
13065 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13067 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13068 symbol in the --keep-unique list is not found.
13070 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13072 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13073 been maked as --keep-unique.
13074 (Icf::unfold_section): New function.
13075 * icf.h (Icf::unfold_section): New function.
13076 * options.h (General_options::keep_unique): New option.
13077 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13078 * testsuite/Makefile.in: Regenerate.
13079 * testsuite/icf_keep_unique_test.sh: New file.
13080 * testsuite/icf_keep_unique_test.cc: New file.
13082 2009-08-12 Cary Coutant <ccoutant@google.com>
13085 * resolve.cc (Symbol_table::resolve): Check for references from
13086 dynamic objects to hidden and internal symbols.
13087 * testsuite/Makefile.am (hidden_test.sh): New test.
13088 * testsuite/Makefile.in: Regenerate.
13089 * testsuite/hidden_test.sh: New script.
13090 * testsuite/hidden_test_1.c: New test source.
13091 * testsuite/hidden_test_main.c: New test source.
13093 2009-08-11 Doug Kwan <dougkwan@google.com>
13095 * arm.cc: Update comments.
13096 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13097 segment to locate the .ARM.exidx section if present.
13099 2009-08-09 Doug Kwan <dougkwan@google.com>
13101 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13104 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13105 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13108 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13110 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13111 valid tls_segment only for non-debug-section relocations.
13112 * testsuite/Makefile.am: Add gc_tls_test.
13113 * testsuite/Makefile.in: Regenerate.
13114 * testsuite/gc_tls_test.cc: New file.
13115 * testsuite/gc_tls_test.sh: New file.
13117 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13119 * icf.cc: New file.
13121 * Makefile.am (CCFILES): Add icf.cc.
13122 (HFILES): Add icf.h
13123 * Makefile.in: Regenerate.
13124 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13125 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13126 section, symbol and addend information for the relocs.
13127 * gold.cc (queue_middle_tasks): Call identical code folding.
13128 * gold.h: Add defines for multimap.
13129 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13130 to the call of finalize_local_symbols.
13131 * main.cc (main): Create object of class Icf.
13132 * object.cc (Sized_relobj::do_layout): Allow this function to be
13133 called twice during icf.
13134 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13135 to sections marked as identical by icf.
13136 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13138 (Sized_relobj::do_section_entsize): New function.
13139 * object.h (Object::section_entsize): New function.
13140 (Object::do_section_entsize): New pure virtual function.
13141 (Relobj::finalize_local_symbols): Add new parameter.
13142 (Relobj::do_section_entsize): New function.
13143 * options.h (General_options::icf): New option.
13144 (General_options::icf_iterations): New option.
13145 (General_options::print_icf_sections): New option.
13146 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13147 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13148 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13150 * symtab.cc (Symbol_table::is_section_folded): New function.
13151 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13152 to sections marked as identical by icf.
13153 * symtab.h (Symbol_table::set_icf): New function.
13154 (Symbol_table::icf): New function.
13155 (Symbol_table::is_section_folded): New function.
13156 (Symbol_table::icf_): New data member.
13157 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13158 * testsuite/Makefile.am: Add commands to build icf_test.
13159 * testsuite/Makefile.in: Regenerate.
13160 * testsuite/icf_test.sh: New file.
13161 * testsuite/icf_test.cc: New file.
13163 2009-07-24 Chris Demetriou <cgd@google.com>
13165 * layout.cc (is_compressible_debug_section): Fix incorrect
13166 comment about compressed section names.
13168 2009-07-20 Ian Lance Taylor <ian@airs.com>
13171 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13173 2009-07-16 Ian Lance Taylor <iant@google.com>
13176 * layout.h: #include <map>.
13177 (class Kept_section): Change from struct to class. Add accessors
13178 and setters. Add section size to Comdat_group mapping. Change
13179 Comdat_group to std::map. Add is_comdat_ field. Add
13180 linkonce_size field in union.
13181 (class Layout): Update declaration of find_or_add_kept_section.
13182 Don't declare find_kept_object.
13183 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13184 parameter. Add object, shndx, is_comdat, and is_group_name
13185 parameters. Change all callers. Adjust for new Kept_section.
13186 (Layout::find_kept_object): Remove.
13187 * object.cc (Sized_relobj::include_section_group): Update use of
13188 Kept_section. Rename secnum to shndx. Only record
13189 Kept_comdat_section if sections are the same size.
13190 (Sized_relobj::include_linkonce_section): Update use of
13191 Kept_section. Only record Kept_comdat_section if sections are the
13192 same size. Set size of linkonce section.
13193 (Sized_relobj::map_to_kept_section): Update call to
13194 get_kept_comdat_section.
13195 * object.h (class Sized_relobj): Rename fields in
13196 Kept_comdat_section to drop trailing underscores; change object
13197 field to Relobj*. Change Kept_comdat_section_table to store
13198 struct rather than pointer.
13199 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13200 Add kept_object and kept_shndx parameters. Change all callers.
13201 (Sized_relobj::get_kept_comdat_section): Change return type to
13202 bool. Add kept_object and kept_shndx parameters. Change all
13204 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13205 Layout::find_or_add_kept_section.
13207 2009-07-09 Ian Lance Taylor <iant@google.com>
13209 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13210 Reserve space in the hash table.
13212 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13214 * fileread.cc (File_read::get_mtime): New method.
13215 * fileread.h (Timespec): New structure.
13216 (File_read::get_mtime): New method.
13217 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13218 Renamed from timestamp_nsec.
13219 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13221 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13223 (Incremental_inputs::report_archive): Save mtime; style fix.
13224 (Incremental_inputs::report_obejct): Save mtime; style fix.
13225 (Incremental_inputs::report_script): Save mtime; style fix.
13226 (Incremental_inputs::finalize_inputs): Style fix.
13227 (Incremental_inputs::finalize): Style fix.
13228 (Incremental_inputs::create_input_section_data): Store inputs
13230 * incremental.h (Incremental_inputs::report_script): Add mtime
13232 (Incremental_inputs::Input_info::Input_info): Intialize only one
13234 (Incremental_inputs::Input_info::archive): Move to nameless
13236 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13237 (Incremental_inputs::Input_info::script): Move to nameless union.
13238 (Incremental_inputs::mtime): New field.
13239 * script.cc (read_input_script): Pass file mtime to
13241 * script.h (Script_info::inputs): Style fix.
13243 2009-07-01 Ian Lance Taylor <ian@airs.com>
13245 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13248 2009-06-24 Ian Lance Taylor <iant@google.com>
13251 * layout.cc (Layout::choose_output_section): If we find an
13252 existing section, update the flags.
13253 (Layout::create_notes): New function, broken out of
13255 (Layout::finalize): Don't create note sections.
13256 (Layout::create_note): Don't crash if linker script discards
13258 (Layout::create_gold_note): Likewise.
13259 (Layout::create_build_id): Likewise. Don't set
13260 after_input_sections on the section.
13261 (Layout::create_executable_stack_info): Remove target parameter.
13263 * layout.h (class Layout): Declare create_notes. Update
13264 declaration of create_executable_stack_info.
13265 * gold.cc (queue_middle_tasks): Call create_notes.
13266 * output.cc (Output_section::update_flags_for_input_section): Move
13267 here from output.h. If SHF_ALLOC flag is newly set, mark address
13269 * output.h (Output_data::mark_address_invalid): New function.
13270 (class Output_section): Only declare, not define,
13271 update_flags_for_input_section. Remove set_flags.
13273 2009-06-24 Ian Lance Taylor <iant@google.com>
13275 * script-sections.cc (Output_section_definition::
13276 set_section_addresses): Rename shadowing local load_address to
13279 2009-06-24 Ian Lance Taylor <iant@google.com>
13282 * reloc.cc (relocate_sections): Skip empty relocation sections.
13284 2009-06-23 Ian Lance Taylor <iant@google.com>
13287 * layout.cc (Layout::create_note): Use choose_output_section
13288 rather than make_output_section.
13290 2009-06-23 Ian Lance Taylor <iant@google.com>
13293 * options.cc (General_options::parse_V): Set printed_version_.
13294 (General_options::General_options): Initialize printed_version_.
13295 * options.h (class General_options): Add printed_version_ field.
13296 * gold.cc (queue_initial_tasks): If there are no input files,
13297 don't give a fatal error if we printed the version information.
13298 (queue_middle_tasks): If using -r with a shared object, give a
13299 fatal error rather than an ordinary error.
13301 2009-06-23 Ian Lance Taylor <iant@google.com>
13304 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13305 (Layout::make_output_section): Set have_stabstr_section_ if we see
13306 a .stab*str section.
13307 (Layout::finalize): Call link_stabs_sections.
13308 (Layout::link_stabs_sections): New file.
13309 * layout.h (class Layout): Add have_stabstr_section_ field.
13310 Declare link_stabs_sections.
13312 2009-06-23 Doug Kwan <dougkwan@google.com>
13314 * Makefile.am (libgold_a_LIBADD): New.
13315 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13316 * Makefile.in: Regenerate.
13317 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13318 * configure: Regenerate.
13319 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13320 * fileread.cc: Include sys/state.h
13321 * gold.h: Declare memmem and strndup if found missing.
13322 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13324 2009-06-23 Ian Lance Taylor <iant@google.com>
13326 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13327 * configure: Rebuild.
13329 2009-06-23 Ian Lance Taylor <iant@google.com>
13332 * object.cc (Object::section_contents): Don't try to get a view if
13333 the section has length zero.
13334 (Object::handle_gnu_warning_section): If the section is empty, use
13335 the name of the section as the warning.
13337 2009-06-23 Ian Lance Taylor <iant@google.com>
13340 * stringpool.h (class Stringpool_template): Add optimize_ field.
13341 (Stringpool_template::set_optimize): New function.
13342 * stringpool.cc (Stringpool_template::Stringpool_template):
13343 Initialize optimize_ field.
13344 (Stringpool_template::set_string_offsets): Test local optimize
13345 fild rather than parameter.
13346 * layout.cc (Layout::Layout): Call set_optimize on the section
13349 2009-06-22 Ian Lance Taylor <iant@google.com>
13352 * yyscript.y: Parse TARGET.
13353 * script.cc (script_set_target): New function.
13354 * script-c.h (script_set_target): Declare.
13355 * options.cc (General_options::string_to_object_format): Rename
13356 from string_to_object_format in anonymous namespace. Change
13358 * options.h (class General_options): Declare
13359 string_to_object_format.
13361 2009-06-22 Ian Lance Taylor <iant@google.com>
13363 * script-sections.cc (Script_sections::create_segments): Don't put
13364 program headers in a PT_LOAD segment if -n or -N.
13366 2009-06-22 Ian Lance Taylor <iant@google.com>
13369 * options.h (class General_options): Add -z lazy and -z now. Sort
13370 -z options into alphabetical order.
13371 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13373 2009-06-21 Ian Lance Taylor <iant@google.com>
13375 * layout.cc (Layout::make_output_section): Call
13376 Target::new_output_section.
13377 (Layout::attach_allocated_section_to_segment): Put large section
13378 sections in a separate load segment with the large segment flag
13380 (Layout::segment_precedes): Sort large data segments after other
13382 (align_file_offset): New static function.
13383 (Layout::set_segment_offsets): Use align_file_offset.
13384 * output.h (class Output_section): Add is_small_section_ and
13385 is_large_section_ fields.
13386 (Output_section::is_small_section): New function.
13387 (Output_section::set_is_small_section): New function.
13388 (Output_section::is_large_section): New function.
13389 (Output_section::set_is_large_section): New function.
13390 (Output_section::is_large_data_section): New function.
13391 (class Output_segment): Add is_large_data_segment_ field.
13392 (Output_segment::is_large_data_segment): New function.
13393 (Output_segment::set_is_large_data_segment): New function.
13394 * output.cc (Output_section::Output_section): Initialize new
13396 (Output_segment::Output_segment): Likewise.
13397 (Output_segment::add_output_section): Add assertion that large
13398 data sections always go in large data segments. Force small data
13399 sections to the end of the list of data sections. Force small BSS
13400 sections to the start of the list of BSS sections. For large BSS
13401 sections to the end of the list of BSS sections.
13402 * symtab.h (class Symbol): Declare is_common_shndx.
13403 (Symbol::is_defined): Check Symbol::is_common_shndx.
13404 (Symbol::is_common): Likewise.
13405 (class Symbol_table): Define enum Commons_section_type. Update
13406 declarations. Add small_commons_ and large_commons_ fields.
13407 * symtab.cc (Symbol::is_common_shndx): New function.
13408 (Symbol_table::Symbol_table): Initialize new fields.
13409 (Symbol_table::add_from_object): Put small and large common
13410 symbols in the right list.
13411 (Symbol_table::sized_finalized_symbol): Check
13412 Symbol::is_common_shndx.
13413 (Symbol_table::sized_write_globals): Likewise.
13414 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13415 common symbol lists. Don't call do_allocate_commons_list if the
13417 (Symbol_table::do_allocate_commons_list): Remove is_tls
13418 parameter. Add comons_section_type parameter. Change all
13419 callers. Handle small and large common symbols.
13420 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13421 Symbol::is_common_shndx.
13422 * resolve.cc (symbol_to_bits): Likewise.
13423 * target.h (Target::small_common_shndx): New function.
13424 (Target::small_common_section_flags): New function.
13425 (Target::large_common_shndx): New function.
13426 (Target::large_common_section_flags): New function.
13427 (Target::new_output_section): New function.
13428 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13429 small_common_section_flags, and large_common_section_flags
13431 (Target::do_new_output_section): New virtual function.
13432 * arm.cc (Target_arm::arm_info): Initialize new fields.
13433 * i386.cc (Target_i386::i386_info): Likewise.
13434 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13436 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13437 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13438 (Target_x86_64::do_new_output_section): New function.
13439 * configure.ac: Define conditional MCMODEL_MEDIUM.
13440 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13441 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13442 (large_LDFLAGS): Define.
13443 * testsuite/large.c: New file.
13444 * testsuite/testfile.cc (Target_test::test_target_info):
13445 Initialize new fields.
13446 * configure, testsuite/Makefile.in: Rebuild.
13448 2009-06-05 Doug Kwan <dougkwan@google.com>
13450 * Makefile.am (CCFILES): Add target.cc.
13451 * Makefile.in: Regenerate.
13452 * i386.cc (class Target_i386): Define new virtual method to
13453 override do_is_local_label_name in parent.
13454 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13455 local symbols if --discard-locals or -X is given.
13456 * options.h (class General_options): Declare new options
13457 '--discard-locals' and '-X' for discarding locals.
13458 * target.h (class Target): Define new methods is_local_label_name.
13459 Declare new virtual method do_is_local_label_name.
13460 * target.cc: New file.
13461 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13462 (check_SCRIPTS): Add discard_locals_test.sh.
13463 (check_DATA): Add discard_local_tests.syms.
13464 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13465 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13466 * testsuite/Makefile.in: Regenerate.
13467 * testsuite/discard_locals_test.c: New file.
13468 * testsuite/discard_locals_test.sh: Same.
13470 2009-06-05 Doug Kwan <dougkwan@google.com>
13472 * object.cc (Sized_relobj::Sized_relobj): Initialize
13473 discarded_eh_frame_shndx_ to -1U.
13474 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13476 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13477 a discarded .eh_frame section.
13478 (Sized_relobj::do_finalize_local_symbols): Ditto.
13479 * object.h (class Sized_relobj): Declare new member
13480 discarded_eh_frame_shndx_.
13481 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13482 (local_labels_test.o, local_labels_test): New rules.
13483 * testsuite/Makefile.in: Regenerate.
13485 2009-06-04 Doug Kwan <dougkwan@google.com>
13487 * layout.cc (Layout::section_name_mapping): Add mapping for
13488 special ARM sections.
13490 2009-06-03 Doug Kwan <dougkwan@google.com>
13492 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13493 (utils::has_overflow): Same.
13495 2009-06-03 Ian Lance Taylor <iant@google.com>
13497 * layout.cc (Layout::section_name_mapping): New array, replacing
13498 Layout::linkonce_mapping.
13499 (Layout::section_name_mapping_count): New variable, replacing
13500 Layout::linkonce_mapping_count.
13501 (Layout::linkonce_output_name): Remove.
13502 (Layout::output_section_name): Rewrite.
13503 * layout.h (class Layout): Rename Linkonce_mapping to
13504 Section_name_mapping, linkonce_mapping to section_name_mapping,
13505 linkonce_mapping_count to section_name_mapping_count. Don't
13506 declare linkonce_output_name.
13508 2009-06-03 Doug Kwan <dougkwan@google.com>
13510 * gold/arm.cc (namespace utils): New.
13511 (Target_arm::reloc_is_non_pic): Define new method.
13512 (class Arm_relocate_functions): New.
13513 (Target_arm::Relocate::relocate): Handle relocation types used by
13516 2009-06-03 Ian Lance Taylor <iant@google.com>
13518 * arm.cc (Target_arm::scan::global): Use || instead of |.
13520 2009-06-02 Doug Kwan <dougkwan@google.com>
13522 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13523 issued_non_pic_error_.
13524 (class Target_arm::Scan): Declare new method check_non_pic.
13525 Define new method symbol_needs_plt_entry.
13526 Declare new data member issued_non_pic_error_.
13527 (class Target_arm::Relocate): Declare new method
13528 should_apply_static_reloc.
13529 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13530 (Target_arm::Scan::check_non_pic): Define new method.
13531 (Target_arm::Scan::local): Handle a small subset of reloc types used
13533 (Target_arm::Scan::local): Same.
13534 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13536 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13538 * incremental.cc (Incremental_inputs::report_command_line): Filter
13539 out --incremental-* options.
13541 2009-05-29 Doug Kwan <dougkwan@google.com>
13543 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13545 (class Target_arm): Update comment.
