1 2015-03-11 Cary Coutant <ccoutant@google.com>
3 * options.cc (General_options::finalize): Don't allow -z relro
4 with incremental linking.
5 * testsuite/Makefile.am (incremental_test): Add -z norelro.
6 (incremental_test_2): Likewise.
7 (incremental_test_3): Likewise.
8 (incremental_test_4): Likewise.
9 (incremental_test_5): Likewise.
10 (incremental_test_6): Likewise.
11 (incremental_copy_test): Likewise.
12 (incremental_common_test_1): Likewise.
13 (incremental_comdat_test_1): Likewise.
14 * testsuite/Makefile.in: Regenerate.
16 2015-03-09 Cary Coutant <ccoutant@google.com>
19 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
20 return enum indicating whether .eh_frame section is empty, optimizable,
21 unrecognized, or an end marker. Adjust explicit instantiations.
22 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
23 (Eh_frame::add_ehframe_input_section): Change return type.
24 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
25 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
26 to the .eh_frame output section until we see the end marker.
27 (Layout::finalize_eh_frame_section): New.
28 * layout.h: (Layout::finalize_eh_frame_section): New.
30 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
32 * output.cc (Relobj::initialize_input_to_output_map<size>):
33 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
35 2015-03-04 Cary Coutant <ccoutant@google.com>
37 * parameters.cc (Parameters::set_target_once): Call
38 Target::select_as_default_target just once from here...
39 (set_parameters_target): ...instead of from here.
41 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
43 * ehframe.cc (Cie::set_output_offset): Pass in and use a
44 Output_section_data instead of a Merge_map.
45 (Eh_frame::Eh_frame): Don't initialize merge_map_.
46 (Eh_frame::read_cie): Use add_merge_mapping instead of
47 Merge_map::add_mapping.
48 (Eh_frame::read_fde): Ditto.
49 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
50 (Eh_frame::do_output_offset): Use merge_output_offset istead of
51 merge_map_->get_output_offset.
52 (Eh_frame::do_is_merge_section_for): Delete.
53 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
54 instead of a Merge_map.
55 (Cie::set_output_offset): Pass in a Output_section_data instead of a
57 (Eh_frame::do_is_merge_section_for): Delete.
58 (Eh_frame::merge_map_): Delete.
59 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
60 and use a Output_section_data instead of a Merge_map.
61 (Object_merge_map::add_mapping): Ditto.
62 (Object_merge_map::get_output_offset): Remove the merge_map argument.
63 (Object_merge_map::is_merge_section_for): Pass in and use a
64 Output_section_data instead of a Merge_map.
66 (Output_merge_base::do_output_offset): Use merge_output_offset instead
67 of merge_map_.get_output_offset.
68 (Output_merge_base::do_is_merge_section_for): Delete.
69 (Output_merge_data::do_add_input_section): Use
70 object->add_merge_mapping instead of add_mapping.
71 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
72 * merge.h (Merge_map): Delete forward declaration.
73 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
74 instead of a Merge_map.
75 (Object_merge_map::get_output_offset): Remove the merge_map argument.
76 (Object_merge_map::is_merge_section_for): Pass in and use a
77 Output_section_data instead of a Merge_map.
78 (Input_merge_map::Object_merge_map::merge_map): Replace with
80 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
81 Output_section_data instead of a Merge_map.
83 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
84 (Output_merge_base::do_is_merge_section_for): Delete.
85 (Output_merge_base::add_mapping): Delete.
86 (Output_merge_base::merge_map_): Delete.
87 * object.cc (Relobj::initialize_input_to_output_map): New.
88 (Relobj::initialize_input_to_output_map): New.
89 (Relobj::merge_output_offset): New.
90 (Relobj::is_merge_section_for): New.
91 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
93 * object.h (Relobj::merge_map): Delete.
94 (initialize_input_to_output_map): New.
95 (set_merge_map): Delete.
96 (add_merge_mapping): New.
97 (merge_output_offset): New.
98 (is_merge_section_for): New.
99 * output.cc (Output_section::Input_section::is_merge_section_for):
100 Use object->is_merge_section_for.
101 * output.h (Output_section_data::is_merge_section_for): Delete.
102 (Output_section_data::do_is_merge_section_for): Delete.
103 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
104 Use object->initialize_input_to_output_map.
105 (Merged_symbol_value<size>::value_from_output_section): Use
106 object->merge_output_offset.
108 2015-03-02 Peter Collingbourne <pcc@google.com>
109 Cary Coutant <ccoutant@google.com>
111 * output.cc (Output_section::add_merge_input_section): Do not
112 attempt to merge sections with an entsize of 0.
114 2015-03-02 Khem Raj <raj.khem@gmail.com>
116 * attributes.h (class Output_attributes_section_data ): Add
117 do_print_to_mapfile function.
119 2015-02-24 Alan Modra <amodra@gmail.com>
122 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
123 complain if value is not a multiple of four.
124 (Target_powerpc::Relocate::relocate): Correct handling of
125 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
127 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
129 * configure.ac (default_size): Set to 32 for x32.
130 * configure: Regenerated.
132 2015-02-18 Alan Modra <amodra@gmail.com>
135 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
138 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
140 * gc.h (Garbage_collection::add_reference): Don't use find.
142 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
144 * object.cc (write_local_symbols): avoid std::vector copy.
146 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
148 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
150 2015-02-09 Mark Wielaard <mjw@redhat.com>
152 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
153 DW_LANG_Fortran03 and DW_LANG_Fortran08.
155 2015-02-16 Cary Coutant <ccoutant@google.com>
159 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
160 DF_SYMBOLIC if --dynamic-list option is used.
161 * options.cc (General_options::finalize): --dynamic-list is not
162 mutually exclusive with -Bsymbolic.
163 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
164 listed in --dynamic-list.
165 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
166 -Bsymbolic-functions.
167 * testsuite/Makefile.in: Regenerate.
169 2015-02-16 Cary Coutant <ccoutant@google.com>
172 * incremental.cc: Remove redundant include of "output.h".
174 2015-02-12 Jing Yu <jingyu@google.com>
176 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
177 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
179 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
180 TLSLE_MOVW_* relocations.
181 (Target_aarch64::Scan::global): Likewise.
182 (Target_aarch64::Relocate::relocate): Likewise.
183 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
184 for new TLSLE_MOVW_* relocations.
186 2015-02-11 Will Newton <will.newton@linaro.org>
189 * arm.cc (Target_arm::make_plt_section): Create an ARM
190 state mapping symbol at the start of the PLT.
192 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
194 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
195 Replace two_file_shared_2.so with two_file_shared_1.so.
196 * testsuite/Makefile.in: Regenerated.
198 2015-02-09 Alan Modra <amodra@gmail.com>
200 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
201 plugin_test_thin.a and defsym_test.
202 * testsuite/Makefile.in: Regenerate.
204 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
206 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
209 2015-02-04 Peter Collingbourne <pcc@google.com>
211 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
212 forwarding symbols when computing symbol resolution info for plugins.
213 * plugin.h (Plugin_manager::symtab): New method.
214 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
216 2015-02-03 Cary Coutant <ccoutant@google.com>
217 Peter Collingbourne <pcc@google.com>
220 * archive.cc (Thin_archive_object_unlocker): New class.
221 (Archive::include_member): Unlock external members of thin archives.
222 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
223 (plugin_test_2): Likewise.
224 (plugin_test_3): Likewise.
225 (plugin_test_4): Likewise.
226 (plugin_test_5): Likewise.
227 (plugin_test_6): Likewise.
228 (plugin_test_7): Likewise.
229 (plugin_test_8): Likewise.
230 (plugin_test_9): Likewise.
231 (plugin_test_10): Likewise.
232 (plugin_test_11): New test case.
233 * testsuite/Makefile.in: Regenerate.
234 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
235 file to decide whether to claim file.
236 (all_symbols_read_hook): Likewise.
237 * testsuite/plugin_test_1.sh: Adjust expected output.
238 * testsuite/plugin_test_2.sh: Likewise.
239 * testsuite/plugin_test_3.sh: Likewise.
240 * testsuite/plugin_test_6.sh: Likewise.
241 * testsuite/plugin_test_tls.sh: Likewise.
242 * testsuite/plugin_test_11.sh: New testcase.
244 2015-02-03 Cary Coutant <ccoutant@google.com>
246 * descriptors.cc (Descriptors::open): Set artificially-low limit for
247 file descriptors when debugging enabled. Add debug output.
248 (Descriptors::release): Add debug output.
249 (Descriptors::close_some_descriptor): Likewise.
250 (Descriptors::close_all): Likewise.
251 * fileread.cc (File_read::lock): Likewise.
252 (File_read::unlock): Likewise.
254 2015-02-02 Cary Coutant <ccoutant@google.com>
256 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
257 executable output file.
259 2015-01-22 Han Shen <shenhan@google.com>
261 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
262 (Target_arm::do_plt_address_for_global): New method.
263 (Target_arm::do_plt_address_for_local): New method.
264 (Target_arm::rel_irelative_section): New method.
265 (Target_arm::make_data_plt): Add more parameters for plt ctor.
266 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
267 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
268 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
269 (Target_arm::Scan::check_non_pic): Add ifunc support.
270 (Target_arm::Scan::local): Add ifunc support.
271 (Target_arm::Scan::global): Add ifunc support.
272 (Target_arm::make_plt_section): New method.
273 (Target_arm::make_plt_entry): Change to call to make_plt_section.
274 (Target_arm::make_local_ifunc_plt_entry): New method.
275 (Target_arm::got_irelative_): New member.
276 (Target_arm::rel_irelative_): New member.
277 (Target_arm::got_section): Add creation for got_irelative_.
278 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
279 (Target_arm::Relocate::relocate): Properly set local ifunc address.
280 (Target_arm::do_dynsym_value): Properly set global ifunc address.
281 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
282 (Output_data_plt_arm::IRelative_data): New type.
283 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
284 (Output_data_plt_arm::add_entry): Add more parameters.
285 (Output_data_plt_arm::add_relocation): New method.
286 (Output_data_plt_arm::add_local_ifunc_entry): New method.
287 (Output_data_plt_arm::rel_irelative): New method.
288 (Output_data_plt_arm::entry_count): Modified.
289 (Output_data_plt_arm::address_for_global): New method.
290 (Output_data_plt_arm::address_for_local): New method.
292 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
293 (Output_data_plt_arm::insert_irelative_data): New method.
294 (Output_data_plt_arm::irelative_rel_): New member.
295 (Output_data_plt_arm::got_): New member.
296 (Output_data_plt_arm::got_irelative_): New member.
297 (Output_data_plt_arm::irelative_count_): New member.
298 (Output_data_plt_arm::IRelative_data_vec): New typedef.
299 (Output_data_plt_arm::irelative_data_vec_): New member.
300 (Output_data_plt_arm::do_write): Write out irelative entries.
301 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
302 more parameters to ctor.
303 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
304 more parameters to ctor.
305 * output.h (Output_data_reloc::add_local_relative): New method.
306 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
308 2015-01-29 Alan Modra <amodra@gmail.com>
310 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
311 and GOT_TLSGD to LE optimization.
313 2015-01-28 Cary Coutant <ccoutant@google.com>
315 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
316 for undef TLS symbols.
317 (Target_x86_64::Relocate::relocate_tls): Likewise.
318 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
320 2015-01-25 Cary Coutant <ccoutant@google.com>
322 * output.cc (Output_segment::set_section_addresses): Fix calculation
323 of size of relro segment.
325 2015-01-22 Alan Modra <amodra@gmail.com>
327 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
328 condition for need of ifunc plt entry.
329 (Target_powerpc::Scan::global <got relocs>): Likewise.
331 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
333 * mips.cc (reloc_high): Add r_sym.
334 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
335 reloc_high constructor.
336 (Mips_relocate_functions::relgot16_local): Likewise.
337 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
338 r_type to decide whether LO16 matches HI16.
339 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
340 rello16 and relgot16_local.
342 2015-01-09 Cary Coutant <ccoutant@google.com>
344 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
345 unless alignment is larger than page size.
347 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
348 Cary Coutant <ccoutant@google.com>
351 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
352 (DEFAULT_TARGET_X32): Set for x32.
353 * x86_64.cc (cmp_insn_32): New.
354 (lea_r10_insn_32): Likewise.
355 (lea_r11_insn_32): Likewise.
356 (cmp_insn_64): Likewise.
357 (lea_r10_insn_64): Likewise.
358 (lea_r11_insn_64): Likewise.
359 (Target_x86_64<size>::do_calls_non_split): Handle x32.
360 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
361 (check_DATA): Add split_x32 files.
362 (split_x32_[1234n].o): New targets.
363 (split_x32_[124]): New targets.
364 (split_x32_[1234r].stdout): New targets.
365 * testsuite/split_x32.sh: New file.
366 * testsuite/split_x32_1.s: Likewise.
367 * testsuite/split_x32_2.s: Likewise.
368 * testsuite/split_x32_3.s: Likewise.
369 * testsuite/split_x32_4.s: Likewise.
370 * testsuite/split_x32_n.s: Likewise.
371 * configure: Regenerated.
372 * testsuite/Makefile.in: Likewise.
374 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
377 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
380 2015-01-02 Alan Modra <amodra@gmail.com>
382 * version.cc (print_version): Just print current year.
383 * dwp.cc (print_version): Likewise.
385 2015-01-01 Alan Modra <amodra@gmail.com>
387 Update year range in copyright notice of all files.
389 2014-12-25 Alan Modra <amodra@gmail.com>
391 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
393 (Target_arm::merge_object_attributes, ): Likewise.
395 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
397 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
398 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
399 AEABI_VFP_args_vfp to check that.
400 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
401 value and replace hardcoded values by enum values.
403 2014-12-22 Cary Coutant <ccoutant@google.com>
405 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
407 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
410 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
411 to "return i * i * 3;".
413 2014-12-16 Cary Coutant <ccoutant@google.com>
415 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
416 (Mapfile::print_output_data): Use current_data_size() to avoid
417 assert for sections requiring postprocessing; if address is not valid,
419 (Mapfile::print_output_section): Use current_data_size(); print note
420 that addresses and sizes are before compression.
422 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
424 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
425 Cast current_group_size to unsigned long when reporting error.
427 2014-12-10 Jing Yu <jingyu@google.com>
429 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
430 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
431 Update error message.
432 (Target_aarch64::do_relax): Use absolute value of option
433 stub_group_size. Replace local variable with class member
436 2014-12-04 Alan Modra <amodra@gmail.com>
438 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
439 addend of PLTREL24 reloc when not generating a plt stub. Make
440 max_branch_offset an "Address".
441 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
442 (Target_powerpc::Relocate::relocate): Likewise.
444 2014-12-04 Alan Modra <amodra@gmail.com>
447 * symtab.cc (Symbol::set_undefined): Remove assertion.
448 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
449 on symbols defined in discarded sections, instead return false.
450 Rearrange params, update all callers.
451 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
452 branches to syms in discarded sections.
453 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
454 undefined and flag as discarded.
455 (Target_powerpc::Relocate::relocate): Localize variable.
457 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
460 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
461 * testsuite/Makefile.in: Regenerated.
463 2014-12-03 Alan Modra <amodra@gmail.com>
466 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
467 when adding dynamic relocations against section symbols.
469 2014-12-01 Dimitry Ivanov <dimitry@google.com>
471 * layout.cc (Layout::finish_dynamic_section): When '-z global'
472 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
473 * options.h (General_options): New -z option (global).
475 2014-12-01 Cary Coutant <ccoutant@google.com>
478 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
480 (Layout::create_executable_stack_info): Warn when -z noexecstack is
481 given but some inputs require executable stack.
483 2014-11-26 Cary Coutant <ccoutant@google.com>
485 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
486 .debug_str_offsets; strip .debug_gnu_pubnames and
488 (lines_only_debug_sections): Strip all four new sections.
490 2014-11-26 Jing Yu <jingyu@google.com>
492 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
493 register to be x0 when to relax TLSDESC_LD64_LO12.
495 2014-11-26 Alan Modra <amodra@gmail.com>
497 * powerpc.cc (struct Stub_table_owner): New.
498 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
499 unsigned int vector. Update all references.
500 (powerpc_relobj::set_stub_table): Take an unsigned int param
501 rather than a Stub_table. Update callers.
502 (Powerpc_relobj::clear_stub_table): New function.
503 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
504 stub_group_size_ vars.
505 (Target_powerpc::new_stub_table): Delete.
506 (max_branch_delta): New function, extracted from..
507 (Target_powerpc::Relocate::relocate): ..here..
508 (Target_powerpc::Branch_info::make_stub): ..and here. Return
509 status on whether stub created successfully.
510 (Stub_control::Stub_control): Add "no_size_errors" param. Move
512 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
513 reduce on relax failure.
514 (Target_powerpc::group_sections): Add "no_size_errors" param.
515 Use stub_group_size_. Set up group info in a temp vector,
516 before building Stub_table vector. Account for input sections
517 possibly already converted to relaxed sections.
518 (Stub_table::init): Delete. Merge into..
519 (Stub_table::Stub_table): ..here.
520 (Stub_table::can_reach_stub): New function.
521 (Stub_table::add_plt_call_entry): Add "from" parameter and
522 return true iff stub could be reached.
523 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
525 (Stub_table::clear_stubs): Add "all" param.
527 2014-11-26 Alan Modra <amodra@gmail.com>
529 * powerpc.cc (Stub_control::set_output_and_owner): New function.
530 (Target_powerpc::group_sections): Use it.
532 2014-11-25 Cary Coutant <ccoutant@google.com>
534 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
535 (Binary_to_elf::write_symbol): Add st_size parameter.
536 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
538 2014-11-25 Cary Coutant <ccoutant@google.com>
541 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
542 (Sized_relobj_file::do_layout): Handle deferred sections properly
543 during GC pass 1. Don't add reloc sections to deferred list twice.
544 * object.h (Sized_relobj_file::is_deferred_layout): New function.
545 (Sized_relobj_file::is_deferred_layout_): New data member.
547 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
550 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
551 Check PC-relative offset overflow in PLT entry.
553 2014-11-21 Alan Modra <amodra@gmail.com>
555 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
558 2014-11-20 Alan Modra <amodra@gmail.com>
560 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
561 from --stub-group-size parameter divided by 1024.
562 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
563 template parameter. Update all uses.
564 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
565 has_stub_value. Set for long branches. Don't report overflow for
566 branch to undefined weak symbols. Print info message on
567 overflowing branch to stub.
569 2014-11-20 Alan Modra <amodra@gmail.com>
571 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
573 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
575 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
576 entry for R_X86_64_GOTPLT64.
577 (Target_x86_64<size>::Relocate::relocate): Update comments for
580 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
582 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
583 * plugin.h: add lock definition
585 2014-10-29 Han Shen <shenhan@google.com>
586 Jing Yu <jingyu@google.com>
588 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
589 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
590 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
592 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
594 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
595 (Target_aarch64::tls_ld_to_le): New method.
596 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
598 (Output_data_plt_aarch64::irelative_rel_): New data member.
599 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
600 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
601 (Output_data_plt_aarch64::add_relocation): New method.
602 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
603 offset. Add got_irelative size to got size.
604 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
605 type string with the new typename.
606 (AArch64_relocate_functions::update_adr): Replace parameter x with
608 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
609 (AArch64_relocate_functions::reloc_common): New method.
610 (AArch64_relocate_funcsions::rela_general): Extract common part out
611 into reloc_common method.
612 (AArch64_relocate_functions::rela_general): Likewise.
613 (AArch64_relocate_functions::pcrela_general): Likewise.
614 (AArch64_relocate_functions::adr): New method.
615 (AArch64_relocate_functions::adrp): Calculate immed before calling
617 (AArch64_relocate_functions::adrp): Likewise.
618 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
619 comparing x to 0. Calculate immed from ~x when x < 0.
620 (Target_aarch64::optimize_tls_reloc): Add new cases for
621 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
622 TLSLD_MOVW_DTPREL_G0_NC.
623 (Target_aarch64::possible_function_pointer_reloc): Implement this
625 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
627 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
628 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
629 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
630 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
631 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
632 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
633 (Target_aarch64::make_plt_entry): Call add_entry with two more
635 (Target_aarch64::make_local_ifunc_plt_entry): New method.
636 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
637 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
638 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
639 (Target_aarch64::Relocate::relocate_tls): Add cases for
640 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
641 TLSLD_MOVW_DTPREL_G0_NC.
642 * testsuite/icf_safe_so_test.cc: Correct test comment.
643 * testsuite/icf_safe_test.sh: Add AArch64 arch.
645 2014-10-22 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
650 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
652 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
654 2014-10-17 Cary Coutant <ccoutant@google.com>
656 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
657 Add "typename" keyword.
659 2014-10-15 Han Shen <shenhan@google.com>
660 Jing Yu <jingyu@google.com>
662 Patch for gold aarch64 backend to support relaxation.
663 * aarch64-reloc.def: Change format.
664 * aarch64.cc (class Reloc_stub): New class.
665 (class Stub_table): New class.
666 (class AArch64_relobj): New class.
667 (class AArch64_input_section): New class.
668 (class AArch64_output_section): New class.
669 (Target_aarch64::new_stub_table): New method.
670 (Target_aarch64::new_aarch64_input_section): New method.
671 (Target_aarch64::find_aarch64_input_section): New method.
672 (Target_aarch64::scan_section_for_stubs): New method.
673 (Target_aarch64::scan_reloc_section_for_stubs): New method.
674 (Target_aarch64::relocate_stub): New method.
675 (Target_aarch64::current_target): New method.
676 (Target_aarch64::do_make_elf_object): New method.
677 (Target_aarch64::do_may_relax): New method.
678 (Target_aarch64::do_relax): New method.
679 (Target_aarch64::group_sections): New method.
680 (Target_aarch64::scan_reloc_for_stub): New method.
681 (Target_aarch64::do_make_output_section): New method.
682 (Target_aarch64::stub_tables_): New data member.
683 (Target_aarch64::aarch64_input_section_map_): New data member.
684 (AArch64_relocate_functions::maybe_apply_stub): New method.
686 2014-09-30 Cary Coutant <ccoutant@google.com>
689 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
691 2014-09-30 Kito Cheng <kito@0xlab.org>
694 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
695 hash table before sysv-style hash table.
697 2014-09-29 Sriraman Tallam <tmsriram@google.com>
699 * options.h (--pic-executable): Add negative to alias to -no-pie.
701 2014-09-26 Cary Coutant <ccoutant@google.com>
704 * object.cc (Sized_relobj_file): Compute value of section symbols
705 for TLS sections the same as TLS symbols.
707 2014-09-25 Cary Coutant <ccoutant@google.com>
710 * resolve.cc (Symbol_table::resolve): Override common placeholder
711 symbols, but adjust sizes.
712 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
713 symbols to common lists.
715 2014-09-24 Alan Modra <amodra@gmail.com>
717 * po/POTFILES.in: Regenerate.
719 2014-09-23 Taiju Tsuiki <tzik@google.com>
720 Cary Coutant <ccoutant@google.com>
723 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
724 on input_sections_blocker.
725 * layout.cc (Write_sections_task::locks): Unblock
726 input_sections_blocker_.
727 * layout.h (Write_sections_task::Write_sections_task): Add
728 input_sections_blocker.
729 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
731 * testsuite/Makefile.in: Regenerate.
733 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
735 * testsuite/Makefile.am (plugin_test_10): New test.
736 * testsuite/Makefile.in: Regenerate
737 * testsuite/plugin_common_test_2.c (c1): Align to 8.
738 * testsuite/plugin_test_10.sh: New file.
740 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
742 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
743 * resolve.cc (Symbol_table::resolve): Don't override common symbols
744 during the replacement phase.
746 2014-09-17 Han Shen <shenhan@google.com>
747 Jing Yu <jingyu@google.com>
749 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
750 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
751 * aarch64.cc (Target_aarch64): Add data members
752 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
753 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
755 (Target_aarch64::do_reloc_symbol_index): New method.
756 (Target_aarch64::do_reloc_addend): New method.
757 (Target_aarch64::add_tlsdesc_info): New method.
758 (Target_aarch64::do_dynsym_value): New method.
759 (Target_aarch64::do_make_data_plt): Add new parameters: got,
760 got_irelative. Pass them to Output_data_plt_aarch64_standard.
761 (Target_aarch64::make_data_plt): Add new parameters: got,
762 got_irelative. Pass them to do_make_data_plt.
763 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
764 (Target_aarch64::Relocate:tls_gd_to_le): New method.
765 (Target_aarch64::Relocate:tls_ie_to_le): New method.
766 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
767 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
768 (Target_aarch64::got_tlsdesc_section): New method.
769 (Target_aarch64::make_local_ifunc_plt_entry): New method.
770 (Target_aarch64::define_tls_base_symbol): New method.
771 (Target_aarch64::reserve_tlsdesc_entries): New method.
772 (Target_aarch64::got_mod_index_entry): New method.
773 (Target_aarch64::rela_tlsdesc_section): New method.
774 (Target_aarch64::rela_irelative_section): New method.
775 (Target_aarch64::Tlsdesc_info): New struct.
776 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
777 relocations and tlsdesc relocations.
778 (Target_aarch64::optimize_tls_reloc): Implement method.
779 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
780 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
782 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
783 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
784 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
785 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
786 (Output_data_plt_aarch64::rela_tlsdesc): New method.
787 (Output_data_plt_aarch64::rela_irelative): New method.
788 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
789 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
790 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
791 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
792 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
793 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
794 (Output_data_plt_aarch64_standard): New member variables:
795 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
796 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
797 New parameter: got, got_irelative.
798 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
799 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
800 (Output_data_plt_aarch64::do_write): Replace got_address with
801 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
802 (AArch64_relocate_functions::update_movnz): New method.
803 (AArch64_relocate_functions): Correct format.
804 (AArch64_relocate_functions::movnz): New method.
805 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
806 before the switch. Add new cases to switch.
807 Check ie_to_le relaxation on tlsie relocations. Add code handling
809 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
810 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
811 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
812 Call reloc_name_in_error_message to print unsupported reloc.
813 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
815 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
816 relocs. Fill in some more dynamic tags.
817 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
818 Skip call tls_get_addr when tlsgd is relaxed.
819 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
820 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
821 tlsdesc->ie relaxation.
823 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
825 * mips.cc (Target_mips_nacl): New class.
826 (Target_selector_mips_nacl): New class.
827 (target_selector_mips32): Rename from target_selector_mips32be and use
828 Target_selector_mips_nacl instead of Target_selector_mips.
829 (target_selector_mips32el): Rename from target_selector_mips32 and use
830 Target_selector_mips_nacl instead of Target_selector_mips.
831 (target_selector_mips64): Rename from target_selector_mips64be and use
832 Target_selector_mips_nacl instead of Target_selector_mips.
833 (target_selector_mips64el): Rename from target_selector_mips64 and use
834 Target_selector_mips_nacl instead of Target_selector_mips.
835 (Target_mips::mips_info): Add const attribute.
837 2014-09-02 Cary Coutant <ccoutant@google.com>
839 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
840 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
841 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
842 (Sized_incr_dynobj::do_section_name): Likewise.
843 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
844 (Sized_incr_dynobj::do_section_name): Likewise.
845 * object.h (Object::section_name): Likewise.
846 (Object::do_section_name): Likewise.
847 (Sized_relobj_file::do_section_name): Likewise.
848 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
849 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
851 2014-09-02 Cary Coutant <ccoutant@google.com>
854 * ehframe.cc (Fde::write): Add output_offset parameter.
855 (Cie::write): Likewise.
856 (Eh_frame::set_final_data_size): Account for offset within output
858 (Eh_frame::do_sized_write): Likewise.
859 * ehframe.h (Fde::write): Add output_offset parameter.
860 (Cie::write): Likewise.
861 * output.cc (Output_section::Input_section_sort_entry): Remove
862 section_has_name_; add output_section_name parameter. Use
863 output section name for non-input sections.
864 (Output_section::Input_section_sort_entry::section_has_name): Remove.
865 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
866 (Output_section::Input_section_sort_compare): Remove logic for
867 sections without names.
868 (Output_section::Input_section_sort_init_fini_compare): Likewise.
869 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
871 (Output_section::Input_section_sort_section_name_compare): Likewise.
873 2014-08-29 Han Shen <shenhan@google.com>
874 Jing Yu <jingyu@google.com>
876 * aarch64-reloc-property.cc
877 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
878 reference reloc property in the table.
879 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
881 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
882 2 new overloaded methods.
883 (Output_data_got_aarch64::do_write): Add code to write out
885 (class Output_data_got_aarch64::Static_reloc): New class to wrap
887 (Output_data_got_aarch64::static_relocs): New vector to
889 (Target_aarch64::TCB_SIZE): New const static memeber.
890 (Target_aarch64::tcb_size): New method.
891 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
892 (Target_aarch64::Relocate::relocate_tls): New method.
893 (Target_aarch64::Scan::local): Add code handling new reloc types.
894 (Target_aarch64::Scan::global): Add code handling new reloc types.
896 2014-08-13 Sriraman Tallam <tmsriram@google.com>
898 * options.h (-no-pie): Add option.
900 2014-08-08 Jing Yu <jingyu@google.com>
901 Han Shen <shenhan@google.com>
903 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
904 (DEFFILES): add aarch64-reloc.def.
905 (TARGETSOURCES): Add aarch64-reloc-property.cc.
906 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
907 * Makefile.in: Regenerate.
908 * aarch64-reloc-property.cc: New file.
909 * aarch64-reloc-property.h: New file.
910 * aarch64-reloc.def: New file.
911 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
912 with tab to make the format consistent.
913 (Output_data_got_aarch64::symbol_table_): New method.
914 (Target_aarch64::do_plt_address_for_global): New method.
915 (Target_aarch64::do_plt_address_for_local): New method.
916 (Target_aarch64::do_select_as_default_target): New method.
917 (Target_aarch64::do_make_data_plt): New method.
918 (Target_aarch64::make_data_plt): New method.
919 (Output_data_plt_aarch64::has_irelative_section): New method.
920 (Output_data_plt_aarch64::address_for_global): New method.
921 (Output_data_plt_aarch64::address_for_local): New method.
922 (Output_data_plt_aarch64::irelative_rel_): New parameter.
923 (Output_data_plt_aarch64::add_entry): Implement contents.
924 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
925 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
926 the got_pov entry to plt0.
927 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
929 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
930 (AArch64_howto): New struct.
931 (aarch64_howto[]): New static const array.
932 (AArch64_relocate_functions): New class.
933 (Target_aarch64::Scan::get_reference_flags): Remove method.
934 (Target_aarch64::Scan::local): Implement to support a few relocations.
935 (Target_aarch64::Scan::global): Implement to support a few relocations.
936 (Target_aarch64::make_plt_section): Implement contents.
937 (Target_aarch64::make_plt_entry): Implement contents.
938 (Target_aarch64::do_finalize_sections): Implement contents.
939 (Target_aarch64::Relocate::relocate): Implement a few relocations.
940 (Target_aarch64::relocate_section): Implement contents.
942 2014-08-06 Alan Modra <amodra@gmail.com>
944 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
946 2014-08-06 Alan Modra <amodra@gmail.com>
949 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
951 2014-07-21 Sriraman Tallam <tmsriram@google.com>
953 * object.cc (Relobj::is_section_name_included): Add
954 ".rodata.nptl_version" to not garbage collect this section.
956 2014-07-08 Cary Coutant <ccoutant@google.com>
958 * expression.cc (struct Expression::Expression_eval_info): Add
959 new fields type_pointer, vis_pointer, and nonvis_pointer.
960 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
961 nonvis_pointer parameters. Adjust all calls.
962 (Symbol_expression::value): Update type, visibility, and nonvis bits
964 * script.cc (Symbol_assignment::sized_finalize): Update type,
965 visibility, and remaining st_other bits for new symbol.
966 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
967 vis_pointer, and nonvis_pointer parameters.
968 * symtab.h (Symbol::set_type): New method.
970 * testsuite/Makefile.am (defsym_test): New test.
971 * testsuite/Makefile.in: Regenerate.
972 * testsuite/defsym_test.c: New file.
973 * testsuite/defsym_test.sh: New file.
975 2014-07-08 Cary Coutant <ccoutant@google.com>
978 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
979 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
980 (Sized_dynobj::base_read_symbols): ...new method.
981 * object.h (Sized_relobj_file::base_read_symbols): New method.
982 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
983 (Sized_relobj_file::base_read_symbols): ...new method.
984 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
985 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
986 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
988 2014-07-04 Alan Modra <amodra@gmail.com>
990 * po/POTFILES.in: Regenerate.
992 2014-07-02 Jing Yu <jingyu@google.com>
994 * aarch64.cc: New file
995 * Makefile.am (TARGETSOURCES): Add aarch64.cc
996 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
997 * Makefile.in: Regenerate.
998 * configure.tgt: Add entries for aarch64*.
999 * configure.ac: Likewise.
1000 * configure: Likewise.
1002 2014-06-27 Alan Modra <amodra@gmail.com>
1004 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1006 2014-06-24 Cary Coutant <ccoutant@google.com>
1008 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1010 (Dwo_file::sized_read_unit_index): Likewise.
1012 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1014 * mips.cc: New file.
1015 * Makefile.am (TARGETSOURCES): Add mips.cc
1016 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1017 * configure.tgt: Add entries for mips*.
1018 * configure.ac: Likewise.
1019 * Makefile.in: Regenerate.
1020 * configure: Likewise.
1022 2014-06-09 Cary Coutant <ccoutant@google.com>
1024 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1025 unit_length is within section bounds.
1027 2014-06-09 Cary Coutant <ccoutant@google.com>
1030 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1033 2014-06-07 Alan Modra <amodra@gmail.com>
1035 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1037 2014-06-06 Cary Coutant <ccoutant@google.com>
1039 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1040 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1041 (Dwarf_pubnames_table::read_header): Likewise.
1042 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1043 .debug_gnu_pubtypes.
1045 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1047 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1048 * Makefile.in, configure: Regenerate.
1050 2014-06-03 Alan Modra <amodra@gmail.com>
1052 * powerpc.cc (addis_12_2): Define.
1053 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1055 2014-06-03 Alan Modra <amodra@gmail.com>
1057 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1060 2014-06-02 Alan Modra <amodra@gmail.com>
1062 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1063 Only ignore relocs on ELFv1.
1064 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1066 2014-05-30 Cary Coutant <ccoutant@google.com>
1068 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1069 * testsuite/Makefile.in: Regenerate.
1070 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1072 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1075 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1076 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1078 2014-05-15 Alan Modra <amodra@gmail.com>
1080 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1081 Compare FDE contents with DW_CFA_nop rather than 0.
1083 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1085 * symtab.h (may_need_copy_reloc): Remove check for position independent
1087 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1088 position independence before pc absolute may_need_copy_reloc call.
1089 Add check for executable output befor pc relative may_need_copy_reloc
1095 * powerpc.cc: Add check for no position independence before
1096 may_need_copy_reloc calls.
1097 * testsuite/pie_copyrelocs_test.cc: New file.
1098 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1099 * Makefile.am (pie_copyrelocs_test): New test.
1100 * Makefile.in: Regenerate.
1102 2014-05-08 Martin Liška <mliska@suse.cz>
1104 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1106 2014-05-06 Cary Coutant <ccoutant@google.com>
1109 * i386.cc (Output_data_got_plt_i386): New class.
1110 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1111 parameter. Change all callers.
1112 (Output_data_plt_i386::layout_): Remove.
1113 (Output_data_plt_i386::got_plt_): Change type.
1114 (Target_i386::got_plt_): Change type. Change all references.
1115 (Target_i386::got_section): Create instance of new class.
1116 (Output_data_got_plt_i386::do_write): New function.
1117 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1118 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1119 parameter. Change all callers.
1120 (Output_data_plt_x86_64::layout_): Remove.
1121 (Output_data_plt_x86_64::got_plt_): Change type.
1122 (Target_x86_64::got_plt_): Change type. Change all references.
1123 (Target_x86_64::got_section): Create instance of new class.
1124 (Output_data_got_plt_x86_64::do_write): New function.
1125 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1126 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1129 2014-05-05 Cary Coutant <ccoutant@google.com>
1131 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1132 if we have pubnames/pubtypes.
1134 2014-05-02 Cary Coutant <ccoutant@google.com>
1136 * defstd.cc (in_segment): Define __ehdr_start here...
1137 * layout.cc (Layout::finalize): ...Instead of here. Set the
1138 output segment when known.
1139 * resolve.cc (Symbol::override_base_with_special): Remember
1140 the original binding.
1141 * symtab.cc (Symbol::set_output_segment): New function.
1142 (Symbol::set_undefined): New function.
1143 * symtab.h (Symbol::is_weak_undefined): Check original undef
1145 (Symbol::is_strong_undefined): New function.
1146 (Symbol::set_output_segment): New function.
1147 (Symbol::set_undefined): New function.
1148 * target-reloc.h (is_strong_undefined): Remove.
1149 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1150 Check for hidden undefs.
1151 (relocate_section): Call Symbol::is_strong_undefined.
1153 * testsuite/Makefile.am (ehdr_start_test_1)
1154 (ehdr_start_test_2, ehdr_start_test_3)
1155 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1156 * testsuite/Makefile.in: Regenerate.
1157 * testsuite/ehdr_start_def.cc: New source file.
1158 * testsuite/ehdr_start_test.cc: New source file.
1159 * testsuite/ehdr_start_test.t: New linker script.
1160 * testsuite/ehdr_start_test_4.sh: New shell script.
1162 2014-04-23 Cary Coutant <ccoutant@google.com>
1165 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1167 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1169 * layout.cc (Layout::include_section): Allow a target to decide
1170 whether to include a section.
1171 * target.h (Target::should_include_section): New function.
1172 (Target::do_should_include_section): New function.
1174 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1176 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1178 (Copy_relocs::emit): ... here.
1179 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1180 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1181 (Copy_reloc_entry::entries_): Change from private to protected.
1183 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1185 * icf.cc (get_section_contents): Replace copies of reloc
1186 vectors with const references.
1188 2014-04-02 Cary Coutant <ccoutant@google.com>
1190 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1191 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1192 * configure: Regenerate.
1193 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1194 -fno-use-linker-plugin.
1195 (LINK1, CXXLINK1): Add it to the link command.
1196 * testsuite/Makefile.in: Regenerate.
1198 2014-03-12 Alan Modra <amodra@gmail.com>
1200 * Makefile.in: Regenerate.
1202 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1204 * symtab.h (Symbol::set_nonvis): New function.
1206 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1208 * symtab.cc (Sized_symbol<32>::init_output_data):
1209 Instantiate the template.
1210 (Sized_symbol<64>::init_output_data): Likewise.
1212 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1214 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1215 adjust dynamic symbol value.
1216 * target.h (Target::adjust_dyn_symbol): New function.
1217 (Target::do_adjust_dyn_symbol): New function.
1219 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1221 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1222 Get the value of DYNAMIC_CUSTOM dynamic entry.
1223 * output.h (Output_data_dynamic::add_custom): New function.
1224 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1226 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1227 * target.h (Target::dynamic_tag_custom_value): New function.
1228 (Target::do_dynamic_tag_custom_value): New function.
1230 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1232 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1234 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1235 (Target::do_has_custom_set_dynsym_indexes): New function.
1236 (Target::set_dynsym_indexes): New function.
1237 (Target::do_set_dynsym_indexes): New function.
1239 2014-03-07 Alan Modra <amodra@gmail.com>
1241 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1242 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1243 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1244 (Powerpc_relocate_functions::has_overflow_bitfield,
1245 overflowed): Use the above.
1246 (Target_powerpc::Relocate::relocate): Correct overflow checking
1247 for a number of relocations. Modify overflow test for 16-bit
1248 fields in instructions to signed/unsigned according to whether
1249 the field takes a signed or unsigned value.
1251 2014-03-05 Alan Modra <amodra@gmail.com>
1253 Update copyright years.
1255 2014-03-05 Alan Modra <amodra@gmail.com>
1257 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1258 R_PPC64_ADDR64_LOCAL.
1259 (Target_powerpc::Relocate::relocate): Likewise.
1261 2014-03-03 Alan Modra <amodra@gmail.com>
1263 * dwp.cc (print_version): Update copyright year to current.
1265 2014-02-10 Alan Modra <amodra@gmail.com>
1267 * po/gold.pot: Regenerate.
1269 2014-02-06 Cary Coutant <ccoutant@google.com>
1271 Fix problem where -u is ignored when a weak undef is seen.
1273 * archive.cc (Library_base::should_include_member): Reorder
1274 code to check for -u option if a weak undef has already been seen.
1275 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1276 * testsuite/Makefile.in: Regenerate.
1277 * testsuite/weak_undef_file3.cc: New file.
1278 * testsuite/weak_undef_file4.cc: New file.
1279 * testsuite/weak_undef_test_2.cc: New file.
1281 2014-02-05 Cary Coutant <ccoutant@google.com>
1283 Fix issues with gold undefined symbol diagnostics.
1286 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1288 * target-reloc.h (is_strong_undefined): New function.
1289 (relocate_section): Move undef vtable symbol check from here.
1290 Check for is_strong_undefined.
1292 2014-02-05 Cary Coutant <ccoutant@google.com>
1294 Fix problems with the --dynamic-list option.
1297 * options.cc (General_options::parse_dynamic_list):
1298 Set have_dynamic_list_.
1299 (General_options::General_options): Initialize have_dynamic_list_.
1300 (General_options::finalize): Turn off -Bsymbolic and
1301 -Bsymbolic-functions if --dynamic-list provided.
1302 * options.h (General_options::have_dynamic_list): New function.
1303 (General_options::have_dynamic_list_): New data member.
1304 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1308 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1309 in --dynamic-list, mark it.
1311 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1312 (dynamic_list_2): New test case.
1313 * testsuite/Makefile.in: Regenerate.
1314 * testsuite/dynamic_list_2.cc: New file.
1315 * testsuite/dynamic_list_2.t: New file.
1316 * testsuite/dynamic_list_lib1.cc: New file.
1317 * testsuite/dynamic_list_lib2.cc: New file.
1318 * testsuite/gc_dynamic_list_test.c: New file.
1319 * testsuite/gc_dynamic_list_test.sh: New file.
1320 * testsuite/gc_dynamic_list_test.t: New file.
1322 2014-01-28 Cary Coutant <ccoutant@google.com>
1324 Add .gdb_index version 7 support.
1326 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1327 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1329 (Dwarf_ranges_table::read_ranges_table): Likewise.
1330 (Dwarf_pubnames_table::read_section): Check for GNU-style
1331 sections, and for compressed debug sections.
1332 (Dwarf_pubnames_table::read_header): Compute end address of table.
1333 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1334 for end of list by offset, not by offset == 0.
1335 (Dwarf_info_reader::do_read_string_table): Check for compressed
1337 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1338 Initialize new data members.
1339 (Dwarf_pubnames_table::next_name): return flag_byte.
1340 (Dwarf_pubnames_table::end_of_table_): New data member.
1341 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1342 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1343 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1344 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1345 read skeleton type unit DIEs.
1346 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1347 (Gdb_index::do_write): Write flag_byte.
1348 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1349 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1350 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1351 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1353 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1355 * version.cc (print_version): Update copyright year to 2014.
1357 2013-12-19 Dimitry Andric <dimitry@andric.com>
1359 * stringpool.cc (Stringpool_template::reserve): Add
1360 HAVE_UNORDERED_MAP case.
1361 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1363 2013-12-18 Cary Coutant <ccoutant@google.com>
1365 * configure.ac: Check for <unordered_set> and <unordered_map>.
1366 * config.in: Regenerate.
1367 * configure: Regenerate.
1368 * system.h: Use <unordered_set> and <unordered_map> if available.
1370 2013-12-10 Roland McGrath <mcgrathr@google.com>
1372 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1373 with $(INSTALL_PROGRAM_ENV).
1374 * Makefile.in: Regenerate.
1376 2013-11-22 Cary Coutant <ccoutant@google.com>
1378 * configure.ac: Add check for which library is needed for
1380 * configure: Regenerate.
1382 2013-11-22 Cary Coutant <ccoutant@google.com>
1384 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1386 * testsuite/Makefile.in: Regenerate.
1388 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1390 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1391 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1392 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1393 (Target_x86_64<size>::Scan::local): Likewise.
1394 (Target_x86_64<size>::Scan::global): Likewise.
1395 (Target_x86_64<size>::Relocate::relocate): Likewise.
1396 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1398 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1401 * testsuite/Makefile.am (check_PROGRAMS): Add
1402 exception_x86_64_bnd_test.
1403 (exception_x86_64_bnd_test_SOURCES): New macro.
1404 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1405 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1406 (exception_x86_64_bnd_test_LDADD): Likewise.
1407 (exception_x86_64_bnd_1.o): New rule.
1408 (exception_x86_64_bnd_2.o): Likewise.
1409 * testsuite/Makefile.in: Regenerated.
1411 2013-11-15 Alan Modra <amodra@gmail.com>
1413 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1415 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1416 Only call ppc64_local_entry_offset for 64-bit. Restrict
1417 symval_for_branch lookup to ELFv1.
1418 (Stub_table::add_plt_call_entry): Use unsigned int off.
1419 (Output_data_glink::Address, invalid_address): New.
1420 (Output_data_glink::add_eh_frame): Move out of line. Add
1422 (Output_data_glink::add_global_entry, find_global_entry,
1423 global_entry_address): New functions.
1424 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1425 ge_size): New variables.
1426 (Output_data_glink::set_final_data_size): Add global entry
1428 (Output_data_glink::do_write): Write global entry stubs.
1429 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1430 parameter. Return true for ELFv2. Adjust callers.
1431 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1432 ELFv1. Similarly for ifunc and dynamic relocation processing
1433 specific to ELFv1. Recognize that symbols are defined on
1434 their plt entries for ELFv2.
1435 (Target_powerpc::symval_for_branch): Assert if called for
1437 (Target_powerpc::Relocate::relocate): Use global entry plt
1438 stub for symbol value if such exists on ELFv2.
1439 (Target_powerpc::Relocate::relocate): Don't call
1440 symval_for_branch when ELFv2. Do adjust for local entry
1442 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1444 (Target_powerpc::do_plt_address_for_global): Similarly.
1446 2013-11-14 Cary Coutant <ccoutant@google.com>
1448 Revert patch -- this did not fix the problem, and there is
1451 2013-11-14 Cary Coutant <ccoutant@google.com>
1454 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1455 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1456 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1457 updating fde_offsets_.
1458 (Eh_frame_hdr::lock_): New data member.
1460 2013-11-14 Cary Coutant <ccoutant@google.com>
1462 * dwp.cc (Dwo_file_entry): New type.
1463 (File_list): Use Dwo_file_entry.
1464 (Dwo_file::verify): New function.
1465 (Dwo_file::verify_dwo_list): New function.
1466 (Dwo_file::sized_verify_dwo_list): New function.
1467 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1469 (Dwp_options): New enum type.
1470 (dwp_options): Add --verify-only.
1473 * dwp.h (gold_info): Add declaration.
1475 2013-11-14 Cary Coutant <ccoutant@google.com>
1478 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1479 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1480 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1481 updating fde_offsets_.
1482 (Eh_frame_hdr::lock_): New data member.
1484 2013-11-06 Cary Coutant <ccoutant@google.com>
1487 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1488 before reloc sections.
1490 2013-11-04 Alan Modra <amodra@gmail.com>
1492 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1493 (Symbol::needs_dynamic_reloc): Test new flag.
1494 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1495 (Target_powerpc::Scan::get_reference_flags): Add target param.
1496 Return FUNC_DESC_ABI for 64-bit ELFv1.
1497 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1499 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1500 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1502 2013-10-31 Cary Coutant <ccoutant@google.com>
1504 Restore support for dwp v2 DWARF package file format.
1506 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1507 tu_length parameter. Adjust all callers.
1508 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1509 * dwp.cc: Include dwarf.h.
1510 (Section_bounds): New struct type.
1511 (Unit_set): New struct type.
1512 (Dwo_file::Dwo_file): Initialize new data member.
1513 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1514 Combine and rename to...
1515 (Dwo_file::read_unit_index): ...this.
1516 (Dwo_file::sized_read_compunit_index)
1517 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1518 (Dwo_file::sized_read_unit_index): ...this.
1519 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1520 parameters; add section_id parameter.
1521 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1522 (Dwo_file::add_unit_set): ...this.
1523 (Dwo_file::shndx_map_): Remove.
1524 (Dwo_file::sect_offsets_): New data member.
1525 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1526 (Dwp_output_file::add_section): Rename to...
1527 (Dwp_output_file::add_contribution): ...this.
1528 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1529 (Dwp_output_file::add_tu_set): Likewise.
1530 (Dwp_output_file::Contribution): New type.
1531 (Dwp_output_file::Section::contributions): New data member.
1532 (Dwp_output_file::Cu_or_tu_set): Remove.
1533 (Dwp_output_file::Section::Section): New ctor.
1534 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1535 (Dwp_output_file::Dwp_index::Section_table): New type.
1536 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1537 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1539 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1540 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1541 (Dwp_output_file::Dwp_index::section_table): New member function.
1542 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1543 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1544 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1545 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1546 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1547 (Dwp_output_file::Dwp_index::section_table_): New data member.
1548 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1549 (Dwp_output_file::add_output_section): New member function.
1550 (Dwp_output_file::write_new_section): New member function.
1551 (Dwp_output_file::write_contributions): New member function.
1552 (Dwp_output_file::section_id_map_): New data member.
1553 (class Dwo_id_info_reader): Remove.
1554 (class Unit_reader): New class.
1555 (get_dwarf_section_name): New function.
1556 (Dwo_file::read_executable): Adjust initializations of class data.
1557 (Dwo_file::read): Add support for v2 package file format.
1558 (Dwo_file::read_unit_index): Likewise.
1559 (Dwo_file::sized_read_unit_index): Likewise.
1560 (Dwo_file::copy_section): Likewise.
1561 (Dwo_file::add_unit_set): Likewise.
1562 (Dwp_output_file::add_output_section): Likewise.
1563 (Dwp_output_file::add_contribution): Likewise.
1564 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1566 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1568 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1570 (Dwp_output_file::initialize): Remove unused function.
1571 (Dwp_output_file::finalize): Add support for v2 package file format.
1572 (Dwp_output_file::write_index): Likewise.
1573 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1576 2013-10-31 Cary Coutant <ccoutant@google.com>
1578 * configure.ac: Fix check for -fmerge-constants.
1579 * configure.ac: Regenerate.
1581 2013-10-30 Roland McGrath <mcgrathr@google.com>
1583 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1584 Correct 9-byte nop sequence to match what the assembler generates.
1586 2013-10-30 Alan Modra <amodra@gmail.com>
1588 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1589 ppc64_local_entry_offset, ppc64_local_entry_offset,
1590 do_read_symbols): New functions.
1591 (Powerpc_relobj::e_flags_, st_other_): New vars.
1592 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1593 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1594 (Powerpc_relobj::e_flags_): New var.
1595 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1596 and adjust for ELFv2.
1597 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1598 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1599 (Powerpc_dynobj::do_find_special_sections): Likewise.
1600 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1601 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1602 to ELFv2 local entry.
1603 (Target_powerpc::do_relax): No thread safe barriers needed for
1605 (Output_data_plt_powerpc::initial_plt_entry_size_,
1606 plt_entry_size): Delete. Replace all uses with
1607 first_plt_entry_offset() and plt_entry_size().
1608 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1609 reserved_size parm. Update callers.
1610 (Output_data_plt_powerpc::entry_count): Update.
1611 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1612 and use Target_powerpc::first_plt_entry_offset().
1613 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1614 rename to plt_entry_size.
1615 (Output_data_plt_powerpc::add_ifunc_entry,
1616 add_local_ifunc_entry): Adjust reloc for ELFv2.
1617 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1618 (glink_eh_frame_fde_64v2): New.
1619 (Stub_table::plt_call_size): Support ELFv2 sizing.
1620 (Output_data_glink::add_eh_frame): Use the new FDE.
1621 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1622 (Stub_table::do_write): Write ELFv2 stubs and glink.
1623 (Target_powerpc::Relocate::relocate): Replaces nop after call
1624 with ld 2,24(1) and adjust local offset destination for ELFv2.
1626 2013-10-30 Alan Modra <amodra@gmail.com>
1628 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1629 (Target_powerpc::Scan::global, local): Likewise.
1630 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1631 on all ppc64 @h and @ha relocs.
1633 2013-10-14 Alan Modra <amodra@gmail.com>
1635 * output.h (Output_data_got::add_constant): Tidy.
1636 (Output_data_got::add_constant_pair): New function.
1637 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1638 methods used so as to first call reserve_ent().
1640 2013-10-11 Roland McGrath <mcgrathr@google.com>
1642 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1643 add_got_entry and add_got_entry_pair.
1645 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1646 (HAVE_PUBNAMES): Likewise.
1647 * configure: Regenerate.
1649 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1650 * testsuite/Makefile.in: Regenerate.
1652 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1653 Remove const from declaration.
1654 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1655 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1656 * output.h (Output_file_header): Remove const from member target_
1657 and corresponding constructor argument.
1658 * output.cc (Output_file_header::Output_file_header): Update prototype.
1659 (Output_file_header::do_sized_write): Use this->target_ in place
1660 of parameters()->target().
1662 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1664 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1665 * configure: Regenerate.
1666 * Makefile.in: Regenerate.
1667 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1668 * testsuite/merge_string_literals_2.c: Likewise.
1669 * testsuite/Makefile.am
1670 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1671 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1672 literal -fmerge-constants.
1673 * testsuite/Makefile.in: Regenerate.
1675 * i386.cc (Target_i386): Remove unused member dynbss_.
1676 * arm.cc (Target_arm): Likewise.
1677 * powerpc.cc (Target_powerpc): Likewise.
1678 * sparc.cc (Target_sparc): Likewise.
1679 * tilegx.cc (Target_tilegx): Likewise.
1680 * x86_64.cc (Target_x86_64): Likewise.
1681 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1682 type_signature_, type_offset_.
1683 * plugin.h (Plugin_hook): Remove unused member layout_.
1684 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1686 (Read_member): Remove unused members input_objects_, symtab_,
1688 (Check_library): Remove unused member symtab_.
1689 * archive.h (Lib_group): Remove unused member lib_.
1690 * archive.cc (Lib_group::Lib_group): Update initializer.
1691 * incremental.h (Incremental_binary): Remove unused member target_.
1692 (Incremental_script_entry): Removed unused member script_.
1693 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1694 * icf.h (Icf): Remove unused member num_tracked_relocs.
1696 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1697 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1699 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1701 * archive.h: Use struct rather than class for forward declaration
1702 of Read_symbols_data.
1704 2013-10-07 Cary Coutant <ccoutant@google.com>
1707 * testsuite/Makefile.am (icf_test): Fix dependencies.
1708 (icf_safe_test): Likewise.
1709 (icf_safe_so_test): Likewise.
1710 (large_symbol_alignment): Add empty _LDADD rule.
1711 * testsuite/Makefile.in: Regenerate.
1713 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1716 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1717 relocation for R_X86_64_32 on x32.
1719 2013-08-27 Roland McGrath <mcgrathr@google.com>
1721 * output.cc (Output_segment::set_section_addresses): Take new
1722 Target* argument. If target->isolate_execinstr() and the segment
1723 is executable and starts at a target->abi_pagesize() boundary,
1724 pad its end out to a target->abi_pagesize() boundary with code fill.
1725 * output.h (Output_segment::set_section_addresses): Update decl.
1726 * layout.h (Layout::check_output_data_for_reset_values): Take new
1727 argument RELAX_OUTPUTS.
1728 (Layout): New member relax_output_list_.
1729 (Layout::add_relax_output): New method.
1730 * layout.cc (Layout::Layout): Update constructor.
1731 (Layout::reset_relax_output): New method.
1732 (Layout::clean_up_after_relaxation): Call it.
1733 (Layout::prepare_for_relaxation): Update caller.
1734 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1735 Call reset_relax_output before re-processing segments for
1736 isolate_execinstr case.
1737 (Layout::write_data): Handle relax_output_list_.
1738 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1739 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1741 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1744 * object.h: Fix typos.
1746 2013-08-16 Roland McGrath <mcgrathr@google.com>
1748 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1749 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1751 2013-08-07 Cary Coutant <ccoutant@google.com>
1753 Revert support for v2 DWP files:
1755 2013-03-01 Cary Coutant <ccoutant@google.com>
1757 Add dwp support for v2 DWARF package file format.
1758 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1759 tu_length parameter. Adjust all callers.
1760 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1761 * dwp.cc: Include dwarf.h.
1762 (Section_bounds): New struct type.
1763 (Unit_set): New struct type.
1764 (Dwo_file::Dwo_file): Initialize new data member.
1765 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1766 Combine and rename to...
1767 (Dwo_file::read_unit_index): ...this.
1768 (Dwo_file::sized_read_compunit_index)
1769 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1770 (Dwo_file::sized_read_unit_index): ...this.
1771 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1772 parameters; add section_id parameter.
1773 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1774 (Dwo_file::add_unit_set): ...this.
1775 (Dwo_file::shndx_map_): Remove.
1776 (Dwo_file::sect_offsets_): New data member.
1777 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1778 (Dwp_output_file::add_section): Rename to...
1779 (Dwp_output_file::add_contribution): ...this.
1780 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1781 (Dwp_output_file::add_tu_set): Likewise.
1782 (Dwp_output_file::Contribution): New type.
1783 (Dwp_output_file::Section::contributions): New data member.
1784 (Dwp_output_file::Cu_or_tu_set): Remove.
1785 (Dwp_output_file::Section::Section): New ctor.
1786 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1787 (Dwp_output_file::Dwp_index::Section_table): New type.
1788 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1789 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1791 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1792 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1793 (Dwp_output_file::Dwp_index::section_table): New member function.
1794 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1795 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1796 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1797 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1798 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1799 (Dwp_output_file::Dwp_index::section_table_): New data member.
1800 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1801 (Dwp_output_file::add_output_section): New member function.
1802 (Dwp_output_file::write_new_section): New member function.
1803 (Dwp_output_file::write_contributions): New member function.
1804 (Dwp_output_file::section_id_map_): New data member.
1805 (class Dwo_id_info_reader): Remove.
1806 (class Unit_reader): New class.
1807 (get_dwarf_section_name): New function.
1808 (Dwo_file::read_executable): Adjust initializations of class data.
1809 (Dwo_file::read): Add support for v2 package file format.
1810 (Dwo_file::read_unit_index): Likewise.
1811 (Dwo_file::sized_read_unit_index): Likewise.
1812 (Dwo_file::copy_section): Likewise.
1813 (Dwo_file::add_unit_set): Likewise.
1814 (Dwp_output_file::add_output_section): Likewise.
1815 (Dwp_output_file::add_contribution): Likewise.
1816 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1818 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1820 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1822 (Dwp_output_file::initialize): Remove unused function.
1823 (Dwp_output_file::finalize): Add support for v2 package file format.
1824 (Dwp_output_file::write_index): Likewise.
1825 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1828 2013-07-31 Cary Coutant <ccoutant@google.com>
1830 * object.cc (Sized_relobj::do_output_section_address): New function.
1831 (Sized_relobj): Instantiate explicitly.
1832 * object.h (Object::output_section_address): New function.
1833 (Object::do_output_section_address): New function.
1834 (Sized_relobj::do_output_section_address): New function.
1835 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1837 2013-07-30 Cary Coutant <ccoutant@google.com>
1838 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1840 * parameters.cc (Parameters::entry): Return target-specific entry
1842 * target.h (Target::entry_symbol_name): New function.
1843 (Target_info::entry_symbol_name): New data member.
1845 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1846 * i386.cc (Target_i386::i386_info): Likewise.
1847 (Target_i386_nacl::i386_nacl_info): Likewise.
1848 * sparc.cc (Target_sparc::sparc_info): Likewise.
1849 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1850 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1851 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1852 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1854 2013-07-22 Sterling Augustine <saugustine@google.com>
1856 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1857 Convert parameter shndx to local variable. Add parameters symtab
1858 and symtab_size. Scan over section names. Find relocation
1859 section corresponding to current section. Create and initialize
1860 reloc_mapper_ and reloc_type_.
1861 (Dwarf_pubnames_table::read_header): Add assertion. Change
1862 unit_length to off_t. Initialize member unit_length_. Fill in field
1864 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1865 Initialize new fields unit_length_ and cu_offset_.
1866 (Dwarf_pubnames_table::read_section): Update prototype.
1867 (Dwarf_pubnames_table::cu_offset): New member function.
1868 (Dwarf_pubnames_table::subsection_size): Likewise.
1869 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1871 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1872 member functions public.
1873 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1874 Update comment. Rework logic. Move repeated parts to...
1875 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1876 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1877 pubtypes_table_, and stmt_list_offset.
1878 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1879 Gdb_index::find_pubtype_offset,
1880 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1881 (Gdb_index::pubnames_read): Update prototype and rework logic.
1882 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1884 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1885 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1886 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1887 Gdb_index::map_pubtable_to_dies):
1889 (Gdb_index::pubnames_read): Update declaration.
1890 (Gdb_index::Pubname_offset_map): New type.
1891 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1892 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1893 Gdb_index::stmt_list_offset): Declare.
1894 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1895 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1896 Gdb_index::pubtypes_offset_): Remove.
1898 2013-07-19 Roland McGrath <mcgrathr@google.com>
1900 * options.h (General_options): Add -Trodata-segment option.
1901 * parameters.cc (Parameters::check_rodata_segment): New function.
1902 (Parameters::set_target_once): Call it.
1903 * parameters.h (Parameters): Declare it (private member function).
1904 * layout.cc (load_seg_unusable_for_headers): New function, broken
1905 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1906 then validate rodata segment rather than text segment.
1907 (relaxation_loop_body): Call that.
1908 (is_text_segment): New function. Don't admit a non-executable
1909 segment if TARGET->isolate_execinstr().
1910 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1912 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1915 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1916 * nacl.h (Sniff_file::View::View): Request aligned view.
1918 2013-07-11 Cary Coutant <ccoutant@google.com>
1920 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1921 correct BRLT entry size.
1923 2013-07-03 Alan Modra <amodra@gmail.com>
1925 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1928 2013-07-01 Cary Coutant <ccoutant@google.com>
1930 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1932 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1933 (Dwarf_ranges_table::lookup_reloc): New function.
1934 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1936 (Dwarf_ranges_table::lookup_reloc): New function.
1937 (Dwarf_ranges_table::reloc_type_): New data member.
1939 2013-06-27 Jing Yu <jingyu@google.com>
1942 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
1944 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
1945 (Target_powerpc::do_relax): Call the above.
1947 2013-06-27 Cary Coutant <ccoutant@google.com>
1949 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1950 on garbage collected .opd section.
1952 2013-06-27 Alan Modra <amodra@gmail.com>
1954 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
1956 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
1957 (Target_powerpc::do_function_location): Likewise for loc->shndx.
1959 2013-06-14 Cary Coutant <ccoutant@google.com>
1961 * resolve.cc (Symbol::override_base): Don't override st_type
1962 from plugin placeholder symbols.
1963 (Symbol_table::resolve): Likewise.
1964 (Symbol_table::should_override): Don't complain about TLS mismatch
1965 if the TO symbol is a plugin placeholder.
1966 * testsuite/Makefile.am (plugin_test_tls): New test.
1967 * testsuite/Makefile.in: Regenerate.
1968 * testsuite/plugin_test_tls.sh: New test script.
1969 * testsuite/two_file_test_2_tls.cc: New test source.
1970 * testsuite/two_file_test_tls.cc: New test source.
1972 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
1974 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
1975 the maximum segment alignment is larger than the page size.
1976 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
1977 correctly aligns the symbols with large alignemnt.
1978 * testsuite/Makefile.in: Regenerate.
1979 * testsuite/large_symbol_alignment.cc: New file.
1981 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
1982 Sriraman Tallam <tmsriram@google.com>
1984 * options.h (sort_section): New option.
1985 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
1986 Rename from Input_section_sort_section_name_special_ordering_compare.
1987 (Input_section_sort_section_name_compare): New struct.
1988 * output.cc (Output_section::Input_section_sort_section_name_compare::
1989 operator()): New function.
1990 (Output_section::sort_attached_input_sections): Use new sort function
1991 for .text if --sort-section=name is specified.
1992 * layout.cc (Layout::make_output_section):
1993 Add sorting by name when --sort-section=name is specified.
1994 * testsuite/Makefile.am (text_section_grouping): Test option
1995 --sort-section=name.
1996 * testsuite/Makefile.in: Regenerate.
1997 * testsuite/section_sorting_name.cc: New file.
1998 * testsuite/section_sorting_name.sh: New file.
2000 2013-05-21 Cary Coutant <ccoutant@google.com>
2002 * symtab.h (Symbol::is_cxx_vtable): New function.
2003 * target-reloc.h (relocate_section): Check for vtable symbol.
2004 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2005 * testsuite/Makefile.in: Regenerate.
2006 * testsuite/missing_key_func.cc: New test source.
2007 * testsuite/missing_key_func.sh: New test script.
2009 2013-05-21 Cary Coutant <ccoutant@google.com>
2011 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2012 type of enclosing symbol.
2013 (Relocate_info::location): Check symbol type when describing symbol.
2014 * object.h (Symbol_location_info): Remove unused line_number;
2015 add enclosing_symbol_type.
2016 * testsuite/debug_msg.sh: Adjust expected output.
2018 2013-05-13 Cary Coutant <ccoutant@google.com>
2020 * configure.ac: Export DEFAULT_TARGET.
2021 * configure: Regenerate.
2022 * Makefile.in: Regenerate.
2023 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2024 * testsuite/Makefile.in: Regenerate.
2025 * testsuite/debug_msg.sh: Delete duplicate tests.
2026 Don't check undef_int error message match for powerpc where the
2027 source file and line number aren't available.
2029 2013-05-10 Roland McGrath <mcgrathr@google.com>
2031 * options.h (General_options): Add --rosegment-gap option.
2032 * options.cc (finalize): --rosegment-gap implies --rosegment.
2033 * layout.cc (set_segment_offsets): Let user option override
2034 target->rosegment_gap().
2036 2013-05-10 Roland McGrath <mcgrathr@google.com>
2038 * options.h (General_options): Remove leading space from help
2039 messages for -nostdlib and --rosegment.
2041 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2044 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2046 2013-05-03 Alan Modra <amodra@gmail.com>
2048 * merge.cc (Output_merge_string::do_add_input_section): Correct
2049 scan for number of strings. Rename vars to avoid shadowing.
2050 Include missing terminator in input_size_.
2052 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2054 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2055 Restore empty string handling.
2057 2013-05-01 Cary Coutant <ccoutant@google.com>
2059 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2060 uninitialized warning.
2062 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2064 * output.cc (Output_section::add_merge_input_section): Allow
2065 to merge sections if the alignment is more than character size.
2066 * merge.h (Output_merge_string::Output_merge_string): Remove
2068 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2069 only not-null strings. Check the alignment of strings.
2071 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2072 alignment as the argument.
2073 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2074 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2075 Align non-zero length strings according to the addralign_.
2076 (Stringpool_template<Stringpool_char>::set_string_offsets):
2077 Updating offsets according to the given alignment.
2078 * testsuite/Makefile.am (text_section_grouping): Test if string
2079 literals are getting merged.
2080 * testsuite/Makefile.in: Regenerate.
2081 * testsuite/merge_string_literals_1.c: New file.
2082 * testsuite/merge_string_literals_2.c: Ditto.
2083 * testsuite/merge_string_literals.sh: Ditto.
2085 2013-04-26 Ian Lance Taylor <iant@google.com>
2087 * target-reloc.h (relocate_section): If the reloc offset is out of
2088 range, pass VIEW as NULL to relocate.relocate.
2089 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2090 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2091 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2092 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2093 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2094 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2096 2013-04-26 Geoff Pike <gpike@chromium.org>
2098 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2099 * layout.cc (Hash_task): New class.
2100 (Layout::queue_build_id_tasks): New function.
2101 (Layout::write_build_id): Handle single-thread portion of build ID
2102 computation. (In some cases, all of it is single-threaded.) Replace
2103 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2104 functionality in fewer lines of code.
2105 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2106 * options.h (General_options): make "--build-id" default to tree
2107 rather than sha1. Add two new options related to --build-id=tree:
2108 --build-id-chunk-size-for-treehash and
2109 --build-id-min-file-size-for-treehash.
2110 * Makefile.am: add testing of --build-id=tree and related new options
2111 (these tests will be invoked by "make check").
2112 * Makefile.in: Regenerate.
2114 2013-04-25 Alan Modra <amodra@gmail.com>
2116 * configure.tgt: Add powerpcle and powerpc64le.
2118 2013-04-22 Alan Modra <amodra@gmail.com>
2121 * layout.cc (Layout::segment_precedes): Allow more than one
2122 segment with the same type and flags.
2124 2013-04-15 Cary Coutant <ccoutant@google.com>
2126 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2127 allocate space in file for BSS sections.
2129 2013-04-15 Cary Coutant <ccoutant@google.com>
2131 * script-sections.cc (Orphan_output_section): Reset address
2132 to zero after each orphaned section for relocatable links.
2134 2013-04-15 Cary Coutant <ccoutant@google.com>
2136 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2137 section starting address for relocatable link.
2138 * testsuite/Makefile.am (script_test_11): New test.
2139 * testsuite/Makefile.in: Regenerate.
2140 * testsuite/script_test_11.c: New source file.
2141 * testsuite/script_test_11.t: New linker script.
2143 2013-04-13 Alan Modra <amodra@gmail.com>
2145 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2146 owner when sections are not adjacent and exceed group size.
2147 (Target_powerpc::group_sections): Handle corner case.
2148 (Target_powerpc::Branch_info::make_stub): Handle case where
2149 stub table doesn't exist due to branches in non-exec sections.
2150 (Target_powerpc::Relocate::relocate): Likewise.
2152 2013-04-11 Alan Modra <amodra@gmail.com>
2155 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2156 .branch_lt to match bfd ld. Adjust comments throughout file.
2158 2013-04-04 Ian Lance Taylor <iant@google.com>
2161 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2162 sections before checking whether they are included in the link.
2164 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2166 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2167 object before calling the plugin claim_file handler. Pass the elf
2168 object of the archive to the plugin. Delete the elf object if the
2169 plugin claims the file.
2171 2013-03-21 Alan Modra <amodra@gmail.com>
2173 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2174 segment when omagic.
2176 2013-03-21 Alan Modra <amodra@gmail.com>
2178 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2180 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2181 uninitialized" warning.
2183 2013-03-20 Alan Modra <amodra@gmail.com>
2185 * symtab.h (Symbol::clear_version): New function.
2186 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2187 is_needed by weak references. Clear version for symbols defined
2188 in as-needed objects that are not needed.
2190 2013-03-15 Alan Modra <amodra@gmail.com>
2192 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2193 static and public. Add report_err param. Return false for data refs.
2194 (Target_powerpc::rela_dyn_section): New overloaded function.
2195 (Target_powerpc::plt_, iplt_): Elucidate.
2196 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2197 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2198 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2199 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2200 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2201 push_branch and make_plt_entry for ifunc syms when
2202 reloc_needs_plt_for_ifunc.
2203 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2204 for ifunc unless reloc_needs_plt_for_ifunc.
2206 2013-03-15 Alan Modra <amodra@gmail.com>
2208 * gc.h (gc_process_relocs): Don't look through function descriptors.
2209 * icf.cc (get_section_contents): Do so here instead.
2211 2013-03-13 Alan Modra <amodra@gmail.com>
2213 * powerpc.cc (is_branch_reloc): Forward declare.
2214 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2215 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2216 false for 64-bit, true for 32-bit non-branch relocs.
2217 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2218 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2220 (icf_safe_test): Generate linker map file as well as nm output.
2221 (icf_safe_so_test): Likewise.
2222 * testsuite/Makefile.in: Regenerate.
2223 * testsuite/icf_test.sh: Parse linker map file to determine
2225 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2226 * testsuite/icf_safe_so_test.sh: Likewise.
2227 (X86_32_or_ARM_specific_safe_fold): Merge into..
2228 (arch_specific_safe_fold): ..this.
2229 (X86_64_specific_safe_fold): Delete unused function.
2231 2013-03-12 Alan Modra <amodra@gmail.com>
2233 * gc.h (gc_process_relocs): Look through function descriptors
2234 to determine shndx, symvalue and addend used by ICF. Tidy
2235 variable duplication.
2237 2013-03-11 Alan Modra <amodra@gmail.com>
2239 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2240 * layout.cc (Layout_task_runner::run): ..to here.
2241 * symtab.h (struct Symbol_location): Extract from..
2242 (class Symbol_table): ..here.
2243 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2244 * target.h (class Target): Add function_location and
2245 do_function_location functions.
2246 (class Sized_target): Add do_function_location.
2247 * object.h (class Sized_relobj_file): Move find_shdr..
2248 (class Object): ..to here.
2249 * object.cc: Likewise. Update to suit. Instantiate.
2250 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2251 * powerpc.cc (class Powerpc_dynobj): New.
2252 (Target_powerpc::do_function_location): New function.
2253 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2254 (Powerpc_dynobj::do_read_symbols): New function.
2255 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2257 2013-03-08 Ian Lance Taylor <iant@google.com>
2259 * options.cc (General_options::string_to_object_format): Accept
2262 2013-03-08 Alan Modra <amodra@gmail.com>
2264 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2265 pointer to Post_fde.
2266 (struct Post_fde): Move definition to here..
2267 * ehframe.cc (struct Post_fde): ..from here.
2268 (Cie::write): Don't alloc Post_fde.
2269 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2271 2013-03-07 Alan Modra <amodra@gmail.com>
2273 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2274 relocation referencing .LC0.
2275 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2277 2013-03-07 Alan Modra <amodra@gmail.com>
2279 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2280 always_inline. Add assembly for powerpc to avoid GOT.
2282 2013-03-07 Alan Modra <amodra@gmail.com>
2284 * testsuite/script_test_10.sh: Don't test .bss section
2287 2013-03-06 Alan Modra <amodra@gmail.com>
2289 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2290 (Target_powerpc::symval_for_branch): Add symtab param. Update
2291 all callers. Handle folded sections.
2292 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2294 (Global_symbol_visitor_opd::operator()): Likewise.
2296 2013-03-04 Alan Modra <amodra@gmail.com>
2298 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2299 * testsuite/Makefile.in: Regenerate.
2301 2013-03-01 Cary Coutant <ccoutant@google.com>
2303 Add dwp support for v2 DWARF package file format.
2304 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2305 tu_length parameter. Adjust all callers.
2306 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2307 * dwp.cc: Include dwarf.h.
2308 (Section_bounds): New struct type.
2309 (Unit_set): New struct type.
2310 (Dwo_file::Dwo_file): Initialize new data member.
2311 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2312 Combine and rename to...
2313 (Dwo_file::read_unit_index): ...this.
2314 (Dwo_file::sized_read_compunit_index)
2315 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2316 (Dwo_file::sized_read_unit_index): ...this.
2317 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2318 parameters; add section_id parameter.
2319 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2320 (Dwo_file::add_unit_set): ...this.
2321 (Dwo_file::shndx_map_): Remove.
