1 2015-03-21 Cary Coutant <cary@google.com>
4 * script-c.h (script_include_directive): Add first_token parameter.
5 * script.cc (script_include_directive): Add first_token parameter, and
6 pass it to read_script_file.
7 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
8 (PARSING_MEMORY_DEF): New tokens.
9 (top): Add new productions for INCLUDE files.
10 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
11 Pass PARSING_LINKER_SCRIPT to script_include_directive.
12 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
13 (section_cmd): Pass PARSING_SECTION_CMDS.
14 (file_or_sections_cmd): Remove.
15 (memory_def): Pass PARSING_MEMORY_DEF.
16 * testsuite/Makefile.am (memory_test_2): New test.
17 * testsuite/Makefile.in: Regenerate.
18 * testsuite/memory_test_inc.t: New script file.
19 * testsuite/memory_test_inc_1.t.src: New script file.
20 * testsuite/memory_test_inc_2.t.src: New script file.
21 * testsuite/memory_test_inc_3.t.src: New script file.
23 2015-03-21 Cary Coutant <cary@google.com>
25 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
26 (Sized_relobj_dwo::setup): Build compressed section map.
27 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
28 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
30 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
31 compressed_sections_ field.
32 (build_compressed_section_map): Take Object instead of
33 Sized_relobj_file parameter; add decompress_if_needed parameter.
34 (Sized_relobj_file::do_find_special_sections): Store compressed
35 section map in parent Object.
36 (Sized_relobj_file::do_decompressed_section_contents): Move
37 implementation to Object::decompressed_section_contents.
38 (Sized_relobj_file::do_discard_decompressed_sections): Move
39 implementation to Object::discard_decompressed_sections.
40 * object.h (build_compressed_section_map): Declare.
41 (Object::Object): Add compressed_sections_ field.
42 (Object::section_is_compressed): Move implementation here.
43 (Object::decompressed_section_contents): De-virtualize.
44 (Object::discard_decompressed_sections): De-virtualize.
45 (Object::do_section_is_compressed): Delete.
46 (Object::do_decompressed_section_contents): Delete.
47 (Object::set_compressed_sections): New method.
48 (Object::compressed_sections): New method.
49 (Object::compressed_sections_): New data member.
50 (Compressed_section_info, Compressed_section_map): Move to top of file.
51 (Sized_relobj_file::do_section_is_compressed): Delete.
52 (Sized_relobj_file::do_decompressed_section_contents): Delete.
53 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
54 (Sized_relobj_file::compressed_sections_): Move to Object class.
56 2015-03-21 Cary Coutant <ccoutant@google.com>
59 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
62 2015-03-11 Cary Coutant <ccoutant@google.com>
64 * options.cc (General_options::finalize): Don't allow -z relro
65 with incremental linking.
66 * testsuite/Makefile.am (incremental_test): Add -z norelro.
67 (incremental_test_2): Likewise.
68 (incremental_test_3): Likewise.
69 (incremental_test_4): Likewise.
70 (incremental_test_5): Likewise.
71 (incremental_test_6): Likewise.
72 (incremental_copy_test): Likewise.
73 (incremental_common_test_1): Likewise.
74 (incremental_comdat_test_1): Likewise.
75 * testsuite/Makefile.in: Regenerate.
77 2015-03-09 Cary Coutant <ccoutant@google.com>
80 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
81 return enum indicating whether .eh_frame section is empty, optimizable,
82 unrecognized, or an end marker. Adjust explicit instantiations.
83 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
84 (Eh_frame::add_ehframe_input_section): Change return type.
85 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
86 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
87 to the .eh_frame output section until we see the end marker.
88 (Layout::finalize_eh_frame_section): New.
89 * layout.h: (Layout::finalize_eh_frame_section): New.
91 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
93 * output.cc (Relobj::initialize_input_to_output_map<size>):
94 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
96 2015-03-04 Cary Coutant <ccoutant@google.com>
98 * parameters.cc (Parameters::set_target_once): Call
99 Target::select_as_default_target just once from here...
100 (set_parameters_target): ...instead of from here.
102 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
104 * ehframe.cc (Cie::set_output_offset): Pass in and use a
105 Output_section_data instead of a Merge_map.
106 (Eh_frame::Eh_frame): Don't initialize merge_map_.
107 (Eh_frame::read_cie): Use add_merge_mapping instead of
108 Merge_map::add_mapping.
109 (Eh_frame::read_fde): Ditto.
110 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
111 (Eh_frame::do_output_offset): Use merge_output_offset istead of
112 merge_map_->get_output_offset.
113 (Eh_frame::do_is_merge_section_for): Delete.
114 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
115 instead of a Merge_map.
116 (Cie::set_output_offset): Pass in a Output_section_data instead of a
118 (Eh_frame::do_is_merge_section_for): Delete.
119 (Eh_frame::merge_map_): Delete.
120 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
121 and use a Output_section_data instead of a Merge_map.
122 (Object_merge_map::add_mapping): Ditto.
123 (Object_merge_map::get_output_offset): Remove the merge_map argument.
124 (Object_merge_map::is_merge_section_for): Pass in and use a
125 Output_section_data instead of a Merge_map.
127 (Output_merge_base::do_output_offset): Use merge_output_offset instead
128 of merge_map_.get_output_offset.
129 (Output_merge_base::do_is_merge_section_for): Delete.
130 (Output_merge_data::do_add_input_section): Use
131 object->add_merge_mapping instead of add_mapping.
132 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
133 * merge.h (Merge_map): Delete forward declaration.
134 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
135 instead of a Merge_map.
136 (Object_merge_map::get_output_offset): Remove the merge_map argument.
137 (Object_merge_map::is_merge_section_for): Pass in and use a
138 Output_section_data instead of a Merge_map.
139 (Input_merge_map::Object_merge_map::merge_map): Replace with
141 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
142 Output_section_data instead of a Merge_map.
144 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
145 (Output_merge_base::do_is_merge_section_for): Delete.
146 (Output_merge_base::add_mapping): Delete.
147 (Output_merge_base::merge_map_): Delete.
148 * object.cc (Relobj::initialize_input_to_output_map): New.
149 (Relobj::initialize_input_to_output_map): New.
150 (Relobj::merge_output_offset): New.
151 (Relobj::is_merge_section_for): New.
152 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
154 * object.h (Relobj::merge_map): Delete.
155 (initialize_input_to_output_map): New.
156 (set_merge_map): Delete.
157 (add_merge_mapping): New.
158 (merge_output_offset): New.
159 (is_merge_section_for): New.
160 * output.cc (Output_section::Input_section::is_merge_section_for):
161 Use object->is_merge_section_for.
162 * output.h (Output_section_data::is_merge_section_for): Delete.
163 (Output_section_data::do_is_merge_section_for): Delete.
164 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
165 Use object->initialize_input_to_output_map.
166 (Merged_symbol_value<size>::value_from_output_section): Use
167 object->merge_output_offset.
169 2015-03-02 Peter Collingbourne <pcc@google.com>
170 Cary Coutant <ccoutant@google.com>
172 * output.cc (Output_section::add_merge_input_section): Do not
173 attempt to merge sections with an entsize of 0.
175 2015-03-02 Khem Raj <raj.khem@gmail.com>
177 * attributes.h (class Output_attributes_section_data ): Add
178 do_print_to_mapfile function.
180 2015-02-24 Alan Modra <amodra@gmail.com>
183 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
184 complain if value is not a multiple of four.
185 (Target_powerpc::Relocate::relocate): Correct handling of
186 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
188 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
190 * configure.ac (default_size): Set to 32 for x32.
191 * configure: Regenerated.
193 2015-02-18 Alan Modra <amodra@gmail.com>
196 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
199 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
201 * gc.h (Garbage_collection::add_reference): Don't use find.
203 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
205 * object.cc (write_local_symbols): avoid std::vector copy.
207 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
209 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
211 2015-02-09 Mark Wielaard <mjw@redhat.com>
213 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
214 DW_LANG_Fortran03 and DW_LANG_Fortran08.
216 2015-02-16 Cary Coutant <ccoutant@google.com>
220 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
221 DF_SYMBOLIC if --dynamic-list option is used.
222 * options.cc (General_options::finalize): --dynamic-list is not
223 mutually exclusive with -Bsymbolic.
224 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
225 listed in --dynamic-list.
226 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
227 -Bsymbolic-functions.
228 * testsuite/Makefile.in: Regenerate.
230 2015-02-16 Cary Coutant <ccoutant@google.com>
233 * incremental.cc: Remove redundant include of "output.h".
235 2015-02-12 Jing Yu <jingyu@google.com>
237 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
238 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
240 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
241 TLSLE_MOVW_* relocations.
242 (Target_aarch64::Scan::global): Likewise.
243 (Target_aarch64::Relocate::relocate): Likewise.
244 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
245 for new TLSLE_MOVW_* relocations.
247 2015-02-11 Will Newton <will.newton@linaro.org>
250 * arm.cc (Target_arm::make_plt_section): Create an ARM
251 state mapping symbol at the start of the PLT.
253 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
255 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
256 Replace two_file_shared_2.so with two_file_shared_1.so.
257 * testsuite/Makefile.in: Regenerated.
259 2015-02-09 Alan Modra <amodra@gmail.com>
261 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
262 plugin_test_thin.a and defsym_test.
263 * testsuite/Makefile.in: Regenerate.
265 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
267 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
270 2015-02-04 Peter Collingbourne <pcc@google.com>
272 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
273 forwarding symbols when computing symbol resolution info for plugins.
274 * plugin.h (Plugin_manager::symtab): New method.
275 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
277 2015-02-03 Cary Coutant <ccoutant@google.com>
278 Peter Collingbourne <pcc@google.com>
281 * archive.cc (Thin_archive_object_unlocker): New class.
282 (Archive::include_member): Unlock external members of thin archives.
283 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
284 (plugin_test_2): Likewise.
285 (plugin_test_3): Likewise.
286 (plugin_test_4): Likewise.
287 (plugin_test_5): Likewise.
288 (plugin_test_6): Likewise.
289 (plugin_test_7): Likewise.
290 (plugin_test_8): Likewise.
291 (plugin_test_9): Likewise.
292 (plugin_test_10): Likewise.
293 (plugin_test_11): New test case.
294 * testsuite/Makefile.in: Regenerate.
295 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
296 file to decide whether to claim file.
297 (all_symbols_read_hook): Likewise.
298 * testsuite/plugin_test_1.sh: Adjust expected output.
299 * testsuite/plugin_test_2.sh: Likewise.
300 * testsuite/plugin_test_3.sh: Likewise.
301 * testsuite/plugin_test_6.sh: Likewise.
302 * testsuite/plugin_test_tls.sh: Likewise.
303 * testsuite/plugin_test_11.sh: New testcase.
305 2015-02-03 Cary Coutant <ccoutant@google.com>
307 * descriptors.cc (Descriptors::open): Set artificially-low limit for
308 file descriptors when debugging enabled. Add debug output.
309 (Descriptors::release): Add debug output.
310 (Descriptors::close_some_descriptor): Likewise.
311 (Descriptors::close_all): Likewise.
312 * fileread.cc (File_read::lock): Likewise.
313 (File_read::unlock): Likewise.
315 2015-02-02 Cary Coutant <ccoutant@google.com>
317 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
318 executable output file.
320 2015-01-22 Han Shen <shenhan@google.com>
322 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
323 (Target_arm::do_plt_address_for_global): New method.
324 (Target_arm::do_plt_address_for_local): New method.
325 (Target_arm::rel_irelative_section): New method.
326 (Target_arm::make_data_plt): Add more parameters for plt ctor.
327 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
328 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
329 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
330 (Target_arm::Scan::check_non_pic): Add ifunc support.
331 (Target_arm::Scan::local): Add ifunc support.
332 (Target_arm::Scan::global): Add ifunc support.
333 (Target_arm::make_plt_section): New method.
334 (Target_arm::make_plt_entry): Change to call to make_plt_section.
335 (Target_arm::make_local_ifunc_plt_entry): New method.
336 (Target_arm::got_irelative_): New member.
337 (Target_arm::rel_irelative_): New member.
338 (Target_arm::got_section): Add creation for got_irelative_.
339 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
340 (Target_arm::Relocate::relocate): Properly set local ifunc address.
341 (Target_arm::do_dynsym_value): Properly set global ifunc address.
342 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
343 (Output_data_plt_arm::IRelative_data): New type.
344 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
345 (Output_data_plt_arm::add_entry): Add more parameters.
346 (Output_data_plt_arm::add_relocation): New method.
347 (Output_data_plt_arm::add_local_ifunc_entry): New method.
348 (Output_data_plt_arm::rel_irelative): New method.
349 (Output_data_plt_arm::entry_count): Modified.
350 (Output_data_plt_arm::address_for_global): New method.
351 (Output_data_plt_arm::address_for_local): New method.
353 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
354 (Output_data_plt_arm::insert_irelative_data): New method.
355 (Output_data_plt_arm::irelative_rel_): New member.
356 (Output_data_plt_arm::got_): New member.
357 (Output_data_plt_arm::got_irelative_): New member.
358 (Output_data_plt_arm::irelative_count_): New member.
359 (Output_data_plt_arm::IRelative_data_vec): New typedef.
360 (Output_data_plt_arm::irelative_data_vec_): New member.
361 (Output_data_plt_arm::do_write): Write out irelative entries.
362 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
363 more parameters to ctor.
364 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
365 more parameters to ctor.
366 * output.h (Output_data_reloc::add_local_relative): New method.
367 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
369 2015-01-29 Alan Modra <amodra@gmail.com>
371 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
372 and GOT_TLSGD to LE optimization.
374 2015-01-28 Cary Coutant <ccoutant@google.com>
376 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
377 for undef TLS symbols.
378 (Target_x86_64::Relocate::relocate_tls): Likewise.
379 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
381 2015-01-25 Cary Coutant <ccoutant@google.com>
383 * output.cc (Output_segment::set_section_addresses): Fix calculation
384 of size of relro segment.
386 2015-01-22 Alan Modra <amodra@gmail.com>
388 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
389 condition for need of ifunc plt entry.
390 (Target_powerpc::Scan::global <got relocs>): Likewise.
392 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
394 * mips.cc (reloc_high): Add r_sym.
395 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
396 reloc_high constructor.
397 (Mips_relocate_functions::relgot16_local): Likewise.
398 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
399 r_type to decide whether LO16 matches HI16.
400 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
401 rello16 and relgot16_local.
403 2015-01-09 Cary Coutant <ccoutant@google.com>
405 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
406 unless alignment is larger than page size.
408 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
409 Cary Coutant <ccoutant@google.com>
412 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
413 (DEFAULT_TARGET_X32): Set for x32.
414 * x86_64.cc (cmp_insn_32): New.
415 (lea_r10_insn_32): Likewise.
416 (lea_r11_insn_32): Likewise.
417 (cmp_insn_64): Likewise.
418 (lea_r10_insn_64): Likewise.
419 (lea_r11_insn_64): Likewise.
420 (Target_x86_64<size>::do_calls_non_split): Handle x32.
421 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
422 (check_DATA): Add split_x32 files.
423 (split_x32_[1234n].o): New targets.
424 (split_x32_[124]): New targets.
425 (split_x32_[1234r].stdout): New targets.
426 * testsuite/split_x32.sh: New file.
427 * testsuite/split_x32_1.s: Likewise.
428 * testsuite/split_x32_2.s: Likewise.
429 * testsuite/split_x32_3.s: Likewise.
430 * testsuite/split_x32_4.s: Likewise.
431 * testsuite/split_x32_n.s: Likewise.
432 * configure: Regenerated.
433 * testsuite/Makefile.in: Likewise.
435 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
438 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
441 2015-01-02 Alan Modra <amodra@gmail.com>
443 * version.cc (print_version): Just print current year.
444 * dwp.cc (print_version): Likewise.
446 2015-01-01 Alan Modra <amodra@gmail.com>
448 Update year range in copyright notice of all files.
450 2014-12-25 Alan Modra <amodra@gmail.com>
452 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
454 (Target_arm::merge_object_attributes, ): Likewise.
456 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
458 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
459 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
460 AEABI_VFP_args_vfp to check that.
461 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
462 value and replace hardcoded values by enum values.
464 2014-12-22 Cary Coutant <ccoutant@google.com>
466 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
468 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
471 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
472 to "return i * i * 3;".
474 2014-12-16 Cary Coutant <ccoutant@google.com>
476 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
477 (Mapfile::print_output_data): Use current_data_size() to avoid
478 assert for sections requiring postprocessing; if address is not valid,
480 (Mapfile::print_output_section): Use current_data_size(); print note
481 that addresses and sizes are before compression.
483 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
485 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
486 Cast current_group_size to unsigned long when reporting error.
488 2014-12-10 Jing Yu <jingyu@google.com>
490 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
491 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
492 Update error message.
493 (Target_aarch64::do_relax): Use absolute value of option
494 stub_group_size. Replace local variable with class member
497 2014-12-04 Alan Modra <amodra@gmail.com>
499 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
500 addend of PLTREL24 reloc when not generating a plt stub. Make
501 max_branch_offset an "Address".
502 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
503 (Target_powerpc::Relocate::relocate): Likewise.
505 2014-12-04 Alan Modra <amodra@gmail.com>
508 * symtab.cc (Symbol::set_undefined): Remove assertion.
509 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
510 on symbols defined in discarded sections, instead return false.
511 Rearrange params, update all callers.
512 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
513 branches to syms in discarded sections.
514 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
515 undefined and flag as discarded.
516 (Target_powerpc::Relocate::relocate): Localize variable.
518 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
521 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
522 * testsuite/Makefile.in: Regenerated.
524 2014-12-03 Alan Modra <amodra@gmail.com>
527 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
528 when adding dynamic relocations against section symbols.
530 2014-12-01 Dimitry Ivanov <dimitry@google.com>
532 * layout.cc (Layout::finish_dynamic_section): When '-z global'
533 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
534 * options.h (General_options): New -z option (global).
536 2014-12-01 Cary Coutant <ccoutant@google.com>
539 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
541 (Layout::create_executable_stack_info): Warn when -z noexecstack is
542 given but some inputs require executable stack.
544 2014-11-26 Cary Coutant <ccoutant@google.com>
546 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
547 .debug_str_offsets; strip .debug_gnu_pubnames and
549 (lines_only_debug_sections): Strip all four new sections.
551 2014-11-26 Jing Yu <jingyu@google.com>
553 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
554 register to be x0 when to relax TLSDESC_LD64_LO12.
556 2014-11-26 Alan Modra <amodra@gmail.com>
558 * powerpc.cc (struct Stub_table_owner): New.
559 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
560 unsigned int vector. Update all references.
561 (powerpc_relobj::set_stub_table): Take an unsigned int param
562 rather than a Stub_table. Update callers.
563 (Powerpc_relobj::clear_stub_table): New function.
564 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
565 stub_group_size_ vars.
566 (Target_powerpc::new_stub_table): Delete.
567 (max_branch_delta): New function, extracted from..
568 (Target_powerpc::Relocate::relocate): ..here..
569 (Target_powerpc::Branch_info::make_stub): ..and here. Return
570 status on whether stub created successfully.
571 (Stub_control::Stub_control): Add "no_size_errors" param. Move
573 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
574 reduce on relax failure.
575 (Target_powerpc::group_sections): Add "no_size_errors" param.
576 Use stub_group_size_. Set up group info in a temp vector,
577 before building Stub_table vector. Account for input sections
578 possibly already converted to relaxed sections.
579 (Stub_table::init): Delete. Merge into..
580 (Stub_table::Stub_table): ..here.
581 (Stub_table::can_reach_stub): New function.
582 (Stub_table::add_plt_call_entry): Add "from" parameter and
583 return true iff stub could be reached.
584 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
586 (Stub_table::clear_stubs): Add "all" param.
588 2014-11-26 Alan Modra <amodra@gmail.com>
590 * powerpc.cc (Stub_control::set_output_and_owner): New function.
591 (Target_powerpc::group_sections): Use it.
593 2014-11-25 Cary Coutant <ccoutant@google.com>
595 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
596 (Binary_to_elf::write_symbol): Add st_size parameter.
597 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
599 2014-11-25 Cary Coutant <ccoutant@google.com>
602 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
603 (Sized_relobj_file::do_layout): Handle deferred sections properly
604 during GC pass 1. Don't add reloc sections to deferred list twice.
605 * object.h (Sized_relobj_file::is_deferred_layout): New function.
606 (Sized_relobj_file::is_deferred_layout_): New data member.
608 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
611 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
612 Check PC-relative offset overflow in PLT entry.
614 2014-11-21 Alan Modra <amodra@gmail.com>
616 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
619 2014-11-20 Alan Modra <amodra@gmail.com>
621 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
622 from --stub-group-size parameter divided by 1024.
623 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
624 template parameter. Update all uses.
625 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
626 has_stub_value. Set for long branches. Don't report overflow for
627 branch to undefined weak symbols. Print info message on
628 overflowing branch to stub.
630 2014-11-20 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
634 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
636 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
637 entry for R_X86_64_GOTPLT64.
638 (Target_x86_64<size>::Relocate::relocate): Update comments for
641 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
643 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
644 * plugin.h: add lock definition
646 2014-10-29 Han Shen <shenhan@google.com>
647 Jing Yu <jingyu@google.com>
649 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
650 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
651 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
653 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
655 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
656 (Target_aarch64::tls_ld_to_le): New method.
657 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
659 (Output_data_plt_aarch64::irelative_rel_): New data member.
660 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
661 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
662 (Output_data_plt_aarch64::add_relocation): New method.
663 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
664 offset. Add got_irelative size to got size.
665 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
666 type string with the new typename.
667 (AArch64_relocate_functions::update_adr): Replace parameter x with
669 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
670 (AArch64_relocate_functions::reloc_common): New method.
671 (AArch64_relocate_funcsions::rela_general): Extract common part out
672 into reloc_common method.