13546 (Target_arm::Target_arm): Initialize new data members GOT_,
13547 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13548 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13549 and Target_arm::rel_dyn_section.
13550 Declare new_enum Target_arm::Got_type.
13551 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13553 Update commments for member do_dynsym_value.
13554 (Target_arm::got_size, Target_arm::plt_section,
13555 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13556 new methods inside class defintion.
13557 (Target_arm::got_section): Define new method.
13558 (Target_arm::rel_dyn_section): Same.
13559 (Output_data_plt_arm): New template class.
13560 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13561 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13562 (Output_data_plt_arm::add_entry): Same.
13563 (Output_data_plt_arm::first_plt_entry): Define new
13564 static data member for PLT instruction template.
13565 (Output_data_plt_arm::plt_entry): Same.
13566 (Output_data_plt_arm::do_write): Define new method.
13567 (Target_arm::make_plt_entry): Same.
13568 (Target_arm::do_finalize_sections): Same.
13569 (Target_arm::do_dynsym_value): Same.
13571 2009-05-28 Doug Kwan <dougkwan@google.com>
13573 * Makefile.am (TARGETSOURCES): Add arm.cc.
13574 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13575 * Makefile.in: Regenerate.
13576 * arm.cc: New file.
13577 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13579 2009-05-26 Doug Kwan <dougkwan@google.com>
13581 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13582 (General_options::check_excluded_libs): Strip off directories in
13583 archive name before matching like GNU ld does.
13584 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13585 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13586 (exclude_libs_test_LDFLAGS): Add linker option
13587 -Wl,--exclude-libs,libexclude_libs_test_3
13588 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13589 an explicit archive without using -l.
13590 (alt/libexclude_libs_test_3.a): New make rule.
13591 * testsuite/Makefile.in: Regenerate.
13592 * testsuite/exclude_libs_test.c : Declare lib3_default().
13594 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13595 * exclude_libs_test_3.c: New file.
13597 2009-05-26 Nick Clifton <nickc@redhat.com>
13599 * po/id.po: New Indonesian translation.
13600 * po/gold.pot: Updated template file.
13602 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13604 * testsuite/Makefile.am: Add -ffunction-sections to compile
13605 gc_comdat_test files. Add -Wl,--gc-sections to build
13607 * testsuite/Makefile.in: Regenerate.
13608 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13610 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13612 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13613 kept comdat section was garbage collected.
13614 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13615 * testsuite/Makefile.in: Regenerate.
13616 * testsuite/gc_comdat_test.sh: New file.
13617 * testsuite/gc_comdat_test_1.cc: New file.
13618 * testsuite/gc_comdat_test_2.cc: New file.
13620 2009-05-19 Doug Kwan <dougkwan@google.com>
13622 * archive.cc (Archive::Archive): Move constructor from archive.h
13623 to here. Initialize no_export_.
13624 (Archive::get_elf_object_for_member): Set no_export flag of object.
13625 * archive.h (Archive::Archive): Move constructor body to
13627 (Archive::no_export): New method.
13628 (Archive::no_export_): New field.
13629 * object.h (Object::Object): Initialize no_export_ to false.
13630 (Object::no_export, Object::set_no_export): New methods.
13631 (Object::no_export_): New field.
13632 * options.cc (General_options::parse_exclude_libs): New method.
13633 (General_options::check_excluded_libs) Same.
13634 * options.h (exclude_libs): New option.
13635 (General_options::check_excluded_libs): New method declaration.
13636 (General_options::excluded_libs_): New field.
13637 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13638 default or protected visibility if an object has no-export flag set.
13639 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13640 (check_SCRIPTS): Add exclude_libs_test.sh.
13641 (check_DATA): Add exclude_libs_test.syms.
13642 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13643 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13644 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13645 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13646 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13647 libexclude_libs_test_2.a): New rules.
13648 * testsuite/Makefile.in: Regenerate.
13649 * testsuite/exclude_libs_test.c: New file.
13650 * testsuite/exclude_libs_test.sh: Ditto.
13651 * testsuite/exclude_libs_test_1.c: Ditto.
13652 * testsuite/exclude_libs_test_2.c: Ditto.
13654 2009-05-15 Ian Lance Taylor <iant@google.com>
13656 * configure.ac: Check for declarations for cases where libiberty.h
13657 checks HAVE_DECL_xxx.
13658 * configure, config.in: Rebuild.
13660 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13662 * gold.h (Incremental_argument_list): Remove (invalid) forward
13664 * incremental.cc (Incremental_inputs::report_achive): New method.
13665 (Incremental_inputs::report_object): New method.
13666 (Incremental_inputs::report_script): New method.
13667 (Incremental_inputs::finalize_inputs): New method.
13668 (Incremental_inputs::finalize): Call finalize_inputs().
13669 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13670 Create inputs entries.
13671 * incremental.h (Incremental_input_type): New enum.
13672 (Incremental_inputs::Incremental_input): Initialize new fields.
13673 (Incremental_inputs::report_inputs): New method.
13674 (Incremental_inputs::report_achive): New method.
13675 (Incremental_inputs::report_object): New method.
13676 (Incremental_inputs::report_script): New method.
13677 (Incremental_inputs::finalize_inputs): New method.
13678 (Incremental_inputs::Input_info): New struct.
13679 (Incremental_inputs::Input_info_map): New typedef.
13680 (Incremental_inputs::lock_): New field.
13681 (Incremental_inputs::Inputs_): New field.
13682 (Incremental_inputs::Inputs_map): New field.
13683 * main.cc (main): Call Incremental_input::report_inputs.
13684 * options.h (Input_argument_list): Typedef moved from
13686 (Input_file_group::Files): Remove, use ::Input_argument_list.
13687 (Input_file_group::Input_argument_list): Remove, use
13688 ::Input_argument_list.
13689 * plugin.cc (Plugin_manager::add_input_file): Add error in
13691 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13693 * script.cc (read_input_script): Call
13694 Incremental_input::report_script.
13695 * script.h (Script_info): New class.
13697 2009-04-27 Ian Lance Taylor <iant@google.com>
13699 * x86_64.cc (do_adjust_output_section): Set entsize to
13702 2009-04-23 Elliott Hughes <enh@google.com>
13704 * output.cc (Output_file::close): After short writes, continue
13705 writing from the correct offset in the buffer being written.
13707 2009-04-23 Chris Demetriou <cgd@google.com>
13709 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13710 * configure: Regenerate.
13711 * config.in: Regenerate.
13712 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13713 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13715 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13717 * incremental.cc (Incremental_inputs_header_data): Renamed from
13718 Incremental_input_header_data.
13719 (Incremental_inputs_header_data::data_size): New field.
13720 (Incremental_inputs_header_data::put_input_file_count): Renamed
13721 from input_file_count.
13722 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13723 from command_line_offset.
13724 (Incremental_inputs_header_data::put_reserved): Renamed from
13726 (Incremental_inputs_entry_data): Renamed from
13727 Incremental_input_entry_data.
13728 (Incremental_inputs_entry_data::data_size): New field.
13729 (Incremental_inputs::report_command_line): New method.
13730 (Incremental_inputs::finalize): New method.
13731 (Incremental_inputs::create_incremental_inputs_data): New method.
13732 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13733 * incremental.h: New file.
13734 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13735 (Layout::finalize): Create incremental inputs section in
13736 incremental builds.
13737 (Layout::create_incremental_info_sections): New method.
13738 * layout.h (Layout::incremental_inputs): New method.
13739 (Layout::create_incremental_info_sections): New method.
13740 (Layout::incremental_inputs_): New field.
13741 * main.cc (main): Notify Incremental_input of the command line.
13743 2009-04-01 Ian Lance Taylor <iant@google.com>
13744 Mikolaj Zalewski <mikolajz@google.com>
13746 * gold.h (reserve_unordered_map): Define, three versions, one for
13747 each version of Unordered_map.
13748 * layout.cc (Layout::Layout): Remove options parameter. Add
13749 number_of_input_files parameter. Don't initialize options_.
13750 Initialize number_of_input_files_ and resized_signatures_. Move
13751 sections_are_attached_.
13752 (Layout::layout_group): Reserve space for group_signatures_.
13753 (Layout::find_or_add_kept_section): Change name parameter to be a
13754 reference. Resize signatures_ map when it gets large enough.
13755 (Layout::layout_eh_frame): Use parameters->options() instead of
13757 (Layout::make_output_section): Likewise.
13758 (Layout::attach_allocated_section_to_segment): Likewise.
13759 (Layout::finalize, Layout::create_executable_stack): Likewise.
13760 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13761 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13762 * layout.h (class Layout): Update declarations. Remove options_
13763 field. Add number_of_input_files_ and resized_signatures_
13764 fields. Move sections_are_attached_ field.
13765 * main.cc (main): Pass number of input files to Layout
13766 constructor. Don't pass options.
13768 2009-03-30 Ian Lance Taylor <iant@google.com>
13770 * ffsll.c (ffsll): Correct implementation.
13772 2009-03-27 Ian Lance Taylor <iant@google.com>
13774 * ffsll.c: New file.
13775 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13776 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13777 * ftruncate.c (ftruncate): Declare before definition.
13778 * mremap.c (mremap): Likewise.
13779 * pread.c (pread): Likewise.
13780 * configure, Makefile.in, config.in: Rebuild.
13782 * mremap.c: New file.
13783 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13784 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13785 (mremap): Declare if HAVE_MREMAP is not defined.
13786 * configure, Makefile.in, config.in: Rebuild.
13788 2009-03-27 Cary Coutant <ccoutant@google.com>
13790 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13791 position independent.
13792 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13793 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13795 2009-03-24 Cary Coutant <ccoutant@google.com>
13797 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13799 (needs_dynamic_reloc): Likewise.
13801 2009-03-24 Ian Lance Taylor <iant@google.com>
13803 * yyscript.y (file_cmd): Recognize EXTERN.
13804 (extern_name_list, extern_name_list_body): New nonterminals.
13805 * script.cc (script_add_extern): Define.
13806 * script-c.h (script_add_extern): Declare.
13808 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13810 * object.cc (is_elf_object): Define.
13811 * object.h (is_elf_object): Declare.
13812 * archive.cc (Archive::get_elf_object_for_member): Call
13814 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13816 2009-03-24 Elliott Hughes <enh@google.com>
13818 * output.cc (Output_file::map_anonymous): Define.
13819 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13820 try an anonymous one. Report the size if the mmap fails.
13821 * output.h (class Output_file): Declare map_anonymous.
13823 2009-03-24 Ian Lance Taylor <iant@google.com>
13825 * target-select.cc (instantiate_target): Don't acquire the lock if
13826 the instantiated_target_ field has already been set.
13828 2009-03-23 Ian Lance Taylor <iant@google.com>
13830 * gold-threads.h (class Initialize_lock): Define.
13831 * gold-threads.cc (class Initialize_lock_once): Define.
13832 (initialize_lock_control): New static variable.
13833 (initialize_lock_pointer): New static variable.
13834 (initialize_lock_once): New static function.
13835 (Initialize_lock::Initialize_lock): Define.
13836 (Initialize_lock::initialize): Define.
13837 * target-select.h: Include "gold-threads.h".
13838 (class Target_selector): Add lock_ and initialize_lock_ fields.
13839 Don't define instantiate_target, just declare it.
13840 * target-select.cc (Target_selector::Target_selector): Initialize
13842 (Target_selector::instantiate_target): Define.
13843 * descriptors.h: Include "gold-threads.h".
13844 (class Descriptors): Add initialize_lock_ field.
13845 * descriptors.cc (Descriptors::Descriptors): Initialize new
13847 (Descriptors::open): Use initialize_lock_ field
13848 * errors.h (class Errors): Add initialize_lock_ field.
13849 * errors.cc (Errors::Errors): Initialize new field.
13850 (Errors::initialize_lock): Use initialize_lock_ field.
13851 * powerpc.cc (class Target_selector_powerpc): Remove
13852 instantiated_target_ field. In do_recognize call
13853 instantiate_target rather than do_instantiate_target. In
13854 do_instantiate_target just allocate a new target.
13855 * sparc.cc (class Target_selector_sparc): Likewise.
13857 * freebsd.h: New file.
13858 * i386.cc: Include "freebsd.h".
13859 (Target_i386): Derive from Target_freebsd rather than
13861 (Target_selector_i386): Derive from Target_selector_freebsd rather
13862 than Target_selector.
13863 * x86_64.cc: Include "freebsd.h".
13864 (Target_x86_64): Derive from Target_freebsd rather than
13866 (Target_selector_x86_64): Derive from Target_selector_freebsd
13867 rather than Target_selector.
13868 * target.h (class Target): Add adjust_elf_header and
13869 do_adjust_elf_header.
13870 * output.cc (Output_file_header:: do_sized_write): Call target
13871 adjust_elf_header routine.
13872 * configure.tgt: Set targ_osabi.
13873 * configure.ac: Define GOLD_DEFAULT_OSABI.
13874 * parameters.cc (Parameters::default_target): Pass
13875 GOLD_DEFAULT_OSABI to select_target.
13876 * target-select.h (class Target_selector): Make instantiate_target
13877 protected rather than private.
13878 * Makefile.am (HFILES): Add freebsd.h.
13879 * configure, Makefile.in, config.in: Rebuild.
13881 * merge.cc (do_add_input_section): Correct pend value. Change
13882 message about last entry not being null terminated from error to
13885 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13887 * incremental.cc: New file.
13888 * Makefile.am (CCFILES): Add incremental.cc.
13889 * Makefile.in: Rebuild.
13891 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13893 * layout.cc (Layout::output_section_name): Preserve names
13894 of '.note.' sections.
13896 2009-03-19 Ian Lance Taylor <iant@google.com>
13898 * descriptors.cc (Descriptors::open): Check that the options are
13899 valid before using them.
13901 2009-03-18 Ian Lance Taylor <iant@google.com>
13903 * script-sections.h: Include <list>.
13904 (class Script_sections): Change Sections_elements from std::vector
13905 to std::list. Typedef public Elements_iterator. Add
13906 orphan_section_placement_, data_segment_align_start_, and
13907 saw_data_segment_align_ fields. Remove data_segment_align_index_
13909 * script-sections.cc (class Orphan_section_placement): New class.
13910 (class Sections_element): Add virtual functions is_relro and
13911 orphan_section_init. Remove virtual function place_orphan_here.
13912 (class Output_section_definition): Add is_relro and
13913 orphan_section_init. Remove place_orphan_here.
13914 (class Orphan_output_section): Likewise.
13915 (Script_sections::Script_sections): Update for field changes.
13916 (Script_sections::data_segment_align): Set saw_data_segment_align_
13917 and data_segment_align_start_, not data_segment_align_index.
13918 (Script_sections::data_segment_relro_end): Check
13919 saw_data_segment_align_. Use data_segment_align_start_ rather
13920 than data_segment_align_index_.
13921 (Script_sections::place_orphan): Rewrite to use
13922 Orphan_section_placement.
13924 2009-03-17 Ian Lance Taylor <iant@google.com>
13926 * archive.cc (Archive::add_symbols): Check for a version attached
13927 to the symbol name in the archive map.
13928 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13929 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13930 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13931 (ver_test_11.a): New target.
13932 * testsuite/Makefile.in: Rebuild.
13934 * configure.ac: Check for chsize and posix_fallocate. Replace
13936 * ftruncate.c: New file, from gnulib.
13937 * output.cc (posix_fallocate): Define dummy version if not
13938 HAVE_POSIX_FALLOCATE.
13939 (Output_file::map): Call posix_fallocate rather than lseek and
13941 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13942 * configure, Makefile.in, config.in: Rebuild.
13944 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13946 * layout.h (Layout::create_note): Add section_name parameter.
13947 * layout.cc (Layout::create_note): Likewise.
13948 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13950 2009-03-17 Ian Lance Taylor <iant@google.com>
13952 * descriptors.cc: Include "options.h".
13953 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13954 (Descriptors::open): Always use O_CLOEXEC when opening a new
13955 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13956 then set FD_CLOEXEC.
13958 * sparc.cc (class Target_sparc): Add has_got_section.
13959 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13960 make sure we have a GOT section.
13962 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13963 (Target_sparc::Scan::local): Likewise.
13964 (Target_sparc::Scan::global): Likewise.
13965 (Target_sparc::Relocate::relocate): Likewise.
13966 (Target_sparc::Relocate::relocate_tls): Likewise.
13968 * symtab.cc (Symbol_table::define_default_version): New function,
13969 broken out of add_from_object.
13970 (Symbol_table::add_from_object): Call define_default_version.
13971 (Symbol_table::define_special_symbol): Add resolve_oldsym
13972 parameter. Change all callers. If the version for a symbol comes
13973 from a version script, resolve it with the symbol with the same
13974 name with no version. Also add the symbol without a version if
13976 (do_define_in_output_data): If resolving with oldsym, don't delete
13978 (do_define_in_output_segment): Likewise.
13979 (do_define_as_constant): Likewise.
13980 * symtab.h (class Symbol_table): Update declarations.
13982 2009-03-13 Ian Lance Taylor <iant@google.com>
13984 * readsyms.cc (Read_symbols::incompatible_warning): New function.
13985 (Read_symbols::requeue): New function.
13986 (Read_symbols::do_read_symbols): If make_elf_object fails because
13987 the target type is not configured, and the file was searched for,
13988 issue a warning and retry with the next directory.
13989 (Add_symbols::run): If the file has an incompatible format, and
13990 it was searched for, requeue the Read_symbols task. On error,
13991 release the object.
13992 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
13993 dirindex parameter to constructor. Change all callers. Declare
13994 incompatible_warning and requeue.
13995 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
13996 input_argument_ and input_group_ fields. Add them to
13997 constructor. Change all callers.
13998 (class Read_script): Add dirindex_ field. Add it to constructor.
13999 Change all callers.
14000 * archive.cc (Archive::setup): Remove input_objects parameter.