2322 (Dwo_file::sect_offsets_): New data member.
2323 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2324 (Dwp_output_file::add_section): Rename to...
2325 (Dwp_output_file::add_contribution): ...this.
2326 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2327 (Dwp_output_file::add_tu_set): Likewise.
2328 (Dwp_output_file::Contribution): New type.
2329 (Dwp_output_file::Section::contributions): New data member.
2330 (Dwp_output_file::Cu_or_tu_set): Remove.
2331 (Dwp_output_file::Section::Section): New ctor.
2332 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2333 (Dwp_output_file::Dwp_index::Section_table): New type.
2334 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2335 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2337 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2338 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2339 (Dwp_output_file::Dwp_index::section_table): New member function.
2340 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2341 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2342 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2343 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2344 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2345 (Dwp_output_file::Dwp_index::section_table_): New data member.
2346 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2347 (Dwp_output_file::add_output_section): New member function.
2348 (Dwp_output_file::write_new_section): New member function.
2349 (Dwp_output_file::write_contributions): New member function.
2350 (Dwp_output_file::section_id_map_): New data member.
2351 (class Dwo_id_info_reader): Remove.
2352 (class Unit_reader): New class.
2353 (get_dwarf_section_name): New function.
2354 (Dwo_file::read_executable): Adjust initializations of class data.
2355 (Dwo_file::read): Add support for v2 package file format.
2356 (Dwo_file::read_unit_index): Likewise.
2357 (Dwo_file::sized_read_unit_index): Likewise.
2358 (Dwo_file::copy_section): Likewise.
2359 (Dwo_file::add_unit_set): Likewise.
2360 (Dwp_output_file::add_output_section): Likewise.
2361 (Dwp_output_file::add_contribution): Likewise.
2362 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2364 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2366 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2368 (Dwp_output_file::initialize): Remove unused function.
2369 (Dwp_output_file::finalize): Add support for v2 package file format.
2370 (Dwp_output_file::write_index): Likewise.
2371 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2374 2013-03-01 Cary Coutant <ccoutant@google.com>
2376 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2377 function into class definition in header file.
2378 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2379 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2381 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2383 2013-02-28 Alan Modra <amodra@gmail.com>
2385 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2386 * target.cc (Target::do_plt_fde_location): New function.
2387 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2388 accessor function, and constructor param.
2389 (struct Post_fde, Post_fdes): Declare.
2390 (Cie::write): Add post_fdes param.
2391 * ehframe.cc (Fde::write): Use plt_fde_location.
2392 (struct Post_fde): Define.
2393 (Cie::write): Stash FDEs added post merge mapping.
2394 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2395 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2396 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2398 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2399 (Target_powerpc::has_glink): New function.
2400 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2401 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2402 glink_eh_frame_fde_32, default_fde): New data.
2403 (Stub_table::eh_frame_added_): New var.
2404 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2406 (Stub_table::add_eh_frame): New function.
2407 (Output_data_glink::add_eh_frame): New function.
2408 (Target_powerpc::make_glink_section): Call add_eh_frame.
2410 2013-02-15 Ian Lance Taylor <iant@google.com>
2412 * options.h (DEFINE_uint64_alias): Define.
2413 (class General_options): Add -Ttext-segment as an alias for
2416 2013-02-15 Alan Modra <amodra@gmail.com>
2418 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2419 (Stub_table::do_write): ..here, two places.
2420 (Stub_table::plt_call_size): Use it here too.
2422 2013-02-11 Ian Lance Taylor <iant@google.com>
2424 * descriptors.cc (Descriptors::close_all): New function.
2425 * descriptors.h (class Descriptors): Declare close_all.
2426 (close_all_descriptors): New inline function.
2427 * plugin.cc: Include "descriptors.h".
2428 (Plugin_manager::cleanup): Call close_all_descriptors.
2430 2013-02-06 Alan Modra <amodra@gmail.com>
2432 * README: Update coding style link.
2434 2013-01-28 Cary Coutant <ccoutant@google.com>
2436 * dwp.cc (File_list): New typedef.
2437 (Dwo_name_info_reader): New class.
2438 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2439 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2440 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2441 (Dwo_file::read_executable): New function.
2442 (Dwo_file::read): Move common setup code to ...
2443 (Dwo_file::make_object): ... here.
2444 (dwp_options): Add --exec/-e.
2448 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2450 * layout.cc (Layout::layout): Check for option text_reorder.
2451 (Layout::make_output_section): Ditto.
2452 * options.h (text_reorder): New option.
2453 * output.cc (Input_section_sort_compare): Remove special ordering
2456 Input_section_sort_section_name_special_ordering_compare::
2457 operator()): New function.
2458 (Output_section::sort_attached_input_sections): Use new sort function
2460 * output.h (Input_section_sort_section_name_special_ordering_compare):
2462 * testsuite/Makefile.am (text_section_grouping): Test option
2464 * testsuite/Makefile.in: Regenerate.
2465 * testsuite/text_section_grouping.sh: Check order of functions without
2466 default text reordering.
2468 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2470 * options.h (General_options): Change default to true for new_dtags.
2472 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2474 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2475 when enable_new_dtags is false. Only add DT_RUNPATH when
2476 enable_new_dtags is true.
2478 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2480 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2481 used in declaration and definition consistent.
2482 (Target_powerpc::symval_for_branch): Ditto.
2484 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2486 * testsuite/plugin_final_layout.cc: Fix comment.
2488 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2490 * layout.cc (Layout::layout): Do not do default sorting for
2491 text sections when section ordering is specified.
2492 (make_output_section): Ditto.
2493 * testsuite/plugin_final_layout.cc: Name the function sections
2494 to catch reordering issues.
2496 2013-01-15 Alan Modra <amodra@gmail.com>
2498 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2501 2013-01-15 Alan Modra <amodra@gmail.com>
2503 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2504 * testsuite/Makefile.in: Regenerate.
2506 2013-01-14 Alan Modra <amodra@gmail.com>
2508 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2509 * testsuite/Makefile.in: Regenerate.
2511 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2514 Fix mingw gold build with plugins enabled
2515 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2516 * configure.ac: Export DLOPEN_LIBS and add headers check.
2517 * plugin.cc: Handle non-dlfcn case.
2518 * Makefile.in: Regenerate.
2519 * config.in: Regenerate.
2520 * configure: Regenerate.
2521 * testsuite/Makefile.in: Regenerate.
2523 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2525 * output.h (sort_attached_input_sections): Change to be public.
2526 * script-sections.cc
2527 (Output_section_definition::set_section_addresses): Sort
2528 attached input sections according to section order before linker
2529 script assigns section addresses.
2530 (Orphan_output_section::set_section_addresses): Sort
2531 attached input sections according to section order before linker
2532 script assigns section addresses.
2533 * Makefile.am (final_layout.sh): Use a simple linker script to
2534 check if section ordering still works.
2535 * Makefile.in: Regenerate.
2537 2013-01-09 Ben Cheng <bccheng@google.com>
2539 * arm.cc (Target_arm::attributes_accept_div): New function.
2540 (Target_arm::attributes_forbid_div): New function.
2541 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2542 attribute using the same new functions as what bfd/elf32_arm.c
2545 2013-01-07 Cary Coutant <ccoutant@google.com>
2548 * output.cc (Output_section::add_input_section): For incremental
2549 updates, don't track input sections that are allocated from patch
2552 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2553 Ian Lance Taylor <iant@google.com>
2556 * configure.ac (--enable-ld): Removed.
2557 (install_as_default): Set to yes only for --enable-gold=default
2559 * configure: Regenerated.
2561 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2563 * options.h (General_options): Add -fuse-ld= for GCC linker
2564 option compatibility.
2566 2013-01-04 Cary Coutant <ccoutant@google.com>
2568 * configure.ac: Fix typo restoring CXXFLAGS.
2569 * configure: Regenerate.
2571 2013-01-04 Cary Coutant <ccoutant@google.com>
2573 * testsuite/Makefile.am (CXXLINK_S): New macro.
2574 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2575 * testsuite/Makefile.in: Regenerate.
2577 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2579 * version.cc (print_version): Update copyright year to 2013.
2581 2012-12-20 Ian Lance Taylor <iant@google.com>
2583 * layout.cc (Layout::special_ordering_of_input_section): New
2585 (Layout::layout): If input section requires special ordering, must
2586 sort input sections.
2587 (Layout::make_output_section): May sort .text input sections.
2588 (Layout::is_section_name_prefix_grouped): Remove.
2589 * layout.h (class Layout): Declare
2590 special_ordering_of_input_section. Don't declare
2591 is_section_name_prefix_grouped.
2592 * output.cc (Output_section::add_input_section): Revert last
2594 (Output_section::Input_section_sort::match_file_name): Don't crash
2595 if called on output section data.
2596 (Output_section::Input_section_sort_compare): Sort based on
2598 (Output_section::Input_section_sort_section_order_index_compare):
2600 (Output_section::sort_attached_input_sections): Likewise.
2602 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2604 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2605 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2606 * output.cc (Output_section::add_input_section): Check if section
2607 name contains special prefix. Keep input sections to sort such
2609 (Output_section::Input_section_sort_section_order_index_compare
2610 ::operator()): Group sections according to prefixes.
2611 (Output_section::sort_attached_input_sections): Add condition to
2612 Input_section_entry constructor call.
2613 * testsuite/Makefile.am (text_section_grouping): New test.
2614 * testsuite/Makefile.in: Regenerate.
2615 * testsuite/text_section_grouping.cc: New file.
2616 * testsuite/text_section_grouping.sh: New file.
2618 2012-12-17 Nick Clifton <nickc@redhat.com>
2620 * Makefile.am: Add copyright notice.
2623 * configure.ac: Likewise.
2624 * ftruncate.c: Likewise.
2625 * Makefile.in: Regenerate.
2627 2012-12-14 Cary Coutant <ccoutant@google.com>
2629 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2630 --no-as-needed flag.
2631 (exception_separate_shared_12_test): Likewise.
2632 (incremental_copy_test): Likewise.
2633 * testsuite/Makefile.in: Regenerate.
2635 2012-12-14 Cary Coutant <ccoutant@google.com>
2637 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2638 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2640 2012-12-12 Alan Modra <amodra@gmail.com>
2642 * powerpc.cc (class Track_tls): New.
2643 (class Relocate, class Scan): Inherit Track_tls.
2644 (Target_powerpc::Scan::local, global): Track tls optimization
2645 and avoid creating plt entry for __tls_get_addr if all uses
2647 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2649 2012-12-12 Alan Modra <amodra@gmail.com>
2651 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2652 Replace no_toc_optimize with toc_optimize.
2653 * output.h (Output_section::input_sections): Provide non-const variant.
2654 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2655 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2657 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2658 (class Sort_toc_sections): New.
2659 (Target_powerpc::do_finalize_sections): Sort toc sections.
2660 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2662 2012-12-10 Roland McGrath <mcgrathr@google.com>
2664 * testsuite/binary_unittest.cc (read_all): New function.
2665 (Sized_binary_test): Use it instead of ::read.
2666 * fileread.cc (do_read): Don't assume pread always reads the whole
2667 amount in a single call.
2669 2012-12-10 Alan Modra <amodra@gmail.com>
2671 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2672 Set EM_PPC64 or EM_PPC here.
2673 (Target_selector_powerpc::do_recognize): Delete.
2675 2012-12-10 Alan Modra <amodra@gmail.com>
2677 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2679 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2681 2012-12-07 Roland McGrath <mcgrathr@google.com>
2683 * testsuite/binary_unittest.cc (Sized_binary_test):
2684 Use open_descriptor rather than ::open.
2686 2012-12-07 Alan Modra <amodra@gmail.com>
2688 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2689 typedef and invalid_address constant.
2690 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2691 instantiate constants.
2693 2012-12-06 Roland McGrath <mcgrathr@google.com>
2695 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2696 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2697 * aclocal.m4: Regenerate.
2698 * configure: Regenerate.
2699 * Makefile.in: Regenerate.
2700 * testsuite/Makefile.in: Regenerate.
2702 2012-12-07 Alan Modra <amodra@gmail.com>
2704 * options.h (General_options): Add no_toc_optimize.
2705 * powerpc.cc (ok_lo_toc_insn): New function.
2706 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2708 2012-12-06 Alan Modra <amodra@gmail.com>
2710 * options.h (General_options): Add plt_align, plt_static_chain,
2711 plt_thread_safe. Update stub_group_size help text.
2712 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2713 for new plt_thread_safe_ var.
2714 (use_plt_offset): Correct comments.
2715 (Target_powerpc::do_relax): Look for thread creation symbols to
2716 determine default plt_thread_safe value. Clear plt call stubs
2717 as well as branch stubs each iteration.
2718 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2720 (l, hi, ha, write_insn): Move earlier.
2721 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2722 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2724 (Stub_table::update_size): Adjust.
2725 (Stub_table::prev_size, set_prev_size): Delete.
2726 (Stub_table::stub_align): Let --plt-align affect result.
2727 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2728 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2729 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2730 (Stub_table::do_write): Support more stub variants.
2732 2012-12-04 Alan Modra <amodra@gmail.com>
2734 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2735 (Target_powerpc::do_define_standard_symbols): New function.
2737 2012-12-03 Alan Modra <amodra@gmail.com>
2739 * output.h: Formatting, whitespace.
2741 2012-12-03 Alan Modra <amodra@gmail.com>
2743 * layout.h (Layout::get_executable_sections): Declare.
2744 * layout.cc (Layout::get_executable_sections): New function.
2745 * arm.cc (Target_arm::group_sections): Use it.
2746 (Arm_output_section::group_sections): Delete now redundant test.
2747 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2748 param to handle relative relocs.
2749 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2750 (Output_data_reloc::add_absolute): Adjust.
2751 (Output_data_reloc::add_relative): New function.
2752 (Output_data::reset_data_size): New function.
2753 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2754 (Output_section::set_addralign): New function.
2755 (Output_section::checkpoint_set_addralign): New function.
2756 (Output_section::clear_section_offsets_need_adjustment): New function.
2757 (Output_section::input_sections): Make public.
2758 * powerpc.cc (class Output_data_brlt_powerpc): New.
2759 (class Stub_table, class Stub_control): New.
2760 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2761 stub_table_, set_stub_table, stub_table): New vectors and accessor
2763 (Target_powerpc::do_may_relax, do_relax, push_branch,
2764 new_stub_table, stub_tables, brlt_section, group_sections,
2765 add_branch_lookup_table, find_branch_lookup_table,
2766 write_branch_lookup_table, make_brlt_section): New functions.
2767 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2768 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2769 branch_info_): New vars.
2770 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2771 make call stubs here.
2772 (Output_data_glink): Remove all call stub handling from this class.
2773 (Target_powerpc::Scan::local, global): Save interesting branch
2774 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2775 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2776 functions on final link.
2777 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2778 Handle long branch destinations too.
2779 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2780 do_plt_address_for_local): Adjust lookup of plt call stubs.
2782 2012-11-30 Alan Modra <amodra@gmail.com>
2784 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2785 relocs against protected symbols when building 32-bit shared libs.
2787 2012-11-30 Alan Modra <amodra@gmail.com>
2789 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2790 param. Call got_section() to make .got. Update all callers
2791 and their callers and so on.
2793 2012-11-30 Alan Modra <amodra@gmail.com>
2795 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2796 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2797 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2798 value if it already exists.
2800 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2803 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2805 2012-11-14 Roland McGrath <mcgrathr@google.com>
2807 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2808 than bfc instruction for data sandboxing.
2810 2012-11-08 Alan Modra <amodra@gmail.com>
2812 * po/POTFILES.in: Regenerate.
2814 2012-11-05 Alan Modra <amodra@gmail.com>
2816 * configure.ac: Apply 2012-09-10 change to config.in here.
2817 * configure: Regenerate.
2819 2012-11-05 Alan Modra <amodra@gmail.com>
2821 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2822 (struct Opd_ent): Use "Address" rather than "Offset".
2823 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2824 (Target_powerpc::got_section): Make public.
2825 (Target_powerpc::scan_relocs): Move code setting symbols..
2826 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2827 Create _SDA_BASE_ only when referenced.
2829 2012-11-02 Roland McGrath <mcgrathr@google.com>
2831 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2834 2012-11-01 Roland McGrath <mcgrathr@google.com>
2836 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2837 for offset_in_output_section parameter.
2838 (Sized_target::relocate_special_relocatable): Likewise.
2839 * arm.cc (Target_arm::relocate_relocs): Likewise.
2840 (Target_arm::relocate_special_relocatable): Likewise.
2841 * i386.cc (Target_i386::relocate_relocs): Likewise.
2842 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2843 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2844 * target-reloc.h (relocate_relocs): Likewise.
2845 * testsuite/testfile.cc (Target_test): Likewise.
2846 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2847 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2849 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2850 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2852 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2853 parameter, which is unused in the [!F_SETFD] case.
2855 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2856 SYMNDX to off_t before comparing it to this->data_size().
2857 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2858 * incremental.cc (Output_section_incremental_inputs::do_write):
2859 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2861 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2863 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2865 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2866 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2869 2012-10-29 Cary Coutant <ccoutant@google.com>
2871 * dwp.cc (usage): Add file and exit status parameters;
2872 add --help and --version options.
2873 (print_version): New function.
2874 (main): Add --help and --version options.
2876 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2878 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2879 final_layout_sequence.txt.
2880 * testsuite/Makefile.in: Regenerated.
2882 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2884 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2885 COMPILE generated by automake.
2887 (CXXCOMPILE1): Likewise.
2888 (CXXLINK1): Likewise.
2889 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2891 (CXXCOMPILE): Likewise.
2892 (CXXLINK): Likewise.
2893 * testsuite/Makefile.in: Regenerated.
2895 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2897 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2898 on bad fwrite return.
2900 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2902 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2905 2012-10-23 Cary Coutant <ccoutant@google.com>
2907 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2908 * testsuite/Makefile.in: Regenerate.
2909 * testsuite/dwp_test.h: New source file.
2910 * testsuite/dwp_test_1.cc: New source file.
2911 * testsuite/dwp_test_1.s: New source file.
2912 * testsuite/dwp_test_1.sh: New source file.
2913 * testsuite/dwp_test_1b.cc: New source file.
2914 * testsuite/dwp_test_1b.s: New source file.
2915 * testsuite/dwp_test_2.cc: New source file.
2916 * testsuite/dwp_test_2.s: New source file.
2917 * testsuite/dwp_test_2.sh: New source file.
2918 * testsuite/dwp_test_main.cc: New source file.
2919 * testsuite/dwp_test_main.s: New source file.
2921 2012-10-23 Cary Coutant <ccoutant@google.com>
2923 * dwp.h: New header file.
2924 * dwp.cc: New source file.
2925 * gold.h: Move shared declarations to system.h.
2926 * system.h: New header file.
2927 * Makefile.am: Add dwp.
2928 * Makefile.in: Regenerate.
2930 2012-10-23 Cary Coutant <ccoutant@google.com>
2932 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2933 Dwarf_info_reader::read_from_pointer.
2934 (Dwarf_pubnames_table::read_header): Likewise.
2935 (Dwarf_pubnames_table::next_name): Likewise.
2936 (Dwarf_die::read_attributes): Likewise.
2937 (Dwarf_die::skip_attributes): Likewise.
2938 (Dwarf_info_reader::read_from_pointer): New function template.
2939 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
2940 (Dwarf_pubnames_table): Likewise.
2941 (Dwarf_info_reader::read_from_pointer): New function template.
2942 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
2943 Dwarf_pubnames_table ctor.
2945 2012-10-23 Cary Coutant <ccoutant@google.com>
2947 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
2949 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
2951 (Dwarf_info_reader::set_abbrev_shndx): New method.
2952 (Dwarf_info_reader::abbrev_shndx_): New data member.
2954 2012-10-23 Cary Coutant <ccoutant@google.com>
2956 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
2957 from object, not parameters.
2958 (Dwarf_info_reader::parse): Likewise.
2959 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
2960 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
2961 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
2964 2012-10-23 Cary Coutant <ccoutant@google.com>
2966 * fileread.cc (Input_file::Input_file): New constructor.
2967 * fileread.h (class Input_file): Add new constructor.
2969 2012-10-18 Alan Modra <amodra@gmail.com>
2972 * object.cc (Relobj::is_section_name_included): Also match
2973 .sdata personality section.
2975 2012-10-18 Alan Modra <amodra@gmail.com>
2977 * target-reloc.h (class Default_comdat_behavior): New, package up..
2978 (get_comdat_behaviour): ..this.
2979 (relocate_section): Add Relocate_comdat_behavior template arg,
2980 adjust code to suit.
2981 * arm.cc (Target_arm::relocate_section): Adjust to suit.
2982 (Target_arm::scan_reloc_section): Likewise.
2983 * i386.cc (Target_i386::relocate_section): Likewise.
2984 * sparc.cc (Target_sparc::relocate_section): Likewise.
2985 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
2986 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
2987 * powerpc.cc (class Relocate_comdat_behavior): New.
2988 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
2989 gold::relocate_section with new template arg.
2991 2012-10-18 Alan Modra <amodra@gmail.com>
2993 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
2994 dynamic relocs for GOT_TPREL got entries, without symbol if
2996 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
2997 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
2998 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3000 2012-10-17 Alan Modra <amodra@gmail.com>
3003 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3005 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3007 * layout.cc (Layout::include_section): Keep sections marked
3008 SHF_EXCLUDE when doing relocatable links.
3010 2012-10-16 Alan Modra <amodra@gmail.com>
3012 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3013 (Target_powerpc::do_finalize_sections): Call it.
3014 (Output_data_save_res): New class and supporting functions.
3015 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3016 normal symbols defined in object files.
3018 2012-10-12 Alan Modra <amodra@gmail.com>
3020 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3021 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3022 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3023 section if scan_opd_relocs not yet called.
3024 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3026 2012-10-12 Alan Modra <amodra@gmail.com>
3028 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3029 add_local_ifunc_entry): Revert last change.
3030 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3032 2012-10-05 Alan Modra <amodra@gmail.com>
3034 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3035 do_plt_address_for_global): New functions.
3036 (Output_data_got_powerpc::do_write): Don't segfault when linking
3038 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3039 add_local_ifunc_entry): Return true on adding entry..
3040 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3041 glink->add_entry call. Remove unused symtab param. Adjust calls.
3042 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3043 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3044 set up symbols here.
3045 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3046 syms here. Do so even when no .iplt. Don't segfault when linking
3048 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3049 new variants without reloc param.
3050 (Glink_sym_ent::Glink_sym_ent): Likewise.
3051 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3052 reloc when refs will resolve to plt call stub.
3053 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3054 R_PPC_PLTREL24 to resolve locally.
3055 (Target_powerpc::Scan::global): Correct ifunc handling.
3056 (Target_powerpc::Relocate::relocate): Correct local sym glink
3057 lookup. Don't destroy "value" when we have a plt call stub,
3058 and when checking plt call validity.
3059 (Target_powerpc::do_dynsym_value): Simplify.
3061 2012-10-05 Alan Modra <amodra@gmail.com>
3063 * i386.cc (Output_data_plt_i386::address_for_global,
3064 address_for_local): Add plt offset to returned value. Adjust uses.
3065 * sparc.cc (Output_data_plt_sparc::address_for_global,
3066 address_for_local): Likewise.
3067 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3068 address_for_local): Likewise.
3069 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3070 address_for_local): Likewise.
3071 * target.h (Target::plt_address_for_global, plt_address_for_local):
3073 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3074 (Output_data_got::Got_entry::write): Nor here.
3075 * output.h: Comment fix.
3077 2012-10-02 Jiong Wang <jiwang@tilera.com>
3079 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3080 global_offset_table_ value for larget got.
3081 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3083 2012-09-29 Alan Modra <amodra@gmail.com>
3085 * powerpc.cc (Target_powerpc::iplt_): New output section.
3086 (Target_powerpc::iplt_section, make_iplt_section,
3087 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3088 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3089 Target_powerpc::plt_entry_count): Count iplt entries too.
3090 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3091 reloc section in constructor. New params.
3092 (Target_powerpc::make_plt_section): Create reloc section here instead.
3093 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3095 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3096 (Output_data_glink::add_entry, find_entry): New functions to
3097 deal with local syms.
3098 (Glink_sym_ent): Add support for local syms.
3099 (Output_data_glink::do_write): Handle ifunc plt entries.
3100 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3101 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3102 (Target_powerpc::Relocate::relocate): Likewise.
3103 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3105 2012-09-25 Alan Modra <amodra@gmail.com>
3107 * object.h (Sized_relobj_file::adjust_local_symbol,
3108 do_adjust_local_symbol): New functions.
3109 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3110 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3111 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3112 and irregular opd entry spacing.
3113 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3114 (Global_symbol_visitor_opd): New functor.
3115 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3116 on deleted opd entries.
3118 2012-09-15 Jiong Wang <jiwang@tilera.com>
3120 * tilegx.cc: New file.
3121 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3122 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3123 * configure.tgt: Add entries for tilegx*.
3124 * configure.ac: Likewise.
3125 * Makefile.in: Rebuild.
3126 * configure: Likewise.
3127 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3130 2012-09-13 Alan Modra <amodra@gmail.com>
3132 * target-reloc.h (scan_relocs): Call scan.local for relocs
3133 against symbols in discarded sections. Pass is_discarded
3135 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3136 Add is_discarded param.
3137 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3138 is_discarded to flag opd entry as discarded. Don't emit dyn
3139 relocs on such entries.
3140 (Target_powerpc::Scan::global): Similarly detect and handle
3142 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3143 opd_ent_. Update all uses.
3144 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3145 (Target_powerpc::relocate_section): Zero out discarded opd
3148 2012-09-12 Ian Lance Taylor <iant@google.com>
3151 * output.cc: Rename Output_data_got template parameter from size
3152 to got_size for all functions. Compile all variants of
3154 (Output_data_got::Got_entry::write): Correct use of size for
3155 symbol value. Use local_is_tls rather than casting to
3157 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3158 (class Sized_relobj_file): Add do_local_is_tls.
3159 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3161 2012-09-11 Alan Modra <amodra@gmail.com>
3164 * layout.cc (Layout::set_segment_offsets): When using
3165 common-page-size alignment, ensure we are on a new max-page-size
3167 * output.cc (Output_segment::set_section_addresses): Use
3168 abi_pagesize, not common_pagesize for relro boundary.
3169 (Output_segment::set_offset): Likewise.
3171 2012-09-11 Alan Modra <amodra@gmail.com>
3173 * output.h (Output_data_got::add_global_tls, add_local_tls,
3174 add_local_tls_pair): New functions.
3175 (Output_data_got::add_local_pair_with_rel): Remove second
3176 reloc param. Expand comment.
3177 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3178 use_plt_or_tls_offset_, similarly for constructor param.
3179 (Output_data_got::Got_entry::write): Add got_index param.
3180 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3181 add_local_tls_pair): New functions.
3182 (Output_data_got::Got_entry::write): Handle tls symbols
3183 with use_plt_or_tls_offset_ set specially.
3184 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3185 (Output_data_got::do_write): Replace iterator with index, pass
3186 index to entry write function.
3187 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3188 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3189 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3191 * i386.cc (Target_i386::Scan::local): Likewise.
3192 * sparc.cc (Target_sparc::Scan::local): Likewise.
3193 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3194 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3195 do_tls_offset_for_global): New functions.
3196 (Target_powerpc::Scan::local): Correct TLS relocations and got
3198 (Target_powerpc::Scan::global): Don't emit unnecessary
3199 dynamic relocations on TLS GOT entries.
3201 2012-09-10 Matthias Klose <doko@ubuntu.com>
3203 * config.in: Disable sanity check for kfreebsd.
3205 2012-09-10 Sterling Augustine <saugustine@google.com>
3207 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3208 (Gdb_index::pubtypes_read): New parameter.
3209 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3211 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3214 2012-09-09 Alan Modra <amodra@gmail.com>
3216 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3217 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3218 * gc.h (gc_process_relocs): Call target gc_add_reference.
3219 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3220 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3221 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3223 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3224 to cater for when we don't need code offset. Update use.
3225 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3226 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3227 set_opd_valid): New functions.
3228 (Target_powerpc::do_gc_add_reference): New function.
3229 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3231 (Target_powerpc::do_gc_mark_symbol): New function.
3233 2012-09-06 Cary Coutant <ccoutant@google.com>
3235 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3236 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3237 (Dwarf_die::skip_attributes): Likewise.
3238 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3239 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3241 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3243 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3245 * testsuite/script_test_3.t: Add .got.plt output section
3247 * testsuite/script_test_4.t: Likewise.
3249 2012-09-05 Alan Modra <amodra@gmail.com>
3251 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3252 update all uses and lose "enum" when using type.
3254 2012-09-05 Alan Modra <amodra@gmail.com>
3256 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3257 * configure: Regenerate.
3258 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3259 (plugin_final_layout.stdout): Likewise.
3260 (memory_test): Set page sizes to 0x1000.
3261 * testsuite/Makefile.in: Regenerate.
3262 * testsuite/discard_locals_test.sh: Add FIXME comment.
3263 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3264 * testsuite/pr14265.t: Add .got output section statement.
3265 * testsuite/script_test_2.t: Likewise.
3266 * testsuite/script_test_3.t: Likewise.
3267 * testsuite/script_test_4.t: Likewise.
3268 * testsuite/script_test_5.t: Likewise.
3269 * testsuite/script_test_6.t: Likewise.
3270 * testsuite/script_test_7.t: Likewise.
3271 * testsuite/script_test_9.t: Likewise.
3273 2012-09-05 Alan Modra <amodra@gmail.com>
3275 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3276 (Powerpc_relocate_functions::Status): New typedef.
3277 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3278 (Target_powerpc::Scan::local): Handle REL64.
3279 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3280 for REL32 and REL64.
3281 (Target_powerpc::symval_for_branch): New function, extracted from..
3282 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3283 checks. Report overflow errors.
3285 2012-09-05 Alan Modra <amodra@gmail.com>
3287 * object.h (Sized_relobj_file::emit_relocs): Delete.
3288 (Sized_relobj_file::emit_relocs_reltype): Delete.
3289 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3290 relocate_relocs for --emit-relocs.
3291 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3292 * output.h: Update comment.
3293 (Output_segment::first_section): New function.
3294 (Output_segment::first_section_load_address): Use first_section.
3295 * output.cc (Output_segment::first_section): New function extracted..
3296 (Output_segment::first_section_load_address): ..from here. Delete.
3297 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3298 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3299 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3300 adjust call to target.h function.
3301 * i386.cc (Target_i386): Likewise.
3302 * sparc.cc (Target_sparc): Likewise.
3303 * x86_64.cc (Target_x86_64): Likewise.
3304 * powerpc.cc (Target_powerpc): Likewise.
3305 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3306 first tls section has section symbol for optimised local dynamic
3308 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3309 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3311 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3312 Rename to relocate_relocs. Update error message.
3314 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3316 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3319 2012-08-31 Alan Modra <amodra@gmail.com>
3321 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3322 (Powerpc_relobj::toc_base_offset): New stub function.
3323 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3324 got_mod_index_offset to tlsld_got_offset. Update all refs.
3325 (Target_powerpc::Relocate::enum skip_tls): New.
3326 (Target_powerpc::call_tls_get_addr_): New var.
3327 (Target_powerpc::is_branch_reloc): Move to file scope.
3328 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3329 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3331 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3332 (powerpc_info): Correct common_pagesize for ppc64.
3333 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3334 (Powerpc_relocate_functions): Add overflow check enums and functions.
3335 Add non-shift version of rela, rela_ua. Delete all rel public
3336 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3337 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3338 addr16_ha3, addr14 functions.
3339 (Output_data_got_powerpc::add_constant_pair): New function.
3340 (Output_data_got_powerpc::got_base_offset): Likewise.
3341 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3342 (instruction constants): Sort, add some more.
3343 (Output_data_glink::do_write): Add and use Address typedef. Use
3344 object->toc_base_offset() stub for 64-bit.
3345 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3346 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3347 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3348 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3349 Always treat .opd relocs as against locally defined symbol.
3350 Correct condition for RELATIVE relocs.
3351 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3352 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3353 for 32-bit syms with a plt entry. Correct ppc64 toc base
3354 calculations. Handle TLS relocs, and more. Add overflow
3355 checking and adjust for Powerpc_relocate_functions changes.
3356 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3357 Reinstate --emit-relocs code with FIXME.
3359 2012-08-30 Alan Modra <amodra@gmail.com>
3361 * layout.cc (Layout::set_segment_offsets): Set p_align to
3362 abi_pagesize, not common_pagesize.
3363 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3364 to determine whether file header can go in segment.
3366 2012-08-30 Alan Modra <amodra@gmail.com>
3368 * output.h (Output_reloc::Output_reloc <output section>): Add
3369 is_relative param. Adjust calls.
3370 (Output_reloc::add_output_section_relative): New functions.
3371 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3373 (Output_reloc::symbol_value): Handle SECTION_CODE.
3375 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3377 * gold.cc (queue_middle_tasks): Call layout again when unique
3378 segments for sections is desired.
3379 * layout.cc (Layout::Layout): Initialize new members.
3380 (Layout::get_output_section_flags): New function.
3381 (Layout::choose_output_section): Call get_output_section_flags.
3382 (Layout::layout): Make output section for mapping to a unique segment.
3383 (Layout::insert_section_segment_map): New function.
3384 (Layout::attach_allocated_section_to_segment): Make unique segment for
3385 output sections marked so.
3386 (Layout::segment_precedes): Check for unique segments when sorting.
3387 * layout.h (Layout::Unique_segment_info): New struct.
3388 (Layout::Section_segment_map): New typedef.
3389 (Layout::insert_section_segment_map): New function.
3390 (Layout::get_output_section_flags): New function.
3391 (Layout::is_unique_segment_for_sections_specified): New function.
3392 (Layout::set_unique_segment_for_sections_specified): New function.
3393 (Layout::unique_segment_for_sections_specified_): New member.
3394 (Layout::section_segment_map_): New member.
3395 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3396 Rename is_gc_pass_one to is_pass_one.
3397 Rename is_gc_pass_two to is_pass_two.
3398 Rename is_gc_or_icf to is_two_pass.
3399 Check for which pass based on whether symbols data is present.
3400 Make it two pass when unique segments for sections is desired.
3401 * output.cc (Output_section::Output_section): Initialize new
3403 * output.h (Output_section::is_unique_segment): New function.
3404 (Output_section::set_is_unique_segment): New function.
3405 (Output_section::is_unique_segment_): New member.
3406 (Output_section::extra_segment_flags): New function.
3407 (Output_section::set_extra_segment_flags): New function.
3408 (Output_section::extra_segment_flags_): New member.
3409 (Output_section::segment_alignment): New function.
3410 (Output_section::set_segment_alignment): New function.
3411 (Output_section::segment_alignment_): New member.
3412 (Output_segment::Output_segment): Initialize is_unique_segment_.
3413 (Output_segment::is_unique_segment): New function.
3414 (Output_segment::set_is_unique_segment): New function.
3415 (Output_segment::is_unique_segment_): New member.
3416 * plugin.cc (allow_unique_segment_for_sections): New function.
3417 (unique_segment_for_sections): New function.
3418 (Plugin::load): Add new functions to transfer vector.
3419 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3420 * Makefile.in: Regenerate.
3421 * testsuite/plugin_final_layout.sh: Check if unique segment
3422 functionality works.
3423 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3425 (allow_unique_segment_for_sections): New global.
3426 (unique_segment_for_sections): New global.
3427 (claim_file_hook): Call allow_unique_segment_for_sections.
3428 (all_symbols_read_hook): Call unique_segment_for_sections.
3430 2012-08-22 Cary Coutant <ccoutant@google.com>
3432 * layout.cc (Layout::include_section): Don't assert on GROUP
3433 sections with --emit-relocs.
3435 2012-08-21 Cary Coutant <ccoutant@google.com>
3437 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3438 if --export-dynamic-symbol names an undef symbol.
3440 2012-08-18 Alan Modra <amodra@gmail.com>
3442 * powerpc.cc: Formatting and white space.
3443 (Powerpc_relobj): Rename got2_section_ to special_.
3444 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3445 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3446 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3447 (Target_powerpc): Add Address typedef and invalid_address. Use
3449 (Target_powerpc::is_branch_reloc): New function.
3450 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3451 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3452 for dst_mask, value and addend.
3453 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3454 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3455 (Output_data_glink::do_write): Correct toc base. Don't try to use
3456 uint16_t for 24-bit offset. Use get_output_section_offset and
3458 (Target_powerpc::Scan::local): Handle more relocs.
3459 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3460 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3461 Plug in toc restoring insn after plt calls. Translate branches
3462 to function descriptor symbols to corresponding entry point.
3463 (Target_powerpc::relocate_for_relocatable): Check return from
3464 get_output_section_offset.
3465 * symtab.h: Comment typo.
3467 2012-08-14 Ian Lance Taylor <iant@google.com>
3469 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3470 unsupported_relocal_local to call unsupported_reloc_global.
3472 2012-08-14 Nick Clifton <nickc@redhat.com>
3475 * script-sections.cc (Sections_element::output_section_name): Add
3476 keep return parameter.
3477 (Output_section_element::match_name): Add keep return parameter.
3478 Return the value of the keep_ member.
3479 * script-sections.h (class Output_section): Update
3480 output_section_name prototype.
3481 * layout.cc (Layout::keep_input_section): New public member
3483 (Layout::choose_output_section): Pass keep parameter to
3484 output_section_name.
3485 * layout.h (class Layout): Add keep_input_section.
3486 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3488 * testsuite/Makefile.am: Add a test.
3489 * testsuite/Makefile.in: Regenerate.
3490 * testsuite/pr14265.c: Source file for the test.
3491 * testsuite/pr14265.t: Linker script for the test.
3492 * testsuite/pr14265.sh: Shell script for the test.
3494 2012-08-14 Alan Modra <amodra@gmail.com>
3496 * target.h (Target::output_section_name): New function.
3497 (Target::do_output_section_name): New function.
3498 * layout.cc (Layout::choose_output_section): Call the above.
3499 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3501 2012-08-14 Alan Modra <amodra@gmail.com>
3503 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3504 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3505 for replace_constant call.
3506 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3507 (Output_data_glink::do_print_to_mapfile): New function.
3508 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3509 (Target_powerpc::Relocate::relocate): Likewise.
3511 2012-08-14 Alan Modra <amodra@gmail.com>
3513 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3514 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3515 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3516 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3517 all references to shndx_. Handle special case for R_PPC_PLTREL24
3519 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3520 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3521 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3523 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3524 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3526 2012-08-12 Alan Modra <amodra@gmail.com>
3528 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3529 (glink insn constants): Use uint32_t.
3530 (Output_data_glink::add_entry): Use insert, not [] operator.
3532 2012-08-11 Alan Modra <amodra@gmail.com>
3534 * object.h (Sized_relobj_file::find_shdr): New function.
3535 (Sized_relobj_file::find_special_sections): New function.
3536 * object.cc (Sized_relobj_file::find_shdr): New function.
3537 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3538 (Sized_relobj_file::find_special_sections): New function, split out..
3539 (Sized_relobj_file::do_read_symbols): ..from here.
3540 * output.h (Output_data_got::replace_constant): New function.
3541 (Output_data_got::num_entries): New function.
3542 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3543 (Output_data_got::got_offset): Protected rather than private.
3544 (Output_data_got::replace_got_entry): New function.
3545 * output.cc (Output_data_got::replace_got_entry): New function.
3546 * powerpc.cc (class Powerpc_relobj): New.
3547 (class Powerpc_relocate_functions): Delete all psymval variants or
3548 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3549 Implement _ha functions using corresponding _hi function.
3550 (Powerpc_relobj::find_special_sections): New function.
3551 (Target_powerpc::do_make_elf_object): New function.
3552 (class Output_data_got_powerpc): New.
3553 (class Output_data_glink): New.
3554 (class Powerpc_scan_relocatable_reloc): New.
3555 Many more changes througout file.
3557 2012-08-09 Nick Clifton <nickc@redhat.com>
3559 * po/vi.po: Updated Vietnamese translation.
3561 2012-08-07 Ian Lance Taylor <iant@google.com>
3563 * layout.cc (Layout::add_target_dynamic_tags): If
3564 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3567 2012-07-30 Nick Clifton <nickc@redhat.com>
3569 * po/gold.pot: Updated template.
3570 * po/es.po: Updated Spanish translation.
3572 2012-07-18 Cary Coutant <ccoutant@google.com>
3575 * configure.ac: Add check for -gpubnames support.
3576 * configure: Regenerate.
3577 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3578 support; force -gno-pubnames.
3579 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3581 (gdb_index_test_4): New test.
3582 * testsuite/Makefile.in: Regenerate.
3583 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3584 * testsuite/gdb_index_test_2.sh: Likewise.
3585 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3586 * testsuite/gdb_index_test_4.sh: New script.
3587 * testsuite/gdb_index_test_comm.sh: New script with common code;
3588 don't look for space after colon.
3590 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3592 * gold.cc (queue_middle_tasks): Update function order only after
3593 deferred objects due to plugins are processed.
3595 2012-07-11 Ian Lance Taylor <iant@google.com>
3597 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3598 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3599 (Target_arm::scan_reloc_for_stub): Likewise.
3600 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3601 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3602 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3603 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3604 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3606 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3607 Ian Lance Taylor <iant@google.com>
3610 * configure.ac: Test whether std::tr1::hash<off_t> works.
3611 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3613 * output.h (class Output_fill): Add virtual destructor.
3614 * configure, config.in: Rebuild.
3616 2012-06-22 Roland McGrath <mcgrathr@google.com>
3618 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3620 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3622 * plugin.cc (Plugin::load): Handle position independent executables.
3624 2012-06-06 Cary Coutant <ccoutant@google.com>
3626 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3628 (lines_only_debug_sections): Likewise.
3629 (gdb_fast_lookup_sections): New static array.
3630 (is_gdb_debug_section): Rename formal parameter.
3631 (is_lines_only_debug_section): Likewise.
3632 (is_gdb_fast_lookup_section): New function.
3633 (Layout::include_section): Check for ".zdebug_" prefix; pass
3634 section name suffix to is_gdb_debug_section, et al.; check for
3635 fast-lookup sections when building .gdb_index.
3636 * options.h (--strip-debug-gdb): Update GDB version number.
3638 2012-06-06 Cary Coutant <ccoutant@google.com>
3640 * configure.ac: Add check for fallocate.
3641 * configure: Regenerate.
3642 * config.in: Regenerate.
3644 * options.h (class General_options): Add --mmap-output-file and
3645 --posix-fallocate options.
3646 * output.cc: (posix_fallocate): Remove; replace with...
3647 (gold_fallocate): New function.
3648 (Output_file::map_no_anonymous): Call gold_fallocate.
3649 (Output_file::map): Check --mmap-output-file option.
3651 2012-06-05 Jing Yu <jingyu@google.com>
3653 * gold.h (textdomain): Add do {} to empty while(0).
3654 (bindtextdomain): Likewise.
3656 2012-06-04 Cary Coutant <ccoutant@google.com>
3658 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3661 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3663 * symtab.cc (Symbol_table::define_special_symbol):
3664 Initialize *poldsym to prevent uninitialized variable errors.
3666 2012-05-23 Cary Coutant <ccoutant@google.com>
3668 * layout.cc (Layout::section_name_mapping): Add rules to handle
3669 exact match on .data.rel.ro.local or .data.rel.ro.
3670 (Layout::output_section_name): Check for exact matches.
3672 2012-05-23 Cary Coutant <ccoutant@google.com>
3674 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3677 2012-05-22 Cary Coutant <ccoutant@google.com>
3679 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3680 object before exporting symbol.
3682 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3684 * testsuite/tls_test.cc: Include "config.h" first.
3685 * testsuite/tls_test_c.c: Likewise.
3687 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3688 Nick Clifton <nickc@redhat.com>
3691 * configure.in: Add check that sysdep.h has been included before
3692 any system header files.
3693 * configure: Regenerate.
3694 * config.in: Regenerate.
3696 2012-05-14 Cary Coutant <ccoutant@google.com>
3698 * layout.cc (Layout::make_output_section): Mark .tdata section
3700 * testsuite/relro_test.cc: Add a TLS variable.
3702 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3705 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3706 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3709 2012-05-08 Cary Coutant <ccoutant@google.com>
3711 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3712 (lines_only_debug_sections): Likewise.
3714 2012-05-02 Roland McGrath <mcgrathr@google.com>
3716 * nacl.cc: New file.
3718 * Makefile.am (CCFILES, HFILES): Add them.
3719 * Makefile.in: Regenerate.
3720 * i386.cc (Output_data_plt_i386_nacl): New class.
3721 (Output_data_plt_i386_nacl_exec): New class.
3722 (Output_data_plt_i386_nacl_dyn): New class.
3723 (Target_i386_nacl): New class.
3724 (Target_selector_i386_nacl): New class.
3725 (target_selector_i386): Use it instead of Target_selector_i386.
3726 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3727 (Target_x86_64_nacl): New class.
3728 (Target_selector_x86_64_nacl): New class.
3729 (target_selector_x86_64, target_selector_x32): Use it instead of
3730 Target_selector_x86_64.
3731 * arm.cc (Output_data_plt_arm_nacl): New class.
3732 (Target_arm_nacl): New class.
3733 (Target_selector_arm_nacl): New class.
3734 (target_selector_arm, target_selector_armbe): Use it instead of
3735 Target_selector_arm.
3737 * target-select.cc (select_target): Take new Input_file* and off_t
3738 arguments, pass them on to recognize method of selector.
3739 * object.cc (make_elf_sized_object): Update caller.
3740 * parameters.cc (parameters_force_valid_target): Likewise.
3741 * incremental.cc (make_sized_incremental_binary): Likewise.
3742 * target-select.h: Update decl.
3743 (Target_selector::recognize): Take new Input_file* argument,
3744 pass it on to do_recognize.
3745 (Target_selector::do_recognize): Take new Input_file* argument.
3746 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3747 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3748 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3749 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3751 * target.h (Target::Target_info): New members isolate_execinstr
3753 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3754 * arm.cc (Target_arm::arm_info): Update initializer.
3755 * i386.cc (Target_i386::i386_info): Likewise.
3756 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3757 * sparc.cc (Target_sparc::sparc_info): Likewise.
3758 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3759 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3760 * layout.cc (Layout::attach_allocated_section_to_segment):
3761 Take new const Target* argument. If target->isolate_execinstr(), act
3763 (Layout::find_first_load_seg): Take new const Target* argument;
3764 if target->isolate_execinstr(), reject PF_X segments.
3765 (Layout::relaxation_loop_body): Update caller.
3766 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3767 reset file offset to zero when we hit LOAD_SEG, and then do a second
3768 loop over the segments before LOAD_SEG to reassign offsets after
3769 addresses have been determined. Handle target->rosegment_gap().
3770 (Layout::attach_section_to_segment): Take new const Target* argument;
3771 pass it to attach_allocated_section_to_segment.
3772 (Layout::make_output_section): Update caller.
3773 (Layout::attach_sections_to_segments): Take new const Target* argument;
3774 pass it to attach_section_to_segment.
3775 * gold.cc (queue_middle_tasks): Update caller.
3776 * layout.h (Layout): Update method decls with new arguments.
3778 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3779 Target_info pointer to use.
3780 (Target_arm::do_make_data_plt): New virtual method.
3781 (Target_arm::make_data_plt): New method that calls it.
3782 (Target_arm::make_plt_entry): Use it.
3783 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3784 for the section alignment.
3785 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3787 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3788 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3790 (Output_data_plt_arm::get_plt_entry_size): Call it.
3791 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3792 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3793 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3795 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3796 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3797 method instead of sizeof(plt_entry).
3798 (Output_data_plt_arm::add_entry): Likewise.
3799 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3800 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3802 (Target_arm::plt_entry_size): Likewise.
3803 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3805 (Output_data_plt_arm_standard): ... here, new class.
3806 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3807 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3808 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3810 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3811 Take additional argument for the PLT entry size.
3812 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3813 Use get_plt_entry_size method rather than plt_entry_size variable.
3814 (Output_data_plt_x86_64::reserve_slot): Likewise.
3815 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3816 (Output_data_plt_x86_64::add_entry): Likewise.
3817 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3818 (Output_data_plt_x86_64::address_for_global): Likewise.
3819 (Output_data_plt_x86_64::address_for_local): Likewise.
3820 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3821 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3822 Make method non-static.
3823 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3825 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3826 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3827 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3828 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3830 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3831 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3833 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3834 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3836 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3837 (Output_data_plt_x86_64::plt_entry_size)
3838 (Output_data_plt_x86_64::first_plt_entry)
3839 (Output_data_plt_x86_64::plt_entry)
3840 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3841 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3842 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3843 (Output_data_plt_x86_64_standard): ... here, new class.
3844 (Target_x86_64::Target_x86_64): Take optional argument for the
3845 Target_info pointer to use.
3846 (Target_x86_64::do_make_data_plt): New virtual method.
3847 (Target_x86_64::make_data_plt): New method to call it.
3848 (Target_x86_64::init_got_plt_for_update): Use that.
3849 Call this->plt_->add_eh_frame method here.
3850 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3851 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3852 rather than static method.
3853 (Target_x86_64::plt_entry_size): Likewise.
3854 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3855 rather than plt_entry_size variable. Move guts of PLT filling to...
3856 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3857 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3858 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3860 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3861 additional argument for the section alignment.
3862 Don't do add_eh_frame_for_plt here.
3863 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3864 non-static. Use get_plt_entry_size method rather than plt_entry_size
3866 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3868 (Output_data_plt_i386::get_plt_entry_size): Call it.
3869 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3870 (Output_data_plt_i386::add_eh_frame): New method to call it.
3871 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3873 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3874 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3876 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3877 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3878 method instead of plt_entry_size.
3879 (Output_data_plt_i386::plt_entry_size)
3880 (Output_data_plt_i386::plt_eh_frame_fde_size)
3881 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3882 (Output_data_plt_i386_standard): ... here, new class.
3883 (Output_data_plt_i386_exec): New class.
3884 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3885 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3886 (Output_data_plt_i386::exec_plt_entry): Move to ...
3887 (Output_data_plt_i386_exec::plt_entry): ... here.
3888 (Output_data_plt_i386_dyn): New class.
3889 (Output_data_plt_i386::first_plt_entry): Move to ...
3890 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3891 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3892 (Output_data_plt_i386_dyn::plt_entry): ... here.
3893 (Target_i386::Target_i386): Take optional argument for the Target_info
3895 (Target_i386::do_make_data_plt): New virtual method.
3896 (Target_i386::make_data_plt): New method to call it.
3897 (Target_i386::make_plt_section): Use that.
3898 Call this->plt_->add_eh_frame method here.
3899 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3900 rather than plt_entry_size variable.
3901 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3902 (Output_data_plt_i386::address_for_local): Likewise.
3903 (Output_data_plt_i386::do_write): Likewise.
3904 Move guts of PLT filling to...
3905 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3906 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3907 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3908 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3910 2012-05-01 Cary Coutant <ccoutant@google.com>
3912 * dwarf_reader.cc (Dwarf_die::read_attributes)
3913 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3914 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3915 * reduced_debug_output.cc
3916 (Output_reduced_debug_info_section::get_die_end): Remove
3917 DW_FORM_GNU_ref_index. Add default case.
3919 2012-04-26 Mark Wielaard <mjw@redhat.com>
3921 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3922 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3923 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3924 DW_AT_high_pc as offset from DW_AT_low_pc.
3926 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3927 * testsuite/Makefile.in: Regenerate.
3928 * testsuite/gdb_index_test_3.c: New test source file.
3929 * testsuite/gdb_index_test_3.sh: New test source file.
3931 2012-04-25 Ian Lance Taylor <iant@google.com>
3933 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3935 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3936 as a class, not a struct.
3937 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3938 (Target_arm::apply_cortex_a8_workaround): Likewise.
3939 * gc.h: Declare Reloc_types as a struct, not a class.
3940 * object.h: Declare Symbols_data as a struct.
3941 * reloc.h: Declare Read_relocs_data as a struct.
3942 * target.h: Declare Relocate_info as a struct.
3944 2012-04-24 David S. Miller <davem@davemloft.net>
3946 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
3947 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
3950 2012-04-24 Cary Coutant <ccoutant@google.com>
3952 * incremental-dump.cc (find_input_containing_global): Replace
3953 magic number with symbolic constant.
3954 (dump_incremental_inputs): Update version number.
3955 * incremental.cc (Output_section_incremental_inputs): Update version
3956 number; import symbolic constants from Incremental_inputs_reader.
3957 (Incremental_inputs::create_data_sections): Align relocations
3958 section correctly for 64-bit targets.
3959 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
3960 constants; add padding.
3961 (Output_section_incremental_inputs::write_header): Add assert for
3963 (Output_section_incremental_inputs::write_input_files): Add assert
3964 for input_entry_size.
3965 (Output_section_incremental_inputs::write_info_blocks): Add padding;
3966 add assert for object_info_size, input_section_entry_size,
3967 global_sym_entry_size.
3968 * incremental.h (Incremental_inputs_reader): Add symbolic constants
3969 for data structure sizes; use them.
3970 (Incremental_input_entry_reader): Import symbolic constants from
3971 Incremental_inputs_reader; use them.
3973 2012-04-23 David S. Miller <davem@davemloft.net>
3975 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
3977 (Target_sparc::Target_sparc): Initialize new fields.
3978 (Target_sparc::do_make_elf_object): New function.
3979 (Target_sparc::do_adjust_elf_header): New function.
3981 2012-04-23 Cary Coutant <ccoutant@google.com>
3983 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
3984 CU range table of gdb index.
3986 2012-04-20 David S. Miller <davem@davemloft.net>
3988 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
3991 2012-04-16 David S. Miller <davem@davemloft.net>
3993 * sparc.cc (Target_sparc::got_address): New function.
3994 (Sparc_relocate_functions::gdop_hix22): New function.
3995 (Sparc_relocate_functions::gdop_lox10): New function.
3996 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
3998 (Target_sparc::Scan::local): Likewise if the global symbol is not
3999 preemptible and is not IFUNC.
4000 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4001 transformations for local and non-preemptible non-IFUNC global
4004 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4005 writing out 64-bit part of ranges.
4007 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4008 -fpic and -fpie respectively.
4009 * Makefile.in: Regenerate.
4011 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4012 (Target_sparc::Target_sparc): Initialize new field.
4013 (Target_sparc::do_plt_section_for_global): New function.
4014 (Target_sparc::do_plt_section_for_local): New function.
4015 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4016 (Target_sparc::make_plt_section): New function, broken out of
4017 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4018 (Target_sparc::make_plt_entry): Call make_plt_section.
4019 (Target_sparc::make_local_ifunc_plt_entry): New function.
4020 (Target_sparc::rela_ifunc_section): New function.
4021 (Target_sparc::plt_section): Remove const.
4022 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4023 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4024 and ifunc_count_ fields.
4025 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4026 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4027 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4028 (Output_data_plt_sparc::rela_ifunc): New function.
4029 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4030 (Output_data_plt_sparc::has_ifunc_section): New function.
4031 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4032 (Output_data_plt_sparc::address_for_global): New function.
4033 (Output_data_plt_sparc::address_for_local): New function.
4034 (Output_data_plt_sparc::plt_index_to_offset): New function.
4035 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4037 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4039 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4040 R_SPARC_JMP_IREL to switch.
4041 (Target_sparc::Scan::check_non_pic): Likewise.
4042 (Target_sparc::Scan::local): Handle IFUNC symbols.
4043 (Target_sparc::Scan::local): Likewise.
4044 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4045 and plt_address_for_local.
4046 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4047 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4049 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4050 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4051 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4052 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4054 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4055 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4057 * sparc.cc (Target_sparc::Scan::global): Likewise.
4058 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4060 2012-04-16 Cary Coutant <ccoutant@google.com>
4062 * archive.cc (Library_base::should_include_member): Check for
4063 --export-dynamic-symbol.
4064 * options.h (class General_options): Add --export-dynamic-symbol.
4065 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4066 --export-dynamic-symbol.
4067 (Symbol_table::gc_mark_undef_symbols): Likewise.
4068 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4070 2012-04-12 David S. Miller <davem@davemloft.net>
4072 * sparc.cc (Reloc::wdisp10): New relocation method.
4073 (Reloc::h34): Likewise.
4074 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4075 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4077 (Target_sparc::Scan::local): Likewise.
4078 (Target_sparc::Scan::global): Likewise.
4079 (Target_sparc::Relocate::relocate): Likewise.
4081 2012-04-09 Cary Coutant <ccoutant@google.com>
4083 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4086 2012-04-06 Ian Lance Taylor <iant@google.com>
4088 * timer.cc: #include <unistd.h>.
4090 2012-04-06 Roland McGrath <mcgrathr@google.com>
4092 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4093 * config.in: Regenerate.
4094 * configure: Regenerate.
4096 2012-04-05 Nick Clifton <nickc@redhat.com>
4098 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4099 (AM_LC_MESSAGES): Add.
4100 * aclocal.m4: Regenerate.
4101 * config.in: Regenerate.
4102 * configure: Regenerate.
4104 2012-03-21 Cary Coutant <ccoutant@google.com>
4106 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4107 * Makefile.in: Regenerate.
4108 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4109 (Sized_elf_reloc_mapper::symbol_section): New function.
4110 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4111 (make_elf_reloc_mapper): New function.
4112 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4113 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4114 (Dwarf_abbrev_table::do_get_abbrev): New function.
4115 (Dwarf_ranges_table::read_ranges_table): New function.
4116 (Dwarf_ranges_table::read_range_list): New function.
4117 (Dwarf_pubnames_table::read_section): New function.
4118 (Dwarf_pubnames_table::read_header): New function.
4119 (Dwarf_pubnames_table::next_name): New function.
4120 (Dwarf_die::Dwarf_die): New function.
4121 (Dwarf_die::read_attributes): New function.
4122 (Dwarf_die::skip_attributes): New function.
4123 (Dwarf_die::set_name): New function.
4124 (Dwarf_die::set_linkage_name): New function.
4125 (Dwarf_die::attribute): New function.
4126 (Dwarf_die::string_attribute): New function.
4127 (Dwarf_die::int_attribute): New function.
4128 (Dwarf_die::uint_attribute): New function.
4129 (Dwarf_die::ref_attribute): New function.
4130 (Dwarf_die::child_offset): New function.
4131 (Dwarf_die::sibling_offset): New function.
4132 (Dwarf_info_reader::check_buffer): New function.
4133 (Dwarf_info_reader::parse): New function.
4134 (Dwarf_info_reader::do_parse): New function.
4135 (Dwarf_info_reader::do_read_string_table): New function.
4136 (Dwarf_info_reader::lookup_reloc): New function.
4137 (Dwarf_info_reader::get_string): New function.
4138 (Dwarf_info_reader::visit_compilation_unit): New function.
4139 (Dwarf_info_reader::visit_type_unit): New function.
4140 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4141 Sized_elf_reloc_mapper.
4142 (Sized_dwarf_line_info::symbol_section): Remove function.
4143 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4144 (Sized_dwarf_line_info::read_line_mappings): Remove object
4145 parameter, adjust callers.
4146 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4147 * dwarf_reader.h: Include <sys/types.h>.
4148 (class Track_relocs): Remove forward declaration.
4149 (class Elf_reloc_mapper): New class.
4150 (class Sized_elf_reloc_mapper): New class.
4151 (class Dwarf_abbrev_table): New class.
4152 (class Dwarf_range_list): New class.
4153 (class Dwarf_ranges_table): New class.
4154 (class Dwarf_pubnames_table): New class.
4155 (class Dwarf_die): New class.
4156 (class Dwarf_info_reader): New class.
4157 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4158 (Sized_dwarf_line_info::symbol_section): Remove member function.
4159 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4161 * gdb-index.cc: New source file.
4162 * gdb-index.h: New source file.
4163 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4164 and .debug_types sections, call Layout::add_to_gdb_index.
4165 (Sized_relobj_incr::do_section_name): Implement.
4166 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4167 return type; Implement.
4168 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4170 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4171 parameter list and return type.
4172 (Sized_incr_dynobj::do_section_contents): Likewise.
4173 * layout.cc: Include gdb-index.h.
4174 (Layout::Layout): Initialize gdb_index_data_.
4175 (Layout::init_fixed_output_section): Check for .gdb_index section.
4176 (Layout::add_to_gdb_index): New function. Instantiate.
4177 * layout.h: Add forward declaration for class Gdb_index.
4178 (Layout::add_to_gdb_index): New member function.
4179 (Layout::gdb_index_data_): New data member.
4180 * main.cc: Include gdb-index.h.
4181 (main): Print statistics for gdb index.
4182 * object.cc (Object::section_contents): Move code into
4183 do_section_contents.
4184 (need_decompressed_section): Check for sections needed when building
4186 (build_compressed_section_map): Likewise.
4187 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4189 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4190 sections; call Layout::add_to_gdb_index.
4191 (Sized_relobj_file::do_decompressed_section_contents): Call
4192 do_section_contents directly.
4193 * object.h (Object::do_section_contents): Adjust parameter list and
4195 (Object::do_decompressed_section_contents): Call do_section_contents
4197 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4199 * options.h (class General_options): Add --gdb-index option.
4200 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4201 list and return type.
4202 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4203 * reloc.h (Track_relocs::checkpoint): New function.
4204 (Track_relocs::reset): New function.
4206 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4208 * testsuite/Makefile.in: Regenerate.
4209 * testsuite/gdb_index_test.cc: New test source file.
4210 * testsuite/gdb_index_test_1.sh: New test source file.
4211 * testsuite/gdb_index_test_2.sh: New test source file.
4213 2012-03-19 Doug Kwan <dougkwan@google.com>
4215 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4216 (Target_arm::do_finalize_sections): Remove code which defines
4217 __exidx_start and __exidx_end. Make symbol table parameter
4218 anonymous as it is not used.
4219 * gold.cc (queue_middle_tasks): Call target hook to define any
4220 target-specific symbols.
4221 * target.h (Target::define_standard_symbols): New method.
4222 (Target::do_define_standard_symbols): Same.
4223 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4224 * testsuite/Makefile.in: Regenerate.
4225 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4227 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4228 relocations are generated for __exidx_start and __exidx_end.
4230 2012-03-16 Doug Kwan <dougkwan@google.com>
4232 * testsuite/Makefile.am: Disable test initpri3b.
4233 * testsuite/Makefile.in: Regenerate.
4235 2012-03-15 Doug Kwan <dougkwan@google.com>
4237 * arm.cc (Target_arm::got_section): Make .got section read-only
4240 2012-03-15 Ian Lance Taylor <iant@google.com>
4243 * layout.cc (Layout::make_output_section): Correctly mark
4244 SHT_INIT_ARRAY, et. al., as relro.
4246 2012-03-14 Doug Kwan <dougkwan@google.com>
4248 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4249 dynamic relocations for protected symbols in shared objects.
4251 2012-03-13 Ian Lance Taylor <iant@google.com>
4253 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4254 keep the larger alignment.
4256 2012-03-12 Cary Coutant <ccoutant@google.com>
4258 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4259 handling of DW_LNE_define_file.
4261 2012-03-12 Cary Coutant <ccoutant@google.com>
4263 * reduced_debug_output.cc
4264 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4267 2012-02-29 Cary Coutant <ccoutant@google.com>
4269 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4271 2012-02-29 Cary Coutant <ccoutant@google.com>
4273 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4274 Call Object::decompressed_section_contents.
4275 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4277 (Sized_dwarf_line_info::buffer_start_): New data member.
4278 * merge.cc (Output_merge_data::do_add_input_section): Call
4279 Object::decompressed_section_contents.
4280 (Output_merge_string::do_add_input_section): Likewise.
4281 * object.cc (need_decompressed_section): New function.
4282 (build_compressed_section_map): Decompress sections needed later.
4283 (Sized_relobj_file::do_decompressed_section_contents): New function.
4284 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4285 * object.h (Object::decompressed_section_contents): New function.
4286 (Object::discard_decompressed_sections): New function.
4287 (Object::do_decompressed_section_contents): New function.
4288 (Object::do_discard_decompressed_sections): New function.
4289 (Compressed_section_info): New type.
4290 (Compressed_section_map): Include decompressed section contents.
4291 (Sized_relobj_file::do_decompressed_section_contents): New function.
4292 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4294 2012-02-16 Cary Coutant <ccoutant@google.com>
4296 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4297 * testsuite/Makefile.in: Regenerate.
4299 2012-02-14 Cary Coutant <ccoutant@google.com>
4301 * options.cc (General_options::finalize): Disallow -pie and -static.
4303 2012-02-03 Doug Kwan <dougkwan@google.com>
4305 * arm.cc (Arm_relocate_functions::abs8,
4306 Arm_relocate_functions::abs16): Use
4307 Bits::has_signed_unsigned_overflow32.
4308 (Arm_relocate_functions::thm_abs8): Correct range of
4310 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4313 2012-02-02 Doug Kwan <dougkwan@google.com>
4315 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4316 position independent outputs, not just shared objects.
4318 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4320 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4321 * configure: Regenerated.
4323 2012-01-27 Ian Lance Taylor <iant@google.com>
4325 * reloc.h (Bits): New class with static functions, copied from
4326 namespace utils in arm.cc.
4327 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4330 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4332 * incremental.cc (write_info_blocks): Correct relocation offset.
4334 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4336 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4337 (Relocate::tls_gd_to_le): Likewise.
4339 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4341 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4343 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4345 * configure.ac: Check if -mcmodel=medium works.
4346 * configure: Regenerated.
4348 2012-01-24 Cary Coutant <ccoutant@google.com>
4350 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4352 (read_unsigned_LEB_128_x): ... this new function.
4353 (read_signed_LEB_128): Replaced with inline definition and ...
4354 (read_signed_LEB_128_x): ... this new function.
4355 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4356 (read_unsigned_LEB_128): Add inline definition.
4357 (read_signed_LEB_128_x): New function.
4358 (read_signed_LEB_128): Add inline definition.
4359 * testsuite/Makefile.am (leb128_unittest): New unit test.
4360 * testsuite/Makefile.in: Regenerate.
4361 * testsuite/leb128_unittest.cc: New unit test.
4363 2012-01-23 Ian Lance Taylor <iant@google.com>
4366 * i386.cc (Target_i386::do_code_fill): When using a jmp
4367 instruction, pad with nop instructions.
4368 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4370 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4372 * x86_64.cc (gc_process_relocs): Add typename on types used in
4374 (scan_relocs): Likewise.
4375 (relocate_section): Likewise.
4376 (apply_relocation): Likewise.
4378 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4380 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4381 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4384 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4386 * x86_64.cc: Initial support for x32.
4388 2012-01-03 Cary Coutant <ccoutant@google.com>
4390 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4391 Use abstract base class for GOT.
4392 * gold/output.h (class Output_data_got_base): New abstract base class.
4393 (class Output_data_got): Derive from new base class, adjust ctors.
4394 (Output_data_got::reserve_slot): Make virtual; rename to
4395 do_reserve_slot; Adjust callers.
4396 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4397 pointer to abstract base class.
4398 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4400 2011-12-18 Ian Lance Taylor <iant@google.com>
4402 * object.h (Relobj::local_symbol_value): New function.
4403 (Relobj::local_plt_offset): New function.
4404 (Relobj::local_has_got_offset): New function.
4405 (Relobj::local_got_offset): New function.
4406 (Relobj::set_local_got_offset): New function.
4407 (Relobj::do_local_symbol_value): New pure virtual function.
4408 (Relobj::do_local_plt_offset): Likewise.
4409 (Relobj::do_local_has_got_offset): Likewise.
4410 (Relobj::do_local_got_offset): Likewise.
4411 (Relobj::do_set_local_got_offset): Likewise.
4412 (Sized_relobj::do_local_has_got_offset): Rename from
4413 local_has_got_offset.
4414 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4415 (Sized_relobj::do_set_local_got_offset): Rename from
4416 set_local_got_offset.
4417 (Sized_relobj_file::do_local_plt_offset): Rename from
4419 (Sized_relobj_file::do_local_symbol_value): New function.
4420 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4422 * output.cc (Output_data_got::Got_entry::write): Change object to
4423 Relobj. Use local_symbol_value.
4424 (Output_data_got::add_global_with_rel): Change rel_dyn to
4425 Output_data_reloc_generic*. Use add_global_generic.
4426 (Output_data_got::add_global_with_rela): Remove. Change all
4427 callers to use add_global_with_rel.
4428 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4429 Output_data_reloc_generic*. Use add_global_generic.
4430 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4431 callers to use add_global_pair_with_rel.
4432 (Output_data_got::add_local): Change object to Relobj*.
4433 (Output_data_got::add_local_plt): Likewise.
4434 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4435 change rel_dyn to Output_data_reloc_generic*. Use
4437 (Output_data_got::add_local_with_rela): Remove. Change all
4438 callers to use all_local_with_rel.
4439 (Output_data_got::add_local_pair_with_rel): Change object to
4440 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4441 add_output_section_generic.
4442 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4443 callers to use add_local_pair_with_rel.
4444 (Output_data_got::reserve_local): Change object to Relobj*.
4445 * output.h: (class Output_data_reloc_generic): Add pure virtual
4446 declarations for add_global_generic, add_local_generic,
4447 add_output_section_generic.
4448 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4449 functions for Output_data_reloc_generic. Update declarations for
4450 changes listed in output.cc.
4451 (class Output_data_got): Change template parameter to got_size.
4452 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4453 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4455 (Sized_relobj_incr::do_local_plt_offset): New function.
4456 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4459 2011-12-17 Cary Coutant <ccoutant@google.com>
4461 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4462 * resolve.cc (Symbol_table::resolve): Likewise.
4463 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4465 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4467 2011-12-16 Ian Lance Taylor <iant@google.com>
4469 * output.h (Output_data_reloc_generic::add): Only call
4470 add_dynamic_reloc if this is a dynamic reloc section.
4472 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4475 * target-reloc.h (apply_relocation): Replace <64, false> with
4478 2011-11-25 Nick Clifton <nickc@redhat.com>
4480 * po/it.po: New Italian translation.
4482 2011-11-17 Sterling Augustine <saugustine@google.com>
4484 * script.cc (script_include_directive): Implement.
4485 (read_script_file): New local variables name and search_path. Update
4486 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4487 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4488 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4490 2011-11-11 Sterling Augustine <saugustine@google.com>
4492 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4493 (file_or_sections_cmd): Likewise.
4495 2011-11-11 Doug Kwan <dougkwan@google.com>
4497 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4498 if --just-symbols is given.
4500 2011-11-10 Doug Kwan <dougkwan@google.com>
4503 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4504 when processing data relocs.
4505 * reloc.h (Relocate_functions::rel_unaligned): New method.
4506 (Relocate_functions::pcrel_unaligned): Ditto.
4507 (Relocate_functions::rel32_unaligned): Ditto.
4508 (Relocate_functions::pcrel32_unaligned): Ditto.
4510 2011-11-09 Doug Kwan <dougkwan@google.com>
4513 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4514 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4515 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4516 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4517 (Relocate_functions::rel_unaligned): New.
4518 (Relocate_functions::rel32_unaligned): New.
4519 * target-reloc.h (relocate_for_relocatable): Add code to handle
4520 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4521 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4522 arm_unaligned_reloc_r): New targets.
4523 * testsuite/Makefile.in: Regenerate.
4524 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4527 2011-11-02 Ian Lance Taylor <iant@google.com>
4529 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4531 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4532 * options.cc (General_options::finalize): Use library search path
4533 from configure script if specified. If not native and no sysroot,
4534 only search TOOLLIBDIR.
4535 * options.h (Search_directory::Search_directory): Change name to
4537 (General_options::add_to_library_path_with_sysroot): Change arg to
4539 * configure, Makefile.in, config.in: Rebuild.
4541 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4543 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4544 we are working around the ARM1176 Erratum.
4545 * options.h (General_options::fix_arm1176): Add option.
4546 * testsuite/Makefile.am: Add testcases, and keep current ones
4548 * testsuite/Makefile.in: Regenerate.
4549 * testsuite/arm_fix_1176.s: New file.
4550 * testsuite/arm_fix_1176.sh: Likewise.
4552 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4554 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4556 (Target_arm::may_use_blx): Remove method.
4557 (Target_arm::set_may_use_blx): Likewise.
4558 (Target_arm::may_use_v4t_interworking): New method.
4559 (Target_arm::may_use_v5t_interworking): Likewise.
4560 (Target_arm::may_use_blx_): Remove member variable.
4561 (Arm_relocate_functions::arm_branch_common): Check for v5T
4563 (Arm_relocate_functions::thumb_branch_common): Likewise.
4564 (Reloc_stub::stub_type_for_reloc): Likewise.
4565 (Target_arm::do_finalize_sections): Correct interworking checks.
4566 * testsuite/Makefile.am: Add new tests.
4567 * testsuite/Makefile.in: Regenerate.
4568 * testsuite/arm_farcall_arm_arm.s: New test.
4569 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4570 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4571 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4572 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4573 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4574 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4575 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4577 2011-10-31 Cary Coutant <ccoutant@google.com>
4580 * expression.cc (Expression::eval_with_dot): Add
4581 is_section_dot_assignment parameter.
4582 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4583 absolute and assigning to dot within a section.
4584 * script-sections.cc
4585 (Output_section_element_assignment::set_section_addresses): Pass
4586 dot_section to set_if_absolute.
4587 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4588 as is_section_dot_assignment flag to eval_with_dot.
4589 (Output_section_element_dot_assignment::set_section_addresses):
4591 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4592 parameter. Also set value if relative to dot_section; set the
4593 symbol's output_section.
4594 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4595 parameter. Adjust all callers.
4596 (Expression::eval_maybe_dot): Likewise.
4597 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4599 * testsuite/script_test_2.t: Test assignment of an absolute value
4600 to dot within an output section element.
4602 2011-10-31 Cary Coutant <ccoutant@google.com>
4604 * options.h (class General_options): Add --[no-]gnu-unique options.
4605 * symtab.cc (Symbol_table::sized_write_globals): Convert
4606 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4608 2011-10-31 Cary Coutant <ccoutant@google.com>
4611 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4612 unnecessary assertion.
4613 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4615 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4617 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4619 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4621 Change to just keep the section associated with symbol.
4622 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4623 they are externally visible and --export-dynamic is turned on.
4624 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4626 2011-10-19 Ian Lance Taylor <iant@google.com>
4629 * script-sections.cc
4630 (Output_section_element_dot_assignment::needs_output_section): New
4633 2011-10-19 Ian Lance Taylor <iant@google.com>
4636 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4637 --section-start option was seen.
4638 * options.h (General_options::any_section_start): New function.
4640 2011-10-18 David S. Miller <davem@davemloft.net>
4643 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4644 member to track relocation locations that have moved during TLS
4645 reloc optimizations.
4646 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4647 (Target_sparc::Relocate::relocate): Adjust view down by 4
4648 bytes if it matches reloc_adjust_addr_.
4649 (Target_sparc::Relocate::relocate_tls): Always move the
4650 __tls_get_addr call delay slot instruction forward 4 bytes when
4651 performing relaxation.