673 (AArch64_relocate_functions::rela_general): Likewise.
674 (AArch64_relocate_functions::pcrela_general): Likewise.
675 (AArch64_relocate_functions::adr): New method.
676 (AArch64_relocate_functions::adrp): Calculate immed before calling
678 (AArch64_relocate_functions::adrp): Likewise.
679 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
680 comparing x to 0. Calculate immed from ~x when x < 0.
681 (Target_aarch64::optimize_tls_reloc): Add new cases for
682 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
683 TLSLD_MOVW_DTPREL_G0_NC.
684 (Target_aarch64::possible_function_pointer_reloc): Implement this
686 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
688 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
689 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
690 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
691 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
692 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
693 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
694 (Target_aarch64::make_plt_entry): Call add_entry with two more
696 (Target_aarch64::make_local_ifunc_plt_entry): New method.
697 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
698 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
699 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
700 (Target_aarch64::Relocate::relocate_tls): Add cases for
701 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
702 TLSLD_MOVW_DTPREL_G0_NC.
703 * testsuite/icf_safe_so_test.cc: Correct test comment.
704 * testsuite/icf_safe_test.sh: Add AArch64 arch.
706 2014-10-22 Alan Modra <amodra@gmail.com>
708 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
711 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
713 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
715 2014-10-17 Cary Coutant <ccoutant@google.com>
717 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
718 Add "typename" keyword.
720 2014-10-15 Han Shen <shenhan@google.com>
721 Jing Yu <jingyu@google.com>
723 Patch for gold aarch64 backend to support relaxation.
724 * aarch64-reloc.def: Change format.
725 * aarch64.cc (class Reloc_stub): New class.
726 (class Stub_table): New class.
727 (class AArch64_relobj): New class.
728 (class AArch64_input_section): New class.
729 (class AArch64_output_section): New class.
730 (Target_aarch64::new_stub_table): New method.
731 (Target_aarch64::new_aarch64_input_section): New method.
732 (Target_aarch64::find_aarch64_input_section): New method.
733 (Target_aarch64::scan_section_for_stubs): New method.
734 (Target_aarch64::scan_reloc_section_for_stubs): New method.
735 (Target_aarch64::relocate_stub): New method.
736 (Target_aarch64::current_target): New method.
737 (Target_aarch64::do_make_elf_object): New method.
738 (Target_aarch64::do_may_relax): New method.
739 (Target_aarch64::do_relax): New method.
740 (Target_aarch64::group_sections): New method.
741 (Target_aarch64::scan_reloc_for_stub): New method.
742 (Target_aarch64::do_make_output_section): New method.
743 (Target_aarch64::stub_tables_): New data member.
744 (Target_aarch64::aarch64_input_section_map_): New data member.
745 (AArch64_relocate_functions::maybe_apply_stub): New method.
747 2014-09-30 Cary Coutant <ccoutant@google.com>
750 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
752 2014-09-30 Kito Cheng <kito@0xlab.org>
755 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
756 hash table before sysv-style hash table.
758 2014-09-29 Sriraman Tallam <tmsriram@google.com>
760 * options.h (--pic-executable): Add negative to alias to -no-pie.
762 2014-09-26 Cary Coutant <ccoutant@google.com>
765 * object.cc (Sized_relobj_file): Compute value of section symbols
766 for TLS sections the same as TLS symbols.
768 2014-09-25 Cary Coutant <ccoutant@google.com>
771 * resolve.cc (Symbol_table::resolve): Override common placeholder
772 symbols, but adjust sizes.
773 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
774 symbols to common lists.
776 2014-09-24 Alan Modra <amodra@gmail.com>
778 * po/POTFILES.in: Regenerate.
780 2014-09-23 Taiju Tsuiki <tzik@google.com>
781 Cary Coutant <ccoutant@google.com>
784 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
785 on input_sections_blocker.
786 * layout.cc (Write_sections_task::locks): Unblock
787 input_sections_blocker_.
788 * layout.h (Write_sections_task::Write_sections_task): Add
789 input_sections_blocker.
790 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
792 * testsuite/Makefile.in: Regenerate.
794 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
796 * testsuite/Makefile.am (plugin_test_10): New test.
797 * testsuite/Makefile.in: Regenerate
798 * testsuite/plugin_common_test_2.c (c1): Align to 8.
799 * testsuite/plugin_test_10.sh: New file.
801 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
803 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
804 * resolve.cc (Symbol_table::resolve): Don't override common symbols
805 during the replacement phase.
807 2014-09-17 Han Shen <shenhan@google.com>
808 Jing Yu <jingyu@google.com>
810 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
811 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
812 * aarch64.cc (Target_aarch64): Add data members
813 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
814 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
816 (Target_aarch64::do_reloc_symbol_index): New method.
817 (Target_aarch64::do_reloc_addend): New method.
818 (Target_aarch64::add_tlsdesc_info): New method.
819 (Target_aarch64::do_dynsym_value): New method.
820 (Target_aarch64::do_make_data_plt): Add new parameters: got,
821 got_irelative. Pass them to Output_data_plt_aarch64_standard.
822 (Target_aarch64::make_data_plt): Add new parameters: got,
823 got_irelative. Pass them to do_make_data_plt.
824 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
825 (Target_aarch64::Relocate:tls_gd_to_le): New method.
826 (Target_aarch64::Relocate:tls_ie_to_le): New method.
827 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
828 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
829 (Target_aarch64::got_tlsdesc_section): New method.
830 (Target_aarch64::make_local_ifunc_plt_entry): New method.
831 (Target_aarch64::define_tls_base_symbol): New method.
832 (Target_aarch64::reserve_tlsdesc_entries): New method.
833 (Target_aarch64::got_mod_index_entry): New method.
834 (Target_aarch64::rela_tlsdesc_section): New method.
835 (Target_aarch64::rela_irelative_section): New method.
836 (Target_aarch64::Tlsdesc_info): New struct.
837 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
838 relocations and tlsdesc relocations.
839 (Target_aarch64::optimize_tls_reloc): Implement method.
840 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
841 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
843 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
844 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
845 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
846 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
847 (Output_data_plt_aarch64::rela_tlsdesc): New method.
848 (Output_data_plt_aarch64::rela_irelative): New method.
849 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
850 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
851 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
852 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
853 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
854 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
855 (Output_data_plt_aarch64_standard): New member variables:
856 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
857 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
858 New parameter: got, got_irelative.
859 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
860 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
861 (Output_data_plt_aarch64::do_write): Replace got_address with
862 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
863 (AArch64_relocate_functions::update_movnz): New method.
864 (AArch64_relocate_functions): Correct format.
865 (AArch64_relocate_functions::movnz): New method.
866 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
867 before the switch. Add new cases to switch.
868 Check ie_to_le relaxation on tlsie relocations. Add code handling
870 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
871 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
872 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
873 Call reloc_name_in_error_message to print unsupported reloc.
874 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
876 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
877 relocs. Fill in some more dynamic tags.
878 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
879 Skip call tls_get_addr when tlsgd is relaxed.
880 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
881 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
882 tlsdesc->ie relaxation.
884 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
886 * mips.cc (Target_mips_nacl): New class.
887 (Target_selector_mips_nacl): New class.
888 (target_selector_mips32): Rename from target_selector_mips32be and use
889 Target_selector_mips_nacl instead of Target_selector_mips.
890 (target_selector_mips32el): Rename from target_selector_mips32 and use
891 Target_selector_mips_nacl instead of Target_selector_mips.
892 (target_selector_mips64): Rename from target_selector_mips64be and use
893 Target_selector_mips_nacl instead of Target_selector_mips.
894 (target_selector_mips64el): Rename from target_selector_mips64 and use
895 Target_selector_mips_nacl instead of Target_selector_mips.
896 (Target_mips::mips_info): Add const attribute.
898 2014-09-02 Cary Coutant <ccoutant@google.com>
900 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
901 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
902 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
903 (Sized_incr_dynobj::do_section_name): Likewise.
904 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
905 (Sized_incr_dynobj::do_section_name): Likewise.
906 * object.h (Object::section_name): Likewise.
907 (Object::do_section_name): Likewise.
908 (Sized_relobj_file::do_section_name): Likewise.
909 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
910 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
912 2014-09-02 Cary Coutant <ccoutant@google.com>
915 * ehframe.cc (Fde::write): Add output_offset parameter.
916 (Cie::write): Likewise.
917 (Eh_frame::set_final_data_size): Account for offset within output
919 (Eh_frame::do_sized_write): Likewise.
920 * ehframe.h (Fde::write): Add output_offset parameter.
921 (Cie::write): Likewise.
922 * output.cc (Output_section::Input_section_sort_entry): Remove
923 section_has_name_; add output_section_name parameter. Use
924 output section name for non-input sections.
925 (Output_section::Input_section_sort_entry::section_has_name): Remove.
926 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
927 (Output_section::Input_section_sort_compare): Remove logic for
928 sections without names.
929 (Output_section::Input_section_sort_init_fini_compare): Likewise.
930 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
932 (Output_section::Input_section_sort_section_name_compare): Likewise.
934 2014-08-29 Han Shen <shenhan@google.com>
935 Jing Yu <jingyu@google.com>
937 * aarch64-reloc-property.cc
938 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
939 reference reloc property in the table.
940 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
942 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
943 2 new overloaded methods.
944 (Output_data_got_aarch64::do_write): Add code to write out
946 (class Output_data_got_aarch64::Static_reloc): New class to wrap
948 (Output_data_got_aarch64::static_relocs): New vector to
950 (Target_aarch64::TCB_SIZE): New const static memeber.
951 (Target_aarch64::tcb_size): New method.
952 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
953 (Target_aarch64::Relocate::relocate_tls): New method.
954 (Target_aarch64::Scan::local): Add code handling new reloc types.
955 (Target_aarch64::Scan::global): Add code handling new reloc types.
957 2014-08-13 Sriraman Tallam <tmsriram@google.com>
959 * options.h (-no-pie): Add option.
961 2014-08-08 Jing Yu <jingyu@google.com>
962 Han Shen <shenhan@google.com>
964 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
965 (DEFFILES): add aarch64-reloc.def.
966 (TARGETSOURCES): Add aarch64-reloc-property.cc.
967 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
968 * Makefile.in: Regenerate.
969 * aarch64-reloc-property.cc: New file.
970 * aarch64-reloc-property.h: New file.
971 * aarch64-reloc.def: New file.
972 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
973 with tab to make the format consistent.
974 (Output_data_got_aarch64::symbol_table_): New method.
975 (Target_aarch64::do_plt_address_for_global): New method.
976 (Target_aarch64::do_plt_address_for_local): New method.
977 (Target_aarch64::do_select_as_default_target): New method.
978 (Target_aarch64::do_make_data_plt): New method.
979 (Target_aarch64::make_data_plt): New method.
980 (Output_data_plt_aarch64::has_irelative_section): New method.
981 (Output_data_plt_aarch64::address_for_global): New method.
982 (Output_data_plt_aarch64::address_for_local): New method.
983 (Output_data_plt_aarch64::irelative_rel_): New parameter.
984 (Output_data_plt_aarch64::add_entry): Implement contents.
985 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
986 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
987 the got_pov entry to plt0.
988 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
990 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
991 (AArch64_howto): New struct.
992 (aarch64_howto[]): New static const array.
993 (AArch64_relocate_functions): New class.
994 (Target_aarch64::Scan::get_reference_flags): Remove method.
995 (Target_aarch64::Scan::local): Implement to support a few relocations.
996 (Target_aarch64::Scan::global): Implement to support a few relocations.
997 (Target_aarch64::make_plt_section): Implement contents.
998 (Target_aarch64::make_plt_entry): Implement contents.
999 (Target_aarch64::do_finalize_sections): Implement contents.
1000 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1001 (Target_aarch64::relocate_section): Implement contents.
1003 2014-08-06 Alan Modra <amodra@gmail.com>
1005 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1007 2014-08-06 Alan Modra <amodra@gmail.com>
1010 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1012 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1014 * object.cc (Relobj::is_section_name_included): Add
1015 ".rodata.nptl_version" to not garbage collect this section.
1017 2014-07-08 Cary Coutant <ccoutant@google.com>
1019 * expression.cc (struct Expression::Expression_eval_info): Add
1020 new fields type_pointer, vis_pointer, and nonvis_pointer.
1021 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1022 nonvis_pointer parameters. Adjust all calls.
1023 (Symbol_expression::value): Update type, visibility, and nonvis bits
1025 * script.cc (Symbol_assignment::sized_finalize): Update type,
1026 visibility, and remaining st_other bits for new symbol.
1027 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1028 vis_pointer, and nonvis_pointer parameters.
1029 * symtab.h (Symbol::set_type): New method.
1031 * testsuite/Makefile.am (defsym_test): New test.
1032 * testsuite/Makefile.in: Regenerate.
1033 * testsuite/defsym_test.c: New file.
1034 * testsuite/defsym_test.sh: New file.
1036 2014-07-08 Cary Coutant <ccoutant@google.com>
1039 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1040 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1041 (Sized_dynobj::base_read_symbols): ...new method.
1042 * object.h (Sized_relobj_file::base_read_symbols): New method.
1043 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1044 (Sized_relobj_file::base_read_symbols): ...new method.
1045 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1046 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1047 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1049 2014-07-04 Alan Modra <amodra@gmail.com>
1051 * po/POTFILES.in: Regenerate.
1053 2014-07-02 Jing Yu <jingyu@google.com>
1055 * aarch64.cc: New file
1056 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1057 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1058 * Makefile.in: Regenerate.
1059 * configure.tgt: Add entries for aarch64*.
1060 * configure.ac: Likewise.
1061 * configure: Likewise.
1063 2014-06-27 Alan Modra <amodra@gmail.com>
1065 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1067 2014-06-24 Cary Coutant <ccoutant@google.com>
1069 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1071 (Dwo_file::sized_read_unit_index): Likewise.
1073 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1075 * mips.cc: New file.
1076 * Makefile.am (TARGETSOURCES): Add mips.cc
1077 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1078 * configure.tgt: Add entries for mips*.
1079 * configure.ac: Likewise.
1080 * Makefile.in: Regenerate.
1081 * configure: Likewise.
1083 2014-06-09 Cary Coutant <ccoutant@google.com>
1085 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1086 unit_length is within section bounds.
1088 2014-06-09 Cary Coutant <ccoutant@google.com>
1091 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1094 2014-06-07 Alan Modra <amodra@gmail.com>
1096 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1098 2014-06-06 Cary Coutant <ccoutant@google.com>
1100 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1101 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1102 (Dwarf_pubnames_table::read_header): Likewise.
1103 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1104 .debug_gnu_pubtypes.
1106 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1108 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1109 * Makefile.in, configure: Regenerate.
1111 2014-06-03 Alan Modra <amodra@gmail.com>
1113 * powerpc.cc (addis_12_2): Define.
1114 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1116 2014-06-03 Alan Modra <amodra@gmail.com>
1118 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1121 2014-06-02 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1124 Only ignore relocs on ELFv1.
1125 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1127 2014-05-30 Cary Coutant <ccoutant@google.com>
1129 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1130 * testsuite/Makefile.in: Regenerate.
1131 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1133 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1136 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1137 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1139 2014-05-15 Alan Modra <amodra@gmail.com>
1141 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1142 Compare FDE contents with DW_CFA_nop rather than 0.
1144 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1146 * symtab.h (may_need_copy_reloc): Remove check for position independent
1148 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1149 position independence before pc absolute may_need_copy_reloc call.
1150 Add check for executable output befor pc relative may_need_copy_reloc
1156 * powerpc.cc: Add check for no position independence before
1157 may_need_copy_reloc calls.
1158 * testsuite/pie_copyrelocs_test.cc: New file.
1159 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1160 * Makefile.am (pie_copyrelocs_test): New test.
1161 * Makefile.in: Regenerate.
1163 2014-05-08 Martin Liška <mliska@suse.cz>
1165 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1167 2014-05-06 Cary Coutant <ccoutant@google.com>
1170 * i386.cc (Output_data_got_plt_i386): New class.
1171 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1172 parameter. Change all callers.
1173 (Output_data_plt_i386::layout_): Remove.
1174 (Output_data_plt_i386::got_plt_): Change type.
1175 (Target_i386::got_plt_): Change type. Change all references.
1176 (Target_i386::got_section): Create instance of new class.
1177 (Output_data_got_plt_i386::do_write): New function.
1178 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1179 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1180 parameter. Change all callers.
1181 (Output_data_plt_x86_64::layout_): Remove.
1182 (Output_data_plt_x86_64::got_plt_): Change type.
1183 (Target_x86_64::got_plt_): Change type. Change all references.
1184 (Target_x86_64::got_section): Create instance of new class.
1185 (Output_data_got_plt_x86_64::do_write): New function.
1186 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1187 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1190 2014-05-05 Cary Coutant <ccoutant@google.com>
1192 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1193 if we have pubnames/pubtypes.
1195 2014-05-02 Cary Coutant <ccoutant@google.com>
1197 * defstd.cc (in_segment): Define __ehdr_start here...
1198 * layout.cc (Layout::finalize): ...Instead of here. Set the
1199 output segment when known.
1200 * resolve.cc (Symbol::override_base_with_special): Remember
1201 the original binding.
1202 * symtab.cc (Symbol::set_output_segment): New function.
1203 (Symbol::set_undefined): New function.
1204 * symtab.h (Symbol::is_weak_undefined): Check original undef
1206 (Symbol::is_strong_undefined): New function.
1207 (Symbol::set_output_segment): New function.
1208 (Symbol::set_undefined): New function.
1209 * target-reloc.h (is_strong_undefined): Remove.
1210 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1211 Check for hidden undefs.
1212 (relocate_section): Call Symbol::is_strong_undefined.
1214 * testsuite/Makefile.am (ehdr_start_test_1)
1215 (ehdr_start_test_2, ehdr_start_test_3)
1216 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1217 * testsuite/Makefile.in: Regenerate.
1218 * testsuite/ehdr_start_def.cc: New source file.
1219 * testsuite/ehdr_start_test.cc: New source file.
1220 * testsuite/ehdr_start_test.t: New linker script.
1221 * testsuite/ehdr_start_test_4.sh: New shell script.
1223 2014-04-23 Cary Coutant <ccoutant@google.com>
1226 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1228 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1230 * layout.cc (Layout::include_section): Allow a target to decide
1231 whether to include a section.
1232 * target.h (Target::should_include_section): New function.
1233 (Target::do_should_include_section): New function.
1235 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1237 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1239 (Copy_relocs::emit): ... here.
1240 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1241 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1242 (Copy_reloc_entry::entries_): Change from private to protected.
1244 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1246 * icf.cc (get_section_contents): Replace copies of reloc
1247 vectors with const references.
1249 2014-04-02 Cary Coutant <ccoutant@google.com>
1251 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1252 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1253 * configure: Regenerate.
1254 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1255 -fno-use-linker-plugin.
1256 (LINK1, CXXLINK1): Add it to the link command.
1257 * testsuite/Makefile.in: Regenerate.
1259 2014-03-12 Alan Modra <amodra@gmail.com>
1261 * Makefile.in: Regenerate.
1263 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1265 * symtab.h (Symbol::set_nonvis): New function.
1267 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1269 * symtab.cc (Sized_symbol<32>::init_output_data):
1270 Instantiate the template.
1271 (Sized_symbol<64>::init_output_data): Likewise.
1273 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1275 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1276 adjust dynamic symbol value.
1277 * target.h (Target::adjust_dyn_symbol): New function.
1278 (Target::do_adjust_dyn_symbol): New function.
1280 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1282 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1283 Get the value of DYNAMIC_CUSTOM dynamic entry.
1284 * output.h (Output_data_dynamic::add_custom): New function.
1285 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1287 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1288 * target.h (Target::dynamic_tag_custom_value): New function.
1289 (Target::do_dynamic_tag_custom_value): New function.
1291 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1293 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1295 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1296 (Target::do_has_custom_set_dynsym_indexes): New function.
1297 (Target::set_dynsym_indexes): New function.
1298 (Target::do_set_dynsym_indexes): New function.
1300 2014-03-07 Alan Modra <amodra@gmail.com>
1302 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1303 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1304 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1305 (Powerpc_relocate_functions::has_overflow_bitfield,
1306 overflowed): Use the above.
1307 (Target_powerpc::Relocate::relocate): Correct overflow checking
1308 for a number of relocations. Modify overflow test for 16-bit
1309 fields in instructions to signed/unsigned according to whether
1310 the field takes a signed or unsigned value.
1312 2014-03-05 Alan Modra <amodra@gmail.com>
1314 Update copyright years.
1316 2014-03-05 Alan Modra <amodra@gmail.com>
1318 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1319 R_PPC64_ADDR64_LOCAL.
1320 (Target_powerpc::Relocate::relocate): Likewise.
1322 2014-03-03 Alan Modra <amodra@gmail.com>
1324 * dwp.cc (print_version): Update copyright year to current.
1326 2014-02-10 Alan Modra <amodra@gmail.com>
1328 * po/gold.pot: Regenerate.
1330 2014-02-06 Cary Coutant <ccoutant@google.com>
1332 Fix problem where -u is ignored when a weak undef is seen.
1334 * archive.cc (Library_base::should_include_member): Reorder
1335 code to check for -u option if a weak undef has already been seen.
1336 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1337 * testsuite/Makefile.in: Regenerate.
1338 * testsuite/weak_undef_file3.cc: New file.
1339 * testsuite/weak_undef_file4.cc: New file.
1340 * testsuite/weak_undef_test_2.cc: New file.
1342 2014-02-05 Cary Coutant <ccoutant@google.com>
1344 Fix issues with gold undefined symbol diagnostics.
1347 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1349 * target-reloc.h (is_strong_undefined): New function.
1350 (relocate_section): Move undef vtable symbol check from here.