14001 Change all callers.
14002 (Archive::get_file_and_offset): Likewise.
14003 (Archive::read_all_symbols): Likewise.
14004 (Archive::read_symbols): Likewise.
14005 (Archive::get_elf_object_for_member): Remove input_objects
14006 parameter. Add punconfigured parameter. Change all callers.
14007 (Archive::add_symbols): Change return type to bool. Check return
14008 value of include_member.
14009 (Archive::include_all_members): Likewise.
14010 (Archive::include_member): Change return type to bool. Return
14011 false if first included object has incompatible target. Set
14012 included_member_ field.
14013 (Add_archive_symbols::run): If add_symbols returns false, requeue
14015 * archive.h (class Archive): Add included_member_ field.
14016 Initialize it in constructor. Add input_file and searched_for
14017 methods. Update declarations.
14018 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14019 input_argument_ fields. Add them to constructor. Change all
14021 * script.cc: Include "target-select.h".
14022 (class Parser_closure): Add skip_on_incompatible_target_ and
14023 found_incompatible_target_ fields. Add
14024 skip_on_incompatible_target parameter to constructor. Change all
14025 callers. Add methods skip_on_incompatible_target,
14026 clear_skip_on_incompatible_target, found_incompatible_target, and
14027 set_found_incompatible_target.
14028 (read_input_script): Add dirindex parameter. Change all callers.
14029 If parser finds an incompatible target, requeue Read_symbols
14031 (script_set_symbol): Clear skip_on_incompatible_target in
14033 (script_add_assertion, script_parse_option): Likewise.
14034 (script_start_sections, script_add_phdr): Likewise.
14035 (script_check_output_format): New function.
14036 * script.h (read_input_script): Update declaration.
14037 * script-c.h (script_check_output_format): Declare.
14038 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14039 (ignore_cmd): Remove OUTPUT_FORMAT.
14040 * fileread.cc (Input_file::Input_file): Add explicit this.
14041 (Input_file::will_search_for): New function.
14042 (Input_file::open): Add pindex parameter. Change all callers.
14043 * fileread.h (class Input_file): Add input_file_argument method.
14044 Declare will_search_for. Update declarations.
14045 * object.cc (make_elf_object): Add punconfigured parameter.
14046 Change all callers.
14047 * object.h (class Object): Make input_file public. Add
14048 searched_for method.
14049 (make_elf_object): Update declaration.
14050 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14052 * dirsearch.h (class Dirsearch): Update declaration.
14053 * options.h (class General_options): Add --warn-search-mismatch.
14054 * parameters.cc (Parameters::is_compatible_target): New function.
14055 * parameters.h (class Parameters): Declare is_compatible_target.
14056 * workqueue.cc (Workqueue::add_blocker): New function.
14057 * workqueue.h (class Workqueue): Declare add_blocker.
14059 * fileread.cc (Input_file::open): Remove options parameter.
14060 Change all callers.
14061 (Input_file::open_binary): Likewise.
14062 * script.cc (read_input_script): Likewise.
14063 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14064 options parameter from constructor. Change all callers.
14065 (class Read_script): Likewise.
14066 * fileread.h (class Input_file): Update declarations.
14067 * script.h (read_input_script): Update declaration.
14069 2009-03-10 Nick Clifton <nickc@redhat.com>
14071 * po/es.po: New Spanish translation.
14073 2009-03-06 Cary Coutant <ccoutant@google.com>
14075 * options.cc (parse_short_option): Keep dash_z from registering itself.
14077 2009-03-03 Ian Lance Taylor <iant@google.com>
14080 * target-reloc.h (relocate_section): Pass output_section to
14082 * i386.cc (Target_i386::should_apply_static_reloc): Add
14083 output_section parameter. Change all callers.
14084 (Target_i386::Relocate::relocate): Add output_section parameter.
14085 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14086 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14087 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14088 * testsuite/two_file_shared.sh: New script.
14089 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14090 (check_DATA): Add two_file_shared.dbg.
14091 (two_file_shared.dbg): New target.
14092 * testsuite/Makefile.in: Rebuild.
14094 2009-03-01 Ian Lance Taylor <iant@google.com>
14096 * configure.ac: Check for byteswap.h.
14097 * configure: Rebuild.
14098 * config.in: Rebuild.
14100 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14102 * layout.cc (Layout::find_or_add_kept_section): New function.
14103 (Layout::add_comdat): Removed.
14104 * layout.h (struct Kept_section): Move out of class Layout.
14105 Remove trailing underscores from field names. Add group_sections
14106 field. Rename group_ field to is_group. Change all uses.
14107 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14108 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14109 comdat_groups_ field.
14110 (Sized_relobj::include_section_group): Use
14111 find_or_add_kept_section and Kept_section::group_sections.
14112 (Sized_relobj::include_linkonce_section): Likewise.
14113 * object.cc (class Sized_relobj): Don't define Comdat_group or
14114 Comdat_group_table. Remove find_comdat_group and
14115 add_comdat_group. Remove comdat_groups_ field.
14116 * plugin.cc (include_comdat_group): Use
14117 Layout::find_or_add_kept_section.
14119 2009-02-28 Ian Lance Taylor <iant@google.com>
14121 * README: --gc-sections and map files are now supported. Document
14122 some build requirements.
14125 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14126 relocatable link set the value of the section symbol to zero.
14127 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14128 relocatable link don't include the section address in the local
14131 2009-02-27 Ian Lance Taylor <iant@google.com>
14134 * options.h (class Search_directory): Add is_system_directory.
14135 (class General_options): Declare is_in_system_directory.
14136 * options.cc (get_relative_sysroot): Make static.
14137 (get_default_sysroot): Make static.
14138 (General_optoins::is_in_system_directory): New function.
14139 * fileread.cc (Input_file::is_in_system_directory): New function.
14140 * fileread.h (class Input_file): Declare is_in_system_directory.
14141 * object.h (class Object): Add is_in_system_directory.
14142 (class Input_objects): Remove system_library_directory_ field.
14143 * object.cc (Input_objects::add_object): Don't set
14144 system_library_directory_.
14145 (input_objects::found_in_system_library_directory): Remove.
14146 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14147 parameter. Change all callers.
14148 (Symbol_table::sized_write_globals): Likewise.
14149 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14150 Call Object::is_in_system_directory.
14151 * symtab.h (class Symbol_table): Update declarations.
14154 * descriptors.h (Open_descriptor): Add is_on_stack field.
14155 * descriptors.cc (Descriptors::open): If the descriptor is on the
14156 top of the stack, remove it. Initialize is_on_stack field.
14157 (Descriptors::release): Only add pod to stack if it is not on the
14159 (Descriptors::close_some_descriptor): Clear stack_next and
14160 is_on_stack fields.
14163 * output.cc (Output_section::find_starting_output_address): Rename
14164 from starting_output_address; add PADDR parameter; change return
14166 * output.h (class Output_section): Declare
14167 find_starting_output_address instead of starting_output_address.
14168 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14169 section symbol for which we can't find a merge section.
14172 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14173 hidden or internal, force the symbol to be local.
14174 * resolve.cc (Symbol::override_visibility): Define.
14175 (Symbol::override_base): Use override_visibility.
14176 (Symbol_table::resolve): Likewise.
14177 (Symbol::override_base_with_special): Likewise.
14178 (Symbol_table::override_with_special): If the visibility is hidden
14179 or internal, force the symbol to be local.
14180 * symtab.h (class Symbol): Add set_visibility and
14181 override_visibility.
14182 * testsuite/ver_test_1.sh: New file.
14183 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14184 (check_DATA): Add ver_test_1.syms.
14185 (ver_test_1.syms): New target.
14186 * testsuite/Makefile.in: Rebuild.
14188 2009-02-25 Cary Coutant <ccoutant@google.com>
14190 * layout.cc (Layout::choose_output_section): Don't rename sections
14191 when using a linker script that has a SECTIONS clause.
14192 * Makefile.in: Regenerate.
14194 * testsuite/Makefile.am (script_test_5.sh): New test case.
14195 * testsuite/Makefile.in: Regenerate.
14196 * testsuite/script_test_5.cc: New file.
14197 * testsuite/script_test_5.sh: New file.
14198 * testsuite/script_test_5.t: New file.
14200 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14202 * archive.cc (Archive::include_member): Update calls to add_symbols.
14203 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14204 the Layout argument.
14205 * dynobj.h (do_add_symbols): Add the Layout argument.
14206 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14208 * object.h (Object::add_symbols): Add the Layout argument.
14209 (Object::do_add_symbols): Add the Layout argument.
14210 (Sized_relobj::do_add_symbols): Add the Layout argument.
14211 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14212 Unify the two versions.
14213 (Add_plugin_symbols): Remove.
14214 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14215 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14216 (Add_plugin_symbols): Remove.
14217 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14218 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14219 (Add_symbols::run): Make it work with Pulginobj.
14221 2009-02-06 Ian Lance Taylor <iant@google.com>
14223 * object.cc (Sized_relobj::do_layout): Make info message start
14224 with lower case letter.
14226 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14228 * binary.cc: Fix file comment.
14230 * options.h (enum Incremental_disposition): Define.
14231 (class General_options): Add new options: --incremental,
14232 --incremental_changed, --incremental_unchanged,
14233 --incremental_unknown. Add incremental_disposition_ and
14234 implicit_incremental_ fields.
14235 (General_options::incremental_disposition): New function.
14236 (class Position_dependent_options): Add incremental_disposition
14238 (Position_dependent_options::copy_from_options): Set incremental
14240 * options.cc (General_options::parse_incremental_changed): New
14242 (General_options::parse_incremental_unchanged): New function.
14243 (General_options::parse_incremental_unknown): New function.
14244 (General_options::General_options): Initialize new fields
14245 incremental_disposition_ and implicit_incremental_.
14246 (General_options::finalize): Check for uasge of --incremental-*
14247 without --incremental.
14249 2009-02-06 Chris Demetriou <cgd@google.com>
14251 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14252 pointer and to report location as the file name associated with
14254 (gold_undefined_symbol_at_location): New function to replace the
14255 old gold_undefined_symbol functionality.
14256 * target-reloc.h (relocate_section): Update to use
14257 gold_undefined_symbol_at_location.
14258 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14259 Call gold_undefined_symbol function rather than gold_error.
14260 * errors.h (Errors::undefined_symbol): Take location as a
14261 string, rather than calculating it from a relocation.
14262 * errors.cc (Errors::fatal): Print "fatal error:" before the
14264 (Errors::error, Errors::error_at_location): Print "error: "
14265 before the formatted message.
14266 (Errors::undefined_symbol): Take location as a string, rather
14267 than calculating it from a relocation.
14268 (gold_undefined_symbol_at_location): New function akin to
14269 old gold_undefined_symbol, calculates location from relocation.
14270 (gold_undefined_symbol): Change to take only a Symbol pointer
14271 and to report location as the file name associated with the symbol.
14272 * testsuite/debug_msg.sh: Update for changed error messages.
14273 * testsuite/undef_symbol.sh: Likewise.
14275 2009-02-04 Duncan Sands <baldrick@free.fr>
14278 * reduced_debug_output.h
14279 (Output_reduced_debug_abbrev_section::failed): Use format for
14281 (Output_reduced_debug_info_section::faild): Likewise.
14283 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14285 * script.cc (Lazy_demangler): New class.
14286 (Version_script_info::get_symbol_version_helper): Demangle a
14289 2009-01-29 Cary Coutant <ccoutant@google.com>
14291 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14293 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14295 2009-01-28 Ian Lance Taylor <iant@google.com>
14297 * version.cc (version_string): Bump to 1.9.
14299 * gold.h: Include <cstring> and <stdint.h>.
14300 * version.cc: Include <cstdio>.
14301 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14303 * reduced_debug_output.cc (insert_into_vector): Rename from
14304 Insert_into_vector; change all callers. Use Swap_unaligned to
14305 avoid aliasing issue; remove union since it is unnecessary.
14307 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14309 * Makefile.am (CCFILES): Add gc.cc.
14310 (HFILES): Add gc.h.
14311 * Makefile.in: Regenerate.
14312 * gold.cc (Gc_runner): New class.
14313 (queue_initial_tasks): Call garbage collection related tasks
14314 when corresponding options are invoked.
14315 (queue_middle_gc_tasks): New function.
14316 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14317 processed early before laying out sections during garbage collection.
14318 * gold.h (queue_middle_gc_tasks): New function.
14319 (is_prefix_of): Move from "layout.cc".
14320 * i386.cc (Target_i386::gc_process_relocs): New function.
14321 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14322 * main.cc (main): Create object of class "Garbage_collection".
14323 * object.cc (Relobj::copy_symbols_data): New function.
14324 (Relobj::is_section_name_included): New function.
14325 (Sized_relobj::do_layout): Allow this function to be called twice
14326 during garbage collection and defer layout of section during the
14328 * object.h (Relobj::get_symbols_data): New function.
14329 (Relobj::is_section_name_included): New function.
14330 (Relobj::copy_symbols_data): New function.
14331 (Relobj::set_symbols_data): New function.
14332 (Relobj::get_relocs_data): New function.
14333 (Relobj::set_relocs_data): New function.
14334 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14335 (Relobj::gc_process_relocs): New function.
14336 (Relobj::do_gc_process_relocs): New pure virtual function.
14337 (Relobj::sd_): New data member.
14338 (Sized_relobj::is_output_section_offset_invalid): New function.
14339 (Sized_relobj::do_gc_process_relocs): New function.
14340 * options.h (General_options::gc_sections): Modify to not be a no-op.
14341 (General_options::print_gc_sections): New option.
14342 * plugin.cc (Plugin_finish::run): Remove function call to
14343 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14344 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14345 * reloc.cc (Read_relocs::run): Add task to process relocs and
14346 determine unreferenced sections when doing garbage collection.
14347 (Gc_process_relocs): New class.
14348 (Sized_relobj::do_gc_process_relocs): New function.
14349 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14350 sections that are garbage collected.
14351 * reloc.h (Gc_process_relocs): New class.
14352 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14353 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14354 symbols whose corresponding sections are garbage collected.
14355 (Symbol_table::Symbol_table): Add new parameter for the garbage
14357 (Symbol_table::gc_mark_undef_symbols): New function.
14358 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14359 (Symbol_table::gc_mark_dyn_syms): New function.
14360 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14362 (Symbol_table::add_from_object): Likewise.
14363 (Symbol_table::add_from_relobj): When building shared objects, do not
14364 treat externally visible symbols as garbage.
14365 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14366 table information for static and relocatable links.
14367 * symtab.h (Symbol_table::set_gc): New function.
14368 (Symbol_table::gc): New function.
14369 (Symbol_table::gc_mark_undef_symbols): New function.
14370 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14371 (Symbol_table::gc_mark_dyn_syms): New function.
14372 (Symbol_table::gc_): New data member.
14373 * target.h (Sized_target::gc_process_relocs): New pure virtual
14375 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14376 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14378 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14380 * options.h (General_options::gc_sections): Define as a no-op for now.
14381 (General_options::no_keep_memory): Ditto.
14382 (General_options::Bshareable): Define.
14383 * options.cc (General_options::finalize): Honor -Bshareable.
14385 2009-01-20 Andreas Schwab <schwab@suse.de>
14387 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14388 read the value in the contents, since we don't use it. Use the
14389 template endianness when writing.
14390 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14392 2009-01-19 Andreas Schwab <schwab@suse.de>
14394 * configure.tgt (powerpc64-*): Fix targ_obj.
14396 2009-01-15 Ian Lance Taylor <iant@google.com>
14398 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14399 local symbols when stripping all symbols.
14401 2009-01-14 Cary Coutant <ccoutant@google.com>
14403 * output.cc (Output_reloc): Add explicit instantiations.
14405 2009-01-14 Cary Coutant <ccoutant@google.com>
14407 * archive.cc (Archive::get_elf_object_for_member): Remove call
14408 to File_read::claim_for_plugin.
14409 * descriptors.cc (Descriptors::open): Remove reference to
14411 (Descriptors::claim_for_plugin): Remove.
14412 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14413 (Descriptors::is_claimed): Remove.
14414 (claim_descriptor_for_plugin): Remove.
14415 * fileread.cc (File_read::claim_for_plugin): Remove.
14416 * fileread.h (File_read::claim_for_plugin): Remove.
14417 (File_read::descriptor): Reopen descriptor if necessary.
14418 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14419 (Plugin_manager::all_symbols_read): Add task parameter. Change
14421 (Plugin_manager::get_input_file): New function.
14422 (Plugin_manager::release_input_file): New function.
14423 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14424 corresponding data member.
14425 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14426 and pass to base constructor. Change all callers.
14427 (get_input_file, release_input_file): New functions.
14428 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14429 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14430 (Plugin_manager::all_symbols_read): Add task parameter.
14431 (Plugin_manager::get_input_file): New function.
14432 (Plugin_manager::release_input_file): New function.
14433 (Plugin_manager::task_): New data member.
14434 (Pluginobj::Pluginobj): Add filesize parameter.
14435 (Pluginobj::filename): New function.
14436 (Pluginobj::descriptor): New function.
14437 (Pluginobj::filesize): New function.
14438 (Pluginobj::filesize_): New data member.
14439 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14440 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14441 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14443 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14444 with archive libraries.
14445 * testsuite/Makefile.in: Regenerate.
14446 * testsuite/plugin_test.c (struct sym_info): New type.
14447 (get_input_file, release_input_file): New static variables.
14448 (onload): Capture new transfer vector entries.
14449 (claim_file_hook): Stop reading at end of file according to filesize.
14450 Factor out parsing of readelf output into separate function.
14451 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14452 APIs and get the source file name from the symbol table. Convert
14453 source file name to corresponding object file name. Print info
14454 message when adding new input files.
14455 (parse_readelf_line): New function.
14456 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14457 * testsuite/plugin_test_2.sh: Likewise.
14458 * testsuite/plugin_test_3.sh: Likewise.