4653 2011-10-18 Cary Coutant <ccoutant@google.com>
4655 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4656 (Output_file::map_no_anonymous): Check for non-zero
4657 return code from posix_fallocate.
4659 2011-10-17 Cary Coutant <ccoutant@google.com>
4662 * plugin.cc (is_visible_from_outside): Check for symbols
4663 referenced from dynamic objects.
4664 * resolve.cc (Symbol_table::resolve): Don't count references
4665 from dynamic objects as references from real ELF files.
4666 * testsuite/plugin_test_2.sh: Adjust expected result.
4668 2011-10-17 Cary Coutant <ccoutant@google.com>
4670 * gold.cc: Include timer.h.
4671 (queue_middle_tasks): Stamp time.
4672 (queue_final_tasks): Likewise.
4673 * main.cc (main): Store timer in parameters. Print timers
4675 * parameters.cc (Parameters::Parameters): Initialize timer_.
4676 (Parameters::set_timer): New function.
4677 (set_parameters_timer): New function.
4678 * parameters.h (Parameters::set_timer): New function.
4679 (Parameters::timer): New function.
4680 (Parameters::timer_): New data member.
4681 (set_parameters_timer): New function.
4682 * timer.cc (Timer::stamp): New function.
4683 (Timer::get_pass_time): New function.
4684 * timer.h (Timer::stamp): New function.
4685 (Timer::get_pass_time): New function.
4686 (Timer::pass_times_): New data member.
4688 2011-10-17 Cary Coutant <ccoutant@google.com>
4690 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4691 task for members of lib groups.
4693 2011-10-17 Cary Coutant <ccoutant@google.com>
4696 * fileread.cc (File_read::find_view): Add assert.
4697 (File_read::make_view): Move bounds check (replace with assert)...
4698 (File_read::find_or_make_view): ... to here.
4700 2011-10-12 Cary Coutant <ccoutant@google.com>
4702 * output.cc (Output_file::open_base_file): Handle case where
4703 ::read returns less than requested size.
4705 2011-10-10 Cary Coutant <ccoutant@google.com>
4707 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4708 Initialize defined_count_.
4709 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4710 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4711 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4712 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4713 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4714 * incremental.h (Sized_relobj_incr::defined_count_): New data
4716 (Sized_incr_dynobj::defined_count_): New data member.
4717 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4718 Return zeroes instead of internal error.
4720 2011-10-10 Cary Coutant <ccoutant@google.com>
4723 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4724 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4725 * output.h (class Output_reloc): Add use_plt_offset flag.
4726 (Output_reloc::type_): Adjust size of bit field.
4727 (Output_reloc::use_plt_offset_): New bit field.
4728 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4729 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4730 flag. Adjust all callers.
4731 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4732 creating RELATIVE relocations.
4734 2011-10-10 Nick Clifton <nickc@redhat.com>
4736 * po/es.po: Updated Spanish translation.
4737 * po/fi.po: Updated Finnish translation.
4739 2011-10-03 Diego Novillo <dnovillo@google.com>
4741 * options.cc (parse_uint): Fix dereference of RETVAL.
4743 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4745 * layout.h (section_order_map_): New member.
4746 (get_section_order_map): New member function.
4747 * output.cc (Output_section::add_input_section): Check for patterns
4748 only when --section-ordering-file is specified.
4749 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4750 output_sections have been formed.
4751 * layout.cc (Layout_Layout): Initialize section_order_map_.
4752 * plugin.cc (update_section_order): Store order in order_map. Do not
4754 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4755 * testsuite/Makefile.in: Regenerate.
4756 * testsuite/plugin_section_order.c: New file.
4757 * testsuite/plugin_final_layout.cc: New file.
4758 * testsuite/plugin_final_layout.sh: New file.
4760 2011-09-29 Cary Coutant <ccoutant@google.com>
4762 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4764 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4765 symbols during incremental update.
4766 (Symbol_table::add_from_dynobj): Likewise.
4768 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4769 Ian Lance Taylor <iant@google.com>
4771 * symtab.cc (Symbol_table::define_special_symbol): Always
4772 canonicalize version string.
4774 2011-09-26 Cary Coutant <ccoutant@google.com>
4776 * gold.cc (queue_initial_tasks): Move option checks ...
4777 * options.cc (General_options::finalize): ... to here. Disable
4778 some options; make others fatal.
4780 2011-09-26 Cary Coutant <ccoutant@google.com>
4783 * plugin.cc (get_symbols_v2): New function.
4784 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4785 (is_referenced_from_outside): New function.
4786 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4787 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4788 (get_symbols): Pass version parameter.
4789 (get_symbols_v2): New function.
4790 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4792 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4793 (onload): Add LDPT_GET_SYMBOLS_V2.
4794 (all_symbols_read_hook): Use get_symbols_v2; check for
4795 LDPR_PREVAILING_DEF_IRONLY_EXP.
4796 * testsuite/plugin_test_3.sh: Update expected results.
4798 2011-09-23 Simon Baldwin <simonb@google.com>
4800 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4801 configuration options.
4802 * configure: Regenerate.
4803 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4804 * Makefile.in: Regenerate.
4805 * testsuite/Makefile.in: Regenerate.
4807 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4809 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4811 2011-09-19 Cary Coutant <ccoutant@google.com>
4813 * incremental.cc (can_incremental_update): Fix typo in comment.
4814 * incremental.h (can_incremental_update): Likewise.
4816 2011-09-18 Cary Coutant <ccoutant@google.com>
4818 * incremental.cc (can_incremental_update): New function.
4819 * incremental.h (can_incremental_update): New function.
4820 * layout.cc (Layout::init_fixed_output_section): Call it.
4821 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4822 * object.cc (Sized_relobj_file::do_layout): Call
4823 can_incremental_update.
4825 2011-09-13 Cary Coutant <ccoutant@google.com>
4827 * configure.ac: Check for glibc support for gnu_indirect_function
4828 support with static linking, setting automake conditional
4830 * Makefile.in: Regenerate.
4831 * configure: Regenerate.
4833 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4834 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4836 * testsuite/Makefile.in: Regenerate.
4838 2011-09-13 Cary Coutant <ccoutant@google.com>
4840 * incremental.cc (Sized_relobj_incr::do_layout): Call
4841 report_comdat_group for kept comdat sections.
4842 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4843 * testsuite/Makefile.in: Regenerate.
4844 * testsuite/incr_comdat_test_1.cc: New source file.
4845 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4846 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4847 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4849 2011-09-13 Ian Lance Taylor <iant@google.com>
4851 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4852 variable external_symbols_offset.
4854 2011-09-12 Ian Lance Taylor <iant@google.com>
4856 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4857 triggered if object has no symbols.
4859 2011-09-09 David S. Miller <davem@davemloft.net>
4861 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4862 (Output_fill_debug_line::do_write): Likewise.
4864 2011-08-29 Cary Coutant <ccoutant@google.com>
4866 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4867 casts to match formatting specs.
4868 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4870 2011-08-26 Cary Coutant <ccoutant@google.com>
4872 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4873 remaining hole size when allocating.
4874 (Layout::make_output_section): Set fill methods for debug sections.
4875 * layout.h (Free_list::Free_list_node): Move from private to
4877 (Free_list::set_min_hole_size): New function.
4878 (Free_list::begin, Free_list::end): New functions.
4879 (Free_list::min_hole_): New data member.
4880 * output.cc: Include dwarf.h.
4881 (Output_fill_debug_info::do_minimum_hole_size): New function.
4882 (Output_fill_debug_info::do_write): New function.
4883 (Output_fill_debug_line::do_minimum_hole_size): New function.
4884 (Output_fill_debug_line::do_write): New function.
4885 (Output_section::Output_section): Initialize new data member.
4886 (Output_section::set_final_data_size): Ensure patch space is larger
4887 than minimum hole size.
4888 (Output_section::do_write): Fill holes in debug sections.
4889 * output.h (Output_fill): New class.
4890 (Output_fill_debug_info): New class.
4891 (Output_fill_debug_line): New class.
4892 (Output_section::set_free_space_fill): New function.
4893 (Output_section::free_space_fill_): New data member.
4894 * testsuite/Makefile.am (incremental_test_3): Add
4895 --incremental-patch option.
4896 (incremental_test_4): Likewise.
4897 (incremental_test_5): Likewise.
4898 (incremental_test_6): Likewise.
4899 (incremental_copy_test): Likewise.
4900 (incremental_common_test_1): Likewise.
4901 * testsuite/Makefile.in: Regenerate.
4903 2011-08-26 Nick Clifton <nickc@redhat.com>
4905 * po/es.po: Updated Spanish translation.
4907 2011-08-01 Cary Coutant <ccoutant@google.com>
4909 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4910 * gold/testsuite/Makefile.in: Regenerate.
4911 * gold/testsuite/justsyms_exec.c: New source file.
4912 * gold/testsuite/justsyms_lib.c: New source file.
4914 2011-08-01 Cary Coutant <ccoutant@google.com>
4916 * layout.cc (Layout::set_segment_offsets): Don't realign text
4917 segment if -Ttext was specified.
4918 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4920 * object.h (Sized_relobj_file::e_type): New function.
4921 (Sized_relobj_file::e_type_): New data member.
4922 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4923 base address for ET_EXEC files.
4924 * target.cc (Target::do_make_elf_object_implementation): Allow
4925 ET_EXEC files with --just-symbols option.
4927 2011-07-28 Cary Coutant <ccoutant@google.com>
4929 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4930 Add thread_number parameter.
4931 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4932 * workqueue-threads.cc
4933 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4934 current thread if its thread number is greater than desired thread
4936 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4937 Add thread_number parameter.
4938 (Workqueue::should_cancel_thread): Likewise.
4939 (Workqueue::find_runnable_or_wait): Pass thread_number to
4940 should_cancel_thread.
4941 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
4944 2011-07-22 Sriraman Tallam <tmsriram@google.com>
4946 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
4947 only after checking if it cannot be forced local.
4948 * symtab.h (is_externally_visible): Check if the symbol is not forced
4951 2011-07-15 Ian Lance Taylor <iant@google.com>
4953 * options.h (class General_options): Add --print-output-format.
4954 Move -EL next to -EB, for better --help output.
4955 * target-select.cc: Include <cstdio>, "options.h", and
4957 (Target_selector::do_target_bfd_name): New function.
4958 (print_output_format): New function.
4959 * target-select.h (class Target_selector): Update declarations.
4960 (Target_selector::target_bfd_name): New function.
4961 (print_output_format): Declare.
4962 * main.cc: Include "target-select.h".
4963 (main): Handle --print-output-format.
4964 * gold.cc: Include "target-select.h".
4965 (queue_initial_tasks): Handle --print-output-format when there are
4967 * parameters.cc (parameters_force_valid_target): Give a better
4968 error message if -EB/-EL does not match target.
4969 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
4972 2011-07-15 Ian Lance Taylor <iant@google.com>
4974 * i386.cc (class Output_data_plt_i386): Add layout_ field.
4975 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
4976 (Output_data_plt_i386::do_write): Write address of .dynamic
4977 section to first entry in .got.plt section.
4978 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
4979 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4981 (Output_data_plt_x86_64::do_write): Write address of .dynamic
4982 section to first entry in .got.plt section.
4983 * layout.h (Layout::dynamic_section): New function.
4985 2011-07-13 Sriraman Tallam <tmsriram@google.com>
4987 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
4989 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
4990 input_section_position_, and input_section_glob_.
4991 (read_layout_from_file): Call function section_ordering_specified.
4992 * layout.h (is_section_ordering_specified): New function.
4993 (section_ordering_specified): New function.
4994 (section_ordering_specified_): New boolean member.
4995 * main.cc(main): Call load_plugins after layout object is defined.
4996 * output.cc (Output_section::add_input_section): Use
4997 function section_ordering_specified to check if section ordering is
4999 * output.cc (Output_section::add_relaxed_input_section): Use
5000 function section_ordering_specified to check if section ordering is
5002 (Output_section::update_section_layout): New function.
5003 (Output_section::sort_attached_input_sections): Check if input section
5005 * output.h (Output_section::update_section_layout): New function.
5006 * plugin.cc (get_section_count): New function.
5007 (get_section_type): New function.
5008 (get_section_name): New function.
5009 (get_section_contents): New function.
5010 (update_section_order): New function.
5011 (allow_section_ordering): New function.
5012 (Plugin::load): Add the new interfaces to the transfer vector.
5013 (Plugin_manager::load_plugins): New parameter.
5014 (Plugin_manager::all_symbols_read): New parameter.
5015 (Plugin_manager::claim_file): New parameter. Save the elf object for
5017 (Plugin_manager::get_elf_object): New function.
5018 (Plugin_manager::get_view): Change to directly use the bool to check
5019 if get_view is called from claim_file_hook.
5020 * plugin.h (input_objects): New function
5021 (Plugin__manager::load_plugins): New parameter.
5022 (Plugin_manager::claim_file): New parameter.
5023 (Plugin_manager::get_elf_object): New function.
5024 (Plugin_manager::in_claim_file_handler): New function.
5025 (Plugin_manager::in_claim_file_handler_): New member.
5026 (layout): New function.
5027 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5028 handler with an extra parameter. Make the elf object before calling
5030 * testsuite/plugin_test.c (get_section_count): New function pointer.
5031 (get_section_type): New function pointer.
5032 (get_section_name): New function pointer.
5033 (get_section_contents): New function pointer.
5034 (update_section_order): New function pointer.
5035 (allow_section_ordering): New function pointer.
5036 (onload): Check if the new interfaces exist.
5038 2011-07-13 Ian Lance Taylor <iant@google.com>
5040 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5042 * x86_64.cc (Target_x86_64::got_section): Likewise.
5043 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5044 (relro_now_test_SOURCES): New variable.
5045 (relro_now_test_DEPENDENCIES): New variable.
5046 (relro_now_test_LDFLAGS): New variable.
5047 (relro_now_test_LDADD): New variable.
5048 (relro_now_test.so): New target.
5049 * testsuite/Makefile.in: Rebuild.
5051 2011-07-12 Ian Lance Taylor <iant@google.com>
5054 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5055 GLOB_DAT relocation rather than a RELATIVE relocation for a
5056 protected symbol when creating a shared library.
5057 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5058 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5059 * testsuite/protected_main_1.cc (main): Test that protected
5060 function has same address.
5062 2011-07-11 Ian Lance Taylor <iant@google.com>
5065 * options.h (class General_options): Add -Bgroup.
5066 * options.cc (General_options::finalize): If -Bgroup is set,
5067 default to --unresolved-symbols=report-all.
5068 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5069 * target-reloc.h (issue_undefined_symbol_error): Handle
5070 --unresolved-symbols=report-all.
5072 2011-07-08 Ian Lance Taylor <iant@google.com>
5075 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5076 if linker script discards key sections.
5077 (Layout::create_dynamic_symtab): Likewise.
5078 (Layout::assign_local_dynsym_offsets): Likewise.
5079 (Layout::sized_create_version_sections): Likewise.
5080 (Layout::create_interp): Likewise.
5081 (Layout::finish_dynamic_section): Likewise.
5082 (Layout::set_dynamic_symbol_size): Likewise.
5084 2011-07-08 Ian Lance Taylor <iant@google.com>
5087 * options.h (class General_options): Add --unresolved-symbols.
5088 * target-reloc.h (issue_undefined_symbol_error): Check
5089 --unresolved-symbols. Add comments.
5091 2011-07-08 Ian Lance Taylor <iant@google.com>
5093 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5094 expression more complex.
5096 2011-07-08 Ian Lance Taylor <iant@google.com>
5099 * target-reloc.h (issue_undefined_symbol_error): New inline
5100 function, broken out of relocate_section.
5101 (relocate_section): Call issue_undefined_symbol_error.
5102 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5103 there is no TLS segment if we are about to issue an undefined
5105 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5107 2011-07-08 Ian Lance Taylor <iant@google.com>
5110 * resolve.cc (Symbol_table::should_override): Add fromtype
5111 parameter. Change all callers. Give error when linking together
5112 TLS and non-TLS symbol.
5113 (Symbol_table::should_override_with_special): Add fromtype
5114 parameter. Change all callers.
5115 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5116 there is no TLS segment if we have reported some errors.
5117 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5119 2011-07-08 Ian Lance Taylor <iant@google.com>
5122 * target.h (Target::plt_address_for_global): New function.
5123 (Target::plt_address_for_local): New function.
5124 (Target::plt_section_for_global): Remove.
5125 (Target::plt_section_for_local): Remove.
5126 (Target::do_plt_address_for_global): New virtual function.
5127 (Target::do_plt_address_for_local): New virtual function.
5128 (Target::do_plt_section_for_global): Remove.
5129 (Target::do_plt_section_for_local): Remove.
5130 (Target::register_global_plt_entry): Add Symbol_table and Layout
5132 * output.cc (Output_data_got::Got_entry::write): Use
5133 plt_address_for_global and plt_address_for_local.
5134 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5135 address of output section.
5136 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5137 got_irelative_, and irelative_count_ fields. Update
5139 (Output_data_plt_i386::has_irelative_section): New function.
5140 (Output_data_plt_i386::entry_count): Add irelative_count_.
5141 (Output_data_plt_i386::set_final_data_size): Likewise.
5142 (class Target_i386): Add got_irelative_ and rel_irelative_
5143 fields. Update declarations.
5144 (Target_i386::Target_i386): Initialize new fields.
5145 (Target_i386::do_plt_address_for_global): New function replacing
5146 do_plt_section_for_global.
5147 (Target_i386::do_plt_address_for_local): New function replacing
5148 do_plt_section_for_local.
5149 (Target_i386::got_section): Create got_irelative_.
5150 (Target_i386::rel_irelative_section): New function.
5151 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5152 fields. Don't define __rel_iplt_{start,end}.
5153 (Output_data_plt_i386::add_entry): Add symtab and layout
5154 parameters. Change all callers. Use different PLT and GOT for
5156 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5157 layout parameters. Change all callers. Use different PLT and
5159 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5160 (Output_data_plt_i386::rel_irelative): New function.
5161 (Output_data_plt_i386::address_for_global): New function.
5162 (Output_data_plt_i386::address_for_local): New function.
5163 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5164 IRELATIVE GOT when changing IFUNC GOT entries.
5165 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5167 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5168 if we didn't create an IRELATIVE GOT.
5169 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5170 plt_address_for_local.
5171 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5172 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5173 got_irelative_, and irelative_count_ fields. Update
5175 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5176 Initialize new fields. Remove symtab parameter. Change all
5178 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5180 (Output_data_plt_x86_64::has_irelative_section): New function.
5181 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5182 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5183 fields. Update declarations.
5184 (Target_x86_64::Target_x86_64): Initialize new fields.
5185 (Target_x86_64::do_plt_address_for_global): New function replacing
5186 do_plt_section_for_global.
5187 (Target_x86_64::do_plt_address_for_local): New function replacing
5188 do_plt_section_for_local.
5189 (Target_x86_64::got_section): Create got_irelative_.
5190 (Target_x86_64::rela_irelative_section): New function.
5191 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5192 all callers. Don't create __rel_iplt_{start,end}.
5193 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5194 parameters. Change all callers. Use different PLT and GOT for
5196 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5197 layout parameters. Change all callers. Use different PLT and
5199 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5200 parameters. Change all callers. Use different PLT and GOT for
5202 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5203 (Output_data_plt_x86_64::rela_irelative): New function.
5204 (Output_data_plt_x86_64::address_for_global): New function.
5205 (Output_data_plt_x86_64::address_for_local): New function.
5206 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5207 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5208 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5209 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5211 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5213 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5214 symbols if we didn't create an IRELATIVE GOT.
5215 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5216 plt_address_for_local.
5217 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5218 * testsuite/ifuncvar1.c: New test file.
5219 * testsuite/ifuncvar2.c: New test file.
5220 * testsuite/ifuncvar3.c: New test file.
5221 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5222 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5223 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5224 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5225 * testsuite/Makefile.in: Rebuild.
5227 2011-07-07 Cary Coutant <ccoutant@google.com>
5229 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5230 (two_file_test_1_ndebug.o): Likewise.
5231 (two_file_test_1b_ndebug.o): Likewise.
5232 (two_file_test_2_ndebug.o): Likewise.
5233 (two_file_test_main_ndebug.o): Likewise.
5234 (incremental_test_2): Link with no-debug versions.
5236 2011-07-06 Cary Coutant <ccoutant@google.com>
5238 * gold/incremental.cc
5239 (Output_section_incremental_inputs::write_info_blocks): Check for
5240 hidden and internal symbols.
5242 2011-07-06 Cary Coutant <ccoutant@google.com>
5244 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5245 Check disposition for startup file.
5246 (Incremental_inputs::report_command_line): Ignore
5247 --incremental-startup-unchanged option.
5248 * options.cc (General_options::parse_incremental_startup_unchanged):
5250 (General_options::General_options): Initialize new data member.
5251 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5252 (General_options): Add --incremental-startup-unchanged option.
5253 (General_options::incremental_startup_disposition): New function.
5254 (General_options::incremental_startup_disposition_): New data member.
5256 2011-07-06 Cary Coutant <ccoutant@google.com>
5258 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5259 input file index to Script_info ctor.
5260 (Sized_incremental_binary::do_file_has_changed): Find the
5261 command-line argument for files named in scripts.
5262 * incremental.h (Script_info::Script_info): New ctor
5263 with input file index.
5264 (Script_info::input_file_index): New function.
5265 (Script_info::input_file_index_): New data member.
5266 (Incremental_binary::get_library): Add const.
5267 (Incremental_binary::get_script_info): Add const.
5268 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5269 * testsuite/Makefile.am (incremental_test_5): New test case.
5270 (incremental_test_6): New test case.
5271 * testsuite/Makefile.in: Regenerate.
5273 2011-07-06 Cary Coutant <ccoutant@google.com>
5275 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5276 debug output when command lines differ.
5278 2011-07-06 Cary Coutant <ccoutant@google.com>
5280 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5281 --incremental-patch option.
5282 * layout.cc (Free_list::allocate): Extend allocation beyond original
5284 (Layout::make_output_section): Mark sections that should get
5286 * options.cc (parse_percent): New function.
5287 * options.h (parse_percent): New function.
5288 (DEFINE_percent): New macro.
5289 (General_options): Add --incremental-patch option.
5290 * output.cc (Output_section::Output_section): Initialize new data
5292 (Output_section::add_input_section): Print section name when out
5294 (Output_section::add_output_section_data): Likewise.
5295 (Output_section::set_final_data_size): Add patch space when
5296 doing --incremental-full.
5297 (Output_section::do_reset_address_and_file_offset): Remove patch
5299 (Output_segment::set_section_list_addresses): Print debug output
5300 only if --incremental-update.
5301 * output.h (Output_section::set_is_patch_space_allowed): New function.
5302 (Output_section::is_patch_space_allowed_): New data member.
5303 (Output_section::patch_space_): New data member.
5304 * parameters.cc (Parameters::incremental_full): New function.
5305 * parameters.h (Parameters::incremental_full): New function
5306 * testsuite/Makefile.am (incremental_test_2): Add test for
5307 --incremental-patch option.
5308 * testsuite/Makefile.in: Regenerate.
5309 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5310 (t18): Remove function body.
5312 2011-07-05 Doug Kwan <dougkwan@google.com>
5315 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5316 Arm_Address type for relocation result.
5317 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5319 (Arm_relocate_functions::abs32): Use unaligned access.
5320 (Arm_relocate_functions::rel32): Ditto.
5321 (Arm_relocate_functions::prel31): Ditto.
5322 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5323 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5324 static data relocations.
5325 * testsuite/Makefile.in: Regnerate.
5326 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5328 2011-07-05 Ian Lance Taylor <iant@google.com>
5331 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5332 symbols if necessary.
5333 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5335 2011-07-05 Ian Lance Taylor <iant@google.com>
5338 * resolve.cc (Symbol::override_base_with_special): Simply override
5339 version with special symbol version, ignoring previous version.
5341 2011-07-05 Ian Lance Taylor <iant@google.com>
5343 * object.cc (Sized_relobj_file::include_section_group): Add
5344 information to comment about signature location.
5346 2011-07-02 Ian Lance Taylor <iant@google.com>
5349 * options.h (class General_options): Add -f and -F.
5350 * options.cc (General_options::finalize): Fatal error if -f/-F
5351 are used without -shared.
5352 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5354 2011-07-02 Ian Lance Taylor <iant@google.com>
5356 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5358 2011-07-01 Ian Lance Taylor <iant@google.com>
5362 * resolve.cc (Symbol::override_base_with_special): Don't override
5363 the version if the overriding symbol has a different name.
5364 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5365 all callers. If we give an error about an undefined version,
5366 define the base version if necessary.
5367 * dynobj.h (class Versions): Update declaration.
5368 * testsuite/weak_alias_test_5.cc: New file.
5369 * testsuite/weak_alias_test.script: New file.
5370 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5371 and versioned_alias have the right value, and call t2.
5372 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5373 weak_alias_test_5.so.
5374 (weak_alias_test_LDADD): Likewise.
5375 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5376 * testsuite/Makefile.in: Rebuild.
5378 2011-07-01 Ian Lance Taylor <iant@google.com>
5381 * options.h (class General_options): Support -z notext.
5382 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5384 (two_file_shared_nonpic.so): Likewise.
5385 (two_file_shared_mixed.so): Likewise.
5386 (two_file_shared_mixed_1.so): Likewise.
5387 (weak_undef_lib_nonpic.so): Likewise.
5388 (alt/weak_undef_lib_nonpic.so): Likewise.
5389 (tls_test_shared_nonpic.so): Likewise.
5390 * testsuite/Makefile.in: Rebuild.
5392 2011-07-01 Ian Lance Taylor <iant@google.com>
5395 * configure.ac: Test whether static linking works, setting
5396 the automake conditional HAVE_STATIC.
5397 * testsuite/Makefile.am: Disable tests using -static if
5398 HAVE_STATIC is not true.
5399 * configure, testsuite/Makefile.in: Rebuild.
5401 2011-07-01 Ian Lance Taylor <iant@google.com>
5404 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5405 Assert if we see DW_EH_PE_indirect.
5406 * target.h (Target::ehframe_datarel_base): New function.
5407 (Target::do_ehframe_datarel_base): New target function.
5408 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5409 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5412 2011-07-01 Ian Lance Taylor <iant@google.com>
5415 * options.h (class General_options): Add
5416 --ld-generated-unwind-info.
5417 * ehframe.cc (Fde::write): Add address parameter. Change all
5418 callers. If associated with PLT, fill in address and size.
5419 (Cie::set_output_offset): Only add merge mapping if there is an
5421 (Cie::write): Add address parameter. Change all callers.
5422 (Eh_frame::add_ehframe_for_plt): New function.
5423 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5424 input_offset_ fields into union u_, with new plt field.
5425 (Fde::Fde): Adjust for new union field.
5426 (Fde::Fde) [Output_data version]: New constructor.
5427 (Fde::add_mapping): Only add merge mapping if there is an object.
5428 (class Cie): Update declarations.
5429 (class Eh_frame): Declare add_ehframe_for_plt.
5430 * layout.cc (Layout::layout_eh_frame): Break out code into
5431 make_eh_frame_section, and call it.
5432 (Layout::make_eh_frame_section): New function.
5433 (Layout::add_eh_frame_for_plt): New function.
5434 * layout.h (class Layout): Update declarations.
5435 * merge.cc (Merge_map::add_mapping): Add assertion.
5436 * i386.cc: Include "dwarf.h".
5437 (class Output_data_plt_i386): Make first_plt_entry,
5438 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5439 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5440 and plt_eh_frame_fde.
5441 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5442 boundary. Call add_eh_frame_for_plt if appropriate.
5443 * x86_64.cc: Include "dwarf.h".
5444 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5445 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5446 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5447 and plt_eh_frame_fde.
5448 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5451 2011-06-29 Ian Lance Taylor <iant@google.com>
5454 * object.cc (Sized_relobj_file::layout_section): Change shdr
5455 parameter to be const.
5456 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5458 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5459 appropriate. Call layout_eh_frame_section.
5460 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5462 * object.h (class Sized_relobj_file): Update declarations.
5464 2011-06-29 Ian Lance Taylor <iant@google.com>
5467 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5469 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5471 2011-06-29 Ian Lance Taylor <iant@google.com>
5474 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5476 * layout.cc (Layout::layout_eh_frame): Likewise.
5478 2011-06-29 Ian Lance Taylor <iant@google.com>
5481 * layout.cc (Layout::symtab_section_shndx): New function.
5482 * layout.h (class Layout): Declare symtab_section_shndx.
5483 * output.cc (Output_section::write_header): Call it.
5485 2011-06-29 Ian Lance Taylor <iant@google.com>
5488 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5489 symbols which are not used in a relocation.
5491 2011-06-28 Ian Lance Taylor <iant@google.com>
5494 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5495 script create indistinguishable segments.
5496 (Layout::set_segment_offsets): Use stable_sort when sorting
5497 segments. Pass this to Compare_segments constructor.
5498 * layout.h (class Layout): Make segment_precedes non-static.
5499 (class Compare_segments): Change from struct to class. Add
5500 layout_ field. Add constructor.
5501 * script-sections.cc
5502 (Script_sections::attach_sections_using_phdrs_clause): Rename
5503 local orphan to is_orphan. Don't report failure to put empty
5504 section in segment. On attachment failure, report name of
5505 section, and attach to first PT_LOAD segment.
5507 2011-06-28 Ian Lance Taylor <iant@google.com>
5510 * target-select.cc (Target_selector::Target_selector): Add
5511 emulation parameter. Change all callers.
5512 (select_target_by_bfd_name): Rename from select_target_by_name.
5514 (select_target_by_emulation): New function.
5515 (supported_emulation_names): New function.
5516 * target-select.h (class Target_selector): Add emulation_ field.
5517 Update declarations.
5518 (Target_selector::recognize_by_bfd_name): Rename from
5519 recognize_by_name. Change all callers.
5520 (Target_selector::supported_bfd_names): Rename from
5521 supported_names. Change all callers.
5522 (Target_selector::recognize_by_emulation): New function.
5523 (Target_selector::supported_emulations): New function.
5524 (Target_selector::emulation): New function.
5525 (Target_selector::do_recognize_by_bfd_name): Rename from
5526 do_recognize_by_name. Change all callers.
5527 (Target_selector::do_supported_bfd_names): Rename from
5528 do_supported_names. Change all callers.
5529 (Target_selector::do_recognize_by_emulation): New function.
5530 (Target_selector::do_supported_emulations): New function.
5531 (select_target_by_bfd_name): Change name in declaration.
5532 (select_target_by_emulation): Declare.
5533 (supported_emulation_names): Declare.
5534 * parameters.cc (parameters_force_valid_target): Try to find
5535 target based on emulation from -m option.
5536 * options.h (class General_options): Change doc string for -m.
5537 * options.cc (help): Print emulations.
5538 (General_options::parse_V): Likewise.
5539 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5540 Add emulation parameter. Change all callers.
5542 2011-06-28 Ian Lance Taylor <iant@google.com>
5544 * target.h (class Target): Add osabi_ field.
5545 (Target::osabi): New function.
5546 (Target::set_osabi): New function.
5547 (Target::Target): Initialize osabi_.
5548 (Target::do_adjust_elf_header): Make pure virtual.
5549 (Sized_target::do_adjust_elf_header): Declare.
5550 * target.cc (Sized_target::do_adjust_elf_header): New function.
5551 (class Sized_target): Instantiate all versions.
5552 * freebsd.h (class Target_freebsd): Remove.
5553 (Target_selector_freebsd::do_recognize): Call set_osabi on
5555 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5556 (Target_selector_freebsd::set_osabi): Remove.
5557 * i386.cc (class Target_i386): Inherit from Sized_target rather
5558 than Target_freebsd.
5559 * x86_64.cc (class Target_x86_64): Likewise.
5561 2011-06-28 Ian Lance Taylor <iant@google.com>
5563 * target.h (Target::can_check_for_function_pointers): Rewrite.
5565 (Target::can_icf_inline_merge_sections): Likewise.
5566 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5567 (Target::Target_info): Add can_icf_inline_merge_sections field.
5568 (Target::do_can_check_for_function_pointers): New virtual
5570 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5571 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5572 from can_check_for_function_pointers, move in file.
5573 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5574 section_may_have_icf_unsafe_poineters, move in file.
5575 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5576 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5577 Rename from can_check_for_function_pointers, move in file.
5578 (Target_i386::can_icf_inline_merge_sections): Remove.
5579 (Target_i386::i386_info): Initialize
5580 can_icf_inline_merge_sections.
5581 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5582 Initialize can_icf_inline_merge_sections.
5583 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5584 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5585 Rename from can_check_for_function_pointers, move in file.
5586 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5587 (Target_x86_64::x86_64_info): Initialize
5588 can_icf_inline_merge_sections.
5589 * testsuite/testfile.cc (Target_test::test_target_info):
5591 * icf.cc (get_section_contents): Correct formatting.
5593 2011-06-27 Ian Lance Taylor <iant@google.com>
5595 * symtab.cc (Symbol::versioned_name): New function.
5596 (Symbol_table::add_to_final_symtab): Use versioned_name when
5598 (Symbol_table::sized_write_symbol): Likewise.
5599 * symtab.h (class Symbol): Declare versioned_name.
5600 * stringpool.h (class Stringpool_template): Add variant of add
5601 which takes a std::basic_string.
5602 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5603 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5604 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5605 (ver_test_12.o): New target.
5606 * testsuite/Makefile.in: Rebuild.
5608 2011-06-27 Doug Kwan <dougkwan@google.com>
5610 * arm.cc (Arm_relocate_functions::thm_jump8,
5611 Arm_relocate_functions::thm_jump11): Use a wider signed
5612 type to compute offset.
5613 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5615 * testsuite/Makefile.in: Regenerate.
5616 * testsuite/arm_branch_in_range.sh: Check test results of
5617 arm_thm_jump11 and arm_thm_jump8.
5618 * testsuite/arm_thm_jump11.s: New test source file.
5619 * testsuite/arm_thm_jump11.t: New linker script.
5620 * testsuite/arm_thm_jump8.s: New test source file.
5621 * testsuite/arm_thm_jump8.t: New linker script.
5623 2011-06-24 Ian Lance Taylor <iant@google.com>
5625 * layout.cc: Include "object.h".
5626 (ctors_sections_in_init_array): New static variable.
5627 (Layout::is_ctors_in_init_array): New function.
5628 (Layout::layout): Add entry to ctors_sections_in_init_array if
5630 * layout.h (class Layout): Declare is_ctors_in_init_array.
5631 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5632 is_ctors_reverse_view is set.
5633 (Sized_relobj_file::write_sections): Add layout parameter. Change
5634 all callers. Set is_ctors_reverse_view field of View_size.
5635 (Sized_relobj_file::reverse_words): New function.
5636 * object.h (Sized_relobj_file::View_size): Add
5637 is_ctors_reverse_view field.
5638 (class Sized_relobj_file): Update declarations.
5639 * testsuite/initpri3.c: New test.
5640 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5642 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5643 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5644 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5645 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5646 * testsuite/Makefile.in: Rebuild.
5648 2011-06-24 Cary Coutant <ccoutant@google.com>
5650 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5651 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5652 (debug_msg_cdebug.err): New targets.
5653 * testsuite/Makefile.in: Regenerate.
5654 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5655 Fix checks for link with shared library.
5657 2011-06-24 Doug Kwan <dougkwan@google.com>
5659 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5660 skip empty text sections.
5661 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5663 2011-06-22 Ian Lance Taylor <iant@google.com>
5666 * options.h (class General_options): Add --ctors-in-init-array.
5667 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5668 friends as SHT_PROGBITS for merging sections.
5669 (Layout::layout): Remove special handling of .init_array and
5670 friends. Don't sort if doing relocatable link. Sort for .ctors
5671 and .dtors if ctors_in_init_array.
5672 (Layout::make_output_section): Force correct section types for
5673 .init_array and friends. Don't sort if doing relocatable link,
5674 Don't sort .ctors and .dtors if ctors_in_init_array.
5675 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5676 (Layout::output_section_name): Add relobj parameter. Change all
5677 callers. Handle .ctors. and .dtors. in code rather than table.
5678 Handle .ctors and .dtors if ctors_in_init_array.
5679 (Layout::match_file_name): New function, moved from output.cc.
5680 * layout.h (class Layout): Update declarations.
5681 * output.cc: Include "layout.h".
5682 (Input_section_sort_entry::get_priority): New function.
5683 (Input_section_sort_entry::match_file_name): Just call
5684 Layout::match_file_name.
5685 (Output_section::Input_section_sort_init_fini_compare::operator()):
5686 Handle .ctors and .dtors. Sort by explicit priority rather than
5688 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5689 * testsuite/initpri2.c: New test.
5690 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5691 (check_PROGRAMS): Add initpri2.
5692 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5693 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5694 * configure, testsuite/Makefile.in: Rebuild.
5696 2011-06-19 Ian Lance Taylor <iant@google.com>
5699 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5700 .interp section to a PT_INTERP segment even if we have seen a
5701 --dynamic-linker option. Don't do it if we have seen a PHDRS
5702 clause in a linker script.
5703 (Layout::finalize): Don't create a .interp section if we've
5704 already create a PT_INTERP segment.
5705 (Layout::create_interp): Always call choose_output_section (revert
5706 patch of 2011-06-17). Don't create PT_INTERP segment.
5707 * script-sections.cc
5708 (Script_sections::create_note_and_tls_segments): Add a .interp
5709 section to a PT_INTERP segment even if we have seen a
5710 --dynamic-linker option.
5712 2011-06-18 Ian Lance Taylor <iant@google.com>
5714 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5715 merely because a non-PT_LOAD segment has a dynamic reloc.
5717 2011-06-18 Ian Lance Taylor <iant@google.com>
5719 * layout.cc (Layout::finish_dynamic_section): Don't create
5720 DT_FLAGS entry if not needed.
5722 2011-06-18 Ian Lance Taylor <iant@google.com>
5725 * layout.cc (Layout::layout_eh_frame): Correct handling of
5726 writable .eh_frame section.
5728 2011-06-17 Ian Lance Taylor <iant@google.com>
5731 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5732 symbol is redefined with the exact same object and value.
5734 2011-06-17 Ian Lance Taylor <iant@google.com>
5737 * layout.h (class Layout): Add interp_segment_ field.
5738 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5739 (Layout::attach_allocated_section_to_segment): If making shared
5740 library, put .interp section in PT_INTERP segment.
5741 (Layout::finalize): Also call create_interp if -dynamic-linker
5743 (Layout::create_interp): Assert that there is no PT_INTERP
5744 segment. If not using a SECTIONS clause, use make_output_section.
5745 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5746 * script-sections.cc
5747 (Script_sections::create_note_and_tls_segments): If making shared
5748 library, put .interp section in PT_INTERP segment.
5750 2011-06-17 Ian Lance Taylor <iant@google.com>
5752 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5753 when making a shared library.
5755 2011-06-17 Ian Lance Taylor <iant@google.com>
5757 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5758 parameter. Change all callers. Don't issue warning about PC32
5759 against locally defined symbol.
5761 2011-06-16 Ian Lance Taylor <iant@google.com>
5763 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5764 occurs in same object.
5766 2011-06-14 Alan Modra <amodra@gmail.com>
5768 * po/POTFILES.in: Regenerate.
5770 2011-06-09 Ian Lance Taylor <iant@google.com>
5772 * script-sections.cc
5773 (Orphan_output_section::set_section_addresses): For a relocatable
5774 link set address to 0.
5776 2011-06-09 Cary Coutant <ccoutant@google.com>
5779 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5780 used with --compress-debug-sections.
5781 * gold/object.cc (Sized_relobj_file::do_layout): Report
5782 uncompressed size of compressed input sections.
5784 2011-06-08 Cary Coutant <ccoutant@google.com>
5787 * testsuite/two_file_test_2_v1.cc: Change initialization of
5788 v2 to keep it in .data.
5790 2011-06-07 Cary Coutant <ccoutant@google.com>
5792 * common.cc (Symbol_table::do_allocate_commons_list): Call
5794 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5795 (Errors::fallback): New function.
5796 (gold_fallback): New function.
5797 * errors.h (Errors::fallback): New function.
5798 * gold.cc (gold_exit): Change status parameter to enum; adjust
5800 (queue_initial_tasks): Call gold_fallback.
5801 * gold.h: Include cstdlib.
5802 (Exit_status): New enum type.
5803 (gold_exit): Change status parameter to enum.
5804 (gold_fallback): New function.
5805 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5806 (Layout::create_symtab_sections): Likewise.
5807 (Layout::create_shdrs): Likewise.
5808 * main.cc (main): Adjust call to gold_exit.
5809 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5810 (Output_data_got::add_got_entry_pair): Likewise.
5811 (Output_section::add_input_section): Likewise.
5812 (Output_section::add_output_section_data): Likewise.
5813 (Output_segment::set_section_list_addresses): Likewise.
5814 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5816 2011-06-07 Cary Coutant <ccoutant@google.com>
5818 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5819 for incremental links.
5820 * output.cc (Output_segment::set_section_list_addresses): Remove
5821 FIXME and test for TLS or BSS.
5823 2011-06-07 Cary Coutant <ccoutant@google.com>
5825 * testsuite/Makefile.am: Add incremental_copy_test,
5826 incremental_common_test_1.
5827 * testsuite/Makefile.in: Regenerate.
5828 * testsuite/common_test_1_v1.c: New source file.
5829 * testsuite/common_test_1_v2.c: New source file.
5830 * testsuite/copy_test_v1.cc: New source file.
5832 2011-06-07 Cary Coutant <ccoutant@google.com>
5834 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5835 update, allocate common from bss section's free list.
5836 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5837 linker-defined symbols.
5838 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5839 Skip GOT and PLT entries that are no longer referenced.
5840 (Output_section_incremental_inputs::write_info_blocks): Mark
5841 linker-defined symbols.
5842 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5843 * output.cc (Output_section::allocate): New function.
5844 * output.h (Output_section::allocate): New function.
5845 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5846 linker-defined symbols.
5847 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5848 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5849 (Symbol::init_base_output_data): Likewise.
5850 (Symbol::init_base_output_segment): Likewise.
5851 (Symbol::init_base_constant): Likewise.
5852 (Sized_symbol::init_output_data): Likewise.
5853 (Sized_symbol::init_output_segment): Likewise.
5854 (Sized_symbol::init_constant): Likewise.
5855 (Symbol_table::do_define_in_output_data): Likewise.
5856 (Symbol_table::do_define_in_output_segment): Likewise.
5857 (Symbol_table::do_define_as_constant): Likewise.
5858 * symtab.h (Symbol::is_predefined): New function.
5859 (Symbol::init_base_output_data): Add is_predefined parameter.
5860 (Symbol::init_base_output_segment): Likewise.
5861 (Symbol::init_base_constant): Likewise.
5862 (Symbol::is_predefined_): New data member.
5863 (Sized_symbol::init_output_data): Add is_predefined parameter.
5864 (Sized_symbol::init_output_segment): Likewise.
5865 (Sized_symbol::init_constant): Likewise.
5866 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5868 2011-06-07 Cary Coutant <ccoutant@google.com>
5870 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5871 instead of emit_copy_reloc.
5872 (Copy_relocs::emit_copy_reloc): Refactor.
5873 (Copy_relocs::make_copy_reloc): New function.
5874 (Copy_relocs::add_copy_reloc): Remove.
5875 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5877 (Copy_relocs::make_copy_reloc): New function.
5878 (Copy_relocs::add_copy_reloc): Remove.
5879 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5880 unchanged input files.
5881 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5882 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5883 Reserve BSS space for COPY relocations.
5884 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5885 (Output_section_incremental_inputs::write_info_blocks): Record
5886 whether a symbol is copied from a shared object.
5887 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5888 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5889 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5890 (Incremental_input_entry_reader::get_output_symbol_index): Add
5892 (Incremental_binary::emit_copy_relocs): New function.
5893 (Incremental_binary::do_emit_copy_relocs): New function.
5894 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5896 (Sized_incremental_binary::add_copy_reloc): New function.
5897 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5898 (Sized_incremental_binary::Copy_reloc): New struct.
5899 (Sized_incremental_binary::Copy_relocs): New typedef.
5900 (Sized_incremental_binary::copy_relocs_): New data member.
5901 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5902 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5903 * target.h (Sized_target::emit_copy_reloc): New function.
5904 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5906 2011-06-02 Cary Coutant <ccoutant@google.com>
5909 * gold/archive.cc (Archive::Archive): Initialize new data member.
5910 (Archive::include_all_members): Return if archive has already been
5912 * gold/archive.h (Archive::include_all_members_): New data member.
5914 2011-06-02 Nick Clifton <nickc@redhat.com>
5916 * dynobj.h: Fix spelling mistake in comment.
5917 * output.cc: Likewise.
5919 2011-05-31 Doug Kwan <dougkwan@google.com>
5923 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5924 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5925 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5926 redundant arm_exidx_test.so.
5927 * testsuite/Makefile.in: Regenerate.
5928 (check_SCRIPTS): Add pr12826.sh
5929 (check_DATA): Add pr12826.stdout
5930 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5931 * testsuite/pr12826.sh: New file.
5932 * testsuite/pr12826_1.s: Ditto.
5933 * testsuite/pr12826_1.s: Ditto.
5935 2011-05-30 Ian Lance Taylor <iant@google.com>
5937 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
5940 2011-05-29 Ian Lance Taylor <iant@google.com>
5943 * testsuite/Makefile.am: Use different file name for two_file_test
5944 temporary file for each incremental test.
5945 * testsuite/Makefile.in: Rebuild.
5947 2011-05-29 Ian Lance Taylor <iant@google.com>
5949 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
5950 binary input file is empty.
5952 2011-05-27 Ian Lance Taylor <iant@google.com>
5954 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
5955 (ver_test_9.so): Likewise.
5956 * testsuite/Makefile.in: Rebuild.
5958 2011-05-26 Cary Coutant <ccoutant@google.com>
5960 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
5961 * incremental.cc (Incremental_inputs::report_input_section): Fix
5962 comment, indentation.
5963 (Incremental_inputs::report_comdat_group): New function.
5964 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5965 of data for incremental input file entry.
5966 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
5967 group count, COMDAT group signatures.
5968 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
5969 an unchanged input file.
5970 * incremental.h (Incremental_object_entry::Incremental_object_entry):
5971 Initialize new data member.
5972 (Incremental_object_entry::add_comdat_group): New function.
5973 (Incremental_object_entry::get_comdat_group_count): New function.
5974 (Incremental_object_entry::get_comdat_signature_key): New function.
5975 (Incremental_object_entry::groups_): New data member.
5976 (Incremental_inputs::report_comdat_group): New function.
5977 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
5978 data for incremental input file entry.
5979 (Incremental_input_entry_reader::get_comdat_group_count): New function.
5980 (Incremental_input_entry_reader::get_input_section): Adjust size of
5981 data for incremental input file entry.
5982 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
5983 (Incremental_input_entry_reader::get_comdat_group_signature): New
5985 * object.cc (Sized_relobj::include_section_group): Report kept
5986 COMDAT groups for incremental links.
5988 2011-05-24 David Meyer <pdox@google.com>
5990 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
5991 with name parameter. Add found_name parameter.
5992 * fileread.cc (Input_file::find_file): Adjust code accordingly.
5993 * dirsearch.h (class Dirsearch): Update declaration.
5995 2011-05-24 Ian Lance Taylor <iant@google.com>
5997 * archive.cc (Library_base::should_include_member): Pull in object
5998 from archive if it defines the entry symbol.
5999 * parameters.cc (Parameters::entry): New function.
6000 * parameters.h (class Parameters): Declare entry.
6001 * output.h (class Output_file_header): Remove entry_ field.
6002 * output.cc (Output_file_header::Output_file_header): Remove entry
6003 parameter. Change all callers.
6004 (Output_file_header::entry): Use parameters->entry.
6005 * gold.cc (queue_middle_tasks): Likewise.
6006 * plugin.cc (Plugin_hook::run): Likewise.
6008 2011-05-24 Cary Coutant <ccoutant@google.com>
6010 * gold.cc (queue_initial_tasks): Pass incremental base filename
6011 to Output_file::open_base_file; don't print error message.
6012 * incremental-dump.cc (main): Adjust call to
6013 Output_file::open_for_modification.
6014 * incremental-dump.cc (main): Likewise.
6015 * incremental.cc (Incremental_inputs::report_command_line):
6016 Ignore --incremental-base option when comparing command lines.
6017 Ignore parameter when given as separate argument.
6018 * options.h (class General_options): Add --incremental-base.
6019 * output.cc (Output_file::Output_file):
6020 (Output_file::open_base_file): Add base_name and writable parameters;
6021 read base file into new file; print error message here.
6022 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6024 * output.h (Output_file::open_for_modification): Rename to...
6025 (Output_file::open_base_file): ...this; add base_name and
6026 writable parameters; adjust all callers.
6027 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6029 * testsuite/Makefile.am (incremental_test_4): Test
6031 * testsuite/Makefile.in: Regenerate.
6033 2011-05-24 Cary Coutant <ccoutant@google.com>
6035 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6037 * testsuite/Makefile.in: Regenerate.
6038 * testsuite/two_file_test_1_v1.cc: New test source file.
6039 * testsuite/two_file_test_1b_v1.cc: New test source file.
6040 * testsuite/two_file_test_2_v1.cc: New test source file.
6042 2011-05-24 Cary Coutant <ccoutant@google.com>
6044 * dynobj.h (Dynobj::do_dynobj): New function.
6045 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6046 flag and soname for shared objects.
6047 * incremental.cc (Incremental_inputs::report_object): Make
6048 either Incremental_object_entry or Incremental_dynobj_entry; add
6049 soname to string table.
6050 (Incremental_inputs::report_input_section): Add assertion.
6051 (Output_section_incremental_inputs::set_final_data_size): Adjust
6052 type of input file entry for shared libraries; adjust size of
6053 shared library info entry.
6054 (Output_section_incremental_inputs::write_input_files): Write
6055 as_needed flag for shared libraries.
6056 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6057 of input file entry for shared libraries; write soname.
6058 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6059 soname from incremental info.
6060 * incremental.h (enum Incremental_input_flags): Add
6061 INCREMENTAL_INPUT_AS_NEEDED.
6062 (Incremental_input_entry::Incremental_input_entry): Initialize new
6064 (Incremental_input_entry::set_as_needed): New function.
6065 (Incremental_input_entry::as_needed): New function.
6066 (Incremental_input_entry::do_dynobj_entry): New function.
6067 (Incremental_input_entry::as_needed_): New data member.
6068 (Incremental_object_entry::Incremental_object_entry): Don't check
6070 (Incremental_object_entry::do_type): Likewise.
6071 (class Incremental_dynobj_entry): New class.
6072 (Incremental_input_entry_reader::as_needed): New function.
6073 (Incremental_input_entry_reader::get_soname): New function.
6074 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6075 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6076 size of shared library info entry.
6077 * layout.cc (Layout::finish_dynamic_section): Don't test for
6078 incremental link when adding DT_NEEDED entries.
6079 * object.h (Object::Object): Initialize new data member.
6080 (Object::dynobj): New function.
6081 (Object::set_as_needed): New function.
6082 (Object::as_needed): New function.
6083 (Object::do_dynobj): New function.
6084 (Object::as_needed_): New data member.
6086 2011-05-24 Cary Coutant <ccoutant@google.com>
6088 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6089 info; adjust display of GOT entries.
6090 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6091 vector of input objects; remove file_status_.
6092 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6093 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6094 got_plt reader; call target hooks to reserve GOT entries.
6095 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6096 of input file info header and GOT info entry.
6097 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6099 (Got_plt_view_info::got_descriptor): Remove.
6100 (Got_plt_view_info::sym_index): New data member.
6101 (Got_plt_view_info::input_index): New data member.
6102 (Local_got_offset_visitor::visit): Write input file index.
6103 (Global_got_offset_visitor::visit): Write 0 for input file index.
6104 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6105 with sym_index and input_index.
6106 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6107 incremental info GOT entry; replace got_descriptor with input_index.
6108 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6109 map from input file index to object.
6110 (Sized_relobj_incr::do_layout): Replace direct data member reference
6111 with accessor function.
6112 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6113 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6114 Adjust size of input file info header.
6115 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6116 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6117 (Incremental_input_entry_reader::get_input_section): Adjust size of
6118 input file info header.
6119 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6120 of incremental info GOT entry.
6121 (Incremental_got_plt_reader::get_got_desc): Remove.
6122 (Incremental_got_plt_reader::get_got_symndx): New function.
6123 (Incremental_got_plt_reader::get_got_input_index): New function.
6124 (Sized_incremental_binary::Sized_incremental_binary): Remove
6125 file_status_; add input_objects_.
6126 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6127 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6128 (Sized_incremental_binary::file_is_unchanged): Remove.
6129 (Sized_incremental_binary::set_input_object): New function.
6130 (Sized_incremental_binary::input_object): New function.
6131 (Sized_incremental_binary::file_status_): Remove.
6132 (Sized_incremental_binary::input_objects_): New data member.
6133 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6135 (Sized_relobj_incr::invalid_address): Move to base class.
6136 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6138 (Sized_relobj_incr::do_output_section_offset): Likewise.
6139 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6140 (Sized_relobj_incr::section_offsets_): Likewise.
6141 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6143 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6144 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6145 with accessor function.
6146 (Sized_relobj_file::do_layout): Likewise.
6147 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6148 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6149 (Sized_relobj_file::compute_final_local_value): Replace refs to
6150 section_offsets_ with accessor function.
6151 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6152 * object.h (Relobj::Relobj): Initialize new data members.
6153 (Relobj::add_dyn_reloc): New function.
6154 (Relobj::first_dyn_reloc): New function.
6155 (Relobj::dyn_reloc_count): New function.
6156 (Relobj::first_dyn_reloc_): New data member.
6157 (Relobj::dyn_reloc_count_): New data member.
6158 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6160 (Sized_relobj::Address): New typedef.
6161 (Sized_relobj::invalid_address): Move here from child class.
6162 (Sized_relobj::Sized_relobj): Initialize new data members.
6163 (Sized_relobj::sized_relobj): New function.
6164 (Sized_relobj::is_output_section_offset_invalid): Move here from
6166 (Sized_relobj::get_output_section_offset): Likewise.
6167 (Sized_relobj::local_has_got_offset): Likewise.
6168 (Sized_relobj::local_got_offset): Likewise.
6169 (Sized_relobj::set_local_got_offset): Likewise.
6170 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6171 (Sized_relobj::clear_got_offsets): New function.
6172 (Sized_relobj::section_offsets): Move here from child class.
6173 (Sized_relobj::do_output_section_offset): Likewise.
6174 (Sized_relobj::do_set_section_offset): Likewise.
6175 (Sized_relobj::Local_got_offsets): Likewise.
6176 (Sized_relobj::local_got_offsets_): Likewise.
6177 (Sized_relobj::section_offsets_): Likewise.
6178 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6180 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6182 (Sized_relobj_file::sized_relobj): New function
6183 (Sized_relobj_file::local_has_got_offset): Move to base class.
6184 (Sized_relobj_file::local_got_offset): Likewise.
6185 (Sized_relobj_file::set_local_got_offset): Likewise.
6186 (Sized_relobj_file::get_output_section_offset): Likewise.
6187 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6188 (Sized_relobj_file::do_output_section_offset): Likewise.
6189 (Sized_relobj_file::do_set_section_offset): Likewise.
6190 (Sized_relobj_file::Local_got_offsets): Likewise.
6191 (Sized_relobj_file::local_got_offsets_): Likewise.
6192 (Sized_relobj_file::section_offsets_): Likewise.
6193 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6195 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6196 (Output_reloc::get_symbol_index): Likewise.
6197 (Output_reloc::local_section_offset): Likewise.
6198 (Output_reloc::get_address): Likewise.
6199 (Output_reloc::symbol_value): Likewise.
6200 (Output_data_got::reserve_slot): Move to class definition.
6201 (Output_data_got::reserve_local): New function.
6202 (Output_data_got::reserve_slot_for_global): Remove.
6203 (Output_data_got::reserve_global): New function.
6204 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6205 (all constructors, two instantiations).
6206 (Output_reloc::get_relobj): New function (two instantiations).
6207 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6208 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6209 (Output_data_reloc::add_global): Adjust type of relobj.
6210 (Output_data_reloc::add_global_relative): Likewise.
6211 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6212 (Output_data_reloc::add_local): Likewise.
6213 (Output_data_reloc::add_local_relative): Likewise.
6214 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6215 (Output_data_reloc::add_local_section): Likewise.
6216 (Output_data_reloc::add_output_section): Likewise.
6217 (Output_data_reloc::add_absolute): Likewise.
6218 (Output_data_reloc::add_target_specific): Likewise.
6219 (Output_data_got::reserve_slot): Move definition here.
6220 (Output_data_got::reserve_local): New function.
6221 (Output_data_got::reserve_global): New function.
6222 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6223 section_offsets_ with accessor function.
6224 (Sized_relobj_file::write_sections): Likewise.
6225 (Sized_relobj_file::do_relocate_sections): Likewise.
6226 * target.h (Sized_target::reserve_local_got_entry): New function.
6227 (Sized_target::reserve_global_got_entry): New function.
6228 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6229 (Target_x86_64::reserve_global_got_entry): New function.
6230 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6232 2011-05-23 Cary Coutant <ccoutant@google.com>
6234 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6235 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6236 bit when checking got_type.
6237 * incremental.cc (Sized_incremental_binary::setup_readers):
6238 Store symbol table and string table locations; initialize bit vector
6239 of file status flags.
6240 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6242 (Sized_incremental_binary::do_process_got_plt): New function.
6243 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6244 (Output_section_incremental_inputs::set_final_data_size): Record
6245 file index for each input file.
6246 (Output_section_incremental_inputs::write_got_plt): Store file index
6247 instead of input entry offset for each GOT entry.
6249 (Incremental_input_entry::Incremental_input_entry): Initialize new
6251 (Incremental_input_entry::set_offset): Store file index.
6252 (Incremental_input_entry::get_file_index): New function.
6253 (Incremental_input_entry::file_index_): New data member.
6254 (Incremental_binary::process_got_plt): New function.
6255 (Incremental_binary::do_process_got_plt): New function.
6256 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6258 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6259 (Sized_incremental_binary::set_file_is_unchanged): New function.
6260 (Sized_incremental_binary::file_is_unchanged): New function.
6261 (Sized_incremental_binary::do_process_got_plt): New function.
6262 (Sized_incremental_binary::file_status_): New data member.
6263 (Sized_incremental_binary::main_symtab_loc_): New data member.
6264 (Sized_incremental_binary::main_strtab_loc_): New data member.
6265 * output.cc (Output_data_got::Got_entry::write): Add case
6267 (Output_data_got::add_global): Call add_got_entry.
6268 (Output_data_got::add_global_plt): Likewise.
6269 (Output_data_got::add_global_with_rel): Likewise.
6270 (Output_data_got::add_global_with_rela): Likewise.
6271 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6272 (Output_data_got::add_global_pair_with_rela): Likewise.
6273 (Output_data_got::add_local): Call add_got_entry.
6274 (Output_data_got::add_local_plt): Likewise.
6275 (Output_data_got::add_local_with_rel): Likewise.
6276 (Output_data_got::add_local_with_rela): Likewise.
6277 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6278 (Output_data_got::add_local_pair_with_rela): Likewise.
6279 (Output_data_got::reserve_slot): New function.
6280 (Output_data_got::reserve_slot_for_global): New function.
6281 (Output_data_got::add_got_entry): New function.
6282 (Output_data_got::add_got_entry_pair): New function.
6283 (Output_section::add_output_section_data): Edit FIXME.
6285 (Output_section_data_build::Output_section_data_build): New
6286 constructor with size parameter.
6287 (Output_data_space::Output_data_space): Likewise.
6288 (Output_data_got::Output_data_got): Initialize new data member; new
6289 constructor with size parameter.
6290 (Output_data_got::add_constant): Call add_got_entry.
6291 (Output_data_got::reserve_slot): New function.
6292 (Output_data_got::reserve_slot_for_global): New function.
6293 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6294 (Output_data_got::add_got_entry): New function.
6295 (Output_data_got::add_got_entry_pair): New function.
6296 (Output_data_got::free_list_): New data member.
6297 * target.h (Sized_target::init_got_plt_for_update): New function.
6298 (Sized_target::register_global_plt_entry): New function.
6299 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6300 Initialize new data member; call init; add constructor with PLT count.
6301 (Output_data_plt_x86_64::init): New function.
6302 (Output_data_plt_x86_64::add_relocation): New function.
6303 (Output_data_plt_x86_64::reserve_slot): New function.
6304 (Output_data_plt_x86_64::free_list_): New data member.
6305 (Target_x86_64::init_got_plt_for_update): New function.
6306 (Target_x86_64::register_global_plt_entry): New function.
6307 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6308 incremental updates.
6309 (Output_data_plt_x86_64::add_relocation): New function.
6310 * testsuite/object_unittest.cc (Object_test): Set default options.
6312 2011-05-16 Ian Lance Taylor <iant@google.com>
6314 * options.h (class General_options): Make -i a synonym for -r.
6316 2011-05-16 Ian Lance Taylor <iant@google.com>
6318 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6320 2011-05-10 Cary Coutant <ccoutant@google.com>
6322 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6325 2011-05-06 Ian Lance Taylor <iant@google.com>
6327 * layout.cc (Layout::layout): If the output section flags change,
6328 update the ordering.
6330 2011-04-25 Cary Coutant <ccoutant@google.com>
6332 * incremental-dump.cc (dump_incremental_inputs): Print local
6333 symbol info for each input file.
6335 (Output_section_incremental_inputs::set_final_data_size): Add local
6336 symbol info to input file entries in incremental info.
6337 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6338 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6339 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6340 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6342 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6343 (Sized_incr_relobj::do_relocate): Write the local symbols.
6344 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6345 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6346 Adjust size of input file header.
6347 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6348 (Incremental_inputs_reader::get_local_symbol_count): New function.
6349 (Incremental_inputs_reader::get_input_section): Adjust size of input
6351 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6352 (Sized_incr_relobj::This): New typedef.
6353 (Sized_incr_relobj::sym_size): New const data member.
6354 (Sized_incr_relobj::Local_symbol): New struct.
6355 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6356 (Sized_incr_relobj::do_local_symbol_offset): New function.
6357 (Sized_incr_relobj::local_symbol_count_): New data member.
6358 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6359 (Sized_incr_relobj::local_symbol_index_): New data member.
6360 (Sized_incr_relobj::local_symbol_offset_): New data member.
6361 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6362 (Sized_incr_relobj::local_symbols_): New data member.
6363 * object.h (Relobj::output_local_symbol_count): New function.
6364 (Relobj::local_symbol_offset): New function.
6365 (Relobj::do_output_local_symbol_count): New function.
6366 (Relobj::do_local_symbol_offset): New function.
6367 (Sized_relobj::do_output_local_symbol_count): New function.
6368 (Sized_relobj::do_local_symbol_offset): New function.
6370 2011-04-22 Vladimir Simonov <sv@sw.ru>
6372 * descriptors.cc (set_close_on_exec): New function.
6373 (Descriptors::open): Use set_close_on_exec.
6374 * output.cc (S_ISLNK): Define if not defined.
6376 2011-04-22 Cary Coutant <ccoutant@google.com>
6378 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6380 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6381 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6382 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6384 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6385 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6386 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6388 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6390 (Incremental_binary::apply_incremental_relocs): New function.
6391 (Incremental_binary::do_apply_incremental_relocs): New function.
6392 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6394 (Sized_incremental_binary::add_global_symbol): New function.
6395 (Sized_incremental_binary::global_symbol): New function.
6396 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6397 (Sized_incremental_binary::symbol_map_): New data member.
6398 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6399 * target.h (Sized_target::apply_relocation): New function.
6400 * target-reloc.h (apply_relocation): New function.
6401 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6403 2011-04-22 Doug Kwan <dougkwan@google.com>
6405 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6406 flag of a SHT_ARM_EXIDX section.
6407 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6408 * testsuite/Makefile.in: Regenerate.
6409 * testsuite/arm_exidx_test.s: New file.
6410 * testsuite/arm_exidx_test.sh: Same.
6412 2011-04-20 Cary Coutant <ccoutant@google.com>
6415 * archive.h (Incremental_archive_entry::Archive_member):
6416 Initialize arg_serial_ (second constructor).
6418 2011-04-17 Ian Lance Taylor <iant@google.com>
6420 * object.cc (Relocate_info::location): Simplify location string.
6421 * errors.cc (Errors::error_at_location): Don't print program
6423 (Errors::warning_at_location): Likewise.
6424 (Errors::undefined_symbol): Likewise.
6425 * testsuite/debug_msg.sh: Update accordingly.
6427 2011-04-14 Cary Coutant <ccoutant@google.com>
6429 * gold/layout.cc (Layout::symtab_section_offset): New function.
6430 * gold/layout.h (Layout::symtab_section_offset): New function.
6431 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6433 2011-04-12 Ian Lance Taylor <iant@google.com>
6435 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6436 with MREMAP_MAYMOVE.
6437 * output.h (class Output_file): Add map_is_allocated_ field.
6438 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6439 not available, provide stubs. If mremap is not available, #define
6441 (MREMAP_MAYMOVE): Define if not defined.
6442 (Output_file::Output_file): Initialize map_is_allocated_.
6443 (Output_file::resize): Check map_is_allocated_.
6444 (Output_file::map_anonymous): If mmap fails, use malloc.
6445 (Output_file::unmap): Don't do anything for an anonymous map.
6446 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6447 is not available, provide stubs.
6448 (File_read::View::~View): Use free rather than delete[].
6449 (File_read::make_view): Use malloc rather than new[]. If mmap
6451 (File_read::find_or_make_view): Use malloc rather than new[].
6452 * gold.h: Remove HAVE_REMAP code.
6453 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6454 exists. Rename mremap to gold_mremap. If mmap is not available
6456 * configure, config.in: Rebuild.
6458 2011-04-11 Ian Lance Taylor <iant@google.com>
6460 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6461 initialize local variable v.
6463 2011-04-11 Cary Coutant <ccoutant@google.com>
6465 * archive.cc (Archive::include_member): Adjust call to
6467 (Add_archive_symbols::run): Track argument serial numbers.
6468 (Lib_group::include_member): Likewise.
6469 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6470 * archive.h (Incremental_archive_entry::Archive_member):
6471 Initialize arg_serial_.
6472 (Archive_member::arg_serial_): New data member.
6473 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6474 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6476 (Sized_dynobj::do_for_all_local_got_entries): New function.
6477 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6479 * fileread.cc (get_mtime): New function.
6480 * fileread.h (get_mtime): New function.
6481 * gold.cc (queue_initial_tasks): Check for incremental update.
6482 (process_incremental_input): New function.
6483 (queue_middle_tasks): Don't force valid target for incremental
6485 * incremental-dump.cc (find_input_containing_global): Adjust
6486 size of symbol info entry.
6487 (dump_incremental_inputs): Dump argument serial number and
6488 in_system_directory flag; bias shndx by 1; print symbol names
6489 when dumping per-file symbol lists; use new symbol info readers.
6491 (Output_section_incremental_inputs:update_data_size): New function.
6492 (Sized_incremental_binary::setup_readers): Setup input readers
6493 for each input file; build maps for files added from libraries
6495 (Sized_incremental_binary::check_input_args): New function.
6496 (Sized_incremental_binary::do_check_inputs): Build map of argument
6497 serial numbers to input arguments.
6498 (Sized_incremental_binary::do_file_has_changed): Rename
6499 do_file_is_unchanged to this; compare file modification times.
6500 (Sized_incremental_binary::do_init_layout): New function.
6501 (Sized_incremental_binary::do_reserve_layout): New function.
6502 (Sized_incremental_binary::do_get_input_reader): Remove.
6503 (Sized_incremental_binary::get_symtab_view): New function.
6504 (Incremental_checker::can_incrementally_link_output_file): Remove.
6505 (Incremental_inputs::report_command_line): Exclude --debug options.
6506 (Incremental_inputs::report_archive_begin): Add parameter; track
6507 argument serial numbers; don't put input file entry for archive
6508 before archive members.
6509 (Incremental_inputs::report_archive_end): Put input file entry
6510 for archive after archive members.
6511 (Incremental_inputs::report_object): Add parameter; track argument
6512 serial numbers and in_system_directory flag.
6513 (Incremental_inputs::report_script): Add parameter; track argument
6515 (Output_section_incremental_inputs::set_final_data_size): Adjust
6516 size of symbol info entry; check for forwarding symbols.
6517 (Output_section_incremental_inputs::write_input_files): Write
6518 in_system_directory flag and argument serial number.
6519 (Output_section_incremental_inputs::write_info_blocks): Map section
6520 indices between incremental info and original input file; store
6521 input section index for each symbol.
6522 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6523 change operator() to visit().
6524 (class Global_got_offset_visitor): Likewise.
6525 (class Global_symbol_visitor_got_plt):
6526 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6528 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6529 (Sized_incr_relobj::do_read_symbols): New function.
6530 (Sized_incr_relobj::do_layout): New function.
6531 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6532 (Sized_incr_relobj::do_add_symbols): New function.
6533 (Sized_incr_relobj::do_should_include_member): New function.
6534 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6535 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6536 (Sized_incr_relobj::do_section_size): New function.
6537 (Sized_incr_relobj::do_section_name): New function.
6538 (Sized_incr_relobj::do_section_contents): New function.
6539 (Sized_incr_relobj::do_section_flags): New function.
6540 (Sized_incr_relobj::do_section_entsize): New function.
6541 (Sized_incr_relobj::do_section_address): New function.
6542 (Sized_incr_relobj::do_section_type): New function.
6543 (Sized_incr_relobj::do_section_link): New function.
6544 (Sized_incr_relobj::do_section_info): New function.
6545 (Sized_incr_relobj::do_section_addralign): New function.
6546 (Sized_incr_relobj::do_initialize_xindex): New function.
6547 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6548 (Sized_incr_relobj::do_read_relocs): New function.
6549 (Sized_incr_relobj::do_gc_process_relocs): New function.
6550 (Sized_incr_relobj::do_scan_relocs): New function.
6551 (Sized_incr_relobj::do_count_local_symbols): New function.
6552 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6553 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6554 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6555 (Sized_incr_relobj::do_relocate): New function.
6556 (Sized_incr_relobj::do_set_section_offset): New function.
6557 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6558 (Sized_incr_dynobj::do_read_symbols): New function.
6559 (Sized_incr_dynobj::do_layout): New function.
6560 (Sized_incr_dynobj::do_add_symbols): New function.
6561 (Sized_incr_dynobj::do_should_include_member): New function.
6562 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6563 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6564 (Sized_incr_dynobj::do_section_size): New function.
6565 (Sized_incr_dynobj::do_section_name): New function.
6566 (Sized_incr_dynobj::do_section_contents): New function.
6567 (Sized_incr_dynobj::do_section_flags): New function.
6568 (Sized_incr_dynobj::do_section_entsize): New function.
6569 (Sized_incr_dynobj::do_section_address): New function.
6570 (Sized_incr_dynobj::do_section_type): New function.
6571 (Sized_incr_dynobj::do_section_link): New function.
6572 (Sized_incr_dynobj::do_section_info): New function.
6573 (Sized_incr_dynobj::do_section_addralign): New function.
6574 (Sized_incr_dynobj::do_initialize_xindex): New function.
6575 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6576 (make_sized_incremental_object): New function.
6577 (Incremental_library::copy_unused_symbols): New function.
6578 (Incremental_library::do_for_all_unused_symbols): New function.
6579 * incremental.h (enum Incremental_input_flags): New type.
6580 (class Incremental_checker): Remove.
6581 (Incremental_input_entry::Incremental_input_entry): Add argument
6583 (Incremental_input_entry::arg_serial): New function.
6584 (Incremental_input_entry::set_is_in_system_directory): New function.
6585 (Incremental_input_entry::is_in_system_directory): New function.
6586 (Incremental_input_entry::arg_serial_): New data member.
6587 (Incremental_input_entry::is_in_system_directory_): New data member.
6588 (class Script_info): Move here from script.h.
6589 (Script_info::Script_info): Add filename parameter.
6590 (Script_info::filename): New function.
6591 (Script_info::filename_): New data member.
6592 (Incremental_script_entry::Incremental_script_entry): Add argument
6594 (Incremental_object_entry::Incremental_object_entry): Likewise.
6595 (Incremental_object_entry::add_input_section): Build list of input
6596 sections with map to original shndx.
6597 (Incremental_object_entry::get_input_section_index): New function.
6598 (Incremental_object_entry::shndx_): New data member.
6599 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6600 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6601 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6603 (Incremental_inputs::report_archive_begin): Likewise.
6604 (Incremental_inputs::report_object): Likewise.
6605 (Incremental_inputs::report_script): Likewise.
6606 (class Incremental_global_symbol_reader): New class.
6607 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6608 and store flags and input file type.
6609 (Incremental_input_entry_reader::arg_serial): New function.
6610 (Incremental_input_entry_reader::type): Extract type from flags.
6611 (Incremental_input_entry_reader::is_in_system_directory): New function.
6612 (Incremental_input_entry_reader::get_input_section_count): Call
6613 accessor function for type.
6614 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6615 function for type; adjust size of global symbol entry.
6616 (Incremental_input_entry_reader::get_global_symbol_count): Call
6617 accessor function for type.
6618 (Incremental_input_entry_reader::get_object_count): Likewise.
6619 (Incremental_input_entry_reader::get_object_offset): Likewise.
6620 (Incremental_input_entry_reader::get_member_count): Likewise.
6621 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6622 (Incremental_input_entry_reader::get_member_offset): Likewise.
6623 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6624 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6625 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6626 (Incremental_input_entry_reader::get_global_symbol_reader): New
6628 (Incremental_input_entry_reader::get_output_symbol_index): New
6630 (Incremental_input_entry_reader::type_): Remove.
6631 (Incremental_input_entry_reader::flags_): New data member.
6632 (Incremental_inputs_reader::input_file_offset): New function.
6633 (Incremental_inputs_reader::input_file_index): New function.
6634 (Incremental_inputs_reader::input_file): Call input_file_offset.
6635 (Incremental_inputs_reader::input_file_at_offset): New function.
6636 (Incremental_relocs_reader::get_r_type): Reformat.
6637 (Incremental_relocs_reader::get_r_shndx): Reformat.
6638 (Incremental_relocs_reader::get_r_offset): Reformat.
6639 (Incremental_relocs_reader::data): New function.
6640 (Incremental_binary::Incremental_binary): Initialize new data members.
6641 (Incremental_binary::check_inputs): Add cmdline parameter.
6642 (Incremental_binary::file_is_unchanged): Remove.
6643 (Input_reader::arg_serial): New function.
6644 (Input_reader::get_unused_symbol_count): New function.
6645 (Input_reader::get_unused_symbol): New function.
6646 (Input_reader::do_arg_serial): New function.
6647 (Input_reader::do_get_unused_symbol_count): New function.
6648 (Input_reader::do_get_unused_symbol): New function.
6649 (Incremental_binary::input_file_count): New function.