1351 Check for is_strong_undefined.
1353 2014-02-05 Cary Coutant <ccoutant@google.com>
1355 Fix problems with the --dynamic-list option.
1358 * options.cc (General_options::parse_dynamic_list):
1359 Set have_dynamic_list_.
1360 (General_options::General_options): Initialize have_dynamic_list_.
1361 (General_options::finalize): Turn off -Bsymbolic and
1362 -Bsymbolic-functions if --dynamic-list provided.
1363 * options.h (General_options::have_dynamic_list): New function.
1364 (General_options::have_dynamic_list_): New data member.
1365 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1369 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1370 in --dynamic-list, mark it.
1372 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1373 (dynamic_list_2): New test case.
1374 * testsuite/Makefile.in: Regenerate.
1375 * testsuite/dynamic_list_2.cc: New file.
1376 * testsuite/dynamic_list_2.t: New file.
1377 * testsuite/dynamic_list_lib1.cc: New file.
1378 * testsuite/dynamic_list_lib2.cc: New file.
1379 * testsuite/gc_dynamic_list_test.c: New file.
1380 * testsuite/gc_dynamic_list_test.sh: New file.
1381 * testsuite/gc_dynamic_list_test.t: New file.
1383 2014-01-28 Cary Coutant <ccoutant@google.com>
1385 Add .gdb_index version 7 support.
1387 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1388 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1390 (Dwarf_ranges_table::read_ranges_table): Likewise.
1391 (Dwarf_pubnames_table::read_section): Check for GNU-style
1392 sections, and for compressed debug sections.
1393 (Dwarf_pubnames_table::read_header): Compute end address of table.
1394 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1395 for end of list by offset, not by offset == 0.
1396 (Dwarf_info_reader::do_read_string_table): Check for compressed
1398 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1399 Initialize new data members.
1400 (Dwarf_pubnames_table::next_name): return flag_byte.
1401 (Dwarf_pubnames_table::end_of_table_): New data member.
1402 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1403 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1404 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1405 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1406 read skeleton type unit DIEs.
1407 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1408 (Gdb_index::do_write): Write flag_byte.
1409 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1410 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1411 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1412 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1414 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1416 * version.cc (print_version): Update copyright year to 2014.
1418 2013-12-19 Dimitry Andric <dimitry@andric.com>
1420 * stringpool.cc (Stringpool_template::reserve): Add
1421 HAVE_UNORDERED_MAP case.
1422 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1424 2013-12-18 Cary Coutant <ccoutant@google.com>
1426 * configure.ac: Check for <unordered_set> and <unordered_map>.
1427 * config.in: Regenerate.
1428 * configure: Regenerate.
1429 * system.h: Use <unordered_set> and <unordered_map> if available.
1431 2013-12-10 Roland McGrath <mcgrathr@google.com>
1433 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1434 with $(INSTALL_PROGRAM_ENV).
1435 * Makefile.in: Regenerate.
1437 2013-11-22 Cary Coutant <ccoutant@google.com>
1439 * configure.ac: Add check for which library is needed for
1441 * configure: Regenerate.
1443 2013-11-22 Cary Coutant <ccoutant@google.com>
1445 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1447 * testsuite/Makefile.in: Regenerate.
1449 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1451 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1452 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1453 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1454 (Target_x86_64<size>::Scan::local): Likewise.
1455 (Target_x86_64<size>::Scan::global): Likewise.
1456 (Target_x86_64<size>::Relocate::relocate): Likewise.
1457 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1459 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1462 * testsuite/Makefile.am (check_PROGRAMS): Add
1463 exception_x86_64_bnd_test.
1464 (exception_x86_64_bnd_test_SOURCES): New macro.
1465 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1466 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1467 (exception_x86_64_bnd_test_LDADD): Likewise.
1468 (exception_x86_64_bnd_1.o): New rule.
1469 (exception_x86_64_bnd_2.o): Likewise.
1470 * testsuite/Makefile.in: Regenerated.
1472 2013-11-15 Alan Modra <amodra@gmail.com>
1474 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1476 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1477 Only call ppc64_local_entry_offset for 64-bit. Restrict
1478 symval_for_branch lookup to ELFv1.
1479 (Stub_table::add_plt_call_entry): Use unsigned int off.
1480 (Output_data_glink::Address, invalid_address): New.
1481 (Output_data_glink::add_eh_frame): Move out of line. Add
1483 (Output_data_glink::add_global_entry, find_global_entry,
1484 global_entry_address): New functions.
1485 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1486 ge_size): New variables.
1487 (Output_data_glink::set_final_data_size): Add global entry
1489 (Output_data_glink::do_write): Write global entry stubs.
1490 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1491 parameter. Return true for ELFv2. Adjust callers.
1492 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1493 ELFv1. Similarly for ifunc and dynamic relocation processing
1494 specific to ELFv1. Recognize that symbols are defined on
1495 their plt entries for ELFv2.
1496 (Target_powerpc::symval_for_branch): Assert if called for
1498 (Target_powerpc::Relocate::relocate): Use global entry plt
1499 stub for symbol value if such exists on ELFv2.
1500 (Target_powerpc::Relocate::relocate): Don't call
1501 symval_for_branch when ELFv2. Do adjust for local entry
1503 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1505 (Target_powerpc::do_plt_address_for_global): Similarly.
1507 2013-11-14 Cary Coutant <ccoutant@google.com>
1509 Revert patch -- this did not fix the problem, and there is
1512 2013-11-14 Cary Coutant <ccoutant@google.com>
1515 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1516 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1517 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1518 updating fde_offsets_.
1519 (Eh_frame_hdr::lock_): New data member.
1521 2013-11-14 Cary Coutant <ccoutant@google.com>
1523 * dwp.cc (Dwo_file_entry): New type.
1524 (File_list): Use Dwo_file_entry.
1525 (Dwo_file::verify): New function.
1526 (Dwo_file::verify_dwo_list): New function.
1527 (Dwo_file::sized_verify_dwo_list): New function.
1528 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1530 (Dwp_options): New enum type.
1531 (dwp_options): Add --verify-only.
1534 * dwp.h (gold_info): Add declaration.
1536 2013-11-14 Cary Coutant <ccoutant@google.com>
1539 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1540 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1541 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1542 updating fde_offsets_.
1543 (Eh_frame_hdr::lock_): New data member.
1545 2013-11-06 Cary Coutant <ccoutant@google.com>
1548 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1549 before reloc sections.
1551 2013-11-04 Alan Modra <amodra@gmail.com>
1553 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1554 (Symbol::needs_dynamic_reloc): Test new flag.
1555 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1556 (Target_powerpc::Scan::get_reference_flags): Add target param.
1557 Return FUNC_DESC_ABI for 64-bit ELFv1.
1558 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1560 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1561 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1563 2013-10-31 Cary Coutant <ccoutant@google.com>
1565 Restore support for dwp v2 DWARF package file format.
1567 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1568 tu_length parameter. Adjust all callers.
1569 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1570 * dwp.cc: Include dwarf.h.
1571 (Section_bounds): New struct type.
1572 (Unit_set): New struct type.
1573 (Dwo_file::Dwo_file): Initialize new data member.
1574 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1575 Combine and rename to...
1576 (Dwo_file::read_unit_index): ...this.
1577 (Dwo_file::sized_read_compunit_index)
1578 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1579 (Dwo_file::sized_read_unit_index): ...this.
1580 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1581 parameters; add section_id parameter.
1582 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1583 (Dwo_file::add_unit_set): ...this.
1584 (Dwo_file::shndx_map_): Remove.
1585 (Dwo_file::sect_offsets_): New data member.
1586 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1587 (Dwp_output_file::add_section): Rename to...
1588 (Dwp_output_file::add_contribution): ...this.
1589 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1590 (Dwp_output_file::add_tu_set): Likewise.
1591 (Dwp_output_file::Contribution): New type.
1592 (Dwp_output_file::Section::contributions): New data member.
1593 (Dwp_output_file::Cu_or_tu_set): Remove.
1594 (Dwp_output_file::Section::Section): New ctor.
1595 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1596 (Dwp_output_file::Dwp_index::Section_table): New type.
1597 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1598 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1600 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1601 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1602 (Dwp_output_file::Dwp_index::section_table): New member function.
1603 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1604 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1605 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1606 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1607 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1608 (Dwp_output_file::Dwp_index::section_table_): New data member.
1609 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1610 (Dwp_output_file::add_output_section): New member function.
1611 (Dwp_output_file::write_new_section): New member function.
1612 (Dwp_output_file::write_contributions): New member function.
1613 (Dwp_output_file::section_id_map_): New data member.
1614 (class Dwo_id_info_reader): Remove.
1615 (class Unit_reader): New class.
1616 (get_dwarf_section_name): New function.
1617 (Dwo_file::read_executable): Adjust initializations of class data.
1618 (Dwo_file::read): Add support for v2 package file format.
1619 (Dwo_file::read_unit_index): Likewise.
1620 (Dwo_file::sized_read_unit_index): Likewise.
1621 (Dwo_file::copy_section): Likewise.
1622 (Dwo_file::add_unit_set): Likewise.
1623 (Dwp_output_file::add_output_section): Likewise.
1624 (Dwp_output_file::add_contribution): Likewise.
1625 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1627 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1629 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1631 (Dwp_output_file::initialize): Remove unused function.
1632 (Dwp_output_file::finalize): Add support for v2 package file format.
1633 (Dwp_output_file::write_index): Likewise.
1634 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1637 2013-10-31 Cary Coutant <ccoutant@google.com>
1639 * configure.ac: Fix check for -fmerge-constants.
1640 * configure.ac: Regenerate.
1642 2013-10-30 Roland McGrath <mcgrathr@google.com>
1644 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1645 Correct 9-byte nop sequence to match what the assembler generates.
1647 2013-10-30 Alan Modra <amodra@gmail.com>
1649 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1650 ppc64_local_entry_offset, ppc64_local_entry_offset,
1651 do_read_symbols): New functions.
1652 (Powerpc_relobj::e_flags_, st_other_): New vars.
1653 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1654 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1655 (Powerpc_relobj::e_flags_): New var.
1656 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1657 and adjust for ELFv2.
1658 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1659 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1660 (Powerpc_dynobj::do_find_special_sections): Likewise.
1661 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1662 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1663 to ELFv2 local entry.
1664 (Target_powerpc::do_relax): No thread safe barriers needed for
1666 (Output_data_plt_powerpc::initial_plt_entry_size_,
1667 plt_entry_size): Delete. Replace all uses with
1668 first_plt_entry_offset() and plt_entry_size().
1669 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1670 reserved_size parm. Update callers.
1671 (Output_data_plt_powerpc::entry_count): Update.
1672 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1673 and use Target_powerpc::first_plt_entry_offset().
1674 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1675 rename to plt_entry_size.
1676 (Output_data_plt_powerpc::add_ifunc_entry,
1677 add_local_ifunc_entry): Adjust reloc for ELFv2.
1678 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1679 (glink_eh_frame_fde_64v2): New.
1680 (Stub_table::plt_call_size): Support ELFv2 sizing.
1681 (Output_data_glink::add_eh_frame): Use the new FDE.
1682 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1683 (Stub_table::do_write): Write ELFv2 stubs and glink.
1684 (Target_powerpc::Relocate::relocate): Replaces nop after call
1685 with ld 2,24(1) and adjust local offset destination for ELFv2.
1687 2013-10-30 Alan Modra <amodra@gmail.com>
1689 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1690 (Target_powerpc::Scan::global, local): Likewise.
1691 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1692 on all ppc64 @h and @ha relocs.
1694 2013-10-14 Alan Modra <amodra@gmail.com>
1696 * output.h (Output_data_got::add_constant): Tidy.
1697 (Output_data_got::add_constant_pair): New function.
1698 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1699 methods used so as to first call reserve_ent().
1701 2013-10-11 Roland McGrath <mcgrathr@google.com>
1703 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1704 add_got_entry and add_got_entry_pair.
1706 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1707 (HAVE_PUBNAMES): Likewise.
1708 * configure: Regenerate.
1710 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1711 * testsuite/Makefile.in: Regenerate.
1713 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1714 Remove const from declaration.
1715 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1716 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1717 * output.h (Output_file_header): Remove const from member target_
1718 and corresponding constructor argument.
1719 * output.cc (Output_file_header::Output_file_header): Update prototype.
1720 (Output_file_header::do_sized_write): Use this->target_ in place
1721 of parameters()->target().
1723 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1725 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1726 * configure: Regenerate.
1727 * Makefile.in: Regenerate.
1728 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1729 * testsuite/merge_string_literals_2.c: Likewise.
1730 * testsuite/Makefile.am
1731 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1732 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1733 literal -fmerge-constants.
1734 * testsuite/Makefile.in: Regenerate.
1736 * i386.cc (Target_i386): Remove unused member dynbss_.
1737 * arm.cc (Target_arm): Likewise.
1738 * powerpc.cc (Target_powerpc): Likewise.
1739 * sparc.cc (Target_sparc): Likewise.
1740 * tilegx.cc (Target_tilegx): Likewise.
1741 * x86_64.cc (Target_x86_64): Likewise.
1742 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1743 type_signature_, type_offset_.
1744 * plugin.h (Plugin_hook): Remove unused member layout_.
1745 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1747 (Read_member): Remove unused members input_objects_, symtab_,
1749 (Check_library): Remove unused member symtab_.
1750 * archive.h (Lib_group): Remove unused member lib_.
1751 * archive.cc (Lib_group::Lib_group): Update initializer.
1752 * incremental.h (Incremental_binary): Remove unused member target_.
1753 (Incremental_script_entry): Removed unused member script_.
1754 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1755 * icf.h (Icf): Remove unused member num_tracked_relocs.
1757 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1758 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1760 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1762 * archive.h: Use struct rather than class for forward declaration
1763 of Read_symbols_data.
1765 2013-10-07 Cary Coutant <ccoutant@google.com>
1768 * testsuite/Makefile.am (icf_test): Fix dependencies.
1769 (icf_safe_test): Likewise.
1770 (icf_safe_so_test): Likewise.
1771 (large_symbol_alignment): Add empty _LDADD rule.
1772 * testsuite/Makefile.in: Regenerate.
1774 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1777 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1778 relocation for R_X86_64_32 on x32.
1780 2013-08-27 Roland McGrath <mcgrathr@google.com>
1782 * output.cc (Output_segment::set_section_addresses): Take new
1783 Target* argument. If target->isolate_execinstr() and the segment
1784 is executable and starts at a target->abi_pagesize() boundary,
1785 pad its end out to a target->abi_pagesize() boundary with code fill.
1786 * output.h (Output_segment::set_section_addresses): Update decl.
1787 * layout.h (Layout::check_output_data_for_reset_values): Take new
1788 argument RELAX_OUTPUTS.
1789 (Layout): New member relax_output_list_.
1790 (Layout::add_relax_output): New method.
1791 * layout.cc (Layout::Layout): Update constructor.
1792 (Layout::reset_relax_output): New method.
1793 (Layout::clean_up_after_relaxation): Call it.
1794 (Layout::prepare_for_relaxation): Update caller.
1795 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1796 Call reset_relax_output before re-processing segments for
1797 isolate_execinstr case.
1798 (Layout::write_data): Handle relax_output_list_.
1799 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1800 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1802 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1805 * object.h: Fix typos.
1807 2013-08-16 Roland McGrath <mcgrathr@google.com>
1809 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1810 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1812 2013-08-07 Cary Coutant <ccoutant@google.com>
1814 Revert support for v2 DWP files:
1816 2013-03-01 Cary Coutant <ccoutant@google.com>
1818 Add dwp support for v2 DWARF package file format.
1819 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1820 tu_length parameter. Adjust all callers.
1821 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1822 * dwp.cc: Include dwarf.h.
1823 (Section_bounds): New struct type.
1824 (Unit_set): New struct type.
1825 (Dwo_file::Dwo_file): Initialize new data member.
1826 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1827 Combine and rename to...
1828 (Dwo_file::read_unit_index): ...this.
1829 (Dwo_file::sized_read_compunit_index)
1830 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1831 (Dwo_file::sized_read_unit_index): ...this.
1832 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1833 parameters; add section_id parameter.
1834 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1835 (Dwo_file::add_unit_set): ...this.
1836 (Dwo_file::shndx_map_): Remove.
1837 (Dwo_file::sect_offsets_): New data member.
1838 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1839 (Dwp_output_file::add_section): Rename to...
1840 (Dwp_output_file::add_contribution): ...this.
1841 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1842 (Dwp_output_file::add_tu_set): Likewise.
1843 (Dwp_output_file::Contribution): New type.
1844 (Dwp_output_file::Section::contributions): New data member.
1845 (Dwp_output_file::Cu_or_tu_set): Remove.
1846 (Dwp_output_file::Section::Section): New ctor.
1847 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1848 (Dwp_output_file::Dwp_index::Section_table): New type.
1849 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1850 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1852 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1853 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1854 (Dwp_output_file::Dwp_index::section_table): New member function.
1855 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1856 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1857 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1858 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1859 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1860 (Dwp_output_file::Dwp_index::section_table_): New data member.
1861 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1862 (Dwp_output_file::add_output_section): New member function.
1863 (Dwp_output_file::write_new_section): New member function.
1864 (Dwp_output_file::write_contributions): New member function.
1865 (Dwp_output_file::section_id_map_): New data member.
1866 (class Dwo_id_info_reader): Remove.
1867 (class Unit_reader): New class.
1868 (get_dwarf_section_name): New function.
1869 (Dwo_file::read_executable): Adjust initializations of class data.
1870 (Dwo_file::read): Add support for v2 package file format.
1871 (Dwo_file::read_unit_index): Likewise.
1872 (Dwo_file::sized_read_unit_index): Likewise.
1873 (Dwo_file::copy_section): Likewise.
1874 (Dwo_file::add_unit_set): Likewise.
1875 (Dwp_output_file::add_output_section): Likewise.
1876 (Dwp_output_file::add_contribution): Likewise.
1877 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1879 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1881 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1883 (Dwp_output_file::initialize): Remove unused function.
1884 (Dwp_output_file::finalize): Add support for v2 package file format.
1885 (Dwp_output_file::write_index): Likewise.
1886 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1889 2013-07-31 Cary Coutant <ccoutant@google.com>
1891 * object.cc (Sized_relobj::do_output_section_address): New function.
1892 (Sized_relobj): Instantiate explicitly.
1893 * object.h (Object::output_section_address): New function.
1894 (Object::do_output_section_address): New function.
1895 (Sized_relobj::do_output_section_address): New function.
1896 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1898 2013-07-30 Cary Coutant <ccoutant@google.com>
1899 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1901 * parameters.cc (Parameters::entry): Return target-specific entry
1903 * target.h (Target::entry_symbol_name): New function.
1904 (Target_info::entry_symbol_name): New data member.
1906 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1907 * i386.cc (Target_i386::i386_info): Likewise.
1908 (Target_i386_nacl::i386_nacl_info): Likewise.
1909 * sparc.cc (Target_sparc::sparc_info): Likewise.
1910 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1911 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1912 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1913 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1915 2013-07-22 Sterling Augustine <saugustine@google.com>
1917 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1918 Convert parameter shndx to local variable. Add parameters symtab
1919 and symtab_size. Scan over section names. Find relocation
1920 section corresponding to current section. Create and initialize
1921 reloc_mapper_ and reloc_type_.
1922 (Dwarf_pubnames_table::read_header): Add assertion. Change
1923 unit_length to off_t. Initialize member unit_length_. Fill in field
1925 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1926 Initialize new fields unit_length_ and cu_offset_.
1927 (Dwarf_pubnames_table::read_section): Update prototype.
1928 (Dwarf_pubnames_table::cu_offset): New member function.
1929 (Dwarf_pubnames_table::subsection_size): Likewise.
1930 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1932 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1933 member functions public.
1934 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1935 Update comment. Rework logic. Move repeated parts to...
1936 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1937 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1938 pubtypes_table_, and stmt_list_offset.
1939 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1940 Gdb_index::find_pubtype_offset,
1941 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1942 (Gdb_index::pubnames_read): Update prototype and rework logic.
1943 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1945 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1946 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1947 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1948 Gdb_index::map_pubtable_to_dies):
1950 (Gdb_index::pubnames_read): Update declaration.
1951 (Gdb_index::Pubname_offset_map): New type.
1952 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1953 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1954 Gdb_index::stmt_list_offset): Declare.
1955 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1956 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1957 Gdb_index::pubtypes_offset_): Remove.
1959 2013-07-19 Roland McGrath <mcgrathr@google.com>
1961 * options.h (General_options): Add -Trodata-segment option.
1962 * parameters.cc (Parameters::check_rodata_segment): New function.
1963 (Parameters::set_target_once): Call it.
1964 * parameters.h (Parameters): Declare it (private member function).
1965 * layout.cc (load_seg_unusable_for_headers): New function, broken
1966 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1967 then validate rodata segment rather than text segment.
1968 (relaxation_loop_body): Call that.
1969 (is_text_segment): New function. Don't admit a non-executable
1970 segment if TARGET->isolate_execinstr().
1971 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1973 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1976 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1977 * nacl.h (Sniff_file::View::View): Request aligned view.
1979 2013-07-11 Cary Coutant <ccoutant@google.com>
1981 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1982 correct BRLT entry size.
1984 2013-07-03 Alan Modra <amodra@gmail.com>
1986 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
1989 2013-07-01 Cary Coutant <ccoutant@google.com>
1991 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
1993 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
1994 (Dwarf_ranges_table::lookup_reloc): New function.
1995 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
1997 (Dwarf_ranges_table::lookup_reloc): New function.
1998 (Dwarf_ranges_table::reloc_type_): New data member.
2000 2013-06-27 Jing Yu <jingyu@google.com>
2003 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2005 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2006 (Target_powerpc::do_relax): Call the above.
2008 2013-06-27 Cary Coutant <ccoutant@google.com>
2010 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2011 on garbage collected .opd section.