14459 * testsuite/plugin_test_4.sh: New test case.
14461 2009-01-07 Ian Lance Taylor <iant@google.com>
14463 * version.cc (version_string): Bump to 1.8.
14465 2008-12-23 Cary Coutant <ccoutant@google.com>
14467 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14468 * plugin.cc (Plugin_manager::finish): Rename as
14469 layout_deferred_objects. Move cleanup to separate function.
14470 (Plugin_manager::cleanup): New function.
14471 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14473 * plugin.h (Plugin_manager::finish): Rename as
14474 layout_deferred_objects.
14475 (Plugin_manager::cleanup): New function.
14476 (Plugin_manager::cleanup_done): New field.
14478 2008-12-23 Cary Coutant <ccoutant@google.com>
14480 * plugin.cc (is_visible_from_outside): New function.
14481 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14482 so we don't return "IR only" status for exported symbols or -r links.
14484 * testsuite/Makefile.am (plugin_test_3): New test case.
14485 * testsuite/Makefile.in: Regenerate.
14486 * testsuite/plugin_test_3.sh: New file.
14488 2008-12-22 Cary Coutant <ccoutant@google.com>
14490 * object.cc (Sized_relobj::layout_section): New function.
14491 (Sized_relobj::do_layout): Defer layout of input sections until after
14492 plugin has provided replacement files.
14493 (Sized_relobj::do_layout_deferred_sections): New function.
14494 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14495 (Relobj::layout_deferred_sections): New function.
14496 (Relobj::do_layout_deferred_sections): New function.
14497 (Sized_relobj::do_layout_deferred_sections): New function.
14498 (Sized_relobj::layout_section): New function.
14499 (Sized_relobj::Deferred_layout): New structure.
14500 (Sized_relobj::deferred_layout_): New field.
14501 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14502 Change all callers. Layout deferred sections.
14503 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14505 (Plugin_hook::run): Move code from do_plugin_hook inline.
14506 (Plugin_hook::do_plugin_hook): Remove.
14507 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14508 (Plugin_manager::finish): Renamed, was cleanup.
14509 (Plugin_manager::should_defer_layout): New function.
14510 (Plugin_manager::add_deferred_layout_object): New function.
14511 (Plugin_manager::Deferred_layout_list): New type.
14512 (Plugin_manager::deferred_layout_objects_): New field.
14513 (Plugin_hook::do_plugin_hook): Remove.
14515 2008-12-17 Ian Lance Taylor <iant@google.com>
14517 * options.h (class General_options): Add --no case for
14520 2008-12-16 Cary Coutant <ccoutant@google.com>
14522 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14524 (Plugin_manager::claim_file): Create plugin object even if
14525 plugin did not call the add_symbols callback.
14526 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14527 asking for more symbols than were added.
14528 * testsuite/Makefile.am (plugin_test_1): Add test case with
14530 (empty.syms): New target.
14531 * testsuite/Makefile.in: Regenerate.
14532 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14533 message. Don't call add_symbols if no globals.
14534 (all_symbols_read_hook): Don't provide replacement for empty
14537 2008-12-12 Ian Lance Taylor <iant@google.com>
14539 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14540 r_type == 0 for a local symbol with r_sym == 0.
14541 (scan_relocatable_relocs): Pass r_sym to
14542 local_non_section_strategy.
14543 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14546 * configure.ac: Update test for TLS descriptors: they are
14547 supported as of glibc 2.9.
14548 * configure: Rebuild.
14550 2008-12-11 Ian Lance Taylor <iant@google.com>
14553 * target-reloc.h (Default_scan_relocatable_relocs): For each
14554 function, map r_type == 0 to RELOC_DISCARD.
14556 2008-12-10 Cary Coutant <ccoutant@google.com>
14558 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14559 object to override a kept COMDAT group from a plugin object.
14561 2008-12-09 Ian Lance Taylor <iant@google.com>
14564 * yyscript.y (file_cmd): Handle INPUT.
14566 * testsuite/initpri1.c: Change all declarations to be full
14567 prototypes by adding void, to avoid compiler warnings.
14569 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14571 * options.cc (General_options::parse_plugin_opt): New.
14572 (General_options::add_plugin): The argument now is just the filename.
14573 (General_options::add_plugin_option): New.
14574 * options.h (plugin_opt): New.
14575 (add_plugin): Change argument name.
14576 (add_plugin_option): New.
14577 * plugin.cc (Plugin::load): Don't parse the plugin option.
14578 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14579 (Plugin::add_option): New.
14580 (Plugin::args_): Change type.
14581 (Plugin::filename_): New.
14582 (Plugin_manager::add_plugin_option): New.
14583 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14584 * testsuite/Makefile.in: Regenerate.
14586 2008-12-05 Cary Coutant <ccoutant@google.com>
14588 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14589 Handle --strip-lto-sections option.
14590 * options.h (strip_lto_sections): New option.
14592 2008-12-01 Cary Coutant <ccoutant@google.com>
14594 * plugin.cc (ld_plugin_message): Change format parameter to const.
14595 Fix mismatch between new[] and delete.
14597 2008-11-14 Cary Coutant <ccoutant@google.com>
14599 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14602 2008-11-05 Craig Silverstein <csilvers@google.com>
14604 * options.cc (General_options::parse_dynamic_list): New function.
14605 * options.h (General_options): New flags dynamic_list,
14606 dynamic_list_data, dynamic_list_cpp_new, and
14607 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14608 (General_options::in_dynamic_list): New function.
14609 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14610 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14611 (Lex::can_continue_name): Likewise.
14613 (read_script_file): New parameter script_options.
14614 (read_dynamic_list): New function.
14615 (Script_options::define_dynamic_list): New function.
14616 (dynamic_list_keyword_parsecodes): New variable.
14617 (dynamic_list_keywords): New variable.
14618 * script.h (Script_options::define_dynamic_list): New function
14620 (read_dynamic_list): New function prototype.
14621 * symtab.cc (strprefix): New macro.
14622 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14623 dynamic_list_data, dynamic_list_cpp_new, and
14624 dynamic_list_cpp_typeinfo.
14625 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14626 (dynamic_list_expr): New rule.
14627 (dynamic_list_nodes): Likewise.
14628 (dynamic_list_node): Likewise.
14629 * testsuite/Makefile.am (dynamic_list): New test.
14630 * testsuite/Makefile.in: Regenerated.
14631 * testsuite/dynamic_list.t: New file.
14632 * testsuite/dynamic_list.sh: New file.
14634 2008-11-05 Craig Silverstein <csilvers@google.com>
14636 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14637 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14638 (t11_last): Likewise.
14639 * testsuite/ver_test_6.c (main): Likewise.
14641 2008-10-07 Cary Coutant <ccoutant@google.com>
14643 * options.c (General_options::finalize): Add check for -static and
14645 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14648 2008-10-02 Cary Coutant <ccoutant@google.com>
14650 * plugin.cc (make_sized_plugin_object): Fix conditional
14651 compilation to work when not all targets are enabled.
14653 2008-09-29 Cary Coutant <ccoutant@google.com>
14655 * archive.cc (Archive::get_file_and_offset): Use filename instead
14656 of name to get library path.
14657 (Archive::include_member): Unlock external member of a thin archive.
14659 * testsuite/Makefile.am (TEST_AR): New variable.
14660 (thin_archive_test_1): New test.
14661 (thin_archive_test_2): New test.
14662 * testsuite/Makefile.in: Regenerate.
14663 * testsuite/thin_archive_main.cc: New file.
14664 * testsuite/thin_archive_test_1.cc: New file.
14665 * testsuite/thin_archive_test_2.cc: New file.
14666 * testsuite/thin_archive_test_3.cc: New file.
14667 * testsuite/thin_archive_test_4.cc: New file.
14669 2008-09-29 Cary Coutant <ccoutant@google.com>
14671 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14672 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14674 (Sized_relobj::do_finalize_local_symbols): Likewise.
14675 (Sized_relobj::map_to_kept_section): Likewise.
14676 * object.h (Sized_relobj::invalid_address): New constant.
14677 (Sized_relobj::do_output_section_offset): Check for invalid_address
14679 * output.cc (Output_reloc::local_section_offset): Use constant
14680 invalid_address instead of -1U.
14681 (Output_reloc::get_address): Likewise.
14682 (Output_section::output_address): Change -1U to -1ULL.
14683 * output.h (Output_reloc::invalid_address): New constant.
14684 * reloc.cc (Sized_relobj::write_sections): Use constant
14685 invalid_address instead of -1U.
14686 (Sized_relobj::relocate_sections): Likewise.
14687 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14688 values for merge sections.
14689 * target-reloc.h (relocate_for_relocatable): Use constant
14690 invalid_address instead of -1U.
14692 2008-09-19 Cary Coutant <ccoutant@google.com>
14694 Add plugin functionality for link-time optimization (LTO).
14695 * configure.ac (plugins): Add --enable-plugins option.
14696 * configure: Regenerate.
14697 * config.in: Regenerate.
14698 * Makefile.am (LIBDL): New variable.
14699 (CCFILES): Add plugin.cc.
14700 (HFILES): Add plugin.h.
14701 (ldadd_var): Add LIBDL.
14702 * Makefile.in: Regenerate.
14704 * archive.cc: Include "plugin.h".
14705 (Archive::setup): Don't preread archive symbols when using a plugin.
14706 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14707 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14709 (Archive::include_member): Add symbols from plugin objects.
14710 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14711 * descriptors.cc (Descriptors::open): Check for file descriptors
14712 abandoned by plugins.
14713 (Descriptors::claim_for_plugin): New function.
14714 * descriptors.h (Descriptors::claim_for_plugin): New function.
14715 (Open_descriptor::is_claimed): New field.
14716 (claim_descriptor_for_plugin): New function.
14717 * fileread.cc (File_read::claim_for_plugin): New function.
14718 * fileread.h (File_read::claim_for_plugin): New function.
14719 (File_read::descriptor): New function.
14720 * gold.cc: Include "plugin.h".
14721 (queue_initial_tasks): Add task to call plugin hooks for generating
14723 * main.cc: Include "plugin.h".
14724 (main): Load plugin libraries.
14725 * object.h (Pluginobj): Declare.
14726 (Object::pluginobj): New function.
14727 (Object::do_pluginobj): New function.
14728 (Object::set_target): New function.
14729 * options.cc: Include "plugin.h".
14730 (General_options::parse_plugin): New function.
14731 (General_options::General_options): Initialize plugins_ field.
14732 (General_options::add_plugin): New function.
14733 * options.h (Plugin_manager): Declare.
14734 (General_options): Add --plugin option.
14735 (General_options::has_plugins): New function.
14736 (General_options::plugins): New function.
14737 (General_options::add_plugin): New function.
14738 (General_options::plugins_): New field.
14739 * plugin.cc: New file.
14740 * plugin.h: New file.
14741 * readsyms.cc: Include "plugin.h".
14742 (Read_symbols::do_read_symbols): Check for archive before checking
14743 for ELF file. Call plugin hooks to claim files.
14744 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14745 from a real object file; force override when processing replacement
14747 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14748 (Symbol::init_base_object): Likewise.
14749 (Symbol::init_base_output_data): Likewise.
14750 (Symbol::init_base_output_segment): Likewise.
14751 (Symbol::init_base_constant): Likewise.
14752 (Symbol::init_base_undefined): Likewise.
14753 (Symbol::output_section): Assert that object is not a plugin.
14754 (Symbol_table::add_from_pluginobj): New function.
14755 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14757 (Symbol_table::sized_write_globals): Likewise.
14758 (Symbol_table::add_from_pluginobj): Instantiate template.
14759 * symtab.h (Sized_pluginobj): Declare.
14760 (Symbol::in_real_elf): New function.
14761 (Symbol::set_in_real_elf): New function.
14762 (Symbol::in_real_elf_): New field.
14763 (Symbol_table::add_from_pluginobj): New function.
14765 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14766 (LIBDL): New variable.
14767 (LDADD): Add LIBDL.
14768 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14769 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14770 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14771 (MOSTLYCLEANFILES): Likewise.
14772 * testsuite/Makefile.in: Regenerate.
14773 * testsuite/plugin_test.c: New file.
14774 * testsuite/plugin_test_1.sh: New file.
14775 * testsuite/plugin_test_2.sh: New file.
14777 2008-09-16 Ian Lance Taylor <iant@google.com>
14779 * target-reloc.h (relocate_section): Check whether a symbol is
14780 defined by the ABI before reporting an undefined symbol error.
14781 * target.h (Target::is_defined_by_abi): Make parameter const.
14782 (Target::do_is_defined_by_abi): Likewise.
14783 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14784 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14785 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14786 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14787 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14788 * testsuite/Makefile.in: Rebuild.
14790 * fileread.cc (make_view): Add casts to avoid warning.
14792 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14794 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14795 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14797 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14799 * options.h (General_options::output_is_executable): New.
14800 (General_options::output_is_pie): New.
14801 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14802 for shared libraries.
14803 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14805 2008-09-11 Chris Demetriou <cgd@google.com>
14807 * options.h (origin): New -z option.
14808 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14809 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14812 2008-09-05 Cary Coutant <ccoutant@google.com>
14814 * fileread.cc (File_read::make_view): Add check for attempt to map
14815 beyond end of file.
14817 2008-09-05 Cary Coutant <ccoutant@google.com>
14819 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14820 explicit instantiations.
14822 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14825 * options.cc (General_options::finalize): Allow undefined symbols
14826 in shlibs if linking -shared.
14829 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14830 symbols as not needing a dynsym entry.
14832 2008-08-20 Craig Silverstein <csilvers@google.com>
14834 * fileread.cc (File_read::open): Do not lock the file unless it
14835 was successfully opened.
14837 2008-08-14 Cary Coutant <ccoutant@google.com>
14839 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14840 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14841 * testsuite/tls_test.cc (struct int128): 128-bit struct
14842 for testing TLS relocs with non-zero addend.
14843 (v12): New TLS variable.
14845 (t_last): Add check for v12.
14846 * testsuite/tls_test.h (t12): New function.
14847 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14849 2008-08-13 Ian Lance Taylor <iant@google.com>
14851 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14852 set tls_segment_ or relro_segment_.
14853 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14855 * output.h (Output_section::clear_is_relro): New function.
14856 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14857 sections specially even when output_data_ is empty.
14858 (Output_segment::maximum_alignment): When first section is relro,
14859 only force alignment for PT_LOAD segments.
14860 * script.cc (script_data_segment_align): New function.
14861 (script_data_segment_relro_end): New function.
14862 * script-c.h (script_data_segment_align): Declare.
14863 (script_data_segment_relro_end): Declare.
14864 * script-sections.h (class Script_sections): Declare
14865 data_segment_align and data_segment_relro_end. Add fields
14866 segment_align_index_ and saw_relro_end_.
14867 * script-sections.cc (class Sections_element): Add set_is_relro
14868 virtual function. Add new bool* parameter to place_orphan_here.
14869 Add get_output_section virtual function.
14870 (class Output_section_definition): Add set_is_relro. Add new
14871 bool* parameter to place_orphan_here. Add get_output_section.
14872 Add is_relro_ field.
14873 (Output_section_definition::Output_section_definition): Initialize
14874 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14875 and is_relro_ fields.
14876 (Output_section_definition::place_orphan_here): Add is_relro
14878 (Output_section_definition::set_section_addresses): Set relro for
14880 (Output_section_definition::alternate_constraint): Likewise.
14881 (class Orphan_output_section): Add new bool* parameter to
14882 place_orphan_here. Add get_output_section.
14883 (Orphan_output_section::place_orphan_here): Add is_relro
14885 (Script_sections::Script_sections): Initialize
14886 data_segment_align_index_ and saw_relro_end_.
14887 (Script_sections::data_segment_align): New function.
14888 (Script_sections::data_segment_relro_end): New function.
14889 (Script_sections::place_orphan): Set or clear is_relro.
14890 (Script_sections::set_section_addresses): Force alignment of first
14892 * yyscript.y (exp): Call script_data_segment_align and
14893 script_data_segment_relro_end.
14894 * testsuite/relro_script_test.t: New file.
14895 * testsuite/relro_test.cc (using_script): Declare.
14896 (t1, t2): Test using_script.
14897 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14898 (relro_script_test_SOURCES): Define.
14899 (relro_script_test_DEPENDENCIES): Define.
14900 (relro_script_test_LDFLAGS): Define.
14901 (relro_script_test_LDADD): Define.
14902 (relro_script_test.so): New target.
14903 * testsuite/Makefile.in: Rebuild.
14905 2008-08-06 Cary Coutant <ccoutant@google.com>
14907 * archive.cc (Archive::total_archives, Archive::total_members)
14908 (Archive::total_members_loaded): New variables.
14909 (Archive::setup): Add parameter. Add option to preread
14911 (Archive::read_armap): Add counter.
14912 (Archive::get_file_and_offset): New function.
14913 (Archive::get_elf_object_for_member): New function.
14914 (Archive::read_all_symbols): New function.
14915 (Archive::read_symbols): New function.
14916 (Archive::add_symbols): Add counters.
14917 (Archive::include_all_members): Use armap to find members if it's
14919 (Archive::include_member): Skip reading symbols if already read.
14920 Factored code into Archive::get_file_and_offset and
14921 Archive::get_elf_object_for_member. Changed call to
14922 Mapfile::report_include_archive_member.
14923 (Archive::print_stats): New function.
14924 * archive.h: Declare Object and Read_symbols_data classes.
14925 (Archive::Archive): Add initializers for new members.
14926 (Archive::setup): Add parameter.
14927 (Archive::print_stats): New function.
14928 (Archive::total_archives, Archive::total_members)
14929 (Archive::total_members_loaded): New variables.
14930 (Archive::get_file_and_offset): New function.
14931 (Archive::get_elf_object_for_member): New function.
14932 (Archive::read_all_symbols): New function.