6650 (Incremental_binary::get_input_reader): Change signature to use
6651 index instead of filename.
6652 (Incremental_binary::file_has_changed): New function.
6653 (Incremental_binary::get_input_argument): New function.
6654 (Incremental_binary::get_library): New function.
6655 (Incremental_binary::get_script_info): New function.
6656 (Incremental_binary::init_layout): New function.
6657 (Incremental_binary::reserve_layout): New function.
6658 (Incremental_binary::output_file): New function.
6659 (Incremental_binary::do_check_inputs): New function.
6660 (Incremental_binary::do_file_is_unchanged): Remove.
6661 (Incremental_binary::do_file_has_changed): New function.
6662 (Incremental_binary::do_init_layout): New function.
6663 (Incremental_binary::do_reserve_layout): New function.
6664 (Incremental_binary::do_input_file_count): New function.
6665 (Incremental_binary::do_get_input_reader): Change signature.
6666 (Incremental_binary::input_args_map_): New data member.
6667 (Incremental_binary::library_map_): New data member.
6668 (Incremental_binary::script_map_): New data member.
6669 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6671 (Sized_incremental_binary::output_section): New function.
6672 (Sized_incremental_binary::inputs_reader): Add const.
6673 (Sized_incremental_binary::symtab_reader): Add const.
6674 (Sized_incremental_binary::relocs_reader): Add const.
6675 (Sized_incremental_binary::got_plt_reader): Add const.
6676 (Sized_incremental_binary::get_symtab_view): New function.
6677 (Sized_incremental_binary::Inputs_reader): New typedef.
6678 (Sized_incremental_binary::Input_entry_reader): New typedef.
6679 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6680 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6681 (Sized_incremental_binary::do_file_has_changed): New function.
6682 (Sized_incremental_binary::do_init_layout): New function.
6683 (Sized_incremental_binary::do_reserve_layout): New function.
6684 (Sized_input_reader::Inputs_reader): Remove.
6685 (Sized_input_reader::Input_entry_reader): Remove.
6686 (Sized_input_reader::do_arg_serial): New function.
6687 (Sized_input_reader::do_get_unused_symbol_count): New function.
6688 (Sized_input_reader::do_get_unused_symbol): New function.
6689 (Sized_incremental_binary::do_input_file_count): New function.
6690 (Sized_incremental_binary::do_get_input_reader): Change signature;
6691 use index instead of filename.
6692 (Sized_incremental_binary::section_map_): New data member.
6693 (Sized_incremental_binary::input_entry_readers_): New data member.
6694 (class Sized_incr_relobj): New class.
6695 (class Sized_incr_dynobj): New class.
6696 (make_sized_incremental_object): New function.
6697 (class Incremental_library): New class.
6698 * layout.cc (Free_list::num_lists): New static data member.
6699 (Free_list::num_nodes): New static data member.
6700 (Free_list::num_removes): New static data member.
6701 (Free_list::num_remove_visits): New static data member.
6702 (Free_list::num_allocates): New static data member.
6703 (Free_list::num_allocate_visits): New static data member.
6704 (Free_list::init): New function.
6705 (Free_list::remove): New function.
6706 (Free_list::allocate): New function.
6707 (Free_list::dump): New function.
6708 (Free_list::print_stats): New function.
6709 (Layout_task_runner::run): Resize output file for incremental updates.
6710 (Layout::Layout): Initialize new data members.
6711 (Layout::set_incremental_base): New function.
6712 (Layout::init_fixed_output_section): New function.
6713 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6714 incremental updates.
6715 (Layout::create_gold_note): Do not create gold note section for
6716 incremental updates.
6717 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6718 for incremental updates.
6719 (Layout::set_section_offsets): For incremental updates, allocate space
6721 (Layout::create_symtab_sections): Layout with offsets relative to
6722 start of section; for incremental updates, allocate space from free
6724 (Layout::create_shdrs): For incremental updates, allocate space from
6726 (Layout::finish_dynamic_section): For incremental updates, do not
6727 check --as-needed (fixed in subsequent patch).
6728 * layout.h (class Free_list): New class.
6729 (Layout::set_incremental_base): New function.
6730 (Layout::incremental_base): New function.
6731 (Layout::init_fixed_output_section): New function.
6732 (Layout::allocate): New function.
6733 (Layout::incremental_base_): New data member.
6734 (Layout::free_list_): New data member.
6735 * main.cc (main): Print Free_list statistics.
6736 * object.cc (Relobj::finalize_incremental_relocs): Add
6737 clear_counts parameter; clear counts only when clear_counts is set.
6738 (Sized_relobj::Sized_relobj): Initialize new base class.
6739 (Sized_relobj::do_layout): Don't report special sections.
6740 (Sized_relobj::do_for_all_local_got_entries): New function.
6741 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6742 symtab_off to all symbol table offsets.
6743 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6744 * object.h (class Got_offset_list): Move to top of file.
6745 (Object::Object): Allow case where input_file == NULL.
6746 (Object::~Object): Likewise.
6747 (Object::input_file): Assert that input_file != NULL.
6748 (Object::lock): Allow case where input_file == NULL.
6749 (Object::unlock): Likewise.
6750 (Object::is_locked): Likewise.
6751 (Object::token): Likewise.
6752 (Object::release): Likewise.
6753 (Object::is_incremental): New function.
6754 (Object::get_mtime): New function.
6755 (Object::for_all_local_got_entries): New function.
6756 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6757 (Object::set_is_in_system_directory): New function.
6758 (Object::is_in_system_directory): New function.
6759 (Object::do_is_incremental): New function.
6760 (Object::do_get_mtime): New function.
6761 (Object::do_for_all_local_got_entries): New function.
6762 (Object::is_in_system_directory_): New data member.
6763 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6764 (class Sized_relobj_base): New class.
6765 (class Sized_relobj): Derive from Sized_relobj_base.
6766 (class Sized_relobj::Symbols): Redeclare from base class.
6767 (class Sized_relobj::local_got_offset_list): Remove.
6768 (class Sized_relobj::Output_sections): Redeclare from base class.
6769 (class Sized_relobj::do_for_all_local_got_entries): New function.
6770 (class Sized_relobj::write_local_symbols): Add offset parameter.
6771 (class Sized_relobj::local_symbol_offset_): Update comment.
6772 (class Sized_relobj::local_dynsym_offset_): Update comment.
6773 * options.cc (Input_arguments::add_file): Remove const.
6774 * options.h (Input_file_argument::Input_file_argument):
6775 Initialize arg_serial_ (all constructors).
6776 (Input_file_argument::set_arg_serial): New function.
6777 (Input_file_argument::arg_serial): New function.
6778 (Input_file_argument::arg_serial_): New data member.
6779 (Input_arguments::Input_arguments): Initialize file_count_.
6780 (Input_arguments::add_file): Remove const.
6781 (Input_arguments::number_of_input_files): New function.
6782 (Input_arguments::file_count_): New data member.
6783 (Command_line::number_of_input_files): Call
6784 Input_arguments::number_of_input_files.
6785 * output.cc (Output_segment_headers::Output_segment_headers):
6787 (Output_section::Input_section::current_data_size): New function.
6788 (Output_section::Output_section): Initialize new data members.
6789 (Output_section::add_input_section): Don't do merge sections for
6790 an incremental link; allocate space from free list for an
6792 (Output_section::add_output_section_data): Allocate space from
6793 free list for an incremental update.
6794 (Output_section::update_data_size): New function.
6795 (Output_section::set_fixed_layout): New function.
6796 (Output_section::reserve): New function.
6797 (Output_segment::set_section_addresses): Remove const.
6798 (Output_segment::set_section_list_addresses): Remove const; allocate
6799 space from free list for an incremental update.
6800 (Output_segment::set_offset): Adjust size of RELRO segment for an
6802 * output.h (Output_data::current_data_size): Move here from
6804 (Output_data::pre_finalize_data_size): New function.
6805 (Output_data::update_data_size): New function.
6806 (Output_section_headers::update_data_size): new function.
6807 (Output_section_data_build::current_data_size): Move to Output_data.
6808 (Output_data_strtab::update_data_size): New function.
6809 (Output_section::current_data_size): Move to Output_data.
6810 (Output_section::set_fixed_layout): New function.
6811 (Output_section::has_fixed_layout): New function.
6812 (Output_section::reserve): New function.
6813 (Output_section::update_data_size): New function.
6814 (Output_section::has_fixed_layout_): New data member.
6815 (Output_section::free_list_): New data member.
6816 (Output_segment::set_section_addresses): Remove const.
6817 (Output_segment::set_section_list_addresses): Remove const.
6818 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6820 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6822 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6823 parameter when calling Add_symbols constructor; store argument
6824 serial number for members of a lib group.
6825 (Add_symbols::locks): Allow case where token == NULL.
6826 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6827 (Read_member::~Read_member): New function.
6828 (Read_member::is_runnable): New function.
6829 (Read_member::locks): New function.
6830 (Read_member::run): New function.
6831 (Check_script::~Check_script): New function.
6832 (Check_script::is_runnable): New function.
6833 (Check_script::locks): New function.
6834 (Check_script::run): New function.
6835 (Check_library::~Check_library): New function.
6836 (Check_library::is_runnable): New function.
6837 (Check_library::locks): New function.
6838 (Check_library::run): New function.
6839 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6840 (Add_symbols::library_): New data member.
6841 (class Read_member): New class.
6842 (class Check_script): New class.
6843 (class Check_library): New class.
6844 * reloc.cc (Read_relocs::is_runnable): Allow case where
6846 (Read_relocs::locks): Likewise.
6847 (Scan_relocs::locks): Likewise.
6848 (Relocate_task::locks): Likewise.
6849 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6851 (Sized_relobj::incremental_relocs_scan): Fix comment.
6852 (Sized_relobj::do_relocate): Pass output file offset to
6853 write_local_symbols.
6854 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6855 from class declaration.
6856 * script.cc (read_input_script): Allocate Script_info; pass
6857 argument serial number to report_script.
6858 * script.h (class Script_info): Move to incremental.h.
6859 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6860 * symtab.h (Symbol_table::add_from_incrobj): New function.
6861 (Symbol_table::set_file_offset): New function.
6863 2011-04-05 Cary Coutant <ccoutant@google.com>
6865 * incremental-dump.cc (dump_incremental_inputs): Change signature
6866 to take a Sized_incremental_binary; change caller. Use readers
6867 in Sized_incremental_binary.
6869 (Sized_incremental_binary::find_incremental_inputs_sections):
6870 Rename do_find_incremental_inputs_sections to this.
6871 (Sized_incremental_binary::setup_readers): New function.
6872 (Sized_incremental_binary::do_check_inputs): Check
6873 has_incremental_info_ flag; move setup code to setup_readers;
6875 (Sized_incremental_binary::do_file_is_unchanged): New function.
6876 (Sized_incremental_binary::do_get_input_reader): New function.
6877 * incremental.h (class Incremental_binary): Move to end of file.
6878 (Incremental_binary::file_is_unchanged): New function.
6879 (Incremental_binary::do_file_is_unchanged): New function.
6880 (Incremental_binary::Input_reader): New class.
6881 (Incremental_binary::get_input_reader): New function.
6882 (class Sized_incremental_binary): Move to end of file.
6883 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6884 input section reader classes.
6885 (Sized_incremental_binary::has_incremental_info): New function.
6886 (Sized_incremental_binary::inputs_reader): New function.
6887 (Sized_incremental_binary::symtab_reader): New function.
6888 (Sized_incremental_binary::relocs_reader): New function.
6889 (Sized_incremental_binary::got_plt_reader): New function.
6890 (Sized_incremental_binary::do_file_is_unchanged): New function.
6891 (Sized_incremental_binary::Sized_input_reader): New class.
6892 (Sized_incremental_binary::get_input_reader): New function.
6893 (Sized_incremental_binary::find_incremental_inputs_sections):
6894 Rename do_find_incremental_inputs_sections to this.
6895 (Sized_incremental_binary::setup_readers): New function.
6896 (Sized_incremental_binary::has_incremental_info_): New data member.
6897 (Sized_incremental_binary::inputs_reader_): New data member.
6898 (Sized_incremental_binary::symtab_reader_): New data member.
6899 (Sized_incremental_binary::relocs_reader_): New data member.
6900 (Sized_incremental_binary::got_plt_reader_): New data member.
6901 (Sized_incremental_binary::current_input_file_): New data member.
6903 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6906 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6909 2011-03-30 Cary Coutant <ccoutant@google.com>
6911 * archive.cc (Archive::include_member): Adjust call to report_object.
6912 (Add_archive_symbols::run): Add script_info to call to
6913 report_archive_begin.
6914 (Lib_group::include_member): Adjust call to report_object.
6915 (Add_lib_group_symbols::run): Adjust call to report_object.
6916 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6917 blocks. Add object count for script input files.
6918 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6919 script_info parameter; change all callers.
6920 (Incremental_inputs::report_object): Add script_info parameter;
6922 (Incremental_inputs::report_script): Store backpointer to
6923 incremental info entry.
6924 (Output_section_incremental_inputs::set_final_data_size): Record
6925 additional information for scripts.
6926 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6927 * incremental.h (Incremental_script_entry::add_object): New function.
6928 (Incremental_script_entry::get_object_count): New function.
6929 (Incremental_script_entry::get_object): New function.
6930 (Incremental_script_entry::objects_): New data member; adjust
6932 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6933 (Incremental_inputs::report_object): Add script_info parameter.
6934 (Incremental_inputs_reader::get_object_count): New function.
6935 (Incremental_inputs_reader::get_object_offset): New function.
6936 * options.cc (Input_arguments::add_file): Return reference to
6938 * options.h (Input_argument::set_script_info): New function.
6939 (Input_argument::script_info): New function.
6940 (Input_argument::script_info_): New data member; adjust all
6942 (Input_file_group::add_file): Return reference to new input argument.
6943 (Input_file_lib::add_file): Likewise.
6944 (Input_arguments::add_file): Likewise.
6945 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
6946 * script.cc (Parser_closure::Parser_closure): Add script_info
6947 parameter; adjust all callers.
6948 (Parser_closure::script_info): New function.
6949 (Parser_closure::script_info_): New data member.
6950 (read_input_script): Report scripts earlier to incremental info.
6951 (script_add_file): Set script_info in Input_argument.
6952 (script_add_library): Likewise.
6953 * script.h (Script_options::Script_info): Rewrite class.
6955 2011-03-29 Cary Coutant <ccoutant@google.com>
6957 * archive.cc (Library_base::should_include_member): Move
6958 method here from class Archive.
6959 (Archive::Archive): Initialize base class.
6960 (Archive::should_include_member): Move to base class.
6961 (Archive::do_for_all_unused_symbols): New function.
6962 (Add_archive_symbols::run): Remove redundant access to
6964 (Lib_group::Lib_group): Initialize base class.
6965 (Lib_group::do_filename): New function.
6966 (Lib_group::include_member): Pass pointer to Lib_group to
6968 (Lib_group::do_for_all_unused_symbols): New function.
6969 (Add_lib_group_symbols::run): Report archive information for
6971 * archive.h (class Library_base): New base class.
6972 (class Archive): Derive from Library_base.
6973 (Archive::filename): Move to base class.
6974 (Archive::set_incremental_info): Likewise.
6975 (Archive::incremental_info): Likewise.
6976 (Archive::Should_include): Likewise.
6977 (Archive::should_include_member): Likewise.
6978 (Archive::Armap_entry): Remove.
6979 (Archive::Unused_symbol_iterator): Remove.
6980 (Archive::unused_symbols_begin): Remove.
6981 (Archive::unused_symbols_end): Remove.
6982 (Archive::do_filename): New function.
6983 (Archive::do_get_mtime): New function.
6984 (Archive::do_for_all_unused_symbols): New function.
6985 (Archive::task_): Move to base class.
6986 (Archive::incremental_info_): Likewise.
6987 (class Lib_group): Derive from Library_base.
6988 (Lib_group::do_filename): New function.
6989 (Lib_group::do_get_mtime): New function.
6990 (Lib_group::do_for_all_unused_symbols): New function.
6991 (Lib_group::task_): Move to base class.
6992 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
6994 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
6996 * incremental.cc (Incremental_inputs::report_archive_begin):
6997 Use Library_base; call library's get_mtime; add incremental inputs
6998 entry before members.
6999 (class Unused_symbol_visitor): New class.
7000 (Incremental_inputs::report_archive_end): Use Library_base; use
7001 visitor class to record unused symbols; don't add incremental inputs
7002 entry after members.
7003 (Incremental_inputs::report_object): Use Library_base.
7005 (Incremental_archive_entry::Incremental_archive_entry): Remove
7006 unused Archive parameter.
7007 (Incremental_inputs::report_archive_begin): Use Library_base.
7008 (Incremental_inputs::report_archive_end): Likewise.
7009 (Incremental_inputs::report_object): Likewise.
7010 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7012 * object.h (Object::for_all_global_symbols): New function.
7013 (Object::do_for_all_global_symbols): New function.
7014 (Sized_relobj::do_for_all_global_symbols): New function.
7015 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7017 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7020 2011-03-27 Ian Lance Taylor <iant@google.com>
7022 * archive.cc (Archive::interpret_header): Return -1 if something
7023 goes wrong. Change callers accordingly.
7025 2011-03-25 Cary Coutant <ccoutant@google.com>
7027 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7028 * testsuite/Makefile.in: Regenerate.
7030 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7032 * plugin.cc (get_view): New.
7033 (Plugin::load): Pass get_view to the plugin.
7034 (Plugin_manager::get_view): New.
7036 2011-03-21 Ian Lance Taylor <iant@google.com>
7038 * testsuite/final_layout.sh: Rewrite to not use dc.
7039 * testsuite/relro_test.sh: Fail if dc is not present.
7041 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7043 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7045 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7046 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7048 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7049 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7051 2011-03-14 Ian Lance Taylor <iant@google.com>
7053 * script-sections.cc (Sort_output_sections::script_compare):
7054 Rename from is_before, change return type.
7055 (Sort_output_sections::operator()): Adjust accordingly.
7057 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7060 * testsuite/odr_violation2.cc: Add comment to make all error line
7061 numbers double digits.
7062 * testsuite/debug_msg.sh: Adjust expected errors.
7064 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7066 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7067 but mark earlier ones as non-canonical
7068 (offset_to_iterator): Update search target and example
7069 (do_addr2line): Return extra lines in a vector*
7070 (format_file_lineno): Extract from do_addr2line
7071 (one_addr2line): Add vector* out-param
7072 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7073 when a lineno entry appeared last for its instruction
7074 (Dwarf_line_info): Add vector* out-param
7075 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7076 * symtab.cc (Odr_violation_compare): Include the lineno in the
7078 (linenos_from_loc): New. Combine the canonical line for an
7079 address with its other lines.
7080 (True_if_intersect): New. Helper functor to make
7081 std::set_intersection a query.
7082 (detect_odr_violations): Compare sets of lines instead of just
7083 one line for each function. This became less deterministic, but
7084 has fewer false positives.
7085 * symtab.h: Declarations.
7086 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7087 mix an optimized and non-optimized object in the same binary
7088 (odr_violation2.so): Same.
7089 * testsuite/Makefile.in: Regenerate from Makefile.am.
7090 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7091 * testsuite/debug_msg.sh: Update line numbers and add
7093 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7094 non-optimized context.
7095 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7096 isn't inlined, and use OdrDerived in an optimized context.
7097 * testsuite/odr_header1.h: Defines OdrDerived, where
7098 optimization will change the
7099 first-instruction-in-the-destructor's file and line number.
7100 * testsuite/odr_header2.h: Defines OdrBase.
7102 2011-03-09 Ian Lance Taylor <iant@google.com>
7104 * fileread.cc (File_read::clear_views): Don't delete the whole
7107 2011-03-08 Ian Lance Taylor <iant@google.com>
7110 * fileread.cc: #include <climits>.
7111 (GOLD_IOV_MAX): Define.
7112 (File_read::read_multiple): Limit number of entries by iov_max.
7113 * fileread.h (class File_read): Always set max_readv_entries to
7116 2011-03-07 Ian Lance Taylor <iant@google.com>
7119 * options.h (class General_options): Add -dy and -dn.
7121 2011-03-02 Cary Coutant <ccoutant@google.com>
7123 * testsuite/script_test_9.t: Add TLS segment.
7125 2011-03-02 Simon Baldwin <simonb@google.com>
7127 * configure.ac: Add check for gnu_indirect_function support in
7128 the toolchain building binutils.
7129 * configure: Rebuild.
7131 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7133 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7134 plugin only symbols.
7135 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7136 in plugin files as not needed in the symbol table.
7138 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7140 * output.cc (Output_section::add_input_section): Delay fill
7141 generation for section ordering.
7143 2011-02-09 Ian Lance Taylor <iant@google.com>
7146 * object.h (class Sized_relobj): Remove clear_local_symbols.
7147 * reloc.cc (Sized_relobj::do_relocate): Don't call
7148 clear_local_symbols.
7150 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7152 * plugin.cc (is_visible_from_outside): Return true for symbols
7155 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7157 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7160 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7162 * icf.h (is_section_foldable_candidate): Change type of parameter
7164 * icf.cc (Icf::find_identical_sections): Change type of local variable
7165 section_name to be std::string.
7166 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7168 2011-01-25 Ian Lance Taylor <iant@google.com>
7170 * script.cc (script_add_extern): Rewrite to use
7171 add_symbol_reference.
7173 2011-01-25 Doug Kwan <dougkwan@google.com>
7175 * icf.cc (get_section_contents): Always lock section's object.
7177 2011-01-24 Ian Lance Taylor <iant@google.com>
7179 * options.h (class General_options): Accept
7180 --no-detect-odr-violations.
7182 2011-01-24 Ian Lance Taylor <iant@google.com>
7184 * version.cc (version_string): Bump to 1.11.
7186 2011-01-24 Ian Lance Taylor <iant@google.com>
7188 * plugin.cc (class Plugin_rescan): Define new class.
7189 (Plugin_manager::claim_file): Set any_claimed_.
7190 (Plugin_manager::save_archive): New function.
7191 (Plugin_manager::save_input_group): New function.
7192 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7194 (Plugin_manager::new_undefined_symbol): New function.
7195 (Plugin_manager::rescan): New function.
7196 (Plugin_manager::rescannable_defines): New function.
7197 (Plugin_manager::add_input_file): Set any_added_.
7198 * plugin.h (class Plugin_manager): define new fields rescannable_,
7199 undefined_symbols_, any_claimed_, and any_added_. Declare
7200 Plugin_rescan as friend. Declare new functions.
7201 (Plugin_manager::Rescannable): Define type.
7202 (Plugin_manager::Rescannable_list): Define type.
7203 (Plugin_manager::Undefined_symbol_list): Define type.
7204 (Plugin_manager::Plugin_manager): Initialize new fields.
7205 * archive.cc (Archive::defines_symbol): New function.
7206 (Add_archive_symbols::run): Pass archive to plugins if any.
7207 * archive.h (class Archive): Declare defines_symbol.
7208 * readsyms.cc (Input_group::~Input_group): New function.
7209 (Finish_group::run): Pass input_group to plugins if any.
7210 * readsyms.h (class Input_group): Declare destructor.
7211 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7214 2011-01-10 Ian Lance Taylor <iant@google.com>
7216 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7218 (Layout::set_segment_offsets): Reset increase_relro before calling
7219 set_section_addresses a second time.
7221 2011-01-04 Cary Coutant <ccoutant@google.com>
7223 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7224 sections before NOBITS sections.
7226 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7228 * version.cc (print_version): Update copyright to 2011.
7230 2010-12-23 Cary Coutant <ccoutant@google.com>
7232 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7233 of OS to this->add. Add OD parameter to second form of the function.
7235 2010-12-20 Ian Lance Taylor <iant@google.com>
7237 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7238 second of two consecutive entries with same offset.
7240 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7242 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7243 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7244 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7245 to avoid unneeded links against $(LDADD).
7246 * testsuite/Makefile.in: Regenerate.
7248 2010-12-15 Ian Lance Taylor <iant@google.com>
7251 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7252 for R_X86_64_32 and R_X86_64_PC32.
7253 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7254 ver_matching_def_pic.o.
7255 (ver_matching_def_pic.o): New target.
7257 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7259 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7260 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7261 Move definition before File_read::View member definitions.
7262 (File_read::View::~View): Initialize and hold lock before
7263 updating current_mapped_bytes.
7265 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7267 * dwarf_reader.cc: Remove outdated comment.
7268 * gold-threads.cc: Fix typo in error message.
7269 * archive.cc: Fix typos in comments.
7270 * archive.h: Likewise.
7271 * arm-reloc-property.cc: Likewise.
7272 * arm-reloc-property.h: Likewise.
7273 * arm-reloc.def: Likewise.
7275 * attributes.h: Likewise.
7276 * cref.cc: Likewise.
7277 * ehframe.cc: Likewise.
7278 * fileread.h: Likewise.
7280 * i386.cc: Likewise.
7282 * incremental.h: Likewise.
7283 * int_encoding.cc: Likewise.
7284 * layout.h: Likewise.
7285 * main.cc: Likewise.
7286 * merge.h: Likewise.
7287 * object.cc: Likewise.
7288 * object.h: Likewise.
7289 * options.cc: Likewise.
7290 * readsyms.cc: Likewise.
7291 * reduced_debug_output.cc: Likewise.
7292 * reloc.cc: Likewise.
7293 * script-sections.cc: Likewise.
7294 * sparc.cc: Likewise.
7295 * symtab.h: Likewise.
7296 * target-reloc.h: Likewise.
7297 * target.cc: Likewise.
7298 * target.h: Likewise.
7299 * timer.cc: Likewise.
7300 * timer.h: Likewise.
7301 * x86_64.cc: Likewise.
7303 2010-12-09 Cary Coutant <ccoutant@google.com>
7305 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7307 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7308 parameter; change all callers.
7309 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7310 * options.h (warn_execstack): New option.
7312 2010-12-07 Doug Kwan <dougkwan@google.com>
7314 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7315 like function call relocations.
7317 2010-12-07 Ian Lance Taylor <iant@google.com>
7319 * archive.cc (Archive::get_elf_object_for_member): Permit
7320 punconfigured to be NULL.
7321 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7322 (Archive::include_member): Pass NULL to get_elf_object_for_member
7323 if we searched for the archive and this is the first included
7326 2010-12-01 Ian Lance Taylor <iant@google.com>
7328 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7329 track_relocs_type_ field.
7330 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7331 Set track_relocs_type_.
7332 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7333 contents when using RELA relocs.
7334 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7336 * reloc.cc (Track_relocs::next_addend): New function.
7337 * reloc.h (class Track_relocs): Declare next_addend.
7339 2010-12-01 Ian Lance Taylor <iant@google.com>
7341 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7344 2010-12-01 Ian Lance Taylor <iant@google.com>
7346 * README: Update compilers known to work and fail.
7348 2010-11-23 Matthias Klose <doko@ubuntu.com>
7350 * configure.in: For --enable-gold, handle value `default' instead of
7351 `both*'. Always install ld as ld.bfd, install as ld if gold is
7353 * configure: Regenerate.
7355 2010-11-18 Doug Kwan <dougkwan@google.com>
7357 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7358 and right_alignment to be zero. Store result alignment only if it is
7359 greater than existing alignment.
7361 2010-11-16 Cary Coutant <ccoutant@google.com>
7364 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7365 Check for ".zdebug_line".
7367 2010-11-16 Doug Kwan <dougkwan@google.com>
7368 Cary Coutant <ccoutant@google.com>
7370 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7371 by reference; adjust all callers.
7372 * output.cc (Output_segment::set_section_addresses): Adjust references
7373 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7375 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7376 end at page boundary.
7378 2010-11-16 Cary Coutant <ccoutant@google.com>
7381 * layout.cc (Layout::choose_output_section): Transform names of
7382 compressed sections even when using a script with a SECTIONS clause.
7383 (Layout::output_section_name): Remove code to transform
7384 compressed debug section names.
7385 * output.cc (Output_section::add_input_section): Use uncompressed
7386 section size when tracking input sections.
7388 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7390 * symtab.h (Symbol::NON_PIC_REF): Remove.
7391 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7392 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7393 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7394 (Symbol::use_plt_offset): Take a flags argument and pass it
7395 directly to needs_dynamic_reloc. Restrict check for undefined
7396 weak symbols to function calls.
7397 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7398 (Target_arm::Scan::global): Use it.
7399 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7400 (Target_arm::Relocate::relocate): Likewise.
7401 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7402 parameter with an r_type parameter. Use get_reference_flags
7404 (Target_arm::Relocate::relocate): Update accordingly.
7405 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7406 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7407 (Target_i386::Scan::global): Likewise.
7408 (Target_i386::Relocate::relocate): Likewise.
7409 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7410 parameter with an r_type parameter. Use get_reference_flags
7412 (Target_i386::Relocate::relocate): Update accordingly.
7413 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7414 (Target_powerpc::Scan::global): Use it.
7415 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7416 (Target_powerpc::Relocate::relocate): Likewise.
7417 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7418 (Target_sparc::Scan::global): Use it.
7419 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7420 (Target_sparc::Relocate::relocate): Likewise.
7421 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7422 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7423 (Target_x86_64::Scan::global): Likewise.
7424 (Target_x86_64::Relocate::relocate): Likewise.
7426 2010-11-08 Doug Kwan <dougkwan@google.com>
7427 Cary Coutant <ccoutant@google.com>
7429 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7430 (Arm_exidx_merge_section::section_contents_): New data member.
7431 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7432 (Arm_input_section::~Arm_input_section): De-allocate memory.
7433 (Arm_input_section::original_contents_): New data member.
7434 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7435 in parameters instead of calling Object::section_contents without
7437 (Arm_output_section::group_section): New parameter TASK. Pass it
7438 to callees that need locking objects.
7439 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7440 to lock EXIDX input sections. Fix a formatting issue. Call
7441 Arm_exidx_merged_section::build_contents to create merged section
7443 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7444 to lock object of stub table owner.
7445 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7446 TEXT_SIZE to initialize data member TEXT_SIZE_.
7447 (Arm_exidx_input_section::addralign): Fix typo in comment.
7448 (Arm_exidx_input_section::text_size): New method.
7449 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7450 that require locking objects. Lock objects before scanning for stubs
7451 and updating local symbols.
7452 (Arm_input_section<big_endian>::init): Copy contents of original
7454 (Arm_input_section<big_endian>::do_write): Use saved contents of
7455 original input section instead of calling Object::section_contents
7457 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7458 size without calling Object::section_size().
7459 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7460 for size. Allocate a buffer for merged EXIDX entries.
7461 (Arm_exidx_merged_section::build_contents): New method.
7462 (Arm_exidx_merged_section::do_write): Move merge section contents
7463 building code to Arm_exidx_merged_section::build_contetns. Write
7464 out contetns in buffer instead of building it on the fly.
7465 (Arm_relobj::make_exidx_input_section): Also pass text section size
7466 to Arm_exidx_input_section constructor.
7467 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7468 (Arm_dynobj::do_read_symbols): Fix memory leak.
7469 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7470 * target.h: (class Task): Add forward declaration.
7471 (Target::relax): Add new parameter TASK and pass it to
7473 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7475 2010-11-05 Cary Coutant <ccoutant@google.com>
7478 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7479 object when reading from the file.
7480 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7482 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7483 when reading section contents.
7484 (get_section_contents): Likewise.
7485 (icf::find_identical_sections): Likewise.
7486 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7487 object when reading from the file.
7488 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7489 the object when doing deferred section layout.
7491 2010-11-03 Nick Clifton <nickc@redhat.com>
7494 * script.h (class Symbol_assignment: name): New member. Returns
7495 the name of the symbol.
7496 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7497 Returns true if the given symbol name is on the list of
7498 assignments wating to be processed.
7499 * archive.cc (should_incldue_member): If the symbol is undefined,
7500 check to see if it is on the list of symbols pending assignment.
7502 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7504 * script-sections.cc (Script_sections::find_memory_region): Check
7505 for a NULL output section pointer.
7507 2010-10-29 Doug Kwan <dougkwan@google.com>
7509 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7510 Output_section::add_relaxed_input_section.
7511 * output.cc (Output_section::add_relaxed_input_section): Add new
7512 arguments LAYOUT and NAME. Set section order index.
7513 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7514 Copy section order index.
7515 * output.h (Output_section::add_relaxed_input_section): Add new
7516 arguments LAYOUT and NAME.
7518 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7520 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7521 NATIVE_OR_CROSS_LINKER.
7522 * testsuite/Makefile.in: Regenerate.
7524 2010-10-20 Doug Kwan <dougkwan@google.com>
7526 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7527 without SHF_LINK_ORDER flags.
7528 * layout.cc (Layout::choose_output_section): Do not filter
7529 SHF_LINK_ORDER flag in a relocatable link.
7531 2010-10-17 Cary Coutant <ccoutant@google.com>
7533 * output.h (Output_segment::set_section_addresses): Change function
7534 signature. Update all callers.
7535 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7537 (Output_segment::set_section_addresses): Align after last TLS
7538 section. Add padding before last relro section instead of after.
7540 2010-10-17 Doug Kwan <dougkwan@google.com>
7542 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7543 GOT output section to be writable.
7545 2010-10-14 Cary Coutant <ccoutant@google.com>
7547 * debug.h (DEBUG_INCREMENTAL): New flag.
7548 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7549 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7551 * incremental.cc (report_command_line): Ignore all forms of
7553 * layout.cc (Layout::Layout): Check parameters for incremental link
7555 * options.cc (General_options::parse_incremental): New function.
7556 (General_options::parse_no_incremental): New function.
7557 (General_options::parse_incremental_full): New function.
7558 (General_options::parse_incremental_update): New function.
7559 (General_options::incremental_mode_): New data member.
7560 (General_options::finalize): Check incremental_mode_.
7561 * options.h (General_options): Update help text for --incremental.
7562 Add --no-incremental, --incremental-full, --incremental-update.
7563 (General_options::Incremental_mode): New enum type.
7564 (General_options::incremental_mode): New function.
7565 (General_options::incremental_mode_): New data member.
7566 * parameters.cc (Parameters::incremental_mode_): New data member.
7567 (Parameters::set_options): Set incremental_mode_.
7568 (Parameters::set_incremental_full): New function.
7569 (Parameters::incremental): New function.
7570 (Parameters::incremental_update): New function.
7571 (set_parameters_incremental_full): New function.
7572 * parameters.h (Parameters::set_incremental_full): New function.
7573 (Parameters::incremental): New function.
7574 (Parameters::incremental_update): New function.
7575 (Parameters::incremental_mode_): New data member.
7576 (set_parameters_incremental_full): New function.
7577 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7578 incremental link mode.
7579 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7580 (Sized_relobj::do_relocate_sections): Likewise.
7581 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7583 * testsuite/Makefile.in: Regenerate.
7584 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7586 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7588 * script-sections.h (class Script_sections): Make
7589 Sections_elements typedef public.
7590 * script-sections.cc (class Sort_output_sections): Add elements_
7591 field. Add constructor which sets it; change all callers.
7592 (Sort_output_sections::is_before): New function.
7593 (Sort_output_sections::operator()): Call is_before.
7594 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7596 * testsuite/script_test_10.sh: New test. Test script section
7598 * testsuite/script_test_10.t: Likewise.
7599 * testsuite/script_test_10.s: Likewise.
7600 * testsuite/Makefile.am: Wrap the cross linker tests and the
7601 common tests into NATIVE_OR_CROSS_LINKER.
7602 (check_SCRIPTS): Add script_test_10.sh.
7603 (check_DATA): Add script_test_10.stdout.
7604 (script_test_10.o, script_test_10): New targets.
7605 (script_test_10.stdout): New target.
7606 * configure, testsuite/Makefile.in: Regenerate.
7608 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7610 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7611 error for the deprecated relocations.
7612 (Target_arm::Scan::global): Likewise.
7613 (Target_arm::Relocate::relocate): Likewise.
7615 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7617 * fileread.cc (Input_file::find_file): Initialize *found_name
7618 and *namep when using the fallback search for case 4.
7620 2010-10-11 Cary Coutant <ccoutant@google.com>
7622 * options.h (class General_options): Redefine -z lazy as an alias for
7623 the negation of -z now.
7625 2010-10-11 Ian Lance Taylor <iant@google.com>
7627 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7630 2010-10-06 Nick Clifton <nickc@redhat.com>
7632 * script-sections.cc(class Memory_region): Remove
7633 current_lma_offset_ field. Rename current_vma_offset_ to
7634 current_offset_. Add last_section_ field.
7635 (Memory_region::get_current_vma_address): Rename to
7636 get_current_address.
7637 (Memory_region::get_current_lma_address): Delete.
7638 (Memory_region::increment_vma_offset): Rename to
7640 (Memory_region::increment_lma_offset): Delete.
7641 (Memory_region::attributes_compatible): New method. Returns
7642 true if the provided section is compatible with the region.
7643 (Memory_region::get_last_section): New method. Returns the last
7644 section to use the region.
7645 (Memory_region::set_last_section): New method. Stores the last
7646 section to use the region.
7647 (Script_sections::block_in_region): New method. Returns true if
7648 a block of memory is contained within a region.
7649 (Script_sections::find_memory_region): New method. Locates a
7650 memory region to be used to set a VMA or LMA address.
7651 (Output_section_definition::set_section_addresses): Add code to
7652 check for addresses set by memory regions.
7653 (Output_segment::set_section_addresses): Remove memory region
7655 (Script_sections::create_segment): Add a warning if a header
7656 segment is created outside of any region.
7657 * script-sections.h (class Script_sections): Add prototypes for
7658 find_memory_region and block_in_region methods.
7659 * testsuite/memory_test.s: Use .long instead of .word.
7660 * testsuite/memory_test.t: Add some more output sections.
7661 * testsuite/memory_test.sh: Update expected output.
7663 2010-10-02 Doug Kwan <dougkwan@google.com>
7665 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7666 defintion to symtab.h
7667 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7668 declaration to defintion.
7670 2010-10-01 Nick Clifton <nickc@redhat.com>
7672 * expression.cc (eval): Replace dummy argument with NULL.
7673 (eval_maybe_dot): Check for a NULL result section pointer.
7674 (Symbol_expression::value): Likewise.
7675 (Dot_expression::value): Likewise.
7676 (BINARY_EXPRESSION): Likewise.
7677 (Max_expression::value): Likewise.
7678 (Min_expression::value): Likewise.
7679 (Absolute_expression::value): Likewise.
7680 (Addr_expression::value_from_output_section): Likewise.
7681 (Loaddddr_expression::value_from_output_section): Likewise.
7682 (Segment_start_expression::value): Likewise.
7683 * script-sections.cc
7684 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7686 (Sections_elememt_dot_assignment::set_section_addresses):
7688 (Output_data_expression::do_write_to_buffer): Likewise.
7689 (Output_section_definition::finalize_symbols): Likewise.
7690 (Output_section_definition::set_section_addresses): Likewise.
7692 2010-09-30 Doug Kwan <dougkwan@google.com>
7694 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7696 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7698 * target.h (Target::can_icf_inline_merge_sections): New virtual
7700 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7702 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7704 * icf.cc (get_section_contents): Inline merge sections only when
7707 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7709 * configure: Regenerate.
7711 2010-09-17 Ian Lance Taylor <iant@google.com>
7713 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7714 * testsuite/Makefile.am (memory_test.o): New target.
7715 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7717 * testsuite/Makefile.in: Rebuild.
7719 2010-09-17 Doug Kwan <dougkwan@google.com>
7721 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7722 defintion if relocation uses GOT entries of the symbol.
7723 * testsuite/icf_safe_test.sh: Fix test.
7724 * testsuite/icf_safe_so_test.sh: Fix test.
7726 2010-09-16 Cary Coutant <ccoutant@google.com>
7728 * script_sections.cc (class Memory_region): Remove "NULL" from
7729 vector initializations.
7731 2010-09-15 Cary Coutant <ccoutant@google.com>
7733 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7734 Resolve forwarding symbols.
7736 2010-09-15 Doug Kwan <dougkwan@google.com>
7738 * gold/testsuite/script_test_3.t: Add ARM special sections.
7739 * gold/testsuite/script_test_4.t: Same.
7740 * gold/testsuite/script_test_5.t: Same.
7741 * gold/testsuite/script_test_6.t: Same.
7742 * gold/testsuite/script_test_7.t: Same.
7743 * gold/testsuite/script_test_7.t: Same.
7744 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7746 2010-09-14 Cary Coutant <ccoutant@google.com>
7748 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7749 (Target_x86_64::Relocate::relocate_tls): Replace check for
7750 saw_tls_block_reloc_ with test for executable section.
7752 2010-09-12 Cary Coutant <ccoutant@google.com>
7754 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7755 position-independent executables to shared libraries need dynamic
7757 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7758 position-independent executables.
7759 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7760 * testsuite/Makefile.in: Regenerate.
7762 2010-09-10 Nick Clifton <nickc@redhat.com>
7765 * testsuite/memory_test.t: Discard any sections that are not
7768 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7771 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7772 "This::" to work around a bug in gcc 4.2.
7774 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7776 2010-09-09 Rafael Espindola <espindola@google.com>
7778 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7779 sections with different PF_X flags in the same segment.
7780 (Layout::find_first_load_seg): Search all segments to find the first
7782 * options.h (rosegment): New.
7784 2010-09-08 Rafael Espindola <espindola@google.com>
7786 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7788 2010-09-08 Doug Kwan <dougkwan@google.com>
7790 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7791 (Arm_relobj::do_relocate_sections): Add new parameter for output
7792 file to match the parent.
7793 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7794 of local symbols instead of input values. Update code to track
7795 changes in gold::relocate_section.
7796 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7797 (Sized_relobj::compute_final_local_value_internal): New methods.
7798 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7799 body into private version of Sized_relobj::compute_final_local_value.
7800 Call the inline method.
7801 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7802 merged symbol value if there is one.
7803 (Symbol_value::has_output_value): New method defintiion.
7804 (Sized_relobj::Compute_final_local_value_status): New enum type.
7805 (Sized_relobj::compute_final_local_value): New methods.
7806 (Sized_relobj::compute_final_local_value_internal): New methods.
7807 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7808 and arm_cortex_a8.sh.
7809 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7810 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7812 * Makefile.in: Regenerate.
7813 * testsuite/arm_bl_out_of_range.s: Update test.
7814 * testsuite/thumb_bl_out_of_range.s: Ditto.
7815 * testsuite/thumb_blx_out_of_range.s: Ditto.
7816 * testsuite/arm_branch_out_of_range.sh: New file.
7817 * testsuite/arm_cortex_a8.sh: Ditto.
7818 * testsuite/arm_cortex_a8_b.s: Ditto.
7819 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7820 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7821 * testsuite/arm_cortex_a8_bl.s: Ditto.
7822 * testsuite/arm_cortex_a8_blx.s: Ditto.
7823 * testsuite/arm_cortex_a8_local.s: Ditto.
7824 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7825 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7827 2010-09-08 Rafael Espindola <espindola@google.com>
7829 * Makefile.am (memory_test.stdout): Run readelf with -W.
7830 * Makefile.in: Regenerate.
7831 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7834 2010-09-08 Rafael Espindola <espindola@google.com>
7836 * script-sections.cc (Script_sections::add_memory_region): Convert
7837 field precision to int.
7838 * script.cc (script_set_section_region, script_set_section_region):
7839 Convert field precision to int.
7841 2010-09-08 Rafael Espindola <espindola@google.com>
7843 * arm.cc (do_finalize_sections): Create the __exidx_start and
7844 __exdix_end symbols even when the section is missing.
7846 2010-09-08 Nick Clifton <nickc@redhat.com>
7848 * README: Remove claim that MEMORY is not supported.
7849 * expression.cc (script_exp_function_origin)
7850 (script_exp_function_length): Move from here to ...
7851 * script.cc: ... here.
7852 (script_set_section_region, script_add_memory)
7853 (script_parse_memory_attr, script_include_directive): New
7855 * script-sections.cc
7856 (class Memory_region): New class.
7857 (class Output_section_definition): Add set_memory_region,
7858 set_section_vma, set_section_lma and get_section_name methods.
7859 (class Script_Sections): Add add_memory_region,
7860 find_memory_region, find_memory_region_origin,
7861 find_memory_region_length and set_memory_region methods.
7862 Have set_section_addresses method walk the list of set memory
7864 Extend the print methos to display memory regions.
7865 * script-sections.h: Add prototypes for new methods.
7866 Add enum for MEMORY region attributes.
7867 * yyscript.y: Add support for parsing MEMORY regions.
7868 * script-c.h: Add prototypes for new functions.
7869 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7870 * testsuite/Makefile.in: Regenerate.
7871 * testsuite/memory_test.sh: New script.
7872 * testsuite/memory_test.s: New assembler source file.
7873 * testsuite/memory_test.t: New linker script.
7875 2010-08-27 Doug Kwan <dougkwan@google.com>
7877 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7878 reference override an existing dynamic weak reference.
7879 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7880 * testsuite/Makefile.in: Regenerate.
7881 * testsuite/dyn_weak_ref.sh: New file.
7882 * testsuite/dyn_weak_ref_1.c: Ditto.
7883 * testsuite/dyn_weak_ref_2.c: Ditto.
7885 2010-08-27 Ian Lance Taylor <iant@google.com>
7887 * incremental.h (class Incremental_input_entry): Add virtual
7890 2010-08-27 Ian Lance Taylor <iant@google.com>
7892 * testsuite/start_lib_test_3.c: Mark t3 as used.
7894 2010-08-27 Nick Clifton <nickc@redhat.com>
7896 * options.cc (version_script): Fix small typo in previous
7899 2010-08-25 Nick Clifton <nickc@redhat.com>
7901 * archive.cc: Formatting fixes: Remove whitespace between
7902 typename and following asterisk. Remove whitespace between
7903 function name and opening parenthesis.
7904 * archive.h: Likewise.
7906 * attributes.cc: Likewise.
7907 * attributes.h: Likewise.
7908 * common.cc: Likewise.
7909 * copy-relocs.cc: Likewise.
7910 * dirsearch.h: Likewise.
7911 * dynobj.cc: Likewise.
7912 * ehframe.cc: Likewise.
7913 * ehframe.h: Likewise.
7914 * expression.cc: Likewise.
7915 * fileread.cc: Likewise.
7916 * fileread.h: Likewise.
7918 * gold-threads.cc: Likewise.
7919 * gold.cc: Likewise.
7920 * i386.cc: Likewise.
7922 * incremental-dump.cc: Likewise.
7923 * incremental.cc: Likewise.
7924 * layout.cc: Likewise.
7925 * layout.h: Likewise.
7926 * main.cc: Likewise.
7927 * merge.cc: Likewise.
7928 * merge.h: Likewise.
7929 * object.cc: Likewise.
7930 * object.h: Likewise.
7931 * options.cc: Likewise.
7932 * options.h: Likewise.
7933 * output.cc: Likewise.
7934 * output.h: Likewise.
7935 * plugin.cc: Likewise.
7936 * plugin.h: Likewise.
7937 * powerpc.cc: Likewise.
7938 * reloc.cc: Likewise.
7939 * script-c.h: Likewise.
7940 * script-sections.cc: Likewise.
7941 * script.cc: Likewise.
7942 * stringpool.cc: Likewise.
7943 * symtab.cc: Likewise.
7944 * symtab.h: Likewise.
7945 * target.cc: Likewise.
7946 * timer.cc: Likewise.
7947 * timer.h: Likewise.
7948 * version.cc: Likewise.
7949 * x86_64.cc: Likewise.
7951 2010-08-24 Nick Clifton <nickc@redhat.com>
7954 * layout.cc (segment_precedes): Sort segments by their physical
7955 addresses, if they have been set.
7957 2010-08-23 Cary Coutant <ccoutant@google.com>
7959 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
7961 (Lib_group::include_member): Unlock object after deleting its
7963 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
7966 2010-08-19 Neil Vachharajani <nvachhar@google.com>
7967 Cary Coutant <ccoutant@google.com>
7969 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
7970 constructor, and set_blocker.
7971 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
7973 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
7974 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
7975 * testsuite/Makefile.am (start_lib_test): New test case.
7976 * testsuite/Makefile.in: Regenerate.
7977 * testsuite/start_lib_test_main.c: New file.
7978 * testsuite/start_lib_test_1.c: New file.
7979 * testsuite/start_lib_test_2.c: New file.
7980 * testsuite/start_lib_test_3.c: New file.
7982 2010-08-19 Ian Lance Taylor <iant@google.com>
7984 * Makefile.in: Rebuild with automake 1.11.1.
7985 * aclocal.m4: Likewise.
7986 * testsuite/Makefile.in: Likewise.
7988 2010-08-19 Ian Lance Taylor <iant@google.com>
7991 * i386.cc (class Output_data_plt_i386): Update declarations.
7992 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
7993 local_ifuncs_ fields.
7994 (Target_i386::do_plt_section_for_global): New function.
7995 (Target_i386::do_plt_section_for_local): New function.
7996 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
7997 parameter; change all callers. Initialize global_ifuncs_ and
7998 local_ifuncs_. If doing a static link define __rel_iplt_start and
8000 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8001 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8002 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8004 (Target_i386::make_plt_section): New function, broken out of
8005 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8006 (Target_i386::make_plt_entry): Call make_plt_section.
8007 (Target_i386::make_local_ifunc_plt_entry): New function.
8008 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8009 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8010 R_386_IRELATIVE to switch.
8011 (Target_i386::Scan::global): Likewise.
8012 (Target_i386::Relocate::relocate): Likewise.
8013 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8015 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8016 (Target_x86_64::do_plt_section_for_global): New function.
8017 (Target_x86_64::do_plt_section_for_local): New function.
8018 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8019 parameter; change all callers. If doing a static link define
8020 __rela_iplt_start and __rela_iplt_end.
8021 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8022 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8023 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8025 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8026 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8028 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8029 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8030 R_X86_64_IRELATIVE to switch.
8031 (Target_x86_64::Scan::global): Likewise.
8032 (Target_x86_64::Relocate::relocate): Likewise.
8033 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8035 * target.h (class Target): Add plt_section_for_global and
8036 plt_section_for_local functions. Add do_plt_section_for_global
8037 and do_plt_section_for_local virtual functions.
8038 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8039 clarifying comments.
8040 (Symbol::use_plt_offset): Handle IFUNC symbol.
8041 * object.cc (Sized_relobj::Sized_relobj): Initialize
8043 (Sized_relobj::local_has_plt_offset): New function.
8044 (Sized_relobj::local_plt_offset): New function.
8045 (Sized_relobj::set_local_plt_offset): New function.
8046 (Sized_relobj::do_count): Handle IFUNC symbol.
8047 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8048 a bit away from input_shndx_ field. Add set_is_func_symbol and
8049 is_ifunc_symbol functions.
8050 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8051 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8052 local_plt_offsets_ field.
8053 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8054 * output.h (class Output_section_data): Add non-const
8055 output_section function.
8056 (class Output_data_got): Update declarations.
8057 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8058 Add use_plt_offset parameter to global and local constructors.
8059 Change all callers. Change local_sym_index_ field to 31 bits.
8060 Change GSYM_CODE and CONSTANT_CODE accordingly.
8061 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8062 doing a static link don't set sh_link field.
8063 (Output_data_got::Got_entry::write): Use PLT offset if
8065 (Output_data_got::add_global_plt): New function.
8066 (Output_data_got::add_local_plt): New function.
8067 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8068 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8069 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8070 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8071 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8073 * testsuite/ifunc-sel.h: New file.
8074 * testsuite/ifuncmain1.c: New file.
8075 * testsuite/ifuncmain1vis.c: New file.
8076 * testsuite/ifuncmod1.c: New file.
8077 * testsuite/ifuncdep2.c: New file.
8078 * testsuite/ifuncmain2.c: New file.
8079 * testsuite/ifuncmain3.c: New file.
8080 * testsuite/ifuncmod3.c: New file.
8081 * testsuite/ifuncmain4.c: New file.
8082 * testsuite/ifuncmain5.c: New file.
8083 * testsuite/ifuncmod5.c: New file.
8084 * testsuite/ifuncmain6pie.c: New file.
8085 * testsuite/ifuncmod6.c: New file.
8086 * testsuite/ifuncmain7.c: New file.
8087 * configure, testsuite/Makefile.in: Rebuild.
8089 2010-08-18 Ian Lance Taylor <iant@google.com>
8092 (Output_section_incremental_inputs::write_input_files): Add cast
8093 to avoid signed/unsigned comparison warning.
8094 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8096 2010-08-12 Cary Coutant <ccoutant@google.com>
8098 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8100 2010-08-13 Ian Lance Taylor <iant@google.com>
8102 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8104 2010-08-12 Cary Coutant <ccoutant@google.com>
8105 Doug Kwan <dougkwan@google.com>
8107 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8108 defintion overrides non-weak undef, remember that the original undef
8110 * symtab.cc (Symbol_table::sized_write_global): For undef without
8111 an original weak binding, set binding to global in output.
8112 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8113 * testsuite/Makefile.in: Regenerate.
8114 * testsuite/strong_ref_weak_def.sh: New file.
8115 * testsuite/strong_ref_weak_def_1.c: Ditto.
8116 * testsuite/strong_ref_weak_def_2.c: Ditto.
8118 2010-08-12 Cary Coutant <ccoutant@google.com>
8120 * testsuite/incremental_test.sh: Rewrite.
8121 * testsuite/incremental_test_1.c: Rewrite.
8122 * testsuite/incremental_test_2.c: Rewrite.
8124 2010-08-12 Cary Coutant <ccoutant@google.com>
8126 * arm.cc (Target_arm::got_size): Add const.
8127 (Target_arm::got_entry_count): New function.
8128 (Target_arm::plt_entry_count): New function.
8129 (Target_arm::first_plt_entry_offset): New function.
8130 (Target_arm::plt_entry_size): New function.
8131 (Output_data_plt_arm::entry_count): New function.
8132 (Output_data_plt_arm::first_plt_entry_offset): New function.
8133 (Output_data_plt_arm::get_plt_entry_size): New function.
8134 * i386.cc (Target_i386::got_size): Add const.
8135 (Target_i386::got_entry_count): New function.
8136 (Target_i386::plt_entry_count): New function.
8137 (Target_i386::first_plt_entry_offset): New function.
8138 (Target_i386::plt_entry_size): New function.
8139 (Output_data_plt_i386::entry_count): New function.
8140 (Output_data_plt_i386::first_plt_entry_offset): New function.
8141 (Output_data_plt_i386::get_plt_entry_size): New function.
8142 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8143 find_incremental_inputs_sections. Dump incremental_got_plt section.
8144 * incremental.cc: Include target.h.
8145 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8146 parameter. Adjust all callers. Find incremental_got_plt section.
8147 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8149 (Output_section_incremental_inputs::set_final_data_size): Calculate
8150 size of incremental_got_plt section.
8151 (Output_section_incremental_inputs::do_write): Write the
8152 incremental_got_plt section.
8153 (Got_plt_view_info): New struct.
8154 (Local_got_offset_visitor): New class.
8155 (Global_got_offset_visitor): New class.
8156 (Global_symbol_visitor_got_plt): New class.
8157 (Output_section_incremental_inputs::write_got_plt): New function.
8158 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8159 Add parameter. Adjust all callers.
8160 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8161 (Incremental_inputs::got_plt_section): New function.
8162 (Incremental_inputs::got_plt_section_): New data member.
8163 (Incremental_got_plt_reader): New class.
8164 * layout.cc (Layout::create_incremental_info_sections): Add the
8165 incremental_got_plt section.
8166 * object.h (Got_offset_list::get_list): New function.
8167 (Got offset_list::for_all_got_offsets): New function.
8168 (Sized_relobj::local_got_offset_list): New function.
8169 * powerpc.cc (Target_powerpc::got_size): Add const.
8170 (Target_powerpc::got_entry_count): New function.
8171 (Target_powerpc::plt_entry_count): New function.
8172 (Target_powerpc::first_plt_entry_offset): New function.
8173 (Target_powerpc::plt_entry_size): New function.
8174 (Output_data_plt_powerpc::entry_count): New function.
8175 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8176 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8177 * sparc.cc (Target_sparc::got_size): Add const.
8178 (Target_sparc::got_entry_count): New function.
8179 (Target_sparc::plt_entry_count): New function.
8180 (Target_sparc::first_plt_entry_offset): New function.
8181 (Target_sparc::plt_entry_size): New function.
8182 (Output_data_plt_sparc::entry_count): New function.
8183 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8184 (Output_data_plt_sparc::get_plt_entry_size): New function.
8185 * symtab.h (Symbol::got_offset_list): New function.
8186 (Symbol_table::for_all_symbols): New function.
8187 * target.h (Sized_target::got_entry_count): New function.
8188 (Sized_target::plt_entry_count): New function.
8189 (Sized_target::plt_entry_size): New function.
8190 * x86_64.cc (Target_x86_64::got_size): Add const.
8191 (Target_x86_64::got_entry_count): New function.
8192 (Target_x86_64::plt_entry_count): New function.
8193 (Target_x86_64::first_plt_entry_offset): New function.
8194 (Target_x86_64::plt_entry_size): New function.
8195 (Output_data_plt_x86_64::entry_count): New function.
8196 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8197 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8199 2010-08-12 Cary Coutant <ccoutant@google.com>
8201 * archive.cc: Include incremental.h.
8202 (Archive::Archive): Initialize incremental_info_.
8203 (Archive::include_member): Record archive members in incremental info.
8204 (Add_archive_symbols::run): Record begin and end of an archive in
8206 (Lib_group::include_member): Record objects in incremental info.
8207 * archive.h (Incremental_archive_entry): Forward declaration.
8208 (Archive::set_incremental_info): New member function.
8209 (Archive::incremental_info): New member function.
8210 (Archive::Unused_symbol_iterator): New class.
8211 (Archive::unused_symbols_begin): New member function.
8212 (Archive::unused_symbols_end): New member function.
8213 (Archive::incremental_info_): New data member.
8214 * incremental-dump.cc (find_input_containing_global): New function.
8215 (dump_incremental_inputs): Dump new incremental info sections.
8216 * incremental.cc: Include symtab.h.
8217 (Output_section_incremental_inputs): New class.
8218 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8219 new incremental info sections.
8220 (Sized_incremental_binary::do_check_inputs): Likewise.
8221 (Incremental_inputs::report_archive): Remove.
8222 (Incremental_inputs::report_archive_begin): New function.
8223 (Incremental_inputs::report_archive_end): New function.
8224 (Incremental_inputs::report_object): New function.
8225 (Incremental_inputs::finalize_inputs): Remove.
8226 (Incremental_inputs::report_input_section): New function.
8227 (Incremental_inputs::report_script): Rewrite.
8228 (Incremental_inputs::finalize): Do nothing but finalize string table.
8229 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8230 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8231 (Incremental_inputs::create_data_sections): New function.
8232 (Incremental_inputs::relocs_entsize): New function.
8233 (Output_section_incremental_inputs::set_final_data_size): New function.
8234 (Output_section_incremental_inputs::do_write): New function.
8235 (Output_section_incremental_inputs::write_header): New function.
8236 (Output_section_incremental_inputs::write_input_files): New function.
8237 (Output_section_incremental_inputs::write_info_blocks): New function.
8238 (Output_section_incremental_inputs::write_symtab): New function.
8239 * incremental.h (Incremental_script_entry): Forward declaration.
8240 (Incremental_object_entry): Forward declaration.
8241 (Incremental_archive_entry): Forward declaration.
8242 (Incremental_inputs): Forward declaration.
8243 (Incremental_inputs_header_data): Remove.
8244 (Incremental_inputs_header): Remove.
8245 (Incremental_inputs_header_write): Remove.
8246 (Incremental_inputs_entry_data): Remove.
8247 (Incremental_inputs_entry): Remove.
8248 (Incremental_inputs_entry_write): Remove.
8249 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8250 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8251 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8252 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8254 (Incremental_input_entry): New class.
8255 (Incremental_script_entry): New class.
8256 (Incremental_object_entry): New class.
8257 (Incremental_archive_entry): New class.
8258 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8259 (Incremental_inputs::report_inputs): Remove.
8260 (Incremental_inputs::report_archive): Remove.
8261 (Incremental_inputs::report_archive_begin): New function.
8262 (Incremental_inputs::report_archive_end): New function.
8263 (Incremental_inputs::report_object): Change prototype.
8264 (Incremental_inputs::report_input_section): New function.
8265 (Incremental_inputs::report_script): Change prototype.
8266 (Incremental_inputs::get_reloc_count): New function.
8267 (Incremental_inputs::set_reloc_count): New function.
8268 (Incremental_inputs::create_data_sections): New function.
8269 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8270 (Incremental_inputs::inputs_section): New function.
8271 (Incremental_inputs::symtab_section): New function.
8272 (Incremental_inputs::relocs_section): New function.
8273 (Incremental_inputs::get_stringpool): Add const.
8274 (Incremental_inputs::command_line): Add const.
8275 (Incremental_inputs::inputs): Remove.
8276 (Incremental_inputs::command_line_key): New function.
8277 (Incremental_inputs::input_file_count): New function.
8278 (Incremental_inputs::input_files): New function.
8279 (Incremental_inputs::relocs_entsize): New function.
8280 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8281 (Incremental_inputs::finalize_inputs): Remove.
8282 (Incremental_inputs::Input_info): Remove.
8283 (Incremental_inputs::lock_): Remove.
8284 (Incremental_inputs::inputs_): Change type.
8285 (Incremental_inputs::inputs_map_): Remove.
8286 (Incremental_inputs::current_object_entry_): New data member.
8287 (Incremental_inputs::inputs_section_): New data member.
8288 (Incremental_inputs::symtab_section_): New data member.
8289 (Incremental_inputs::relocs_section_): New data member.
8290 (Incremental_inputs::reloc_count_): New data member.
8291 (Incremental_inputs_reader): New class.
8292 (Incremental_symtab_reader): New class.
8293 (Incremental_relocs_reader): New class.
8294 * layout.cc (Layout::finalize): Move finalization of incremental info
8295 and creation of incremental info sections to follow finalization of
8296 symbol table. Set offsets for postprocessing sections.
8297 (Layout::create_incremental_info_sections): Call
8298 Incremental_inputs::create_data_sections. Add incremental symtab
8299 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8300 sections to layout after input sections.
8301 * layout.h (struct Timespec): Forward declaration.
8302 (Layout::incremental_inputs): Add const.
8303 (Layout::create_incremental_info_sections): Add parameter.
8304 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8305 * object.cc: Include incremental.h.
8306 (Relobj::finalize_incremental_relocs): New function.
8307 (Sized_relobj::do_layout): Record input sections in incremental info.
8308 * object.h (Object::output_section): New function.
8309 (Object::output_section_offset): Moved from Relobj.
8310 (Object::get_incremental_reloc_base): New function.
8311 (Object::get_incremental_reloc_count): New function.
8312 (Object::do_output_section): New function.
8313 (Object::do_output_section_offset): Moved from Relobj.
8314 (Object::do_get_incremental_reloc_base): New function.
8315 (Object::do_get_incremental_reloc_count): New function.
8316 (Object::Object): Initialize new data members.
8317 (Relobj::output_section): Renamed do_output_section and moved to
8319 (Relobj::output_section_offset): Moved to Object.
8320 (Relobj::do_get_incremental_reloc_base): New function.
8321 (Relobj::do_get_incremental_reloc_count): New function.
8322 (Relobj::allocate_incremental_reloc_counts): New function.
8323 (Relobj::count_incremental_reloc): New function.
8324 (Relobj::finalize_incremental_relocs): New function.
8325 (Relobj::next_incremental_reloc_index): New function.
8326 (Relobj::reloc_counts_): New data member.
8327 (Relobj::reloc_bases_): New data member.
8328 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8329 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8330 (Sized_relobj::incremental_relocs_scan): New function.
8331 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8332 (Sized_relobj::incremental_relocs_write): New function.
8333 (Sized_relobj::incremental_relocs_write_reltype): New function.
8334 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8336 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8337 archives and object files elsewhere.
8338 (Add_symbols::run): Report object files here.
8339 (Finish_group::run): Report end of archive at end of group.
8340 * reloc.cc: Include layout.h, incremental.h.
8341 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8342 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8343 (Sized_relobj::incremental_relocs_scan): New function.
8344 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8345 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8346 (Sized_relobj::incremental_relocs_write): New function.
8347 (Sized_relobj::incremental_relocs_write_reltype): New function.
8348 * script.cc (read_input_script): Rewrite test for incremental link.
8349 Change call to Incremental_inputs::report_script.
8350 * symtab.h (Symbol_table::first_global_index): New function.
8351 (Symbol_table::output_count): New function.
8353 2010-08-12 Doug Kwan <dougkwan@google.com>
8355 * arm.cc (Target_arm::merge_object_attributes): Check command line
8356 options --no-wchar-size-warning and --no-enum-size-warning.
8357 * options.h (General_options): Add ld-compatible options
8358 --no-enum-size-warning and --no-wchar-size-warning.
8360 2010-08-04 Ian Lance Taylor <iant@google.com>
8362 * x86_64.cc (Target_x86_64::Scan::local): Use
8363 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8364 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8365 (Target_x86_64::Scan::global): Likewise.
8366 (Target_x86_64::Relocate::relocate): Likewise.
8367 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8370 2010-08-03 Cary Coutant <ccoutant@google.com>
8372 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8373 to reserve space in merged_strings vector. Keep total input size
8375 (Output_merge_string::do_print_merge_stats): Print total input size.
8376 * merge.h (Output_merge_string): Add input_size_ field.
8377 * stringpool.cc (Stringpool_template::string_length): Move
8378 implementations out of Stringpool_template class and place in
8380 * stringpool.h (string_length): Move out of Stringpool_template.
8382 2010-08-03 Ian Lance Taylor <iant@google.com>
8385 * layout.cc (relaxation_loop_body): If address of load segment is
8386 set, adjust address to include headers if possible.
8388 2010-08-03 Ian Lance Taylor <iant@google.com>
8390 * version.cc (version_string): Bump to 1.10.
8392 2010-08-03 Ian Lance Taylor <iant@google.com>
8395 * layout.h (enum Output_section_order): Define.
8396 (class Layout): Update declarations.
8397 * layout.cc (Layout::get_output_section): Add order parameter.
8398 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8399 is_first_non_relro parameters. Change all callers.
8400 (Layout::choose_output_section): Likewise.
8401 (Layout::add_output_section_data): Likewise.
8402 (Layout::make_output_section): Likewise. Set order.
8403 (Layout::default_section_order): New function.
8404 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8405 * output.cc (Output_section::Output_section): Initialize order_.
8406 Don't initialize deleted fields.
8407 (Output_segment::Output_segment): Don't initialize deleted
8409 (Output_segment::add_output_section_to_load): New function
8410 replacing add_output_section. Change all callers to call this or
8411 add_output_section_to_nonload.
8412 (Output_segment::add_output_section_to_nonload): New function.
8413 (Output_segment::remove_output_section): Rewrite.
8414 (Output_segment::add_initial_output_data): Likewise.
8415 (Output_segment::has_any_data_sections): Likewise.
8416 (Output_segment::is_first_section_relro): Likewise.
8417 (Output_segment::maximum_alignment): Likewise.
8418 (Output_segment::has_dynamic_reloc): New function replacing
8419 dynamic_reloc_count. Change all callers.
8420 (Output_segment::has_dynamic_reloc_list): New function replacing
8421 dynamic_reloc_count_list. Change all callers.
8422 (Output_segment::set_section_addresses): Rewrite.
8423 (Output_segment::set_offset): Rewrite.
8424 (Output_segment::find_first_and_last_list): Remove.
8425 (Output_segment::set_tls_offsets): Rewrite.
8426 (Output_segment::first_section_load_address): Likewise.
8427 (Output_segment::output_section_count): Likewise.
8428 (Output_segment::section_with_lowest_load_address): Likewise.
8429 (Output_segment::write_section_headers): Likewise.
8430 (Output_segment::print_sections_to_map): Likewise.
8431 * output.h (class Output_data): Remove dynamic_reloc_count_
8432 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8433 (Output_data::add_dynamic_reloc): Rewrite.
8434 (Output_data::has_dynamic_reloc): New function.
8435 (Output_data::dynamic_reloc_count): Remove.
8436 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8437 is_last_relro_, is_first_non_relro_, is_interp_,
8438 is_dynamic_linker_section_ fields. Add order and set_order
8439 functions. Remove is_relro_local, set_is_relro_local,
8440 is_last_relro, set_is_last_relro, is_first_non_relro,
8441 set_is_first_non_relro functions, is_interp, set_is_interp,
8442 is_dynamic_linker_section, and set_is_dynamic_linker_section
8444 (class Output_segment): Change Output_data_list from std::list to
8445 std:;vector. Add output_lists_ field. Remove output_data_ and
8446 output_bss_ fields. Update declarations.
8448 2010-08-02 Ian Lance Taylor <iant@google.com>
8450 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8451 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8452 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8454 2010-08-02 Ian Lance Taylor <iant@google.com>
8457 * script.cc (Script_options::Script_options): Initialize
8458 symbol_definitions_ and symbol_references_.
8459 (Script_options::add_symbol_assignment): Update
8460 symbol_definitions_ and symbol_references_.
8461 (Script_options::add_symbol_reference): New function.
8462 (script_symbol): New function.
8463 * script.h (class Script_options): Add symbol_definitions_ and
8464 symbol_references_ fields.
8465 (Script_options::referenced_const_iterator): New type.
8466 (Script_options::referenced_begin): New function.
8467 (Script_options::referenced_end): New function.
8468 (Script_options::is_referenced): New function.
8469 (Script_options::any_unreferenced): New function.
8470 * script-c.h (script_symbol): Declare.
8471 * yyscript.y (exp): Call script_symbol.
8472 * symtab.cc: Include "script.h".
8473 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8474 Change all callers. Check symbols referenced by scripts.
8475 (Symbol_table::add_undefined_symbols_from_command_line): Add
8476 layout parameter. Change all callers.
8477 (Symbol_table::do_add_undefined_symbols_from_command_line):
8478 Likewise. Break out loop body. Check symbols referenced by
8480 (Symbol_table::add_undefined_symbol_from_command_line): New
8481 function broken out of
8482 do_add_undefined_symbols_from_command_line.
8483 * symtab.h (class Symbol_table): Update declarations.
8484 * archive.cc: Include "layout.h".
8485 (Archive::should_include_member): Add layout parameter. Change
8486 all callers. Check for symbol mentioned in expression.
8487 * archive.h (class Archive): Update declaration.
8488 * object.cc (Sized_relobj::do_should_include_member): Add layout
8490 * object.h (Object::should_include_member): Add layout parameter.
8492 (Object::do_should_include_member): Add layout parameter.
8493 (class Sized_relobj): Update declaration.
8494 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8496 * dynobj.h (class Sized_dynobj): Update declaration.
8497 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8499 * plugin.h (class Sized_pluginobj): Update declaration.
8501 2010-08-02 Ian Lance Taylor <iant@google.com>
8504 * output.cc (Output_segment::set_offset): Search for the first and
8505 last sections rather than assuming that the list is in order.
8506 (Output_segment::find_first_and_last_list): New function.
8507 * output.h (class Output_segment): Update declarations.
8508 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8509 (relro_strip_test_SOURCES): New variable.
8510 (relro_strip_test_DEPENDENCIES): New variable.
8511 (relro_strip_test_LDFLAGS): New variable.
8512 (relro_strip_test_LDADD): New variable.
8513 (relro_strip_test.so): New target.
8515 2010-08-02 Ian Lance Taylor <iant@google.com>
8517 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8518 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8519 (Target_i386::got_tlsdesc_section): New function.
8520 (Target_i386::got_section): Create space for GOT entries for
8521 TLSDESC relocations.
8522 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8524 (Target_i386::Scan::global): Likewise.
8525 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8527 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8528 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8529 (Target_x86_64::got_tlsdesc_section): New function.
8530 (Target_x86_64::got_section): Create space for GOT entries for
8531 TLSDESC relocations.
8532 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8534 (Target_x86_64::Scan::global): Likewise.
8535 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8538 2010-08-02 Ian Lance Taylor <iant@google.com>
8540 * testsuite/final_layout.sh: Use dc to convert from hex to
8543 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8545 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8546 paramter to the call to gold::gc_process_relocs.
8547 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8548 paramter to the call to gold::gc_process_relocs.
8549 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8550 parameter to the call to gold::gc_process_relocs.
8551 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8552 template parameter to the call to gold::gc_process_relocs.
8553 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8554 paramter to the call to gold::gc_process_relocs.
8555 * gc.h (get_embedded_addend_size): New function.
8556 (gc_process_relocs): Save the size of the reloc for use by ICF.
8557 * icf.cc (get_section_contents): Get the addend from the text section
8558 for SHT_REL relocation sections.
8559 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8560 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8561 * int_encoding.h (read_from_pointer): New overloaded function.
8562 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8563 * testsuite/icf_sht_rel_addend_test.sh: New file.
8564 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8565 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8567 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8569 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8570 * Makefile.in: Regenerate.
8571 * testsuite/Makefile.in: Regenerate.
8573 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8575 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8576 * gold/testsuite/debug_msg.cc: Likewise.
8577 * gold/testsuite/odr_violation1.cc
8578 * gold/testsuite/odr_violation2.cc
8580 2010-07-21 Cary Coutant <ccoutant@google.com>
8582 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8583 string, and length fields.
8584 (Output_merge_string::Merged_strings_list): New type.
8585 (Output_merge_string::Merged_strings_lists): New typedef.
8586 (Output_merge_string): Replace merged_strings_ with
8587 merged_strings_lists_.
8588 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8589 Merged_strings_list per input object and section. Don't store pointer
8590 to the string. Don't store length with each merged string entry.
8591 (Output_merge_string::finalize_merged_data): Loop over list of merged
8592 strings lists. Recompute length of each merged string.
8594 2010-07-15 Cary Coutant <ccoutant@google.com>
8596 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8599 2010-07-14 Ian Lance Taylor <iant@google.com>
8601 * descriptors.cc (Descriptors::open): Report correct name in error
8604 2010-07-13 Doug Kwan <dougkwan@google.com>
8606 * arm.cc (Arm_input_section::Arm_input_section): For a
8607 SHT_ARM_EXIDX section, always keeps the input sections.
8608 (Arm_input_section::set_exidx_section_link): New method.
8609 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8610 has_errors_ to false.
8611 (Arm_exidx_input_section::has_errors,
8612 Arm_exidx_input_section::set_has_errors): New methods.
8613 (Arm_exidx_input_section::has_errors_): New data member.
8614 (Arm_relobj::get_exidx_shndx_list): New method.
8615 (Arm_output_section::append_text_sections_to_list): Do not skip
8616 section without SHF_EXECINSTR.
8617 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8619 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8620 section header. Make error messages more verbose. Check for
8621 a non-executable section linked to an EXIDX section.
8622 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8623 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8624 check that there is no deferred EXIDX section if we exit early.
8625 Instead of not making an EXIDX section in case of an error, make one
8626 and set the has_errors flag of it.
8627 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8628 in a relocatable link.
8629 (Target_arm::do_relax): Look for the EXIDX output section instead of
8630 assuming that it is called .ARM.exidx.