2013 2013-06-27 Alan Modra <amodra@gmail.com>
2015 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2017 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2018 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2020 2013-06-14 Cary Coutant <ccoutant@google.com>
2022 * resolve.cc (Symbol::override_base): Don't override st_type
2023 from plugin placeholder symbols.
2024 (Symbol_table::resolve): Likewise.
2025 (Symbol_table::should_override): Don't complain about TLS mismatch
2026 if the TO symbol is a plugin placeholder.
2027 * testsuite/Makefile.am (plugin_test_tls): New test.
2028 * testsuite/Makefile.in: Regenerate.
2029 * testsuite/plugin_test_tls.sh: New test script.
2030 * testsuite/two_file_test_2_tls.cc: New test source.
2031 * testsuite/two_file_test_tls.cc: New test source.
2033 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2035 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2036 the maximum segment alignment is larger than the page size.
2037 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2038 correctly aligns the symbols with large alignemnt.
2039 * testsuite/Makefile.in: Regenerate.
2040 * testsuite/large_symbol_alignment.cc: New file.
2042 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2043 Sriraman Tallam <tmsriram@google.com>
2045 * options.h (sort_section): New option.
2046 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2047 Rename from Input_section_sort_section_name_special_ordering_compare.
2048 (Input_section_sort_section_name_compare): New struct.
2049 * output.cc (Output_section::Input_section_sort_section_name_compare::
2050 operator()): New function.
2051 (Output_section::sort_attached_input_sections): Use new sort function
2052 for .text if --sort-section=name is specified.
2053 * layout.cc (Layout::make_output_section):
2054 Add sorting by name when --sort-section=name is specified.
2055 * testsuite/Makefile.am (text_section_grouping): Test option
2056 --sort-section=name.
2057 * testsuite/Makefile.in: Regenerate.
2058 * testsuite/section_sorting_name.cc: New file.
2059 * testsuite/section_sorting_name.sh: New file.
2061 2013-05-21 Cary Coutant <ccoutant@google.com>
2063 * symtab.h (Symbol::is_cxx_vtable): New function.
2064 * target-reloc.h (relocate_section): Check for vtable symbol.
2065 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2066 * testsuite/Makefile.in: Regenerate.
2067 * testsuite/missing_key_func.cc: New test source.
2068 * testsuite/missing_key_func.sh: New test script.
2070 2013-05-21 Cary Coutant <ccoutant@google.com>
2072 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2073 type of enclosing symbol.
2074 (Relocate_info::location): Check symbol type when describing symbol.
2075 * object.h (Symbol_location_info): Remove unused line_number;
2076 add enclosing_symbol_type.
2077 * testsuite/debug_msg.sh: Adjust expected output.
2079 2013-05-13 Cary Coutant <ccoutant@google.com>
2081 * configure.ac: Export DEFAULT_TARGET.
2082 * configure: Regenerate.
2083 * Makefile.in: Regenerate.
2084 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2085 * testsuite/Makefile.in: Regenerate.
2086 * testsuite/debug_msg.sh: Delete duplicate tests.
2087 Don't check undef_int error message match for powerpc where the
2088 source file and line number aren't available.
2090 2013-05-10 Roland McGrath <mcgrathr@google.com>
2092 * options.h (General_options): Add --rosegment-gap option.
2093 * options.cc (finalize): --rosegment-gap implies --rosegment.
2094 * layout.cc (set_segment_offsets): Let user option override
2095 target->rosegment_gap().
2097 2013-05-10 Roland McGrath <mcgrathr@google.com>
2099 * options.h (General_options): Remove leading space from help
2100 messages for -nostdlib and --rosegment.
2102 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2105 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2107 2013-05-03 Alan Modra <amodra@gmail.com>
2109 * merge.cc (Output_merge_string::do_add_input_section): Correct
2110 scan for number of strings. Rename vars to avoid shadowing.
2111 Include missing terminator in input_size_.
2113 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2115 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2116 Restore empty string handling.
2118 2013-05-01 Cary Coutant <ccoutant@google.com>
2120 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2121 uninitialized warning.
2123 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2125 * output.cc (Output_section::add_merge_input_section): Allow
2126 to merge sections if the alignment is more than character size.
2127 * merge.h (Output_merge_string::Output_merge_string): Remove
2129 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2130 only not-null strings. Check the alignment of strings.
2132 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2133 alignment as the argument.
2134 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2135 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2136 Align non-zero length strings according to the addralign_.
2137 (Stringpool_template<Stringpool_char>::set_string_offsets):
2138 Updating offsets according to the given alignment.
2139 * testsuite/Makefile.am (text_section_grouping): Test if string
2140 literals are getting merged.
2141 * testsuite/Makefile.in: Regenerate.
2142 * testsuite/merge_string_literals_1.c: New file.
2143 * testsuite/merge_string_literals_2.c: Ditto.
2144 * testsuite/merge_string_literals.sh: Ditto.
2146 2013-04-26 Ian Lance Taylor <iant@google.com>
2148 * target-reloc.h (relocate_section): If the reloc offset is out of
2149 range, pass VIEW as NULL to relocate.relocate.
2150 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2151 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2152 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2153 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2154 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2155 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2157 2013-04-26 Geoff Pike <gpike@chromium.org>
2159 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2160 * layout.cc (Hash_task): New class.
2161 (Layout::queue_build_id_tasks): New function.
2162 (Layout::write_build_id): Handle single-thread portion of build ID
2163 computation. (In some cases, all of it is single-threaded.) Replace
2164 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2165 functionality in fewer lines of code.
2166 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2167 * options.h (General_options): make "--build-id" default to tree
2168 rather than sha1. Add two new options related to --build-id=tree:
2169 --build-id-chunk-size-for-treehash and
2170 --build-id-min-file-size-for-treehash.
2171 * Makefile.am: add testing of --build-id=tree and related new options
2172 (these tests will be invoked by "make check").
2173 * Makefile.in: Regenerate.
2175 2013-04-25 Alan Modra <amodra@gmail.com>
2177 * configure.tgt: Add powerpcle and powerpc64le.
2179 2013-04-22 Alan Modra <amodra@gmail.com>
2182 * layout.cc (Layout::segment_precedes): Allow more than one
2183 segment with the same type and flags.
2185 2013-04-15 Cary Coutant <ccoutant@google.com>
2187 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2188 allocate space in file for BSS sections.
2190 2013-04-15 Cary Coutant <ccoutant@google.com>
2192 * script-sections.cc (Orphan_output_section): Reset address
2193 to zero after each orphaned section for relocatable links.
2195 2013-04-15 Cary Coutant <ccoutant@google.com>
2197 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2198 section starting address for relocatable link.
2199 * testsuite/Makefile.am (script_test_11): New test.
2200 * testsuite/Makefile.in: Regenerate.
2201 * testsuite/script_test_11.c: New source file.
2202 * testsuite/script_test_11.t: New linker script.
2204 2013-04-13 Alan Modra <amodra@gmail.com>
2206 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2207 owner when sections are not adjacent and exceed group size.
2208 (Target_powerpc::group_sections): Handle corner case.
2209 (Target_powerpc::Branch_info::make_stub): Handle case where
2210 stub table doesn't exist due to branches in non-exec sections.
2211 (Target_powerpc::Relocate::relocate): Likewise.
2213 2013-04-11 Alan Modra <amodra@gmail.com>
2216 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2217 .branch_lt to match bfd ld. Adjust comments throughout file.
2219 2013-04-04 Ian Lance Taylor <iant@google.com>
2222 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2223 sections before checking whether they are included in the link.
2225 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2227 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2228 object before calling the plugin claim_file handler. Pass the elf
2229 object of the archive to the plugin. Delete the elf object if the
2230 plugin claims the file.
2232 2013-03-21 Alan Modra <amodra@gmail.com>
2234 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2235 segment when omagic.
2237 2013-03-21 Alan Modra <amodra@gmail.com>
2239 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2241 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2242 uninitialized" warning.
2244 2013-03-20 Alan Modra <amodra@gmail.com>
2246 * symtab.h (Symbol::clear_version): New function.
2247 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2248 is_needed by weak references. Clear version for symbols defined
2249 in as-needed objects that are not needed.
2251 2013-03-15 Alan Modra <amodra@gmail.com>
2253 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2254 static and public. Add report_err param. Return false for data refs.
2255 (Target_powerpc::rela_dyn_section): New overloaded function.
2256 (Target_powerpc::plt_, iplt_): Elucidate.
2257 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2258 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2259 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2260 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2261 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2262 push_branch and make_plt_entry for ifunc syms when
2263 reloc_needs_plt_for_ifunc.
2264 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2265 for ifunc unless reloc_needs_plt_for_ifunc.
2267 2013-03-15 Alan Modra <amodra@gmail.com>
2269 * gc.h (gc_process_relocs): Don't look through function descriptors.
2270 * icf.cc (get_section_contents): Do so here instead.
2272 2013-03-13 Alan Modra <amodra@gmail.com>
2274 * powerpc.cc (is_branch_reloc): Forward declare.
2275 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2276 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2277 false for 64-bit, true for 32-bit non-branch relocs.
2278 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2279 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2281 (icf_safe_test): Generate linker map file as well as nm output.
2282 (icf_safe_so_test): Likewise.
2283 * testsuite/Makefile.in: Regenerate.
2284 * testsuite/icf_test.sh: Parse linker map file to determine
2286 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2287 * testsuite/icf_safe_so_test.sh: Likewise.
2288 (X86_32_or_ARM_specific_safe_fold): Merge into..
2289 (arch_specific_safe_fold): ..this.
2290 (X86_64_specific_safe_fold): Delete unused function.
2292 2013-03-12 Alan Modra <amodra@gmail.com>
2294 * gc.h (gc_process_relocs): Look through function descriptors
2295 to determine shndx, symvalue and addend used by ICF. Tidy
2296 variable duplication.
2298 2013-03-11 Alan Modra <amodra@gmail.com>
2300 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2301 * layout.cc (Layout_task_runner::run): ..to here.
2302 * symtab.h (struct Symbol_location): Extract from..
2303 (class Symbol_table): ..here.
2304 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2305 * target.h (class Target): Add function_location and
2306 do_function_location functions.
2307 (class Sized_target): Add do_function_location.
2308 * object.h (class Sized_relobj_file): Move find_shdr..
2309 (class Object): ..to here.
2310 * object.cc: Likewise. Update to suit. Instantiate.
2311 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2312 * powerpc.cc (class Powerpc_dynobj): New.
2313 (Target_powerpc::do_function_location): New function.
2314 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2315 (Powerpc_dynobj::do_read_symbols): New function.
2316 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2318 2013-03-08 Ian Lance Taylor <iant@google.com>
2320 * options.cc (General_options::string_to_object_format): Accept
2323 2013-03-08 Alan Modra <amodra@gmail.com>
2325 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2326 pointer to Post_fde.
2327 (struct Post_fde): Move definition to here..
2328 * ehframe.cc (struct Post_fde): ..from here.
2329 (Cie::write): Don't alloc Post_fde.
2330 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2332 2013-03-07 Alan Modra <amodra@gmail.com>
2334 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2335 relocation referencing .LC0.
2336 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2338 2013-03-07 Alan Modra <amodra@gmail.com>
2340 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2341 always_inline. Add assembly for powerpc to avoid GOT.
2343 2013-03-07 Alan Modra <amodra@gmail.com>
2345 * testsuite/script_test_10.sh: Don't test .bss section
2348 2013-03-06 Alan Modra <amodra@gmail.com>
2350 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2351 (Target_powerpc::symval_for_branch): Add symtab param. Update
2352 all callers. Handle folded sections.
2353 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2355 (Global_symbol_visitor_opd::operator()): Likewise.
2357 2013-03-04 Alan Modra <amodra@gmail.com>
2359 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2360 * testsuite/Makefile.in: Regenerate.
2362 2013-03-01 Cary Coutant <ccoutant@google.com>
2364 Add dwp support for v2 DWARF package file format.
2365 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2366 tu_length parameter. Adjust all callers.
2367 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2368 * dwp.cc: Include dwarf.h.
2369 (Section_bounds): New struct type.
2370 (Unit_set): New struct type.
2371 (Dwo_file::Dwo_file): Initialize new data member.
2372 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2373 Combine and rename to...
2374 (Dwo_file::read_unit_index): ...this.
2375 (Dwo_file::sized_read_compunit_index)
2376 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2377 (Dwo_file::sized_read_unit_index): ...this.
2378 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2379 parameters; add section_id parameter.
2380 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2381 (Dwo_file::add_unit_set): ...this.
2382 (Dwo_file::shndx_map_): Remove.
2383 (Dwo_file::sect_offsets_): New data member.
2384 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2385 (Dwp_output_file::add_section): Rename to...
2386 (Dwp_output_file::add_contribution): ...this.
2387 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2388 (Dwp_output_file::add_tu_set): Likewise.
2389 (Dwp_output_file::Contribution): New type.
2390 (Dwp_output_file::Section::contributions): New data member.
2391 (Dwp_output_file::Cu_or_tu_set): Remove.
2392 (Dwp_output_file::Section::Section): New ctor.
2393 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2394 (Dwp_output_file::Dwp_index::Section_table): New type.
2395 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2396 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2398 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2399 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2400 (Dwp_output_file::Dwp_index::section_table): New member function.
2401 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2402 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2403 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2404 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2405 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2406 (Dwp_output_file::Dwp_index::section_table_): New data member.
2407 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2408 (Dwp_output_file::add_output_section): New member function.
2409 (Dwp_output_file::write_new_section): New member function.
2410 (Dwp_output_file::write_contributions): New member function.
2411 (Dwp_output_file::section_id_map_): New data member.
2412 (class Dwo_id_info_reader): Remove.
2413 (class Unit_reader): New class.
2414 (get_dwarf_section_name): New function.
2415 (Dwo_file::read_executable): Adjust initializations of class data.
2416 (Dwo_file::read): Add support for v2 package file format.
2417 (Dwo_file::read_unit_index): Likewise.
2418 (Dwo_file::sized_read_unit_index): Likewise.
2419 (Dwo_file::copy_section): Likewise.
2420 (Dwo_file::add_unit_set): Likewise.
2421 (Dwp_output_file::add_output_section): Likewise.
2422 (Dwp_output_file::add_contribution): Likewise.
2423 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2425 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2427 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2429 (Dwp_output_file::initialize): Remove unused function.
2430 (Dwp_output_file::finalize): Add support for v2 package file format.
2431 (Dwp_output_file::write_index): Likewise.
2432 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2435 2013-03-01 Cary Coutant <ccoutant@google.com>
2437 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2438 function into class definition in header file.
2439 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2440 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2442 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2444 2013-02-28 Alan Modra <amodra@gmail.com>
2446 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2447 * target.cc (Target::do_plt_fde_location): New function.
2448 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2449 accessor function, and constructor param.
2450 (struct Post_fde, Post_fdes): Declare.
2451 (Cie::write): Add post_fdes param.
2452 * ehframe.cc (Fde::write): Use plt_fde_location.
2453 (struct Post_fde): Define.
2454 (Cie::write): Stash FDEs added post merge mapping.
2455 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2456 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2457 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2459 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2460 (Target_powerpc::has_glink): New function.
2461 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2462 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2463 glink_eh_frame_fde_32, default_fde): New data.
2464 (Stub_table::eh_frame_added_): New var.
2465 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2467 (Stub_table::add_eh_frame): New function.
2468 (Output_data_glink::add_eh_frame): New function.
2469 (Target_powerpc::make_glink_section): Call add_eh_frame.
2471 2013-02-15 Ian Lance Taylor <iant@google.com>
2473 * options.h (DEFINE_uint64_alias): Define.
2474 (class General_options): Add -Ttext-segment as an alias for
2477 2013-02-15 Alan Modra <amodra@gmail.com>
2479 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2480 (Stub_table::do_write): ..here, two places.
2481 (Stub_table::plt_call_size): Use it here too.
2483 2013-02-11 Ian Lance Taylor <iant@google.com>
2485 * descriptors.cc (Descriptors::close_all): New function.
2486 * descriptors.h (class Descriptors): Declare close_all.
2487 (close_all_descriptors): New inline function.
2488 * plugin.cc: Include "descriptors.h".
2489 (Plugin_manager::cleanup): Call close_all_descriptors.
2491 2013-02-06 Alan Modra <amodra@gmail.com>
2493 * README: Update coding style link.
2495 2013-01-28 Cary Coutant <ccoutant@google.com>
2497 * dwp.cc (File_list): New typedef.
2498 (Dwo_name_info_reader): New class.
2499 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2500 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2501 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2502 (Dwo_file::read_executable): New function.
2503 (Dwo_file::read): Move common setup code to ...
2504 (Dwo_file::make_object): ... here.
2505 (dwp_options): Add --exec/-e.
2509 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2511 * layout.cc (Layout::layout): Check for option text_reorder.
2512 (Layout::make_output_section): Ditto.
2513 * options.h (text_reorder): New option.
2514 * output.cc (Input_section_sort_compare): Remove special ordering
2517 Input_section_sort_section_name_special_ordering_compare::
2518 operator()): New function.
2519 (Output_section::sort_attached_input_sections): Use new sort function
2521 * output.h (Input_section_sort_section_name_special_ordering_compare):
2523 * testsuite/Makefile.am (text_section_grouping): Test option
2525 * testsuite/Makefile.in: Regenerate.
2526 * testsuite/text_section_grouping.sh: Check order of functions without
2527 default text reordering.
2529 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2531 * options.h (General_options): Change default to true for new_dtags.
2533 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2535 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2536 when enable_new_dtags is false. Only add DT_RUNPATH when
2537 enable_new_dtags is true.
2539 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2541 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2542 used in declaration and definition consistent.
2543 (Target_powerpc::symval_for_branch): Ditto.
2545 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2547 * testsuite/plugin_final_layout.cc: Fix comment.
2549 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2551 * layout.cc (Layout::layout): Do not do default sorting for
2552 text sections when section ordering is specified.
2553 (make_output_section): Ditto.
2554 * testsuite/plugin_final_layout.cc: Name the function sections
2555 to catch reordering issues.
2557 2013-01-15 Alan Modra <amodra@gmail.com>
2559 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2562 2013-01-15 Alan Modra <amodra@gmail.com>
2564 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2565 * testsuite/Makefile.in: Regenerate.
2567 2013-01-14 Alan Modra <amodra@gmail.com>
2569 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2570 * testsuite/Makefile.in: Regenerate.
2572 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2575 Fix mingw gold build with plugins enabled
2576 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2577 * configure.ac: Export DLOPEN_LIBS and add headers check.
2578 * plugin.cc: Handle non-dlfcn case.
2579 * Makefile.in: Regenerate.
2580 * config.in: Regenerate.
2581 * configure: Regenerate.
2582 * testsuite/Makefile.in: Regenerate.
2584 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2586 * output.h (sort_attached_input_sections): Change to be public.
2587 * script-sections.cc
2588 (Output_section_definition::set_section_addresses): Sort
2589 attached input sections according to section order before linker
2590 script assigns section addresses.
2591 (Orphan_output_section::set_section_addresses): Sort
2592 attached input sections according to section order before linker
2593 script assigns section addresses.
2594 * Makefile.am (final_layout.sh): Use a simple linker script to
2595 check if section ordering still works.
2596 * Makefile.in: Regenerate.
2598 2013-01-09 Ben Cheng <bccheng@google.com>
2600 * arm.cc (Target_arm::attributes_accept_div): New function.
2601 (Target_arm::attributes_forbid_div): New function.
2602 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2603 attribute using the same new functions as what bfd/elf32_arm.c
2606 2013-01-07 Cary Coutant <ccoutant@google.com>
2609 * output.cc (Output_section::add_input_section): For incremental
2610 updates, don't track input sections that are allocated from patch
2613 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2614 Ian Lance Taylor <iant@google.com>
2617 * configure.ac (--enable-ld): Removed.
2618 (install_as_default): Set to yes only for --enable-gold=default
2620 * configure: Regenerated.
2622 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2624 * options.h (General_options): Add -fuse-ld= for GCC linker
2625 option compatibility.
2627 2013-01-04 Cary Coutant <ccoutant@google.com>
2629 * configure.ac: Fix typo restoring CXXFLAGS.
2630 * configure: Regenerate.
2632 2013-01-04 Cary Coutant <ccoutant@google.com>
2634 * testsuite/Makefile.am (CXXLINK_S): New macro.
2635 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2636 * testsuite/Makefile.in: Regenerate.
2638 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2640 * version.cc (print_version): Update copyright year to 2013.
2642 2012-12-20 Ian Lance Taylor <iant@google.com>
2644 * layout.cc (Layout::special_ordering_of_input_section): New
2646 (Layout::layout): If input section requires special ordering, must
2647 sort input sections.
2648 (Layout::make_output_section): May sort .text input sections.
2649 (Layout::is_section_name_prefix_grouped): Remove.
2650 * layout.h (class Layout): Declare
2651 special_ordering_of_input_section. Don't declare
2652 is_section_name_prefix_grouped.
2653 * output.cc (Output_section::add_input_section): Revert last
2655 (Output_section::Input_section_sort::match_file_name): Don't crash
2656 if called on output section data.
2657 (Output_section::Input_section_sort_compare): Sort based on
2659 (Output_section::Input_section_sort_section_order_index_compare):
2661 (Output_section::sort_attached_input_sections): Likewise.
2663 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2665 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2666 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2667 * output.cc (Output_section::add_input_section): Check if section
2668 name contains special prefix. Keep input sections to sort such
2670 (Output_section::Input_section_sort_section_order_index_compare
2671 ::operator()): Group sections according to prefixes.
2672 (Output_section::sort_attached_input_sections): Add condition to
2673 Input_section_entry constructor call.
2674 * testsuite/Makefile.am (text_section_grouping): New test.
2675 * testsuite/Makefile.in: Regenerate.
2676 * testsuite/text_section_grouping.cc: New file.