14933 (Archive::read_symbols): New function.
14934 (Archive::Archive_member): New class.
14935 (Archive::members_): New member.
14936 (Archive::num_members_): New member.
14937 * main.cc: Include archive.h.
14938 (main): Call Archive::print_stats.
14939 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14940 archive parameter; member_name is now the fully-decorated name.
14941 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14942 * options.h: (General_options): Add --preread-archive-symbols option.
14943 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14946 2008-08-04 Ian Lance Taylor <iant@google.com>
14948 * symtab.h (Symbol::use_plt_offset): New function.
14949 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14950 * powerpc.cc (Relocate::relocate): Likewise.
14951 * sparc.cc (Relocate::relocate): Likewise.
14952 * x86_64.cc (Relocate::relocate): Likewise.
14953 * testsuite/weak_plt.sh: New test.
14954 * testsuite/weak_plt_main.cc: New test.
14955 * testsuite/weak_plt_shared.cc: New test.
14956 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14957 (check_PROGRAMS): Add weak_plt.
14958 (check_DATA): Add weak_plt_shared.so.
14959 (weak_plt_main_pic.o, weak_plt): New targets.
14960 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14961 * testsuite/Makefile.in: Rebuild.
14963 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14965 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14966 * testsuite/Makefile.in: Rebuild.
14968 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14970 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14971 * Makefile.in: Regenerate.
14972 * po/POTFILES.in: Regenerate.
14974 2008-07-29 Ian Lance Taylor <iant@google.com>
14976 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14977 symbols before other symbols.
14978 * testsuite/script_test_2.cc (test_addr): Declare.
14979 (test_addr_alias): Declare.
14980 (main): Check that test_addr and test_addr_alias have the right
14982 * testsuite/script_test_2.t: Define test_addr_alias and
14985 2008-07-24 Ian Lance Taylor <iant@google.com>
14988 * descriptors.cc: New file.
14989 * descriptors.h: New file.
14990 * gold-threads.h (class Hold_optional_lock): New class.
14991 * fileread.cc: Include "descriptors.h".
14992 (File_read::~File_read): Release descriptor rather than closing
14994 (File_read::open) [file]: Call open_descriptor rather than open.
14995 Set is_descriptor_opened_.
14996 (File_read::open) [memory]: Assert that descriptor is not open.
14997 (File_read::reopen_descriptor): New function.
14998 (File_read::release): Release descriptor.
14999 (File_read::do_read): Make non-const. Reopen descriptor.
15000 (File_read::read): Make non-const.
15001 (File_read::make_view): Reopen descriptor.
15002 (File_read::do_readv): Likewise.
15003 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15004 Update declarations.
15005 * layout.cc: Include "descriptors.h".
15006 (Layout::create_build_id): Use open_descriptor rather than open.
15007 * output.cc: Include "descriptors.h".
15008 (Output_file::open): Use open_descriptor rather than open.
15009 * archive.cc (Archive::const_iterator): Change Archive to be
15011 (Archive::begin, Archive::end): Make non-const.
15012 (Archive::count_members): Likewise.
15013 * archive.h (class Archive): Update declarations.
15014 * object.h (Object::read): Make non-const.
15015 * Makefile.am (CCFILES): Add descriptors.cc.
15016 (HFILES): Add descriptors.h.
15017 * Makefile.in: Rebuild.
15020 * gold.h: Always include <clocale>. Add Solaris workarounds
15021 following code in binutils/sysdep.h.
15024 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15025 this->eh_frame_hdr_ is NULL before using it.
15027 * dynobj.cc (Versions::Versions): Update comment.
15029 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15030 the base version name.
15032 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15033 array size plus one.
15034 (Stringpool_template::set_string_offsets): Subtract one from key
15035 before using it as an array index.
15036 (Stringpool_template::get_offset_with_length): Likewise.
15037 (Stringpool_template::write_to_buffer): Likewise.
15038 * stringpool.h (Stringpool_template::get_offset_from_key):
15041 2008-07-23 Ian Lance Taylor <iant@google.com>
15044 * object.h (Merged_symbol_value::value): Do our best to handle a
15048 * script.cc (Version_script_info::get_versions): Don't add empty
15049 version tag to return value.
15050 (Version_script_info::get_symbol_version_helper): Change return
15051 type to bool. Add pversion parameter. Change all callers.
15052 (script_register_vers_node): Don't require a non-NULL tag.
15053 * script.h (class Version_script_info): Update declarations.
15054 (Version_script_info::get_symbol_version): Change return type to
15055 bool. Add version parameter. Change all callers.
15056 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15057 handling. Handle an empty version from a version script.
15058 (Symbol_table::define_special_symbol): Likewise.
15059 * testsuite/ver_test_10.script: New file.
15060 * testsuite/ver_test_10.sh: New file.
15061 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15062 (check_DATA): Add ver_test_10.syms.
15063 (ver_test_10.syms, ver_test_10.so): New target.
15064 * testsuite/Makefile.in: Rebuild.
15066 2008-07-23 Simon Baldwin <simonb@google.com>
15068 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15069 to zero for undefined symbols from dynamic libraries.
15071 2008-07-23 Ian Lance Taylor <iant@google.com>
15073 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15074 Change all callers.
15075 * symtab.h (class Symbol_table): Update declaration.
15076 * testsuite/ver_test_9.cc: New file.
15077 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15078 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15079 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15080 (ver_test_9.so, ver_test_9.o): New targets.
15081 * testsuite/Makefile.in: Rebuild.
15083 2008-07-22 Ian Lance Taylor <iant@google.com>
15085 * options.h (class General_options): Define --check-sections.
15086 * layout.cc (Layout::set_segment_offsets): Handle
15089 * options.h (class General_options): Define -n/--nmagic and
15091 * options.cc (General_options::finalize): For -n/--nmagic or
15092 -N/--omagic, set -static.
15093 * layout.cc (Layout::attach_allocated_section_to_segment): If
15094 -N/--omagic, don't put read-only and read-write sections in
15095 different segments.
15096 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15097 finding a read-only segment.
15098 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15099 don't set the minimum segment alignment to the common page size,
15100 and don't set the file offset to the address modulo the page size.
15101 * script-sections.cc (Script_sections::create_segments): If
15102 -n/--omagic, don't put read-only and read-write sections in
15103 different segments.
15105 * cref.cc: New file.
15106 * cref.h: New file.
15107 * options.h (class General_options): Add --print-symbol-counts.
15108 * main.cc (main): Issue defined symbol report if requested.
15109 * archive.cc (Archive::interpret_header): Make into a const member
15111 (Archive::add_symbols): Call Input_objects::archive_start and
15113 (Archive::const_iterator): Define new class.
15114 (Archive::begin, Archive::end): New functions.
15115 (Archive::include_all_members): Rewrite to use iterator.
15116 (Archive::count_members): New function.
15117 * archive.h (class Archive): Update declarations.
15118 (Archive::filename): New function.
15119 * object.cc: Include "cref.h".
15120 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15121 (Sized_relobj::do_get_global_symbol_counts): New function.
15122 (Input_objects::add_object): Add object to cross-referencer.
15123 (Input_objects::archive_start): New function.
15124 (Input_objects::archive_stop): New function.
15125 (Input_objects::print_symbol_counts): New function.
15126 * object.h: Declare Cref and Archive.
15127 (Object::get_global_symbol_counts): New function.
15128 (Object::do_get_global_symbol_counts): New pure virtual function.
15129 (class Sized_relobj): Add defined_count_ field. Update
15131 (class Input_objects): Add cref_ field. Update constructor.
15132 Update declarations.
15133 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15135 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15137 (Sized_dynobj::do_get_global_symbol_counts): New function.
15138 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15139 defined_count_. Update declarations. Define Symbols typedef.
15140 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15141 parameter. Change all callers.
15142 (Symbol_table::add_from_dynobj): Add sympointers and defined
15143 parameters. Change all callers.
15144 * symtab.h (class Symbol_table): Update declarations.
15145 * Makefile.am (CCFILES): Add cref.cc.
15146 (HFILES): Add cref.h.
15147 * Makefile.in: Rebuild.
15149 2008-07-22 Simon Baldwin <simonb@google.com>
15151 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15152 to zero when writing undefined symbols.
15154 2008-07-22 Ian Lance Taylor <iant@google.com>
15156 * output.cc (Output_section::add_input_section): Don't try to
15157 merge empty merge sections.
15159 2008-07-21 Craig Silverstein <csilvers@google.com>
15161 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15162 Include symbol version in error message.
15164 2008-07-20 Chris Demetriou <cgd@google.com>
15166 * configure.ac (gold_cv_c_random_seed): New configured variable.
15167 (RANDOM_SEED_CFLAGS): New substituted variable.
15168 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15169 * configure: Rebuild.
15170 * Makefile.in: Likewise.
15171 * testsuite/Makefile.in: Likewise.
15173 2008-07-18 Ian Lance Taylor <iant@google.com>
15175 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15176 where we see NAME/NULL and NAME/VERSION as separate symbols.
15177 * testsuite/ver_test_main.cc (main): Call t4.
15178 (t4, t4_2a): Define.
15179 * testsuite/ver_test_2.cc (t4_2): Define.
15180 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15181 * testsuite/ver_test_4.cc (t4_2a): Define.
15182 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15183 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15185 2008-07-17 Ian Lance Taylor <iant@google.com>
15187 * dynobj.cc (Versions::add_def): If we give an error about a
15188 missing version, go ahead and create the version anyhow.
15190 2008-07-10 Ian Lance Taylor <iant@google.com>
15192 Handle output sections with more than 0x7fffffff bytes.
15193 * object.h (class Relobj): Change map_to_output_ to
15194 output_sections_, and just keep a section pointer. Change all
15195 uses. Move comdat group support to Sized_relobj.
15196 (Relobj::is_section_specially_mapped): Remove.
15197 (Relobj::output_section): Remove poff parameter. Change all
15199 (Relobj::output_section_offset): New function.
15200 (Relobj::set_section_offset): Rewrite.
15201 (Relobj::map_to_output): Remove.
15202 (Relobj::output_sections): New function.
15203 (Relobj::do_output_section_offset): New pure virtual function.
15204 (Relobj::do_set_section_offset): Likewise.
15205 (class Sized_relobj): Add section_offsets_ field. Add comdat
15206 group support from Relobj. Update declarations.
15207 (Sized_relobj::get_output_section_offset): New function.
15208 (Sized_relobj::do_output_section_offset): New function.
15209 (Sized_relobj::do_set_section_offset): New function.
15210 * object.cc (Relobj::output_section_address): Remove.
15211 (Sized_relobj::Sized_relobj): Initialize new fields.
15212 (Sized_relobj::include_section_group): Cast find_kept_object to
15214 (Sized_relobj::include_linkonce_section): Likewise.
15215 (Sized_relobj::do_layout): Use separate arrays for output section
15217 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15219 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15220 output_sections and section_offsets.
15221 (Sized_relobj::write_local_symbols): Likewise.
15222 (map_to_kept_section): Compute output address directly.
15223 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15224 output_sections and section_offsets.
15225 (Sized_relobj::write_sections): Likewise.
15226 (Sized_relobj::relocate_sections): Likewise.
15227 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15228 * output.h (class Output_reloc): Update declarations. Change
15229 u2_.relobj to Sized_relobj*.
15230 (class Output_data_reloc): Change add functions to use
15232 * output.cc (Output_reloc::Output_reloc): Change relobj to
15234 (Output_reloc::local_section_offset): Change return type to
15235 Elf_Addr. Use get_output_section_offset.
15236 (Output_reloc::get_address): Likewise.
15237 (Output_section::is_input_address_mapped): Don't call
15238 is_section_specially_mapped.
15239 (Output_section::output_offset): Likewise.
15240 (Output_section::output_address): Likewise.
15241 (Output_section::starting_output_address): Likewise.
15242 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15243 parameter to Sized_relobj*.
15244 (Copy_relocs::need_copy_reloc): Likewise.
15245 (Copy_relocs::save): Likewise.
15246 * copy-relocs.h (class Copy_relocs): Update declarations.
15247 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15248 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15249 * target-reloc.h (relocate_for_relocatable): Change
15250 offset_in_output_section type to Elf_Addr. Change code that uses
15252 * layout.cc (Layout::layout): Always set *off.
15253 * mapfile.cc (Mapfile::print_input_section): Use
15254 output_section_offset.
15255 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15257 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15258 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15259 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15261 2008-07-03 Ian Lance Taylor <iant@google.com>
15263 * layout.cc (Layout::include_section): Do not discard unrecognized
15264 SHT_STRTAB sections.
15266 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15268 * script.cc (Lex::can_continue_name): Make '?' allowable in
15269 version-script names.
15270 * testsuite/version_script.map: Change glob pattern to use '?'
15272 2008-06-30 Manish Singh <yosh@gimp.org>
15275 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15278 2008-06-30 Ian Lance Taylor <iant@google.com>
15282 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15283 versions]: Don't try to read the value in the contents, since we
15284 don't use it. Use the template endianness when writing.
15286 2008-06-25 Cary Coutant <ccoutant@google.com>
15288 * fileread.cc (File_read::make_view): Assert on zero-length view.
15289 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15290 symbol table when there are no symbols to read.
15292 2008-06-23 Craig Silverstein <csilvers@google.com>
15294 * version.cc (version_string): Bump to 1.7
15296 2008-06-18 Craig Silverstein <csilvers@google.com>
15298 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15299 constant 0xFFFF to type Valtype.
15300 (Powerpc_relocate_functions::rel16_ha): Likewise.
15302 2008-06-17 Ian Lance Taylor <iant@google.com>
15304 * output.h (Output_section::Input_section): Initialize p2align_ to
15305 zero for Output_section_data constructors.
15306 (Output_section::Input_section::addralign): If not an input
15307 section, return the alignment of the Output_section_data.
15308 * testsuite/copy_test.cc: New file.
15309 * testsuite/copy_test_1.cc: New file.
15310 * testsuite/copy_test_2.cc: New file.
15311 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15312 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15313 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15314 (copy_test_1_pic.o, copy_test_1.so): New targets.
15315 (copy_test_2_pic.o, copy_test_2.so): New targets.
15316 * testsuite/Makefile.in: Rebuild.
15318 * script-sections.cc (Script_sections::place_orphan): Initialize
15319 local variable exact.
15321 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15323 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15325 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15326 David S. Miller <davem@davemloft.net>
15328 * powerpc.cc: New file.
15329 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15330 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15331 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15332 * Makefile.in: Rebuild.
15334 2008-06-09 Ian Lance Taylor <iant@google.com>
15336 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15338 (throwing, orig_terminate): New static variables.
15339 (terminate_handler): New static function.
15340 (t2): Set terminate handler.
15342 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15345 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15348 2008-05-30 Cary Coutant <ccoutant@google.com>
15350 * archive.cc (Archive::include_all_members) Correct to step
15351 over symbol table and extended name table in thin archives.
15353 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15356 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15359 2008-05-28 Caleb Howe <cshowe@google.com>
15361 * reduced_debug_output.cc: New file.
15362 * reduced_debug_output.h: New file.
15363 * options.h (class General_options): Add --strip-debug-non-line.
15364 * options.cc (General_options::finalize): Add strip_debug_non_line
15365 to the strip heirarchy.
15366 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15368 * layout.cc: Include "reduced_debug_output.h".
15369 (Layout::Layout): Initialize new fields.
15370 (line_only_debug_sections): New static array.
15371 (is_lines_only_debug_sections): New static inline function.
15372 (Layout::include_section): Handle --strip-debug-non-line.
15373 (Layout::make_output_section): If --strip-debug-non-line, build
15374 new output sections for .debug_abbrev and .debug_info.
15375 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15376 gold. Warn about possible overflow.
15377 (read_signed_LEB_128): Likewise.
15378 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15379 (read_signed_LEB_128): Declare.
15380 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15381 (HFILES): Add reduced_debug_output.h.
15382 * Makefile.in: Rebuild.
15384 2008-05-21 Ian Lance Taylor <iant@google.com>
15386 * mapfile.cc: New file.
15387 * mapfile.h: New file.
15388 * options.h (class General_options): Add -M/--print-map and -Map.
15389 * options.cc (General_options::finalize): Make -M equivalent to
15391 * main.cc: Include <cstdio> and "mapfile.h".
15392 (main): Open mapfile if requested.
15393 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15394 constructor. Change caller.
15395 (queue_initial_tasks): Add mapfile parameter. Change caller.
15396 (queue_middle_tasks): Likewise.
15397 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15399 * archive.cc: Include "mapfile.h".
15400 (Archive::add_symbols): Add mapfile parameter. Change all
15401 callers. Pass mapfile, symbol, and reason to include_member.
15402 (Archive::include_all_members): Add mapfile parameter. Change all
15404 (Archive::include_member): Add mapfile, sym, and why parameters.
15405 Change all callers. Report inclusion to map file.
15406 * archive.h: Include "fileread.h".
15407 (class Archive): Update declarations.
15408 (Archive::file): New const method.
15409 (class Add_archive_symbols): Add mapfile_ field. Update
15410 constructor. Change all callers.
15411 * readsyms.h (class Read_symbols): Likewise.
15412 (class Finish_group): Likewise.
15413 (class Read_script): Likewise.
15414 * common.cc: Include "mapfile.h".
15415 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15417 (Symbol_table::do_allocate_commons): Likewise.
15418 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15419 symbol allocation to mapfile.
15420 * common.h (class Allocate_commons_task): Add mapfile_ field.
15421 Update constructor. Change all callers.
15422 * symtab.h (class Symbol_table): Update declarations.
15423 * layout.cc: Include "mapfile.h".
15424 (Layout_task_runner::run): Print information to mapfile.
15425 (Layout::create_gold_note): Change Output_data_fixed_space to
15426 Output_data_zero_fill.
15427 (Layout::create_build_id): Likewise.