8631 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8632 section list. Do not check for SHF_EXECINSTR section flags but
8633 skip any input section with errors.
8634 * output.cc (Output_section::Output_section): Initialize
8635 always_keeps_input_sections_ to false.
8636 (Output_section::add_input_section): Check for
8637 always_keeps_input_sections_.
8638 * output.h (Output_section::always_keeps_input_sections,
8639 Output_section::set_always_keeps_input_sections): New methods.
8640 (Output_section::always_keeps_input_sections): New data member.
8642 2010-07-13 Rafael Espindola <espindola@google.com>
8644 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8645 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8647 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8648 Ian Lance Taylor <iant@google.com>
8650 * output.h (Output_section_lookup_maps::add_merge_section):
8651 Correct check of whether value was inserted.
8652 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8653 (Output_section_lookup_maps::add_relaxed_input_section):
8655 * arm.cc (Target_arm::got_section): Remove used local os.
8656 * i386.cc (Target_i386::got_section): Likewise.
8657 * x86_64.cc (Target_x86_64::got_section): Likewise.
8658 * sparc.cc (Target_sparc::got_section): Likewise.
8659 (Target_sparc::relocate): Remove unused local have_got_offset.
8660 * powerpc.cc (Target_powerpc::relocate): Likewise.
8662 2010-07-13 Ian Lance Taylor <iant@google.com>
8664 * compressed_output.cc (zlib_decompress): Fix signature in
8667 * archive.cc (Archive::include_member): Unlock an external member
8668 of a thin archive. Don't bother to delete an object we know is
8671 2010-07-12 Cary Coutant <ccoutant@google.com>
8673 * compressed_output.cc (zlib_decompress): New function.
8674 (get_uncompressed_size): New function.
8675 (decompress_input_section): New function.
8676 * compressed_output.h (get_uncompressed_size): New function.
8677 (decompress_input_section): New function.
8678 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8679 Handle compressed debug sections.
8680 * layout.cc (is_compressed_debug_section): New function.
8681 (Layout::output_section_name): Map compressed section names to
8683 * layout.h (is_compressed_debug_section): New function.
8684 (is_debug_info_section): Recognize compressed debug sections.
8685 * merge.cc: Include compressed_output.h.
8686 (Output_merge_data::do_add_input_section): Handle compressed
8688 (Output_merge_string::do_add_input_section): Handle compressed
8690 * object.cc: Include compressed_output.h.
8691 (Sized_relobj::Sized_relobj): Initialize new data members.
8692 (build_compressed_section_map): New function.
8693 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8694 * object.h (Object::section_is_compressed): New method.
8695 (Object::do_section_is_compressed): New method.
8696 (Sized_relobj::Compressed_section_map): New type.
8697 (Sized_relobj::do_section_is_compressed): New method.
8698 (Sized_relobj::compressed_sections_): New data member.
8699 * output.cc (Output_section::add_input_section): Handle compressed
8701 * reloc.cc: Include compressed_output.h.
8702 (Sized_relobj::write_sections): Handle compressed debug sections.
8704 2010-07-08 Cary Coutant <ccoutant@google.com>
8706 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8707 weak when resolving to a dynamic def.
8708 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8709 for weak undef/dynamic def cases. Adjust callers.
8710 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8711 undef_binding_weak_.
8712 (Symbol_table::sized_write_globals): Adjust symbol binding.
8713 (Symbol_table::sized_write_symbol): Add binding parameter.
8714 * symtab.h (Symbol::set_undef_binding): New method.
8715 (Symbol::is_undef_binding_weak): New method.
8716 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8717 (Symbol_table::should_override): Add new parameter.
8718 (Symbol_table::sized_write_symbol): Add new parameter.
8720 * testsuite/weak_undef_file1.cc: Add new test case.
8721 * testsuite/weak_undef_file2.cc: Fix header comment.
8722 * testsuite/weak_undef_test.cc: Add new test case.
8724 2010-06-29 Doug Kwan <dougkwan@google.com>
8726 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8727 Initialize USE_SYMBOL_.
8728 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8730 (Arm_reloc_property::uses_symbol_): New data member declaration.
8731 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8732 uses symbol value and symbol is undefined but not weakly undefined.
8734 2010-06-28 Rafael Espindola <espindola@google.com>
8736 * plugin.cc (Plugin::load): Use dlerror.
8738 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8740 * symtab.cc (detect_odr_violations): When reporting an ODR
8741 violation, report an object where the symbol is defined.
8743 2010-06-25 Doug Kwan <dougkwan@google.com>
8745 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8746 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8748 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8749 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8750 target hook to detect function points.
8751 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8752 * icf.h (Icf::check_section_for_function_pointers): Change type of
8753 parameter SECTION_NAME to const reference to std::string. Use
8754 target hook to determine if section may have unsafe pointers.
8755 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8758 2010-06-21 Rafael Espindola <espindola@google.com>
8760 * fileread.cc (Input_file::find_fie): New
8761 (Input_file::open): Use Input_file::find_fie.
8762 * fileread.h (Input_file::find_fie): New
8763 * plugin.cc (set_extra_library_path): New.
8764 (Plugin::load): Add set_extra_library_path to the transfer vector.
8765 (Plugin_manager::set_extra_library_path): New.
8766 (Plugin_manager::add_input_file): Use the extra search path if set.
8767 (set_extra_library_path(): New.
8768 * plugin.h (Plugin_manager): Add set_extra_library_path and
8771 2010-06-19 Cary Coutant <ccoutant@google.com>
8773 * layout.cc (gdb_sections): Add .debug_types.
8774 (lines_only_debug_sections): Likewise.
8776 2010-06-18 Rafael Espindola <espindola@google.com>
8778 * plugin.cc (add_input_file,add_input_library)
8779 (Plugin_manager::add_input_file): Make filename arguments const.
8780 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8783 2010-06-16 Doug Kwan <dougkwan@google.com>
8785 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8786 .ARM.attributes section if we have not merged any input
8787 attributes sections.
8789 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8791 * arm.cc: Allow combining objects with no EABI version
8794 2010-06-15 Rafael Espindola <espindola@google.com>
8796 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8798 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8800 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8801 (struct iovec): Correct !HAVE_READV definition.
8803 2010-06-10 Cary Coutant <ccoutant@google.com>
8805 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8806 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8808 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8811 * symtab.h (Symbol::is_placeholder): New member function.
8812 * target-reloc.h (relocate_section): Check for placeholder symbols.
8814 * testsuite/Makefile.am (plugin_test_8): New test.
8815 (plugin_test_9): New test.
8816 * testsuite/Makefile.in: Regenerate.
8818 2010-06-09 Nick Clifton <nickc@redhat.com>
8820 * yyscript.y (input_list_element): Allow strings prefixed with
8821 the '-' character. Treat these as libraries.
8822 * script.cc (script_add_library): New function. Adds a library
8823 specified by "-l<name>" found in an input script.
8824 * script-c.h: Add prototype for script_add_library.
8826 2010-06-07 Doug Kwan <dougkwan@google.com>
8828 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8829 Restrict stub-group size to be within long conditional branch
8830 range when working around cortex-A8 erratum.
8832 2010-06-07 Damien Diederen <dd@crosstwine.com>
8834 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8837 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8841 (Output_section::Input_section_sort_entry::compare_section_ordering):
8842 Change to return non-zero correctly.
8843 (Output_section::Input_section_sort_section_order_index_compare
8844 ::operator()): Change to fix ambiguity in comparisons.
8846 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8848 * gold.h (is_wildcard_string): New function.
8849 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8850 (Layout::layout_eh_frame): Ditto.
8851 (Layout::find_section_order_index): New method.
8852 (Layout::read_layout_from_file): New method.
8853 * layout.h (Layout::find_section_order_index): New method.
8854 (Layout::read_layout_from_file): New method.
8855 (Layout::input_section_position_): New private member.
8856 (Layout::input_section_glob_): New private member.
8857 * main.cc (main): Call read_layout_from_file here.
8858 * options.h (--section-ordering-file): New option.
8859 * output.cc (Output_section::input_section_order_specified_): New
8861 (Output_section::Output_section): Initialize new member.
8862 (Output_section::add_input_section): Add new parameter.
8863 Keep input sections when --section-ordering-file is used.
8864 (Output_section::set_final_data_size): Sort input sections when
8865 section ordering file is specified.
8866 (Output_section::Input_section_sort_entry): Add new parameter.
8868 (Output_section::Input_section_sort_entry::compare_section_ordering):
8870 (Output_section::Input_section_sort_compare::operator()): Change to
8871 consider section_order_index.
8872 (Output_section::Input_section_sort_init_fini_compare::operator()):
8873 Change to consider section_order_index.
8874 (Output_section::Input_section_sort_section_order_index_compare
8875 ::operator()): New method.
8876 (Output_section::sort_attached_input_sections): Change to sort
8877 according to section order when specified.
8878 (Output_section::add_input_section<32, true>): Add new parameter.
8879 (Output_section::add_input_section<64, true>): Add new parameter.
8880 (Output_section::add_input_section<32, false>): Add new parameter.
8881 (Output_section::add_input_section<64, false>): Add new parameter.
8882 * output.h (Output_section::add_input_section): Add new parameter.
8883 (Output_section::input_section_order_specified): New
8885 (Output_section::set_input_section_order_specified): New method.
8886 (Input_section::Input_section): Initialize section_order_index_.
8887 (Input_section::section_order_index): New method.
8888 (Input_section::set_section_order_index): New method.
8889 (Input_section::section_order_index_): New member.
8890 (Input_section::Input_section_sort_section_order_index_compare): New
8892 (Output_section::input_section_order_specified_): New member.
8893 * script-sections.cc (is_wildcard_string): Delete and move modified
8895 (Output_section_element_input::Output_section_element_input): Modify
8896 call to is_wildcard_string.
8897 (Output_section_element_input::Input_section_pattern
8898 ::Input_section_pattern): Ditto.
8899 (Output_section_element_input::Output_section_element_input): Ditto.
8900 * testsuite/Makefile.am (final_layout): New test case.
8901 * testsuite/Makefile.in: Regenerate.
8902 * testsuite/final_layout.cc: New file.
8903 * testsuite/final_layout.sh: New file.
8905 2010-06-01 Rafael Espindola <espindola@google.com>
8907 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8909 2010-06-01 Rafael Espindola <espindola@google.com>
8911 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8912 visibility of symbols.
8914 2010-05-27 Doug Kwan <dougkwan@google.com>
8916 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8917 from start of output section instead of address for a local symbol
8918 in a merged or relaxed section when doing a relocatable link.
8920 2010-05-26 Rafael Espindola <espindola@google.com>
8923 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8924 adding sections the garbage collector removed.
8925 * gold/testsuite/Makefile.am: Add test.
8926 * gold/testsuite/Makefile.in: Regenerate.
8927 * gold/testsuite/plugin_test_7.sh: New.
8928 * gold/testsuite/plugin_test_7_1.c: New.
8929 * gold/testsuite/plugin_test_7_2.c: New.
8931 2010-05-26 Rafael Espindola <espindola@google.com>
8933 * script-sections.cc (Output_section_definition::set_section_addresses):
8934 Check for --section-start.
8936 2010-05-26 Doug Kwan <dougkwan@google.com>
8938 * arm.cc (Arm_scan_relocatable_relocs): New class.
8939 (Target_arm::relocate_special_relocatable): New method.
8940 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
8941 (Arm_relocate_functions::thumb_branch_common): Same.
8942 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
8943 instead of Default_scan_relocatable_relocs.
8944 * target-reloc.h (relocate_for_relocatable): Let target handle
8945 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
8946 * target.h (Sized_target::relocate_special_relocatable): New method.
8948 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8950 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
8952 2010-05-23 Doug Kwan <dougkwan@google.com>
8954 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
8956 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
8957 with a direct branch, not a conditional branch, to a stub.
8958 * merge.cc (Output_merge_base::record_input_section): New method
8960 (Output_merge_data::do_add_input_section): Record input section if
8961 keeps-input-sections flag is set.
8962 (Output_merge_string::do_add_input_section): Ditto.
8963 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
8964 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
8966 (Output_merge_base::keeps_input_sections,
8967 Output_merge_base::set_keeps_input_sections,
8968 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
8970 (Output_merge_base::Input_sections): New type declaration.
8971 (Output_merge_base::input_sections_begin,
8972 Output_merge_base::input_sections_end,
8973 Output_merge_base::do_set_keeps_input_sections): New method definitions.
8974 (Output_merge_base::bool keeps_input_sections_,
8975 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
8976 Output_merge_base::input_sections_): New data members.
8977 (Output_merge_data::do_set_keeps_input_sections): New method
8979 (Output_merge_string::do_set_keeps_input_sections): Ditto.
8980 * output.cc (Output_section::Input_section::relobj): Move method
8981 defintion from class declaration to here and handle merge sections.
8982 (Output_section::Input_section::shndx): Ditto.
8983 (Output_section::Output_section): Remove initializations of removed
8984 data members and initialize new data member LOOKUP_MAPS_.
8985 (Output_section::add_input_section): Set keeps-input-sections flag
8986 for a newly created merge output section as appropriate. Adjust code
8987 to use Output_section_lookup_maps class.
8988 (Output_section::add_relaxed_input_section): Adjst code for lookup
8989 maps code refactoring.
8990 (Output_section::add_merge_input_section): Add a new parameter
8991 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
8992 class. If adding input section to a newly created merge output
8993 section fails, remove the new merge section.
8994 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
8995 Adjust code for use of the Output_section_lookup_maps class.
8996 (Output_section::find_merge_section): Ditto.
8997 (Output_section::build_lookup_maps): New method defintion.
8998 (Output_section::find_relaxed_input_section): Adjust code to use
8999 Output_section_lookup_maps class.
9000 (Output_section::get_input_sections): Export merge sections. Adjust
9001 code to use Output_section_lookup_maps class.
9002 (Output_section:::add_script_input_section): Adjust code to use
9003 Output_section_lookup_maps class. Update lookup maps for merge
9005 (Output_section::discard_states): Use Output_section_lookup_maps.
9006 (Output_section::restore_states): Same.
9007 * output.h (Merge_section_properties): Move class defintion out of
9009 (Output_section_lookup_maps): New class.
9010 (Output_section::Input_section::is_merge_section): New method
9012 (Output_section::Input_section::relobj): Move defintion out of class
9013 defintion. Declare method only.
9014 (Output_section::Input_section::shndx): Ditto.
9015 (Output_section::Input_section::output_merge_base): New method defintion.
9016 (Output_section::Input_section::u2_.pomb): New union field.
9017 (Output_section::Merge_section_by_properties_map,
9018 Output_section::Output_section_data_by_input_section_map,
9019 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9021 (Output_section::add_merge_input_section): Add new parameter
9022 KEEPS_INPUT_SECTIONS.
9023 (Output_section::build_lookup_maps): New method declaration.
9024 (Output_section::merge_section_map_,
9025 Output_section::merge_section_by_properties_map_,
9026 Output_section::relaxed_input_section_map_,
9027 Output_section::is_relaxed_input_section_map_valid_): Remove data
9029 (Output_section::lookup_maps_): New data member.
9031 2010-05-21 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9035 avoid a compilation error.
9037 2010-05-19 Rafael Espindola <espindola@google.com>
9039 * script-sections.cc (Output_section_definition::allocate_to_segment):
9040 Update the phdrs_list even when the output section is NULL.
9041 * testsuite/Makefile.am: Add test.
9042 * testsuite/Makefile.in: Regenerate.
9043 * testsuite/script_test_9.cc: New.
9044 * testsuite/script_test_9.sh: New.
9045 * testsuite/script_test_9.t: New.
9047 2010-05-19 Doug Kwan <dougkwan@google.com>
9049 * arm.cc (Arm_input_section::original_size): New method.
9050 (Arm_input_section::do_addralign): Add a cast.
9051 (Arm_input_section::do_output_offset): Remove static cast.
9052 (Arm_input_section::original_addralign,
9053 Arm_input_section::original_size_): Change type to uint32_t.
9054 (Arm_input_section::init): Add safe casts for section alignment
9056 (Arm_input_section::set_final_data_size): Do not set address and
9057 offset of stub table.
9058 (Arm_output_section::fix_exidx_coverage): Change use of of
9059 Output_section::Simple_input_section to that of
9060 Output_section::Input_section.
9061 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9062 except for the first pass.
9063 * output.cc (Output_section::get_input_sections): Change type of
9064 input_sections to std::list<Input_section>.
9065 (Output_section::add_script_input_section): Rename from
9066 Output_section::add_simple_input_section. Change type of SIS
9067 parameter from Simple_input_section to Input_section.
9068 * output.h (Output_section::Simple_input_section): Remove class.
9069 (Output_section::Input_section): Change class visibility to public.
9070 (Output_section::Input_section::addralign): Use stored alignments
9071 for special input sections if set.
9072 (Output_section::Input_section::set_addralign): New method.
9073 (Output_section::get_input_sections): Change parameter type from
9074 list of Simple_input_section to list of Input_section.
9075 (Output_section::add_script_input_section): Rename from
9076 Output_section::add_simple_input_section. Change first parameter's
9077 type from Simple_input_section to Input_section and remove the
9078 second and third parameters.
9079 * script-sections.cc (Input_section::Input_section_list): Change
9080 type to list of Output_section::Input_section/
9081 (Input_section_info::Input_section_info): Change parameter type of
9082 INPUT_SECTION to Output_section::Input_section.
9083 (Input_section_info::input_section): Change return type.
9084 (Input_section_info::input_section_): Change type to
9085 Output_section::Input_section.
9086 (Output_section_element_input::set_section_addresses): Adjust code
9087 to use Output_section::Input_section instead of
9088 Output_section::Simple_input_section. Adjust code for renaming
9089 of Output_section::add_simple_input_section.
9090 (Orphan_output_section::set_section_addresses): Ditto.
9092 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9094 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9095 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9097 2010-05-18 Rafael Espindola <espindola@google.com>
9099 * options.cc (General_options::finalize): Handle -nostdlib.
9100 * options.h (nostdlib): New option.
9101 * script.cc (script_add_search_dir): Handle -nostdlib.
9103 2010-05-12 Doug Kwan <dougkwan@google.com>
9105 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9106 attributes section only if there no attributes section after merging.
9107 (Target_arm::merge_object_attributes): Move value of
9108 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9109 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9110 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9111 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9112 and arm_attr_merge_7.stdout.
9113 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9114 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9115 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9116 arm_attr_merge_7b.o): New rules.
9117 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9119 * testsuite/Makefile.in: Regenerate.
9120 * testsuite/arm_attr_merge.sh: New file.
9121 * testsuite/arm_attr_merge_[67][ab].s: Same.
9123 2010-05-05 Nick Clifton <nickc@redhat.com>
9125 * po/es.po: Updated Spanish translation.
9127 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9129 * Makefile.am (install-exec-local): Properly install gold as
9130 default cross linker.
9131 * Makefile.in: Regenerated.
9133 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9134 Nick Clifton <nickc@redhat.com>
9136 * configure.ac (install_as_default): Define and set to false
9137 unless --enable-gold or --enable-gold=both/gold has been
9139 * configure: Regenerate.
9141 * Makefile.am (install-exec-local): Install the executable as
9142 'ld.gold'. If install_as_default is true then also install it as
9144 * Makefile.in: Regenerated.
9146 2010-04-24 Ian Lance Taylor <iant@google.com>
9148 * layout.cc (Layout::layout_reloc): In relocatable link don't
9149 combine reloc sections for grouped sections.
9151 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9153 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9154 sections that are not ordinary to icf.
9155 * icf.cc (get_section_contents): Handle relocation pointing to section
9156 with no object or shndx information.
9157 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9158 * testsuite/Makefile.in: Regenerate.
9159 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9160 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9162 2010-04-22 Ian Lance Taylor <iant@google.com>
9164 * expression.cc (Expression::Expression_eval_info): Add
9165 result_alignment_pointer field.
9166 (Expression::eval_with_dot): Add result_alignment_pointer
9167 parameter. Change all callers.
9168 (Expression::eval_maybe_dot): Likewise.
9169 (class Binary_expression): Add alignment_pointer parameter to
9170 left_value and right_value. Change all callers.
9171 (BINARY_EXPRESSION): Set result alignment.
9172 (class Trinary_expression): Add alignment_pointer parameter to
9173 arg2_value and arg3_value. Change all callers.
9174 (Trinary_cond::value): Set result alignment.
9175 (Max_expression::value, Min_expression::value): Likewise.
9176 (Align_expression::value): Likewise.
9177 * script-sections.cc (class Sections_element): Add dot_alignment
9178 parameter to set_section_addresses virtual function. Update
9180 (class Output_section_element): Likewise.
9181 (Script_sections::create_segments): Add dot_alignment parameter.
9183 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9184 (Script_sections::set_phdrs_clause_addresses): Likewise.
9185 * script-sections.h: Update declarations.
9186 * script.h: Update declarations.
9187 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9189 * testsuite/script_test_3.t: Set large alignment.
9190 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9191 segment has expected alignment.
9193 2010-04-22 Nick Clifton <nickc@redhat.com>
9195 * po/gold.pot: Updated by the Translation project.
9196 * po/vi.po: Updated Vietnamese translation.
9198 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9200 * testsuite/Makefile.am (check_PROGRAMS): Add
9201 icf_virtual_function_folding_test.
9202 * testsuite/Makefile.in: Regenerated.
9204 2010-04-15 Andrew Haley <aph@redhat.com>
9206 * options.h (merge_exidx_entries): New option.
9207 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9208 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9209 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9210 (Target_arm::merge_exidx_entries): New function.
9211 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9212 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9213 to Arm_exidx_fixup constructor.
9214 Add new arg, merge_exidx_entries.
9215 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9216 Arm_output_section::fix_exidx_coverage.
9218 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9220 * icf.cc (get_section_contents): Check for preemptible functions.
9221 Ignore addend when appropriate.
9222 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9224 (add_from_relobj): Check for section folded.
9225 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9226 * symtab.h (should_add_dynsym_entry): Add new parameter.
9227 * target-reloc.h (scan_relocs): Check for section folded.
9228 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9229 Check reloc types for function pointers in shared objects.
9230 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9232 (icf_preemptible_functions_test): New test case.
9233 (icf_string_merge_test): New test case.
9234 * testsuite.Makefile.in: Regenerate.
9235 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9236 bar_glob. Refactor code.
9237 * testsuite/icf_preemptible_functions_test.cc: New file.
9238 * testsuite/icf_preemptible_functions_test.sh: New file.
9239 * testsuite/icf_string_merge_test.cc: New file.
9240 * testsuite/icf_string_merge_test.sh: New file.
9241 * testsuite/icf_virtual_function_folding_test.cc: New file.
9242 * testsuite/icf_virtual_function_folding_test.sh: New file.
9244 2010-04-14 Doug Kwan <dougkwan@google.com>
9246 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9247 for local symbol recounting if we remove a section due to ICF.
9248 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9249 there are no regular objects in input.
9251 2010-04-13 Doug Kwan <dougkwan@google.com>
9253 * arm.cc (Arm_input_section::set_final_data_size): Compute
9254 accurate final data size instead of using current data size.
9256 2010-04-09 Doug Kwan <dougkwan@google.com>
9258 * layout.cc (Layout::choose_output_section): Handle script section
9260 (Layout::make_output_section_for_script): Add section type parameter.
9261 Handle script section types.
9262 * layout.h (Layout::make_output_section_for_script): Add section
9264 * output.cc (Output_section::Output_section): Initialize data member
9266 (Output_section::do_reset_address_and_file_offset): Do not set address
9267 to 0 if section is a NOLOAD section.
9268 * output.h (Output_section::is_noload): New method.
9269 (Output_section::set_is_noload): Ditto.
9270 (Output_section::is_noload_): New data member.
9271 * script-c.h (Script_section_type): New enum type.
9272 (struct Parser_output_section_header): Add new file section_type.
9273 * script-sections.cc (Sections_element::output_section_name): Add
9274 parameter for returning script section type.
9275 (Output_section_definition::output_section_name): Ditto.
9276 (Output_section_definition::section_type)P; New method.
9277 (Output_section_definiton::script_section_type_name): Ditto.
9278 (Output_section_definition::script_section_type_): New data member.
9279 (Output_section_definition::Output_section_definition): Initialize
9280 data member Output_section_definition::script_section_type_.
9281 (Output_section_definition::create_sections): Pass script section type
9282 to Layout::make_output_section_for_script.
9283 (Output_section_definition::output_section_name): Return script
9284 section type to caller.
9285 (Output_section_definition::set_section_address): Do not advance
9286 dot value and load address if section type is NOLOAD. Set address
9287 of NOLOAD sections regardless of section flags.
9288 (Output_section_definition::print): Print section type if it is
9289 not SCRIPT_SECTION_TYPE_NONE.
9290 (Output_section_definition::section_type): New method.
9291 (Output_section_definition::script_section_type_name): Ditto.
9292 (Script_sections::output_section_name): Add new parameter
9293 PSECTION_TYPE for returning script section type. Pass it to
9294 section elements. Handle discard sections.
9295 (Sort_output_sections::operator()): Handle NOLOAD sections.
9296 * script-sections.h (Script_sections::Section_type): New enum type.
9297 (Script_sections::output_section_name): Add a new parameter for
9298 returning script section type.
9299 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9301 * yyscript.y (union): Add new field SECTION_TYPE.
9302 (COPY, DSECT, INFO, NOLOAD): New tokens.
9303 (opt_address_and_section_type): Change type to output_section_header.
9304 (section_type): New non-terminal
9305 (section_header): Handle section type.
9306 (opt_address_and_section_type): Return section type value.
9308 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9310 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9311 * testsuite/plugin_common_test_2.c (foo): Likewise.
9313 2010-04-08 Doug Kwan <dougkwan@google.com>
9315 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9317 * output.cc (Output_section::add_merge_input_section): Simplify
9318 code and return status of Output_merge_base::add_input_section.
9319 Update merge section map only if Output_merge_base::add_input_section
9322 2010-04-07 Doug Kwan <dougkwan@google.com>
9324 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9325 if section is marked as containing instructions but has no mapping
9327 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9328 correct section index.
9329 (Arm_relobj::find_linked_text_section): Ditto.
9331 2010-04-07 Cary Coutant <ccoutant@google.com>
9333 * archive.cc (include_member): Destroy Read_symbols_data object before
9335 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9336 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9337 (Read_symbols_data::~Read_symbols_data) New destructor.
9338 (Section_relocs::Section_relocs) New constructor.
9339 (Section_relocs::~Section_relocs) New destructor.
9340 (Read_relocs_data::Read_relocs_data) New constructor.
9341 (Read_relocs_data::~Read_relocs_data) New destructor.
9342 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9343 pointers to NULL after deleting.
9345 2010-04-07 Doug Kwan <dougkwan@google.com>
9347 * arm.cc: Replace "endianity" with "endianness" in comments.
9348 (Arm_exidx_cantunwind): Ditto.
9349 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9350 (Arm_relobj::merge_flags_and_attributes): New method.
9351 (Arm_relobj::merge_flags_and_attributes_): New data member.
9352 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9353 (Arm_relobj::scan_sections_for_stubs): Ditto.
9354 (Arm_relobj::do_read_symbols): Check to see if we really want to
9355 merge processor-specific flags and attributes. Exit early if
9356 an object is empty except for section names and the undefined symbol.
9357 (Target_arm::do_finalize_sections): Move check for ELF format to
9358 Arm_relobj::do_read_symbols. Merge processor specific flags and
9359 attributes from a regular object only when we have determined that
9360 it is aapropriate. Do not create an .ARM.attributes section in
9361 output if there is no regular input object.
9362 (Target_arm::merge_processor_specific_flags): Check
9363 --warn-mismatch before printing any error.
9364 (Target_arm::merge_object_attributes): Ditto.
9365 * gold.cc (queue_middle_tasks): Handle the case in which there is
9366 no regular object in input.
9367 * options.cc (General_options::parse_EB): New method.
9368 (General_options::parse_EL): Same.
9369 (General_options::General_options): Initialize endianness_.
9370 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9372 (General_options::Endianness): New enum.
9373 (General_options::endianness): New method.
9374 (General_options::endianness_): New data member.
9375 * parameters.cc (Parameters::set_options): Check target endianness.
9376 (Parameters::set_target_once): Ditto.
9377 (Parameters::check_target_endianness): New method.
9378 (parameters_force_valid_target): If either -EL or -EB is specified,
9379 use it to define endianness of default target.
9380 * parameters.h (Parameters::check_target_endianness): New method
9382 * target.h (class Target): Change "endianity" to "endianness"
9385 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9387 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9388 * configure: Regenerate.
9389 * Makefile.in: Regenerate.
9390 * testsuite/Makefile.in: Regenerate.
9392 2010-04-06 Cary Coutant <ccoutant@google.com>
9395 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9396 prevailing definitions of common symbols.
9397 * testsuite/plugin_test_6.sh: New test case.
9398 * testsuite/plugin_common_test_1.c: New test case.
9399 * testsuite/plugin_common_test_2.c: New test case.
9400 * testsuite/Makefile.am (plugin_test_6): New test case.
9401 * testsuite/Makefile.in: Regenerate.
9403 2010-04-06 Nick Clifton <nickc@redhat.com>
9405 * po/vi.po: New Vietnamese translation.
9407 2010-03-30 Doug Kwan <dougkwan@google.com>
9409 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9411 2010-03-25 Doug Kwan <dougkwan@google.com>
9413 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9414 to avoid a conversion warning on a 32-bit host.
9416 2010-03-24 Ian Lance Taylor <iant@google.com>
9418 * testsuite/script_test_3.t: Add a TLS segment.
9419 * testsuite/Makefile.am (check_PROGRAMS): Add
9420 tls_phdrs_script_test.
9421 (tls_phdrs_script_test_SOURCES): Define.
9422 (tls_phdrs_script_test_DEPENDENCIES): Define.
9423 (tls_phdrs_script_test_LDFLAGS): Define.
9424 (tls_phdrs_script_test_LDADD): Define.
9425 * testsuite/Makefile.in: Rebuild.
9427 2010-03-23 Cary Coutant <ccoutant@google.com>
9429 * fileread.cc (find_or_make_view): Fix comment.
9431 2010-03-23 Ian Lance Taylor <iant@google.com>
9433 * script-sections.cc (class Orphan_section_placement): Define
9434 PLACE_TLS and PLACE_TLS_BSS.
9435 (Orphan_section_placement::Orphan_section_placement): Initialize
9437 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9438 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9439 (tls_script_test_SOURCES): Define.
9440 (tls_script_test_DEPENDENCIES): Define.
9441 (tls_script_test_LDFLAGS): Define.
9442 (tls_script_test_LDADD): Define.
9443 * testsuite/Makefile.in: Rebuild.
9445 2010-03-22 Doug Kwan <dougkwan@google.com>
9447 * arm.cc (Arm_relocate_functions::abs8,
9448 Arm_relocate_functions::abs16): Use correct check for overflow
9449 specified in the ARM ELF specs.
9450 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9451 target of a BLX instruction specially.
9452 (Reloc_stub::stub_type_for_reloc): Ditto.
9453 (Relocate::relocate): Use symbolic names instead of numeric relocation
9454 codes to report error.
9455 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9457 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9458 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9459 thumb2_blx_out_of_range.stdout
9460 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9461 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9462 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9463 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9464 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9465 thumb2_blx_in_range, thumb2_blx_in_range.o,
9466 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9467 thumb2_blx_out_of_range.o): New rules.
9468 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9469 thumb2_blx_in_range and thumb2_blx_out_of_range.
9470 * testsuite/Makefile.in: Regenerate.
9471 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9472 * testsuite/thumb_blx_in_range.s: New file.
9473 * testsuite/thumb_blx_out_of_range.s: New file.
9475 2010-03-22 Rafael Espindola <espindola@google.com>
9477 * archive.cc (Should_include): Move to archive.h.
9478 (should_include_member): Make it a member of Archive.
9480 (Add_lib_group_symbols): New.
9481 * archive.h: Include options.h.
9482 (Archive_member): Moved from Archive.
9483 (Should_include): Moved from archive.cc.
9485 (Add_lib_group_symbols): New.
9486 * dynobj.cc (do_should_include_member): New.
9487 * dynobj.h (do_should_include_member): New.
9488 * gold.cc (queue_initial_tasks): Update call to queue.
9489 * main.cc (main): Print lib group stats.
9490 * object.cc (do_should_include_member): New.
9491 * object.h: Include archive.h.
9492 (Object::should_include_member): New.
9493 (Object::do_should_include_member): New.
9494 (Sized_relobj::do_should_include_member): New.
9495 * options.cc (General_options::parse_start_lib): New.
9496 (General_options::parse_end_lib): New.
9497 (Input_arguments::add_file): Handle lib groups.
9498 (Input_arguments::start_group): Check we are not in a lib.
9499 (Input_arguments::start_lib): New.
9500 (Input_arguments::end_lib): New.
9501 * options.h (General_options): Add start_lib and end_lib.
9502 (Input_argument::lib_): New.
9503 (Input_argument::lib): New.
9504 (Input_argument::is_lib): New.
9505 (Input_file_lib): New.
9506 (Input_arguments::in_lib_): New.
9507 (Input_arguments::in_lib): New.
9508 (Input_arguments::start_lib): New.
9509 (Input_arguments::end_lib_): New.
9510 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9511 in unused members as preempted.
9512 (Sized_pluginobj::do_should_include_member): New.
9513 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9514 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9516 (Read_symbols::do_whole_lib_group): New.
9517 (Read_symbols::do_lib_group): New.
9518 (Read_symbols::do_read_symbols): Handle lib groups.
9519 (Read_symbols::get_name): Handle lib groups.
9520 * readsyms.h (Read_symbols): Add an archive member pointer.
9521 (Read_symbols::do_whole_lib_group): New.
9522 (Read_symbols::do_lib_group): New.
9523 (Read_symbols::member_): New.
9524 * script.cc (read_input_script): Update call to queue_soon.
9526 2010-03-19 Doug Kwan <dougkwan@google.com>
9528 * arm.cc (Stub_table::Stub_table): Initialize new data members
9529 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9530 (Stub_table::add_reloc_stub): Assign stub offset and update
9531 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9532 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9534 (Stub_table::update_data_size_and_addralign): Use
9535 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9536 instead of going over all reloc stubs.
9537 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9538 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9539 Stringpool_template::offset_ to size of Stringpool_char.
9540 (Stringpool_template::new_key_offset): Remove code to initialize
9541 Stringpool_template::offset_.
9542 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9543 Stringpool_template::offset_ to zero.
9545 2010-03-15 Doug Kwan <dougkwan@google.com>
9547 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9549 (Stringpool_template::new_key_offset): New method.
9550 (Stringpool_template::add_string): Assign offsets when adding new
9552 (Stringpool_template::set_string_offsets): Do not set string offsets
9553 when not optimizing.
9554 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9556 (Chunked_vector::clear): Clear size_.
9557 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9558 (Chunked_vector::size): Return size_.
9559 (Chunked_vector::push_back): Use size_ to find insert position.
9560 (Chunked_vector::size_): New data member.
9561 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9562 (Stringpool_template::new_key_offset): New method declaration.
9563 (Stringpool_template::offset_): New data member.
9565 2010-03-15 Rafael Espindola <espindola@google.com>
9567 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9568 Add_symbols' constructor.
9569 * readsyms.h (Add_symbols): Remove the input_group member.
9571 2010-03-10 Ian Lance Taylor <iant@google.com>
9573 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9574 target to ask whether a reference to a symbol requires a stack
9576 * target.h (Target::is_call_to_non_split): New function.
9577 (Target::do_is_call_to_non_split): Declare virtual function.
9578 * target.cc: Include "symtab.h".
9579 (Target::do_is_call_to_non_split): New function.
9580 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9582 2010-03-10 Cary Coutant <ccoutant@google.com>
9584 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9585 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9586 (File_read::open[2]): Add whole_file_view_ to list of views.
9587 (File_read::make_view): Remove test of whole_file_view_.
9588 (File_read::find_or_make_view): Create whole_file_view_ if
9590 (File_read::clear_views): Replace bool parameter with enum;
9591 adjust all callers. Don't delete views with permanent data;
9592 do delete cached views and views from archives if
9593 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9594 if clearing the corresponding view.
9595 * fileread.h (File_read::Clear_views_mode): New enum.
9596 (File_read::View::is_permanent_view): New method.
9597 (File_read::clear_views): Replace bool parameter
9598 with enum; adjust all callers.
9599 * options.h (General_options): Change keep_files_mapped option;
9600 add map_whole_files.
9601 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9603 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9606 2010-03-10 David S. Miller <davem@davemloft.net>
9608 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9610 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9612 * icf.cc (get_section_contents): Add '@' marker after processing the
9615 2010-03-08 Doug Kwan <dougkwan@google.com>
9617 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9618 due to a conversion warning.
9619 (Arm_relobj::update_output_local_symbol_count): Check for local
9620 symbol with unset output index.
9622 2010-03-05 Ian Lance Taylor <iant@google.com>
9624 * options.h (class General_options): Add --spare-dynamic-tags.
9625 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9626 --spare-dynamic-tags.
9628 2010-03-05 Ian Lance Taylor <iant@google.com>
9630 * incremental.cc: Include "libiberty.h".
9632 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9634 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9635 function, is_info_ member.
9636 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9637 (Versions::Versions): Update caller.
9638 (Versions::define_base_version): Likewise.
9639 (Versions::add_def): Likewise.
9641 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9643 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9644 (Scan::possible_function_pointer_reloc): New function.
9645 (Scan::local_reloc_may_be_function_pointer): Change to call
9646 possible_function_pointer_reloc.
9647 (Scan::global_reloc_may_be_function_pointer): Ditto.
9648 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9649 relocations in ".data.rel.ro._ZTV" section.
9650 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9651 * testsuite/icf_safe_so_test.cc: Ditto.
9652 * testsuite/icf_safe_test.cc: Ditto.
9653 * testsuite/icf_safe_test.sh: Ditto.
9655 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9656 Ian Lance Taylor <iant@google.com>
9658 * target-reloc.h (relocate_section): Check the symbol table index
9659 for -1U before setting the local symbol index.
9660 (scan_relocatable_relocs): If copying the relocation, record that
9661 the local symbol is required.
9662 * object.h (Symbol_value::is_output_symtab_index_set): New
9664 (Symbol_value::may_be_discarded_from_output_symtab): New
9666 (Symbol_value::has_output_symtab_entry): New function.
9667 (Symbol_value::needs_output_symtab_entry): Remove.
9668 (Symbol_value::output_symtab_index): Make sure the symbol index is
9670 (Symbol_value::set_output_symtab_index): Make sure the symbol
9671 index is not set. Make sure the new index is valid.
9672 (Symbol_value::set_must_have_output_symtab_entry): New function.
9673 (Symbol_value::has_output_dynsym_entry): New function.
9674 (Symbol_value::set_output_dynsym_index): Make sure the new index
9676 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9677 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9678 local symbol if permitted.
9679 (Sized_relobj::do_finalize_local_symbols): Call
9680 is_output_symtab_index_set rather than needs_output_symtab_entry.
9681 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9682 rather than needs_output_symtab_entry. Call
9683 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9684 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9685 is_output_symtab_index_set rather than needs_output_symtab_entry.
9686 * testsuite/discard_locals_relocatable_test.c: New file.
9687 * testsuite/discard_locals_test.sh: Test -r.
9688 * testsuite/Makefile.am (check_DATA): Add
9689 discard_locals_relocatable_test1.syms,
9690 discard_local_relocatable_test2.syms.
9691 (MOSTLYCLEANFILES): Likewise. Also add
9692 discard_locals_relocatable_test1.lout and
9693 discard_locals_relocatable_test2.out.
9694 (discard_locals_relocatable_test1.syms): New target.
9695 (discard_locals_relocatable_test.o): New target.
9696 (discard_locals_relocatable_test1.out): New target.
9697 (discard_locals_relocatable_test2.syms): New target.
9698 (discard_locals_relocatable_test2.out): New target.
9699 (various): Add missing ../ld-new dependencies.
9700 * testsuite/Makefile.in: Rebuild.
9702 2010-03-03 Nick Clifton <nickc@redhat.com>
9704 * po/fi.po: New Finnish translation.
9706 2010-03-01 Doug Kwan <dougkwan@google.com>
9708 * layout.cc (Layout::Layout): Force section types of .init_array*,
9709 .preinit_array* and .fini_array* sections.
9710 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9711 Fix check of return value of std::string::find.().
9712 (Output_section::Input_section_sort_compare::operator()): Remove
9713 comment about .init_array.
9714 (Output_section::Input_section_sort_init_fini_compare::operator()):
9716 (Output_section::sort_attached_input_sections): Handle .init_array
9717 and .fini_array specially.
9718 * output.h (Output_section::Inut_section_sort_compare): Update
9720 (Output_section::Input_section_sort_init_fini_compare): New struct.
9722 2010-02-26 Doug Kwan <dougkwan@google.com>
9724 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9725 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9726 * testsuite/debug_msg.sh: Avoid matching source line number for
9727 use of global variable undef_int.
9729 2010-02-26 Doug Kwan <dougkwan@google.com>
9731 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9732 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9733 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9734 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9735 * options.cc (General_options::General_options): Initialize member
9737 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9738 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9739 and rm_no_fix_v4bx.stdout
9740 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9741 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9742 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9743 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9744 and arm_no_fix_v4bx.
9745 * Makefile.in: Regenerate.
9746 * testsuite/arm_fix_v4bx.s: New file.
9747 * testsuite/arm_fix_v4bx.sh: Ditto.
9749 2010-02-24 Doug Kwan <dougkwan@google.com>
9751 * arm.cc (Target_arm::got_section): Make the .got section the first
9752 non RELRO section in the data segment.
9753 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9754 suffixes of section names.
9756 2010-02-24 Doug Kwan <dougkwan@google.com>
9758 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9759 flags and attributes merging if an input file is a binary file.
9760 * fileread.cc (Input_file::open): Record format of original file.
9761 * fileread.h (Input_file::Format): New enum type.
9762 (Input_file::Input_file): Initialize data member format_.
9763 (Input_file::format): New method definition.
9764 (Input_file::format_):: New data member.
9766 2010-02-24 Doug Kwan <dougkwan@google.com>
9768 * arm.cc (Arm_output_data_got): New class.
9769 (ARM_TCB_SIZE): New constant
9770 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9771 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9772 If user uses a script with a SECTIONS clause, issue only a warning
9773 for a misplaced EXIDX input section. Otherwise, issue an error.
9774 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9776 (Target_arm::got_mode_index_entry): Handle static linking.
9777 (Target_arm::Scan::local): Ditto.
9778 (Target_arm::Scan::global): Ditto.
9779 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9780 all incorrectly implemented relocations.
9781 (Target_arm::fix_exidx_coverage): Pass layout to
9782 Arm_output_section::fix_exidx_coverage.
9783 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9784 from ".ARM.exidx." and ".ARM.extab.".
9786 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9788 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9789 section if it does not already exist.
9790 * attributes.cc (Attributes_section_data::Attributes_section_data):
9791 Don't crash if size is zero.
9793 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9794 Ian Lance Taylor <iant@google.com>
9796 * gold.cc (queue_middle_tasks): If no input files were opened,
9798 * workqueue.h (Task_function::Task_function): Assert that there is
9801 2010-02-22 Doug Kwan <dougkwan@google.com>
9803 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9804 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9805 types to avoid warnings due to different uint64_t implementations
9808 2010-02-21 Doug Kwan <dougkwan@google.com>
9810 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9811 handling of the maximum backward branch offset.
9812 (Arm_relocate_functions::thumb_branch_common): Ditto.
9813 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9814 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9815 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9816 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9817 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9818 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9819 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9820 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9821 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9822 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9823 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9824 thumb2_bl_out_of_range.o): New rules.
9825 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9826 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9827 thumb2_bl_out_of_range
9828 * testsuite/Makefile.in: Regenerate.
9829 * testsuite/arm_bl_in_range.s: New file.
9830 * testsuite/arm_bl_out_of_range.s: Ditto.
9831 * testsuite/arm_branch_in_range.sh: Ditto.
9832 * testsuite/arm_branch_range.t: Ditto.
9833 * testsuite/thumb2_branch_range.t: Ditto.
9834 * testsuite/thumb_bl_in_range.s: Ditto.
9835 * testsuite/thumb_bl_out_of_range.s: Ditto.
9836 * testsuite/thumb_branch_range.t: Ditto.
9838 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9840 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9841 Add reloc offset information.
9842 * icf.cc (get_section_contents): Change iterators to point to the new
9843 vectors. Add reloc offset information to the contents.
9844 * icf.h (Icf::Sections_reachable_info): New typedef.
9845 (Icf::Sections_reachable_list): New typedef.
9846 (Icf::Offset_info): New typedef.
9847 (Icf::Reloc_info): New struct typedef.
9848 (Icf::Reloc_info_list): New typedef.
9849 (Icf::symbol_reloc_list): Delete method.
9850 (Icf::addend_reloc_list): Delete method.
9851 (Icf::section_reloc_list): Delete method.
9852 (Icf::reloc_info_list): New method.
9853 (Icf::reloc_info_list_): New member.
9855 2010-02-19 Doug Kwan <dougkwan@google.com>
9857 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9858 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9859 * arm.cc (Arm_relocation_functions): New forward declaration.
9860 (Target_arm::Target_arm): Initialize new data members
9861 got_mod_index_offset_ and tls_base_symbol_defined_.
9862 (Target_arm::Relocate::relocate_tls): New method.
9863 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9864 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9866 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9867 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9868 (Target_arm::got_mod_index_offset_,
9869 Target_arm::tls_base_symbol_defined_): New data members.
9870 (Target_arm::Scan::local, Target::Scan::global,
9871 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9874 2010-02-18 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9877 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9878 text section as a parameter becuase some broken tools may not set
9879 the link in section header.
9880 (Target_arm::has_got_section): New method.
9881 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9882 without any mapping symbol as data only. Remove warning.
9883 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9884 link in its section header, try to discover the link by inspecting the
9885 REL31 relocation at the beginning of the section.
9886 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9888 (Target_arm::Scan::global): Treat any reference to the symbol
9889 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9891 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9893 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9894 (Scan::global_reloc_may_be_function_pointer): New function.
9895 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9896 (Scan::global_reloc_may_be_function_pointer): New function.
9897 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9898 (Scan::global_reloc_may_be_function_pointer): New function.
9899 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9900 (Scan::global_reloc_may_be_function_pointer): New function.
9901 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9902 (Scan::global_reloc_may_be_function_pointer): New function.
9903 (Scan::possible_function_pointer_reloc): New function.
9904 (Target_x86_64::can_check_for_function_pointers): New function.
9905 * gc.h (gc_process_relocs): Scan relocation types to determine if
9906 function pointers were taken for targets that support it.
9907 * icf.cc (Icf::find_identical_sections): Include functions for
9908 folding in safe ICF whose pointer is not taken.
9909 * icf.h (Secn_fptr_taken_set): New typedef.
9910 (fptr_section_id_): New member.
9911 (section_has_function_pointers): New function.
9912 (set_section_has_function_pointers): New function.
9913 (check_section_for_function_pointers): New function.
9914 * options.h: Fix comment for safe ICF option.
9915 * target.h (can_check_for_function_pointers): New function.
9916 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9917 Modify icf_safe_test for X86-64.
9918 * testsuite/Makefile.in: Regenerate.
9919 * testsuite/icf_safe_so_test.cc: New file.
9920 * testsuite/icf_safe_so_test.sh: New file.
9921 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9922 (main): Change to take pointer to function kept_func_3.
9923 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9924 folding is done correctly for X86-64.
9926 2010-02-12 David S. Miller <davem@davemloft.net>
9928 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9929 is_symbolless parameter.
9930 (Output_reloc<SHT_REL>::is_symbolless): New.
9931 (Output_reloc<SHT_REL>::is_symbolless_): New.
9932 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9933 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9934 (Output_reloc<SHT_RELA>::is_symbolless): New.
9935 (Output_data_reloc::add_global): Handle is_symbolless.
9936 (Output_data_reloc::add_global_relative): Likewise.
9937 (Output_data_reloc::add_local): Likewise.
9938 (Output_data_reloc::add_local_relative): Likewise.
9939 (Output_data_reloc::add_symbolless_global_addend): New.
9940 (Output_data_reloc::add_symbolless_local_addend): New.
9941 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
9943 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
9944 instead of ->is_relative_
9945 (Output_reloc::write): Likewise.
9946 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
9947 (Output_reloc::write_rel): Simplify.
9949 * sparc.cc (Target_sparc::Scan::local): Use
9950 ->add_symbolless_local_addend as needed.
9951 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
9952 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
9953 based upon relocation offset.
9955 2010-02-11 Doug Kwan <dougkwan@google.com>
9957 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
9958 (Target_arm::Scan::global): Ditto. Also remove a comment before the
9959 beginning of function.
9960 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
9961 and MOVT_ABS relocations. Those are non issued in scanning. Fix
9962 parameter is_32bit in calls to should_apply_static_reloc.
9963 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
9964 (check_DATA): Add arm_abs_global.stdout.
9965 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
9966 arm_abs_global.stdout): New rules.
9967 (MOSTLLYCLEANFILES): Add arm_abs_global
9968 * Makefile.in: Regenerate.
9969 * testsuite/arm_abs_global.s: New file.
9970 * testsuite/arm_abs_global.sh: Ditto.
9971 * testsuite/arm_abs_lib.s: Ditto.
9973 2010-02-11 Ian Lance Taylor <iant@google.com>
9975 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
9977 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
9978 Allocate_commons_task first.
9979 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
9980 task, rather than symtab_lock_.
9981 (Gc_process_relocs::~Gc_process_relocs): New function.
9982 (Gc_process_relocs::is_runnable): Check this_blocker_.
9983 (Gc_process_relocs::locks): Use next_blocker_ rather than
9985 (Scan_relocs::~Scan_relocs): New function.
9986 (Scan_relocs::is_runnable): Check this_blocker_ rather than
9988 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
9990 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
9991 fields. Add this_blocker_ and next_blocker_ fields. Adjust
9992 constructor accordingly.
9993 (class Gc_process_relocs): Likewise.
9994 (class Scan_relocs): Likewise.
9995 * common.h (class Allocate_commons_task): Remove symtab_lock_
9996 field, and corresponding constructor parameter.
9997 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
9999 (Allocate_commons_task::locks): Likewise.
10001 2010-02-11 Ian Lance Taylor <iant@google.com>
10003 * gold-threads.h (class Once): Define.
10004 (class Initialize_lock): Rewrite as child of Once.
10005 * gold-threads.cc (class Once_initialize): Define.
10006 (once_pointer_control): New static variable.
10007 (once_pointer, once_arg): New static variables.
10008 (c_run_once): New static function.
10009 (Once::Once, Once::run_once, Once::internal_run): New functions.
10010 (class Initialize_lock_once): Remove.
10011 (initialize_lock_control): Remove.
10012 (initialize_lock_pointer): Remove.
10013 (initialize_lock_once): Remove.
10014 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10015 (Initialize_lock::initialize): Rewrite.
10016 (Initialize_lock::do_run_once): New function.
10017 * archive.cc (Archive::interpret_header): Only clear name if it is
10019 * fileread.cc: Include "gold-threads.h"
10020 (file_counts_lock): New static variable.
10021 (file_counts_initialize_lock): Likewise.
10022 (File_read::release): Only increment counts when using --stats.
10023 Use a lock around the increment.
10024 * parameters.cc (class Set_parameters_target_once): Define.
10025 (set_parameters_target_once): New static variable.
10026 (Parameters::Parameters): Move here from parameters.h.
10027 (Parameters::set_target): Rewrite.
10028 (Parameters::set_target_once): New function.
10029 (Parameters::clear_target): Move here and rewrite.
10030 * parameters.h (class Parameters): Update declarations. Add
10031 set_parameters_target_once_ field.
10032 (Parameters::Parameters): Move to parameters.cc.
10033 (Parameters::clear_target): Likewise.
10034 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10036 (Start_group::~Start_group): New function.
10037 (Start_group::is_runnable): New function.
10038 (Start_group::locks, Start_group::run): New functions.
10039 (Finish_group::run): Change saw_undefined to size_t.
10040 * readsyms.h (class Start_group): Define.
10041 (class Finish_group): Change saw_undefined_ field to size_t.
10042 (Finish_group::Finish_group): Remove saw_undefined and
10043 this_blocker parameters. Change all callers.
10044 (Finish_group::set_saw_undefined): New function.
10045 (Finish_group::set_blocker): New function.
10046 * symtab.h (class Symbol_table): Change saw_undefined to return
10047 size_t. Change saw_undefined_ field to size_t.
10048 * target-select.cc (Set_target_once::do_run_once): New function.
10049 (Target_selector::Target_selector): Initialize set_target_once_
10050 field. Don't initialize lock_ and initialize_lock_ fields.
10051 (Target_selector::instantiate_target): Rewrite.
10052 (Target_selector::set_target): New function.
10053 * target-select.h (class Set_target_once): Define.
10054 (class Target_selector): Update declarations. Make
10055 Set_target_once a friend. Remove lock_ and initialize_lock_
10056 fields. Add set_target_once_ field.
10058 2010-02-10 Ian Lance Taylor <iant@google.com>
10060 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10061 queueing any tasks.
10062 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10063 (queue_middle_tasks): Add all blockers before queueing any tasks.
10064 (queue_final_tasks): Likewise.
10065 * token.h (Task_token::add_blockers): New function.
10066 * object.h (Input_objects::number_of_relobjs): New function.
10068 2010-02-10 Ian Lance Taylor <iant@google.com>
10070 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10071 shared, not if not position independent.
10072 * x86_64.cc (Relocate::relocate_tls): Likewise.
10073 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10074 (tls_pie_pic_test): New target.
10075 * testsuite/Makefile.in: Rebuild.
10077 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10078 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10079 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10080 * testsuite/Makefile.in: Rebuild.
10082 2010-02-09 David S. Miller <davem@davemloft.net>
10084 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10085 R_SPARC_RELATIVE using ->add_local_relative().
10086 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10088 * output.h (Output_data_dynamic::add_section_size): New method
10089 that takes two Output_data objects.
10090 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10091 entry param. Handle it in initializers.
10092 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10093 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10094 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10096 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10097 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10098 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10099 for dynrel_includes_plt.
10100 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10101 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10102 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10104 (Target_sparc::do_finalize_sections): Update to pass true for
10105 dynrel_includes_plt.
10106 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10107 output before .rela.plt
10108 (Target_powerpc::do_finalize_sections): Update to pass true for
10109 dynrel_includes_plt when 32-bit.
10111 2010-02-08 Doug Kwan <dougkwan@google.com>
10113 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10115 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10116 Arm_relobj::scan_section_for_cortex_a8_stubs,
10117 Arm_relobj::do_relocation_section): Instead of calling
10118 Output_section::output_address, use faster
10119 Arm_relobj::simple_input_section_output_address.
10121 2010-02-08 David S. Miller <davem@davemloft.net>
10123 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10124 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10125 relocation helper function.
10127 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10128 just like R_SPARC_GOT{10,13,22}.
10129 (Target_sparc::Scan::local): Likewise.
10130 (Target_sparc::Relocate:relocate): Likewise.
10132 2010-02-06 Ian Lance Taylor <iant@google.com>
10134 * configure.ac: Rewrite targetobjs duplicate removal code to use
10135 only shell constructs.
10136 * configure: Rebuild.
10138 2010-02-05 Doug Kwan <dougkwan@google.com>
10141 * arm.cc (Arm_relobj::section_is_scannable): New method.
10142 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10143 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10145 2010-02-04 Doug Kwan <dougkwan@google.com>
10148 * arm-reloc-property.cc (cstdio): Include.
10149 * configure.ac (targetobjs): Remove duplicates.
10150 * configure: Regenerate.
10151 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10152 big and little endian version for a given address size.
10154 2010-02-03 Doug Kwan <dougkwan@google.com>
10156 * arm-reloc-property.cc
10157 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10159 * arm-reloc-property.h
10160 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10161 New method definition.
10162 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10164 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10166 (GOT_PREL): Change implemented to Y.
10167 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10168 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10169 (Arm_relocate_functions::movw_abs_nc): Remove method.
10170 (Arm_relocate_functions::movt_abs): Ditto.
10171 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10172 (Arm_relocate_functions::thm_movt_abs): Ditto.
10173 (Arm_relocate_functions::movw_rel_nc): Ditto.
10174 (Arm_relocate_functions::movw_rel): Ditto.
10175 (Arm_relocate_functions::movt_rel): Ditto.
10176 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10177 (Arm_relocate_functions:thm_movw_rel): Ditto.
10178 (Arm_relocate_functions:thm_movt_rel): Ditto.
10179 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10180 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10181 New method definitions.
10182 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10183 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10184 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10185 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10186 (Target_arm::Relocate::relocate): Check for non-static or
10187 unimplemented relocation code and exit early. Change calls to
10188 Target_arm::reloc_uses_thumb_bit and
10189 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10190 instead. Refactor code to handle similar relocations to increase
10191 code sharing. Remove check for unsupported relocation code in switch
10193 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10194 relocation property table to find out size. Change error message to
10195 print out the name of a relocation code instead of the numeric value.
10196 (Target_arm::scan_reloc_for_stub): Use relocation property table
10197 instead of calling Target_arm::reloc_uses_thumb_bit().
10199 2010-02-02 Doug Kwan <dougkwan@google.com>
10201 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10202 types of relaxed input section.
10204 2010-02-02 Doug Kwan <dougkwan@google.com>
10206 * Makefile.am (HFILES): Add arm-reloc-property.h.
10208 (TARGETSOURCES): Add arm-reloc-property.cc
10209 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10210 (libgold_a_SOURCES): $(DEFFILES)
10211 * Makefile.in: Regenerate.
10212 * arm-reloc-property.cc: New file.
10213 * arm-reloc-property.h: New file.
10214 * arm-reloc.def: New file.
10215 * arm.cc: Update comments.
10216 (arm-reloc-property.h): New included header.
10217 (arm_reloc_property_table): New global variable.
10218 (Target_arm::do_select_as_default_target): New method definition.
10219 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10220 arm-reloc-property to targ_extra_obj.
10221 * parameters.cc (set_parameters_target): Call
10222 Target::select_as_default_target().
10223 * target.h (Target::select_as_default_target): New method definition.
10224 (Target::do_select_as_default_target): Same.
10226 2010-02-01 Doug Kwan <dougkwan@google.com>
10228 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10229 first_output_text_section_.
10230 (Arm_exidx_fixup::first_output_text_section): New method definition.
10231 (Arm_exidx_fixup::first_output_text_section_): New data member.
10232 (Arm_exidx_fixup::process_exidx_section): Record the first text
10233 output section seen.
10234 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10235 and entsize in output section header.
10237 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10239 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10240 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10241 (Arm_relocate_functions::thm_alu11): New Method.
10242 (Arm_relocate_functions::thm_pc8): New Method.
10243 (Arm_relocate_functions::thm_pc12): New Method.
10244 (Target_arm::Scan::local): Handle the relocations.
10245 (Target_arm::Scan::global): Likewise.
10246 (Target_arm::Relocate::relocate): Likewise.
10247 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10249 2010-01-29 Doug Kwan <dougkwan@google.com>
10251 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10252 of relocation types as ld.
10254 2010-01-29 Doug Kwan <dougkwan@google.com>
10256 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10258 (Arm_relocate_functions::thumb_branch_common): Ditto.
10259 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10260 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10261 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10262 Arm_relocate_functions::jump24): Remove.
10263 (Target_arm::Relocate::relocate): Adjust code to call
10264 Arm_relocation_functions::arm_branch_common and
10265 Arm_relocation_functions::thumb_branch_common instead of their removed
10266 wrappers. Merge switch-cases together to reduce source code size.
10268 2010-01-29 Doug Kwan <dougkwan@google.com>
10270 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10271 output_local_symbol_count_needs_update_.
10272 (Arm_relobj::output_local_symbol_count_needs_update,
10273 Arm_relobj::set_output_local_symbol_count_needs_update,
10274 Arm_relobj::update_output_local_symbol_count): New methods.
10275 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10277 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10278 of pointed function as in a R_ARM_PREL31 relocation.
10279 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10280 for output local symbol count updating.
10281 (Target_arm::do_relax): Update output local symbol counts in objects
10283 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10285 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10287 * arm.cc: Added support for the ARM relocations:
10288 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10289 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10290 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10292 (Arm_relocate_functions::movw_rel): New method.
10293 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10294 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10296 (Arm_relocate_functions::thm_movw_rel): New method.
10297 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10299 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10301 (Target_arm::Scan::global): Likewise.
10302 (Target_arm::Relocate::relocate): Likewise.
10303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10306 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10308 * arm.cc: Added support for ARM group relocations.
10309 (Target_arm::reloc_needs_sym_origin): New method.
10310 (Arm_relocate_functions::calc_grp_kn): New method.
10311 (Arm_relocate_functions::calc_grp_residual): New method.
10312 (Arm_relocate_functions::calc_grp_gn): New method.
10313 (Arm_relocate_functions::arm_grp_alu): New Method.
10314 (Arm_relocate_functions::arm_grp_ldr): New Method.
10315 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10316 (Arm_relocate_functions::arm_grp_ldc): New Method.
10317 (Target_arm::Scan::local): Handle the ARM group relocations.
10318 (Target_arm::Scan::global): Likewise.
10319 (Target_arm::Relocate::relocate): Likewise.
10320 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10323 2010-01-26 Doug Kwan <dougkwan@google.com>
10325 * arm.cc (set): Include.
10326 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10328 (Arm_output_section::Text_section_list): New type.
10329 (Arm_output_section::append_text_sections_to_list): New method.
10330 (Arm_output_section::fix_exidx_coverage): Ditto.
10331 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10332 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10333 Relobj::set_section_offset() instead of
10334 Sized_relobj::invalidate_section_offset().
10335 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10336 parameter for section headers. Ignore relocation sections for
10337 unallocated sections and EXIDX sections.
10338 (Target_arm::fix_exidx_coverage): New method.
10339 (Target_arm::output_section_address_less_than): New type.
10340 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10341 linked text section instead of the EXIDX section.
10342 (Arm_output_section::create_stub_group): Add an assertion to check
10343 that this is not an EXIDX output section.
10344 (Arm_output_section::append_text_sections_to_list): New method.
10345 (Arm_output_section::fix_exidx_coverage): Ditto.
10346 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10347 Arm_relobj::section_needs_reloc_stub_scanning.
10348 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10350 (Target_arm::fix_exidx_coverage): New method.
10351 * object.h (Relobj::set_output_section): New method.
10352 (Sized_relobj::invalidate_section_offset): Remove method.
10353 (Sized_relobj::do_invalidate_section_offset): Remove method.
10354 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10356 2010-01-25 Doug Kwan <dougkwan@google.com>
10358 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10359 Fix warning due to signed and unsigned comparison on a 32-bit host.
10361 2010-01-22 Doug Kwan <dougkwan@google.com>
10363 * arm.cc (Target_arm::do_relax): Record an output section for section
10364 offset adjustment it contains any stub table that has changed.
10365 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10366 offsets in an output section if necessary.
10367 * output.cc (Output_section::Output_section): Initialize
10368 section_offsets_need_adjustments_.
10369 (Output_section::add_input_section_for_script): Renamed to
10370 Output_section::add_simple_input_section.
10371 (Output_section::save_states): Add a comment.
10372 (Output_section::discard_states): New method defintion.
10373 (Output_section::adjust_section_offsets): Same.
10374 * output.h (Output_section::add_input_section_for_script): Renamed to
10375 Output_section::add_simple_input_section.
10376 (Output_section::discard_states): New method declaration.
10377 (Output_section::adjust_section_offsets): Same.
10378 (Output_section::section_offsets_need_adjustment,
10379 Output_section::set_section_offsets_need_adjustment): New method
10381 (Output_section::section_offsets_need_adjustment_): New data member.
10382 * script-sections.cc
10383 (Output_section_element_input::set_section_address): Adjust code for
10384 renaming of Output_section::add_input_section_for_script.
10385 (Orphan_output_section::set_section_address): Same.
10387 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10389 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10390 Fix_v4bx enum values .
10391 * gold/options.h (General_options): New option definitions.
10392 (General_options::fix_v4bx): New method.
10393 (General_options::Fix_v4bx): New enum.
10394 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10395 (General_options::parse_fix_v4bx_interworking): New method.
10397 2010-01-22 Doug Kwan <dougkwan@google.com>
10399 * arm.cc (Arm_exidx_fixup): New class.
10401 2010-01-21 Doug Kwan <dougkwan@google.com>
10403 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10405 (Arm_exidx_section_offset_map): New type.
10407 2010-01-21 Doug Kwan <dougkwan@google.com>
10409 * arm.cc (Arm_exidx_input_section): New class.
10410 (Arm_relobj::exidx_input_section_by_link,
10411 Arm_relobj::exidx_input_section_by_shndx,
10412 Arm_relobj::make_exidx_input_section): New methods.
10413 (read_arm_attributes_section): Remove.
10414 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10415 information about them.
10416 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10419 2010-01-20 Doug Kwan <dougkwan@google.com>
10421 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10422 Input_section_specifier to Section_id.
10423 (Target_arm::new_arm_input_section: Adjust code for change of key
10425 (Target_arm::find_arm_input_section): Ditto.
10426 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10427 (Section_id): Remove.
10428 (Garbage_collection::Section_id_hash): Remove.
10429 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10430 (Section_id): Remove.
10431 (Icf::Section_id_hash): Remove.
10432 * object.h (Section_id, Const_section_id, Section_id_hash,
10433 Const_section_id_hash): New type definitions.
10434 * output.cc (Output_section::add_relaxed_input_section): Change to
10435 use Const_section_id instead of Input_section_specifier as key type.
10436 (Output_section::add_merge_input_section): Ditto.
10437 (Output_section::build_relaxation_map): Change to use Section_id
10438 instead of Input_section_specifier as key type.
10439 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10441 (Output_section::convert_input_sections_to_relaxed_sections): Change
10442 to use Const_section_id instead of Input_section_specifier as key type.
10443 (Output_section::find_merge_section): Ditto.
10444 (Output_section::find_relaxed_input_section): Ditto.
10445 * output.h (Input_section_specifier): Remove class.
10446 (Output_section::Output_section_data_by_input_section_map): Change
10447 key type to Const_section_id.
10448 (Output_section::Output_relaxed_input_section_by_input_section_map):
10450 (Output_section::Relaxation_map): Change key type to Section_id.
10452 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10454 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10455 (class Arm_v4bx_stub): New class.
10456 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10457 (Stub_factory::make_arm_v4bx_stub): New method.
10458 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10459 (Stub_table::empty): Handle v4bx stubs.
10460 (Stub_table::add_arm_v4bx_stub): New method.
10461 (Stub_table::find_arm_v4bx_stub): New method.
10462 (Arm_relocate_functions::v4bx): New method.
10463 (Target_arm::fix_v4bx): New method.
10464 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10465 (Stub_table::relocate_stubs): Likewise.
10466 (Stub_table::do_write): Likewise.
10467 (Stub_table::update_data_size_and_addralign): Likewise.
10468 (Stub_table::finalize_stubs): Likewise.
10469 (Target_arm::Scan::local): Likewise.
10470 (Target_arm::Scan::global): Likewise.
10471 (Target_arm::do_finalize_sections): Likewise.
10472 (Target_arm::Relocate::relocate): Likewise.
10473 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10475 (Target_arm::scan_reloc_for_stub): Likewise.
10476 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10478 2010-01-19 Ian Lance Taylor <iant@google.com>
10480 * output.cc (Output_section_headers::do_sized_write): Write large
10481 segment count to sh_info field.
10482 (Output_file_header::do_sized_write): For large segment count,
10483 write PN_XNUM to e_phnum field.
10485 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10487 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10488 (Arm_relocate_functions::thm_jump8): New function.
10489 (Arm_relocate_functions::thm_jump11): New function.
10490 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10492 (Target_arm::Scan::global): Likewise.
10493 (Target_arm::Relocate::relocate): Likewise.
10494 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10497 2010-01-14 Doug Kwan <dougkwan@google.com>
10499 * arm.cc (map, utility): Include headers.
10500 (Target_arm::apply_cortex_a8_workaround): New method.
10501 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10502 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10503 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10504 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10505 the --[no-]fix-cortex-a8 command line options.
10506 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10507 (Target_arm::relocate_stub): Use addend in instruction template.
10508 * options.h (DEFINE_bool): Set the user-set flag.
10509 (General_options): Add --[no-]-fix-cortex options.
10510 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10511 : Update fast look-up map after conversion.
10513 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10515 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10516 in the first pass of do_layout.
10518 2010-01-13 Doug Kwan <dougkwan@google.com>
10520 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10521 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10522 apparent compiler problem of not folding static constant integral
10523 data members of elfcpp::Elf_sizes<32>.
10525 2010-01-13 Doug Kwan <dougkwan@google.com>
10527 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10528 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10529 Arm_relobj::scan_section_for_cortex_a8_erratum,
10530 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10531 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10532 sections to scan for relocation stubs into a new method
10533 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10534 relocation and Cortex-A8 stub scanning.
10535 (Target_arm::do_relax): Force stubs to be after stubbed sections
10536 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10537 the beginning of a new relaxation pass. Update a comment.
10538 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10540 2010-01-12 Ian Lance Taylor <iant@google.com>
10542 * target-reloc.h (visibility_error): New inline function.
10543 (relocate_section): Call visibility_error.
10544 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10545 (MOSTLYCLEANFILES): Likewise.
10546 (protected_4_pic.o, protected_3.err): New targets.
10547 * testsuite/protected_4.cc: New file.
10549 2010-01-12 Doug Kwan <dougkwan@google.com>
10551 * arm.cc (Cortex_a8_reloc): New class.
10552 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10553 and cortex_a8_relocs_info_.
10554 (Target_arm::fix_cortex_a8): New method definition.
10555 (Target_arm::Cortex_a8_relocs_info): New type.
10556 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10557 New data member declarations.
10558 (Target_arm::scan_reloc_for_stub): Record information about
10559 relocations for THUMB branches that might be exempted from the
10560 Cortex-A8 workaround.
10561 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10562 at the beginning of a relaxation pass.
10564 2010-01-12 Doug Kwan <dougkwan@google.com>
10566 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10567 (Arm_relobj::Mapping_symbol_position,
10568 Arm_reloj::Mapping_symbol_position_less,
10569 Arm_relobj::Mapping_symbols_info): New types.
10570 (Target_arm::is_mapping_symbol_name): New method definition.
10571 (Arm_relobj::do_count_local_symbols): Save information about mapping
10574 2010-01-11 Doug Kwan <dougkwan@google.com>
10576 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10577 Arm_relocate_functions::thumb32_branch_upper,
10578 Arm_relocate_functions::thumb32_branch_lower,
10579 Arm_relocate_functions::thumb32_cond_branch_offset,
10580 Arm_relocate_functions::thumb32_cond_branch_upper,
10581 Arm_relocate_functions::thumb32_cond_branch_lower,
10582 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10583 branch offset encoding.
10584 (Arm_relocate_functions::thumb_branch_common): Use new branch
10585 offset encoding methods to avoid code duplication.
10586 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10587 (Stub_addend_reader::operator()): Use new branch encoding method
10588 to avoid code duplication.
10590 2010-01-11 Doug Kwan <dougkwan@google.com>
10592 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10593 (Target_arm::do_finalize_sections): Define special EXIDX section
10594 symbols only if referenced.
10595 * gc.h (Garbage_collection::add_reference): New method.
10596 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10599 2010-01-11 Ian Lance Taylor <iant@google.com>
10601 * script.cc (Version_script_info::build_expression_list_lookup):
10602 Change complaing about duplicate wildcard match from error to
10605 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10607 (Version_script_info::Version_script_info): Initialize globs_,
10608 default_version_, default_is_global_, and exact_. Don't
10609 initialize globals_ or locals_.
10610 (Version_script_info::build_lookup_tables): Build local symbols
10612 (Version_script_info::unquote): New function.
10613 (Version_script_info::add_exact_match): New function.
10614 (Version_script_info::build_expression_list_lookup): Remove lookup
10615 parameter. Add is_global parameter. Change all callers. Handle
10616 wildcard pattern specially. Unquote pattern. Call
10618 (Version_script_info::get_name_to_match): New function.
10619 (Version_script_info::get_symbol_version): New function.
10620 (Version_script_info::get_symbol_version_helper): Remove.
10621 (Version_script_info::check_unmatched_names): Call unquote.
10622 * script.h (class Version_script_info): Change get_symbol_version
10623 to be non-inline and add is_global parameter; change all callers.
10624 Rewrite symbol_is_local. Update declarations. Define struct
10625 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10626 Remove globals_ and locals_ members. Add exact_, globs_,
10627 default_version_, is_global_.
10628 (Version_script_info::Glob): Remove pattern, add expression and
10629 is_global. Update constructor. Change all callers.
10630 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10632 (Versions::symbol_section_contents): If a symbol is undefined, or
10633 defined in a dynamic object, set the version index to
10635 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10637 (Symbol_table::add_from_pluginobj): Likewise.
10638 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10640 2010-01-11 Doug Kwan <dougkwan@google.com>
10642 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10643 (incremental_dump_LDADD): Add linking option for libintl.
10644 * Makefile.in: Regenerate.
10646 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10649 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10651 * testsuite/Makefile.in: Regenerated.
10653 2010-01-10 Doug Kwan <dougkwan@google.com>
10655 * options.h (DEFINE_var): Use parentheses around argument varname__
10656 in macro body to avoid any unintended subsequent substitutions.
10658 2010-01-10 Ian Lance Taylor <iant@google.com>
10660 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10661 candidates before doing symbol resolution.
10663 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10664 ODR candidates if only one is weak.
10666 2010-01-08 Ian Lance Taylor <iant@google.com>
10668 * script.cc (Version_script_info::build_expression_list_lookup):
10669 Don't warn about ambiguous version, just record the ambiguity.
10670 (Version_script_info::get_symbol_version_helper): Give error if
10671 version is ambiguous.
10673 2010-01-08 Doug Kwan <dougkwan@google.com>
10675 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10676 prev_data_size_ and prev_addralign_. Remove initializer for
10677 deleted data member has_been_changed_.
10678 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10679 to determine if the table is empty.
10680 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10682 (Stub_table::add_reloc_stub): Define method in class definition
10683 instead of just declaring it there.
10684 (Stub_table::add_cortex_a8_stub): New method definition.
10685 (Stub_table::update_data_size_and_addralign): Ditto.
10686 (Stub_table::finalize_stubs): Ditto.
10687 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10688 (Stub_table::do_addralign_): Return address alignment in the
10689 (Stub_table::do_reset_address_and_file_offset): Define method in
10690 class definition instead of declaring it there. Set current data
10691 size to be the data size of the previous pass.
10692 (Stub_table::set_final_data_size): Use current data size as the
10694 (Stub_table::relocate_stub): Change parameter type of stub from
10695 Reloc_stub pointer to Stub pointer.
10696 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10697 (Stub_table::Cortex_a8_stub_list): New typedef.