2677 * testsuite/text_section_grouping.sh: New file.
2679 2012-12-17 Nick Clifton <nickc@redhat.com>
2681 * Makefile.am: Add copyright notice.
2684 * configure.ac: Likewise.
2685 * ftruncate.c: Likewise.
2686 * Makefile.in: Regenerate.
2688 2012-12-14 Cary Coutant <ccoutant@google.com>
2690 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2691 --no-as-needed flag.
2692 (exception_separate_shared_12_test): Likewise.
2693 (incremental_copy_test): Likewise.
2694 * testsuite/Makefile.in: Regenerate.
2696 2012-12-14 Cary Coutant <ccoutant@google.com>
2698 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2699 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2701 2012-12-12 Alan Modra <amodra@gmail.com>
2703 * powerpc.cc (class Track_tls): New.
2704 (class Relocate, class Scan): Inherit Track_tls.
2705 (Target_powerpc::Scan::local, global): Track tls optimization
2706 and avoid creating plt entry for __tls_get_addr if all uses
2708 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2710 2012-12-12 Alan Modra <amodra@gmail.com>
2712 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2713 Replace no_toc_optimize with toc_optimize.
2714 * output.h (Output_section::input_sections): Provide non-const variant.
2715 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2716 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2718 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2719 (class Sort_toc_sections): New.
2720 (Target_powerpc::do_finalize_sections): Sort toc sections.
2721 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2723 2012-12-10 Roland McGrath <mcgrathr@google.com>
2725 * testsuite/binary_unittest.cc (read_all): New function.
2726 (Sized_binary_test): Use it instead of ::read.
2727 * fileread.cc (do_read): Don't assume pread always reads the whole
2728 amount in a single call.
2730 2012-12-10 Alan Modra <amodra@gmail.com>
2732 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2733 Set EM_PPC64 or EM_PPC here.
2734 (Target_selector_powerpc::do_recognize): Delete.
2736 2012-12-10 Alan Modra <amodra@gmail.com>
2738 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2740 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2742 2012-12-07 Roland McGrath <mcgrathr@google.com>
2744 * testsuite/binary_unittest.cc (Sized_binary_test):
2745 Use open_descriptor rather than ::open.
2747 2012-12-07 Alan Modra <amodra@gmail.com>
2749 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2750 typedef and invalid_address constant.
2751 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2752 instantiate constants.
2754 2012-12-06 Roland McGrath <mcgrathr@google.com>
2756 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2757 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2758 * aclocal.m4: Regenerate.
2759 * configure: Regenerate.
2760 * Makefile.in: Regenerate.
2761 * testsuite/Makefile.in: Regenerate.
2763 2012-12-07 Alan Modra <amodra@gmail.com>
2765 * options.h (General_options): Add no_toc_optimize.
2766 * powerpc.cc (ok_lo_toc_insn): New function.
2767 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2769 2012-12-06 Alan Modra <amodra@gmail.com>
2771 * options.h (General_options): Add plt_align, plt_static_chain,
2772 plt_thread_safe. Update stub_group_size help text.
2773 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2774 for new plt_thread_safe_ var.
2775 (use_plt_offset): Correct comments.
2776 (Target_powerpc::do_relax): Look for thread creation symbols to
2777 determine default plt_thread_safe value. Clear plt call stubs
2778 as well as branch stubs each iteration.
2779 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2781 (l, hi, ha, write_insn): Move earlier.
2782 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2783 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2785 (Stub_table::update_size): Adjust.
2786 (Stub_table::prev_size, set_prev_size): Delete.
2787 (Stub_table::stub_align): Let --plt-align affect result.
2788 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2789 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2790 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2791 (Stub_table::do_write): Support more stub variants.
2793 2012-12-04 Alan Modra <amodra@gmail.com>
2795 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2796 (Target_powerpc::do_define_standard_symbols): New function.
2798 2012-12-03 Alan Modra <amodra@gmail.com>
2800 * output.h: Formatting, whitespace.
2802 2012-12-03 Alan Modra <amodra@gmail.com>
2804 * layout.h (Layout::get_executable_sections): Declare.
2805 * layout.cc (Layout::get_executable_sections): New function.
2806 * arm.cc (Target_arm::group_sections): Use it.
2807 (Arm_output_section::group_sections): Delete now redundant test.
2808 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2809 param to handle relative relocs.
2810 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2811 (Output_data_reloc::add_absolute): Adjust.
2812 (Output_data_reloc::add_relative): New function.
2813 (Output_data::reset_data_size): New function.
2814 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2815 (Output_section::set_addralign): New function.
2816 (Output_section::checkpoint_set_addralign): New function.
2817 (Output_section::clear_section_offsets_need_adjustment): New function.
2818 (Output_section::input_sections): Make public.
2819 * powerpc.cc (class Output_data_brlt_powerpc): New.
2820 (class Stub_table, class Stub_control): New.
2821 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2822 stub_table_, set_stub_table, stub_table): New vectors and accessor
2824 (Target_powerpc::do_may_relax, do_relax, push_branch,
2825 new_stub_table, stub_tables, brlt_section, group_sections,
2826 add_branch_lookup_table, find_branch_lookup_table,
2827 write_branch_lookup_table, make_brlt_section): New functions.
2828 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2829 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2830 branch_info_): New vars.
2831 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2832 make call stubs here.
2833 (Output_data_glink): Remove all call stub handling from this class.
2834 (Target_powerpc::Scan::local, global): Save interesting branch
2835 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2836 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2837 functions on final link.
2838 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2839 Handle long branch destinations too.
2840 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2841 do_plt_address_for_local): Adjust lookup of plt call stubs.
2843 2012-11-30 Alan Modra <amodra@gmail.com>
2845 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2846 relocs against protected symbols when building 32-bit shared libs.
2848 2012-11-30 Alan Modra <amodra@gmail.com>
2850 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2851 param. Call got_section() to make .got. Update all callers
2852 and their callers and so on.
2854 2012-11-30 Alan Modra <amodra@gmail.com>
2856 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2857 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2858 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2859 value if it already exists.
2861 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2864 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2866 2012-11-14 Roland McGrath <mcgrathr@google.com>
2868 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2869 than bfc instruction for data sandboxing.
2871 2012-11-08 Alan Modra <amodra@gmail.com>
2873 * po/POTFILES.in: Regenerate.
2875 2012-11-05 Alan Modra <amodra@gmail.com>
2877 * configure.ac: Apply 2012-09-10 change to config.in here.
2878 * configure: Regenerate.
2880 2012-11-05 Alan Modra <amodra@gmail.com>
2882 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2883 (struct Opd_ent): Use "Address" rather than "Offset".
2884 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2885 (Target_powerpc::got_section): Make public.
2886 (Target_powerpc::scan_relocs): Move code setting symbols..
2887 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2888 Create _SDA_BASE_ only when referenced.
2890 2012-11-02 Roland McGrath <mcgrathr@google.com>
2892 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2895 2012-11-01 Roland McGrath <mcgrathr@google.com>
2897 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2898 for offset_in_output_section parameter.
2899 (Sized_target::relocate_special_relocatable): Likewise.
2900 * arm.cc (Target_arm::relocate_relocs): Likewise.
2901 (Target_arm::relocate_special_relocatable): Likewise.
2902 * i386.cc (Target_i386::relocate_relocs): Likewise.
2903 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2904 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2905 * target-reloc.h (relocate_relocs): Likewise.
2906 * testsuite/testfile.cc (Target_test): Likewise.
2907 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2908 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2910 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2911 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2913 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2914 parameter, which is unused in the [!F_SETFD] case.
2916 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2917 SYMNDX to off_t before comparing it to this->data_size().
2918 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2919 * incremental.cc (Output_section_incremental_inputs::do_write):
2920 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2922 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2924 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2926 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2927 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2930 2012-10-29 Cary Coutant <ccoutant@google.com>
2932 * dwp.cc (usage): Add file and exit status parameters;
2933 add --help and --version options.
2934 (print_version): New function.
2935 (main): Add --help and --version options.
2937 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2939 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2940 final_layout_sequence.txt.
2941 * testsuite/Makefile.in: Regenerated.
2943 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2945 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2946 COMPILE generated by automake.
2948 (CXXCOMPILE1): Likewise.
2949 (CXXLINK1): Likewise.
2950 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2952 (CXXCOMPILE): Likewise.
2953 (CXXLINK): Likewise.
2954 * testsuite/Makefile.in: Regenerated.
2956 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2958 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2959 on bad fwrite return.
2961 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2963 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2966 2012-10-23 Cary Coutant <ccoutant@google.com>
2968 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2969 * testsuite/Makefile.in: Regenerate.
2970 * testsuite/dwp_test.h: New source file.
2971 * testsuite/dwp_test_1.cc: New source file.
2972 * testsuite/dwp_test_1.s: New source file.
2973 * testsuite/dwp_test_1.sh: New source file.
2974 * testsuite/dwp_test_1b.cc: New source file.
2975 * testsuite/dwp_test_1b.s: New source file.
2976 * testsuite/dwp_test_2.cc: New source file.
2977 * testsuite/dwp_test_2.s: New source file.
2978 * testsuite/dwp_test_2.sh: New source file.
2979 * testsuite/dwp_test_main.cc: New source file.
2980 * testsuite/dwp_test_main.s: New source file.
2982 2012-10-23 Cary Coutant <ccoutant@google.com>
2984 * dwp.h: New header file.
2985 * dwp.cc: New source file.
2986 * gold.h: Move shared declarations to system.h.
2987 * system.h: New header file.
2988 * Makefile.am: Add dwp.
2989 * Makefile.in: Regenerate.
2991 2012-10-23 Cary Coutant <ccoutant@google.com>
2993 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
2994 Dwarf_info_reader::read_from_pointer.
2995 (Dwarf_pubnames_table::read_header): Likewise.
2996 (Dwarf_pubnames_table::next_name): Likewise.
2997 (Dwarf_die::read_attributes): Likewise.
2998 (Dwarf_die::skip_attributes): Likewise.
2999 (Dwarf_info_reader::read_from_pointer): New function template.
3000 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3001 (Dwarf_pubnames_table): Likewise.
3002 (Dwarf_info_reader::read_from_pointer): New function template.
3003 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3004 Dwarf_pubnames_table ctor.
3006 2012-10-23 Cary Coutant <ccoutant@google.com>
3008 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3010 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3012 (Dwarf_info_reader::set_abbrev_shndx): New method.
3013 (Dwarf_info_reader::abbrev_shndx_): New data member.
3015 2012-10-23 Cary Coutant <ccoutant@google.com>
3017 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3018 from object, not parameters.
3019 (Dwarf_info_reader::parse): Likewise.
3020 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3021 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3022 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3025 2012-10-23 Cary Coutant <ccoutant@google.com>
3027 * fileread.cc (Input_file::Input_file): New constructor.
3028 * fileread.h (class Input_file): Add new constructor.
3030 2012-10-18 Alan Modra <amodra@gmail.com>
3033 * object.cc (Relobj::is_section_name_included): Also match
3034 .sdata personality section.
3036 2012-10-18 Alan Modra <amodra@gmail.com>
3038 * target-reloc.h (class Default_comdat_behavior): New, package up..
3039 (get_comdat_behaviour): ..this.
3040 (relocate_section): Add Relocate_comdat_behavior template arg,
3041 adjust code to suit.
3042 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3043 (Target_arm::scan_reloc_section): Likewise.
3044 * i386.cc (Target_i386::relocate_section): Likewise.
3045 * sparc.cc (Target_sparc::relocate_section): Likewise.
3046 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3047 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3048 * powerpc.cc (class Relocate_comdat_behavior): New.
3049 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3050 gold::relocate_section with new template arg.
3052 2012-10-18 Alan Modra <amodra@gmail.com>
3054 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3055 dynamic relocs for GOT_TPREL got entries, without symbol if
3057 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3058 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3059 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3061 2012-10-17 Alan Modra <amodra@gmail.com>
3064 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3066 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3068 * layout.cc (Layout::include_section): Keep sections marked
3069 SHF_EXCLUDE when doing relocatable links.
3071 2012-10-16 Alan Modra <amodra@gmail.com>
3073 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3074 (Target_powerpc::do_finalize_sections): Call it.
3075 (Output_data_save_res): New class and supporting functions.
3076 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3077 normal symbols defined in object files.
3079 2012-10-12 Alan Modra <amodra@gmail.com>
3081 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3082 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3083 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3084 section if scan_opd_relocs not yet called.
3085 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3087 2012-10-12 Alan Modra <amodra@gmail.com>
3089 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3090 add_local_ifunc_entry): Revert last change.
3091 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3093 2012-10-05 Alan Modra <amodra@gmail.com>
3095 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3096 do_plt_address_for_global): New functions.
3097 (Output_data_got_powerpc::do_write): Don't segfault when linking
3099 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3100 add_local_ifunc_entry): Return true on adding entry..
3101 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3102 glink->add_entry call. Remove unused symtab param. Adjust calls.
3103 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3104 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3105 set up symbols here.
3106 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3107 syms here. Do so even when no .iplt. Don't segfault when linking
3109 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3110 new variants without reloc param.
3111 (Glink_sym_ent::Glink_sym_ent): Likewise.
3112 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3113 reloc when refs will resolve to plt call stub.
3114 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3115 R_PPC_PLTREL24 to resolve locally.
3116 (Target_powerpc::Scan::global): Correct ifunc handling.
3117 (Target_powerpc::Relocate::relocate): Correct local sym glink
3118 lookup. Don't destroy "value" when we have a plt call stub,
3119 and when checking plt call validity.
3120 (Target_powerpc::do_dynsym_value): Simplify.
3122 2012-10-05 Alan Modra <amodra@gmail.com>
3124 * i386.cc (Output_data_plt_i386::address_for_global,
3125 address_for_local): Add plt offset to returned value. Adjust uses.
3126 * sparc.cc (Output_data_plt_sparc::address_for_global,
3127 address_for_local): Likewise.
3128 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3129 address_for_local): Likewise.
3130 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3131 address_for_local): Likewise.
3132 * target.h (Target::plt_address_for_global, plt_address_for_local):
3134 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3135 (Output_data_got::Got_entry::write): Nor here.
3136 * output.h: Comment fix.
3138 2012-10-02 Jiong Wang <jiwang@tilera.com>
3140 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3141 global_offset_table_ value for larget got.
3142 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3144 2012-09-29 Alan Modra <amodra@gmail.com>
3146 * powerpc.cc (Target_powerpc::iplt_): New output section.
3147 (Target_powerpc::iplt_section, make_iplt_section,
3148 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3149 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3150 Target_powerpc::plt_entry_count): Count iplt entries too.
3151 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3152 reloc section in constructor. New params.
3153 (Target_powerpc::make_plt_section): Create reloc section here instead.
3154 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3156 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3157 (Output_data_glink::add_entry, find_entry): New functions to
3158 deal with local syms.
3159 (Glink_sym_ent): Add support for local syms.
3160 (Output_data_glink::do_write): Handle ifunc plt entries.
3161 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3162 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3163 (Target_powerpc::Relocate::relocate): Likewise.
3164 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3166 2012-09-25 Alan Modra <amodra@gmail.com>
3168 * object.h (Sized_relobj_file::adjust_local_symbol,
3169 do_adjust_local_symbol): New functions.
3170 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3171 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3172 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3173 and irregular opd entry spacing.
3174 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3175 (Global_symbol_visitor_opd): New functor.
3176 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3177 on deleted opd entries.
3179 2012-09-15 Jiong Wang <jiwang@tilera.com>
3181 * tilegx.cc: New file.
3182 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3183 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3184 * configure.tgt: Add entries for tilegx*.
3185 * configure.ac: Likewise.
3186 * Makefile.in: Rebuild.
3187 * configure: Likewise.
3188 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3191 2012-09-13 Alan Modra <amodra@gmail.com>
3193 * target-reloc.h (scan_relocs): Call scan.local for relocs
3194 against symbols in discarded sections. Pass is_discarded
3196 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3197 Add is_discarded param.
3198 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3199 is_discarded to flag opd entry as discarded. Don't emit dyn
3200 relocs on such entries.
3201 (Target_powerpc::Scan::global): Similarly detect and handle
3203 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3204 opd_ent_. Update all uses.
3205 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3206 (Target_powerpc::relocate_section): Zero out discarded opd
3209 2012-09-12 Ian Lance Taylor <iant@google.com>
3212 * output.cc: Rename Output_data_got template parameter from size
3213 to got_size for all functions. Compile all variants of
3215 (Output_data_got::Got_entry::write): Correct use of size for
3216 symbol value. Use local_is_tls rather than casting to
3218 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3219 (class Sized_relobj_file): Add do_local_is_tls.
3220 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3222 2012-09-11 Alan Modra <amodra@gmail.com>
3225 * layout.cc (Layout::set_segment_offsets): When using
3226 common-page-size alignment, ensure we are on a new max-page-size
3228 * output.cc (Output_segment::set_section_addresses): Use
3229 abi_pagesize, not common_pagesize for relro boundary.
3230 (Output_segment::set_offset): Likewise.
3232 2012-09-11 Alan Modra <amodra@gmail.com>
3234 * output.h (Output_data_got::add_global_tls, add_local_tls,
3235 add_local_tls_pair): New functions.
3236 (Output_data_got::add_local_pair_with_rel): Remove second
3237 reloc param. Expand comment.
3238 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3239 use_plt_or_tls_offset_, similarly for constructor param.
3240 (Output_data_got::Got_entry::write): Add got_index param.
3241 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3242 add_local_tls_pair): New functions.
3243 (Output_data_got::Got_entry::write): Handle tls symbols
3244 with use_plt_or_tls_offset_ set specially.
3245 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3246 (Output_data_got::do_write): Replace iterator with index, pass
3247 index to entry write function.
3248 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3249 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3250 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3252 * i386.cc (Target_i386::Scan::local): Likewise.
3253 * sparc.cc (Target_sparc::Scan::local): Likewise.
3254 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3255 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3256 do_tls_offset_for_global): New functions.
3257 (Target_powerpc::Scan::local): Correct TLS relocations and got
3259 (Target_powerpc::Scan::global): Don't emit unnecessary
3260 dynamic relocations on TLS GOT entries.
3262 2012-09-10 Matthias Klose <doko@ubuntu.com>
3264 * config.in: Disable sanity check for kfreebsd.
3266 2012-09-10 Sterling Augustine <saugustine@google.com>
3268 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3269 (Gdb_index::pubtypes_read): New parameter.
3270 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3272 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3275 2012-09-09 Alan Modra <amodra@gmail.com>
3277 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3278 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3279 * gc.h (gc_process_relocs): Call target gc_add_reference.
3280 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3281 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3282 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3284 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3285 to cater for when we don't need code offset. Update use.
3286 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3287 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3288 set_opd_valid): New functions.
3289 (Target_powerpc::do_gc_add_reference): New function.
3290 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3292 (Target_powerpc::do_gc_mark_symbol): New function.
3294 2012-09-06 Cary Coutant <ccoutant@google.com>
3296 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3297 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3298 (Dwarf_die::skip_attributes): Likewise.
3299 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3300 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3302 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3304 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3306 * testsuite/script_test_3.t: Add .got.plt output section
3308 * testsuite/script_test_4.t: Likewise.
3310 2012-09-05 Alan Modra <amodra@gmail.com>
3312 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3313 update all uses and lose "enum" when using type.
3315 2012-09-05 Alan Modra <amodra@gmail.com>
3317 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3318 * configure: Regenerate.
3319 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3320 (plugin_final_layout.stdout): Likewise.
3321 (memory_test): Set page sizes to 0x1000.
3322 * testsuite/Makefile.in: Regenerate.
3323 * testsuite/discard_locals_test.sh: Add FIXME comment.
3324 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3325 * testsuite/pr14265.t: Add .got output section statement.
3326 * testsuite/script_test_2.t: Likewise.
3327 * testsuite/script_test_3.t: Likewise.
3328 * testsuite/script_test_4.t: Likewise.
3329 * testsuite/script_test_5.t: Likewise.
3330 * testsuite/script_test_6.t: Likewise.
3331 * testsuite/script_test_7.t: Likewise.
3332 * testsuite/script_test_9.t: Likewise.
3334 2012-09-05 Alan Modra <amodra@gmail.com>
3336 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3337 (Powerpc_relocate_functions::Status): New typedef.
3338 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3339 (Target_powerpc::Scan::local): Handle REL64.
3340 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3341 for REL32 and REL64.
3342 (Target_powerpc::symval_for_branch): New function, extracted from..
3343 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3344 checks. Report overflow errors.
3346 2012-09-05 Alan Modra <amodra@gmail.com>
3348 * object.h (Sized_relobj_file::emit_relocs): Delete.
3349 (Sized_relobj_file::emit_relocs_reltype): Delete.
3350 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3351 relocate_relocs for --emit-relocs.
3352 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3353 * output.h: Update comment.
3354 (Output_segment::first_section): New function.
3355 (Output_segment::first_section_load_address): Use first_section.
3356 * output.cc (Output_segment::first_section): New function extracted..
3357 (Output_segment::first_section_load_address): ..from here. Delete.
3358 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3359 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3360 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3361 adjust call to target.h function.
3362 * i386.cc (Target_i386): Likewise.
3363 * sparc.cc (Target_sparc): Likewise.
3364 * x86_64.cc (Target_x86_64): Likewise.
3365 * powerpc.cc (Target_powerpc): Likewise.
3366 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3367 first tls section has section symbol for optimised local dynamic
3369 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3370 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3372 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3373 Rename to relocate_relocs. Update error message.
3375 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3377 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3380 2012-08-31 Alan Modra <amodra@gmail.com>
3382 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3383 (Powerpc_relobj::toc_base_offset): New stub function.
3384 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3385 got_mod_index_offset to tlsld_got_offset. Update all refs.
3386 (Target_powerpc::Relocate::enum skip_tls): New.