15428 (Layout::print_to_mapfile): New function.
15429 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15430 constructor. Change caller.
15431 (class Layout): Declare print_to_mapfile.
15432 * output.cc (Output_section::Input_section::print_to_mapfile): New
15434 (Output_section::add_input_section): If producing a map, always
15435 add to input_sections_ list.
15436 (Output_section::do_print_to_mapfile): New function.
15437 (Output_segment::print_sections_to_mapfile): New function.
15438 (Output_segment::print_section_list_to_mapfile): New function.
15439 * output.h: Include "mapfile.h".
15440 (Output_data::print_to_mapfile): New function.
15441 (Output_data::do_print_to_mapfile): New virtual function.
15442 (Output_segment_headers::do_print_to_mapfile): New function.
15443 (Output_file_header::do_print_to_mapfile): New function.
15444 (Output_data_const::do_print_to_mapfile): New function.
15445 (class Output_data_const_buffer): Add map_name_ field. Update
15446 constructor. Change all callers. Add do_print_to_mapfile
15448 (class Output_data_fixed_space): Likewise.
15449 (class Output_data_space): Likewise.
15450 (class Output_data_zero_fill): New class.
15451 (Output_data_strtab::do_print_to_mapfile): New function.
15452 (Output_data_reloc_base::do_print_to_mapfile): New function.
15453 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15454 (Output_data_group::do_print_to_mapfile): New function.
15455 (Output_data_got::do_print_to_mapfile): New function.
15456 (Output_data_dynamic::do_print_to_mapfile): New function.
15457 (Output_symtab_xindex::do_print_to_mapfile): New function.
15458 (class Output_section): Declare do_print_to_mapflie. Declare
15459 print_to_mapfile in Input_section.
15460 (class Output_segment): Declare new functions.
15461 * object.h (Sized_relobj::symbol_count): New function.
15462 * script-sections.cc
15463 (Output_section_element_dot_assignment::set_section_addresses):
15464 Change Output_data_fixed_space to Output_data_zero_fill.
15465 (Output_data_expression::do_print_to_mapfile): New function.
15466 * script.cc (read_input_script): Add mapfile parameter. Change
15468 * script.h (read_input_script): Update declaration.
15469 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15470 (Eh_frame::do_print_to_mapfile): New function.
15471 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15472 (Output_merge_string::do_print_to_mapfile): New function.
15473 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15475 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15477 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15479 * Makefile.am (CCFILES): Add mapfile.cc.
15480 (HFILES): Add mapfile.h.
15481 * Makefile.in: Rebuild.
15483 2008-05-19 Ian Lance Taylor <iant@google.com>
15485 * options.h (class General_options): Add -z relro.
15486 * layout.cc (Layout::Layout): Initialize relro_segment_.
15487 (Layout::add_output_section_data): Return the output section.
15488 (Layout::make_output_section): Rcognize relro sections and mark
15489 them appropriately.
15490 (Layout::attach_allocated_section_to_segment): Put relro sections
15491 in a PT_GNU_RELRO segment.
15492 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15494 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15496 (Layout::linkonce_mapping): Map d.rel.ro.local to
15497 .data.rel.ro.local.
15498 (Layout::output_section_name): Us .data.rel.ro.local for any
15499 section which begins with that.
15500 * layout.h (class Layout): Update add_output_section_data
15501 declaration. Add relro_segment_ field.
15502 * output.cc (Output_section::Output_section): Initialize is_relro_
15503 and is_relro_local_ fields.
15504 (Output_segment::add_output_section): Group relro sections.
15505 (Output_segment::is_first_section_relro): New function.
15506 (Output_segment::maximum_alignment): If there is a relro section,
15507 align the segment to the common page size.
15508 (Output_segment::set_section_addresses): Track whether we are
15509 looking at relro sections. If the last section is a relro
15510 section, align to the common page size.
15511 (Output_segment::set_section_list_addresses): Add in_relro
15512 parameter. Change all callers. Align to the page size when
15513 moving from relro to non-relro section.
15514 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15516 * output.h (class Output_section): Add is_relro_ and
15517 is_relro_local_ fields.
15518 (Output_section::is_relro): New function.
15519 (Output_section::set_is_relro): New function.
15520 (Output_section::is_relro_local): New function.
15521 (Output_section::set_is_relro_local): New function.
15522 (class Output_segment): Update declarations.
15523 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15524 * sparc.cc (Target_sparc::got_section): Likewise.
15525 * x86_64.cc (Target_x86_64::got_section): Likewise.
15526 * testsuite/relro_test_main.cc: New file.
15527 * testsuite/relro_test.cc: New file.
15528 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15529 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15530 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15531 (relro_test.so, relro_test_pic.o): New targets.
15532 * testsuite/Makefile.in: Rebuild.
15534 2008-05-16 Ian Lance Taylor <iant@google.com>
15536 * output.cc (Output_segment::add_output_section): Remove front
15538 * output.h (class Output_segment): Remove
15539 add_initial_output_section and overloaded add_output_section.
15540 Update declaration of remaining add_output_section.
15541 * layout.cc (Layout::create_interp): Call add_output_section
15542 rather than add_initial_output_section.
15543 (Layout::finish_dynamic_section): Likewise.
15545 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15546 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15547 know the dynamic type.
15548 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15549 field. Initialize it in constructor.
15550 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15551 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15552 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15555 * output.cc (Output_reloc::get_address): Change return type to
15557 * output.h (class Output_reloc): Update get_address declaration.
15558 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15559 for section addresses.
15561 2008-05-09 Ian Lance Taylor <iant@google.com>
15564 * gold.cc (gold_nomem): Use return value of write.
15566 2008-05-08 Ian Lance Taylor <iant@google.com>
15568 * symtab.c (Symbol::init_base_output_data): Add version
15569 parameter. Change all callers.
15570 (Symbol::init_base_output_segment): Likewise.
15571 (Symbol::init_base_constant): Likewise.
15572 (Symbol::init_base_undefined): Likewise.
15573 (Sized_symbol::init_output_data): Likewise.
15574 (Sized_symbol::init_output_segment): Likewise.
15575 (Sized_symbol::init_constant): Likewise.
15576 (Sized_symbol::init_undefined): Likewise.
15577 (Symbol_table::do_define_in_output_data): If the new symbol has a
15578 version, mark it as the default.
15579 (Symbol_table::do_define_in_output_segment): Likewise.
15580 (Symbol_table::do_define_as_constant): Likewise.
15581 * symtab.h (class Symbol): Update declarations.
15582 (class Sized_symbol): Likewise.
15583 * resolve.cc (Symbol::override_version): New function.
15584 (Symbol::override_base): Call override_version.
15585 (Symbol::override_base_with_special): Likewise.
15586 * testsuite/ver_script_8.script: New file.
15587 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15588 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15589 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15590 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15592 2008-05-06 Ian Lance Taylor <iant@google.com>
15595 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15597 (class General_options): Remove existing --undefined, and add
15598 --no-undefined instead. Add new --undefined as synonym for -u.
15599 * archive.cc (Archive::add_symbols): Check whether symbol was
15601 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15602 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15603 all uses. Add IS_UNDEFINED. Update declarations to split
15604 different versions of init_base. Declare init_base_undefined.
15605 (Symbol::is_defined): Handle IS_UNDEFINED.
15606 (Symbol::is_undefined): Likewise.
15607 (Symbol::is_weak_undefined): Call is_undefined.
15608 (Symbol::is_absolute): Handle IS_CONSTANT.
15609 (class Sized_symbol): Update declarations to split different
15610 versions of init. Declare init_undefined.
15611 (class Symbol_table): Declare new functions.
15612 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15613 Change all callers.
15614 (Symbol::init_base_output_data): Likewise.
15615 (Symbol::init_base_output_segment): Likewise.
15616 (Symbol::init_base_constant): Likewise.
15617 (Symbol::init_base_undefined): New function.
15618 (Sized_symbol::init_object): Rename from init. Change all
15620 (Sized_symbol::init_output_data): Likewise.
15621 (Sized_symbol::init_output_segment): Likewise.
15622 (Sized_symbol::init_constant): Likewise.
15623 (Sized_symbol::init_undefined): New function.
15624 (Symbol_table::add_undefined_symbols_from_command_line): New
15626 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15628 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15629 (Symbol::output_section): Likewise.
15630 (Symbol::set_output_section): Likewise.
15631 (Symbol_table::sized_finalize_symbol): Likewise.
15632 (Symbol_table::sized_write_globals): Likewise.
15633 * resolve.cc (Symbol_table::should_override): Likewise.
15634 (Symbol::override_base_with_special): Likewise.
15636 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15637 symbol, change it to have default visibility.
15638 * testsuite/protected_1.cc: New file.
15639 * testsuite/protected_2.cc: New file.
15640 * testsuite/protected_3.cc: New file.
15641 * testsuite/protected_main_1.cc: New file.
15642 * testsuite/protected_main_2.cc: New file.
15643 * testsuite/protected_main_3.cc: New file.
15644 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15645 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15646 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15647 (protected_1.so): New target.
15648 (protected_1_pic.o, protected_2_pic.o): New targets.
15649 (protected_3_pic.o): New target.
15650 (check_PROGRAMS): Add protected_2.
15651 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15652 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15653 * testsuite/Makefile.in: Rebuild.
15655 * options.h (DEFINE_var): Add set_user_set_##varname__.
15656 (DEFINE_bool_alias): New macro.
15657 (class General_options): Define -Bstatic using DEFINE_bool_alias
15658 rather than DEFINE_special. Add --undefined as an alias for -z
15660 * options.cc (General_options::parse_Bstatic): Remove.
15662 * options.h (class General_options): Add --fatal-warnings.
15663 * main.cc (main): Implement --fatal-warnings.
15664 * errors.h (Errors::warning_count): New function.
15666 * options.h (class General_options): Add -Bsymbolic-functions.
15667 * symtab.h (Symbol::is_preemptible): Check for
15668 -Bsymbolic-functions.
15670 2008-05-05 Ian Lance Taylor <iant@google.com>
15672 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15673 as noVARNAME rather than no-VARNAME.
15674 (class General_options): Add option -z combreloc.
15675 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15677 (Output_reloc::sort_before) [SHT_REL]: New function.
15678 (Output_reloc::sort_before) [SHT_RELA]: New function.
15679 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15680 Sort_relocs_comparison.
15681 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15682 parameter. Change all callers.
15683 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15684 sort_relocs parameter. Change all callers.
15685 * output.cc (Output_reloc::get_address): New function, broken out
15687 (Output_reloc::write_rel): Call it.
15688 (Output_reloc::compare): New function.
15689 (Output_data_reloc_base::do_write): Optionally sort relocs.
15691 * configure.ac: If targ_extra_obj is set, link it in.
15692 * configure.tgt: Initialize all variables.
15693 (x86_64*): Set targ_extra_obj and targ_extra_size.
15694 * configure: Rebuild.
15696 * object.cc (Sized_relobj::include_section_group): Adjust section
15697 indexes read from group data. Build vector to pass to
15699 * layout.cc (Layout::layout_group): Add flags and shndxes
15700 parameters. Remove contents parameter. Change caller. Update
15701 explicit instantiations.
15702 * layout.h (class Layout): Update layout_group declaration.
15703 * output.cc (Output_data_group::Output_data_group): Add flags and
15704 input_shndxes parameters. Remove contents parameter. Change
15706 (Output_data_group::do_write): Change input_sections_ to
15708 * output.h (class Output_data_group): Update constructor
15709 declaration. Rename input_sections_ to input_shndxes_.
15710 * testsuite/many_sections_test.cc: Add template.
15712 2008-04-30 Cary Coutant <ccoutant@google.com>
15714 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15716 * layout.cc (Layout::include_section): Refactored check for debug
15718 (Layout::add_comdat): Add new parameters. Change type
15719 of signature parameter. Add object and shndx to signatures table.
15720 (Layout::find_kept_object): New function.
15721 * layout.h: Include <cstring>.
15722 (Layout::is_debug_info_section): New function.
15723 (Layout::add_comdat): Add new parameters.
15724 (Layout::find_kept_object): New function.
15725 (Layout::Kept_section): New struct.
15726 (Layout::Signatures): Change type of map range.
15727 * object.cc (Relobj::output_section_address): New function.
15728 (Sized_relobj::include_section_group): Add new parameters. Change
15729 calls to Layout::add_comdat. Change to build table of kept comdat
15730 groups and table mapping discarded sections to kept sections.
15731 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15732 (Sized_relobj::do_layout): Change calls to include_section_group and
15733 include_linkonce_section.
15734 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15735 value to zero when section is discarded.
15736 (Sized_relobj::map_to_kept_section): New function.
15737 * object.h (Relobj::output_section_address): New function.
15738 (Relobj::Comdat_group): New type.
15739 (Relobj::find_comdat_group): New function.
15740 (Relobj::Comdat_group_table): New type.
15741 (Relobj::Kept_comdat_section): New type.
15742 (Relobj::Kept_comdat_section_table): New type.
15743 (Relobj::add_comdat_group): New function.
15744 (Relobj::set_kept_comdat_section): New function.
15745 (Relobj::get_kept_comdat_section): New function.
15746 (Relobj::comdat_groups_): New field.
15747 (Relobj::kept_comdat_sections_): New field.
15748 (Symbol_value::input_value): Update comment.
15749 (Sized_relobj::map_to_kept_section) New function.
15750 (Sized_relobj::include_linkonce_section): Add new parameter.
15751 * target-reloc.h (Comdat_behavior): New type.
15752 (get_comdat_behavior): New function.
15753 (relocate_section): Add code to map a discarded section to the
15754 corresponding kept section when applying a relocation.
15756 2008-04-30 Craig Silverstein <csilvers@google.com>
15758 * dwarf_reader.cc (next_generation_count): New static var.
15759 (Addr2line_cache_entry): New struct.
15760 (addr2line_cache): New static var.
15761 (Dwarf_line_info::one_addr2line): Added caching.
15762 (Dwarf_line_info::clear_addr2line_cache): New function.
15763 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15764 cache-size parameter.
15765 (Dwarf_line_info::one_addr2line_cache): New function.
15766 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15767 new cache-size argument to one_addr2line(), and clear cache.
15769 2008-04-28 Cary Coutant <ccoutant@google.com>
15771 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15772 R_386_PC8 relocations.
15774 2008-04-23 Ian Lance Taylor <iant@google.com>
15776 * object.cc (Sized_relobj::include_section_group): Check for
15777 invalid section group.
15779 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15782 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15783 than read for file header.
15784 * archive.cc (Archive::include_member): Likewise.
15786 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15788 * aclocal.m4: Regenerate.
15789 * configure: Regenerate.
15791 2008-04-19 Ian Lance Taylor <iant@google.com>
15793 * version.cc (version_string): Bump to 1.6.
15795 * testsuite/Makefile.am (many_sections_r_test): New target.
15796 (many_sections_r_test_SOURCES): Remove.
15797 (many_sections_r_test_DEPENDENCIES): Remove.
15798 (many_sections_r_test_LDFLAGS): Remove.
15799 (many_sections_r_test_LDADD): Remove.
15801 * object.cc (Sized_relobj::do_add_symbols): Always pass
15802 local_symbol_count_ to add_from_relobj.
15804 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15805 every thousand variables.
15806 * testsuite/Makefile.in: Rebuild.
15808 * object.cc (Xindex::initialize_symtab_xindex): New function.
15809 (Xindex::read_symtab_xindex): New function.
15810 (Xindex::sym_xindex_to_shndx): New function.
15811 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15813 (Sized_relobj::do_initialize_xindex): New function.
15814 (Sized_relobj::do_read_symbols): Adjust section links.
15815 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15816 parameter. Change all callers.
15817 (Sized_relobj::include_section_group): Adjust section links and
15818 symbol section indexes.
15819 (Sized_relobj::do_layout): Adjust section links.
15820 (Sized_relobj::do_count_local_symbols): Adjust section links and
15821 symbol section indexes.
15822 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15823 ordinary and special symbols.
15824 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15825 dynsym_xindex parameters. Change all callers. Adjust section
15826 links. Use SHN_XINDEX when needed.
15827 (Sized_relobj::get_symbol_location_info): Adjust section links.
15828 Don't get fooled by special symbols.
15829 * object.h (class Xindex): Define.
15830 (class Object): Add xindex_ parameter. Declare virtual functoin
15831 do_initialize_xindex.
15832 (Object::adjust_sym_shndx): New function.
15833 (Object::set_xindex): New protected function.
15834 (class Symbol_value): Add is_ordinary_shndx_ field.
15835 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15836 (Symbol_value::value): Assert ordinary section.
15837 (Symbol_value::initialize_input_to_output_map): Likewise.
15838 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15839 Change all callers.
15840 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15842 (class Sized_relobj): Update declarations.
15843 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15844 parameter. Change all callers.
15845 (Sized_relobj::adjust_shndx): New function.
15846 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15848 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15849 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15850 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15851 (Sized_dynobj::read_dynsym_section): Adjust section links.
15852 (Sized_dynobj::read_dynamic): Likewise.
15853 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15855 (Sized_dynobj::do_initialize_xindex): New function.
15856 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15857 do_initialize_xindex.
15858 (Sized_dynobj::adjust_shndx): New function.
15859 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15860 dynsym_xindex_ fields.
15861 (Layout::finalize): Add a call to set_section_indexes before
15862 creating the symtab sections.
15863 (Layout::set_section_indexes): Don't do anything if the section
15864 already has a section index.
15865 (Layout::create_symtab_sections): Add shnum parameter. Change
15866 caller. Create .symtab_shndx section if needed.
15867 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15869 (Layout::allocated_output_section_count): New function.
15870 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15872 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15873 fields. Update declarations.
15874 (Layout::symtab_xindex): New function.
15875 (Layout::dynsym_xindex): New function.
15876 (class Write_symbols_task): Add layout_ field.