10698 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10699 Stub_table::prev_addralign_): New data member.
10700 (Arm_relobj::Arm_relobj): Initialize data member
10701 section_has_cortex_a8_workaround_.
10702 (Arm_relobj::section_has_cortex_a8_workaround,
10703 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10705 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10707 (Target_arm::relocate_stub): Change parameter type of stub from
10708 Reloc_stub pointer to Stub pointer.
10709 (Insn_template::size, Insn_template::alignment): Handle
10710 THUMB16_SPECIAL_TYPE.
10711 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10712 Stub_table::update_data_size_and_addralign,
10713 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10715 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10716 (Stub_table::do_write): Ditto.
10717 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10719 2010-01-08 Ian Lance Taylor <iant@google.com>
10722 * symtab.h (class Symbol): Remove fields is_target_special_ and
10723 has_plt_offset_. Add field is_defined_in_discarded_section_.
10724 (Symbol::is_defined_in_discarded_section): New function.
10725 (Symbol::set_is_defined_in_discarded_section): New function.
10726 (Symbol::has_plt_offset): Rewrite.
10727 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10728 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10729 Don't initialize is_target_special_ or has_plt_offset_.
10730 Initialize is_defined_in_discarded_section_.
10731 (Symbol_table::add_from_relobj): If appropriate, set
10732 is_defined_in_discarded_section.
10733 * resolve.cc (Symbol::override_base_with_special): Don't test
10734 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10735 * target-reloc.h (relocate_section): Do special handling for
10736 symbols defined in discarded sections for global symbols as well
10739 2010-01-08 Ian Lance Taylor <iant@google.com>
10741 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10742 the SHT_SYMTAB case.
10744 2010-01-08 Ian Lance Taylor <iant@google.com>
10746 * object.cc (Sized_relobj::do_layout): Don't get confused if
10747 layout_eh_frame returns NULL.
10749 2010-01-08 Ian Lance Taylor <iant@google.com>
10752 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10753 dynamic symbol table, use the normal symbol table.
10754 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10757 2010-01-08 Ian Lance Taylor <iant@google.com>
10760 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10763 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10765 * version.cc (print_version): Change to "Copyright 2010".
10767 2010-01-08 Ian Lance Taylor <iant@google.com>
10771 * i386.cc (class Target_i386): Change return type of plt_section
10773 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10774 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10775 tls_desc_rel_ field.
10776 (Output_data_plt_i386::rel_tls_desc): New function.
10777 (Target_i386::rel_tls_desc_section): New function.
10778 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10779 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10780 R_386_TLS_DESC reloc in rel_tls_desc_section.
10781 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10782 Define struct Tlsdesc_info.
10783 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10784 (Target_x86_64::do_reloc_symbol_index): New function.
10785 (Target_x86_64::add_tlsdesc_info): New function.
10786 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10787 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10788 tlsdesc_rel_ field.
10789 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10791 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10792 (Target_x86_64::rela_tlsdesc_section): New function.
10793 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10795 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10796 (Target_x86_64::do_reloc_addend): New function.
10797 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10798 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10799 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10800 (Output_reloc::type): New function.
10801 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10802 (Output_reloc::is_target_specific): New function.
10803 (Output_reloc::target_arg): New function.
10804 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10805 absolute relocs and target specific relocs.
10806 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10807 add_target_specific.
10808 (class Output_data_reloc) [SHT_RELA]: Likewise.
10809 * output.cc (Output_reloc::Output_reloc): Add four new versions
10810 for absolute relocs and target specific relocs.
10811 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10812 (Output_reloc::get_symbol_index): Likewise.
10813 (Output_reloc::local_section_offset): Check that local_sym_index_
10814 is not TARGET_CODE or 0.
10815 (Output_reloc::symbol_value): Likewise.
10816 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10818 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10819 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10821 * layout.cc (add_target_dynamic_tags): Use output section for
10822 DT_PLTRELSZ and DT_JMPREL.
10824 2010-01-07 Ian Lance Taylor <iant@google.com>
10827 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10829 (class Output_data_reloc_generic): Define.
10830 (class Output_data_reloc_base): Change base class to
10831 Output_data_reloc_generic. Change add() method to call
10832 bump_relative_reloc_count for a relative reloc. Remove
10833 sort_relocs_ field.
10834 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10836 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10837 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10839 * layout.h (class Layout): Update declaration.
10841 2010-01-07 Ian Lance Taylor <iant@google.com>
10843 * output.h (class Output_data): Add const version of
10844 output_section and do_output_section.
10845 (class Output_section_data): Add const version of
10847 (class Output_section): Likewise.
10848 * layout.cc (Layout::add_target_dynamic_tags): New function.
10849 * layout.h (class Layout): Update declarations.
10850 * arm.cc (Target_arm::do_finalize_sections): Use
10851 add_target_dynamic_tags.
10852 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10853 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10854 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10855 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10857 2010-01-07 Ian Lance Taylor <iant@google.com>
10860 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10863 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10864 Ian Lance Taylor <iant@google.com>
10867 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10868 Xindex::read_symtab_xindex.
10870 2010-01-07 Doug Kwan <dougkwan@google.com>
10872 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10873 (Insn_template::thumb16_bcond_insn): New method declaration.
10874 (Insn_template): Fix spelling.
10875 (Stub::thumb16_special): New method declaration.
10876 (Stub::do_write): Define virtual method which was previously pure
10878 (Stub::do_thumb16_special): New method declaration.
10879 (Stub::do_fixed_endian_write): New template member.
10880 (Reloc_stub::do_write): Remove.
10881 (Reloc_stub::do_fixed_endian_write): Remove.
10882 (Cortex_a8_stub): New class definition.
10883 (Stub_factory::make_cortex_a8_stub): New method definition.
10884 (Stub_factory::Stub_factory): Add missing static storage class
10885 qualifier for elf32_arm_stub_a8_veneer_blx.
10887 2010-01-07 Ian Lance Taylor <iant@google.com>
10890 * options.h (class General_options): Add --warn-unresolved-symbols
10891 and --error-unresolved-symbols.
10892 * errors.cc (Errors::undefined_symbol): Implement
10893 --warn-unresolved-symbols.
10895 * options.h (class General_options): Add -z text and -z textoff.
10896 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10898 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10900 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10901 (Garbage_collection::cident_sections): New function.
10902 (Garbage_collection::add_cident_section): New function.
10903 (Garbage_collection::cident_sections_): New member.
10904 (gc_process_relocs): Add references to sections whose names are C
10906 * gold.h (cident_section_start_prefix): New constant.
10907 (cident_section_stop_prefix): New constant.
10908 (is_cident): New function.
10909 * layout.cc (Layout::define_section_symbols): Replace string constants
10910 with the newly defined constants.
10911 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10913 * testsuite/Makefile.am: Add gc_orphan_section_test.
10914 * testsuite/Makefile.in: Regenerate.
10915 * testsuite/gc_orphan_section_test.cc: New file.
10916 * testsuite/gc_orphan_section_test.sh: New file.
10918 2010-01-06 Ian Lance Taylor <iant@google.com>
10921 * options.h (class General_options): Add --warn-shared-textrel.
10922 * layout.cc (Layout::finish_dynamic_section): Implement
10923 --warn-shared-textrel.
10926 * options.h (class General_options): Add --warn-multiple-gp.
10928 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10930 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10931 $(THREADSLIB) and $(LIBDL).
10932 * Makefile.in: Rebuild.
10934 2010-01-06 Ian Lance Taylor <iant@google.com>
10937 * options.cc (General_options::parse_section_start): New function.
10938 (General_options::section_start): New function.
10939 (General_options::General_options): Initialize all members.
10940 * options.h: Include <map>
10941 (class General_options): Add --section-start. Add section_starts_
10943 * layout.cc (Layout::attach_allocated_section_to_segment): If
10944 --section-start was used, set the address of the segment. Remove
10945 local sort_sections.
10946 (Layout::relaxation_loop_body): If the address of the load segment
10947 has been set by --section-start, don't use it.
10948 * output.h (Output_segment::update_flags_for_output_section): New
10950 * output.cc (Output_segment::add_output_section): Call
10951 update_flags_for_output_section.
10953 2010-01-05 Ian Lance Taylor <iant@google.com>
10956 * options.h (class General_options): Add --undefined-version.
10957 * script.cc (struct Version_expression): Add was_matched_by_symbol
10959 (Version_script_info::matched_symbol): New function.
10960 (Version_script_info::get_symbol_version_helper): Call
10962 (Version_script_info::check_unmatched_names): New function.
10963 * script.h (class Version_script_info): Update declarations.
10964 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
10966 * options.h (class General_options): Use DEFINE_bool_alias for
10967 allow_multiple_definition.
10968 * resolve.cc (Symbol_table::should_override): Don't test
10969 allow_multiple_definition.
10972 * options.h (class General_options): Add --cref.
10973 * main.cc (main): Print cref table if --cref. Don't close mapfile
10974 until after printing cref table.
10975 * cref.cc: Include "symtab.h".
10976 (class Cref_inputs): Define Cref_table_compare and Cref_table.
10977 (Cref_table_compare::operator()): New function.
10978 (Cref_inputs::gather_cref): New function.
10979 (filecol): New static const.
10980 (Cref_inputs::print_cref): New function.
10981 (Cref::print_cref): New function.
10982 * cref.h: Include <cstdio>.
10983 (class Cref): Update declarations.
10984 * mapfile.h (Mapfile::file): New function.
10985 * object.h (class Object): Define Symbols. Declare virtual
10986 do_get_global_symbols.
10987 (Object::get_global_symbols): New function.
10988 * object.cc (Input_objects::add_object): Pass object to cref_ if
10990 (Input_objects::archive_start): Likewise.
10991 (Input_objects::archive_stop): Likewise.
10992 (Input_objects::print_cref): New function.
10993 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
10994 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
10996 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
10998 * plugin.h (class Sized_pluginobj): Update declarations.
11000 2010-01-05 Ian Lance Taylor <iant@google.com>
11002 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11003 to is_default_version. Rename insdef to insdefault.
11004 (Symbol_table::add_from_relobj): Rename def to is_default_version
11005 and local to is_forced_local.
11006 (Symbol_table::add_from_pluginobj): Likewise.
11007 (Symbol_table::add_from_dynobj): Likewise.
11008 (Symbol_table::define_special_symbol): Rename insdef to
11011 2010-01-04 Ian Lance Taylor <iant@google.com>
11014 * options.h (class General_options): Add
11015 --allow-multiple-definition and -z muldefs.
11016 * resolve.cc (Symbol_table::should_override): Don't warn about a
11017 multiple symbol definition if --allow-multiple-definition or -z
11021 * options.h (class General_options): Add --add-needed and
11022 --copy-dt-needed-entries. Tweak --as-needed help entry.
11023 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11024 error if --copy-dt-needed-entries aka --add-needed is used and
11025 would cause a change in behaviour.
11028 * options.h (class General_options): Add -G as a short version of
11029 --shared. Add no-op options -assert, -g, and -i.
11031 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11033 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11034 check for .text or .gnu.linkonce.t sections.
11035 * icf.cc (Icf::find_identical_sections): Ditto.
11036 Change the detection for mangled function name within the section
11038 * icf.h (is_section_foldable_candidate): New function.
11040 2009-12-30 Ian Lance Taylor <iant@google.com>
11043 * options.h (class General_options): Permit two dashes with
11044 --retain-symbols-file.
11046 2009-12-30 Ian Lance Taylor <iant@google.com>
11049 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11050 don't put the file header and segment headers in the text
11054 * common.cc (Sort_commons::operator()): Stabilize sort when both
11056 (Symbol_table::do_allocate_commons_list): When allocating common
11057 symbols, skip a symbol which is no longer common.
11058 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11059 an object before checking its type.
11060 * testsuite/common_test_2.c: New file.
11061 * testsuite/common_test_3.c: New file.
11062 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11063 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11064 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11065 (common_test_2_pic.o, common_test_2.so): New targets.
11066 (common_test_3_pic.o, common_test_3.so): New targets.
11067 * testsuite/Makefile.in: Rebuild.
11070 * script.cc (read_input_script): If we see a new SECTIONS clause,
11071 and we have added an input section, give an error.
11072 * layout.h (class Layout): Add have_added_input_section function.
11073 Add have_added_input_section_ field.
11074 * layout.cc (Layout::Layout): Initialize
11075 have_added_input_section_.
11076 (Layout::layout): Set have_added_input_section_.
11077 (Layout::layout_eh_frame): Likewise.
11079 2009-12-30 Ian Lance Taylor <iant@google.com>
11082 * options.h (class General_options): Add --sort-common option.
11083 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11084 * common.cc (Sort_common): Add sort_order parameter to
11085 constructor. Add sort_order_ field.
11086 (Sort_commons::operator): Check sort_order_.
11087 (Symbol_table::allocate_commons): Determine the sort order.
11088 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11089 Change all callers.
11090 (Symbol_table::do_allocate_commons_list): Likewise.
11092 2009-12-30 Ian Lance Taylor <iant@google.com>
11095 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11096 symbols from this object, don't change the visibility of an
11098 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11100 2009-12-30 Ian Lance Taylor <iant@google.com>
11103 * script.h (class Version_script_info): Define Language enum.
11104 Update declarations. Define Glob, Exact, and Lookup types. Add
11105 new fields globals_, locals_, and is_finalized_.
11106 * script.cc: Various formatting fixes.
11107 (class Parser_closure): Change language_stack_ from a vector of
11108 std::string to one of Version_script_info::Language. Adjust all
11110 (class Lazy_demangler): Remove.
11111 (struct Version_expression): Change language from std::string to
11112 Version_script_info::Language.
11113 (Version_script_info::Version_script_info): New function.
11114 (Version_script_info::~Version_script_info): Don't call clear.
11115 (Version_script_info::finalize): New function.
11116 (Version_script_info::build_lookup_tables): New function.
11117 (Version_script_info::build_expression_list_lookup): New
11119 (Version_script_info::get_symbol_version_helper): Rewrite to use
11121 (Version_script_info::print_expression_list): Adjust to use
11122 Version_script_info::Language.
11123 (script_push_lex_into_version_mode): Check that the version script
11124 has not been finalized.
11125 (version_script_push_lang): Change language string to
11126 Version_script_info::Language.
11127 * options.cc (Command_line::version_script): New function.
11128 * options.h (class General_options): Add finalize_dynamic_list
11129 function. Change version_script from declaration to definition.
11130 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11131 * testsuite/version_script.map: Remove duplicate def of foo.
11132 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11133 version_script.map.
11134 * testsuite/Makefile.in: Rebuild.
11136 2009-12-30 Ian Lance Taylor <iant@google.com>
11139 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11140 if the input symbol index is 0, make the output symbol index 0.
11142 2009-12-30 Ian Lance Taylor <iant@google.com>
11145 * options.h (class General_options): Add -x/--discard-all.
11146 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11147 --discard-all. If the local symbol needs a dynamic entry, check
11148 that before handling --discard-locals.
11150 2009-12-30 Ian Lance Taylor <iant@google.com>
11153 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11155 (Output_segment::add_output_section): Don't change the flags if
11156 the type is PT_TLS.
11159 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11160 GNU hash table if they need a dynamic value. Otherwise, don't add
11161 them if they are defined in a dynamic object or are forced local.
11163 2009-12-29 Ian Lance Taylor <iant@google.com>
11166 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11167 .gnu.hash table for a 32-bit target.
11170 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11171 regular and a dynamic object only needs a dynamic symbol table
11172 entry if it is externally visible.
11175 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11176 constructor. Add global_offset_table_ field.
11177 (Target_i386::got_section): Set global_offset_table_.
11178 (Target_i386::do_finalize_sections): Set global_offset_table_
11180 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11181 in constructor. Add global_offset_table_ field.
11182 (Target_x86_64::got_section): Set global_offset_table_.
11183 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11186 * layout.cc (Layout::Layout): Initialize increase_relro_.
11187 (Layout::get_output_section): Add is_relro, is_last_relro, and
11188 is_first_non_relro parameters. Change all callers.
11189 (Layout::choose_output_section): Likewise.
11190 (Layout::add_output_section_data): Likewise.
11191 (Layout::make_output_section): Likewise.
11192 (Layout::set_segment_offsets): Clear increase_relro when using a
11194 * layout.h (class Layout): Add increase_relro method. Add
11195 increase_relro_ field. Update declarations.
11196 * output.cc (Output_section::Output_section): Initialize
11197 is_last_relro_ and is_first_non_relro_.
11198 (Output_segment::add_output_section): Group relro sections is
11199 do_sort is true. Handle is_last_relro and is_first_non_relro.
11200 (Output_segment::maximum_alignment): Remove relro handling.
11201 (Output_segment::set_section_addresses): Add increase_relro
11202 parameter. Change all callers. Add initial alignment to align
11203 relro sections on separate page. Remove old relro handling.
11204 (Output_segment::set_section_list_addresses): Remove in_relro
11205 parameter. Change all callers.
11206 (Output_segment::set_offset): Add increase parameter. Change all
11207 callers. Remove old relro handling.
11208 * output.h (class Output_section): Add new methods: is_last_relro,
11209 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11210 Add is_last_relro_ and is_first_non_relro_ fields.
11211 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11212 Create separate .got.plt section. Call increase_relro.
11213 * x86_64.cc (Target_x86_64::got_section): Likewise.
11214 * testsuite/relro_script_test.t: Add .got.plt.
11217 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11218 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11219 (Layout::finalize): Call set_dynamic_symbol_size.
11220 (Layout::set_dynamic_symbol_size): New function.
11221 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11222 set_dynamic_symbol_size.
11225 * output.h (class Output_section): Add is_entsize_zero_ field.
11226 * output.cc (Output_section::Output_section): Initialize
11228 (Output_section::set_entsize): If two different entsizes are
11229 requested, force it to zero.
11230 (Output_section::add_input_section): Set flags for .debug_str
11231 before updating section flags. Set entsize.
11232 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11233 and SHF_STRING if all input sections have those flags.
11235 2009-12-29 Rafael Espindola <espindola@google.com>
11237 * main.cc (main): Fix the sys time reporting.
11238 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11241 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11243 * options.cc (General_options::parse_version): Allow -v to exit
11244 without an error if there is nothing to link.
11246 2009-12-29 Ian Lance Taylor <iant@google.com>
11248 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11249 using a version of gcc before 4.1.
11250 * configure: Rebuild.
11252 2009-12-28 Chris Demetriou <cgd@google.com>
11254 * attributes.cc (Output_attributes_section_data::do_write): Use
11255 std::vector::front rather than std::vector::data.
11257 2009-12-28 Ian Lance Taylor <iant@google.com>
11259 * symtab.h (class Symbol_table): Add enum Defined.
11260 * resolve.cc (Symbol_table::should_override): Add defined
11261 parameter. Change all callers. Test whether object is NULL
11262 before calling a method on it.
11263 (Symbol_table::report_resolve_problem): Add defined parameter.
11264 Change all callers.
11265 (Symbol_table::should_override_with_special): Likewise.
11266 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11267 parameter. Change all callers.
11268 (Symbol_table::do_define_in_output_data): Likewise.
11269 (Symbol_table::define_in_output_segment): Likewise.
11270 (Symbol_table::do_define_in_output_segment): Likewise.
11271 (Symbol_table::define_as_constant): Likewise.
11272 (Symbol_table::do_define_as_constant): Likewise.
11273 * script.h (class Symbol_assignment): Add is_defsym parameter to
11274 constructor; change all callers.
11275 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11276 parameter. Change all callers. Add is_defsym_ field.
11277 (class Parser_closure): Add parsing_defsym parameter to
11278 constructor; change all callers. Add parsing_defsym accessor
11279 function. Add parsing_defsym_ field.
11281 2009-12-28 Ian Lance Taylor <iant@google.com>
11283 * gold.cc (queue_middle_tasks): Fix formatting.
11284 * object.cc (Relobj::is_section_name_included): Likewise.
11286 2009-12-23 Ian Lance Taylor <iant@google.com>
11288 * i386.cc (Target_i386::do_calls_non_split): Recognize
11289 -fsplit-stack prologue for a function with a static chain.
11290 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11291 -fsplit-stack prologue when using %r11.
11293 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11295 * options.cc (General_options::parse_version): Make -v continue and do
11296 the link like GNU ld does.
11298 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11300 * Makefile.am (CCFILES): Add timer.cc.
11301 (HFILES): Add timer.h.
11302 * configure.ac: Check for sysconf and times.
11303 * main.cc: include timer.h.
11304 (main): Use Timer instead of get_run_time.
11307 * workqueue.cc: include timer.h.
11308 (Workqueue::find_and_run_task):
11309 Report user, sys and wall time.
11310 * Makefile.in: Regenerate.
11311 * config.in: Regenerate.
11312 * configure: Regenerate.
11314 2009-12-16 Doug Kwan <dougkwan@google.com>
11316 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11318 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11319 relaxed input sections.
11320 * output.cc (Output_section::find_relaxed_input_section): Change
11321 return type to Output_relaxed_input_section pointer. Adjust code
11322 for new type of relaxed_input_section_map_.
11323 * output.h (Output_section::find_relaxed_input_section): Change
11324 return type to Output_relaxed_input_section pointer.
11325 (Output_section::Output_relaxed_input_section_by_input_section_map):
11327 (Output_section::relaxed_input_section_map_): Change type to
11328 Output_section::Output_relaxed_input_section_by_input_section_map.
11329 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11332 2009-12-15 Ian Lance Taylor <iant@google.com>
11334 * layout.cc (Layout::create_shstrtab): Only write out after input
11335 sections if we are compressing debug sections.
11337 2009-12-15 Ian Lance Taylor <iant@google.com>
11339 * archive.cc (Archive::add_symbols): Only look up a symbol without
11340 a version if there is, in fact, a version.
11342 2009-12-14 Ian Lance Taylor <iant@google.com>
11344 Revert -Wshadow changes, all changes from:
11345 2009-12-11 Doug Kwan <dougkwan@google.com>
11346 2009-12-11 Nick Clifton <nickc@redhat.com>
11347 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11349 2009-12-11 Doug Kwan <dougkwan@google.com>
11351 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11353 * attributes.cc (Object_attribute::size): Ditto.
11354 (Attributes_section_data::size): Ditto.
11355 (Attributes_section_data::Attributes_section_data): Ditto.
11356 (Output_attributes_section_data::do_write): Ditto.
11357 * attributes.h (Object_attribute::set_type): Ditto.
11358 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11360 2009-12-11 Nick Clifton <nickc@redhat.com>
11362 * archive.cc: Fix shadowed variable warnings.
11363 * arm.cc: Likewise.
11364 * compressed_output.cc: Likewise.
11365 * compressed_output.h: Likewise.
11366 * configure: Likewise.
11367 * dwarf_reader.cc: Likewise.
11368 * dynobj.cc: Likewise.
11369 * dynobj.h: Likewise.
11370 * ehframe.cc: Likewise.
11371 * ehframe.h: Likewise.
11372 * errors.cc: Likewise.
11373 * expression.cc: Likewise.
11374 * fileread.cc: Likewise.
11375 * fileread.h: Likewise.
11376 * freebsd.h: Likewise.
11377 * i386.cc: Likewise.
11378 * icf.cc: Likewise.
11379 * incremental.h: Likewise.
11380 * layout.cc: Likewise.
11381 * layout.h: Likewise.
11382 * mapfile.cc: Likewise.
11383 * merge.cc: Likewise.
11384 * merge.h: Likewise.
11385 * object.cc: Likewise.
11386 * object.h: Likewise.
11387 * options.h: Likewise.
11388 * output.cc: Likewise.
11389 * output.h: Likewise.
11390 * parameters.cc: Likewise.
11391 * plugin.cc: Likewise.
11392 * powerpc.cc: Likewise.
11393 * reduced_debug_output.cc: Likewise.
11394 * reduced_debug_output.h: Likewise.
11395 * reloc.cc: Likewise.
11396 * reloc.h: Likewise.
11397 * resolve.cc: Likewise.
11398 * script-sections.cc: Likewise.
11399 * script.cc: Likewise.
11400 * script.h: Likewise.
11401 * sparc.cc: Likewise.
11402 * symtab.cc: Likewise.
11403 * symtab.h: Likewise.
11404 * target-select.cc: Likewise.
11405 * target-select.h: Likewise.
11406 * token.h: Likewise.
11407 * workqueue.cc: Likewise.
11408 * workqueue.h: Likewise.
11409 * x86_64.cc: Likewise.
11411 2009-12-10 Doug Kwan <dougkwan@google.com>
11413 * arm.cc (attributes.h): New include.
11414 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11415 (Arm_relobj::~Arm_relobj): Delete object pointed by
11416 attributes_section_data_.
11417 (Arm_relobj::attributes_section_data): New method definition.
11418 (Arm_relobj::attributes_section_data_): New data member declaration.
11419 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11420 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11421 attributes_section_data_.
11422 (Arm_dynobj::attributes_section_data): New method definition.
11423 (Arm_dynobj::attributes_section_data_): New data member declaration.
11424 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11425 initialization value of may_use_blx_ to false.
11426 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11427 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11428 object attributes to compute results instead of hard-coding.
11429 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11430 Target_arm::get_secondary_compatible_arch,
11431 Target_arm::set_secondary_compatible_arch
11432 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11433 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11434 New method declarations.
11435 (Target_arm::get_aeabi_object_attribute): New method definition.
11436 (Target_arm::attributes_section_data_): New data member declaration.
11437 (read_arm_attributes_section): New template definition.
11438 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11439 (Arm_dynobj::do_read_symbols): Ditto.
11440 (Target_arm::do_finalize_sections): Merge attributes sections from
11441 input. Check for BLX use after attributes section merging.
11442 Fix __exidx_start and __exidx_end visibility. Create an
11443 .ARM.attributes section if necessary.
11444 (Target_arm::get_secondary_compatible_arch,
11445 Target_arm::set_secondary_compatible_arch,
11446 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11447 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11448 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11449 New method definitions.
11451 2009-12-09 Ian Lance Taylor <iant@google.com>
11453 * plugin.cc (Plugin::load): Don't cast from void* to a function
11456 2009-12-09 Ian Lance Taylor <iant@google.com>
11458 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11459 information fields.
11461 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11463 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11464 Replace two_file_shared_1.so with two_file_shared_2.so.
11465 * testsuite/Makefile.in: Regenerated.
11467 2009-12-08 Doug Kwan <dougkwan@google.com>
11469 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11470 (HFILES): Add attributes.h and int_encoding.h.
11471 * Makefile.in: Regenerate.
11472 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11473 function definitions to int_encoding.cc
11474 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11475 prototypes to int_encoding.h
11476 * reduced_debug_output.cc (int_encoding.h): New include.
11477 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11478 function definitions to int_encoding.cc
11479 (insert_into_vector, read_from_pointer): Move template definitions to
11481 * attributes.cc: New file.
11482 * attributes.h: New file.
11483 * int_encoding.cc: New file.
11484 * int_encoding.h: New file.
11486 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11489 * incremental-dump.cc (dump_incremental_inputs): New.
11490 (main): Use dump_incremental_inputs.
11492 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11495 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11496 checking elfcpp::STT_FUNC.
11497 (Target_i386::Relocate::relocate): Likewise.
11498 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11500 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11501 symbols from shared libraries into normal FUNC symbols.
11503 * symtab.h (Symbol): Add is_func and use it.
11505 2009-12-05 Doug Kwan <dougkwan@google.com>
11507 * arm.cc (Target_arm::arm_info): Initialize new fields
11508 attributes_section and attributes_vendor.
11509 * i386.cc (Target_i386::i386_info): Same.
11510 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11511 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11512 fields attributes_section and attributes_vendor.
11513 * sparc.cc (Target_sparc::sparc_info): Same.
11514 * target.h (Target::attributes_section, Target::attributes_vendor,
11515 Target::is_attributes_section, Target::attribute_arg_type,
11516 Target::attributes_order): New method definitions.
11517 (Target::Target_info::attributes_section,
11518 Target::Target_info::attributes_vendor): New fields.
11519 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11520 virtual method definitions.
11521 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11522 attributes_section and attributes_vendor.
11523 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11525 2009-12-05 Doug Kwan <dougkwan@google.com>
11527 * arm.cc: Update comments about interworking and stub generation.
11528 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11529 considered as non-PIC.
11530 (Arm_relocate_functions::base_abs): Fix formatting.
11531 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11532 of function to use GOT entry address instead of offset.
11533 (Target_arm::Scan::global): Issue an error if a symbol would need a
11534 PLT does not get one because it is untyped. Remove code to create
11535 dynamic symbols for relative branches.
11536 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11537 takes unsigned integer instead of boolean.
11539 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11541 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11542 (two_file_test_LDADD): Likewise.
11543 (common_test_1_LDADD): Likewise.
11544 (exception_test_LDADD) Likewise.
11545 (weak_test_LDADD): Likewise.
11546 (many_sections_test_LDADD): Likewise.
11547 (initpri1_LDADD): Likewise.
11548 (script_test_1_LDADD): Likewise.
11549 (script_test_2_LDADD): Likewise.
11550 (justsyms_LDADD): Likewise.
11551 (binary_test_LDADD): Likewise.
11552 (large_LDADD): Likewise.
11553 * testsuite/Makefile.in: Regenerated.
11555 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11557 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11558 (Symbol_table::override_with_special): Likewise.
11559 (Symbol_table::add_from_object): Likewise.
11561 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11563 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11564 Don't set the data_offset twice.
11566 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11568 * testsuite/Makefile.in: Regenerate.
11570 2009-12-03 Doug Kwan <dougkwan@google.com>
11572 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11573 (Target_arm::do_finalize_sections): Add parameter for symbol table
11574 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11575 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11576 parameter for symbol table pointer.
11577 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11578 an additional parameter for a pointer to symbol table.
11579 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11580 parameter for a symbol table pointer.
11581 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11582 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11584 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11585 parameter for a symbol table pointer.
11587 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11589 * incremental.cc (Incremental_inputs_header)
11590 (Incremental_inputs_header_write, Incremental_inputs_entry)
11591 (Incremental_inputs_entry_write): Move ...
11592 * incremental.h (Incremental_inputs_header)
11593 (Incremental_inputs_header_write, Incremental_inputs_entry)
11594 (Incremental_inputs_entry_write): here.
11596 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11598 * incremental.cc (make_sized_incremental_binary): Set the target.
11599 Error if it is incompatible.
11600 * output.h (Output_file): Add filename method.
11602 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11604 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11605 from the get_* methods.
11607 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11609 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11610 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11611 Write 0 for the data_offset of scripts.
11613 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11615 * testsuite/Makefile.am: Add the incremental_test.sh test.
11616 * testsuite/incremental_test.sh: New.
11617 * testsuite/incremental_test_1.c: New.
11618 * testsuite/incremental_test_2.c: New.
11620 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11622 * incremental-dump.cc (main): Fix typos.
11624 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11627 * incremental-dump.cc (main): Use llu to print 64 bit values.
11629 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11630 H.J. Lu <hongjiu.lu@intel.com>
11632 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11634 (incremental_dump_LDADD): Likewise.
11635 * Makefile.in: Regenerated.
11637 2009-11-25 Doug Kwan <dougkwan@google.com>
11641 2009-11-25 Doug Kwan <dougkwan@google.com>
11643 * arm.cc (Target_arm::Target_arm): Move method definition
11644 outside of class definition. Add code to handle
11645 --target1-rel, --target1-abs and --target2= options.
11646 (Target_arm::get_reloc_reloc_type): Change method to be
11647 non-static and const.
11648 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11649 New data member declaration.
11650 (Target_arm::Scan::local, Target_arm::Scan::global,
11651 Target_arm::Relocate::relocate,
11652 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11653 Adjust call to Target_arm::get_real_reloc_type.
11654 (Target_arm::get_real_reloc_type): Use command line options
11655 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11656 * options.h (--target1-rel, --target1-abs, --target2): New
11659 2009-11-25 Doug Kwan <dougkwan@google.com>
11661 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11662 class definition. Add code to handle --target1-rel, --target1-abs
11663 and --target2= options.
11664 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11666 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11667 member declaration.
11668 (Target_arm::Scan::local, Target_arm::Scan::global,
11669 Target_arm::Relocate::relocate,
11670 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11671 call to Target_arm::get_real_reloc_type.
11672 (Target_arm::get_real_reloc_type): Use command line options to
11673 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11674 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11677 2009-11-25 Doug Kwan <dougkwan@google.com>
11679 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11680 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11681 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11683 (Arm_relocate_functions::thm_call): Replace body with a call to
11684 Arm_relocate_functions::thumb_branch_common.
11685 (Arm_relocate_functions::thm_jump24,
11686 Arm_relocate_functions::thm_xpc22): New method definitions.
11687 (Arm_relocate_functions::thumb_branch_common): New method definition.
11688 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11690 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11691 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11693 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11695 * Makefile.am: Build incremental-dump
11696 * Makefile.in: Regenerate.
11697 * incremental-dump.cc: New.
11698 * incremental.cc (Incremental_inputs_header_data,
11699 Incremental_inputs_entry_data): Move to incremental.h
11700 * incremental.h: (Incremental_inputs_header_data,
11701 Incremental_inputs_entry_data): Move from incremental.cc
11703 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11705 * incremental.cc (Incremental_inputs_header,
11706 Incremental_inputs_header_write, Incremental_inputs_entry,
11707 Incremental_inputs_entry_write): Add a typedef with the data type.
11709 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11711 * incremental.cc (Incremental_inputs_header,
11712 Incremental_inputs_header_write, Incremental_inputs_entry,
11713 Incremental_inputs_entry_write): Update comment about which
11714 type has the filed descriptions.
11716 2009-11-15 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11719 (Arm_relocate_functions::arm_branch_common): Change method defintion
11720 in class definition to a method declaration and update list of formal
11722 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11723 Arm_relocation_functions::jump24): Adjust call to
11724 Arm_relocate_functions::arm_branch_common. Update list of formal
11726 (Arm_relocate_functions::xpc25): New method definition.
11727 (Arm_relocate_functions::arm_branch_common): Move method defintion
11728 out from class definition. Use stubs for mode-switching and extending
11730 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11731 specially. Change code to enable use of stubs in ARM branches.
11733 2009-11-10 Doug Kwan <dougkwan@google.com>
11735 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11736 in method declaration.
11737 (Target_arm::relocate_stub): New method declaration.
11738 (Target_arm::default_target): Change to return a pointer instead of
11740 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11741 Target_arm::default_target.
11742 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11744 (Target_arm::relocate_section): Adjust view.
11745 (Target_arm::relocate_stub): New method definition.
11747 2009-11-10 Doug Kwan <dougkwan@google.com>
11749 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11751 * incremental.cc (open_incremental_binary): Initialized local
11752 variables to avoid warnings.
11753 * object.cc (make_elf_object): Ditto.
11754 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11757 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11760 * testsuite/plugin_test.c: Include "config.h".
11762 2009-11-09 Doug Kwan <dougkwan@google.com>
11764 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11765 (arm_symbol_value): Remove.
11766 (Arm_relocate_functions::arm_branch_common,
11767 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11768 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11769 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11770 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11771 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11772 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11773 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11774 Arm_relocate_functions::thm_mobw_abs_nc,
11775 Arm_relocate_functions::thm_mov_abs,
11776 Arm_relocate_functions::movw_prel_nc,
11777 Arm_relocate_functions::thm_movt_abs,
11778 Arm_relocate_functions::movt_prel,
11779 Arm_relocate_functions::thm_movw_prel_nc,
11780 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11781 (Target_arm::Relocate::relocate): Only decompose address into two
11782 parts if relocation type uses the thumb-bit and pass the actual
11783 bit instead of a flag indicating that the thumb-bit is used. Adjust
11784 calls to methods in Arm_relocate_functions for this change.
11786 2009-11-08 Ian Lance Taylor <iant@google.com>
11789 * reloc.cc: Instantiate
11790 Sized_relobj::initialize_input_to_output_maps and
11791 Sized_relobj:free_input_to_output_maps.
11793 2009-11-06 Ian Lance Taylor <iant@google.com>
11796 * defstd.cc (in_segment): Set only_if_ref true for "end".
11798 2009-11-06 Doug Kwan <dougkwan@google.com>
11800 * arm.cc (class Reloc_stub): Correct a comment.
11801 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11802 (Target_arm::scan_section_for_stubs): New method declaration.
11803 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11804 Change methods from private to protected.
11805 (Target_arm::do_may_relax): New method definition.
11806 (Target_arm::do_relax, Target_arm::group_sections,
11807 Target_arm::scan_reloc_for_stub,
11808 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11809 (Target_arm::arm_input_section_map_): New data member declaration.
11810 (Target_arm::scan_reloc_for_stub,
11811 Target_arm::scan_reloc_section_for_stubs,
11812 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11813 Target_arm::do_relax): New method definitions.
11815 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11817 * configure.ac: Check for (struct stat)::st_mtim
11818 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11819 * config.in: Regenerate.
11820 * configure: Regenerate.
11822 2009-11-05 Ian Lance Taylor <iant@google.com>
11825 * output.cc (Output_segment::add_output_section): Add missing
11828 2009-11-04 Ian Lance Taylor <iant@google.com>
11831 * object.h (class Object): Add is_needed and set_is_needed
11832 methods. Add is_needed_ field. Make bool fields into bitfields.
11833 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11834 defined in a dynamic object and referenced by a regular object,
11835 set is_needed for the dynamic object.
11836 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11837 if the file is marked with as_needed and it is not needed.
11839 2009-11-04 Ian Lance Taylor <iant@google.com>
11842 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11843 tags if data is discarded by linker script.
11844 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11845 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11846 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11847 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11849 2009-11-04 Ian Lance Taylor <iant@google.com>
11851 * layout.cc (Layout::get_output_section): Add is_interp and
11852 is_dynamic_linker_section parameters. Change all callers.
11853 (Layout::choose_output_section): Likewise.
11854 (Layout::make_output_section): Likewise.
11855 (Layout::add_output_section_data): Add is_dynamic_linker_section
11856 parameter. Change all callers.
11857 * layout.h (class Layout): Update declarations.
11858 * output.h (class Output_section): Add is_interp, set_is_interp,
11859 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11860 Add is_interp_, is_dynamic_linker_section_ fields. Change
11861 generate_code_fills_at_write_ to a bitfield.
11862 * output.cc (Output_section::Output_sections): Initialize new
11864 (Output_segment::add_output_section): Add do_sort parameter.
11865 Change all callers.
11867 2009-11-03 Ian Lance Taylor <iant@google.com>
11870 * options.h (class General_options): Add --warn-common.
11871 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11872 merging two common symbols.
11873 (Symbol_table::should_override): Handle --warn-common when merging
11874 a common symbol with a defined symbol. Use report_resolve_problem
11875 for multiple definitions.
11876 (Symbol_table::report_resolve_problem): New function.
11877 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11879 2009-11-03 Doug Kwan <dougkwan@google.com>
11881 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11883 (Target_arm::stub_factory): New method definition.
11884 (Target_arm::new_arm_input_section,
11885 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11886 Target_arm::reloc_uses_thumb_bit): New method declarations.
11887 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11888 New type definitions.
11889 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11890 member declarations.
11891 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11892 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11893 New method definitions.
11895 2009-11-03 Ian Lance Taylor <iant@google.com>
11897 * options.h (class General_options): Add --warn_constructors.
11899 2009-11-03 Ian Lance Taylor <iant@google.com>
11902 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11903 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11905 2009-11-03 Ian Lance Taylor <iant@google.com>
11908 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11909 --msgid-bugs-address.
11910 (install-pdf): New target.
11911 (install-data_yes): Look up one directory to find mkinstalldirs.
11913 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11915 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11918 2009-10-30 Doug Kwan <dougkwan@google.com>
11920 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11922 2009-10-30 Doug Kwan <dougkwan@google.com>
11924 * arm.cc (Stub_addend_reader): New struct template definition
11925 and partial specializations.
11926 (Stub_addend_reader::operator()): New method definition for a
11927 partially specialized template.
11929 2009-10-30 Doug Kwan <dougkwan@google.com>
11931 * arm.cc (Arm_relobj::processor_specific_flags): New method
11933 (Arm_relobj::do_read_symbols): New method declaration.
11934 (Arm_relobj::processor_specific_flags_): New data member declaration.
11935 (Arm_dynobj): New class definition.
11936 (Target_arm::do_finalize_sections): Add input_objects parameter.
11937 (Target_arm::do_adjust_elf_header): New method declaration.
11938 (Target_arm::are_eabi_versions_compatible,
11939 (Target_arm::merge_processor_specific_flags): New method declaration.
11940 (Target_arm::do_make_elf_object): New overloaded method definitions
11942 (Arm_relobj::do_read_symbols): New method definition.
11943 (Arm_dynobj::do_read_symbols): Ditto.
11944 (Target_arm::do_finalize_sections): Add input_objects parameters.
11945 Merge processor-specific flags from all input objects.
11946 (Target_arm::are_eabi_versions_compatible,
11947 Target_arm::merge_processor_specific_flags,
11948 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
11949 New method definitions.
11950 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
11951 Input_objects pointer type parameter.
11952 * layout.cc (Layout::finalize): Pass input objects to target's.
11953 finalize_sections function.
11954 * output.cc (Output_file_header::do_sized_write): Set ELF file
11955 header's processor-specific flags.
11956 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
11957 Input_objects pointer type parameter.
11958 * sparc.cc (Target_sparc::do_finalize_sections): Same.
11959 * target.h (Input_objects): New forward class declaration.
11960 (Target::processor_specific_flags,
11961 Target::are_processor_specific_flags_sect): New method definitions.
11962 (Target::finalize_sections): Add input_objects parameter.
11963 (Target::Target): Initialize processor_specific_flags_ and
11964 are_processor_specific_flags_set_.
11965 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
11967 (Target::set_processor_specific_flags): New method definition.
11968 (Target::processor_specific_flags_,
11969 Target::are_processor_specific_flags_set_): New data member
11971 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
11972 Input_objects pointer type parameter.
11974 2009-10-30 Doug Kwan <dougkwan@google.com>
11976 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
11978 2009-10-28 Ian Lance Taylor <iant@google.com>
11980 * object.h (class Relobj): Drop options parameter from
11981 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
11982 do_scan_relocs, do_relocate. Change all callers.
11983 (class Sized_relobj): Drop options parameters from
11984 do_gc_process_relocs, do_scan_relocs, do_relocate,
11985 do_relocate_sections, relocate_sections, emit_relocs_scan,
11986 emit_relocs_scan_reltype. Change all callers.
11987 (struct Relocate_info): Remove options field and all references to
11989 * reloc.h (class Read_relocs): Remove options constructor
11990 parameter and options_ field. Change all callers.
11991 (class Gc_process_relocs, class Scan_relocs): Likewise.
11992 (class Relocate_task): Likewise.
11993 * target-reloc.h (scan_relocs): Remove options parameter. Change
11995 (scan_relocatable_relocs): Likewise.
11996 * target.h (class Sized_target): Remove options parameter from
11997 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
11999 * gc.h (gc_process_relocs): Remove options parameter. Change all
12001 * arm.cc: Update functions to remove options parameters.
12002 * i386.cc: Likewise.
12003 * powerpc.cc: Likewise.
12004 * sparc.cc: Likewise.
12005 * x86_64.cc: Likewise.
12006 * testsuite/testfile.cc: Likewise.
12008 2009-10-28 Doug Kwan <dougkwan@google.com>
12010 * arm.cc (Arm_relobj): New class definition.
12011 (Arm_relobj::scan_sections_for_stubs,
12012 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12013 New method definitions.
12015 2009-10-28 Cary Coutant <ccoutant@google.com>
12017 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12018 (Plugin::cleanup_done_): New member.
12019 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12020 (Plugin_manager::cleanup_done_): Remove.
12021 (Plugin_manager::add_input_file): Edit error message.
12022 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12023 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12025 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12027 * fileread.cc: (File_read::View::~View): Use the new
12028 data_ownership_ filed.
12029 (File_read::~File_read): Dispose the new whole_file_view_.
12030 (File_read::open): Mmap the whole file if needed.
12031 (File_read::open): Use whole_file_view_ instead of contents_.
12032 (File_read::find_view): Use whole_file_view_ if applicable.
12033 (File_read::do_read): Use whole_file_view_ instead of contents_.
12034 (File_read::make_view): Use whole_file_view_ instead of contents_,
12035 update File_read::View::View call.
12036 (File_read::find_or_make_view): Update File_read::View::View
12038 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12040 (File_read::View::Data_ownership): New enum.
12041 (File_read::View::View): Replace bool mapped_ with Data_ownership
12043 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12044 (File_read::View::data_ownership_): New field.
12045 (File_read::contents_): Remove (replaced by whole_file_view_).
12046 (File_read::whole_file_view_): New field.
12047 * options.h (class General_options): Add --keep-files-mapped.
12049 2009-10-27 Cary Coutant <ccoutant@google.com>
12051 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12052 * testsuite/Makefile.am (plugin_test_5): New test case.
12053 * testsuite/Makefile.in: Regenerate.
12055 2009-10-25 Doug Kwan <dougkwan@google.com>
12057 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12058 from private to protected to allow access by child class.
12059 (Sized_relobj::do_relocate_sections): New method declaration.
12060 (Sized_relobj::relocate_sections): Virtualize.
12061 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12062 Sized_relobj::relocate_sections. Instantiate template explicitly
12063 for different target sizes and endianity.
12065 2009-10-24 Doug Kwan <dougkwan@google.com>
12067 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12068 (Arm_input_section::as_arm_input_section): New method.
12069 (Arm_output_section): New class definition.
12070 (Arm_output_section::create_stub_group,
12071 Arm_output_section::group_sections): New method definitions.
12073 2009-10-22 Doug Kwan <dougkwan@google.com>
12075 * arm.cc (Arm_input_section): New class definition.
12076 (Arm_input_section::init, Arm_input_section:do_write,
12077 Arm_input_section::set_final_data_size,
12078 Arm_input_section::do_reset_address_and_file_offset): New method
12081 2009-10-21 Doug Kwan <dougkwan@google.com>
12083 * arm.cc (Stub_table, Arm_input_section): New forward class
12085 (Stub_table): New class defintion.
12086 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12087 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12088 New method definition.
12090 2009-10-21 Doug Kwan <dougkwan@google.com>
12092 * arm.cc: Update copyright comments.
12093 (Target_arm): New forward class template declaration.
12094 (Arm_address): New type.
12095 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12096 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12097 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12099 (Insn_template): Same.
12100 (DEF_STUBS): New macro.
12101 (Stub_type): New enum type.
12102 (Stub_template): New class definition.
12104 (Reloc_stub): Same.
12105 (Stub_factory): Same.
12106 (Target_arm::Target_arm): Initialize may_use_blx_ and
12107 should_force_pic_veneer_.
12108 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12109 Target_arm::should_force_pic_veneer,
12110 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12111 Target_arm::using_thumb_only, Target_arm:;default_target): New
12113 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12114 New data member declarations.
12115 (Insn_template::size, Insn_template::alignment): New method defintions.
12116 (Stub_template::Stub_template): New method definition.
12117 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12118 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12119 (Stub_factory::Stub_factory): New method definition.
12120 * gold.h (string_hash): New template.
12121 * output.h (Input_section_specifier::hash_value): Use
12123 (Input_section_specifier::string_hash): Remove.
12124 * stringpool.cc (Stringpool_template::string_hash): Use
12127 2009-10-20 Doug Kwan <dougkwan@google.com>
12129 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12130 symbols of relaxed input sections.
12131 * output.h (Output_section::find_relaxed_input_section): Make
12134 2009-10-16 Doug Kwan <dougkwan@google.com>
12136 * dynobj.cc (Versions::Versions): Initialize version_script_.
12137 Only insert base version symbol definition for a shared object
12138 if version script defines any version versions.
12139 (Versions::define_base_version): New method definition.
12140 (Versions::add_def): Check that base version is not needed.
12141 (Versions::add_need): Define base version lazily.
12142 * dynobj.h (Versions::define_base_version): New method declaration.
12143 (Versions::needs_base_version_): New data member declaration.
12144 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12145 (check_DATA): Add no_version_test.stdout.
12146 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12148 * testsuite/Makefile.in: Regenerate.
12149 * testsuite/no_version_test.c: New file.
12150 * testsuite/no_version_test.sh: Ditto.
12152 2009-10-16 Doug Kwan <dougkwan@google.com>
12154 * expression.cc (class Segment_start_expression): New class definition.
12155 (Segment_start_expression::value): New method definition.
12156 (script_exp_function_segment_start): Return a new
12157 Segment_start_expression.
12158 * gold/script-c.h (script_saw_segment_start_expression): New function
12160 * script-sections.cc (Script_sections::Script_sections): Initialize
12161 SAW_SEGMENT_START_EXPRESSION_ to false.
12162 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12163 and -Tbbs options to specify section addresses if given in
12164 command line and no SEGMENT_START expression is seen in a script.
12165 * script-sections.h (Script_sections::saw_segment_start_expression,
12166 Script_sections::set_saw_segment_start_expression): New method
12168 (Script_sections::saw_segment_start_expression_): New data member
12170 * script.cc (script_saw_segment_start_expression): New function.
12171 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12172 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12173 script_test_7.sh and script_test_8.sh.
12174 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12175 script_test_8.stdout.
12176 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12177 (script_test_6, script_test_6.stdout, script_test_7,
12178 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12179 * Makefile.in: Regenerate.
12180 * testsuite/script_test_6.sh: New file.
12181 * testsuite/script_test_6.t: Same.
12182 * testsuite/script_test_7.sh: Same.
12183 * testsuite/script_test_7.t: Same.
12184 * testsuite/script_test_8.sh: Same.
12186 2009-10-16 Doug Kwan <dougkwan@google.com>
12188 * output.cc (Output_segment::set_section_list_address): Cast
12189 expressions to unsigned long long type to avoid format warnings.
12191 2009-10-15 Ian Lance Taylor <iant@google.com>
12193 * script.cc (Script_options::add_symbol_assignment): Always add a
12194 dot assignment to script_sections_.
12195 * script-sections.cc (Script_sections::add_dot_assignment):
12196 Initialize if necessary.
12198 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12199 program headers with no load segment if there is a linker script.
12201 * layout.cc (Layout::set_segment_offsets): Align the file offset
12202 to the segment aligment for -N or -n with no load segment.
12203 * output.cc (Output_segment::add_output_section): Don't crash if
12204 the first section is a TLS section.
12205 (Output_segment::set_section_list_addresses): Print an error
12206 message if the address moves backward in a linker script.
12207 * script-sections.cc
12208 (Output_section_element_input::set_section_addresses): Don't
12209 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12210 (Orphan_output_section::set_section_addresses): Likewise.
12212 2009-10-15 Doug Kwan <dougkwan@google.com>
12214 * layout.cc (Layout::finish_dynamic_section): Generate tags
12215 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12216 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12217 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12219 2009-10-14 Ian Lance Taylor <iant@google.com>
12221 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12223 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12224 data_shdr fields of relinfo.
12225 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12226 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12227 R_386_TLS_LDO_32, adjust based on section flags.
12228 (Target_i386::Relocate::fix_up_ldo): Remove.
12230 2009-10-13 Ian Lance Taylor <iant@google.com>
12232 Add support for -pie.
12233 * options.h (class General_options): Add -pie and
12235 (General_options::output_is_position_independent): Test -pie.
12236 (General_options::output_is_executable): Return true if not shared
12237 and not relocatable.
12238 (General_options::output_is_pie): Remove.
12239 * options.cc (General_options::finalize): Reject incompatible uses
12241 * gold.cc (queue_middle_tasks): A -pie link is not static.
12242 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12243 * symtab.cc (Symbol::final_value_is_known): Return false if
12244 output_is_position_independent.
12245 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12246 output_is_position_independent.
12247 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12248 output_is_position_independent.
12249 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12250 output_is_position_independent.
12251 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12253 (basic_pie_test.o, basic_pie_test): New targets.
12254 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12255 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12256 (two_file_pie_test): New target.
12257 * testsuite/Makefile.in: Rebuild.
12258 * README: Remove note saying that -pie is not supported.
12260 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12262 * options.h (class General_options): Add -init and -fini.
12263 * layout.cc (Layout::finish_dynamic_section): Emit
12264 given init and fini functions.
12266 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12268 * gc.h (gc_process_relocs): Check if icf is enabled using new
12270 * gold.cc (queue_initial_tasks): Likewise.
12271 (queue_middle_tasks): Likewise.
12272 * object.cc (do_layout): Likewise.
12273 * symtab.cc (is_section_folded): Likewise.
12274 * main.cc (main): Likewise.
12275 * reloc.cc (Read_relocs::run): Likewise.
12276 (Sized_relobj::do_scan_relocs): Likewise.
12277 * icf.cc (is_function_ctor_or_dtor): New function.
12278 (Icf::find_identical_sections): Check if function is ctor or dtor when
12279 safe icf is chosen.
12280 * options.h (General_options::icf): Change option to be an enum.
12281 (Icf_status): New enum.
12282 (icf_enabled): New method.
12283 (icf_safe_folding): New method.
12284 (set_icf_status): New method.
12285 (icf_status_): New variable.
12286 * (options.cc) (General_options::finalize): Set icf_status_.
12287 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12288 icf_test and icf_keep_unique_test to use the --icf enum flag.
12289 * testsuite/icf_safe_test.sh: New file.
12290 * testsuite/icf_safe_test.cc: New file.
12292 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12294 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12295 includes to gc.h and icf.h.
12296 * arm.cc: Include gc.h.
12297 * gold.cc: Likewise.
12298 * i386.cc: Likewise.
12299 * powerpc.cc: Likewise.
12300 * sparc.cc: Likewise.
12301 * x86_64.cc: Likewise.
12302 * gc.h: Include icf.h.
12304 2009-10-11 Ian Lance Taylor <iant@google.com>
12306 * plugin.cc: Include "gold.h" before other header files.
12308 2009-10-10 Chris Demetriou <cgd@google.com>
12310 * options.h (Input_file_argument::Input_file_type): New enum.
12311 (Input_file_argument::is_lib_): Replace with...
12312 (Input_file_argument::type_): New member.
12313 (Input_file_argument::Input_file_argument): Take Input_file_type
12314 'type' rather than boolean 'is_lib' as second argument.
12315 (Input_file_argument::is_lib): Use type_.
12316 (Input_file_argument::is_searched_file): New function.
12317 (Input_file_argument::may_need_search): Handle is_searched_file.
12318 * options.cc (General_options::parse_library): Support -l:filename.
12319 (General_options::parse_just_symbols): Update for Input_file_argument
12321 (Command_line::process): Likewise.
12322 * archive.cc (Archive::get_file_and_offset): Likewise.
12323 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12324 * script.cc (read_script_file, script_add_file): Likewise.
12325 * fileread.cc (Input_file::Input_file): Likewise.
12326 (Input_file::will_search_for): Handle is_searched_file.
12327 (Input_file::open): Likewise.
12328 * readsyms.cc (Read_symbols::get_name): Likewise.
12329 * testsuite/Makefile.am (searched_file_test): New test.
12330 * testsuite/Makefile.in: Regenerate.
12331 * testsuite/searched_file_test.cc: New file.
12332 * testsuite/searched_file_test_lib.cc: New file.
12334 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12335 Ian Lance Taylor <iant@google.com>
12337 * descriptor.cc: Include <cstdio> and "binary-io.h".
12338 (Descriptors::open): Open the files in binary mode always.
12339 * script.cc (Lex::get_token): Treat \r as whitespace.
12341 2009-10-09 Ian Lance Taylor <iant@google.com>
12343 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12345 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12346 Ian Lance Taylor <iant@google.com>
12348 * configure.ac: Check for readv function also.
12349 * fileread.cc (readv): Define if not HAVE_READV.
12350 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12352 * config.in: Regenerate.
12353 * configure: Regenerate.
12355 2009-10-09 Doug Kwan <dougkwan@google.com>
12357 * layout.cc (Layout::make_output_section): Call target hook to make
12358 ordinary output section.
12359 (Layout::finalize): Adjust parameter list of call the
12360 Target::may_relax().
12361 * layout.h (class Layout::section_list): New method.
12362 * merge.h (Output_merge_base::entsize): Change visibility to public.
12363 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12365 (Output_merge_string::do_is_string): New method.
12366 * object.cc (Sized_relobj::do_setup): renamed from
12367 Sized_relobj::set_up.
12368 * object.h (Sized_relobj::adjust_shndx,
12369 Sized_relobj::initializ_input_to_output_maps,
12370 Sized_relobj::free_input_to_output_maps): Change visibilities to
12372 (Sized_relobj::setup): Virtualize.
12373 (Sized_relobj::do_setup): New method declaration.
12374 (Sized_relobj::invalidate_section_offset,
12375 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12376 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12377 * options.cc (parse_int): New function.
12378 * options.h (parse_int): New declaration.
12379 (DEFINE_int): New macro.
12380 (stub_group_size): New option.
12381 * output.cc (Output_section::Output_section): Initialize memebers
12382 merge_section_map_, merge_section_by_properties_map_,
12383 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12384 (Output_section::add_input_section): Handled deferred code-fill
12385 generation and remove an old comment.
12386 (Output_section::add_relaxed_input_section): New method definition.
12387 (Output_section::add_merge_input_section): Use merge section by
12388 properties map to speed to search. Update merge section maps
12390 (Output_section::build_relaxation_map): New method definition.
12391 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12393 (Output_section::relax_input_section): Renamed to
12394 Output_section::convert_input_sections_to_relaxed_sections and change
12395 interface to take a vector of pointers to relaxed sections.
12396 (Output_section::find_merge_section,
12397 Output_section::find_relaxed_input_section): New method definitions.
12398 (Output_section::is_input_address_mapped,
12399 Output_section::output_offset, Output_section::output_address):
12400 Use output section data maps to speed up searching.
12401 (Output_section::find_starting_output_address): Add comments.
12402 (Output_section::do_write,
12403 Output_section::write_to_postprocessing_buffer): Do code-fill
12404 generation as appropriate.
12405 (Output_section::get_input_sections): Invalidate relaxed input section
12407 (Output_section::restore_states): Adjust type of checkpoint .
12408 Invalidate relaxed input section map.
12409 * output.h (Output_merge_base): New class declaration.
12410 (Input_section_specifier): New class defintion.
12411 (class Output_relaxed_input_section) Change base class to
12412 Output_section_data_build.
12413 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12414 base class initializer.
12415 (Output_section::add_relaxed_input_section): New method declaration.
12416 (Output_section::Input_section): Change visibility to protected.
12417 (Output_section::Input_section::relobj,
12418 Output_section::Input_section::shndx): Handle relaxed input sections.
12419 Output_section::input_sections) Change visibility to protected. Also
12420 define overload to return a non-const pointer.
12421 (Output_section::Merge_section_properties): New class defintion.
12422 (Output_section::Merge_section_by_properties_map,
12423 Output_section::Output_section_data_by_input_section_map,
12424 Output_section::Relaxation_map): New types.
12425 (Output_section::relax_input_section): Rename method to
12426 Output_section::convert_input_sections_to_relaxed_sections and change
12427 interface to take a vector of relaxed section pointers.
12428 (Output_section::find_merge_section,
12429 Output_section::find_relaxed_input_section,
12430 Output_section::build_relaxation_map,
12431 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12432 New method declarations.
12433 (Output_section::merge_section_map_
12434 Output_section::merge_section_by_properties_map_,
12435 Output_section::relaxed_input_section_map_,
12436 Output_section::is_relaxed_input_section_map_valid_,
12437 Output_section::generate_code_fills_at_write_): New data members.
12438 * script-sections.cc
12439 (Output_section_element_input::set_section_addresses): Call
12440 current_data_size and addralign methods of relaxed input sections.
12441 (Orphan_output_section::set_section_addresses): Call current_data_size
12442 and addralign methods of relaxed input sections.
12443 * symtab.cc (Symbol_table::compute_final_value): Extract template
12444 from the body of Symbol_table::sized_finalize_symbol.
12445 (Symbol_table::sized_finalized_symbol): Call
12446 Symbol_table::compute_final_value.
12447 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12448 (Symbol_table::compute_final_value): New templated method declaration.
12449 * target.cc (Target::do_make_output_section): New method defintion.
12450 * target.h (Target::make_output_section): New method declaration.
12451 (Target::relax): Add more parameters for input objects, symbol table
12452 and layout. Adjust call to do_relax.
12453 (Target::do_make_output_section): New method declaration.
12454 (Target::do_relax): Add parameters for input objects, symbol table
12457 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12459 * pread.c: Include stdio.h.
12461 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12463 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12466 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12468 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12469 Change read_shndx type to unsigned int.
12470 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12472 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12473 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12474 Change read_shndx type to unsigned int.
12475 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12477 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12478 * layout.cc (Layout::create_symtab_sections): Cast the result of
12479 local_symcount * symsize to off_t in the gold_assert.
12481 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12483 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12484 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12486 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12487 (Arm_relocate_functions::thm_abs5): New function.
12488 (Arm_relocate_functions::abs12): New function.
12489 (Arm_relocate_functions::abs16): New function.
12490 (Arm_relocate_functions::base_abs): New function.
12491 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12492 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12493 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12495 (Scan::global): Likewise.
12496 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12497 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12498 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12499 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12502 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12504 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12505 (Arm_relocate_functions::movt_prel): New function.
12506 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12507 (Arm_relocate_functions::thm_movt_prel): New function.
12508 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12509 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12510 (Scan::global, Relocate::relocate): Likewise.
12511 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12513 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12515 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12516 Incremental_checker.
12517 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12519 (class Incremental_inputs_header): New class.
12520 (Incremental_inputs_header_writer): Edit comment.
12521 (Incremental_inputs_entry): New class.
12522 (Incremental_inputs_entry_writer): Edit comment.
12523 (Sized_incremental_binary::do_find_incremental_inputs_section):
12524 Add *strtab_shndx parameter, fill it.
12525 (Sized_incremental_binary::do_check_inputs): New method.
12526 (Incremental_checker::can_incrementally_link_output_file): Use
12527 Sized_incremental_binary::check_inputs.
12528 (Incremental_inputs::report_command_line): Save command line in
12531 (Incremental_binary::find_incremental_inputs_section): New
12533 (Incremental_binary::do_find_incremental_inputs_section): Add
12534 strtab_shndx parameter.
12535 (Incremental_binary::do_check_inputs): New pure virtual method.
12536 (Sized_incremental_binary::do_check_inputs): Declare.
12537 (Incremental_checker::Incremental_checker): Add incremental_inputs
12538 parameter, use it to initialize incremental_inputs_.
12539 (Incremental_checker::incremental_inputs_): New field.
12540 (Incremental_checker::command_line): New method.
12541 (Incremental_checker::inputs): New method.
12542 (Incremental_checker::command_line_): New field.
12544 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12546 * incremental.cc: Include <cstdarg> and "target-select.h".
12547 (vexplain_no_incremental): New function.
12548 (explain_no_incremental): New function.
12549 (Incremental_binary::error): New method.
12550 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12552 (make_sized_incremental_binary): New function.
12553 (open_incremental_binary): New function.
12554 (can_incrementally_link_file): Add checks if output is ELF and has
12556 * incremental.h: Include "elfcpp_file.h" and "output.h".
12557 (Incremental_binary): New class.
12558 (Sized_incremental_binary): New class.
12559 (open_incremental_binary): Declare.
12560 * object.cc (is_elf_object): Use
12561 elfcpp::Elf_recognizer::is_elf_file.
12562 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12563 * output.h (Output_file::filesize): New method.
12565 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12567 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12569 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12570 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12572 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12574 (Arm_relocate_functions::movw_abs_nc): New function.
12575 (Arm_relocate_functions::movt_abs): New function.
12576 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12577 (Arm_relocate_functions::thm_movt_abs): New function.
12578 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12579 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12580 (Scan::global): Likewise.
12581 (Relocate::relocate): Likewise.
12582 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12584 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12586 * arm.cc (Arm_relocate_functions::got_prel) New function.
12587 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12588 (Relocate::relocate): Likewise.
12589 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12591 2009-10-06 Ian Lance Taylor <iant@google.com>
12593 * options.h (class General_options): Define
12594 split_stack_adjust_size parameter.
12595 * object.h (class Object): Add uses_split_stack_ and
12596 has_no_split_stack_ fields. Add uses_split_stack and
12597 has_no_split_stack accessor functions. Declare
12598 handle_split_stack_section.
12599 (class Reloc_symbol_changes): Define.
12600 (class Sized_relobj): Define Function_offsets. Declare
12601 split_stack_adjust, split_stack_adjust_reltype, and
12603 * object.cc (Object::handle_split_stack_section): New function.
12604 (Sized_relobj::do_layout): Call handle_split_stack_section.
12605 * dynobj.cc (Sized_dynobj::do_layout): Call
12606 handle_split_stack_section.
12607 * reloc.cc (Sized_relobj::relocate_sections): Call
12608 split_stack_adjust for executable sections in split_stack
12609 objects. Pass reloc_map to relocate_section.
12610 (Sized_relobj::split_stack_adjust): New function.
12611 (Sized_relobj::split_stack_adjust_reltype): New function.
12612 (Sized_relobj::find_functions): New function.
12613 * target-reloc.h: Include "object.h".
12614 (relocate_section): Add reloc_symbol_changes parameter. Change
12616 * target.h (class Target): Add calls_non_split method. Declare
12617 do_calls_non_split virtual method. Declare match_view and
12619 * target.cc: Include "elfcpp.h".
12620 (Target::do_calls_non_split): New function.
12621 (Target::match_view): New function.
12622 (Target::set_view_to_nop): New function.
12623 * gold.cc (queue_middle_tasks): Give an error if mixing
12624 split-stack and non-split-stack objects with -r.
12625 * i386.cc (Target_i386::relocate_section): Add
12626 reloc_symbol_changes parameter.
12627 (Target_i386::do_calls_non_split): New function.
12628 * x86_64.cc (Target_x86_64::relocate_section): Add
12629 reloc_symbol_changes parameter.
12630 (Target_x86_64::do_calls_non_split): New function.
12631 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12633 * powerpc.cc (Target_powerpc::relocate_section): Add
12634 reloc_symbol_changes parameter.
12635 * sparc.cc (Target_sparc::relocate_section): Add
12636 reloc_symbol_changes parameter.
12637 * configure.ac: Call AM_CONDITIONAL for the default target.
12638 * configure: Rebuild.
12639 * testsuite/Makefile.am (TEST_AS): New variable.
12640 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12641 (check_DATA): Add split_i386 and split_x86_64 files.
12642 (SPLIT_DEFSYMS): Define.
12643 (split_i386_[1234n].o): New targets.
12644 (split_i386_[124]): New targets.
12645 (split_i386_[1234r].stdout): New targets.
12646 (split_x86_64_[1234n].o): New targets.
12647 (split_x86_64_[124]): New targets.
12648 (split_x86_64_[1234r].stdout): New targets.
12649 (MOSTLYCLEANFILES): Add new executables.
12650 * testsuite/split_i386.sh: New file.
12651 * testsuite/split_x86_64.sh: New file.
12652 * testsuite/split_i386_1.s: New file.
12653 * testsuite/split_i386_2.s: New file.
12654 * testsuite/split_i386_3.s: New file.
12655 * testsuite/split_i386_4.s: New file.
12656 * testsuite/split_i386_n.s: New file.
12657 * testsuite/split_x86_64_1.s: New file.
12658 * testsuite/split_x86_64_2.s: New file.
12659 * testsuite/split_x86_64_3.s: New file.
12660 * testsuite/split_x86_64_4.s: New file.
12661 * testsuite/split_x86_64_n.s: New file.
12662 * testsuite/testfile.cc (Target_test): Update relocation_section
12664 * testsuite/Makefile.in: Rebuild.
12666 2009-10-06 Ian Lance Taylor <iant@google.com>
12668 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12669 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12670 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12671 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12672 the address on ldo_addrs_.
12673 (Target_i386::Relocate::fix_up_ldo): New function.
12675 2009-10-06 Rafael Espindola <espindola@google.com>
12677 * plugin.cc (add_input_library): New.
12678 (Plugin::load): Add add_input_library to tv.
12679 (Plugin_manager::add_input_file): Add the is_lib argument.
12680 (add_input_file): Update call to Plugin_manager::add_input_file.
12681 (add_input_library): New.
12682 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12684 2009-09-30 Doug Kwan <dougkwan@google.com>
12686 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12687 symbol and call Symbol::may_need_copy_reloc to determine if
12688 a copy reloc is needed.
12689 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12690 nocopyreloc is given in command line.
12691 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12692 given in command line.
12693 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12694 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12695 of the removed Target_i386::may_need_copy_reloc.
12696 * options.h (copyreloc): New option with default value false.
12697 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12698 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12699 instead of the removed Target_powerpc::may_need_copy_reloc.
12700 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12701 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12702 instead of the removed Target_sparc::may_need_copy_reloc.
12703 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12704 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12705 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12706 instead of the removed Target_x86_64::may_need_copy_reloc.
12708 2009-09-30 Ian Lance Taylor <iant@google.com>
12710 * object.h (class Object): Remove target_ field, and target,
12711 sized_target, and set_target methods.
12712 (Object::sized_target): Remove.
12713 (class Sized_relobj): Update declarations. Remove sized_target.
12714 * object.cc (Sized_relobj::setup): Remove target parameter.
12715 Change all callers.
12716 (Input_objects::add_object): Don't do anything with the target.
12717 (make_elf_sized_object): Add punconfigured parameter. Change all
12718 callers. Set or test parameter target.
12719 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12720 Change all callers.
12721 * parameters.cc (Parameters::set_target): Change parameter type to
12723 (Parameters::default_target): Remove.
12724 (set_parameters_target): Change parameter type to be non-const.
12725 (parameters_force_valid_target): New function.
12726 (parameters_clear_target): New function.
12727 * parameters.h (class Parameters): Update declarations. Remove
12728 default_target method. Add sized_target and clear_target
12729 methods. Change target_ to be non-const.
12730 (set_parameters_target): Update declaration.
12731 (parameters_force_valid_target): Declare.
12732 (parameters_clear_target): Declare.
12733 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12734 as NULL if we aren't searching.
12735 (Add_symbols::run): Don't check for compatible target.
12736 * fileread.cc (Input_file::open_binary): Call
12737 parameters_force_valid_target.
12738 * gold.cc (queue_middle_tasks): Likewise.
12739 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12740 set_target on object.
12741 * dynobj.h (class Sized_dynobj): Update declarations.
12742 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12743 make_elf_object returns NULL.
12744 (Archive::include_member): Don't check whether object target is
12746 * output.cc (Output_section::add_input_section): Get target from
12748 (Output_section::relax_input_section): Likewise.
12749 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12751 (Sized_relobj::do_scan_relocs): Likewise.
12752 (Sized_relobj::relocate_sections): Likewise.
12753 * resolve.cc (Symbol_table::resolve): Likewise.
12754 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12755 parameter. Change all callers.
12756 (Symbol_table::add_from_object): Get target from parameters.
12757 (Symbol_table::add_from_relobj): Don't check object target.
12758 (Symbol_table::add_from_dynobj): Likewise.
12759 (Symbol_table::define_special_symbol): Get target from
12761 * symtab.h (class Symbol_table): Update declaration.
12762 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12763 parameter. Change all callers. Clear parameter target.
12764 (Binary_test): Test target here.
12765 * testsuite/object_unittest.cc (gold_testsuite): Remove
12766 target_test_pointer parameter. Change all callers.
12767 (Object_test): Test target here.
12769 2009-09-26 Ian Lance Taylor <iant@google.com>
12771 * testsuite/initpri1.c: Don't try to use constructor priorities if
12772 compiling with gcc before 4.3.
12774 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12776 * testsuite/retain_symbols_file_test.sh (check_present): Change
12777 output file name to retain_symbols_file_test.stdout.
12778 (check_absent): Likewise.
12780 2009-09-18 Craig Silverstein <csilvers@google.com>
12782 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12783 * options.cc: Include <cerrno> and <fstream>.
12784 (General_options::finalize): Parse -retain-symbols-file tag.
12785 * options.h: New flag.
12786 (General_options): New method should_retain_symbol, new
12787 variable symbols_to_retain.
12788 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12789 should_retain_symbol map.
12790 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12791 * testsuite/Makefile.in: Regenerate.
12792 * testsuite/retain_symbols_file_test.sh: New file.
12794 2009-09-18 Nick Clifton <nickc@redhat.com>
12796 * po/es.po: Updated Spanish translation.
12798 2009-09-17 Doug Kwan <dougkwan@google.com>
12800 * debug.h (DEBUG_RELAXATION): New constant.
12801 (DEBUG_ALL): Add DEBUG_RELAXATION.
12802 (debug_string_to_enum): Add relaxation debug option.
12804 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12805 Layout::Relaxation_debug_check::read_sections,
12806 Layout::Relaxation_debug_check::read_sections): New method definitions.
12807 (Layout::Layout): Initialize data members
12808 record_output_section_data_from_scrips_,
12809 script_output_section_data_list_ and relaxation_debug_check_.
12810 (Layout::save_segments, Layout::restore_segments,
12811 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12812 Layout::relaxation_loop_body): New method definitions.
12813 (Layout::finalize): Support relaxation. Move section layout code to
12814 Layout::relaxation_loop_body.
12815 (Layout::set_asection_address_from_script): Move code for orphan
12816 section placement out.
12817 (Layout::place_orphan_sections_in_script): New method definition.
12818 * layout.h (Output_segment_headers, Output_file_header):
12819 New forward class declarations.
12820 (Layout::~Layout): Define.
12821 (Layout::new_output_section_data_from_script): New method definition.
12822 (Layout::place_orphan_sections_in_script): New method declaration.
12823 (Layout::Segment_states): New type declaration.
12824 (Layout::save_segments, Layout::restore_segments,
12825 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12826 Layout::relaxation_loop_body): New method declarations.
12827 (Layout::Output_section_data_list): New type declaration.
12828 (Layout::Relaxation_debug_check): New class definition.
12829 (Layout::record_output_section_data_from_script_,
12830 Layout::script_output_section_data_list_, Layout::segment_states_,
12831 Layout::relaxation_debug_check_): New data members.
12832 * output.cc: (Output_section_headers::do_size): New method definition.
12833 (Output_section_headers::Output_section_headers): Move size
12834 computation to Output_section_headers::do_size.
12835 (Output_segment_headers::do_size): New method definition.
12836 (Output_file_header::Output_file_header): Move size computation to
12837 Output_file_header::do_size and call it.
12838 (Output_file_header::do_size): New method definition.
12839 (Output_data_group::Output_data_group): Adjust call to
12840 Output_section_data.
12841 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12842 (Output_symtab_xindex::do_write): Add array bound check.
12843 (Output_section::Input_section::print_to_mapfile): Handle
12844 RELAXED_INPUT_SECTION_CODE.
12845 (Output_section::Output_section): Initialize data member checkpoint_.
12846 (Output_section::~Output_section): Delete checkpoint object pointed
12848 (Output_section::add_input_section): Always add an Input_section if
12850 (Output_section::add_merge_input_section): Add assert.
12851 (Output_section::relax_input_section): New method definition.
12852 (Output_section::set_final_data_size): Set load address to zero for
12853 an unallocated section.