3387 (Target_powerpc::call_tls_get_addr_): New var.
3388 (Target_powerpc::is_branch_reloc): Move to file scope.
3389 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3390 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3392 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3393 (powerpc_info): Correct common_pagesize for ppc64.
3394 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3395 (Powerpc_relocate_functions): Add overflow check enums and functions.
3396 Add non-shift version of rela, rela_ua. Delete all rel public
3397 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3398 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3399 addr16_ha3, addr14 functions.
3400 (Output_data_got_powerpc::add_constant_pair): New function.
3401 (Output_data_got_powerpc::got_base_offset): Likewise.
3402 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3403 (instruction constants): Sort, add some more.
3404 (Output_data_glink::do_write): Add and use Address typedef. Use
3405 object->toc_base_offset() stub for 64-bit.
3406 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3407 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3408 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3409 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3410 Always treat .opd relocs as against locally defined symbol.
3411 Correct condition for RELATIVE relocs.
3412 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3413 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3414 for 32-bit syms with a plt entry. Correct ppc64 toc base
3415 calculations. Handle TLS relocs, and more. Add overflow
3416 checking and adjust for Powerpc_relocate_functions changes.
3417 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3418 Reinstate --emit-relocs code with FIXME.
3420 2012-08-30 Alan Modra <amodra@gmail.com>
3422 * layout.cc (Layout::set_segment_offsets): Set p_align to
3423 abi_pagesize, not common_pagesize.
3424 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3425 to determine whether file header can go in segment.
3427 2012-08-30 Alan Modra <amodra@gmail.com>
3429 * output.h (Output_reloc::Output_reloc <output section>): Add
3430 is_relative param. Adjust calls.
3431 (Output_reloc::add_output_section_relative): New functions.
3432 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3434 (Output_reloc::symbol_value): Handle SECTION_CODE.
3436 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3438 * gold.cc (queue_middle_tasks): Call layout again when unique
3439 segments for sections is desired.
3440 * layout.cc (Layout::Layout): Initialize new members.
3441 (Layout::get_output_section_flags): New function.
3442 (Layout::choose_output_section): Call get_output_section_flags.
3443 (Layout::layout): Make output section for mapping to a unique segment.
3444 (Layout::insert_section_segment_map): New function.
3445 (Layout::attach_allocated_section_to_segment): Make unique segment for
3446 output sections marked so.
3447 (Layout::segment_precedes): Check for unique segments when sorting.
3448 * layout.h (Layout::Unique_segment_info): New struct.
3449 (Layout::Section_segment_map): New typedef.
3450 (Layout::insert_section_segment_map): New function.
3451 (Layout::get_output_section_flags): New function.
3452 (Layout::is_unique_segment_for_sections_specified): New function.
3453 (Layout::set_unique_segment_for_sections_specified): New function.
3454 (Layout::unique_segment_for_sections_specified_): New member.
3455 (Layout::section_segment_map_): New member.
3456 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3457 Rename is_gc_pass_one to is_pass_one.
3458 Rename is_gc_pass_two to is_pass_two.
3459 Rename is_gc_or_icf to is_two_pass.
3460 Check for which pass based on whether symbols data is present.
3461 Make it two pass when unique segments for sections is desired.
3462 * output.cc (Output_section::Output_section): Initialize new
3464 * output.h (Output_section::is_unique_segment): New function.
3465 (Output_section::set_is_unique_segment): New function.
3466 (Output_section::is_unique_segment_): New member.
3467 (Output_section::extra_segment_flags): New function.
3468 (Output_section::set_extra_segment_flags): New function.
3469 (Output_section::extra_segment_flags_): New member.
3470 (Output_section::segment_alignment): New function.
3471 (Output_section::set_segment_alignment): New function.
3472 (Output_section::segment_alignment_): New member.
3473 (Output_segment::Output_segment): Initialize is_unique_segment_.
3474 (Output_segment::is_unique_segment): New function.
3475 (Output_segment::set_is_unique_segment): New function.
3476 (Output_segment::is_unique_segment_): New member.
3477 * plugin.cc (allow_unique_segment_for_sections): New function.
3478 (unique_segment_for_sections): New function.
3479 (Plugin::load): Add new functions to transfer vector.
3480 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3481 * Makefile.in: Regenerate.
3482 * testsuite/plugin_final_layout.sh: Check if unique segment
3483 functionality works.
3484 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3486 (allow_unique_segment_for_sections): New global.
3487 (unique_segment_for_sections): New global.
3488 (claim_file_hook): Call allow_unique_segment_for_sections.
3489 (all_symbols_read_hook): Call unique_segment_for_sections.
3491 2012-08-22 Cary Coutant <ccoutant@google.com>
3493 * layout.cc (Layout::include_section): Don't assert on GROUP
3494 sections with --emit-relocs.
3496 2012-08-21 Cary Coutant <ccoutant@google.com>
3498 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3499 if --export-dynamic-symbol names an undef symbol.
3501 2012-08-18 Alan Modra <amodra@gmail.com>
3503 * powerpc.cc: Formatting and white space.
3504 (Powerpc_relobj): Rename got2_section_ to special_.
3505 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3506 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3507 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3508 (Target_powerpc): Add Address typedef and invalid_address. Use
3510 (Target_powerpc::is_branch_reloc): New function.
3511 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3512 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3513 for dst_mask, value and addend.
3514 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3515 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3516 (Output_data_glink::do_write): Correct toc base. Don't try to use
3517 uint16_t for 24-bit offset. Use get_output_section_offset and
3519 (Target_powerpc::Scan::local): Handle more relocs.
3520 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3521 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3522 Plug in toc restoring insn after plt calls. Translate branches
3523 to function descriptor symbols to corresponding entry point.
3524 (Target_powerpc::relocate_for_relocatable): Check return from
3525 get_output_section_offset.
3526 * symtab.h: Comment typo.
3528 2012-08-14 Ian Lance Taylor <iant@google.com>
3530 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3531 unsupported_relocal_local to call unsupported_reloc_global.
3533 2012-08-14 Nick Clifton <nickc@redhat.com>
3536 * script-sections.cc (Sections_element::output_section_name): Add
3537 keep return parameter.
3538 (Output_section_element::match_name): Add keep return parameter.
3539 Return the value of the keep_ member.
3540 * script-sections.h (class Output_section): Update
3541 output_section_name prototype.
3542 * layout.cc (Layout::keep_input_section): New public member
3544 (Layout::choose_output_section): Pass keep parameter to
3545 output_section_name.
3546 * layout.h (class Layout): Add keep_input_section.
3547 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3549 * testsuite/Makefile.am: Add a test.
3550 * testsuite/Makefile.in: Regenerate.
3551 * testsuite/pr14265.c: Source file for the test.
3552 * testsuite/pr14265.t: Linker script for the test.
3553 * testsuite/pr14265.sh: Shell script for the test.
3555 2012-08-14 Alan Modra <amodra@gmail.com>
3557 * target.h (Target::output_section_name): New function.
3558 (Target::do_output_section_name): New function.
3559 * layout.cc (Layout::choose_output_section): Call the above.
3560 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3562 2012-08-14 Alan Modra <amodra@gmail.com>
3564 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3565 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3566 for replace_constant call.
3567 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3568 (Output_data_glink::do_print_to_mapfile): New function.
3569 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3570 (Target_powerpc::Relocate::relocate): Likewise.
3572 2012-08-14 Alan Modra <amodra@gmail.com>
3574 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3575 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3576 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3577 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3578 all references to shndx_. Handle special case for R_PPC_PLTREL24
3580 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3581 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3582 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3584 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3585 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3587 2012-08-12 Alan Modra <amodra@gmail.com>
3589 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3590 (glink insn constants): Use uint32_t.
3591 (Output_data_glink::add_entry): Use insert, not [] operator.
3593 2012-08-11 Alan Modra <amodra@gmail.com>
3595 * object.h (Sized_relobj_file::find_shdr): New function.
3596 (Sized_relobj_file::find_special_sections): New function.
3597 * object.cc (Sized_relobj_file::find_shdr): New function.
3598 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3599 (Sized_relobj_file::find_special_sections): New function, split out..
3600 (Sized_relobj_file::do_read_symbols): ..from here.
3601 * output.h (Output_data_got::replace_constant): New function.
3602 (Output_data_got::num_entries): New function.
3603 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3604 (Output_data_got::got_offset): Protected rather than private.
3605 (Output_data_got::replace_got_entry): New function.
3606 * output.cc (Output_data_got::replace_got_entry): New function.
3607 * powerpc.cc (class Powerpc_relobj): New.
3608 (class Powerpc_relocate_functions): Delete all psymval variants or
3609 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3610 Implement _ha functions using corresponding _hi function.
3611 (Powerpc_relobj::find_special_sections): New function.
3612 (Target_powerpc::do_make_elf_object): New function.
3613 (class Output_data_got_powerpc): New.
3614 (class Output_data_glink): New.
3615 (class Powerpc_scan_relocatable_reloc): New.
3616 Many more changes througout file.
3618 2012-08-09 Nick Clifton <nickc@redhat.com>
3620 * po/vi.po: Updated Vietnamese translation.
3622 2012-08-07 Ian Lance Taylor <iant@google.com>
3624 * layout.cc (Layout::add_target_dynamic_tags): If
3625 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3628 2012-07-30 Nick Clifton <nickc@redhat.com>
3630 * po/gold.pot: Updated template.
3631 * po/es.po: Updated Spanish translation.
3633 2012-07-18 Cary Coutant <ccoutant@google.com>
3636 * configure.ac: Add check for -gpubnames support.
3637 * configure: Regenerate.
3638 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3639 support; force -gno-pubnames.
3640 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3642 (gdb_index_test_4): New test.
3643 * testsuite/Makefile.in: Regenerate.
3644 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3645 * testsuite/gdb_index_test_2.sh: Likewise.
3646 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3647 * testsuite/gdb_index_test_4.sh: New script.
3648 * testsuite/gdb_index_test_comm.sh: New script with common code;
3649 don't look for space after colon.
3651 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3653 * gold.cc (queue_middle_tasks): Update function order only after
3654 deferred objects due to plugins are processed.
3656 2012-07-11 Ian Lance Taylor <iant@google.com>
3658 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3659 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3660 (Target_arm::scan_reloc_for_stub): Likewise.
3661 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3662 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3663 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3664 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3665 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3667 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3668 Ian Lance Taylor <iant@google.com>
3671 * configure.ac: Test whether std::tr1::hash<off_t> works.
3672 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3674 * output.h (class Output_fill): Add virtual destructor.
3675 * configure, config.in: Rebuild.
3677 2012-06-22 Roland McGrath <mcgrathr@google.com>
3679 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3681 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3683 * plugin.cc (Plugin::load): Handle position independent executables.
3685 2012-06-06 Cary Coutant <ccoutant@google.com>
3687 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3689 (lines_only_debug_sections): Likewise.
3690 (gdb_fast_lookup_sections): New static array.
3691 (is_gdb_debug_section): Rename formal parameter.
3692 (is_lines_only_debug_section): Likewise.
3693 (is_gdb_fast_lookup_section): New function.
3694 (Layout::include_section): Check for ".zdebug_" prefix; pass
3695 section name suffix to is_gdb_debug_section, et al.; check for
3696 fast-lookup sections when building .gdb_index.
3697 * options.h (--strip-debug-gdb): Update GDB version number.
3699 2012-06-06 Cary Coutant <ccoutant@google.com>
3701 * configure.ac: Add check for fallocate.
3702 * configure: Regenerate.
3703 * config.in: Regenerate.
3705 * options.h (class General_options): Add --mmap-output-file and
3706 --posix-fallocate options.
3707 * output.cc: (posix_fallocate): Remove; replace with...
3708 (gold_fallocate): New function.
3709 (Output_file::map_no_anonymous): Call gold_fallocate.
3710 (Output_file::map): Check --mmap-output-file option.
3712 2012-06-05 Jing Yu <jingyu@google.com>
3714 * gold.h (textdomain): Add do {} to empty while(0).
3715 (bindtextdomain): Likewise.
3717 2012-06-04 Cary Coutant <ccoutant@google.com>
3719 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3722 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3724 * symtab.cc (Symbol_table::define_special_symbol):
3725 Initialize *poldsym to prevent uninitialized variable errors.
3727 2012-05-23 Cary Coutant <ccoutant@google.com>
3729 * layout.cc (Layout::section_name_mapping): Add rules to handle
3730 exact match on .data.rel.ro.local or .data.rel.ro.
3731 (Layout::output_section_name): Check for exact matches.
3733 2012-05-23 Cary Coutant <ccoutant@google.com>
3735 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3738 2012-05-22 Cary Coutant <ccoutant@google.com>
3740 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3741 object before exporting symbol.
3743 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3745 * testsuite/tls_test.cc: Include "config.h" first.
3746 * testsuite/tls_test_c.c: Likewise.
3748 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3749 Nick Clifton <nickc@redhat.com>
3752 * configure.in: Add check that sysdep.h has been included before
3753 any system header files.
3754 * configure: Regenerate.
3755 * config.in: Regenerate.
3757 2012-05-14 Cary Coutant <ccoutant@google.com>
3759 * layout.cc (Layout::make_output_section): Mark .tdata section
3761 * testsuite/relro_test.cc: Add a TLS variable.
3763 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3766 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3767 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3770 2012-05-08 Cary Coutant <ccoutant@google.com>
3772 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3773 (lines_only_debug_sections): Likewise.
3775 2012-05-02 Roland McGrath <mcgrathr@google.com>
3777 * nacl.cc: New file.
3779 * Makefile.am (CCFILES, HFILES): Add them.
3780 * Makefile.in: Regenerate.
3781 * i386.cc (Output_data_plt_i386_nacl): New class.
3782 (Output_data_plt_i386_nacl_exec): New class.
3783 (Output_data_plt_i386_nacl_dyn): New class.
3784 (Target_i386_nacl): New class.
3785 (Target_selector_i386_nacl): New class.
3786 (target_selector_i386): Use it instead of Target_selector_i386.
3787 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3788 (Target_x86_64_nacl): New class.
3789 (Target_selector_x86_64_nacl): New class.
3790 (target_selector_x86_64, target_selector_x32): Use it instead of
3791 Target_selector_x86_64.
3792 * arm.cc (Output_data_plt_arm_nacl): New class.
3793 (Target_arm_nacl): New class.
3794 (Target_selector_arm_nacl): New class.
3795 (target_selector_arm, target_selector_armbe): Use it instead of
3796 Target_selector_arm.
3798 * target-select.cc (select_target): Take new Input_file* and off_t
3799 arguments, pass them on to recognize method of selector.
3800 * object.cc (make_elf_sized_object): Update caller.
3801 * parameters.cc (parameters_force_valid_target): Likewise.
3802 * incremental.cc (make_sized_incremental_binary): Likewise.
3803 * target-select.h: Update decl.
3804 (Target_selector::recognize): Take new Input_file* argument,
3805 pass it on to do_recognize.
3806 (Target_selector::do_recognize): Take new Input_file* argument.
3807 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3808 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3809 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3810 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3812 * target.h (Target::Target_info): New members isolate_execinstr
3814 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3815 * arm.cc (Target_arm::arm_info): Update initializer.
3816 * i386.cc (Target_i386::i386_info): Likewise.
3817 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3818 * sparc.cc (Target_sparc::sparc_info): Likewise.
3819 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3820 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3821 * layout.cc (Layout::attach_allocated_section_to_segment):
3822 Take new const Target* argument. If target->isolate_execinstr(), act
3824 (Layout::find_first_load_seg): Take new const Target* argument;
3825 if target->isolate_execinstr(), reject PF_X segments.
3826 (Layout::relaxation_loop_body): Update caller.
3827 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3828 reset file offset to zero when we hit LOAD_SEG, and then do a second
3829 loop over the segments before LOAD_SEG to reassign offsets after
3830 addresses have been determined. Handle target->rosegment_gap().
3831 (Layout::attach_section_to_segment): Take new const Target* argument;
3832 pass it to attach_allocated_section_to_segment.
3833 (Layout::make_output_section): Update caller.
3834 (Layout::attach_sections_to_segments): Take new const Target* argument;
3835 pass it to attach_section_to_segment.
3836 * gold.cc (queue_middle_tasks): Update caller.
3837 * layout.h (Layout): Update method decls with new arguments.
3839 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3840 Target_info pointer to use.
3841 (Target_arm::do_make_data_plt): New virtual method.
3842 (Target_arm::make_data_plt): New method that calls it.
3843 (Target_arm::make_plt_entry): Use it.
3844 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3845 for the section alignment.
3846 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3848 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3849 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3851 (Output_data_plt_arm::get_plt_entry_size): Call it.
3852 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3853 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3854 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3856 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3857 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3858 method instead of sizeof(plt_entry).
3859 (Output_data_plt_arm::add_entry): Likewise.
3860 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3861 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3863 (Target_arm::plt_entry_size): Likewise.
3864 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3866 (Output_data_plt_arm_standard): ... here, new class.
3867 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3868 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3869 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3871 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3872 Take additional argument for the PLT entry size.
3873 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3874 Use get_plt_entry_size method rather than plt_entry_size variable.
3875 (Output_data_plt_x86_64::reserve_slot): Likewise.
3876 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3877 (Output_data_plt_x86_64::add_entry): Likewise.
3878 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3879 (Output_data_plt_x86_64::address_for_global): Likewise.
3880 (Output_data_plt_x86_64::address_for_local): Likewise.
3881 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3882 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3883 Make method non-static.
3884 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3886 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3887 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3888 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3889 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3891 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3892 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3894 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3895 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3897 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3898 (Output_data_plt_x86_64::plt_entry_size)
3899 (Output_data_plt_x86_64::first_plt_entry)
3900 (Output_data_plt_x86_64::plt_entry)
3901 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3902 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3903 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3904 (Output_data_plt_x86_64_standard): ... here, new class.
3905 (Target_x86_64::Target_x86_64): Take optional argument for the
3906 Target_info pointer to use.
3907 (Target_x86_64::do_make_data_plt): New virtual method.
3908 (Target_x86_64::make_data_plt): New method to call it.
3909 (Target_x86_64::init_got_plt_for_update): Use that.
3910 Call this->plt_->add_eh_frame method here.
3911 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3912 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3913 rather than static method.
3914 (Target_x86_64::plt_entry_size): Likewise.
3915 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3916 rather than plt_entry_size variable. Move guts of PLT filling to...
3917 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3918 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3919 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3921 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3922 additional argument for the section alignment.
3923 Don't do add_eh_frame_for_plt here.
3924 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3925 non-static. Use get_plt_entry_size method rather than plt_entry_size
3927 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3929 (Output_data_plt_i386::get_plt_entry_size): Call it.
3930 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3931 (Output_data_plt_i386::add_eh_frame): New method to call it.
3932 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3934 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3935 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3937 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3938 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3939 method instead of plt_entry_size.
3940 (Output_data_plt_i386::plt_entry_size)
3941 (Output_data_plt_i386::plt_eh_frame_fde_size)
3942 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3943 (Output_data_plt_i386_standard): ... here, new class.
3944 (Output_data_plt_i386_exec): New class.
3945 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3946 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3947 (Output_data_plt_i386::exec_plt_entry): Move to ...
3948 (Output_data_plt_i386_exec::plt_entry): ... here.
3949 (Output_data_plt_i386_dyn): New class.
3950 (Output_data_plt_i386::first_plt_entry): Move to ...
3951 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3952 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3953 (Output_data_plt_i386_dyn::plt_entry): ... here.
3954 (Target_i386::Target_i386): Take optional argument for the Target_info
3956 (Target_i386::do_make_data_plt): New virtual method.
3957 (Target_i386::make_data_plt): New method to call it.
3958 (Target_i386::make_plt_section): Use that.
3959 Call this->plt_->add_eh_frame method here.
3960 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3961 rather than plt_entry_size variable.
3962 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3963 (Output_data_plt_i386::address_for_local): Likewise.
3964 (Output_data_plt_i386::do_write): Likewise.
3965 Move guts of PLT filling to...
3966 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3967 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3968 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3969 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3971 2012-05-01 Cary Coutant <ccoutant@google.com>
3973 * dwarf_reader.cc (Dwarf_die::read_attributes)
3974 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3975 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3976 * reduced_debug_output.cc
3977 (Output_reduced_debug_info_section::get_die_end): Remove
3978 DW_FORM_GNU_ref_index. Add default case.
3980 2012-04-26 Mark Wielaard <mjw@redhat.com>
3982 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3983 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3984 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3985 DW_AT_high_pc as offset from DW_AT_low_pc.
3987 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
3988 * testsuite/Makefile.in: Regenerate.
3989 * testsuite/gdb_index_test_3.c: New test source file.
3990 * testsuite/gdb_index_test_3.sh: New test source file.
3992 2012-04-25 Ian Lance Taylor <iant@google.com>
3994 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
3996 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
3997 as a class, not a struct.
3998 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
3999 (Target_arm::apply_cortex_a8_workaround): Likewise.
4000 * gc.h: Declare Reloc_types as a struct, not a class.
4001 * object.h: Declare Symbols_data as a struct.
4002 * reloc.h: Declare Read_relocs_data as a struct.
4003 * target.h: Declare Relocate_info as a struct.
4005 2012-04-24 David S. Miller <davem@davemloft.net>
4007 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4008 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4011 2012-04-24 Cary Coutant <ccoutant@google.com>
4013 * incremental-dump.cc (find_input_containing_global): Replace
4014 magic number with symbolic constant.
4015 (dump_incremental_inputs): Update version number.
4016 * incremental.cc (Output_section_incremental_inputs): Update version
4017 number; import symbolic constants from Incremental_inputs_reader.
4018 (Incremental_inputs::create_data_sections): Align relocations
4019 section correctly for 64-bit targets.
4020 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4021 constants; add padding.
4022 (Output_section_incremental_inputs::write_header): Add assert for
4024 (Output_section_incremental_inputs::write_input_files): Add assert
4025 for input_entry_size.