15877 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15879 * output.cc (Output_section_headers::Output_section_headers): Add
15880 shstrtab_section parameter. Change all callers.
15881 (Output_section_headers::do_sized_write): Store overflow values
15882 for section count and section string table section index in
15883 section header zero.
15884 (Output_file_header::do_sized_write): Check for overflow of
15885 section count and section string table section index.
15886 (Output_symtab_xindex::do_write): New function.
15887 (Output_symtab_xindex::endian_do_write): New function.
15888 * output.h (class Output_section_headers): Add shstrtab_section_.
15889 Update declarations.
15890 (class Output_symtab_xindex): Define.
15891 (Output_section::has_out_shndx): New function.
15892 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15894 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15895 Change all callers.
15896 (Sized_symbol::init): Likewise.
15897 (Symbol::output_section): Check for ordinary symbol.
15898 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15899 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15901 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15902 Change all callers. Simplify handling of symbols from sections
15903 not included in the link.
15904 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15906 (Weak_alias_sorter::operator()): Assert that symbols are
15908 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15910 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15911 parameters. Change all callers.
15912 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15913 symbol distinction. Use SHN_XINDEX when needed.
15914 (Symbol_table::write_section_symbol): Add symtab_xindex
15915 parameter. Change all callers.
15916 (Symbol_table::sized_write_section_symbol): Likewise. Use
15917 SHN_XINDEX when needed.
15918 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15920 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15921 (Symbol::is_defined): Check is_ordinary.
15922 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15923 (Symbol::is_absolute, Symbol::is_common): Likewise.
15924 (class Sized_symbol): Update declarations.
15925 (class Symbol_table): Update declarations.
15926 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15927 parameters. Change all callers.
15928 (Sized_symbol::override): Likewise.
15929 (Symbol_table::override): Likewise.
15930 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15931 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15932 is_ordinary, and orig_st_shndx parameters. Change all callers.
15933 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15934 to be in an ordinary section.
15935 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15936 object and is_ordinary parameters. Change all callers.
15937 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15938 Change all callers. Don't add undefined or non-ordinary symbols
15940 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15941 Change all callers.
15942 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15944 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15945 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15946 (Sized_relobj::relocate_sections): Likewise.
15947 * target-reloc.h (scan_relocs): Adjust section symbol index.
15948 (scan_relocatable_relocs): Likewise.
15949 * i386.cc (Scan::local): Check for ordinary symbols.
15950 * sparc.cc (Scan::local): Likewise.
15951 * x86_64.cc (Scan::local): Likewise.
15952 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15953 to symbol_section_and_value.
15954 * testsuite/many_sections_test.cc: New file.
15955 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15956 (check_PROGRAMS): Add many_sections_test.
15957 (many_sections_test_SOURCES): Define.
15958 (many_sections_test_DEPENDENCIES): Define.
15959 (many_sections_test_LDFLAGS): Define.
15960 (BUILT_SOURCES): Add many_sections_define.h.
15961 (many_sections_define.h): New target.
15962 (BUILT_SOURCES): Add many_sections_check.h.
15963 (many_sections_check.h): New target.
15964 (check_PROGRAMS): Add many_sections_r_test.
15965 (many_sections_r_test_SOURCES): Define.
15966 (many_sections_r_test_DEPENDENCIES): Define.
15967 (many_sections_r_test_LDFLAGS): Define.
15968 (many_sections_r_test_LDADD): Define.
15969 (many_sections_r_test.o): New target.
15970 * testsuite/Makefile.in: Rebuild.
15972 2008-04-17 Cary Coutant <ccoutant@google.com>
15974 * errors.cc (Errors::info): New function.
15975 (gold_info): New function.
15976 * errors.h (Errors::info): New function.
15977 * gold.h (gold_info): New function.
15978 * object.cc (Input_objects::add_object): Print trace output.
15979 * options.cc (options::parse_set): New function.
15980 (General_options::parse_wrap): Deleted.
15981 (General_options::General_options): Deleted initializer.
15982 * options.h (options::String_set): New typedef.
15983 (options::parse_set): New function.
15984 (DEFINE_set): New macro.
15985 (General_options::wrap): Changed to use DEFINE_set. Changed
15986 callers of any_wrap_symbols and is_wrap_symbol.
15987 (General_options::trace, General_options::trace_symbol):
15989 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
15990 (General_options::wrap_symbols_): Deleted.
15991 * symtab.cc (Symbol_table::add_from_object): Print trace output.
15993 2008-04-17 David S. Miller <davem@davemloft.net>
15995 * options.cc (General_options::parse_V): New function.
15996 * options.h: Add entries for -V and -Qy.
15998 2008-04-17 Ian Lance Taylor <iant@google.com>
16000 * common.cc (Symbol_table::allocate_commons): Remove options
16001 parameter. Change caller.
16002 (Symbol_table::do_allocate_commons): Remove options parameter.
16003 Change caller. Just call do_allocate_commons_list twice.
16004 (Symbol_table::do_allocate_commons_list): New function, broken out
16005 of do_allocate_commons.
16006 * common.h (class Allocate_commons_task): Remove options_ field.
16007 Update constructor.
16008 * symtab.cc (Symbol_table::Symbol_table): Initialize
16010 (Symbol_table::add_from_object): Put TLS common symbols on
16012 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16013 which are IN_OUTPUT_DATA.
16014 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16015 allocate_commons and do_allocate_commons declarations. Declare
16016 do_allocate_commons_list.
16017 * gold.cc (queue_middle_tasks): Update creation of
16018 Allocate_commons_task to not pass options.
16019 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16020 (TLS_TEST_C_FLAGS): New variable.
16021 (tls_test_c_pic.o): New target.
16022 (tls_test_shared.so): Link in tls_test_c_pic.o.
16023 (tls_test_c_pic_ie.o): New target.
16024 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16025 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16026 (tls_test_c.o): New target.
16027 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16028 (tls_pic_test_LDADD): Likewise.
16029 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16030 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16031 (tls_test_c_gnu2.o): New target.
16032 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16034 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16035 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16036 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16037 * testsuite/tls_test.cc: Include "config.h".
16038 (t_last): Call t11_last.
16039 * testsuite/tls_test.h (t11, t11_last): Declare.
16040 * testsuite/tls_test_c.c: New file.
16041 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16042 * configure.ac: Check for OpenMP support.
16043 * configure, config.in, Makefile.in: Rebuild.
16044 * testsuite/Makefile.in: Rebuild.
16046 2008-04-16 Cary Coutant <ccoutant@google.com>
16048 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16049 (Target_i386::tls_base_symbol_defined_): New field.
16050 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16051 (Target_i386::Scan::global): Likewise.
16052 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16053 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16054 (Target_x86_64::tls_base_symbol_defined_): New field.
16055 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16056 (Target_x86_64::Scan::global): Likewise.
16058 2008-04-16 Cary Coutant <ccoutant@google.com>
16060 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16061 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16062 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16063 building shared libraries.
16064 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16065 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16066 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16067 * testsuite/Makefile.in: Rebuild.
16068 * testsuite/weak_undef.h: New file.
16069 * testsuite/weak_undef_file1.cc: Add extra test cases.
16070 * testsuite/weak_undef_file2.cc: Likewise.
16071 * testsuite/weak_undef_test.cc: Likewise.
16073 2008-04-16 David S. Miller <davem@davemloft.net>
16075 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16076 Add issued_non_pic_error_ field. Declare check_non_pic.
16077 (Target_sparc::Scan::check_non_pic): New function.
16078 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16079 (Target_sparc::Scan::global): Likewise.
16081 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16082 * configure: Rebuild.
16084 * options.h (DEFINE_enable): New macro.
16085 (new_dtags): New enable option.
16086 (initfirst, interpose, loadfltr, nodefaultlib,
16087 nodelete, nodlopen, nodump): New -z options.
16088 * layout.cc (Layout:finish_dynamic_section): If new
16089 dtags enabled, emit DT_RUNPATH. Also, emit a
16090 DT_FLAGS_1 containing any specified -z flags.
16092 2008-04-16 Ian Lance Taylor <iant@google.com>
16094 * copy-relocs.cc: New file.
16095 * copy-relocs.h: New file.
16096 * reloc.cc: Remove Copy_relocs code.
16097 * reloc.h: Likewise.
16098 * reloc-types.h (struct Reloc_types) [both versions]: Add
16099 get_reloc_addend_noerror.
16100 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16101 variants of add_global which take an addend which must be zero.
16102 * i386.cc: Include "copy-relocs.h".
16103 (class Target_i386): Change type of copy_relocs_ to variable,
16104 update initializer.
16105 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16106 Change all callers.
16107 (Target_i386::do_finalize_sections): Change handling of
16109 * sparc.cc: Include "copy-relocs.h".
16110 (class Target_sparc): Change type of copy_relocs_ to variable,
16111 update initializer.
16112 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16113 Change all callers.
16114 (Target_sparc::do_finalize_sections): Change handling of
16116 * x86_64.cc: Include "copy-relocs.h".
16117 (class Target_x86_64): Change type of copy_relocs_ to variable,
16118 update initializer.
16119 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16120 class. Change all callers.
16121 (Target_x86_64::do_finalize_sections): Change handling of
16123 * Makefile.am (CCFILES): Add copy-relocs.cc.
16124 (HFILES): Add copy-relocs.h.
16126 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16128 * testsuite/script_test_4.sh: Permit leading zeroes.
16130 2008-04-15 Ian Lance Taylor <iant@google.com>
16132 * script-sections.cc (Script_sections::create_segments): Use
16133 header_size_adjustment even when there is enough room for the
16135 * testsuite/script_test_4.sh: New file.
16136 * testsuite/script_test_4.t: New file.
16137 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16138 (check_DATA): Add script_test_4.stdout.
16139 (MOSTLYCLEANFILES): Likewise.
16140 (script_test_4): New target.
16141 (script_test_4.stdout): New target.
16142 * testsuite/Makefile.in: Rebuild.
16144 * sparc.cc: Add definitions for Output_data_plt_sparc class
16147 2008-04-14 David S. Miller <davem@davemloft.net>
16149 * sparc.cc: New file.
16150 * Makefile.am (TARGETSOURCES): Add sparc.cc
16151 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16152 * configure.tgt: Document targ_extra_size and
16153 targ_extra_big_endian. Add entries for sparc-* and
16155 * configure.ac: Handle targ_extra_size and
16156 targ_extra_big_endian.
16157 * Makefile.in: Rebuild.
16158 * configure: Likewise.
16159 * po/POTFILES.in: Likewise.
16160 * po/gold.pot: Likewise.
16162 2008-04-14 Ian Lance Taylor <iant@google.com>
16164 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16165 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16166 in the name/type/flags to section mapping. Don't call
16167 allocate_output_section.
16168 (Layout::choose_output_section): Change parameter from adjust_name
16169 to is_input_section. Don't permit input sections after sections
16170 are attached to segments. Don't call allocate_output_section.
16171 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16172 not write_enable_output_section.
16173 (Layout::make_output_section): Don't push to
16174 unattached_section_list_ nor call attach_to_segment. Call
16175 attach_section_to_segment if sections are attached.
16176 (Layout::attach_sections_to_segments): New function.
16177 (Layout::attach_section_to_segment): New function.
16178 (Layout::attach_allocated_section_to_segment): Rename from
16179 attach_to_segment. Remove flags parameter.
16180 (Layout::allocate_output_section): Remove function.
16181 (Layout::write_enable_output_section): Remove function.
16182 * layout.h (class Layout): Update for above changes. Add new
16183 field sections_are_attached_.
16184 * output.h (Output_section::update_flags_for_input_section): New
16186 * output.cc (Output_section::add_input_section): Call
16187 update_flags_for_input_section.
16188 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16190 2008-04-11 Cary Coutant <ccoutant@google.com>
16192 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16193 thought unnecessary.
16194 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16196 2008-04-11 Ian Lance Taylor <iant@google.com>
16198 * output.h (class Output_section_data): Remove inline definition
16200 * output.cc (Output_section_data::set_addralign): New function.
16202 2008-04-11 Cary Coutant <ccoutant@google.com>
16204 Add support for TLS descriptors for i386 and x86_64.
16205 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16206 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16207 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16209 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16210 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16211 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16213 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16214 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16215 Fix problem with initial-exec relocations.
16216 (Target_i386::Relocate::relocate_tls): Likewise.
16217 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16219 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16220 support for section-plus-offset dynamic table entries.
16221 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16222 (Output_data_dynamic::Dynamic_entry): Add support for
16223 section-plus-offset dynamic table entries.
16224 (Output_data_dynamic::Classification): Likewise.
16225 (Output_data_dynamic::classification_): Renamed offset_.
16226 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16227 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16228 (Target_x86_64::make_plt_section): New function.
16229 (Target_x86_64::reserve_tlsdesc_entries): New function.
16230 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16231 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16232 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16233 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16234 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16235 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16236 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16237 add extra PLT entry for TLS descriptors.
16238 (Output_data_plt_x86_64::got_): New field.
16239 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16240 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16242 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16244 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16245 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16246 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16247 R_386_TLS_DESC_CALL relocations.
16248 (Target_x86_64::Scan::global): Likewise.
16249 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16250 for TLS descriptors.
16251 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16252 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16253 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16254 GD-to-IE relaxation.
16255 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16256 and TLS_DESCRIPTORS.
16257 * Makefile.in: Rebuild.
16258 * configure: Rebuild.
16259 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16260 (tls_test_shared2.so): New target.
16261 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16262 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16263 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16264 (tls_shared_gd_to_ie_test_LDADD): New variable.
16265 (tls_shared_gnu2_gd_to_ie_test): New target.
16266 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16268 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16269 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16270 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16271 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16272 (tls_shared_gnu2_test): New target.
16273 (tls_test_gnu2_shared.so): New target.
16274 (tls_shared_gnu2_test_SOURCES): New variable.
16275 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16276 (tls_shared_gnu2_test_LDFLAGS): New variable.
16277 (tls_shared_gnu2_test_LDADD): New variable.
16278 * testsuite/Makefile.in: Rebuild.
16279 * testsuite/Makefile.
16281 2008-04-11 Ian Lance Taylor <iant@google.com>
16283 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16285 * testsuite/Makefile.in: Rebuild.
16287 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16289 * testsuite/script_test_2.cc (main): Adjust test.
16291 2008-04-11 David S. Miller <davem@davemloft.net>
16292 Ian Lance Taylor <iant@google.com>
16294 * options.h (General_options): Add entries for '-Y' and
16296 * options.cc (General_options:finalize): If -Y was used, add those
16297 entries to the library path instead of the default "/lib" and
16300 2008-04-11 David S. Miller <davem@davemloft.net>
16302 * testsuite/justsyms.t: Start at 0x100.
16303 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16304 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16306 * testsuite/script_test_2.cc: Adjust string and section length
16309 2008-04-09 Ian Lance Taylor <iant@google.com>
16312 * script-sections.cc (Sections_element::allocate_to_segment): Add
16314 (Output_section_definition::allocate_to_segment): Likewise.
16315 (Orphan_output_section::allocate_to_segment): Likewise.
16316 (Script_sections::attach_sections_using_phdrs_clause): Don't
16317 propagate non-PT_LOAD segments to orphan sections.
16318 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16319 readelf rather than objdump.
16320 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16321 .interp section and PT_INTERP segment are the same size.
16322 * testsuite/Makefile.in: Rebuild.
16324 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16325 aliases for symbols defined in the same object.
16326 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16327 (weak_alias_test_SOURCES): New variable.
16328 (weak_alias_test_DEPENDENCIES): New variable.
16329 (weak_alias_test_LDFLAGS): New variable.
16330 (weak_alias_test_LDADD): New variable.
16331 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16332 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16333 (weak_alias_test_3.o): New target.
16334 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16335 * testsuite/weak_alias_test_main.cc: New file.
16336 * testsuite/weak_alias_test_1.cc: New file.
16337 * testsuite/weak_alias_test_2.cc: New file.
16338 * testsuite/weak_alias_test_3.cc: New file.
16340 2008-04-08 Ian Lance Taylor <iant@google.com>
16342 * options.h (class General_options): Add --noinhibit-exec option.
16343 * main.cc (main): Check --noinhibit-exec.
16345 * options.h (class General_options): Define --wrap as a special
16346 option. Add wrap_symbols_ field.
16347 (General_options::any_wrap_symbols): New function.
16348 (General_options::is_wrap_symbol): New function.
16349 * options.cc (General_options::parse_wrap): New function.
16350 (General_options::General_options): Initialize wrap_symbols_.
16351 * symtab.cc (Symbol_table::wrap_symbol): New function.
16352 (Symbol_table::add_from_object): Handle --wrap.
16353 * symtab.h (class Symbol_table): Declare wrap_symbol.
16354 * target.h (Target::wrap_char): New function.
16355 (Target::Target_info): Add wrap_char field.
16356 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16357 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16358 * testsuite/testfile.cc (Target_test::test_target_info):
16361 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16364 * layout.h (class Layout): Add added_eh_frame_data_ field.
16365 * layout.cc (Layout::Layout): Initialize new field.
16366 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16367 output section until we find a section we merged successfully.
16368 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16369 that the size be non-zero.
16371 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16374 2008-04-08 Craig Silverstein <csilvers@google.com>
16376 * configure.ac: Export new conditional variable HAVE_ZLIB.
16377 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16379 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16380 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16382 2008-04-07 Ian Lance Taylor <iant@google.com>
16384 * version.cc (version_string): Set to "1.5".
16386 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16387 Add issued_non_pic_error_ field. Declare check_non_pic.
16388 (Target_x86_64::Scan::check_non_pic): New function.
16389 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16390 (Target_x86_64::Scan::global): Likewise.
16392 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16393 addend parameter. Change caller. Handle merge sections.
16394 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16395 Address to Addend. Don't add in the result of
16396 local_section_offset, pass down the addend and use the returned
16398 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16399 Update declarations of local_section_offset and symbol_value.