12854 (Output_section::do_address_and_file_offset_have_reset_values):
12855 New method definition.
12856 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12857 Handle relaxed input section.
12858 (Output_section::sort_attached_input_sections): Checkpoint input
12859 section list lazily.
12860 (Output_section::get_input_sections): Change type of input_sections to
12861 list of Simple_input_section pointers. Checkpoint input section list
12862 lazily. Also handle relaxed input sections.
12863 (Output_section::add_input_section_for_script): Take a reference to
12864 a Simple_input_section object instead of Relobj pointer and section
12865 index as parameter. Handle relaxed input sections.
12866 (Output_section::save_states, Output_section::restore_states): New
12867 method definitions.
12868 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12869 (Output_data::is_data_size_fixed): New method definition.
12870 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12872 (Output_data::address_and_file_offset_have_reset_values): New method
12874 (Output_data::do_address_and_file_offset_have_reset_values): New method
12876 (Output_data::set_data_size): Check that data size is not fixed.
12877 (Output_data::fix_data_size): New method definition.
12878 (Output_data::is_data_size_fixed_): New data member.
12879 (Output_section_headers::set_final_data_size): New method definition.
12880 (Output_section_headers::do_size): New method declaration.
12881 (Output_segment_headers::set_final_data_size): New method definition.
12882 (Output_segment_headers::do_size): New method declaration.
12883 (Output_file_header::set_final_data_size)::New method definition.
12884 (Output_file_header::do_size)::New method declaration.
12885 (Output_section_data::Output_section_data): Add new parameter
12886 is_data_size_fixed and use it to fix data size.
12887 (Output_data_const::Output_data_const): Adjust call to base class
12888 constructor and fix data size.
12889 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12890 base class constructor and fix data size.
12891 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12892 base class constructor and fix data size.
12893 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12894 class constructor and fix data size.
12895 (Output_data_group::set_final_data_size): New method definition.
12896 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12897 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12898 class constructor and fix data size.
12899 (Output_relaxed_input_section): New class definition.
12900 (Output_section::Simple_input_section): New class definition.
12901 (Output_section::get_input_sections): Adjust parameter list.
12902 (Output_section::add_input_section_for_script): Same.
12903 (Output_section::save_states, Output_section::restore_states,
12904 Output_section::do_address_and_file_offset_have_reset_values,
12905 (Output_section::Input_section::Input_section): Handle
12906 RELAXED_INPUT_SECTION_CODE. Add new overload for
12907 Output_relaxed_input_section.
12908 (Output_section::Input_section::is_input_section,
12909 Output_section::Input_section::set_output_section): Handle relaxed
12911 (Output_section::Input_section::is_relaxed_input_section,
12912 Output_section::Input_section::output_section_data,
12913 Output_section::Input_section::relaxed_input_section): New method
12915 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12917 (Output_section::Input_section::u1_): Update comments.
12918 (Output_section::Input_section::u2_): Add new union member poris.
12919 (Output_section::Checkpoint_output_section): New classs definition.
12920 (Output_section::relax_input_section): New method declaration.
12921 (Output_section::checkpoint_): New data member.
12922 (Output_segment): Update comments.
12923 (Output_segment::Output_segment): Un-privatize copy constructor.
12924 (Output_segment::operator=): Un-privatize.
12925 * script-sections.cc (Output_section_element::Input_section_list):
12926 Change element type to Output_section::Simple_input_section.
12927 (Output_section_element_dot_assignment::set_section_addresses):
12928 Register output section data for relaxation clean up.
12929 (Output_data_exression::Output_data_expression): Adjust call to base
12930 constructor to fix data size.
12931 (Output_section_element_data::set_section_addresses): Register
12932 Output_data_expression object for relaxation clean up.
12933 (struct Input_section_info): Replace Relobj pointer and section index
12934 pair with Output_section::Simple_input_section and Convert struct to a
12936 (Input_section_sorter::operator()): Adjust access to
12937 Input_section_info data member to use accessors.
12938 (Output_section_element_input::set_section_addresses): Use layout
12939 parameter. Adjust code to use Output_section::Simple_input_section
12940 and Input_secction_info classes. Register filler for relaxation
12942 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
12943 and section index pair with Output_section::Simple_input_section
12944 class. Adjust code accordingly.
12945 (Phdrs_element::release_segment): New method definition.
12946 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
12948 (Script_sections::release_segments): New method definition.
12949 * gold/script-sections.h (Script_sections::release_segments): New
12950 method declaration.
12951 * gold/target.h (Target::may_relax, Target::relax,
12952 Target::do_may_relax, Target::do_relax): New method definitions.
12954 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12956 * arm.cc (has_signed_unsigned_overflow): New function.
12957 (Arm_relocate_functions::abs8): New function.
12958 (Target_arm::Scan::local): Handle R_ARM_ABS8.
12959 (Target_arm::Scan::global): Likewise.
12960 (Target_arm::relocate::relocate): Likewise.
12961 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12964 2009-09-16 Cary Coutant <ccoutant@google.com>
12966 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
12967 * testsuite/Makefile.in: Regenerate.
12969 2009-09-11 Nick Clifton <nickc@redhat.com>
12971 * po/gold.pot: Updated by the Translation project.
12973 2009-09-08 Cary Coutant <ccoutant@google.com>
12975 * output.cc (Output_file::open): Add execute permission to empty file.
12976 * testsuite/Makefile.am (permission_test): New test.
12977 * testsuite/Makefile.in: Regenerate.
12979 2009-09-02 Ian Lance Taylor <iant@google.com>
12981 * output.cc (Output_file::resize): Call map_no_anonymous rather
12984 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
12986 * gold.cc: Include "incremental.h".
12987 (queue_initial_tasks): Call Incremental_checker methods.
12988 * incremental.cc: Include "output.h".
12989 (Incremental_checker::can_incrementally_link_output_file): New
12991 * incremental.h (Incremental_checker): New class.
12993 * output.cc (Output_file::open_for_modification): New method.
12994 (Output_file::map_anonymous): Changed return type to bool. Record
12995 map in base_ field.
12996 (Output_file::map_no_anonymous): New method, broken out of map.
12997 (Output_file::map): Use map_no_anonymous and map_anonymous.
12998 * output.h (class Output_file): Update declarations.
13000 2009-08-24 Cary Coutant <ccoutant@google.com>
13002 * options.h (Command_line::Pre_options): New class.
13003 (Command_line::pre_options): New member.
13004 * options.cc (gold::options::ready_to_register): New variable.
13005 (One_option::register_option): Do nothing if not registering options.
13006 Assert if same short option registered twice.
13007 (General_options::General_options): Turn off option registration when
13009 (Command_line::Pre_options::Pre_options): New constructor.
13011 2009-08-24 Cary Coutant <ccoutant@google.com>
13013 * options.h (General_options::no_keep_memory): Remove incorrect
13016 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13018 * Makefile.am (am__skiplex, am__skipyacc): New.
13019 * Makefile.in: Regenerate.
13021 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13023 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13024 (INCLUDES): ... this.
13025 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13026 (AM_CPPFLAGS): Renamed from ...
13027 (INCLUDE): ... this.
13028 * Makefile.in, testsuite/Makefile.in: Regenerate.
13030 * Makefile.in: Regenerate.
13031 * aclocal.m4: Likewise.
13032 * config.in: Likewise.
13033 * configure: Likewise.
13034 * testsuite/Makefile.in: Likewise.
13036 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13037 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13038 * Makefile.in: Regenerate.
13039 * testsuite/Makefile.in: Regenerate.
13041 2009-08-19 Cary Coutant <ccoutant@google.com>
13043 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13044 symbols in shared libraries overridden by hidden or internal symbols
13045 in the main program.
13047 2009-08-19 Chris Demetriou <cgd@google.com>
13049 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13050 checking source file names in error messages.
13052 2009-08-18 Doug Kwan <dougkwan@google.com>
13054 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13055 an elcpp::Ehdr as parameter. Adjust call to set_target.
13056 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13057 an elfcpp::Ehdr as parameter.
13058 * object.cc (Object::set_target): Remove the version that looks up
13059 a target and sets it.
13060 (Sized_relobj::setup): Take a Target object instead of
13061 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13062 (make_elf_sized_object): Find target and ask target to
13063 make an ELF object.
13064 * object.h: (Object::set_target): Remove the version that looks up
13065 a target and sets it.
13066 (Sized_relobj::setup): Take a Target object instead of
13067 an elfcpp:Ehdr as parameter.
13068 * target.cc: Include dynobj.h.
13069 (Target::do_make_elf_object_implementation): New.
13070 (Target::do_make_elf_object): New.
13071 * target.h (Target::make_elf_object): New template declaration.
13072 (Target::do_make_elf_object): New method declarations.
13073 (Target::do_make_elf_object_implementation): New template declaration.
13075 2009-08-14 Ian Lance Taylor <iant@google.com>
13077 * gold.h (FUNCTION_NAME): Define.
13078 (gold_unreachable): Use FUNCTION_NAME.
13080 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13082 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13083 symbol in the --keep-unique list is not found.
13085 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13087 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13088 been maked as --keep-unique.
13089 (Icf::unfold_section): New function.
13090 * icf.h (Icf::unfold_section): New function.
13091 * options.h (General_options::keep_unique): New option.
13092 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13093 * testsuite/Makefile.in: Regenerate.
13094 * testsuite/icf_keep_unique_test.sh: New file.
13095 * testsuite/icf_keep_unique_test.cc: New file.
13097 2009-08-12 Cary Coutant <ccoutant@google.com>
13100 * resolve.cc (Symbol_table::resolve): Check for references from
13101 dynamic objects to hidden and internal symbols.
13102 * testsuite/Makefile.am (hidden_test.sh): New test.
13103 * testsuite/Makefile.in: Regenerate.
13104 * testsuite/hidden_test.sh: New script.
13105 * testsuite/hidden_test_1.c: New test source.
13106 * testsuite/hidden_test_main.c: New test source.
13108 2009-08-11 Doug Kwan <dougkwan@google.com>
13110 * arm.cc: Update comments.
13111 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13112 segment to locate the .ARM.exidx section if present.
13114 2009-08-09 Doug Kwan <dougkwan@google.com>
13116 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13119 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13120 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13123 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13125 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13126 valid tls_segment only for non-debug-section relocations.
13127 * testsuite/Makefile.am: Add gc_tls_test.
13128 * testsuite/Makefile.in: Regenerate.
13129 * testsuite/gc_tls_test.cc: New file.
13130 * testsuite/gc_tls_test.sh: New file.
13132 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13134 * icf.cc: New file.
13136 * Makefile.am (CCFILES): Add icf.cc.
13137 (HFILES): Add icf.h
13138 * Makefile.in: Regenerate.
13139 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13140 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13141 section, symbol and addend information for the relocs.
13142 * gold.cc (queue_middle_tasks): Call identical code folding.
13143 * gold.h: Add defines for multimap.
13144 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13145 to the call of finalize_local_symbols.
13146 * main.cc (main): Create object of class Icf.
13147 * object.cc (Sized_relobj::do_layout): Allow this function to be
13148 called twice during icf.
13149 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13150 to sections marked as identical by icf.
13151 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13153 (Sized_relobj::do_section_entsize): New function.
13154 * object.h (Object::section_entsize): New function.
13155 (Object::do_section_entsize): New pure virtual function.
13156 (Relobj::finalize_local_symbols): Add new parameter.
13157 (Relobj::do_section_entsize): New function.
13158 * options.h (General_options::icf): New option.
13159 (General_options::icf_iterations): New option.
13160 (General_options::print_icf_sections): New option.
13161 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13162 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13163 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13165 * symtab.cc (Symbol_table::is_section_folded): New function.
13166 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13167 to sections marked as identical by icf.
13168 * symtab.h (Symbol_table::set_icf): New function.
13169 (Symbol_table::icf): New function.
13170 (Symbol_table::is_section_folded): New function.
13171 (Symbol_table::icf_): New data member.
13172 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13173 * testsuite/Makefile.am: Add commands to build icf_test.
13174 * testsuite/Makefile.in: Regenerate.
13175 * testsuite/icf_test.sh: New file.
13176 * testsuite/icf_test.cc: New file.
13178 2009-07-24 Chris Demetriou <cgd@google.com>
13180 * layout.cc (is_compressible_debug_section): Fix incorrect
13181 comment about compressed section names.
13183 2009-07-20 Ian Lance Taylor <ian@airs.com>
13186 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13188 2009-07-16 Ian Lance Taylor <iant@google.com>
13191 * layout.h: #include <map>.
13192 (class Kept_section): Change from struct to class. Add accessors
13193 and setters. Add section size to Comdat_group mapping. Change
13194 Comdat_group to std::map. Add is_comdat_ field. Add
13195 linkonce_size field in union.
13196 (class Layout): Update declaration of find_or_add_kept_section.
13197 Don't declare find_kept_object.
13198 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13199 parameter. Add object, shndx, is_comdat, and is_group_name
13200 parameters. Change all callers. Adjust for new Kept_section.
13201 (Layout::find_kept_object): Remove.
13202 * object.cc (Sized_relobj::include_section_group): Update use of
13203 Kept_section. Rename secnum to shndx. Only record
13204 Kept_comdat_section if sections are the same size.
13205 (Sized_relobj::include_linkonce_section): Update use of
13206 Kept_section. Only record Kept_comdat_section if sections are the
13207 same size. Set size of linkonce section.
13208 (Sized_relobj::map_to_kept_section): Update call to
13209 get_kept_comdat_section.
13210 * object.h (class Sized_relobj): Rename fields in
13211 Kept_comdat_section to drop trailing underscores; change object
13212 field to Relobj*. Change Kept_comdat_section_table to store
13213 struct rather than pointer.
13214 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13215 Add kept_object and kept_shndx parameters. Change all callers.
13216 (Sized_relobj::get_kept_comdat_section): Change return type to
13217 bool. Add kept_object and kept_shndx parameters. Change all
13219 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13220 Layout::find_or_add_kept_section.
13222 2009-07-09 Ian Lance Taylor <iant@google.com>
13224 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13225 Reserve space in the hash table.
13227 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13229 * fileread.cc (File_read::get_mtime): New method.
13230 * fileread.h (Timespec): New structure.
13231 (File_read::get_mtime): New method.
13232 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13233 Renamed from timestamp_nsec.
13234 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13236 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13238 (Incremental_inputs::report_archive): Save mtime; style fix.
13239 (Incremental_inputs::report_obejct): Save mtime; style fix.
13240 (Incremental_inputs::report_script): Save mtime; style fix.
13241 (Incremental_inputs::finalize_inputs): Style fix.
13242 (Incremental_inputs::finalize): Style fix.
13243 (Incremental_inputs::create_input_section_data): Store inputs
13245 * incremental.h (Incremental_inputs::report_script): Add mtime
13247 (Incremental_inputs::Input_info::Input_info): Intialize only one
13249 (Incremental_inputs::Input_info::archive): Move to nameless
13251 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13252 (Incremental_inputs::Input_info::script): Move to nameless union.
13253 (Incremental_inputs::mtime): New field.
13254 * script.cc (read_input_script): Pass file mtime to
13256 * script.h (Script_info::inputs): Style fix.
13258 2009-07-01 Ian Lance Taylor <ian@airs.com>
13260 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13263 2009-06-24 Ian Lance Taylor <iant@google.com>
13266 * layout.cc (Layout::choose_output_section): If we find an
13267 existing section, update the flags.
13268 (Layout::create_notes): New function, broken out of
13270 (Layout::finalize): Don't create note sections.
13271 (Layout::create_note): Don't crash if linker script discards
13273 (Layout::create_gold_note): Likewise.
13274 (Layout::create_build_id): Likewise. Don't set
13275 after_input_sections on the section.
13276 (Layout::create_executable_stack_info): Remove target parameter.
13278 * layout.h (class Layout): Declare create_notes. Update
13279 declaration of create_executable_stack_info.
13280 * gold.cc (queue_middle_tasks): Call create_notes.
13281 * output.cc (Output_section::update_flags_for_input_section): Move
13282 here from output.h. If SHF_ALLOC flag is newly set, mark address
13284 * output.h (Output_data::mark_address_invalid): New function.
13285 (class Output_section): Only declare, not define,
13286 update_flags_for_input_section. Remove set_flags.
13288 2009-06-24 Ian Lance Taylor <iant@google.com>
13290 * script-sections.cc (Output_section_definition::
13291 set_section_addresses): Rename shadowing local load_address to
13294 2009-06-24 Ian Lance Taylor <iant@google.com>
13297 * reloc.cc (relocate_sections): Skip empty relocation sections.
13299 2009-06-23 Ian Lance Taylor <iant@google.com>
13302 * layout.cc (Layout::create_note): Use choose_output_section
13303 rather than make_output_section.
13305 2009-06-23 Ian Lance Taylor <iant@google.com>
13308 * options.cc (General_options::parse_V): Set printed_version_.
13309 (General_options::General_options): Initialize printed_version_.
13310 * options.h (class General_options): Add printed_version_ field.
13311 * gold.cc (queue_initial_tasks): If there are no input files,
13312 don't give a fatal error if we printed the version information.
13313 (queue_middle_tasks): If using -r with a shared object, give a
13314 fatal error rather than an ordinary error.
13316 2009-06-23 Ian Lance Taylor <iant@google.com>
13319 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13320 (Layout::make_output_section): Set have_stabstr_section_ if we see
13321 a .stab*str section.
13322 (Layout::finalize): Call link_stabs_sections.
13323 (Layout::link_stabs_sections): New file.
13324 * layout.h (class Layout): Add have_stabstr_section_ field.
13325 Declare link_stabs_sections.
13327 2009-06-23 Doug Kwan <dougkwan@google.com>
13329 * Makefile.am (libgold_a_LIBADD): New.
13330 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13331 * Makefile.in: Regenerate.
13332 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13333 * configure: Regenerate.
13334 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13335 * fileread.cc: Include sys/state.h
13336 * gold.h: Declare memmem and strndup if found missing.
13337 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13339 2009-06-23 Ian Lance Taylor <iant@google.com>
13341 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13342 * configure: Rebuild.
13344 2009-06-23 Ian Lance Taylor <iant@google.com>
13347 * object.cc (Object::section_contents): Don't try to get a view if
13348 the section has length zero.
13349 (Object::handle_gnu_warning_section): If the section is empty, use
13350 the name of the section as the warning.
13352 2009-06-23 Ian Lance Taylor <iant@google.com>
13355 * stringpool.h (class Stringpool_template): Add optimize_ field.
13356 (Stringpool_template::set_optimize): New function.
13357 * stringpool.cc (Stringpool_template::Stringpool_template):
13358 Initialize optimize_ field.
13359 (Stringpool_template::set_string_offsets): Test local optimize
13360 fild rather than parameter.
13361 * layout.cc (Layout::Layout): Call set_optimize on the section
13364 2009-06-22 Ian Lance Taylor <iant@google.com>
13367 * yyscript.y: Parse TARGET.
13368 * script.cc (script_set_target): New function.
13369 * script-c.h (script_set_target): Declare.
13370 * options.cc (General_options::string_to_object_format): Rename
13371 from string_to_object_format in anonymous namespace. Change
13373 * options.h (class General_options): Declare
13374 string_to_object_format.
13376 2009-06-22 Ian Lance Taylor <iant@google.com>
13378 * script-sections.cc (Script_sections::create_segments): Don't put
13379 program headers in a PT_LOAD segment if -n or -N.
13381 2009-06-22 Ian Lance Taylor <iant@google.com>
13384 * options.h (class General_options): Add -z lazy and -z now. Sort
13385 -z options into alphabetical order.
13386 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13388 2009-06-21 Ian Lance Taylor <iant@google.com>
13390 * layout.cc (Layout::make_output_section): Call
13391 Target::new_output_section.
13392 (Layout::attach_allocated_section_to_segment): Put large section
13393 sections in a separate load segment with the large segment flag
13395 (Layout::segment_precedes): Sort large data segments after other
13397 (align_file_offset): New static function.
13398 (Layout::set_segment_offsets): Use align_file_offset.
13399 * output.h (class Output_section): Add is_small_section_ and
13400 is_large_section_ fields.
13401 (Output_section::is_small_section): New function.
13402 (Output_section::set_is_small_section): New function.
13403 (Output_section::is_large_section): New function.
13404 (Output_section::set_is_large_section): New function.
13405 (Output_section::is_large_data_section): New function.
13406 (class Output_segment): Add is_large_data_segment_ field.
13407 (Output_segment::is_large_data_segment): New function.
13408 (Output_segment::set_is_large_data_segment): New function.
13409 * output.cc (Output_section::Output_section): Initialize new
13411 (Output_segment::Output_segment): Likewise.
13412 (Output_segment::add_output_section): Add assertion that large
13413 data sections always go in large data segments. Force small data
13414 sections to the end of the list of data sections. Force small BSS
13415 sections to the start of the list of BSS sections. For large BSS
13416 sections to the end of the list of BSS sections.
13417 * symtab.h (class Symbol): Declare is_common_shndx.
13418 (Symbol::is_defined): Check Symbol::is_common_shndx.
13419 (Symbol::is_common): Likewise.
13420 (class Symbol_table): Define enum Commons_section_type. Update
13421 declarations. Add small_commons_ and large_commons_ fields.
13422 * symtab.cc (Symbol::is_common_shndx): New function.
13423 (Symbol_table::Symbol_table): Initialize new fields.
13424 (Symbol_table::add_from_object): Put small and large common
13425 symbols in the right list.
13426 (Symbol_table::sized_finalized_symbol): Check
13427 Symbol::is_common_shndx.
13428 (Symbol_table::sized_write_globals): Likewise.
13429 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13430 common symbol lists. Don't call do_allocate_commons_list if the
13432 (Symbol_table::do_allocate_commons_list): Remove is_tls
13433 parameter. Add comons_section_type parameter. Change all
13434 callers. Handle small and large common symbols.
13435 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13436 Symbol::is_common_shndx.
13437 * resolve.cc (symbol_to_bits): Likewise.
13438 * target.h (Target::small_common_shndx): New function.
13439 (Target::small_common_section_flags): New function.
13440 (Target::large_common_shndx): New function.
13441 (Target::large_common_section_flags): New function.
13442 (Target::new_output_section): New function.
13443 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13444 small_common_section_flags, and large_common_section_flags
13446 (Target::do_new_output_section): New virtual function.
13447 * arm.cc (Target_arm::arm_info): Initialize new fields.
13448 * i386.cc (Target_i386::i386_info): Likewise.
13449 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13451 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13452 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13453 (Target_x86_64::do_new_output_section): New function.
13454 * configure.ac: Define conditional MCMODEL_MEDIUM.
13455 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13456 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13457 (large_LDFLAGS): Define.
13458 * testsuite/large.c: New file.
13459 * testsuite/testfile.cc (Target_test::test_target_info):
13460 Initialize new fields.
13461 * configure, testsuite/Makefile.in: Rebuild.
13463 2009-06-05 Doug Kwan <dougkwan@google.com>
13465 * Makefile.am (CCFILES): Add target.cc.
13466 * Makefile.in: Regenerate.
13467 * i386.cc (class Target_i386): Define new virtual method to
13468 override do_is_local_label_name in parent.
13469 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13470 local symbols if --discard-locals or -X is given.
13471 * options.h (class General_options): Declare new options
13472 '--discard-locals' and '-X' for discarding locals.
13473 * target.h (class Target): Define new methods is_local_label_name.
13474 Declare new virtual method do_is_local_label_name.
13475 * target.cc: New file.
13476 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13477 (check_SCRIPTS): Add discard_locals_test.sh.
13478 (check_DATA): Add discard_local_tests.syms.
13479 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13480 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13481 * testsuite/Makefile.in: Regenerate.
13482 * testsuite/discard_locals_test.c: New file.
13483 * testsuite/discard_locals_test.sh: Same.
13485 2009-06-05 Doug Kwan <dougkwan@google.com>
13487 * object.cc (Sized_relobj::Sized_relobj): Initialize
13488 discarded_eh_frame_shndx_ to -1U.
13489 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13491 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13492 a discarded .eh_frame section.
13493 (Sized_relobj::do_finalize_local_symbols): Ditto.
13494 * object.h (class Sized_relobj): Declare new member
13495 discarded_eh_frame_shndx_.
13496 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13497 (local_labels_test.o, local_labels_test): New rules.
13498 * testsuite/Makefile.in: Regenerate.
13500 2009-06-04 Doug Kwan <dougkwan@google.com>
13502 * layout.cc (Layout::section_name_mapping): Add mapping for
13503 special ARM sections.
13505 2009-06-03 Doug Kwan <dougkwan@google.com>
13507 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13508 (utils::has_overflow): Same.
13510 2009-06-03 Ian Lance Taylor <iant@google.com>
13512 * layout.cc (Layout::section_name_mapping): New array, replacing
13513 Layout::linkonce_mapping.
13514 (Layout::section_name_mapping_count): New variable, replacing
13515 Layout::linkonce_mapping_count.
13516 (Layout::linkonce_output_name): Remove.
13517 (Layout::output_section_name): Rewrite.
13518 * layout.h (class Layout): Rename Linkonce_mapping to
13519 Section_name_mapping, linkonce_mapping to section_name_mapping,
13520 linkonce_mapping_count to section_name_mapping_count. Don't
13521 declare linkonce_output_name.
13523 2009-06-03 Doug Kwan <dougkwan@google.com>
13525 * gold/arm.cc (namespace utils): New.
13526 (Target_arm::reloc_is_non_pic): Define new method.
13527 (class Arm_relocate_functions): New.
13528 (Target_arm::Relocate::relocate): Handle relocation types used by
13531 2009-06-03 Ian Lance Taylor <iant@google.com>
13533 * arm.cc (Target_arm::scan::global): Use || instead of |.
13535 2009-06-02 Doug Kwan <dougkwan@google.com>
13537 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13538 issued_non_pic_error_.
13539 (class Target_arm::Scan): Declare new method check_non_pic.
13540 Define new method symbol_needs_plt_entry.
13541 Declare new data member issued_non_pic_error_.
13542 (class Target_arm::Relocate): Declare new method
13543 should_apply_static_reloc.
13544 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13545 (Target_arm::Scan::check_non_pic): Define new method.
13546 (Target_arm::Scan::local): Handle a small subset of reloc types used
13548 (Target_arm::Scan::local): Same.
13549 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13551 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13553 * incremental.cc (Incremental_inputs::report_command_line): Filter
13554 out --incremental-* options.
13556 2009-05-29 Doug Kwan <dougkwan@google.com>
13558 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13560 (class Target_arm): Update comment.
13561 (Target_arm::Target_arm): Initialize new data members GOT_,
13562 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13563 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13564 and Target_arm::rel_dyn_section.
13565 Declare new_enum Target_arm::Got_type.
13566 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13568 Update commments for member do_dynsym_value.
13569 (Target_arm::got_size, Target_arm::plt_section,
13570 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13571 new methods inside class defintion.
13572 (Target_arm::got_section): Define new method.
13573 (Target_arm::rel_dyn_section): Same.
13574 (Output_data_plt_arm): New template class.
13575 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13576 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13577 (Output_data_plt_arm::add_entry): Same.
13578 (Output_data_plt_arm::first_plt_entry): Define new
13579 static data member for PLT instruction template.
13580 (Output_data_plt_arm::plt_entry): Same.
13581 (Output_data_plt_arm::do_write): Define new method.
13582 (Target_arm::make_plt_entry): Same.
13583 (Target_arm::do_finalize_sections): Same.
13584 (Target_arm::do_dynsym_value): Same.
13586 2009-05-28 Doug Kwan <dougkwan@google.com>
13588 * Makefile.am (TARGETSOURCES): Add arm.cc.
13589 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13590 * Makefile.in: Regenerate.
13591 * arm.cc: New file.
13592 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13594 2009-05-26 Doug Kwan <dougkwan@google.com>
13596 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13597 (General_options::check_excluded_libs): Strip off directories in
13598 archive name before matching like GNU ld does.
13599 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13600 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13601 (exclude_libs_test_LDFLAGS): Add linker option
13602 -Wl,--exclude-libs,libexclude_libs_test_3
13603 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13604 an explicit archive without using -l.
13605 (alt/libexclude_libs_test_3.a): New make rule.
13606 * testsuite/Makefile.in: Regenerate.
13607 * testsuite/exclude_libs_test.c : Declare lib3_default().
13609 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13610 * exclude_libs_test_3.c: New file.
13612 2009-05-26 Nick Clifton <nickc@redhat.com>
13614 * po/id.po: New Indonesian translation.
13615 * po/gold.pot: Updated template file.
13617 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13619 * testsuite/Makefile.am: Add -ffunction-sections to compile
13620 gc_comdat_test files. Add -Wl,--gc-sections to build
13622 * testsuite/Makefile.in: Regenerate.
13623 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13625 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13627 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13628 kept comdat section was garbage collected.
13629 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13630 * testsuite/Makefile.in: Regenerate.
13631 * testsuite/gc_comdat_test.sh: New file.
13632 * testsuite/gc_comdat_test_1.cc: New file.
13633 * testsuite/gc_comdat_test_2.cc: New file.
13635 2009-05-19 Doug Kwan <dougkwan@google.com>
13637 * archive.cc (Archive::Archive): Move constructor from archive.h
13638 to here. Initialize no_export_.
13639 (Archive::get_elf_object_for_member): Set no_export flag of object.
13640 * archive.h (Archive::Archive): Move constructor body to
13642 (Archive::no_export): New method.
13643 (Archive::no_export_): New field.
13644 * object.h (Object::Object): Initialize no_export_ to false.
13645 (Object::no_export, Object::set_no_export): New methods.
13646 (Object::no_export_): New field.
13647 * options.cc (General_options::parse_exclude_libs): New method.
13648 (General_options::check_excluded_libs) Same.
13649 * options.h (exclude_libs): New option.
13650 (General_options::check_excluded_libs): New method declaration.
13651 (General_options::excluded_libs_): New field.
13652 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13653 default or protected visibility if an object has no-export flag set.
13654 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13655 (check_SCRIPTS): Add exclude_libs_test.sh.
13656 (check_DATA): Add exclude_libs_test.syms.
13657 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13658 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13659 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13660 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13661 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13662 libexclude_libs_test_2.a): New rules.
13663 * testsuite/Makefile.in: Regenerate.
13664 * testsuite/exclude_libs_test.c: New file.
13665 * testsuite/exclude_libs_test.sh: Ditto.
13666 * testsuite/exclude_libs_test_1.c: Ditto.
13667 * testsuite/exclude_libs_test_2.c: Ditto.
13669 2009-05-15 Ian Lance Taylor <iant@google.com>
13671 * configure.ac: Check for declarations for cases where libiberty.h
13672 checks HAVE_DECL_xxx.
13673 * configure, config.in: Rebuild.
13675 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13677 * gold.h (Incremental_argument_list): Remove (invalid) forward
13679 * incremental.cc (Incremental_inputs::report_achive): New method.
13680 (Incremental_inputs::report_object): New method.
13681 (Incremental_inputs::report_script): New method.
13682 (Incremental_inputs::finalize_inputs): New method.
13683 (Incremental_inputs::finalize): Call finalize_inputs().
13684 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13685 Create inputs entries.
13686 * incremental.h (Incremental_input_type): New enum.
13687 (Incremental_inputs::Incremental_input): Initialize new fields.
13688 (Incremental_inputs::report_inputs): New method.
13689 (Incremental_inputs::report_achive): New method.
13690 (Incremental_inputs::report_object): New method.
13691 (Incremental_inputs::report_script): New method.
13692 (Incremental_inputs::finalize_inputs): New method.
13693 (Incremental_inputs::Input_info): New struct.
13694 (Incremental_inputs::Input_info_map): New typedef.
13695 (Incremental_inputs::lock_): New field.
13696 (Incremental_inputs::Inputs_): New field.
13697 (Incremental_inputs::Inputs_map): New field.
13698 * main.cc (main): Call Incremental_input::report_inputs.
13699 * options.h (Input_argument_list): Typedef moved from
13701 (Input_file_group::Files): Remove, use ::Input_argument_list.
13702 (Input_file_group::Input_argument_list): Remove, use
13703 ::Input_argument_list.
13704 * plugin.cc (Plugin_manager::add_input_file): Add error in
13706 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13708 * script.cc (read_input_script): Call
13709 Incremental_input::report_script.
13710 * script.h (Script_info): New class.
13712 2009-04-27 Ian Lance Taylor <iant@google.com>
13714 * x86_64.cc (do_adjust_output_section): Set entsize to
13717 2009-04-23 Elliott Hughes <enh@google.com>
13719 * output.cc (Output_file::close): After short writes, continue
13720 writing from the correct offset in the buffer being written.
13722 2009-04-23 Chris Demetriou <cgd@google.com>
13724 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13725 * configure: Regenerate.
13726 * config.in: Regenerate.
13727 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13728 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13730 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13732 * incremental.cc (Incremental_inputs_header_data): Renamed from
13733 Incremental_input_header_data.
13734 (Incremental_inputs_header_data::data_size): New field.
13735 (Incremental_inputs_header_data::put_input_file_count): Renamed
13736 from input_file_count.
13737 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13738 from command_line_offset.
13739 (Incremental_inputs_header_data::put_reserved): Renamed from
13741 (Incremental_inputs_entry_data): Renamed from
13742 Incremental_input_entry_data.
13743 (Incremental_inputs_entry_data::data_size): New field.
13744 (Incremental_inputs::report_command_line): New method.
13745 (Incremental_inputs::finalize): New method.
13746 (Incremental_inputs::create_incremental_inputs_data): New method.
13747 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13748 * incremental.h: New file.
13749 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13750 (Layout::finalize): Create incremental inputs section in
13751 incremental builds.
13752 (Layout::create_incremental_info_sections): New method.
13753 * layout.h (Layout::incremental_inputs): New method.
13754 (Layout::create_incremental_info_sections): New method.
13755 (Layout::incremental_inputs_): New field.
13756 * main.cc (main): Notify Incremental_input of the command line.
13758 2009-04-01 Ian Lance Taylor <iant@google.com>
13759 Mikolaj Zalewski <mikolajz@google.com>
13761 * gold.h (reserve_unordered_map): Define, three versions, one for
13762 each version of Unordered_map.
13763 * layout.cc (Layout::Layout): Remove options parameter. Add
13764 number_of_input_files parameter. Don't initialize options_.
13765 Initialize number_of_input_files_ and resized_signatures_. Move
13766 sections_are_attached_.
13767 (Layout::layout_group): Reserve space for group_signatures_.
13768 (Layout::find_or_add_kept_section): Change name parameter to be a
13769 reference. Resize signatures_ map when it gets large enough.
13770 (Layout::layout_eh_frame): Use parameters->options() instead of
13772 (Layout::make_output_section): Likewise.
13773 (Layout::attach_allocated_section_to_segment): Likewise.
13774 (Layout::finalize, Layout::create_executable_stack): Likewise.
13775 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13776 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13777 * layout.h (class Layout): Update declarations. Remove options_
13778 field. Add number_of_input_files_ and resized_signatures_
13779 fields. Move sections_are_attached_ field.
13780 * main.cc (main): Pass number of input files to Layout
13781 constructor. Don't pass options.
13783 2009-03-30 Ian Lance Taylor <iant@google.com>
13785 * ffsll.c (ffsll): Correct implementation.
13787 2009-03-27 Ian Lance Taylor <iant@google.com>
13789 * ffsll.c: New file.
13790 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13791 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13792 * ftruncate.c (ftruncate): Declare before definition.
13793 * mremap.c (mremap): Likewise.
13794 * pread.c (pread): Likewise.
13795 * configure, Makefile.in, config.in: Rebuild.
13797 * mremap.c: New file.
13798 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13799 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13800 (mremap): Declare if HAVE_MREMAP is not defined.
13801 * configure, Makefile.in, config.in: Rebuild.
13803 2009-03-27 Cary Coutant <ccoutant@google.com>
13805 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13806 position independent.
13807 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13808 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13810 2009-03-24 Cary Coutant <ccoutant@google.com>
13812 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13814 (needs_dynamic_reloc): Likewise.
13816 2009-03-24 Ian Lance Taylor <iant@google.com>
13818 * yyscript.y (file_cmd): Recognize EXTERN.
13819 (extern_name_list, extern_name_list_body): New nonterminals.
13820 * script.cc (script_add_extern): Define.
13821 * script-c.h (script_add_extern): Declare.
13823 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13825 * object.cc (is_elf_object): Define.
13826 * object.h (is_elf_object): Declare.
13827 * archive.cc (Archive::get_elf_object_for_member): Call
13829 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13831 2009-03-24 Elliott Hughes <enh@google.com>
13833 * output.cc (Output_file::map_anonymous): Define.
13834 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13835 try an anonymous one. Report the size if the mmap fails.
13836 * output.h (class Output_file): Declare map_anonymous.
13838 2009-03-24 Ian Lance Taylor <iant@google.com>
13840 * target-select.cc (instantiate_target): Don't acquire the lock if
13841 the instantiated_target_ field has already been set.
13843 2009-03-23 Ian Lance Taylor <iant@google.com>
13845 * gold-threads.h (class Initialize_lock): Define.
13846 * gold-threads.cc (class Initialize_lock_once): Define.
13847 (initialize_lock_control): New static variable.
13848 (initialize_lock_pointer): New static variable.
13849 (initialize_lock_once): New static function.
13850 (Initialize_lock::Initialize_lock): Define.
13851 (Initialize_lock::initialize): Define.
13852 * target-select.h: Include "gold-threads.h".
13853 (class Target_selector): Add lock_ and initialize_lock_ fields.
13854 Don't define instantiate_target, just declare it.
13855 * target-select.cc (Target_selector::Target_selector): Initialize
13857 (Target_selector::instantiate_target): Define.
13858 * descriptors.h: Include "gold-threads.h".
13859 (class Descriptors): Add initialize_lock_ field.
13860 * descriptors.cc (Descriptors::Descriptors): Initialize new
13862 (Descriptors::open): Use initialize_lock_ field
13863 * errors.h (class Errors): Add initialize_lock_ field.
13864 * errors.cc (Errors::Errors): Initialize new field.
13865 (Errors::initialize_lock): Use initialize_lock_ field.
13866 * powerpc.cc (class Target_selector_powerpc): Remove
13867 instantiated_target_ field. In do_recognize call
13868 instantiate_target rather than do_instantiate_target. In
13869 do_instantiate_target just allocate a new target.
13870 * sparc.cc (class Target_selector_sparc): Likewise.
13872 * freebsd.h: New file.
13873 * i386.cc: Include "freebsd.h".
13874 (Target_i386): Derive from Target_freebsd rather than
13876 (Target_selector_i386): Derive from Target_selector_freebsd rather
13877 than Target_selector.
13878 * x86_64.cc: Include "freebsd.h".
13879 (Target_x86_64): Derive from Target_freebsd rather than
13881 (Target_selector_x86_64): Derive from Target_selector_freebsd
13882 rather than Target_selector.
13883 * target.h (class Target): Add adjust_elf_header and
13884 do_adjust_elf_header.
13885 * output.cc (Output_file_header:: do_sized_write): Call target
13886 adjust_elf_header routine.
13887 * configure.tgt: Set targ_osabi.
13888 * configure.ac: Define GOLD_DEFAULT_OSABI.
13889 * parameters.cc (Parameters::default_target): Pass
13890 GOLD_DEFAULT_OSABI to select_target.
13891 * target-select.h (class Target_selector): Make instantiate_target
13892 protected rather than private.
13893 * Makefile.am (HFILES): Add freebsd.h.
13894 * configure, Makefile.in, config.in: Rebuild.
13896 * merge.cc (do_add_input_section): Correct pend value. Change
13897 message about last entry not being null terminated from error to
13900 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13902 * incremental.cc: New file.
13903 * Makefile.am (CCFILES): Add incremental.cc.
13904 * Makefile.in: Rebuild.
13906 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13908 * layout.cc (Layout::output_section_name): Preserve names
13909 of '.note.' sections.
13911 2009-03-19 Ian Lance Taylor <iant@google.com>
13913 * descriptors.cc (Descriptors::open): Check that the options are
13914 valid before using them.
13916 2009-03-18 Ian Lance Taylor <iant@google.com>
13918 * script-sections.h: Include <list>.
13919 (class Script_sections): Change Sections_elements from std::vector
13920 to std::list. Typedef public Elements_iterator. Add
13921 orphan_section_placement_, data_segment_align_start_, and
13922 saw_data_segment_align_ fields. Remove data_segment_align_index_
13924 * script-sections.cc (class Orphan_section_placement): New class.
13925 (class Sections_element): Add virtual functions is_relro and
13926 orphan_section_init. Remove virtual function place_orphan_here.
13927 (class Output_section_definition): Add is_relro and
13928 orphan_section_init. Remove place_orphan_here.
13929 (class Orphan_output_section): Likewise.
13930 (Script_sections::Script_sections): Update for field changes.
13931 (Script_sections::data_segment_align): Set saw_data_segment_align_
13932 and data_segment_align_start_, not data_segment_align_index.
13933 (Script_sections::data_segment_relro_end): Check
13934 saw_data_segment_align_. Use data_segment_align_start_ rather
13935 than data_segment_align_index_.
13936 (Script_sections::place_orphan): Rewrite to use
13937 Orphan_section_placement.
13939 2009-03-17 Ian Lance Taylor <iant@google.com>
13941 * archive.cc (Archive::add_symbols): Check for a version attached
13942 to the symbol name in the archive map.
13943 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
13944 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
13945 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
13946 (ver_test_11.a): New target.
13947 * testsuite/Makefile.in: Rebuild.
13949 * configure.ac: Check for chsize and posix_fallocate. Replace
13951 * ftruncate.c: New file, from gnulib.
13952 * output.cc (posix_fallocate): Define dummy version if not
13953 HAVE_POSIX_FALLOCATE.
13954 (Output_file::map): Call posix_fallocate rather than lseek and
13956 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
13957 * configure, Makefile.in, config.in: Rebuild.
13959 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
13961 * layout.h (Layout::create_note): Add section_name parameter.
13962 * layout.cc (Layout::create_note): Likewise.
13963 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
13965 2009-03-17 Ian Lance Taylor <iant@google.com>
13967 * descriptors.cc: Include "options.h".
13968 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
13969 (Descriptors::open): Always use O_CLOEXEC when opening a new
13970 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13971 then set FD_CLOEXEC.
13973 * sparc.cc (class Target_sparc): Add has_got_section.
13974 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
13975 make sure we have a GOT section.
13977 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
13978 (Target_sparc::Scan::local): Likewise.
13979 (Target_sparc::Scan::global): Likewise.
13980 (Target_sparc::Relocate::relocate): Likewise.
13981 (Target_sparc::Relocate::relocate_tls): Likewise.
13983 * symtab.cc (Symbol_table::define_default_version): New function,
13984 broken out of add_from_object.
13985 (Symbol_table::add_from_object): Call define_default_version.
13986 (Symbol_table::define_special_symbol): Add resolve_oldsym
13987 parameter. Change all callers. If the version for a symbol comes
13988 from a version script, resolve it with the symbol with the same
13989 name with no version. Also add the symbol without a version if
13991 (do_define_in_output_data): If resolving with oldsym, don't delete
13993 (do_define_in_output_segment): Likewise.
13994 (do_define_as_constant): Likewise.
13995 * symtab.h (class Symbol_table): Update declarations.
13997 2009-03-13 Ian Lance Taylor <iant@google.com>
13999 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14000 (Read_symbols::requeue): New function.
14001 (Read_symbols::do_read_symbols): If make_elf_object fails because
14002 the target type is not configured, and the file was searched for,
14003 issue a warning and retry with the next directory.
14004 (Add_symbols::run): If the file has an incompatible format, and
14005 it was searched for, requeue the Read_symbols task. On error,
14006 release the object.
14007 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14008 dirindex parameter to constructor. Change all callers. Declare
14009 incompatible_warning and requeue.
14010 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14011 input_argument_ and input_group_ fields. Add them to
14012 constructor. Change all callers.
14013 (class Read_script): Add dirindex_ field. Add it to constructor.
14014 Change all callers.
14015 * archive.cc (Archive::setup): Remove input_objects parameter.
14016 Change all callers.
14017 (Archive::get_file_and_offset): Likewise.
14018 (Archive::read_all_symbols): Likewise.
14019 (Archive::read_symbols): Likewise.
14020 (Archive::get_elf_object_for_member): Remove input_objects
14021 parameter. Add punconfigured parameter. Change all callers.
14022 (Archive::add_symbols): Change return type to bool. Check return
14023 value of include_member.
14024 (Archive::include_all_members): Likewise.
14025 (Archive::include_member): Change return type to bool. Return
14026 false if first included object has incompatible target. Set
14027 included_member_ field.
14028 (Add_archive_symbols::run): If add_symbols returns false, requeue
14030 * archive.h (class Archive): Add included_member_ field.
14031 Initialize it in constructor. Add input_file and searched_for
14032 methods. Update declarations.
14033 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14034 input_argument_ fields. Add them to constructor. Change all
14036 * script.cc: Include "target-select.h".
14037 (class Parser_closure): Add skip_on_incompatible_target_ and
14038 found_incompatible_target_ fields. Add
14039 skip_on_incompatible_target parameter to constructor. Change all
14040 callers. Add methods skip_on_incompatible_target,
14041 clear_skip_on_incompatible_target, found_incompatible_target, and
14042 set_found_incompatible_target.
14043 (read_input_script): Add dirindex parameter. Change all callers.
14044 If parser finds an incompatible target, requeue Read_symbols
14046 (script_set_symbol): Clear skip_on_incompatible_target in
14048 (script_add_assertion, script_parse_option): Likewise.
14049 (script_start_sections, script_add_phdr): Likewise.
14050 (script_check_output_format): New function.
14051 * script.h (read_input_script): Update declaration.
14052 * script-c.h (script_check_output_format): Declare.
14053 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14054 (ignore_cmd): Remove OUTPUT_FORMAT.
14055 * fileread.cc (Input_file::Input_file): Add explicit this.
14056 (Input_file::will_search_for): New function.
14057 (Input_file::open): Add pindex parameter. Change all callers.
14058 * fileread.h (class Input_file): Add input_file_argument method.
14059 Declare will_search_for. Update declarations.
14060 * object.cc (make_elf_object): Add punconfigured parameter.
14061 Change all callers.
14062 * object.h (class Object): Make input_file public. Add
14063 searched_for method.
14064 (make_elf_object): Update declaration.
14065 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14067 * dirsearch.h (class Dirsearch): Update declaration.
14068 * options.h (class General_options): Add --warn-search-mismatch.
14069 * parameters.cc (Parameters::is_compatible_target): New function.
14070 * parameters.h (class Parameters): Declare is_compatible_target.
14071 * workqueue.cc (Workqueue::add_blocker): New function.
14072 * workqueue.h (class Workqueue): Declare add_blocker.
14074 * fileread.cc (Input_file::open): Remove options parameter.
14075 Change all callers.
14076 (Input_file::open_binary): Likewise.
14077 * script.cc (read_input_script): Likewise.
14078 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14079 options parameter from constructor. Change all callers.
14080 (class Read_script): Likewise.
14081 * fileread.h (class Input_file): Update declarations.
14082 * script.h (read_input_script): Update declaration.
14084 2009-03-10 Nick Clifton <nickc@redhat.com>
14086 * po/es.po: New Spanish translation.
14088 2009-03-06 Cary Coutant <ccoutant@google.com>
14090 * options.cc (parse_short_option): Keep dash_z from registering itself.
14092 2009-03-03 Ian Lance Taylor <iant@google.com>
14095 * target-reloc.h (relocate_section): Pass output_section to
14097 * i386.cc (Target_i386::should_apply_static_reloc): Add
14098 output_section parameter. Change all callers.
14099 (Target_i386::Relocate::relocate): Add output_section parameter.
14100 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14101 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14102 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14103 * testsuite/two_file_shared.sh: New script.
14104 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14105 (check_DATA): Add two_file_shared.dbg.
14106 (two_file_shared.dbg): New target.
14107 * testsuite/Makefile.in: Rebuild.
14109 2009-03-01 Ian Lance Taylor <iant@google.com>
14111 * configure.ac: Check for byteswap.h.
14112 * configure: Rebuild.
14113 * config.in: Rebuild.
14115 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14117 * layout.cc (Layout::find_or_add_kept_section): New function.
14118 (Layout::add_comdat): Removed.
14119 * layout.h (struct Kept_section): Move out of class Layout.
14120 Remove trailing underscores from field names. Add group_sections
14121 field. Rename group_ field to is_group. Change all uses.
14122 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14123 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14124 comdat_groups_ field.
14125 (Sized_relobj::include_section_group): Use
14126 find_or_add_kept_section and Kept_section::group_sections.
14127 (Sized_relobj::include_linkonce_section): Likewise.
14128 * object.cc (class Sized_relobj): Don't define Comdat_group or
14129 Comdat_group_table. Remove find_comdat_group and
14130 add_comdat_group. Remove comdat_groups_ field.
14131 * plugin.cc (include_comdat_group): Use
14132 Layout::find_or_add_kept_section.
14134 2009-02-28 Ian Lance Taylor <iant@google.com>
14136 * README: --gc-sections and map files are now supported. Document
14137 some build requirements.
14140 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14141 relocatable link set the value of the section symbol to zero.
14142 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14143 relocatable link don't include the section address in the local
14146 2009-02-27 Ian Lance Taylor <iant@google.com>
14149 * options.h (class Search_directory): Add is_system_directory.
14150 (class General_options): Declare is_in_system_directory.
14151 * options.cc (get_relative_sysroot): Make static.
14152 (get_default_sysroot): Make static.
14153 (General_optoins::is_in_system_directory): New function.
14154 * fileread.cc (Input_file::is_in_system_directory): New function.
14155 * fileread.h (class Input_file): Declare is_in_system_directory.
14156 * object.h (class Object): Add is_in_system_directory.
14157 (class Input_objects): Remove system_library_directory_ field.
14158 * object.cc (Input_objects::add_object): Don't set
14159 system_library_directory_.
14160 (input_objects::found_in_system_library_directory): Remove.
14161 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14162 parameter. Change all callers.
14163 (Symbol_table::sized_write_globals): Likewise.
14164 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14165 Call Object::is_in_system_directory.
14166 * symtab.h (class Symbol_table): Update declarations.
14169 * descriptors.h (Open_descriptor): Add is_on_stack field.
14170 * descriptors.cc (Descriptors::open): If the descriptor is on the
14171 top of the stack, remove it. Initialize is_on_stack field.
14172 (Descriptors::release): Only add pod to stack if it is not on the
14174 (Descriptors::close_some_descriptor): Clear stack_next and
14175 is_on_stack fields.
14178 * output.cc (Output_section::find_starting_output_address): Rename
14179 from starting_output_address; add PADDR parameter; change return
14181 * output.h (class Output_section): Declare
14182 find_starting_output_address instead of starting_output_address.
14183 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14184 section symbol for which we can't find a merge section.
14187 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14188 hidden or internal, force the symbol to be local.
14189 * resolve.cc (Symbol::override_visibility): Define.
14190 (Symbol::override_base): Use override_visibility.
14191 (Symbol_table::resolve): Likewise.
14192 (Symbol::override_base_with_special): Likewise.
14193 (Symbol_table::override_with_special): If the visibility is hidden
14194 or internal, force the symbol to be local.
14195 * symtab.h (class Symbol): Add set_visibility and
14196 override_visibility.
14197 * testsuite/ver_test_1.sh: New file.
14198 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14199 (check_DATA): Add ver_test_1.syms.
14200 (ver_test_1.syms): New target.
14201 * testsuite/Makefile.in: Rebuild.
14203 2009-02-25 Cary Coutant <ccoutant@google.com>
14205 * layout.cc (Layout::choose_output_section): Don't rename sections
14206 when using a linker script that has a SECTIONS clause.
14207 * Makefile.in: Regenerate.
14209 * testsuite/Makefile.am (script_test_5.sh): New test case.
14210 * testsuite/Makefile.in: Regenerate.
14211 * testsuite/script_test_5.cc: New file.
14212 * testsuite/script_test_5.sh: New file.
14213 * testsuite/script_test_5.t: New file.
14215 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14217 * archive.cc (Archive::include_member): Update calls to add_symbols.
14218 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14219 the Layout argument.
14220 * dynobj.h (do_add_symbols): Add the Layout argument.
14221 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14223 * object.h (Object::add_symbols): Add the Layout argument.
14224 (Object::do_add_symbols): Add the Layout argument.
14225 (Sized_relobj::do_add_symbols): Add the Layout argument.
14226 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14227 Unify the two versions.
14228 (Add_plugin_symbols): Remove.
14229 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14230 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14231 (Add_plugin_symbols): Remove.
14232 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14233 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14234 (Add_symbols::run): Make it work with Pulginobj.
14236 2009-02-06 Ian Lance Taylor <iant@google.com>
14238 * object.cc (Sized_relobj::do_layout): Make info message start
14239 with lower case letter.
14241 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14243 * binary.cc: Fix file comment.
14245 * options.h (enum Incremental_disposition): Define.
14246 (class General_options): Add new options: --incremental,
14247 --incremental_changed, --incremental_unchanged,
14248 --incremental_unknown. Add incremental_disposition_ and
14249 implicit_incremental_ fields.
14250 (General_options::incremental_disposition): New function.
14251 (class Position_dependent_options): Add incremental_disposition
14253 (Position_dependent_options::copy_from_options): Set incremental
14255 * options.cc (General_options::parse_incremental_changed): New
14257 (General_options::parse_incremental_unchanged): New function.
14258 (General_options::parse_incremental_unknown): New function.
14259 (General_options::General_options): Initialize new fields
14260 incremental_disposition_ and implicit_incremental_.
14261 (General_options::finalize): Check for uasge of --incremental-*
14262 without --incremental.
14264 2009-02-06 Chris Demetriou <cgd@google.com>
14266 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14267 pointer and to report location as the file name associated with
14269 (gold_undefined_symbol_at_location): New function to replace the
14270 old gold_undefined_symbol functionality.
14271 * target-reloc.h (relocate_section): Update to use
14272 gold_undefined_symbol_at_location.
14273 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14274 Call gold_undefined_symbol function rather than gold_error.
14275 * errors.h (Errors::undefined_symbol): Take location as a
14276 string, rather than calculating it from a relocation.
14277 * errors.cc (Errors::fatal): Print "fatal error:" before the
14279 (Errors::error, Errors::error_at_location): Print "error: "
14280 before the formatted message.
14281 (Errors::undefined_symbol): Take location as a string, rather
14282 than calculating it from a relocation.
14283 (gold_undefined_symbol_at_location): New function akin to
14284 old gold_undefined_symbol, calculates location from relocation.
14285 (gold_undefined_symbol): Change to take only a Symbol pointer
14286 and to report location as the file name associated with the symbol.
14287 * testsuite/debug_msg.sh: Update for changed error messages.
14288 * testsuite/undef_symbol.sh: Likewise.
14290 2009-02-04 Duncan Sands <baldrick@free.fr>
14293 * reduced_debug_output.h
14294 (Output_reduced_debug_abbrev_section::failed): Use format for
14296 (Output_reduced_debug_info_section::faild): Likewise.
14298 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14300 * script.cc (Lazy_demangler): New class.
14301 (Version_script_info::get_symbol_version_helper): Demangle a
14304 2009-01-29 Cary Coutant <ccoutant@google.com>
14306 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14308 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14310 2009-01-28 Ian Lance Taylor <iant@google.com>
14312 * version.cc (version_string): Bump to 1.9.
14314 * gold.h: Include <cstring> and <stdint.h>.
14315 * version.cc: Include <cstdio>.
14316 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14318 * reduced_debug_output.cc (insert_into_vector): Rename from
14319 Insert_into_vector; change all callers. Use Swap_unaligned to
14320 avoid aliasing issue; remove union since it is unnecessary.
14322 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14324 * Makefile.am (CCFILES): Add gc.cc.
14325 (HFILES): Add gc.h.
14326 * Makefile.in: Regenerate.
14327 * gold.cc (Gc_runner): New class.
14328 (queue_initial_tasks): Call garbage collection related tasks
14329 when corresponding options are invoked.
14330 (queue_middle_gc_tasks): New function.
14331 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14332 processed early before laying out sections during garbage collection.
14333 * gold.h (queue_middle_gc_tasks): New function.
14334 (is_prefix_of): Move from "layout.cc".
14335 * i386.cc (Target_i386::gc_process_relocs): New function.
14336 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14337 * main.cc (main): Create object of class "Garbage_collection".
14338 * object.cc (Relobj::copy_symbols_data): New function.
14339 (Relobj::is_section_name_included): New function.
14340 (Sized_relobj::do_layout): Allow this function to be called twice
14341 during garbage collection and defer layout of section during the
14343 * object.h (Relobj::get_symbols_data): New function.
14344 (Relobj::is_section_name_included): New function.
14345 (Relobj::copy_symbols_data): New function.
14346 (Relobj::set_symbols_data): New function.
14347 (Relobj::get_relocs_data): New function.
14348 (Relobj::set_relocs_data): New function.
14349 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14350 (Relobj::gc_process_relocs): New function.
14351 (Relobj::do_gc_process_relocs): New pure virtual function.
14352 (Relobj::sd_): New data member.
14353 (Sized_relobj::is_output_section_offset_invalid): New function.
14354 (Sized_relobj::do_gc_process_relocs): New function.
14355 * options.h (General_options::gc_sections): Modify to not be a no-op.
14356 (General_options::print_gc_sections): New option.
14357 * plugin.cc (Plugin_finish::run): Remove function call to
14358 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14359 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14360 * reloc.cc (Read_relocs::run): Add task to process relocs and
14361 determine unreferenced sections when doing garbage collection.
14362 (Gc_process_relocs): New class.
14363 (Sized_relobj::do_gc_process_relocs): New function.
14364 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14365 sections that are garbage collected.
14366 * reloc.h (Gc_process_relocs): New class.
14367 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14368 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14369 symbols whose corresponding sections are garbage collected.
14370 (Symbol_table::Symbol_table): Add new parameter for the garbage
14372 (Symbol_table::gc_mark_undef_symbols): New function.
14373 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14374 (Symbol_table::gc_mark_dyn_syms): New function.
14375 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14377 (Symbol_table::add_from_object): Likewise.
14378 (Symbol_table::add_from_relobj): When building shared objects, do not
14379 treat externally visible symbols as garbage.
14380 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14381 table information for static and relocatable links.
14382 * symtab.h (Symbol_table::set_gc): New function.
14383 (Symbol_table::gc): New function.
14384 (Symbol_table::gc_mark_undef_symbols): New function.
14385 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14386 (Symbol_table::gc_mark_dyn_syms): New function.
14387 (Symbol_table::gc_): New data member.
14388 * target.h (Sized_target::gc_process_relocs): New pure virtual
14390 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14391 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14393 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14395 * options.h (General_options::gc_sections): Define as a no-op for now.
14396 (General_options::no_keep_memory): Ditto.
14397 (General_options::Bshareable): Define.
14398 * options.cc (General_options::finalize): Honor -Bshareable.
14400 2009-01-20 Andreas Schwab <schwab@suse.de>
14402 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14403 read the value in the contents, since we don't use it. Use the
14404 template endianness when writing.
14405 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14407 2009-01-19 Andreas Schwab <schwab@suse.de>
14409 * configure.tgt (powerpc64-*): Fix targ_obj.
14411 2009-01-15 Ian Lance Taylor <iant@google.com>
14413 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14414 local symbols when stripping all symbols.
14416 2009-01-14 Cary Coutant <ccoutant@google.com>
14418 * output.cc (Output_reloc): Add explicit instantiations.
14420 2009-01-14 Cary Coutant <ccoutant@google.com>
14422 * archive.cc (Archive::get_elf_object_for_member): Remove call
14423 to File_read::claim_for_plugin.
14424 * descriptors.cc (Descriptors::open): Remove reference to
14426 (Descriptors::claim_for_plugin): Remove.
14427 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14428 (Descriptors::is_claimed): Remove.
14429 (claim_descriptor_for_plugin): Remove.
14430 * fileread.cc (File_read::claim_for_plugin): Remove.
14431 * fileread.h (File_read::claim_for_plugin): Remove.
14432 (File_read::descriptor): Reopen descriptor if necessary.
14433 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14434 (Plugin_manager::all_symbols_read): Add task parameter. Change
14436 (Plugin_manager::get_input_file): New function.
14437 (Plugin_manager::release_input_file): New function.
14438 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14439 corresponding data member.
14440 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14441 and pass to base constructor. Change all callers.
14442 (get_input_file, release_input_file): New functions.
14443 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14444 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14445 (Plugin_manager::all_symbols_read): Add task parameter.
14446 (Plugin_manager::get_input_file): New function.
14447 (Plugin_manager::release_input_file): New function.
14448 (Plugin_manager::task_): New data member.
14449 (Pluginobj::Pluginobj): Add filesize parameter.
14450 (Pluginobj::filename): New function.
14451 (Pluginobj::descriptor): New function.
14452 (Pluginobj::filesize): New function.
14453 (Pluginobj::filesize_): New data member.
14454 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14455 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14456 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14458 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14459 with archive libraries.
14460 * testsuite/Makefile.in: Regenerate.
14461 * testsuite/plugin_test.c (struct sym_info): New type.
14462 (get_input_file, release_input_file): New static variables.
14463 (onload): Capture new transfer vector entries.
14464 (claim_file_hook): Stop reading at end of file according to filesize.
14465 Factor out parsing of readelf output into separate function.
14466 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14467 APIs and get the source file name from the symbol table. Convert
14468 source file name to corresponding object file name. Print info
14469 message when adding new input files.
14470 (parse_readelf_line): New function.
14471 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14472 * testsuite/plugin_test_2.sh: Likewise.
14473 * testsuite/plugin_test_3.sh: Likewise.
14474 * testsuite/plugin_test_4.sh: New test case.
14476 2009-01-07 Ian Lance Taylor <iant@google.com>
14478 * version.cc (version_string): Bump to 1.8.
14480 2008-12-23 Cary Coutant <ccoutant@google.com>
14482 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14483 * plugin.cc (Plugin_manager::finish): Rename as
14484 layout_deferred_objects. Move cleanup to separate function.
14485 (Plugin_manager::cleanup): New function.
14486 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14488 * plugin.h (Plugin_manager::finish): Rename as
14489 layout_deferred_objects.
14490 (Plugin_manager::cleanup): New function.
14491 (Plugin_manager::cleanup_done): New field.
14493 2008-12-23 Cary Coutant <ccoutant@google.com>
14495 * plugin.cc (is_visible_from_outside): New function.
14496 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14497 so we don't return "IR only" status for exported symbols or -r links.
14499 * testsuite/Makefile.am (plugin_test_3): New test case.
14500 * testsuite/Makefile.in: Regenerate.
14501 * testsuite/plugin_test_3.sh: New file.
14503 2008-12-22 Cary Coutant <ccoutant@google.com>
14505 * object.cc (Sized_relobj::layout_section): New function.
14506 (Sized_relobj::do_layout): Defer layout of input sections until after
14507 plugin has provided replacement files.
14508 (Sized_relobj::do_layout_deferred_sections): New function.
14509 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14510 (Relobj::layout_deferred_sections): New function.
14511 (Relobj::do_layout_deferred_sections): New function.
14512 (Sized_relobj::do_layout_deferred_sections): New function.
14513 (Sized_relobj::layout_section): New function.
14514 (Sized_relobj::Deferred_layout): New structure.
14515 (Sized_relobj::deferred_layout_): New field.
14516 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14517 Change all callers. Layout deferred sections.
14518 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14520 (Plugin_hook::run): Move code from do_plugin_hook inline.
14521 (Plugin_hook::do_plugin_hook): Remove.
14522 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14523 (Plugin_manager::finish): Renamed, was cleanup.
14524 (Plugin_manager::should_defer_layout): New function.
14525 (Plugin_manager::add_deferred_layout_object): New function.
14526 (Plugin_manager::Deferred_layout_list): New type.
14527 (Plugin_manager::deferred_layout_objects_): New field.
14528 (Plugin_hook::do_plugin_hook): Remove.
14530 2008-12-17 Ian Lance Taylor <iant@google.com>
14532 * options.h (class General_options): Add --no case for
14535 2008-12-16 Cary Coutant <ccoutant@google.com>
14537 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14539 (Plugin_manager::claim_file): Create plugin object even if
14540 plugin did not call the add_symbols callback.
14541 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14542 asking for more symbols than were added.
14543 * testsuite/Makefile.am (plugin_test_1): Add test case with
14545 (empty.syms): New target.
14546 * testsuite/Makefile.in: Regenerate.
14547 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14548 message. Don't call add_symbols if no globals.
14549 (all_symbols_read_hook): Don't provide replacement for empty
14552 2008-12-12 Ian Lance Taylor <iant@google.com>
14554 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14555 r_type == 0 for a local symbol with r_sym == 0.
14556 (scan_relocatable_relocs): Pass r_sym to
14557 local_non_section_strategy.
14558 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14561 * configure.ac: Update test for TLS descriptors: they are
14562 supported as of glibc 2.9.
14563 * configure: Rebuild.
14565 2008-12-11 Ian Lance Taylor <iant@google.com>
14568 * target-reloc.h (Default_scan_relocatable_relocs): For each
14569 function, map r_type == 0 to RELOC_DISCARD.
14571 2008-12-10 Cary Coutant <ccoutant@google.com>
14573 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14574 object to override a kept COMDAT group from a plugin object.
14576 2008-12-09 Ian Lance Taylor <iant@google.com>
14579 * yyscript.y (file_cmd): Handle INPUT.
14581 * testsuite/initpri1.c: Change all declarations to be full
14582 prototypes by adding void, to avoid compiler warnings.
14584 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14586 * options.cc (General_options::parse_plugin_opt): New.
14587 (General_options::add_plugin): The argument now is just the filename.
14588 (General_options::add_plugin_option): New.
14589 * options.h (plugin_opt): New.
14590 (add_plugin): Change argument name.
14591 (add_plugin_option): New.
14592 * plugin.cc (Plugin::load): Don't parse the plugin option.
14593 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14594 (Plugin::add_option): New.
14595 (Plugin::args_): Change type.
14596 (Plugin::filename_): New.
14597 (Plugin_manager::add_plugin_option): New.
14598 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14599 * testsuite/Makefile.in: Regenerate.
14601 2008-12-05 Cary Coutant <ccoutant@google.com>
14603 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14604 Handle --strip-lto-sections option.
14605 * options.h (strip_lto_sections): New option.
14607 2008-12-01 Cary Coutant <ccoutant@google.com>
14609 * plugin.cc (ld_plugin_message): Change format parameter to const.
14610 Fix mismatch between new[] and delete.
14612 2008-11-14 Cary Coutant <ccoutant@google.com>
14614 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14617 2008-11-05 Craig Silverstein <csilvers@google.com>
14619 * options.cc (General_options::parse_dynamic_list): New function.
14620 * options.h (General_options): New flags dynamic_list,
14621 dynamic_list_data, dynamic_list_cpp_new, and
14622 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14623 (General_options::in_dynamic_list): New function.
14624 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14625 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14626 (Lex::can_continue_name): Likewise.
14628 (read_script_file): New parameter script_options.
14629 (read_dynamic_list): New function.
14630 (Script_options::define_dynamic_list): New function.
14631 (dynamic_list_keyword_parsecodes): New variable.
14632 (dynamic_list_keywords): New variable.
14633 * script.h (Script_options::define_dynamic_list): New function
14635 (read_dynamic_list): New function prototype.
14636 * symtab.cc (strprefix): New macro.
14637 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14638 dynamic_list_data, dynamic_list_cpp_new, and
14639 dynamic_list_cpp_typeinfo.
14640 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14641 (dynamic_list_expr): New rule.
14642 (dynamic_list_nodes): Likewise.
14643 (dynamic_list_node): Likewise.
14644 * testsuite/Makefile.am (dynamic_list): New test.
14645 * testsuite/Makefile.in: Regenerated.
14646 * testsuite/dynamic_list.t: New file.
14647 * testsuite/dynamic_list.sh: New file.
14649 2008-11-05 Craig Silverstein <csilvers@google.com>
14651 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14652 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14653 (t11_last): Likewise.
14654 * testsuite/ver_test_6.c (main): Likewise.
14656 2008-10-07 Cary Coutant <ccoutant@google.com>
14658 * options.c (General_options::finalize): Add check for -static and
14660 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14663 2008-10-02 Cary Coutant <ccoutant@google.com>
14665 * plugin.cc (make_sized_plugin_object): Fix conditional
14666 compilation to work when not all targets are enabled.
14668 2008-09-29 Cary Coutant <ccoutant@google.com>
14670 * archive.cc (Archive::get_file_and_offset): Use filename instead
14671 of name to get library path.
14672 (Archive::include_member): Unlock external member of a thin archive.
14674 * testsuite/Makefile.am (TEST_AR): New variable.
14675 (thin_archive_test_1): New test.
14676 (thin_archive_test_2): New test.
14677 * testsuite/Makefile.in: Regenerate.
14678 * testsuite/thin_archive_main.cc: New file.
14679 * testsuite/thin_archive_test_1.cc: New file.
14680 * testsuite/thin_archive_test_2.cc: New file.
14681 * testsuite/thin_archive_test_3.cc: New file.
14682 * testsuite/thin_archive_test_4.cc: New file.
14684 2008-09-29 Cary Coutant <ccoutant@google.com>
14686 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14687 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14689 (Sized_relobj::do_finalize_local_symbols): Likewise.
14690 (Sized_relobj::map_to_kept_section): Likewise.
14691 * object.h (Sized_relobj::invalid_address): New constant.
14692 (Sized_relobj::do_output_section_offset): Check for invalid_address
14694 * output.cc (Output_reloc::local_section_offset): Use constant
14695 invalid_address instead of -1U.
14696 (Output_reloc::get_address): Likewise.
14697 (Output_section::output_address): Change -1U to -1ULL.
14698 * output.h (Output_reloc::invalid_address): New constant.
14699 * reloc.cc (Sized_relobj::write_sections): Use constant
14700 invalid_address instead of -1U.
14701 (Sized_relobj::relocate_sections): Likewise.
14702 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14703 values for merge sections.
14704 * target-reloc.h (relocate_for_relocatable): Use constant
14705 invalid_address instead of -1U.
14707 2008-09-19 Cary Coutant <ccoutant@google.com>
14709 Add plugin functionality for link-time optimization (LTO).
14710 * configure.ac (plugins): Add --enable-plugins option.
14711 * configure: Regenerate.
14712 * config.in: Regenerate.
14713 * Makefile.am (LIBDL): New variable.
14714 (CCFILES): Add plugin.cc.
14715 (HFILES): Add plugin.h.
14716 (ldadd_var): Add LIBDL.
14717 * Makefile.in: Regenerate.
14719 * archive.cc: Include "plugin.h".
14720 (Archive::setup): Don't preread archive symbols when using a plugin.
14721 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14722 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14724 (Archive::include_member): Add symbols from plugin objects.
14725 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14726 * descriptors.cc (Descriptors::open): Check for file descriptors
14727 abandoned by plugins.
14728 (Descriptors::claim_for_plugin): New function.
14729 * descriptors.h (Descriptors::claim_for_plugin): New function.
14730 (Open_descriptor::is_claimed): New field.
14731 (claim_descriptor_for_plugin): New function.
14732 * fileread.cc (File_read::claim_for_plugin): New function.
14733 * fileread.h (File_read::claim_for_plugin): New function.
14734 (File_read::descriptor): New function.
14735 * gold.cc: Include "plugin.h".
14736 (queue_initial_tasks): Add task to call plugin hooks for generating
14738 * main.cc: Include "plugin.h".
14739 (main): Load plugin libraries.
14740 * object.h (Pluginobj): Declare.
14741 (Object::pluginobj): New function.
14742 (Object::do_pluginobj): New function.
14743 (Object::set_target): New function.
14744 * options.cc: Include "plugin.h".
14745 (General_options::parse_plugin): New function.
14746 (General_options::General_options): Initialize plugins_ field.
14747 (General_options::add_plugin): New function.
14748 * options.h (Plugin_manager): Declare.
14749 (General_options): Add --plugin option.
14750 (General_options::has_plugins): New function.
14751 (General_options::plugins): New function.
14752 (General_options::add_plugin): New function.
14753 (General_options::plugins_): New field.
14754 * plugin.cc: New file.
14755 * plugin.h: New file.
14756 * readsyms.cc: Include "plugin.h".
14757 (Read_symbols::do_read_symbols): Check for archive before checking
14758 for ELF file. Call plugin hooks to claim files.
14759 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14760 from a real object file; force override when processing replacement
14762 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14763 (Symbol::init_base_object): Likewise.
14764 (Symbol::init_base_output_data): Likewise.
14765 (Symbol::init_base_output_segment): Likewise.
14766 (Symbol::init_base_constant): Likewise.
14767 (Symbol::init_base_undefined): Likewise.
14768 (Symbol::output_section): Assert that object is not a plugin.
14769 (Symbol_table::add_from_pluginobj): New function.
14770 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14772 (Symbol_table::sized_write_globals): Likewise.
14773 (Symbol_table::add_from_pluginobj): Instantiate template.
14774 * symtab.h (Sized_pluginobj): Declare.
14775 (Symbol::in_real_elf): New function.
14776 (Symbol::set_in_real_elf): New function.
14777 (Symbol::in_real_elf_): New field.
14778 (Symbol_table::add_from_pluginobj): New function.
14780 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14781 (LIBDL): New variable.
14782 (LDADD): Add LIBDL.
14783 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14784 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14785 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14786 (MOSTLYCLEANFILES): Likewise.
14787 * testsuite/Makefile.in: Regenerate.
14788 * testsuite/plugin_test.c: New file.
14789 * testsuite/plugin_test_1.sh: New file.
14790 * testsuite/plugin_test_2.sh: New file.
14792 2008-09-16 Ian Lance Taylor <iant@google.com>
14794 * target-reloc.h (relocate_section): Check whether a symbol is
14795 defined by the ABI before reporting an undefined symbol error.
14796 * target.h (Target::is_defined_by_abi): Make parameter const.
14797 (Target::do_is_defined_by_abi): Likewise.
14798 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14799 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14800 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14801 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14802 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14803 * testsuite/Makefile.in: Rebuild.
14805 * fileread.cc (make_view): Add casts to avoid warning.
14807 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14809 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14810 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14812 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14814 * options.h (General_options::output_is_executable): New.
14815 (General_options::output_is_pie): New.
14816 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14817 for shared libraries.
14818 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14820 2008-09-11 Chris Demetriou <cgd@google.com>
14822 * options.h (origin): New -z option.
14823 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14824 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14827 2008-09-05 Cary Coutant <ccoutant@google.com>
14829 * fileread.cc (File_read::make_view): Add check for attempt to map
14830 beyond end of file.
14832 2008-09-05 Cary Coutant <ccoutant@google.com>
14834 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14835 explicit instantiations.
14837 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14840 * options.cc (General_options::finalize): Allow undefined symbols
14841 in shlibs if linking -shared.
14844 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14845 symbols as not needing a dynsym entry.
14847 2008-08-20 Craig Silverstein <csilvers@google.com>
14849 * fileread.cc (File_read::open): Do not lock the file unless it
14850 was successfully opened.