4026 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4027 add assert for object_info_size, input_section_entry_size,
4028 global_sym_entry_size.
4029 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4030 for data structure sizes; use them.
4031 (Incremental_input_entry_reader): Import symbolic constants from
4032 Incremental_inputs_reader; use them.
4034 2012-04-23 David S. Miller <davem@davemloft.net>
4036 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4038 (Target_sparc::Target_sparc): Initialize new fields.
4039 (Target_sparc::do_make_elf_object): New function.
4040 (Target_sparc::do_adjust_elf_header): New function.
4042 2012-04-23 Cary Coutant <ccoutant@google.com>
4044 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4045 CU range table of gdb index.
4047 2012-04-20 David S. Miller <davem@davemloft.net>
4049 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4052 2012-04-16 David S. Miller <davem@davemloft.net>
4054 * sparc.cc (Target_sparc::got_address): New function.
4055 (Sparc_relocate_functions::gdop_hix22): New function.
4056 (Sparc_relocate_functions::gdop_lox10): New function.
4057 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4059 (Target_sparc::Scan::local): Likewise if the global symbol is not
4060 preemptible and is not IFUNC.
4061 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4062 transformations for local and non-preemptible non-IFUNC global
4065 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4066 writing out 64-bit part of ranges.
4068 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4069 -fpic and -fpie respectively.
4070 * Makefile.in: Regenerate.
4072 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4073 (Target_sparc::Target_sparc): Initialize new field.
4074 (Target_sparc::do_plt_section_for_global): New function.
4075 (Target_sparc::do_plt_section_for_local): New function.
4076 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4077 (Target_sparc::make_plt_section): New function, broken out of
4078 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4079 (Target_sparc::make_plt_entry): Call make_plt_section.
4080 (Target_sparc::make_local_ifunc_plt_entry): New function.
4081 (Target_sparc::rela_ifunc_section): New function.
4082 (Target_sparc::plt_section): Remove const.
4083 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4084 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4085 and ifunc_count_ fields.
4086 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4087 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4088 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4089 (Output_data_plt_sparc::rela_ifunc): New function.
4090 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4091 (Output_data_plt_sparc::has_ifunc_section): New function.
4092 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4093 (Output_data_plt_sparc::address_for_global): New function.
4094 (Output_data_plt_sparc::address_for_local): New function.
4095 (Output_data_plt_sparc::plt_index_to_offset): New function.
4096 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4098 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4100 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4101 R_SPARC_JMP_IREL to switch.
4102 (Target_sparc::Scan::check_non_pic): Likewise.
4103 (Target_sparc::Scan::local): Handle IFUNC symbols.
4104 (Target_sparc::Scan::local): Likewise.
4105 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4106 and plt_address_for_local.
4107 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4108 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4110 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4111 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4112 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4113 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4115 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4116 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4118 * sparc.cc (Target_sparc::Scan::global): Likewise.
4119 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4121 2012-04-16 Cary Coutant <ccoutant@google.com>
4123 * archive.cc (Library_base::should_include_member): Check for
4124 --export-dynamic-symbol.
4125 * options.h (class General_options): Add --export-dynamic-symbol.
4126 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4127 --export-dynamic-symbol.
4128 (Symbol_table::gc_mark_undef_symbols): Likewise.
4129 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4131 2012-04-12 David S. Miller <davem@davemloft.net>
4133 * sparc.cc (Reloc::wdisp10): New relocation method.
4134 (Reloc::h34): Likewise.
4135 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4136 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4138 (Target_sparc::Scan::local): Likewise.
4139 (Target_sparc::Scan::global): Likewise.
4140 (Target_sparc::Relocate::relocate): Likewise.
4142 2012-04-09 Cary Coutant <ccoutant@google.com>
4144 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4147 2012-04-06 Ian Lance Taylor <iant@google.com>
4149 * timer.cc: #include <unistd.h>.
4151 2012-04-06 Roland McGrath <mcgrathr@google.com>
4153 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4154 * config.in: Regenerate.
4155 * configure: Regenerate.
4157 2012-04-05 Nick Clifton <nickc@redhat.com>
4159 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4160 (AM_LC_MESSAGES): Add.
4161 * aclocal.m4: Regenerate.
4162 * config.in: Regenerate.
4163 * configure: Regenerate.
4165 2012-03-21 Cary Coutant <ccoutant@google.com>
4167 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4168 * Makefile.in: Regenerate.
4169 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4170 (Sized_elf_reloc_mapper::symbol_section): New function.
4171 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4172 (make_elf_reloc_mapper): New function.
4173 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4174 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4175 (Dwarf_abbrev_table::do_get_abbrev): New function.
4176 (Dwarf_ranges_table::read_ranges_table): New function.
4177 (Dwarf_ranges_table::read_range_list): New function.
4178 (Dwarf_pubnames_table::read_section): New function.
4179 (Dwarf_pubnames_table::read_header): New function.
4180 (Dwarf_pubnames_table::next_name): New function.
4181 (Dwarf_die::Dwarf_die): New function.
4182 (Dwarf_die::read_attributes): New function.
4183 (Dwarf_die::skip_attributes): New function.
4184 (Dwarf_die::set_name): New function.
4185 (Dwarf_die::set_linkage_name): New function.
4186 (Dwarf_die::attribute): New function.
4187 (Dwarf_die::string_attribute): New function.
4188 (Dwarf_die::int_attribute): New function.
4189 (Dwarf_die::uint_attribute): New function.
4190 (Dwarf_die::ref_attribute): New function.
4191 (Dwarf_die::child_offset): New function.
4192 (Dwarf_die::sibling_offset): New function.
4193 (Dwarf_info_reader::check_buffer): New function.
4194 (Dwarf_info_reader::parse): New function.
4195 (Dwarf_info_reader::do_parse): New function.
4196 (Dwarf_info_reader::do_read_string_table): New function.
4197 (Dwarf_info_reader::lookup_reloc): New function.
4198 (Dwarf_info_reader::get_string): New function.
4199 (Dwarf_info_reader::visit_compilation_unit): New function.
4200 (Dwarf_info_reader::visit_type_unit): New function.
4201 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4202 Sized_elf_reloc_mapper.
4203 (Sized_dwarf_line_info::symbol_section): Remove function.
4204 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4205 (Sized_dwarf_line_info::read_line_mappings): Remove object
4206 parameter, adjust callers.
4207 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4208 * dwarf_reader.h: Include <sys/types.h>.
4209 (class Track_relocs): Remove forward declaration.
4210 (class Elf_reloc_mapper): New class.
4211 (class Sized_elf_reloc_mapper): New class.
4212 (class Dwarf_abbrev_table): New class.
4213 (class Dwarf_range_list): New class.
4214 (class Dwarf_ranges_table): New class.
4215 (class Dwarf_pubnames_table): New class.
4216 (class Dwarf_die): New class.
4217 (class Dwarf_info_reader): New class.
4218 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4219 (Sized_dwarf_line_info::symbol_section): Remove member function.
4220 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4222 * gdb-index.cc: New source file.
4223 * gdb-index.h: New source file.
4224 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4225 and .debug_types sections, call Layout::add_to_gdb_index.
4226 (Sized_relobj_incr::do_section_name): Implement.
4227 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4228 return type; Implement.
4229 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4231 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4232 parameter list and return type.
4233 (Sized_incr_dynobj::do_section_contents): Likewise.
4234 * layout.cc: Include gdb-index.h.
4235 (Layout::Layout): Initialize gdb_index_data_.
4236 (Layout::init_fixed_output_section): Check for .gdb_index section.
4237 (Layout::add_to_gdb_index): New function. Instantiate.
4238 * layout.h: Add forward declaration for class Gdb_index.
4239 (Layout::add_to_gdb_index): New member function.
4240 (Layout::gdb_index_data_): New data member.
4241 * main.cc: Include gdb-index.h.
4242 (main): Print statistics for gdb index.
4243 * object.cc (Object::section_contents): Move code into
4244 do_section_contents.
4245 (need_decompressed_section): Check for sections needed when building
4247 (build_compressed_section_map): Likewise.
4248 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4250 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4251 sections; call Layout::add_to_gdb_index.
4252 (Sized_relobj_file::do_decompressed_section_contents): Call
4253 do_section_contents directly.
4254 * object.h (Object::do_section_contents): Adjust parameter list and
4256 (Object::do_decompressed_section_contents): Call do_section_contents
4258 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4260 * options.h (class General_options): Add --gdb-index option.
4261 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4262 list and return type.
4263 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4264 * reloc.h (Track_relocs::checkpoint): New function.
4265 (Track_relocs::reset): New function.
4267 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4269 * testsuite/Makefile.in: Regenerate.
4270 * testsuite/gdb_index_test.cc: New test source file.
4271 * testsuite/gdb_index_test_1.sh: New test source file.
4272 * testsuite/gdb_index_test_2.sh: New test source file.
4274 2012-03-19 Doug Kwan <dougkwan@google.com>
4276 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4277 (Target_arm::do_finalize_sections): Remove code which defines
4278 __exidx_start and __exidx_end. Make symbol table parameter
4279 anonymous as it is not used.
4280 * gold.cc (queue_middle_tasks): Call target hook to define any
4281 target-specific symbols.
4282 * target.h (Target::define_standard_symbols): New method.
4283 (Target::do_define_standard_symbols): Same.
4284 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4285 * testsuite/Makefile.in: Regenerate.
4286 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4288 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4289 relocations are generated for __exidx_start and __exidx_end.
4291 2012-03-16 Doug Kwan <dougkwan@google.com>
4293 * testsuite/Makefile.am: Disable test initpri3b.
4294 * testsuite/Makefile.in: Regenerate.
4296 2012-03-15 Doug Kwan <dougkwan@google.com>
4298 * arm.cc (Target_arm::got_section): Make .got section read-only
4301 2012-03-15 Ian Lance Taylor <iant@google.com>
4304 * layout.cc (Layout::make_output_section): Correctly mark
4305 SHT_INIT_ARRAY, et. al., as relro.
4307 2012-03-14 Doug Kwan <dougkwan@google.com>
4309 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4310 dynamic relocations for protected symbols in shared objects.
4312 2012-03-13 Ian Lance Taylor <iant@google.com>
4314 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4315 keep the larger alignment.
4317 2012-03-12 Cary Coutant <ccoutant@google.com>
4319 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4320 handling of DW_LNE_define_file.
4322 2012-03-12 Cary Coutant <ccoutant@google.com>
4324 * reduced_debug_output.cc
4325 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4328 2012-02-29 Cary Coutant <ccoutant@google.com>
4330 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4332 2012-02-29 Cary Coutant <ccoutant@google.com>
4334 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4335 Call Object::decompressed_section_contents.
4336 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4338 (Sized_dwarf_line_info::buffer_start_): New data member.
4339 * merge.cc (Output_merge_data::do_add_input_section): Call
4340 Object::decompressed_section_contents.
4341 (Output_merge_string::do_add_input_section): Likewise.
4342 * object.cc (need_decompressed_section): New function.
4343 (build_compressed_section_map): Decompress sections needed later.
4344 (Sized_relobj_file::do_decompressed_section_contents): New function.
4345 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4346 * object.h (Object::decompressed_section_contents): New function.
4347 (Object::discard_decompressed_sections): New function.
4348 (Object::do_decompressed_section_contents): New function.
4349 (Object::do_discard_decompressed_sections): New function.
4350 (Compressed_section_info): New type.
4351 (Compressed_section_map): Include decompressed section contents.
4352 (Sized_relobj_file::do_decompressed_section_contents): New function.
4353 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4355 2012-02-16 Cary Coutant <ccoutant@google.com>
4357 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4358 * testsuite/Makefile.in: Regenerate.
4360 2012-02-14 Cary Coutant <ccoutant@google.com>
4362 * options.cc (General_options::finalize): Disallow -pie and -static.
4364 2012-02-03 Doug Kwan <dougkwan@google.com>
4366 * arm.cc (Arm_relocate_functions::abs8,
4367 Arm_relocate_functions::abs16): Use
4368 Bits::has_signed_unsigned_overflow32.
4369 (Arm_relocate_functions::thm_abs8): Correct range of
4371 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4374 2012-02-02 Doug Kwan <dougkwan@google.com>
4376 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4377 position independent outputs, not just shared objects.
4379 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4381 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4382 * configure: Regenerated.
4384 2012-01-27 Ian Lance Taylor <iant@google.com>
4386 * reloc.h (Bits): New class with static functions, copied from
4387 namespace utils in arm.cc.
4388 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4391 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4393 * incremental.cc (write_info_blocks): Correct relocation offset.
4395 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4397 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4398 (Relocate::tls_gd_to_le): Likewise.
4400 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4402 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4404 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4406 * configure.ac: Check if -mcmodel=medium works.
4407 * configure: Regenerated.
4409 2012-01-24 Cary Coutant <ccoutant@google.com>
4411 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4413 (read_unsigned_LEB_128_x): ... this new function.
4414 (read_signed_LEB_128): Replaced with inline definition and ...
4415 (read_signed_LEB_128_x): ... this new function.
4416 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4417 (read_unsigned_LEB_128): Add inline definition.
4418 (read_signed_LEB_128_x): New function.
4419 (read_signed_LEB_128): Add inline definition.
4420 * testsuite/Makefile.am (leb128_unittest): New unit test.
4421 * testsuite/Makefile.in: Regenerate.
4422 * testsuite/leb128_unittest.cc: New unit test.
4424 2012-01-23 Ian Lance Taylor <iant@google.com>
4427 * i386.cc (Target_i386::do_code_fill): When using a jmp
4428 instruction, pad with nop instructions.
4429 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4431 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4433 * x86_64.cc (gc_process_relocs): Add typename on types used in
4435 (scan_relocs): Likewise.
4436 (relocate_section): Likewise.
4437 (apply_relocation): Likewise.
4439 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4441 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4442 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4445 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4447 * x86_64.cc: Initial support for x32.
4449 2012-01-03 Cary Coutant <ccoutant@google.com>
4451 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4452 Use abstract base class for GOT.
4453 * gold/output.h (class Output_data_got_base): New abstract base class.
4454 (class Output_data_got): Derive from new base class, adjust ctors.
4455 (Output_data_got::reserve_slot): Make virtual; rename to
4456 do_reserve_slot; Adjust callers.
4457 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4458 pointer to abstract base class.
4459 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4461 2011-12-18 Ian Lance Taylor <iant@google.com>
4463 * object.h (Relobj::local_symbol_value): New function.
4464 (Relobj::local_plt_offset): New function.
4465 (Relobj::local_has_got_offset): New function.
4466 (Relobj::local_got_offset): New function.
4467 (Relobj::set_local_got_offset): New function.
4468 (Relobj::do_local_symbol_value): New pure virtual function.
4469 (Relobj::do_local_plt_offset): Likewise.
4470 (Relobj::do_local_has_got_offset): Likewise.
4471 (Relobj::do_local_got_offset): Likewise.
4472 (Relobj::do_set_local_got_offset): Likewise.
4473 (Sized_relobj::do_local_has_got_offset): Rename from
4474 local_has_got_offset.
4475 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4476 (Sized_relobj::do_set_local_got_offset): Rename from
4477 set_local_got_offset.
4478 (Sized_relobj_file::do_local_plt_offset): Rename from
4480 (Sized_relobj_file::do_local_symbol_value): New function.
4481 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4483 * output.cc (Output_data_got::Got_entry::write): Change object to
4484 Relobj. Use local_symbol_value.
4485 (Output_data_got::add_global_with_rel): Change rel_dyn to
4486 Output_data_reloc_generic*. Use add_global_generic.
4487 (Output_data_got::add_global_with_rela): Remove. Change all
4488 callers to use add_global_with_rel.
4489 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4490 Output_data_reloc_generic*. Use add_global_generic.
4491 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4492 callers to use add_global_pair_with_rel.
4493 (Output_data_got::add_local): Change object to Relobj*.
4494 (Output_data_got::add_local_plt): Likewise.
4495 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4496 change rel_dyn to Output_data_reloc_generic*. Use
4498 (Output_data_got::add_local_with_rela): Remove. Change all
4499 callers to use all_local_with_rel.
4500 (Output_data_got::add_local_pair_with_rel): Change object to
4501 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4502 add_output_section_generic.
4503 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4504 callers to use add_local_pair_with_rel.
4505 (Output_data_got::reserve_local): Change object to Relobj*.
4506 * output.h: (class Output_data_reloc_generic): Add pure virtual
4507 declarations for add_global_generic, add_local_generic,
4508 add_output_section_generic.
4509 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4510 functions for Output_data_reloc_generic. Update declarations for
4511 changes listed in output.cc.
4512 (class Output_data_got): Change template parameter to got_size.
4513 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4514 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4516 (Sized_relobj_incr::do_local_plt_offset): New function.
4517 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4520 2011-12-17 Cary Coutant <ccoutant@google.com>
4522 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4523 * resolve.cc (Symbol_table::resolve): Likewise.
4524 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4526 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4528 2011-12-16 Ian Lance Taylor <iant@google.com>
4530 * output.h (Output_data_reloc_generic::add): Only call
4531 add_dynamic_reloc if this is a dynamic reloc section.
4533 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4536 * target-reloc.h (apply_relocation): Replace <64, false> with
4539 2011-11-25 Nick Clifton <nickc@redhat.com>
4541 * po/it.po: New Italian translation.
4543 2011-11-17 Sterling Augustine <saugustine@google.com>
4545 * script.cc (script_include_directive): Implement.
4546 (read_script_file): New local variables name and search_path. Update
4547 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4548 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4549 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4551 2011-11-11 Sterling Augustine <saugustine@google.com>
4553 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4554 (file_or_sections_cmd): Likewise.
4556 2011-11-11 Doug Kwan <dougkwan@google.com>
4558 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4559 if --just-symbols is given.
4561 2011-11-10 Doug Kwan <dougkwan@google.com>
4564 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4565 when processing data relocs.
4566 * reloc.h (Relocate_functions::rel_unaligned): New method.
4567 (Relocate_functions::pcrel_unaligned): Ditto.
4568 (Relocate_functions::rel32_unaligned): Ditto.
4569 (Relocate_functions::pcrel32_unaligned): Ditto.
4571 2011-11-09 Doug Kwan <dougkwan@google.com>
4574 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4575 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4576 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4577 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4578 (Relocate_functions::rel_unaligned): New.
4579 (Relocate_functions::rel32_unaligned): New.
4580 * target-reloc.h (relocate_for_relocatable): Add code to handle
4581 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4582 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4583 arm_unaligned_reloc_r): New targets.
4584 * testsuite/Makefile.in: Regenerate.
4585 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4588 2011-11-02 Ian Lance Taylor <iant@google.com>
4590 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4592 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4593 * options.cc (General_options::finalize): Use library search path
4594 from configure script if specified. If not native and no sysroot,
4595 only search TOOLLIBDIR.
4596 * options.h (Search_directory::Search_directory): Change name to
4598 (General_options::add_to_library_path_with_sysroot): Change arg to
4600 * configure, Makefile.in, config.in: Rebuild.
4602 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4604 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4605 we are working around the ARM1176 Erratum.
4606 * options.h (General_options::fix_arm1176): Add option.
4607 * testsuite/Makefile.am: Add testcases, and keep current ones
4609 * testsuite/Makefile.in: Regenerate.
4610 * testsuite/arm_fix_1176.s: New file.
4611 * testsuite/arm_fix_1176.sh: Likewise.
4613 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4615 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4617 (Target_arm::may_use_blx): Remove method.
4618 (Target_arm::set_may_use_blx): Likewise.
4619 (Target_arm::may_use_v4t_interworking): New method.
4620 (Target_arm::may_use_v5t_interworking): Likewise.
4621 (Target_arm::may_use_blx_): Remove member variable.
4622 (Arm_relocate_functions::arm_branch_common): Check for v5T
4624 (Arm_relocate_functions::thumb_branch_common): Likewise.
4625 (Reloc_stub::stub_type_for_reloc): Likewise.
4626 (Target_arm::do_finalize_sections): Correct interworking checks.
4627 * testsuite/Makefile.am: Add new tests.
4628 * testsuite/Makefile.in: Regenerate.
4629 * testsuite/arm_farcall_arm_arm.s: New test.
4630 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4631 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4632 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4633 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4634 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4635 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4636 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4638 2011-10-31 Cary Coutant <ccoutant@google.com>
4641 * expression.cc (Expression::eval_with_dot): Add
4642 is_section_dot_assignment parameter.
4643 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4644 absolute and assigning to dot within a section.
4645 * script-sections.cc
4646 (Output_section_element_assignment::set_section_addresses): Pass
4647 dot_section to set_if_absolute.
4648 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4649 as is_section_dot_assignment flag to eval_with_dot.
4650 (Output_section_element_dot_assignment::set_section_addresses):
4652 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4653 parameter. Also set value if relative to dot_section; set the
4654 symbol's output_section.
4655 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4656 parameter. Adjust all callers.
4657 (Expression::eval_maybe_dot): Likewise.
4658 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4660 * testsuite/script_test_2.t: Test assignment of an absolute value
4661 to dot within an output section element.
4663 2011-10-31 Cary Coutant <ccoutant@google.com>
4665 * options.h (class General_options): Add --[no-]gnu-unique options.
4666 * symtab.cc (Symbol_table::sized_write_globals): Convert
4667 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4669 2011-10-31 Cary Coutant <ccoutant@google.com>
4672 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4673 unnecessary assertion.
4674 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4676 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4678 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4680 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4682 Change to just keep the section associated with symbol.
4683 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4684 they are externally visible and --export-dynamic is turned on.
4685 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4687 2011-10-19 Ian Lance Taylor <iant@google.com>
4690 * script-sections.cc
4691 (Output_section_element_dot_assignment::needs_output_section): New
4694 2011-10-19 Ian Lance Taylor <iant@google.com>
4697 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4698 --section-start option was seen.