16400 * testsuite/two_file_test_1.cc (t18): New function.
16401 * testsuite/two_file_test_2.cc (f18): New function.
16402 * testsuite/two_file_test_main.cc (main): Call t18.
16403 * testsuite/two_file_test.h (t18, f18): Declare.
16405 * configure.ac: Don't test for objdump, c++filt, or readelf.
16406 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16408 (TEST_READELF): New variable.
16409 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16410 (check_PROGRAMS): Add two_file_strip_test.
16411 (two_file_strip_test): New target.
16412 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16413 (two_file_same_shared_strip_test_SOURCES): New variable.
16414 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16415 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16416 (two_file_same_shared_strip_test_LDADD): New variable.
16417 (two_file_shared_strip.so): New target.
16418 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16419 (ver_test_5.syms, ver_test_7.syms): Likewise.
16420 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16421 (strip_test_3.stdout): Use TEST_OBJDUMP.
16422 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16424 2008-04-04 Cary Coutant <ccoutant@google.com>
16426 * symtab.h (Symbol::is_weak_undefined): New function.
16427 (Symbol::is_strong_undefined): New function.
16428 (Symbol::is_absolute): New function.
16429 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16430 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16432 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16433 (weak_undef_test): New target.
16434 * testsuite/Makefile.in: Rebuild.
16435 * testsuite/weak_undef_file1.cc: New file.
16436 * testsuite/weak_undef_file2.cc: New file.
16437 * testsuite/weak_undef_test.cc: New file.
16439 2008-04-03 Craig Silverstein <csilvers@google.com>
16441 * compressed_output.h (class Output_compressed_section): Use
16443 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16445 (zlib_compressed_suffix): Removed.
16446 (Output_compressed_section::set_final_data_size): Use unsigned
16448 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16449 Fix linker invocation.
16450 (flagstest_o_specialfile_and_compress_debug_sections):
16452 * testsuite/Makefile.in: Regenerated.
16454 2008-04-02 David S. Miller <davem@davemloft.net>
16456 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16457 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16459 2008-04-02 Craig Silverstein <csilvers@google.com>
16463 2008-04-02 Ian Lance Taylor <iant@google.com>
16465 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16466 parameters. Update for new key type to views_. Change all
16468 (File_read::read): Adjust for byteshift in returned view.
16469 (File_read::add_view): New function, broken out of
16470 find_and_make_view.
16471 (File_read::make_view): New function, broken out of
16472 find_and_make_view.
16473 (File_read::find_or_make_view): Add offset and aligned
16474 parameters. Rewrite accordingly. Change all callers.
16475 (File_read::get_view): Add offset and aligned parameters. Adjust
16476 for byteshift in return value.
16477 (File_read::get_lasting_view): Likewise.
16478 * fileread.h (class File_read): Update declarations.
16479 (class File_read::View): Add byteshift_ field. Add byteshift to
16480 constructor. Add byteshift method.
16481 * archive.h (Archive::clear_uncached_views): New function.
16482 (Archive::get_view): Add aligned parameter. Change all callers.
16483 * object.h (Object::get_view): Add aligned parameter. Change all
16485 (Object::get_lasting_view): Likewise.
16487 * fileread.cc (File_read::release): Don't call clear_views if
16488 there are multiple objects.
16489 * fileread.h (File_read::clear_uncached_views): New function.
16490 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16493 2008-03-31 Cary Coutant <ccoutant@google.com>
16495 Add thin archive support.
16496 * archive.cc (Archive::armagt): New const.
16497 (Archive::setup): Remove task parameter and calls to unlock.
16498 (Archive::unlock_nested_archives): New function.
16499 (Archive::read_header): Add nested_off parameter. Change
16501 (Archive::interpret_header): Likewise.
16502 (Archive::include_all_members): Change to handle thin
16504 (Archive::include_member): Likewise.
16505 * archive.h (Archive::Archive): Add new parameters and
16507 (Archive::armagt): New const.
16508 (Archive::setup): Remove task parameter.
16509 (Archive::unlock_nested_archives): New function.
16510 (Archive::read_header): Add nested_off parameter.
16511 (Archive::interpret_header): Likewise.
16512 (Archive::Nested_archive_table): New typedef.
16513 (Archive::is_thin_archive_): New field.
16514 (Archive::nested_archives_): New field.
16515 (Archive::options_): New field.
16516 (Archive::dirpath_): New field.
16517 (Archive::task_): New field.
16518 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16519 for thin archives. Pass additional parameters to
16520 Archive::Archive. Unlock the archive file after calling
16523 2008-03-29 Ian Lance Taylor <iant@google.com>
16525 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16526 version symbol to be local.
16527 * testsuite/ver_test_4.sh: New file.
16528 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16529 (check_DATA): Add ver_test_4.syms.
16530 (ver_test_4.syms): New target.
16531 * testsuite/Makefile.in: Rebuild.
16534 (Output_section::Input_section_sort_entry::has_priority): New
16536 (Output_section::Input_section_sort_entry::match_file_name): New
16538 (Output_section::Input_section_sort_entry::match_section_name):
16540 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16542 (Output_section::Input_section_sort_entry::match_section_file):
16544 (Output_section::Input_section_sort_compare::operator()): Rewrite
16545 using new Input_section_sort_entry functions. Sort crtbegin and
16546 crtend first. Sort sections with no priority before sections with
16548 * testsuite/initpri1.c (d3): Check j != 4.
16549 (cd5): New constructor/destructor function.
16550 (main): Check j != 2.
16552 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16553 new symbol when resolving, don't call set_is_default.
16554 * testsuite/ver_test_7.cc: New file.
16555 * testsuite/ver_test_7.sh: New file.
16556 * testsuite/Makefile.am (ver_test_7.so): New target.
16557 (ver_test_7.o): New target.
16558 (check_SCRIPTS): Add ver_test_7.sh.
16559 (check_DATA): Add ver_test_7.syms.
16560 (ver_test_7.syms): New target.
16562 2008-03-28 Ian Lance Taylor <iant@google.com>
16564 * layout.cc (Layout::layout): If we see an input section with a
16565 name that needs sorting, set the must_sort flag for the output
16567 (Layout::make_output_section): If the name of the output section
16568 indicates that it might require sorting, set the may_sort flag.
16569 * output.h (Output_section::may_sort_attached_input_sections): New
16571 (Output_section::set_may_sort_attached_input_sections): New
16573 (Output_section::must_sort_attached_input_sections): New
16575 (Output_section::set_must_sort_attached_input_sections): New
16577 (class Output_section): Declare Input_section_sort_entry. Define
16578 Input_section_sort_compare. Declare
16579 sort_attached_input_sections. Add new fields:
16580 may_sort_attached_input_sections_,
16581 must_sort_attached_input_sections_,
16582 attached_input_sections_are_sorted_.
16583 * output.cc (Output_section::Output_section): Initialize new
16585 (Output_section::add_input_section): Add an entry to
16586 input_sections_ if may_sort or must_sort are true.
16587 (Output_section::set_final_data_size): Call
16588 sort_attached_input_sections if necessary.
16589 (Output_section::Input_section_sort_entry): Define new class.
16590 (Output_section::Input_section_sort_compare::operator()): New
16592 (Output_section::sort_attached_input_sections): New function.
16593 * configure.ac: Check whether the compiler supports constructor
16594 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16595 * testsuite/initpri1.c: New file.
16596 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16597 CONSTRUCTOR_PRIORITY.
16598 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16599 (initpri1_LDFLAGS): New variable.
16600 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16602 2008-03-27 Ian Lance Taylor <iant@google.com>
16604 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16605 * testsuite/common_test_1.c: New file.
16606 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16607 (common_test_1_SOURCES): New variable.
16608 (common_test_1_DEPENDENCIES): New variable.
16609 (common_test_1_LDFLAGS): New variable.
16611 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16612 and commons_ correctly when NAME/VERSION does not override
16614 * testsuite/ver_test_6.c: New file.
16615 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16616 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16617 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16619 2008-03-26 Ian Lance Taylor <iant@google.com>
16621 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16622 of an undefined symbol from a version script.
16623 * testsuite/Makefile.am (ver_test_5.so): New target.
16624 (ver_test_5.o): New target.
16625 (check_SCRIPTS): Add ver_test_5.sh.
16626 (check_DATA): Add ver_test_5.syms.
16627 (ver_test_5.syms): New target.
16628 * testsuite/ver_test_5.cc: New file.
16629 * testsuite/ver_test_5.script: New file.
16630 * testsuite/ver_test_5.sh: New file.
16631 * Makefile.in, testsuite/Makefile.in: Rebuild.
16634 Fix problems building gold with gcc 4.3.0.
16635 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16636 (gold_error_at_location, gold_warning_at_location): Use it.
16637 * configure.ac: Check whether we can compile and use a template
16638 function with a printf attribute.
16639 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16640 when jumping over bytes.
16641 * object.cc: Instantiate Object::read_section_data.
16642 * debug.h: Include <cstring>
16643 * dwarf_reader.cc: Include <algorithm>
16644 * main.cc: Include <cstring>.
16645 * options.cc: Include <cstring>.
16646 * output.cc: Include <cstring>.
16647 * script.cc: Include <cstring>.
16648 * script.h: Include <string>.
16649 * symtab.cc: Include <cstring> and <algorithm>.
16650 * target-select.cc: Include <cstring>.
16651 * version.cc: Include <string>.
16652 * testsuite/testmain.cc: Include <cstdlib>.
16653 * configure, config.in: Rebuild.
16655 2008-03-25 Ian Lance Taylor <iant@google.com>
16657 * options.cc: Include "../bfd/bfdver.h".
16658 (options::help): Print bug reporting address.
16660 * version.cc (print_version): Adjust output for current value of
16661 BFD_VERSION_STRING.
16665 * options.cc (options::help): Print list of supported targets.
16666 * target-select.h: Include <vector>.
16667 (class Target_selector): Make machine_, size_, and is_big_endian_
16668 fields const. Add bfd_name_ and instantiated_target_ fields.
16669 (Target_selector::Target_selector): Add bfd_name parameter.
16670 (Target_selector::recognize): Make non-virtual, call
16672 (Target_selector::recognize_by_name): Make non-virtual, call
16673 do_recognize_by_name.
16674 (Target_selector::supported_names): New function.
16675 (Target_selector::bfd_name): New function.
16676 (Target_selector::do_instantiate_target): New pure virtual
16678 (Target_selector::do_recognize): New virtual function.
16679 (Target_selector::do_recognize_by_name): New virtual function.
16680 (Target_selector::instantiate_target): New private function.
16681 (supported_target_names): Declare.
16682 * target-select.cc (Target_selector::Target_selector): Update for
16683 new parameter and fields.
16684 (select_target_by_name): Check that the name matches before
16685 calling recognize_by_name.
16686 (supported_target_names): New function.
16687 * i386.cc (class Target_selector_i386): Update Target_selector
16688 constructor call. Remove recognize and recognize_by_name. Add
16689 do_instantiate_target.
16690 * x86_64.cc (class Target_selector_x86_64): Likewise.
16691 * testsuite/testfile.cc (class Target_selector_test): Update for
16692 changes to Target_selector.
16694 * README: Rewrite, with some notes on unsupported features.
16696 2008-03-24 Cary Coutant <ccoutant@google.com>
16698 * i386.cc (Target_i386::Got_type): New enum declaration.
16699 (Target_i386::Scan::local): Updated callers of Output_data_got
16701 (Target_i386::Scan::global): Likewise.
16702 (Target_i386::Relocate::relocate): Likewise.
16703 (Target_i386::Relocate::relocate_tls): Likewise.
16704 * object.h (Got_offset_list): New class.
16705 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16706 (Sized_relobj::local_got_offset): Likewise.
16707 (Sized_relobj::set_local_got_offset): Likewise.
16708 (Sized_relobj::local_has_tls_got_offset): Removed.
16709 (Sized_relobj::local_tls_got_offset): Removed.
16710 (Sized_relobj::set_local_tls_got_offset): Removed.
16711 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16712 * output.cc (Output_data_got::add_global): Added got_type parameter.
16713 (Output_data_got::add_global_with_rel): Likewise.
16714 (Output_data_got::add_global_with_rela): Likewise.
16715 (Output_data_got::add_global_pair_with_rel): New function.
16716 (Output_data_got::add_global_pair_with_rela): New function.
16717 (Output_data_got::add_local): Added got_type parameter.
16718 (Output_data_got::add_local_with_rel): Likewise.
16719 (Output_data_got::add_local_with_rela): Likewise.
16720 (Output_data_got::add_local_pair_with_rel): New function.
16721 (Output_data_got::add_local_pair_with_rela): New function.
16722 (Output_data_got::add_global_tls): Removed.
16723 (Output_data_got::add_global_tls_with_rel): Removed.
16724 (Output_data_got::add_global_tls_with_rela): Removed.
16725 (Output_data_got::add_local_tls): Removed.
16726 (Output_data_got::add_local_tls_with_rel): Removed.
16727 (Output_data_got::add_local_tls_with_rela): Removed.
16728 * output.h (Output_data_got::add_global): Added got_type parameter.
16729 (Output_data_got::add_global_with_rel): Likewise.
16730 (Output_data_got::add_global_with_rela): Likewise.
16731 (Output_data_got::add_global_pair_with_rel): New function.
16732 (Output_data_got::add_global_pair_with_rela): New function.
16733 (Output_data_got::add_local): Added got_type parameter.
16734 (Output_data_got::add_local_with_rel): Likewise.
16735 (Output_data_got::add_local_with_rela): Likewise.
16736 (Output_data_got::add_local_pair_with_rel): New function.
16737 (Output_data_got::add_local_pair_with_rela): New function.
16738 (Output_data_got::add_global_tls): Removed.
16739 (Output_data_got::add_global_tls_with_rel): Removed.
16740 (Output_data_got::add_global_tls_with_rela): Removed.
16741 (Output_data_got::add_local_tls): Removed.
16742 (Output_data_got::add_local_tls_with_rel): Removed.
16743 (Output_data_got::add_local_tls_with_rela): Removed.
16744 * resolve.cc (Symbol::override_base_with_special): Removed
16745 reference to has_got_offset_ field.
16746 * symtab.cc (Symbol::init_fields): Replaced initialization
16747 of got_offset_ with got_offsets_. Removed initialization
16749 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16750 (Symbol::got_offset): Likewise.
16751 (Symbol::set_got_offset): Likewise.
16752 (Symbol::has_tls_got_offset): Removed.
16753 (Symbol::tls_got_offset): Removed.
16754 (Symbol::set_tls_got_offset): Removed.
16755 (Symbol::got_offset_): Removed.
16756 (Symbol::tls_mod_got_offset_): Removed.
16757 (Symbol::tls_pair_got_offset_): Removed.
16758 (Symbol::got_offsets_): New field.
16759 (Symbol::has_got_offset): Removed.
16760 (Symbol::has_tls_mod_got_offset): Removed.
16761 (Symbol::has_tls_pair_got_offset): Removed.
16762 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16763 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16765 (Target_x86_64::Scan::global): Likewise.
16766 (Target_x86_64::Relocate::relocate): Likewise.
16767 (Target_x86_64::Relocate::relocate_tls): Likewise.
16769 2008-03-25 Ben Elliston <bje@au.ibm.com>
16771 * yyscript.y: Fix spelling error in comment.
16773 2008-03-24 Ian Lance Taylor <iant@google.com>
16775 * options.h (class General_options): Define build_id option.
16776 * layout.h (class Layout): Declare write_build_id, create_note,
16777 create_build_id. Add build_id_note_ member.
16778 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16779 "libiberty.h", "md5.h", "sha1.h".
16780 (Layout::Layout): Initialize eh_frame_data_,
16781 eh_frame_hdr_section_, and build_id_note_.
16782 (Layout::finalize): Call create_build_id.
16783 (Layout::create_note): New function, broken out of
16784 Layout::create_gold_note.
16785 (Layout::create_gold_note): Call create_note.
16786 (Layout::create_build_id): New function.
16787 (Layout::write_build_id): New function.
16788 (Close_task_runner::run): Call write_build_id.
16790 * x86_64.cc: Correct license to GPLv3.
16792 2008-03-23 Ian Lance Taylor <iant@google.com>
16794 * options.cc: Include "demangle.h".
16795 (parse_optional_string): New function.
16796 (parse_long_option): Handle takes_optional_argument.
16797 (parse_short_option): Update dash_z initializer. Handle
16798 takes_optional_argument.
16799 (General_options::General_options): Initialize do_demangle_.
16800 (General_options::finalize): Set do_demangle_. Handle demangling
16802 * options.h (parse_optional_string): Declare.
16803 (struct One_option): Add optional_arg field. Update constructor.
16804 Update call constructor calls. Add takes_optional_argument
16806 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16807 (DEFINE_optional_string): Define.
16808 (General_options::demangle): Change from DEFINE_bool to
16809 DEFINE_optional_string.
16810 (General_options::no_demangle): New function.
16811 (General_options::do_demangle): New function.
16812 (General_options::set_do_demangle): New function.
16813 (General_options::execstack_status_): Move definition to end of
16815 (General_options::static_): Likewise.
16816 (General_options::do_demangle_): New field.
16817 * object.cc (big_endian>::get_symbol_location_info): Call
16818 Options::do_demangle, not Options::demangle.
16819 * symtab.cc (demangle): Likewise.
16821 2008-03-22 Ian Lance Taylor <iant@google.com>
16823 * gold.h: Include <cstddef> and <sys/types.h>
16824 * options.h: Include <cstring>.
16826 2008-03-21 Ian Lance Taylor <iant@google.com>
16828 * Added source code to GNU binutils.
16830 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16832 Copying and distribution of this file, with or without modification,
16833 are permitted in any medium without royalty provided the copyright
16834 notice and this notice are preserved.
16840 version-control: never