14852 2008-08-14 Cary Coutant <ccoutant@google.com>
14854 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14855 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14856 * testsuite/tls_test.cc (struct int128): 128-bit struct
14857 for testing TLS relocs with non-zero addend.
14858 (v12): New TLS variable.
14860 (t_last): Add check for v12.
14861 * testsuite/tls_test.h (t12): New function.
14862 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14864 2008-08-13 Ian Lance Taylor <iant@google.com>
14866 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14867 set tls_segment_ or relro_segment_.
14868 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14870 * output.h (Output_section::clear_is_relro): New function.
14871 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14872 sections specially even when output_data_ is empty.
14873 (Output_segment::maximum_alignment): When first section is relro,
14874 only force alignment for PT_LOAD segments.
14875 * script.cc (script_data_segment_align): New function.
14876 (script_data_segment_relro_end): New function.
14877 * script-c.h (script_data_segment_align): Declare.
14878 (script_data_segment_relro_end): Declare.
14879 * script-sections.h (class Script_sections): Declare
14880 data_segment_align and data_segment_relro_end. Add fields
14881 segment_align_index_ and saw_relro_end_.
14882 * script-sections.cc (class Sections_element): Add set_is_relro
14883 virtual function. Add new bool* parameter to place_orphan_here.
14884 Add get_output_section virtual function.
14885 (class Output_section_definition): Add set_is_relro. Add new
14886 bool* parameter to place_orphan_here. Add get_output_section.
14887 Add is_relro_ field.
14888 (Output_section_definition::Output_section_definition): Initialize
14889 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14890 and is_relro_ fields.
14891 (Output_section_definition::place_orphan_here): Add is_relro
14893 (Output_section_definition::set_section_addresses): Set relro for
14895 (Output_section_definition::alternate_constraint): Likewise.
14896 (class Orphan_output_section): Add new bool* parameter to
14897 place_orphan_here. Add get_output_section.
14898 (Orphan_output_section::place_orphan_here): Add is_relro
14900 (Script_sections::Script_sections): Initialize
14901 data_segment_align_index_ and saw_relro_end_.
14902 (Script_sections::data_segment_align): New function.
14903 (Script_sections::data_segment_relro_end): New function.
14904 (Script_sections::place_orphan): Set or clear is_relro.
14905 (Script_sections::set_section_addresses): Force alignment of first
14907 * yyscript.y (exp): Call script_data_segment_align and
14908 script_data_segment_relro_end.
14909 * testsuite/relro_script_test.t: New file.
14910 * testsuite/relro_test.cc (using_script): Declare.
14911 (t1, t2): Test using_script.
14912 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14913 (relro_script_test_SOURCES): Define.
14914 (relro_script_test_DEPENDENCIES): Define.
14915 (relro_script_test_LDFLAGS): Define.
14916 (relro_script_test_LDADD): Define.
14917 (relro_script_test.so): New target.
14918 * testsuite/Makefile.in: Rebuild.
14920 2008-08-06 Cary Coutant <ccoutant@google.com>
14922 * archive.cc (Archive::total_archives, Archive::total_members)
14923 (Archive::total_members_loaded): New variables.
14924 (Archive::setup): Add parameter. Add option to preread
14926 (Archive::read_armap): Add counter.
14927 (Archive::get_file_and_offset): New function.
14928 (Archive::get_elf_object_for_member): New function.
14929 (Archive::read_all_symbols): New function.
14930 (Archive::read_symbols): New function.
14931 (Archive::add_symbols): Add counters.
14932 (Archive::include_all_members): Use armap to find members if it's
14934 (Archive::include_member): Skip reading symbols if already read.
14935 Factored code into Archive::get_file_and_offset and
14936 Archive::get_elf_object_for_member. Changed call to
14937 Mapfile::report_include_archive_member.
14938 (Archive::print_stats): New function.
14939 * archive.h: Declare Object and Read_symbols_data classes.
14940 (Archive::Archive): Add initializers for new members.
14941 (Archive::setup): Add parameter.
14942 (Archive::print_stats): New function.
14943 (Archive::total_archives, Archive::total_members)
14944 (Archive::total_members_loaded): New variables.
14945 (Archive::get_file_and_offset): New function.
14946 (Archive::get_elf_object_for_member): New function.
14947 (Archive::read_all_symbols): New function.
14948 (Archive::read_symbols): New function.
14949 (Archive::Archive_member): New class.
14950 (Archive::members_): New member.
14951 (Archive::num_members_): New member.
14952 * main.cc: Include archive.h.
14953 (main): Call Archive::print_stats.
14954 * mapfile.cc (Mapfile::report_include_archive_member): Delete
14955 archive parameter; member_name is now the fully-decorated name.
14956 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
14957 * options.h: (General_options): Add --preread-archive-symbols option.
14958 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
14961 2008-08-04 Ian Lance Taylor <iant@google.com>
14963 * symtab.h (Symbol::use_plt_offset): New function.
14964 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
14965 * powerpc.cc (Relocate::relocate): Likewise.
14966 * sparc.cc (Relocate::relocate): Likewise.
14967 * x86_64.cc (Relocate::relocate): Likewise.
14968 * testsuite/weak_plt.sh: New test.
14969 * testsuite/weak_plt_main.cc: New test.
14970 * testsuite/weak_plt_shared.cc: New test.
14971 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
14972 (check_PROGRAMS): Add weak_plt.
14973 (check_DATA): Add weak_plt_shared.so.
14974 (weak_plt_main_pic.o, weak_plt): New targets.
14975 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
14976 * testsuite/Makefile.in: Rebuild.
14978 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
14980 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
14981 * testsuite/Makefile.in: Rebuild.
14983 2008-08-04 Alan Modra <amodra@bigpond.net.au>
14985 * Makefile.am (POTFILES.in): Set LC_ALL=C.
14986 * Makefile.in: Regenerate.
14987 * po/POTFILES.in: Regenerate.
14989 2008-07-29 Ian Lance Taylor <iant@google.com>
14991 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
14992 symbols before other symbols.
14993 * testsuite/script_test_2.cc (test_addr): Declare.
14994 (test_addr_alias): Declare.
14995 (main): Check that test_addr and test_addr_alias have the right
14997 * testsuite/script_test_2.t: Define test_addr_alias and
15000 2008-07-24 Ian Lance Taylor <iant@google.com>
15003 * descriptors.cc: New file.
15004 * descriptors.h: New file.
15005 * gold-threads.h (class Hold_optional_lock): New class.
15006 * fileread.cc: Include "descriptors.h".
15007 (File_read::~File_read): Release descriptor rather than closing
15009 (File_read::open) [file]: Call open_descriptor rather than open.
15010 Set is_descriptor_opened_.
15011 (File_read::open) [memory]: Assert that descriptor is not open.
15012 (File_read::reopen_descriptor): New function.
15013 (File_read::release): Release descriptor.
15014 (File_read::do_read): Make non-const. Reopen descriptor.
15015 (File_read::read): Make non-const.
15016 (File_read::make_view): Reopen descriptor.
15017 (File_read::do_readv): Likewise.
15018 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15019 Update declarations.
15020 * layout.cc: Include "descriptors.h".
15021 (Layout::create_build_id): Use open_descriptor rather than open.
15022 * output.cc: Include "descriptors.h".
15023 (Output_file::open): Use open_descriptor rather than open.
15024 * archive.cc (Archive::const_iterator): Change Archive to be
15026 (Archive::begin, Archive::end): Make non-const.
15027 (Archive::count_members): Likewise.
15028 * archive.h (class Archive): Update declarations.
15029 * object.h (Object::read): Make non-const.
15030 * Makefile.am (CCFILES): Add descriptors.cc.
15031 (HFILES): Add descriptors.h.
15032 * Makefile.in: Rebuild.
15035 * gold.h: Always include <clocale>. Add Solaris workarounds
15036 following code in binutils/sysdep.h.
15039 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15040 this->eh_frame_hdr_ is NULL before using it.
15042 * dynobj.cc (Versions::Versions): Update comment.
15044 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15045 the base version name.
15047 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15048 array size plus one.
15049 (Stringpool_template::set_string_offsets): Subtract one from key
15050 before using it as an array index.
15051 (Stringpool_template::get_offset_with_length): Likewise.
15052 (Stringpool_template::write_to_buffer): Likewise.
15053 * stringpool.h (Stringpool_template::get_offset_from_key):
15056 2008-07-23 Ian Lance Taylor <iant@google.com>
15059 * object.h (Merged_symbol_value::value): Do our best to handle a
15063 * script.cc (Version_script_info::get_versions): Don't add empty
15064 version tag to return value.
15065 (Version_script_info::get_symbol_version_helper): Change return
15066 type to bool. Add pversion parameter. Change all callers.
15067 (script_register_vers_node): Don't require a non-NULL tag.
15068 * script.h (class Version_script_info): Update declarations.
15069 (Version_script_info::get_symbol_version): Change return type to
15070 bool. Add version parameter. Change all callers.
15071 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15072 handling. Handle an empty version from a version script.
15073 (Symbol_table::define_special_symbol): Likewise.
15074 * testsuite/ver_test_10.script: New file.
15075 * testsuite/ver_test_10.sh: New file.
15076 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15077 (check_DATA): Add ver_test_10.syms.
15078 (ver_test_10.syms, ver_test_10.so): New target.
15079 * testsuite/Makefile.in: Rebuild.
15081 2008-07-23 Simon Baldwin <simonb@google.com>
15083 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15084 to zero for undefined symbols from dynamic libraries.
15086 2008-07-23 Ian Lance Taylor <iant@google.com>
15088 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15089 Change all callers.
15090 * symtab.h (class Symbol_table): Update declaration.
15091 * testsuite/ver_test_9.cc: New file.
15092 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15093 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15094 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15095 (ver_test_9.so, ver_test_9.o): New targets.
15096 * testsuite/Makefile.in: Rebuild.
15098 2008-07-22 Ian Lance Taylor <iant@google.com>
15100 * options.h (class General_options): Define --check-sections.
15101 * layout.cc (Layout::set_segment_offsets): Handle
15104 * options.h (class General_options): Define -n/--nmagic and
15106 * options.cc (General_options::finalize): For -n/--nmagic or
15107 -N/--omagic, set -static.
15108 * layout.cc (Layout::attach_allocated_section_to_segment): If
15109 -N/--omagic, don't put read-only and read-write sections in
15110 different segments.
15111 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15112 finding a read-only segment.
15113 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15114 don't set the minimum segment alignment to the common page size,
15115 and don't set the file offset to the address modulo the page size.
15116 * script-sections.cc (Script_sections::create_segments): If
15117 -n/--omagic, don't put read-only and read-write sections in
15118 different segments.
15120 * cref.cc: New file.
15121 * cref.h: New file.
15122 * options.h (class General_options): Add --print-symbol-counts.
15123 * main.cc (main): Issue defined symbol report if requested.
15124 * archive.cc (Archive::interpret_header): Make into a const member
15126 (Archive::add_symbols): Call Input_objects::archive_start and
15128 (Archive::const_iterator): Define new class.
15129 (Archive::begin, Archive::end): New functions.
15130 (Archive::include_all_members): Rewrite to use iterator.
15131 (Archive::count_members): New function.
15132 * archive.h (class Archive): Update declarations.
15133 (Archive::filename): New function.
15134 * object.cc: Include "cref.h".
15135 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15136 (Sized_relobj::do_get_global_symbol_counts): New function.
15137 (Input_objects::add_object): Add object to cross-referencer.
15138 (Input_objects::archive_start): New function.
15139 (Input_objects::archive_stop): New function.
15140 (Input_objects::print_symbol_counts): New function.
15141 * object.h: Declare Cref and Archive.
15142 (Object::get_global_symbol_counts): New function.
15143 (Object::do_get_global_symbol_counts): New pure virtual function.
15144 (class Sized_relobj): Add defined_count_ field. Update
15146 (class Input_objects): Add cref_ field. Update constructor.
15147 Update declarations.
15148 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15150 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15152 (Sized_dynobj::do_get_global_symbol_counts): New function.
15153 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15154 defined_count_. Update declarations. Define Symbols typedef.
15155 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15156 parameter. Change all callers.
15157 (Symbol_table::add_from_dynobj): Add sympointers and defined
15158 parameters. Change all callers.
15159 * symtab.h (class Symbol_table): Update declarations.
15160 * Makefile.am (CCFILES): Add cref.cc.
15161 (HFILES): Add cref.h.
15162 * Makefile.in: Rebuild.
15164 2008-07-22 Simon Baldwin <simonb@google.com>
15166 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15167 to zero when writing undefined symbols.
15169 2008-07-22 Ian Lance Taylor <iant@google.com>
15171 * output.cc (Output_section::add_input_section): Don't try to
15172 merge empty merge sections.
15174 2008-07-21 Craig Silverstein <csilvers@google.com>
15176 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15177 Include symbol version in error message.
15179 2008-07-20 Chris Demetriou <cgd@google.com>
15181 * configure.ac (gold_cv_c_random_seed): New configured variable.
15182 (RANDOM_SEED_CFLAGS): New substituted variable.
15183 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15184 * configure: Rebuild.
15185 * Makefile.in: Likewise.
15186 * testsuite/Makefile.in: Likewise.
15188 2008-07-18 Ian Lance Taylor <iant@google.com>
15190 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15191 where we see NAME/NULL and NAME/VERSION as separate symbols.
15192 * testsuite/ver_test_main.cc (main): Call t4.
15193 (t4, t4_2a): Define.
15194 * testsuite/ver_test_2.cc (t4_2): Define.
15195 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15196 * testsuite/ver_test_4.cc (t4_2a): Define.
15197 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15198 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15200 2008-07-17 Ian Lance Taylor <iant@google.com>
15202 * dynobj.cc (Versions::add_def): If we give an error about a
15203 missing version, go ahead and create the version anyhow.
15205 2008-07-10 Ian Lance Taylor <iant@google.com>
15207 Handle output sections with more than 0x7fffffff bytes.
15208 * object.h (class Relobj): Change map_to_output_ to
15209 output_sections_, and just keep a section pointer. Change all
15210 uses. Move comdat group support to Sized_relobj.
15211 (Relobj::is_section_specially_mapped): Remove.
15212 (Relobj::output_section): Remove poff parameter. Change all
15214 (Relobj::output_section_offset): New function.
15215 (Relobj::set_section_offset): Rewrite.
15216 (Relobj::map_to_output): Remove.
15217 (Relobj::output_sections): New function.
15218 (Relobj::do_output_section_offset): New pure virtual function.
15219 (Relobj::do_set_section_offset): Likewise.
15220 (class Sized_relobj): Add section_offsets_ field. Add comdat
15221 group support from Relobj. Update declarations.
15222 (Sized_relobj::get_output_section_offset): New function.
15223 (Sized_relobj::do_output_section_offset): New function.
15224 (Sized_relobj::do_set_section_offset): New function.
15225 * object.cc (Relobj::output_section_address): Remove.
15226 (Sized_relobj::Sized_relobj): Initialize new fields.
15227 (Sized_relobj::include_section_group): Cast find_kept_object to
15229 (Sized_relobj::include_linkonce_section): Likewise.
15230 (Sized_relobj::do_layout): Use separate arrays for output section
15232 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15234 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15235 output_sections and section_offsets.
15236 (Sized_relobj::write_local_symbols): Likewise.
15237 (map_to_kept_section): Compute output address directly.
15238 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15239 output_sections and section_offsets.
15240 (Sized_relobj::write_sections): Likewise.
15241 (Sized_relobj::relocate_sections): Likewise.
15242 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15243 * output.h (class Output_reloc): Update declarations. Change
15244 u2_.relobj to Sized_relobj*.
15245 (class Output_data_reloc): Change add functions to use
15247 * output.cc (Output_reloc::Output_reloc): Change relobj to
15249 (Output_reloc::local_section_offset): Change return type to
15250 Elf_Addr. Use get_output_section_offset.
15251 (Output_reloc::get_address): Likewise.
15252 (Output_section::is_input_address_mapped): Don't call
15253 is_section_specially_mapped.
15254 (Output_section::output_offset): Likewise.
15255 (Output_section::output_address): Likewise.
15256 (Output_section::starting_output_address): Likewise.
15257 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15258 parameter to Sized_relobj*.
15259 (Copy_relocs::need_copy_reloc): Likewise.
15260 (Copy_relocs::save): Likewise.
15261 * copy-relocs.h (class Copy_relocs): Update declarations.
15262 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15263 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15264 * target-reloc.h (relocate_for_relocatable): Change
15265 offset_in_output_section type to Elf_Addr. Change code that uses
15267 * layout.cc (Layout::layout): Always set *off.
15268 * mapfile.cc (Mapfile::print_input_section): Use
15269 output_section_offset.
15270 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15272 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15273 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15274 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15276 2008-07-03 Ian Lance Taylor <iant@google.com>
15278 * layout.cc (Layout::include_section): Do not discard unrecognized
15279 SHT_STRTAB sections.
15281 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15283 * script.cc (Lex::can_continue_name): Make '?' allowable in
15284 version-script names.
15285 * testsuite/version_script.map: Change glob pattern to use '?'
15287 2008-06-30 Manish Singh <yosh@gimp.org>
15290 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15293 2008-06-30 Ian Lance Taylor <iant@google.com>
15297 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15298 versions]: Don't try to read the value in the contents, since we
15299 don't use it. Use the template endianness when writing.
15301 2008-06-25 Cary Coutant <ccoutant@google.com>
15303 * fileread.cc (File_read::make_view): Assert on zero-length view.
15304 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15305 symbol table when there are no symbols to read.
15307 2008-06-23 Craig Silverstein <csilvers@google.com>
15309 * version.cc (version_string): Bump to 1.7
15311 2008-06-18 Craig Silverstein <csilvers@google.com>
15313 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15314 constant 0xFFFF to type Valtype.
15315 (Powerpc_relocate_functions::rel16_ha): Likewise.
15317 2008-06-17 Ian Lance Taylor <iant@google.com>
15319 * output.h (Output_section::Input_section): Initialize p2align_ to
15320 zero for Output_section_data constructors.
15321 (Output_section::Input_section::addralign): If not an input
15322 section, return the alignment of the Output_section_data.
15323 * testsuite/copy_test.cc: New file.
15324 * testsuite/copy_test_1.cc: New file.
15325 * testsuite/copy_test_2.cc: New file.
15326 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15327 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15328 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15329 (copy_test_1_pic.o, copy_test_1.so): New targets.
15330 (copy_test_2_pic.o, copy_test_2.so): New targets.
15331 * testsuite/Makefile.in: Rebuild.
15333 * script-sections.cc (Script_sections::place_orphan): Initialize
15334 local variable exact.
15336 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15338 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15340 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15341 David S. Miller <davem@davemloft.net>
15343 * powerpc.cc: New file.
15344 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15345 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15346 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15347 * Makefile.in: Rebuild.
15349 2008-06-09 Ian Lance Taylor <iant@google.com>
15351 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15353 (throwing, orig_terminate): New static variables.
15354 (terminate_handler): New static function.
15355 (t2): Set terminate handler.
15357 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15360 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15363 2008-05-30 Cary Coutant <ccoutant@google.com>
15365 * archive.cc (Archive::include_all_members) Correct to step
15366 over symbol table and extended name table in thin archives.
15368 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15371 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15374 2008-05-28 Caleb Howe <cshowe@google.com>
15376 * reduced_debug_output.cc: New file.
15377 * reduced_debug_output.h: New file.
15378 * options.h (class General_options): Add --strip-debug-non-line.
15379 * options.cc (General_options::finalize): Add strip_debug_non_line
15380 to the strip heirarchy.
15381 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15383 * layout.cc: Include "reduced_debug_output.h".
15384 (Layout::Layout): Initialize new fields.
15385 (line_only_debug_sections): New static array.
15386 (is_lines_only_debug_sections): New static inline function.
15387 (Layout::include_section): Handle --strip-debug-non-line.
15388 (Layout::make_output_section): If --strip-debug-non-line, build
15389 new output sections for .debug_abbrev and .debug_info.
15390 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15391 gold. Warn about possible overflow.
15392 (read_signed_LEB_128): Likewise.
15393 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15394 (read_signed_LEB_128): Declare.
15395 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15396 (HFILES): Add reduced_debug_output.h.
15397 * Makefile.in: Rebuild.
15399 2008-05-21 Ian Lance Taylor <iant@google.com>
15401 * mapfile.cc: New file.
15402 * mapfile.h: New file.
15403 * options.h (class General_options): Add -M/--print-map and -Map.
15404 * options.cc (General_options::finalize): Make -M equivalent to
15406 * main.cc: Include <cstdio> and "mapfile.h".
15407 (main): Open mapfile if requested.
15408 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15409 constructor. Change caller.
15410 (queue_initial_tasks): Add mapfile parameter. Change caller.
15411 (queue_middle_tasks): Likewise.
15412 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15414 * archive.cc: Include "mapfile.h".
15415 (Archive::add_symbols): Add mapfile parameter. Change all
15416 callers. Pass mapfile, symbol, and reason to include_member.
15417 (Archive::include_all_members): Add mapfile parameter. Change all
15419 (Archive::include_member): Add mapfile, sym, and why parameters.
15420 Change all callers. Report inclusion to map file.
15421 * archive.h: Include "fileread.h".
15422 (class Archive): Update declarations.
15423 (Archive::file): New const method.
15424 (class Add_archive_symbols): Add mapfile_ field. Update
15425 constructor. Change all callers.
15426 * readsyms.h (class Read_symbols): Likewise.
15427 (class Finish_group): Likewise.
15428 (class Read_script): Likewise.
15429 * common.cc: Include "mapfile.h".
15430 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15432 (Symbol_table::do_allocate_commons): Likewise.
15433 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15434 symbol allocation to mapfile.
15435 * common.h (class Allocate_commons_task): Add mapfile_ field.
15436 Update constructor. Change all callers.
15437 * symtab.h (class Symbol_table): Update declarations.
15438 * layout.cc: Include "mapfile.h".
15439 (Layout_task_runner::run): Print information to mapfile.
15440 (Layout::create_gold_note): Change Output_data_fixed_space to
15441 Output_data_zero_fill.
15442 (Layout::create_build_id): Likewise.
15443 (Layout::print_to_mapfile): New function.
15444 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15445 constructor. Change caller.
15446 (class Layout): Declare print_to_mapfile.
15447 * output.cc (Output_section::Input_section::print_to_mapfile): New
15449 (Output_section::add_input_section): If producing a map, always
15450 add to input_sections_ list.
15451 (Output_section::do_print_to_mapfile): New function.
15452 (Output_segment::print_sections_to_mapfile): New function.
15453 (Output_segment::print_section_list_to_mapfile): New function.
15454 * output.h: Include "mapfile.h".
15455 (Output_data::print_to_mapfile): New function.
15456 (Output_data::do_print_to_mapfile): New virtual function.
15457 (Output_segment_headers::do_print_to_mapfile): New function.
15458 (Output_file_header::do_print_to_mapfile): New function.
15459 (Output_data_const::do_print_to_mapfile): New function.
15460 (class Output_data_const_buffer): Add map_name_ field. Update
15461 constructor. Change all callers. Add do_print_to_mapfile
15463 (class Output_data_fixed_space): Likewise.
15464 (class Output_data_space): Likewise.
15465 (class Output_data_zero_fill): New class.
15466 (Output_data_strtab::do_print_to_mapfile): New function.
15467 (Output_data_reloc_base::do_print_to_mapfile): New function.
15468 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15469 (Output_data_group::do_print_to_mapfile): New function.
15470 (Output_data_got::do_print_to_mapfile): New function.
15471 (Output_data_dynamic::do_print_to_mapfile): New function.
15472 (Output_symtab_xindex::do_print_to_mapfile): New function.
15473 (class Output_section): Declare do_print_to_mapflie. Declare
15474 print_to_mapfile in Input_section.
15475 (class Output_segment): Declare new functions.
15476 * object.h (Sized_relobj::symbol_count): New function.
15477 * script-sections.cc
15478 (Output_section_element_dot_assignment::set_section_addresses):
15479 Change Output_data_fixed_space to Output_data_zero_fill.
15480 (Output_data_expression::do_print_to_mapfile): New function.
15481 * script.cc (read_input_script): Add mapfile parameter. Change
15483 * script.h (read_input_script): Update declaration.
15484 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15485 (Eh_frame::do_print_to_mapfile): New function.
15486 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15487 (Output_merge_string::do_print_to_mapfile): New function.
15488 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15490 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15492 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15494 * Makefile.am (CCFILES): Add mapfile.cc.
15495 (HFILES): Add mapfile.h.
15496 * Makefile.in: Rebuild.
15498 2008-05-19 Ian Lance Taylor <iant@google.com>
15500 * options.h (class General_options): Add -z relro.
15501 * layout.cc (Layout::Layout): Initialize relro_segment_.
15502 (Layout::add_output_section_data): Return the output section.
15503 (Layout::make_output_section): Rcognize relro sections and mark
15504 them appropriately.
15505 (Layout::attach_allocated_section_to_segment): Put relro sections
15506 in a PT_GNU_RELRO segment.
15507 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15509 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15511 (Layout::linkonce_mapping): Map d.rel.ro.local to
15512 .data.rel.ro.local.
15513 (Layout::output_section_name): Us .data.rel.ro.local for any
15514 section which begins with that.
15515 * layout.h (class Layout): Update add_output_section_data
15516 declaration. Add relro_segment_ field.
15517 * output.cc (Output_section::Output_section): Initialize is_relro_
15518 and is_relro_local_ fields.
15519 (Output_segment::add_output_section): Group relro sections.
15520 (Output_segment::is_first_section_relro): New function.
15521 (Output_segment::maximum_alignment): If there is a relro section,
15522 align the segment to the common page size.
15523 (Output_segment::set_section_addresses): Track whether we are
15524 looking at relro sections. If the last section is a relro
15525 section, align to the common page size.
15526 (Output_segment::set_section_list_addresses): Add in_relro
15527 parameter. Change all callers. Align to the page size when
15528 moving from relro to non-relro section.
15529 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15531 * output.h (class Output_section): Add is_relro_ and
15532 is_relro_local_ fields.
15533 (Output_section::is_relro): New function.
15534 (Output_section::set_is_relro): New function.
15535 (Output_section::is_relro_local): New function.
15536 (Output_section::set_is_relro_local): New function.
15537 (class Output_segment): Update declarations.
15538 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15539 * sparc.cc (Target_sparc::got_section): Likewise.
15540 * x86_64.cc (Target_x86_64::got_section): Likewise.
15541 * testsuite/relro_test_main.cc: New file.
15542 * testsuite/relro_test.cc: New file.
15543 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15544 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15545 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15546 (relro_test.so, relro_test_pic.o): New targets.
15547 * testsuite/Makefile.in: Rebuild.
15549 2008-05-16 Ian Lance Taylor <iant@google.com>
15551 * output.cc (Output_segment::add_output_section): Remove front
15553 * output.h (class Output_segment): Remove
15554 add_initial_output_section and overloaded add_output_section.
15555 Update declaration of remaining add_output_section.
15556 * layout.cc (Layout::create_interp): Call add_output_section
15557 rather than add_initial_output_section.
15558 (Layout::finish_dynamic_section): Likewise.
15560 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15561 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15562 know the dynamic type.
15563 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15564 field. Initialize it in constructor.
15565 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15566 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15567 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15570 * output.cc (Output_reloc::get_address): Change return type to
15572 * output.h (class Output_reloc): Update get_address declaration.
15573 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15574 for section addresses.
15576 2008-05-09 Ian Lance Taylor <iant@google.com>
15579 * gold.cc (gold_nomem): Use return value of write.
15581 2008-05-08 Ian Lance Taylor <iant@google.com>
15583 * symtab.c (Symbol::init_base_output_data): Add version
15584 parameter. Change all callers.
15585 (Symbol::init_base_output_segment): Likewise.
15586 (Symbol::init_base_constant): Likewise.
15587 (Symbol::init_base_undefined): Likewise.
15588 (Sized_symbol::init_output_data): Likewise.
15589 (Sized_symbol::init_output_segment): Likewise.
15590 (Sized_symbol::init_constant): Likewise.
15591 (Sized_symbol::init_undefined): Likewise.
15592 (Symbol_table::do_define_in_output_data): If the new symbol has a
15593 version, mark it as the default.
15594 (Symbol_table::do_define_in_output_segment): Likewise.
15595 (Symbol_table::do_define_as_constant): Likewise.
15596 * symtab.h (class Symbol): Update declarations.
15597 (class Sized_symbol): Likewise.
15598 * resolve.cc (Symbol::override_version): New function.
15599 (Symbol::override_base): Call override_version.
15600 (Symbol::override_base_with_special): Likewise.
15601 * testsuite/ver_script_8.script: New file.
15602 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15603 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15604 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15605 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15607 2008-05-06 Ian Lance Taylor <iant@google.com>
15610 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15612 (class General_options): Remove existing --undefined, and add
15613 --no-undefined instead. Add new --undefined as synonym for -u.
15614 * archive.cc (Archive::add_symbols): Check whether symbol was
15616 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15617 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15618 all uses. Add IS_UNDEFINED. Update declarations to split
15619 different versions of init_base. Declare init_base_undefined.
15620 (Symbol::is_defined): Handle IS_UNDEFINED.
15621 (Symbol::is_undefined): Likewise.
15622 (Symbol::is_weak_undefined): Call is_undefined.
15623 (Symbol::is_absolute): Handle IS_CONSTANT.
15624 (class Sized_symbol): Update declarations to split different
15625 versions of init. Declare init_undefined.
15626 (class Symbol_table): Declare new functions.
15627 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15628 Change all callers.
15629 (Symbol::init_base_output_data): Likewise.
15630 (Symbol::init_base_output_segment): Likewise.
15631 (Symbol::init_base_constant): Likewise.
15632 (Symbol::init_base_undefined): New function.
15633 (Sized_symbol::init_object): Rename from init. Change all
15635 (Sized_symbol::init_output_data): Likewise.
15636 (Sized_symbol::init_output_segment): Likewise.
15637 (Sized_symbol::init_constant): Likewise.
15638 (Sized_symbol::init_undefined): New function.
15639 (Symbol_table::add_undefined_symbols_from_command_line): New
15641 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15643 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15644 (Symbol::output_section): Likewise.
15645 (Symbol::set_output_section): Likewise.
15646 (Symbol_table::sized_finalize_symbol): Likewise.
15647 (Symbol_table::sized_write_globals): Likewise.
15648 * resolve.cc (Symbol_table::should_override): Likewise.
15649 (Symbol::override_base_with_special): Likewise.
15651 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15652 symbol, change it to have default visibility.
15653 * testsuite/protected_1.cc: New file.
15654 * testsuite/protected_2.cc: New file.
15655 * testsuite/protected_3.cc: New file.
15656 * testsuite/protected_main_1.cc: New file.
15657 * testsuite/protected_main_2.cc: New file.
15658 * testsuite/protected_main_3.cc: New file.
15659 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15660 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15661 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15662 (protected_1.so): New target.
15663 (protected_1_pic.o, protected_2_pic.o): New targets.
15664 (protected_3_pic.o): New target.
15665 (check_PROGRAMS): Add protected_2.
15666 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15667 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15668 * testsuite/Makefile.in: Rebuild.
15670 * options.h (DEFINE_var): Add set_user_set_##varname__.
15671 (DEFINE_bool_alias): New macro.
15672 (class General_options): Define -Bstatic using DEFINE_bool_alias
15673 rather than DEFINE_special. Add --undefined as an alias for -z
15675 * options.cc (General_options::parse_Bstatic): Remove.
15677 * options.h (class General_options): Add --fatal-warnings.
15678 * main.cc (main): Implement --fatal-warnings.
15679 * errors.h (Errors::warning_count): New function.
15681 * options.h (class General_options): Add -Bsymbolic-functions.
15682 * symtab.h (Symbol::is_preemptible): Check for
15683 -Bsymbolic-functions.
15685 2008-05-05 Ian Lance Taylor <iant@google.com>
15687 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15688 as noVARNAME rather than no-VARNAME.
15689 (class General_options): Add option -z combreloc.
15690 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15692 (Output_reloc::sort_before) [SHT_REL]: New function.
15693 (Output_reloc::sort_before) [SHT_RELA]: New function.
15694 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15695 Sort_relocs_comparison.
15696 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15697 parameter. Change all callers.
15698 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15699 sort_relocs parameter. Change all callers.
15700 * output.cc (Output_reloc::get_address): New function, broken out
15702 (Output_reloc::write_rel): Call it.
15703 (Output_reloc::compare): New function.
15704 (Output_data_reloc_base::do_write): Optionally sort relocs.
15706 * configure.ac: If targ_extra_obj is set, link it in.
15707 * configure.tgt: Initialize all variables.
15708 (x86_64*): Set targ_extra_obj and targ_extra_size.
15709 * configure: Rebuild.
15711 * object.cc (Sized_relobj::include_section_group): Adjust section
15712 indexes read from group data. Build vector to pass to
15714 * layout.cc (Layout::layout_group): Add flags and shndxes
15715 parameters. Remove contents parameter. Change caller. Update
15716 explicit instantiations.
15717 * layout.h (class Layout): Update layout_group declaration.
15718 * output.cc (Output_data_group::Output_data_group): Add flags and
15719 input_shndxes parameters. Remove contents parameter. Change
15721 (Output_data_group::do_write): Change input_sections_ to
15723 * output.h (class Output_data_group): Update constructor
15724 declaration. Rename input_sections_ to input_shndxes_.
15725 * testsuite/many_sections_test.cc: Add template.
15727 2008-04-30 Cary Coutant <ccoutant@google.com>
15729 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15731 * layout.cc (Layout::include_section): Refactored check for debug
15733 (Layout::add_comdat): Add new parameters. Change type
15734 of signature parameter. Add object and shndx to signatures table.
15735 (Layout::find_kept_object): New function.
15736 * layout.h: Include <cstring>.
15737 (Layout::is_debug_info_section): New function.
15738 (Layout::add_comdat): Add new parameters.
15739 (Layout::find_kept_object): New function.
15740 (Layout::Kept_section): New struct.
15741 (Layout::Signatures): Change type of map range.
15742 * object.cc (Relobj::output_section_address): New function.
15743 (Sized_relobj::include_section_group): Add new parameters. Change
15744 calls to Layout::add_comdat. Change to build table of kept comdat
15745 groups and table mapping discarded sections to kept sections.
15746 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15747 (Sized_relobj::do_layout): Change calls to include_section_group and
15748 include_linkonce_section.
15749 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15750 value to zero when section is discarded.
15751 (Sized_relobj::map_to_kept_section): New function.
15752 * object.h (Relobj::output_section_address): New function.
15753 (Relobj::Comdat_group): New type.
15754 (Relobj::find_comdat_group): New function.
15755 (Relobj::Comdat_group_table): New type.
15756 (Relobj::Kept_comdat_section): New type.
15757 (Relobj::Kept_comdat_section_table): New type.
15758 (Relobj::add_comdat_group): New function.
15759 (Relobj::set_kept_comdat_section): New function.
15760 (Relobj::get_kept_comdat_section): New function.
15761 (Relobj::comdat_groups_): New field.
15762 (Relobj::kept_comdat_sections_): New field.
15763 (Symbol_value::input_value): Update comment.
15764 (Sized_relobj::map_to_kept_section) New function.
15765 (Sized_relobj::include_linkonce_section): Add new parameter.
15766 * target-reloc.h (Comdat_behavior): New type.
15767 (get_comdat_behavior): New function.
15768 (relocate_section): Add code to map a discarded section to the
15769 corresponding kept section when applying a relocation.
15771 2008-04-30 Craig Silverstein <csilvers@google.com>
15773 * dwarf_reader.cc (next_generation_count): New static var.
15774 (Addr2line_cache_entry): New struct.
15775 (addr2line_cache): New static var.
15776 (Dwarf_line_info::one_addr2line): Added caching.
15777 (Dwarf_line_info::clear_addr2line_cache): New function.
15778 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15779 cache-size parameter.
15780 (Dwarf_line_info::one_addr2line_cache): New function.
15781 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15782 new cache-size argument to one_addr2line(), and clear cache.
15784 2008-04-28 Cary Coutant <ccoutant@google.com>
15786 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15787 R_386_PC8 relocations.
15789 2008-04-23 Ian Lance Taylor <iant@google.com>
15791 * object.cc (Sized_relobj::include_section_group): Check for
15792 invalid section group.
15794 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15797 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15798 than read for file header.
15799 * archive.cc (Archive::include_member): Likewise.
15801 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15803 * aclocal.m4: Regenerate.
15804 * configure: Regenerate.
15806 2008-04-19 Ian Lance Taylor <iant@google.com>
15808 * version.cc (version_string): Bump to 1.6.
15810 * testsuite/Makefile.am (many_sections_r_test): New target.
15811 (many_sections_r_test_SOURCES): Remove.
15812 (many_sections_r_test_DEPENDENCIES): Remove.
15813 (many_sections_r_test_LDFLAGS): Remove.
15814 (many_sections_r_test_LDADD): Remove.
15816 * object.cc (Sized_relobj::do_add_symbols): Always pass
15817 local_symbol_count_ to add_from_relobj.
15819 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15820 every thousand variables.
15821 * testsuite/Makefile.in: Rebuild.
15823 * object.cc (Xindex::initialize_symtab_xindex): New function.
15824 (Xindex::read_symtab_xindex): New function.
15825 (Xindex::sym_xindex_to_shndx): New function.
15826 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15828 (Sized_relobj::do_initialize_xindex): New function.
15829 (Sized_relobj::do_read_symbols): Adjust section links.
15830 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15831 parameter. Change all callers.
15832 (Sized_relobj::include_section_group): Adjust section links and
15833 symbol section indexes.
15834 (Sized_relobj::do_layout): Adjust section links.
15835 (Sized_relobj::do_count_local_symbols): Adjust section links and
15836 symbol section indexes.
15837 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15838 ordinary and special symbols.
15839 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15840 dynsym_xindex parameters. Change all callers. Adjust section
15841 links. Use SHN_XINDEX when needed.
15842 (Sized_relobj::get_symbol_location_info): Adjust section links.
15843 Don't get fooled by special symbols.
15844 * object.h (class Xindex): Define.
15845 (class Object): Add xindex_ parameter. Declare virtual functoin
15846 do_initialize_xindex.
15847 (Object::adjust_sym_shndx): New function.
15848 (Object::set_xindex): New protected function.
15849 (class Symbol_value): Add is_ordinary_shndx_ field.
15850 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15851 (Symbol_value::value): Assert ordinary section.
15852 (Symbol_value::initialize_input_to_output_map): Likewise.
15853 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15854 Change all callers.
15855 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15857 (class Sized_relobj): Update declarations.
15858 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15859 parameter. Change all callers.
15860 (Sized_relobj::adjust_shndx): New function.
15861 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15863 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15864 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15865 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15866 (Sized_dynobj::read_dynsym_section): Adjust section links.
15867 (Sized_dynobj::read_dynamic): Likewise.
15868 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15870 (Sized_dynobj::do_initialize_xindex): New function.
15871 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15872 do_initialize_xindex.
15873 (Sized_dynobj::adjust_shndx): New function.
15874 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15875 dynsym_xindex_ fields.
15876 (Layout::finalize): Add a call to set_section_indexes before
15877 creating the symtab sections.
15878 (Layout::set_section_indexes): Don't do anything if the section
15879 already has a section index.
15880 (Layout::create_symtab_sections): Add shnum parameter. Change
15881 caller. Create .symtab_shndx section if needed.
15882 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15884 (Layout::allocated_output_section_count): New function.
15885 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15887 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15888 fields. Update declarations.
15889 (Layout::symtab_xindex): New function.
15890 (Layout::dynsym_xindex): New function.
15891 (class Write_symbols_task): Add layout_ field.
15892 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15894 * output.cc (Output_section_headers::Output_section_headers): Add
15895 shstrtab_section parameter. Change all callers.
15896 (Output_section_headers::do_sized_write): Store overflow values
15897 for section count and section string table section index in
15898 section header zero.
15899 (Output_file_header::do_sized_write): Check for overflow of
15900 section count and section string table section index.
15901 (Output_symtab_xindex::do_write): New function.
15902 (Output_symtab_xindex::endian_do_write): New function.
15903 * output.h (class Output_section_headers): Add shstrtab_section_.
15904 Update declarations.
15905 (class Output_symtab_xindex): Define.
15906 (Output_section::has_out_shndx): New function.
15907 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15909 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15910 Change all callers.
15911 (Sized_symbol::init): Likewise.
15912 (Symbol::output_section): Check for ordinary symbol.
15913 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15914 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15916 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15917 Change all callers. Simplify handling of symbols from sections
15918 not included in the link.
15919 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15921 (Weak_alias_sorter::operator()): Assert that symbols are
15923 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15925 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15926 parameters. Change all callers.
15927 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15928 symbol distinction. Use SHN_XINDEX when needed.
15929 (Symbol_table::write_section_symbol): Add symtab_xindex
15930 parameter. Change all callers.
15931 (Symbol_table::sized_write_section_symbol): Likewise. Use
15932 SHN_XINDEX when needed.
15933 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15935 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15936 (Symbol::is_defined): Check is_ordinary.
15937 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15938 (Symbol::is_absolute, Symbol::is_common): Likewise.
15939 (class Sized_symbol): Update declarations.
15940 (class Symbol_table): Update declarations.
15941 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
15942 parameters. Change all callers.
15943 (Sized_symbol::override): Likewise.
15944 (Symbol_table::override): Likewise.
15945 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
15946 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
15947 is_ordinary, and orig_st_shndx parameters. Change all callers.
15948 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
15949 to be in an ordinary section.
15950 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
15951 object and is_ordinary parameters. Change all callers.
15952 (Sized_dwarf_line_info::read_relocs): Add object parameter.
15953 Change all callers. Don't add undefined or non-ordinary symbols
15955 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
15956 Change all callers.
15957 * dwarf_reader.h (class Sized_dwarf_line_info): Update
15959 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
15960 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
15961 (Sized_relobj::relocate_sections): Likewise.
15962 * target-reloc.h (scan_relocs): Adjust section symbol index.
15963 (scan_relocatable_relocs): Likewise.
15964 * i386.cc (Scan::local): Check for ordinary symbols.
15965 * sparc.cc (Scan::local): Likewise.
15966 * x86_64.cc (Scan::local): Likewise.
15967 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
15968 to symbol_section_and_value.
15969 * testsuite/many_sections_test.cc: New file.
15970 * testsuite/Makefile.am (BUILT_SOURCES): Define.
15971 (check_PROGRAMS): Add many_sections_test.
15972 (many_sections_test_SOURCES): Define.
15973 (many_sections_test_DEPENDENCIES): Define.
15974 (many_sections_test_LDFLAGS): Define.
15975 (BUILT_SOURCES): Add many_sections_define.h.
15976 (many_sections_define.h): New target.
15977 (BUILT_SOURCES): Add many_sections_check.h.
15978 (many_sections_check.h): New target.
15979 (check_PROGRAMS): Add many_sections_r_test.
15980 (many_sections_r_test_SOURCES): Define.
15981 (many_sections_r_test_DEPENDENCIES): Define.
15982 (many_sections_r_test_LDFLAGS): Define.
15983 (many_sections_r_test_LDADD): Define.
15984 (many_sections_r_test.o): New target.
15985 * testsuite/Makefile.in: Rebuild.
15987 2008-04-17 Cary Coutant <ccoutant@google.com>
15989 * errors.cc (Errors::info): New function.
15990 (gold_info): New function.
15991 * errors.h (Errors::info): New function.
15992 * gold.h (gold_info): New function.
15993 * object.cc (Input_objects::add_object): Print trace output.
15994 * options.cc (options::parse_set): New function.
15995 (General_options::parse_wrap): Deleted.
15996 (General_options::General_options): Deleted initializer.
15997 * options.h (options::String_set): New typedef.
15998 (options::parse_set): New function.
15999 (DEFINE_set): New macro.
16000 (General_options::wrap): Changed to use DEFINE_set. Changed
16001 callers of any_wrap_symbols and is_wrap_symbol.
16002 (General_options::trace, General_options::trace_symbol):
16004 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16005 (General_options::wrap_symbols_): Deleted.
16006 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16008 2008-04-17 David S. Miller <davem@davemloft.net>
16010 * options.cc (General_options::parse_V): New function.
16011 * options.h: Add entries for -V and -Qy.
16013 2008-04-17 Ian Lance Taylor <iant@google.com>
16015 * common.cc (Symbol_table::allocate_commons): Remove options
16016 parameter. Change caller.
16017 (Symbol_table::do_allocate_commons): Remove options parameter.
16018 Change caller. Just call do_allocate_commons_list twice.
16019 (Symbol_table::do_allocate_commons_list): New function, broken out
16020 of do_allocate_commons.
16021 * common.h (class Allocate_commons_task): Remove options_ field.
16022 Update constructor.
16023 * symtab.cc (Symbol_table::Symbol_table): Initialize
16025 (Symbol_table::add_from_object): Put TLS common symbols on
16027 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16028 which are IN_OUTPUT_DATA.
16029 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16030 allocate_commons and do_allocate_commons declarations. Declare
16031 do_allocate_commons_list.
16032 * gold.cc (queue_middle_tasks): Update creation of
16033 Allocate_commons_task to not pass options.
16034 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16035 (TLS_TEST_C_FLAGS): New variable.
16036 (tls_test_c_pic.o): New target.
16037 (tls_test_shared.so): Link in tls_test_c_pic.o.
16038 (tls_test_c_pic_ie.o): New target.
16039 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16040 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16041 (tls_test_c.o): New target.
16042 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16043 (tls_pic_test_LDADD): Likewise.
16044 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16045 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16046 (tls_test_c_gnu2.o): New target.
16047 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16049 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16050 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16051 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16052 * testsuite/tls_test.cc: Include "config.h".
16053 (t_last): Call t11_last.
16054 * testsuite/tls_test.h (t11, t11_last): Declare.
16055 * testsuite/tls_test_c.c: New file.
16056 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16057 * configure.ac: Check for OpenMP support.
16058 * configure, config.in, Makefile.in: Rebuild.
16059 * testsuite/Makefile.in: Rebuild.
16061 2008-04-16 Cary Coutant <ccoutant@google.com>
16063 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16064 (Target_i386::tls_base_symbol_defined_): New field.
16065 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16066 (Target_i386::Scan::global): Likewise.
16067 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16068 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16069 (Target_x86_64::tls_base_symbol_defined_): New field.
16070 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16071 (Target_x86_64::Scan::global): Likewise.
16073 2008-04-16 Cary Coutant <ccoutant@google.com>
16075 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16076 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16077 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16078 building shared libraries.
16079 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16080 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16081 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16082 * testsuite/Makefile.in: Rebuild.
16083 * testsuite/weak_undef.h: New file.
16084 * testsuite/weak_undef_file1.cc: Add extra test cases.
16085 * testsuite/weak_undef_file2.cc: Likewise.
16086 * testsuite/weak_undef_test.cc: Likewise.
16088 2008-04-16 David S. Miller <davem@davemloft.net>
16090 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16091 Add issued_non_pic_error_ field. Declare check_non_pic.
16092 (Target_sparc::Scan::check_non_pic): New function.
16093 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16094 (Target_sparc::Scan::global): Likewise.
16096 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16097 * configure: Rebuild.
16099 * options.h (DEFINE_enable): New macro.
16100 (new_dtags): New enable option.
16101 (initfirst, interpose, loadfltr, nodefaultlib,
16102 nodelete, nodlopen, nodump): New -z options.
16103 * layout.cc (Layout:finish_dynamic_section): If new
16104 dtags enabled, emit DT_RUNPATH. Also, emit a
16105 DT_FLAGS_1 containing any specified -z flags.
16107 2008-04-16 Ian Lance Taylor <iant@google.com>
16109 * copy-relocs.cc: New file.
16110 * copy-relocs.h: New file.
16111 * reloc.cc: Remove Copy_relocs code.
16112 * reloc.h: Likewise.
16113 * reloc-types.h (struct Reloc_types) [both versions]: Add
16114 get_reloc_addend_noerror.
16115 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16116 variants of add_global which take an addend which must be zero.
16117 * i386.cc: Include "copy-relocs.h".
16118 (class Target_i386): Change type of copy_relocs_ to variable,
16119 update initializer.
16120 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16121 Change all callers.
16122 (Target_i386::do_finalize_sections): Change handling of
16124 * sparc.cc: Include "copy-relocs.h".
16125 (class Target_sparc): Change type of copy_relocs_ to variable,
16126 update initializer.
16127 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16128 Change all callers.
16129 (Target_sparc::do_finalize_sections): Change handling of
16131 * x86_64.cc: Include "copy-relocs.h".
16132 (class Target_x86_64): Change type of copy_relocs_ to variable,
16133 update initializer.
16134 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16135 class. Change all callers.
16136 (Target_x86_64::do_finalize_sections): Change handling of
16138 * Makefile.am (CCFILES): Add copy-relocs.cc.
16139 (HFILES): Add copy-relocs.h.
16141 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16143 * testsuite/script_test_4.sh: Permit leading zeroes.
16145 2008-04-15 Ian Lance Taylor <iant@google.com>
16147 * script-sections.cc (Script_sections::create_segments): Use
16148 header_size_adjustment even when there is enough room for the
16150 * testsuite/script_test_4.sh: New file.
16151 * testsuite/script_test_4.t: New file.
16152 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16153 (check_DATA): Add script_test_4.stdout.
16154 (MOSTLYCLEANFILES): Likewise.
16155 (script_test_4): New target.
16156 (script_test_4.stdout): New target.
16157 * testsuite/Makefile.in: Rebuild.
16159 * sparc.cc: Add definitions for Output_data_plt_sparc class
16162 2008-04-14 David S. Miller <davem@davemloft.net>
16164 * sparc.cc: New file.
16165 * Makefile.am (TARGETSOURCES): Add sparc.cc
16166 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16167 * configure.tgt: Document targ_extra_size and
16168 targ_extra_big_endian. Add entries for sparc-* and
16170 * configure.ac: Handle targ_extra_size and
16171 targ_extra_big_endian.
16172 * Makefile.in: Rebuild.
16173 * configure: Likewise.
16174 * po/POTFILES.in: Likewise.
16175 * po/gold.pot: Likewise.
16177 2008-04-14 Ian Lance Taylor <iant@google.com>
16179 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16180 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16181 in the name/type/flags to section mapping. Don't call
16182 allocate_output_section.
16183 (Layout::choose_output_section): Change parameter from adjust_name
16184 to is_input_section. Don't permit input sections after sections
16185 are attached to segments. Don't call allocate_output_section.
16186 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16187 not write_enable_output_section.
16188 (Layout::make_output_section): Don't push to
16189 unattached_section_list_ nor call attach_to_segment. Call
16190 attach_section_to_segment if sections are attached.
16191 (Layout::attach_sections_to_segments): New function.
16192 (Layout::attach_section_to_segment): New function.
16193 (Layout::attach_allocated_section_to_segment): Rename from
16194 attach_to_segment. Remove flags parameter.
16195 (Layout::allocate_output_section): Remove function.
16196 (Layout::write_enable_output_section): Remove function.
16197 * layout.h (class Layout): Update for above changes. Add new
16198 field sections_are_attached_.
16199 * output.h (Output_section::update_flags_for_input_section): New
16201 * output.cc (Output_section::add_input_section): Call
16202 update_flags_for_input_section.
16203 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16205 2008-04-11 Cary Coutant <ccoutant@google.com>
16207 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16208 thought unnecessary.
16209 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16211 2008-04-11 Ian Lance Taylor <iant@google.com>
16213 * output.h (class Output_section_data): Remove inline definition
16215 * output.cc (Output_section_data::set_addralign): New function.
16217 2008-04-11 Cary Coutant <ccoutant@google.com>
16219 Add support for TLS descriptors for i386 and x86_64.
16220 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16221 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16222 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16224 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16225 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16226 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16228 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16229 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16230 Fix problem with initial-exec relocations.
16231 (Target_i386::Relocate::relocate_tls): Likewise.
16232 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16234 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16235 support for section-plus-offset dynamic table entries.
16236 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16237 (Output_data_dynamic::Dynamic_entry): Add support for
16238 section-plus-offset dynamic table entries.
16239 (Output_data_dynamic::Classification): Likewise.
16240 (Output_data_dynamic::classification_): Renamed offset_.
16241 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16242 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16243 (Target_x86_64::make_plt_section): New function.
16244 (Target_x86_64::reserve_tlsdesc_entries): New function.
16245 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16246 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16247 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16248 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16249 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16250 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16251 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16252 add extra PLT entry for TLS descriptors.
16253 (Output_data_plt_x86_64::got_): New field.
16254 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16255 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16257 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16259 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16260 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16261 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16262 R_386_TLS_DESC_CALL relocations.
16263 (Target_x86_64::Scan::global): Likewise.
16264 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16265 for TLS descriptors.
16266 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16267 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16268 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16269 GD-to-IE relaxation.
16270 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16271 and TLS_DESCRIPTORS.
16272 * Makefile.in: Rebuild.
16273 * configure: Rebuild.
16274 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16275 (tls_test_shared2.so): New target.
16276 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16277 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16278 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16279 (tls_shared_gd_to_ie_test_LDADD): New variable.
16280 (tls_shared_gnu2_gd_to_ie_test): New target.
16281 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16283 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16284 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16285 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16286 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16287 (tls_shared_gnu2_test): New target.
16288 (tls_test_gnu2_shared.so): New target.
16289 (tls_shared_gnu2_test_SOURCES): New variable.
16290 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16291 (tls_shared_gnu2_test_LDFLAGS): New variable.
16292 (tls_shared_gnu2_test_LDADD): New variable.
16293 * testsuite/Makefile.in: Rebuild.
16294 * testsuite/Makefile.
16296 2008-04-11 Ian Lance Taylor <iant@google.com>
16298 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16300 * testsuite/Makefile.in: Rebuild.
16302 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16304 * testsuite/script_test_2.cc (main): Adjust test.
16306 2008-04-11 David S. Miller <davem@davemloft.net>
16307 Ian Lance Taylor <iant@google.com>
16309 * options.h (General_options): Add entries for '-Y' and
16311 * options.cc (General_options:finalize): If -Y was used, add those
16312 entries to the library path instead of the default "/lib" and
16315 2008-04-11 David S. Miller <davem@davemloft.net>
16317 * testsuite/justsyms.t: Start at 0x100.
16318 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16319 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16321 * testsuite/script_test_2.cc: Adjust string and section length
16324 2008-04-09 Ian Lance Taylor <iant@google.com>
16327 * script-sections.cc (Sections_element::allocate_to_segment): Add
16329 (Output_section_definition::allocate_to_segment): Likewise.
16330 (Orphan_output_section::allocate_to_segment): Likewise.
16331 (Script_sections::attach_sections_using_phdrs_clause): Don't
16332 propagate non-PT_LOAD segments to orphan sections.
16333 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16334 readelf rather than objdump.
16335 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16336 .interp section and PT_INTERP segment are the same size.
16337 * testsuite/Makefile.in: Rebuild.
16339 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16340 aliases for symbols defined in the same object.
16341 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16342 (weak_alias_test_SOURCES): New variable.
16343 (weak_alias_test_DEPENDENCIES): New variable.
16344 (weak_alias_test_LDFLAGS): New variable.
16345 (weak_alias_test_LDADD): New variable.
16346 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16347 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16348 (weak_alias_test_3.o): New target.
16349 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16350 * testsuite/weak_alias_test_main.cc: New file.
16351 * testsuite/weak_alias_test_1.cc: New file.
16352 * testsuite/weak_alias_test_2.cc: New file.
16353 * testsuite/weak_alias_test_3.cc: New file.
16355 2008-04-08 Ian Lance Taylor <iant@google.com>
16357 * options.h (class General_options): Add --noinhibit-exec option.
16358 * main.cc (main): Check --noinhibit-exec.
16360 * options.h (class General_options): Define --wrap as a special
16361 option. Add wrap_symbols_ field.
16362 (General_options::any_wrap_symbols): New function.
16363 (General_options::is_wrap_symbol): New function.
16364 * options.cc (General_options::parse_wrap): New function.
16365 (General_options::General_options): Initialize wrap_symbols_.
16366 * symtab.cc (Symbol_table::wrap_symbol): New function.
16367 (Symbol_table::add_from_object): Handle --wrap.
16368 * symtab.h (class Symbol_table): Declare wrap_symbol.
16369 * target.h (Target::wrap_char): New function.
16370 (Target::Target_info): Add wrap_char field.
16371 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16372 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16373 * testsuite/testfile.cc (Target_test::test_target_info):
16376 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16379 * layout.h (class Layout): Add added_eh_frame_data_ field.
16380 * layout.cc (Layout::Layout): Initialize new field.
16381 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16382 output section until we find a section we merged successfully.
16383 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16384 that the size be non-zero.
16386 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16389 2008-04-08 Craig Silverstein <csilvers@google.com>
16391 * configure.ac: Export new conditional variable HAVE_ZLIB.
16392 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16394 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16395 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16397 2008-04-07 Ian Lance Taylor <iant@google.com>
16399 * version.cc (version_string): Set to "1.5".
16401 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16402 Add issued_non_pic_error_ field. Declare check_non_pic.
16403 (Target_x86_64::Scan::check_non_pic): New function.
16404 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16405 (Target_x86_64::Scan::global): Likewise.
16407 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16408 addend parameter. Change caller. Handle merge sections.
16409 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16410 Address to Addend. Don't add in the result of
16411 local_section_offset, pass down the addend and use the returned
16413 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16414 Update declarations of local_section_offset and symbol_value.
16415 * testsuite/two_file_test_1.cc (t18): New function.
16416 * testsuite/two_file_test_2.cc (f18): New function.
16417 * testsuite/two_file_test_main.cc (main): Call t18.
16418 * testsuite/two_file_test.h (t18, f18): Declare.
16420 * configure.ac: Don't test for objdump, c++filt, or readelf.
16421 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16423 (TEST_READELF): New variable.
16424 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16425 (check_PROGRAMS): Add two_file_strip_test.
16426 (two_file_strip_test): New target.
16427 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16428 (two_file_same_shared_strip_test_SOURCES): New variable.
16429 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16430 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16431 (two_file_same_shared_strip_test_LDADD): New variable.
16432 (two_file_shared_strip.so): New target.
16433 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16434 (ver_test_5.syms, ver_test_7.syms): Likewise.
16435 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16436 (strip_test_3.stdout): Use TEST_OBJDUMP.
16437 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16439 2008-04-04 Cary Coutant <ccoutant@google.com>
16441 * symtab.h (Symbol::is_weak_undefined): New function.
16442 (Symbol::is_strong_undefined): New function.
16443 (Symbol::is_absolute): New function.
16444 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16445 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16447 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16448 (weak_undef_test): New target.
16449 * testsuite/Makefile.in: Rebuild.
16450 * testsuite/weak_undef_file1.cc: New file.
16451 * testsuite/weak_undef_file2.cc: New file.
16452 * testsuite/weak_undef_test.cc: New file.
16454 2008-04-03 Craig Silverstein <csilvers@google.com>
16456 * compressed_output.h (class Output_compressed_section): Use
16458 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16460 (zlib_compressed_suffix): Removed.
16461 (Output_compressed_section::set_final_data_size): Use unsigned
16463 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16464 Fix linker invocation.
16465 (flagstest_o_specialfile_and_compress_debug_sections):
16467 * testsuite/Makefile.in: Regenerated.
16469 2008-04-02 David S. Miller <davem@davemloft.net>
16471 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16472 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16474 2008-04-02 Craig Silverstein <csilvers@google.com>
16478 2008-04-02 Ian Lance Taylor <iant@google.com>
16480 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16481 parameters. Update for new key type to views_. Change all
16483 (File_read::read): Adjust for byteshift in returned view.
16484 (File_read::add_view): New function, broken out of
16485 find_and_make_view.
16486 (File_read::make_view): New function, broken out of
16487 find_and_make_view.
16488 (File_read::find_or_make_view): Add offset and aligned
16489 parameters. Rewrite accordingly. Change all callers.
16490 (File_read::get_view): Add offset and aligned parameters. Adjust
16491 for byteshift in return value.
16492 (File_read::get_lasting_view): Likewise.
16493 * fileread.h (class File_read): Update declarations.
16494 (class File_read::View): Add byteshift_ field. Add byteshift to
16495 constructor. Add byteshift method.
16496 * archive.h (Archive::clear_uncached_views): New function.
16497 (Archive::get_view): Add aligned parameter. Change all callers.
16498 * object.h (Object::get_view): Add aligned parameter. Change all
16500 (Object::get_lasting_view): Likewise.
16502 * fileread.cc (File_read::release): Don't call clear_views if
16503 there are multiple objects.
16504 * fileread.h (File_read::clear_uncached_views): New function.
16505 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16508 2008-03-31 Cary Coutant <ccoutant@google.com>
16510 Add thin archive support.
16511 * archive.cc (Archive::armagt): New const.
16512 (Archive::setup): Remove task parameter and calls to unlock.
16513 (Archive::unlock_nested_archives): New function.
16514 (Archive::read_header): Add nested_off parameter. Change
16516 (Archive::interpret_header): Likewise.
16517 (Archive::include_all_members): Change to handle thin
16519 (Archive::include_member): Likewise.
16520 * archive.h (Archive::Archive): Add new parameters and
16522 (Archive::armagt): New const.
16523 (Archive::setup): Remove task parameter.
16524 (Archive::unlock_nested_archives): New function.
16525 (Archive::read_header): Add nested_off parameter.
16526 (Archive::interpret_header): Likewise.
16527 (Archive::Nested_archive_table): New typedef.
16528 (Archive::is_thin_archive_): New field.
16529 (Archive::nested_archives_): New field.
16530 (Archive::options_): New field.
16531 (Archive::dirpath_): New field.
16532 (Archive::task_): New field.
16533 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16534 for thin archives. Pass additional parameters to
16535 Archive::Archive. Unlock the archive file after calling
16538 2008-03-29 Ian Lance Taylor <iant@google.com>
16540 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16541 version symbol to be local.
16542 * testsuite/ver_test_4.sh: New file.
16543 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16544 (check_DATA): Add ver_test_4.syms.
16545 (ver_test_4.syms): New target.
16546 * testsuite/Makefile.in: Rebuild.
16549 (Output_section::Input_section_sort_entry::has_priority): New
16551 (Output_section::Input_section_sort_entry::match_file_name): New
16553 (Output_section::Input_section_sort_entry::match_section_name):
16555 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16557 (Output_section::Input_section_sort_entry::match_section_file):
16559 (Output_section::Input_section_sort_compare::operator()): Rewrite
16560 using new Input_section_sort_entry functions. Sort crtbegin and
16561 crtend first. Sort sections with no priority before sections with
16563 * testsuite/initpri1.c (d3): Check j != 4.
16564 (cd5): New constructor/destructor function.
16565 (main): Check j != 2.
16567 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16568 new symbol when resolving, don't call set_is_default.
16569 * testsuite/ver_test_7.cc: New file.
16570 * testsuite/ver_test_7.sh: New file.
16571 * testsuite/Makefile.am (ver_test_7.so): New target.
16572 (ver_test_7.o): New target.
16573 (check_SCRIPTS): Add ver_test_7.sh.
16574 (check_DATA): Add ver_test_7.syms.
16575 (ver_test_7.syms): New target.
16577 2008-03-28 Ian Lance Taylor <iant@google.com>
16579 * layout.cc (Layout::layout): If we see an input section with a
16580 name that needs sorting, set the must_sort flag for the output
16582 (Layout::make_output_section): If the name of the output section
16583 indicates that it might require sorting, set the may_sort flag.
16584 * output.h (Output_section::may_sort_attached_input_sections): New
16586 (Output_section::set_may_sort_attached_input_sections): New
16588 (Output_section::must_sort_attached_input_sections): New
16590 (Output_section::set_must_sort_attached_input_sections): New
16592 (class Output_section): Declare Input_section_sort_entry. Define
16593 Input_section_sort_compare. Declare
16594 sort_attached_input_sections. Add new fields:
16595 may_sort_attached_input_sections_,
16596 must_sort_attached_input_sections_,
16597 attached_input_sections_are_sorted_.
16598 * output.cc (Output_section::Output_section): Initialize new
16600 (Output_section::add_input_section): Add an entry to
16601 input_sections_ if may_sort or must_sort are true.
16602 (Output_section::set_final_data_size): Call
16603 sort_attached_input_sections if necessary.
16604 (Output_section::Input_section_sort_entry): Define new class.
16605 (Output_section::Input_section_sort_compare::operator()): New
16607 (Output_section::sort_attached_input_sections): New function.
16608 * configure.ac: Check whether the compiler supports constructor
16609 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16610 * testsuite/initpri1.c: New file.
16611 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16612 CONSTRUCTOR_PRIORITY.
16613 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16614 (initpri1_LDFLAGS): New variable.
16615 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16617 2008-03-27 Ian Lance Taylor <iant@google.com>
16619 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16620 * testsuite/common_test_1.c: New file.
16621 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16622 (common_test_1_SOURCES): New variable.
16623 (common_test_1_DEPENDENCIES): New variable.
16624 (common_test_1_LDFLAGS): New variable.
16626 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16627 and commons_ correctly when NAME/VERSION does not override
16629 * testsuite/ver_test_6.c: New file.
16630 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16631 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16632 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16634 2008-03-26 Ian Lance Taylor <iant@google.com>
16636 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16637 of an undefined symbol from a version script.
16638 * testsuite/Makefile.am (ver_test_5.so): New target.
16639 (ver_test_5.o): New target.
16640 (check_SCRIPTS): Add ver_test_5.sh.
16641 (check_DATA): Add ver_test_5.syms.
16642 (ver_test_5.syms): New target.
16643 * testsuite/ver_test_5.cc: New file.
16644 * testsuite/ver_test_5.script: New file.
16645 * testsuite/ver_test_5.sh: New file.
16646 * Makefile.in, testsuite/Makefile.in: Rebuild.
16649 Fix problems building gold with gcc 4.3.0.
16650 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16651 (gold_error_at_location, gold_warning_at_location): Use it.
16652 * configure.ac: Check whether we can compile and use a template
16653 function with a printf attribute.
16654 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16655 when jumping over bytes.
16656 * object.cc: Instantiate Object::read_section_data.
16657 * debug.h: Include <cstring>
16658 * dwarf_reader.cc: Include <algorithm>
16659 * main.cc: Include <cstring>.
16660 * options.cc: Include <cstring>.
16661 * output.cc: Include <cstring>.
16662 * script.cc: Include <cstring>.
16663 * script.h: Include <string>.
16664 * symtab.cc: Include <cstring> and <algorithm>.
16665 * target-select.cc: Include <cstring>.
16666 * version.cc: Include <string>.
16667 * testsuite/testmain.cc: Include <cstdlib>.
16668 * configure, config.in: Rebuild.
16670 2008-03-25 Ian Lance Taylor <iant@google.com>
16672 * options.cc: Include "../bfd/bfdver.h".
16673 (options::help): Print bug reporting address.
16675 * version.cc (print_version): Adjust output for current value of
16676 BFD_VERSION_STRING.
16680 * options.cc (options::help): Print list of supported targets.
16681 * target-select.h: Include <vector>.
16682 (class Target_selector): Make machine_, size_, and is_big_endian_
16683 fields const. Add bfd_name_ and instantiated_target_ fields.
16684 (Target_selector::Target_selector): Add bfd_name parameter.
16685 (Target_selector::recognize): Make non-virtual, call
16687 (Target_selector::recognize_by_name): Make non-virtual, call
16688 do_recognize_by_name.
16689 (Target_selector::supported_names): New function.
16690 (Target_selector::bfd_name): New function.
16691 (Target_selector::do_instantiate_target): New pure virtual
16693 (Target_selector::do_recognize): New virtual function.
16694 (Target_selector::do_recognize_by_name): New virtual function.
16695 (Target_selector::instantiate_target): New private function.
16696 (supported_target_names): Declare.
16697 * target-select.cc (Target_selector::Target_selector): Update for
16698 new parameter and fields.
16699 (select_target_by_name): Check that the name matches before
16700 calling recognize_by_name.
16701 (supported_target_names): New function.
16702 * i386.cc (class Target_selector_i386): Update Target_selector
16703 constructor call. Remove recognize and recognize_by_name. Add
16704 do_instantiate_target.
16705 * x86_64.cc (class Target_selector_x86_64): Likewise.
16706 * testsuite/testfile.cc (class Target_selector_test): Update for
16707 changes to Target_selector.
16709 * README: Rewrite, with some notes on unsupported features.
16711 2008-03-24 Cary Coutant <ccoutant@google.com>
16713 * i386.cc (Target_i386::Got_type): New enum declaration.
16714 (Target_i386::Scan::local): Updated callers of Output_data_got
16716 (Target_i386::Scan::global): Likewise.
16717 (Target_i386::Relocate::relocate): Likewise.
16718 (Target_i386::Relocate::relocate_tls): Likewise.
16719 * object.h (Got_offset_list): New class.
16720 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16721 (Sized_relobj::local_got_offset): Likewise.
16722 (Sized_relobj::set_local_got_offset): Likewise.
16723 (Sized_relobj::local_has_tls_got_offset): Removed.
16724 (Sized_relobj::local_tls_got_offset): Removed.
16725 (Sized_relobj::set_local_tls_got_offset): Removed.
16726 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16727 * output.cc (Output_data_got::add_global): Added got_type parameter.
16728 (Output_data_got::add_global_with_rel): Likewise.
16729 (Output_data_got::add_global_with_rela): Likewise.
16730 (Output_data_got::add_global_pair_with_rel): New function.
16731 (Output_data_got::add_global_pair_with_rela): New function.
16732 (Output_data_got::add_local): Added got_type parameter.
16733 (Output_data_got::add_local_with_rel): Likewise.
16734 (Output_data_got::add_local_with_rela): Likewise.
16735 (Output_data_got::add_local_pair_with_rel): New function.
16736 (Output_data_got::add_local_pair_with_rela): New function.
16737 (Output_data_got::add_global_tls): Removed.
16738 (Output_data_got::add_global_tls_with_rel): Removed.
16739 (Output_data_got::add_global_tls_with_rela): Removed.
16740 (Output_data_got::add_local_tls): Removed.
16741 (Output_data_got::add_local_tls_with_rel): Removed.
16742 (Output_data_got::add_local_tls_with_rela): Removed.
16743 * output.h (Output_data_got::add_global): Added got_type parameter.
16744 (Output_data_got::add_global_with_rel): Likewise.
16745 (Output_data_got::add_global_with_rela): Likewise.
16746 (Output_data_got::add_global_pair_with_rel): New function.
16747 (Output_data_got::add_global_pair_with_rela): New function.
16748 (Output_data_got::add_local): Added got_type parameter.
16749 (Output_data_got::add_local_with_rel): Likewise.
16750 (Output_data_got::add_local_with_rela): Likewise.
16751 (Output_data_got::add_local_pair_with_rel): New function.
16752 (Output_data_got::add_local_pair_with_rela): New function.
16753 (Output_data_got::add_global_tls): Removed.
16754 (Output_data_got::add_global_tls_with_rel): Removed.
16755 (Output_data_got::add_global_tls_with_rela): Removed.
16756 (Output_data_got::add_local_tls): Removed.
16757 (Output_data_got::add_local_tls_with_rel): Removed.
16758 (Output_data_got::add_local_tls_with_rela): Removed.
16759 * resolve.cc (Symbol::override_base_with_special): Removed
16760 reference to has_got_offset_ field.
16761 * symtab.cc (Symbol::init_fields): Replaced initialization
16762 of got_offset_ with got_offsets_. Removed initialization
16764 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16765 (Symbol::got_offset): Likewise.
16766 (Symbol::set_got_offset): Likewise.
16767 (Symbol::has_tls_got_offset): Removed.
16768 (Symbol::tls_got_offset): Removed.
16769 (Symbol::set_tls_got_offset): Removed.
16770 (Symbol::got_offset_): Removed.
16771 (Symbol::tls_mod_got_offset_): Removed.
16772 (Symbol::tls_pair_got_offset_): Removed.
16773 (Symbol::got_offsets_): New field.
16774 (Symbol::has_got_offset): Removed.
16775 (Symbol::has_tls_mod_got_offset): Removed.
16776 (Symbol::has_tls_pair_got_offset): Removed.
16777 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16778 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16780 (Target_x86_64::Scan::global): Likewise.
16781 (Target_x86_64::Relocate::relocate): Likewise.
16782 (Target_x86_64::Relocate::relocate_tls): Likewise.
16784 2008-03-25 Ben Elliston <bje@au.ibm.com>
16786 * yyscript.y: Fix spelling error in comment.
16788 2008-03-24 Ian Lance Taylor <iant@google.com>
16790 * options.h (class General_options): Define build_id option.
16791 * layout.h (class Layout): Declare write_build_id, create_note,
16792 create_build_id. Add build_id_note_ member.
16793 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16794 "libiberty.h", "md5.h", "sha1.h".
16795 (Layout::Layout): Initialize eh_frame_data_,
16796 eh_frame_hdr_section_, and build_id_note_.
16797 (Layout::finalize): Call create_build_id.
16798 (Layout::create_note): New function, broken out of
16799 Layout::create_gold_note.
16800 (Layout::create_gold_note): Call create_note.
16801 (Layout::create_build_id): New function.
16802 (Layout::write_build_id): New function.
16803 (Close_task_runner::run): Call write_build_id.
16805 * x86_64.cc: Correct license to GPLv3.
16807 2008-03-23 Ian Lance Taylor <iant@google.com>
16809 * options.cc: Include "demangle.h".
16810 (parse_optional_string): New function.
16811 (parse_long_option): Handle takes_optional_argument.
16812 (parse_short_option): Update dash_z initializer. Handle
16813 takes_optional_argument.
16814 (General_options::General_options): Initialize do_demangle_.
16815 (General_options::finalize): Set do_demangle_. Handle demangling
16817 * options.h (parse_optional_string): Declare.
16818 (struct One_option): Add optional_arg field. Update constructor.
16819 Update call constructor calls. Add takes_optional_argument
16821 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16822 (DEFINE_optional_string): Define.
16823 (General_options::demangle): Change from DEFINE_bool to
16824 DEFINE_optional_string.
16825 (General_options::no_demangle): New function.
16826 (General_options::do_demangle): New function.
16827 (General_options::set_do_demangle): New function.
16828 (General_options::execstack_status_): Move definition to end of
16830 (General_options::static_): Likewise.
16831 (General_options::do_demangle_): New field.
16832 * object.cc (big_endian>::get_symbol_location_info): Call
16833 Options::do_demangle, not Options::demangle.
16834 * symtab.cc (demangle): Likewise.
16836 2008-03-22 Ian Lance Taylor <iant@google.com>
16838 * gold.h: Include <cstddef> and <sys/types.h>
16839 * options.h: Include <cstring>.
16841 2008-03-21 Ian Lance Taylor <iant@google.com>
16843 * Added source code to GNU binutils.
16845 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16847 Copying and distribution of this file, with or without modification,
16848 are permitted in any medium without royalty provided the copyright
16849 notice and this notice are preserved.
16855 version-control: never