4699 * options.h (General_options::any_section_start): New function.
4701 2011-10-18 David S. Miller <davem@davemloft.net>
4704 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4705 member to track relocation locations that have moved during TLS
4706 reloc optimizations.
4707 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4708 (Target_sparc::Relocate::relocate): Adjust view down by 4
4709 bytes if it matches reloc_adjust_addr_.
4710 (Target_sparc::Relocate::relocate_tls): Always move the
4711 __tls_get_addr call delay slot instruction forward 4 bytes when
4712 performing relaxation.
4714 2011-10-18 Cary Coutant <ccoutant@google.com>
4716 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4717 (Output_file::map_no_anonymous): Check for non-zero
4718 return code from posix_fallocate.
4720 2011-10-17 Cary Coutant <ccoutant@google.com>
4723 * plugin.cc (is_visible_from_outside): Check for symbols
4724 referenced from dynamic objects.
4725 * resolve.cc (Symbol_table::resolve): Don't count references
4726 from dynamic objects as references from real ELF files.
4727 * testsuite/plugin_test_2.sh: Adjust expected result.
4729 2011-10-17 Cary Coutant <ccoutant@google.com>
4731 * gold.cc: Include timer.h.
4732 (queue_middle_tasks): Stamp time.
4733 (queue_final_tasks): Likewise.
4734 * main.cc (main): Store timer in parameters. Print timers
4736 * parameters.cc (Parameters::Parameters): Initialize timer_.
4737 (Parameters::set_timer): New function.
4738 (set_parameters_timer): New function.
4739 * parameters.h (Parameters::set_timer): New function.
4740 (Parameters::timer): New function.
4741 (Parameters::timer_): New data member.
4742 (set_parameters_timer): New function.
4743 * timer.cc (Timer::stamp): New function.
4744 (Timer::get_pass_time): New function.
4745 * timer.h (Timer::stamp): New function.
4746 (Timer::get_pass_time): New function.
4747 (Timer::pass_times_): New data member.
4749 2011-10-17 Cary Coutant <ccoutant@google.com>
4751 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4752 task for members of lib groups.
4754 2011-10-17 Cary Coutant <ccoutant@google.com>
4757 * fileread.cc (File_read::find_view): Add assert.
4758 (File_read::make_view): Move bounds check (replace with assert)...
4759 (File_read::find_or_make_view): ... to here.
4761 2011-10-12 Cary Coutant <ccoutant@google.com>
4763 * output.cc (Output_file::open_base_file): Handle case where
4764 ::read returns less than requested size.
4766 2011-10-10 Cary Coutant <ccoutant@google.com>
4768 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4769 Initialize defined_count_.
4770 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4771 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4772 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4773 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4774 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4775 * incremental.h (Sized_relobj_incr::defined_count_): New data
4777 (Sized_incr_dynobj::defined_count_): New data member.
4778 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4779 Return zeroes instead of internal error.
4781 2011-10-10 Cary Coutant <ccoutant@google.com>
4784 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4785 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4786 * output.h (class Output_reloc): Add use_plt_offset flag.
4787 (Output_reloc::type_): Adjust size of bit field.
4788 (Output_reloc::use_plt_offset_): New bit field.
4789 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4790 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4791 flag. Adjust all callers.
4792 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4793 creating RELATIVE relocations.
4795 2011-10-10 Nick Clifton <nickc@redhat.com>
4797 * po/es.po: Updated Spanish translation.
4798 * po/fi.po: Updated Finnish translation.
4800 2011-10-03 Diego Novillo <dnovillo@google.com>
4802 * options.cc (parse_uint): Fix dereference of RETVAL.
4804 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4806 * layout.h (section_order_map_): New member.
4807 (get_section_order_map): New member function.
4808 * output.cc (Output_section::add_input_section): Check for patterns
4809 only when --section-ordering-file is specified.
4810 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4811 output_sections have been formed.
4812 * layout.cc (Layout_Layout): Initialize section_order_map_.
4813 * plugin.cc (update_section_order): Store order in order_map. Do not
4815 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4816 * testsuite/Makefile.in: Regenerate.
4817 * testsuite/plugin_section_order.c: New file.
4818 * testsuite/plugin_final_layout.cc: New file.
4819 * testsuite/plugin_final_layout.sh: New file.
4821 2011-09-29 Cary Coutant <ccoutant@google.com>
4823 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4825 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4826 symbols during incremental update.
4827 (Symbol_table::add_from_dynobj): Likewise.
4829 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4830 Ian Lance Taylor <iant@google.com>
4832 * symtab.cc (Symbol_table::define_special_symbol): Always
4833 canonicalize version string.
4835 2011-09-26 Cary Coutant <ccoutant@google.com>
4837 * gold.cc (queue_initial_tasks): Move option checks ...
4838 * options.cc (General_options::finalize): ... to here. Disable
4839 some options; make others fatal.
4841 2011-09-26 Cary Coutant <ccoutant@google.com>
4844 * plugin.cc (get_symbols_v2): New function.
4845 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4846 (is_referenced_from_outside): New function.
4847 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4848 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4849 (get_symbols): Pass version parameter.
4850 (get_symbols_v2): New function.
4851 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4853 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4854 (onload): Add LDPT_GET_SYMBOLS_V2.
4855 (all_symbols_read_hook): Use get_symbols_v2; check for
4856 LDPR_PREVAILING_DEF_IRONLY_EXP.
4857 * testsuite/plugin_test_3.sh: Update expected results.
4859 2011-09-23 Simon Baldwin <simonb@google.com>
4861 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4862 configuration options.
4863 * configure: Regenerate.
4864 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4865 * Makefile.in: Regenerate.
4866 * testsuite/Makefile.in: Regenerate.
4868 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4870 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4872 2011-09-19 Cary Coutant <ccoutant@google.com>
4874 * incremental.cc (can_incremental_update): Fix typo in comment.
4875 * incremental.h (can_incremental_update): Likewise.
4877 2011-09-18 Cary Coutant <ccoutant@google.com>
4879 * incremental.cc (can_incremental_update): New function.
4880 * incremental.h (can_incremental_update): New function.
4881 * layout.cc (Layout::init_fixed_output_section): Call it.
4882 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4883 * object.cc (Sized_relobj_file::do_layout): Call
4884 can_incremental_update.
4886 2011-09-13 Cary Coutant <ccoutant@google.com>
4888 * configure.ac: Check for glibc support for gnu_indirect_function
4889 support with static linking, setting automake conditional
4891 * Makefile.in: Regenerate.
4892 * configure: Regenerate.
4894 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4895 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4897 * testsuite/Makefile.in: Regenerate.
4899 2011-09-13 Cary Coutant <ccoutant@google.com>
4901 * incremental.cc (Sized_relobj_incr::do_layout): Call
4902 report_comdat_group for kept comdat sections.
4903 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4904 * testsuite/Makefile.in: Regenerate.
4905 * testsuite/incr_comdat_test_1.cc: New source file.
4906 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4907 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4908 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4910 2011-09-13 Ian Lance Taylor <iant@google.com>
4912 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4913 variable external_symbols_offset.
4915 2011-09-12 Ian Lance Taylor <iant@google.com>
4917 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4918 triggered if object has no symbols.
4920 2011-09-09 David S. Miller <davem@davemloft.net>
4922 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4923 (Output_fill_debug_line::do_write): Likewise.
4925 2011-08-29 Cary Coutant <ccoutant@google.com>
4927 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4928 casts to match formatting specs.
4929 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4931 2011-08-26 Cary Coutant <ccoutant@google.com>
4933 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4934 remaining hole size when allocating.
4935 (Layout::make_output_section): Set fill methods for debug sections.
4936 * layout.h (Free_list::Free_list_node): Move from private to
4938 (Free_list::set_min_hole_size): New function.
4939 (Free_list::begin, Free_list::end): New functions.
4940 (Free_list::min_hole_): New data member.
4941 * output.cc: Include dwarf.h.
4942 (Output_fill_debug_info::do_minimum_hole_size): New function.
4943 (Output_fill_debug_info::do_write): New function.
4944 (Output_fill_debug_line::do_minimum_hole_size): New function.
4945 (Output_fill_debug_line::do_write): New function.
4946 (Output_section::Output_section): Initialize new data member.
4947 (Output_section::set_final_data_size): Ensure patch space is larger
4948 than minimum hole size.
4949 (Output_section::do_write): Fill holes in debug sections.
4950 * output.h (Output_fill): New class.
4951 (Output_fill_debug_info): New class.
4952 (Output_fill_debug_line): New class.
4953 (Output_section::set_free_space_fill): New function.
4954 (Output_section::free_space_fill_): New data member.
4955 * testsuite/Makefile.am (incremental_test_3): Add
4956 --incremental-patch option.
4957 (incremental_test_4): Likewise.
4958 (incremental_test_5): Likewise.
4959 (incremental_test_6): Likewise.
4960 (incremental_copy_test): Likewise.
4961 (incremental_common_test_1): Likewise.
4962 * testsuite/Makefile.in: Regenerate.
4964 2011-08-26 Nick Clifton <nickc@redhat.com>
4966 * po/es.po: Updated Spanish translation.
4968 2011-08-01 Cary Coutant <ccoutant@google.com>
4970 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4971 * gold/testsuite/Makefile.in: Regenerate.
4972 * gold/testsuite/justsyms_exec.c: New source file.
4973 * gold/testsuite/justsyms_lib.c: New source file.
4975 2011-08-01 Cary Coutant <ccoutant@google.com>
4977 * layout.cc (Layout::set_segment_offsets): Don't realign text
4978 segment if -Ttext was specified.
4979 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4981 * object.h (Sized_relobj_file::e_type): New function.
4982 (Sized_relobj_file::e_type_): New data member.
4983 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4984 base address for ET_EXEC files.
4985 * target.cc (Target::do_make_elf_object_implementation): Allow
4986 ET_EXEC files with --just-symbols option.
4988 2011-07-28 Cary Coutant <ccoutant@google.com>
4990 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
4991 Add thread_number parameter.
4992 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
4993 * workqueue-threads.cc
4994 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
4995 current thread if its thread number is greater than desired thread
4997 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
4998 Add thread_number parameter.
4999 (Workqueue::should_cancel_thread): Likewise.
5000 (Workqueue::find_runnable_or_wait): Pass thread_number to
5001 should_cancel_thread.
5002 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5005 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5007 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5008 only after checking if it cannot be forced local.
5009 * symtab.h (is_externally_visible): Check if the symbol is not forced
5012 2011-07-15 Ian Lance Taylor <iant@google.com>
5014 * options.h (class General_options): Add --print-output-format.
5015 Move -EL next to -EB, for better --help output.
5016 * target-select.cc: Include <cstdio>, "options.h", and
5018 (Target_selector::do_target_bfd_name): New function.
5019 (print_output_format): New function.
5020 * target-select.h (class Target_selector): Update declarations.
5021 (Target_selector::target_bfd_name): New function.
5022 (print_output_format): Declare.
5023 * main.cc: Include "target-select.h".
5024 (main): Handle --print-output-format.
5025 * gold.cc: Include "target-select.h".
5026 (queue_initial_tasks): Handle --print-output-format when there are
5028 * parameters.cc (parameters_force_valid_target): Give a better
5029 error message if -EB/-EL does not match target.
5030 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5033 2011-07-15 Ian Lance Taylor <iant@google.com>
5035 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5036 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5037 (Output_data_plt_i386::do_write): Write address of .dynamic
5038 section to first entry in .got.plt section.
5039 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5040 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5042 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5043 section to first entry in .got.plt section.
5044 * layout.h (Layout::dynamic_section): New function.
5046 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5048 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5050 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5051 input_section_position_, and input_section_glob_.
5052 (read_layout_from_file): Call function section_ordering_specified.
5053 * layout.h (is_section_ordering_specified): New function.
5054 (section_ordering_specified): New function.
5055 (section_ordering_specified_): New boolean member.
5056 * main.cc(main): Call load_plugins after layout object is defined.
5057 * output.cc (Output_section::add_input_section): Use
5058 function section_ordering_specified to check if section ordering is
5060 * output.cc (Output_section::add_relaxed_input_section): Use
5061 function section_ordering_specified to check if section ordering is
5063 (Output_section::update_section_layout): New function.
5064 (Output_section::sort_attached_input_sections): Check if input section
5066 * output.h (Output_section::update_section_layout): New function.
5067 * plugin.cc (get_section_count): New function.
5068 (get_section_type): New function.
5069 (get_section_name): New function.
5070 (get_section_contents): New function.
5071 (update_section_order): New function.
5072 (allow_section_ordering): New function.
5073 (Plugin::load): Add the new interfaces to the transfer vector.
5074 (Plugin_manager::load_plugins): New parameter.
5075 (Plugin_manager::all_symbols_read): New parameter.
5076 (Plugin_manager::claim_file): New parameter. Save the elf object for
5078 (Plugin_manager::get_elf_object): New function.
5079 (Plugin_manager::get_view): Change to directly use the bool to check
5080 if get_view is called from claim_file_hook.
5081 * plugin.h (input_objects): New function
5082 (Plugin__manager::load_plugins): New parameter.
5083 (Plugin_manager::claim_file): New parameter.
5084 (Plugin_manager::get_elf_object): New function.
5085 (Plugin_manager::in_claim_file_handler): New function.
5086 (Plugin_manager::in_claim_file_handler_): New member.
5087 (layout): New function.
5088 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5089 handler with an extra parameter. Make the elf object before calling
5091 * testsuite/plugin_test.c (get_section_count): New function pointer.
5092 (get_section_type): New function pointer.
5093 (get_section_name): New function pointer.
5094 (get_section_contents): New function pointer.
5095 (update_section_order): New function pointer.
5096 (allow_section_ordering): New function pointer.
5097 (onload): Check if the new interfaces exist.
5099 2011-07-13 Ian Lance Taylor <iant@google.com>
5101 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5103 * x86_64.cc (Target_x86_64::got_section): Likewise.
5104 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5105 (relro_now_test_SOURCES): New variable.
5106 (relro_now_test_DEPENDENCIES): New variable.
5107 (relro_now_test_LDFLAGS): New variable.
5108 (relro_now_test_LDADD): New variable.
5109 (relro_now_test.so): New target.
5110 * testsuite/Makefile.in: Rebuild.
5112 2011-07-12 Ian Lance Taylor <iant@google.com>
5115 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5116 GLOB_DAT relocation rather than a RELATIVE relocation for a
5117 protected symbol when creating a shared library.
5118 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5119 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5120 * testsuite/protected_main_1.cc (main): Test that protected
5121 function has same address.
5123 2011-07-11 Ian Lance Taylor <iant@google.com>
5126 * options.h (class General_options): Add -Bgroup.
5127 * options.cc (General_options::finalize): If -Bgroup is set,
5128 default to --unresolved-symbols=report-all.
5129 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5130 * target-reloc.h (issue_undefined_symbol_error): Handle
5131 --unresolved-symbols=report-all.
5133 2011-07-08 Ian Lance Taylor <iant@google.com>
5136 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5137 if linker script discards key sections.
5138 (Layout::create_dynamic_symtab): Likewise.
5139 (Layout::assign_local_dynsym_offsets): Likewise.
5140 (Layout::sized_create_version_sections): Likewise.
5141 (Layout::create_interp): Likewise.
5142 (Layout::finish_dynamic_section): Likewise.
5143 (Layout::set_dynamic_symbol_size): Likewise.
5145 2011-07-08 Ian Lance Taylor <iant@google.com>
5148 * options.h (class General_options): Add --unresolved-symbols.
5149 * target-reloc.h (issue_undefined_symbol_error): Check
5150 --unresolved-symbols. Add comments.
5152 2011-07-08 Ian Lance Taylor <iant@google.com>
5154 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5155 expression more complex.
5157 2011-07-08 Ian Lance Taylor <iant@google.com>
5160 * target-reloc.h (issue_undefined_symbol_error): New inline
5161 function, broken out of relocate_section.
5162 (relocate_section): Call issue_undefined_symbol_error.
5163 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5164 there is no TLS segment if we are about to issue an undefined
5166 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5168 2011-07-08 Ian Lance Taylor <iant@google.com>
5171 * resolve.cc (Symbol_table::should_override): Add fromtype
5172 parameter. Change all callers. Give error when linking together
5173 TLS and non-TLS symbol.
5174 (Symbol_table::should_override_with_special): Add fromtype
5175 parameter. Change all callers.
5176 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5177 there is no TLS segment if we have reported some errors.
5178 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5180 2011-07-08 Ian Lance Taylor <iant@google.com>
5183 * target.h (Target::plt_address_for_global): New function.
5184 (Target::plt_address_for_local): New function.
5185 (Target::plt_section_for_global): Remove.
5186 (Target::plt_section_for_local): Remove.
5187 (Target::do_plt_address_for_global): New virtual function.
5188 (Target::do_plt_address_for_local): New virtual function.
5189 (Target::do_plt_section_for_global): Remove.
5190 (Target::do_plt_section_for_local): Remove.
5191 (Target::register_global_plt_entry): Add Symbol_table and Layout
5193 * output.cc (Output_data_got::Got_entry::write): Use
5194 plt_address_for_global and plt_address_for_local.
5195 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5196 address of output section.
5197 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5198 got_irelative_, and irelative_count_ fields. Update
5200 (Output_data_plt_i386::has_irelative_section): New function.
5201 (Output_data_plt_i386::entry_count): Add irelative_count_.
5202 (Output_data_plt_i386::set_final_data_size): Likewise.
5203 (class Target_i386): Add got_irelative_ and rel_irelative_
5204 fields. Update declarations.
5205 (Target_i386::Target_i386): Initialize new fields.
5206 (Target_i386::do_plt_address_for_global): New function replacing
5207 do_plt_section_for_global.
5208 (Target_i386::do_plt_address_for_local): New function replacing
5209 do_plt_section_for_local.
5210 (Target_i386::got_section): Create got_irelative_.
5211 (Target_i386::rel_irelative_section): New function.
5212 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5213 fields. Don't define __rel_iplt_{start,end}.
5214 (Output_data_plt_i386::add_entry): Add symtab and layout
5215 parameters. Change all callers. Use different PLT and GOT for
5217 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5218 layout parameters. Change all callers. Use different PLT and
5220 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5221 (Output_data_plt_i386::rel_irelative): New function.
5222 (Output_data_plt_i386::address_for_global): New function.
5223 (Output_data_plt_i386::address_for_local): New function.
5224 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5225 IRELATIVE GOT when changing IFUNC GOT entries.
5226 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5228 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5229 if we didn't create an IRELATIVE GOT.
5230 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5231 plt_address_for_local.
5232 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5233 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5234 got_irelative_, and irelative_count_ fields. Update
5236 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5237 Initialize new fields. Remove symtab parameter. Change all
5239 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5241 (Output_data_plt_x86_64::has_irelative_section): New function.
5242 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5243 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5244 fields. Update declarations.
5245 (Target_x86_64::Target_x86_64): Initialize new fields.
5246 (Target_x86_64::do_plt_address_for_global): New function replacing
5247 do_plt_section_for_global.
5248 (Target_x86_64::do_plt_address_for_local): New function replacing
5249 do_plt_section_for_local.
5250 (Target_x86_64::got_section): Create got_irelative_.
5251 (Target_x86_64::rela_irelative_section): New function.
5252 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5253 all callers. Don't create __rel_iplt_{start,end}.
5254 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5255 parameters. Change all callers. Use different PLT and GOT for
5257 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5258 layout parameters. Change all callers. Use different PLT and
5260 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5261 parameters. Change all callers. Use different PLT and GOT for
5263 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5264 (Output_data_plt_x86_64::rela_irelative): New function.
5265 (Output_data_plt_x86_64::address_for_global): New function.
5266 (Output_data_plt_x86_64::address_for_local): New function.
5267 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5268 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5269 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5270 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5272 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5274 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5275 symbols if we didn't create an IRELATIVE GOT.
5276 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5277 plt_address_for_local.
5278 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5279 * testsuite/ifuncvar1.c: New test file.
5280 * testsuite/ifuncvar2.c: New test file.
5281 * testsuite/ifuncvar3.c: New test file.
5282 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5283 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5284 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5285 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5286 * testsuite/Makefile.in: Rebuild.
5288 2011-07-07 Cary Coutant <ccoutant@google.com>
5290 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5291 (two_file_test_1_ndebug.o): Likewise.
5292 (two_file_test_1b_ndebug.o): Likewise.
5293 (two_file_test_2_ndebug.o): Likewise.
5294 (two_file_test_main_ndebug.o): Likewise.
5295 (incremental_test_2): Link with no-debug versions.
5297 2011-07-06 Cary Coutant <ccoutant@google.com>
5299 * gold/incremental.cc
5300 (Output_section_incremental_inputs::write_info_blocks): Check for
5301 hidden and internal symbols.
5303 2011-07-06 Cary Coutant <ccoutant@google.com>
5305 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5306 Check disposition for startup file.
5307 (Incremental_inputs::report_command_line): Ignore
5308 --incremental-startup-unchanged option.
5309 * options.cc (General_options::parse_incremental_startup_unchanged):
5311 (General_options::General_options): Initialize new data member.
5312 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5313 (General_options): Add --incremental-startup-unchanged option.
5314 (General_options::incremental_startup_disposition): New function.
5315 (General_options::incremental_startup_disposition_): New data member.
5317 2011-07-06 Cary Coutant <ccoutant@google.com>
5319 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5320 input file index to Script_info ctor.
5321 (Sized_incremental_binary::do_file_has_changed): Find the
5322 command-line argument for files named in scripts.
5323 * incremental.h (Script_info::Script_info): New ctor
5324 with input file index.
5325 (Script_info::input_file_index): New function.
5326 (Script_info::input_file_index_): New data member.
5327 (Incremental_binary::get_library): Add const.
5328 (Incremental_binary::get_script_info): Add const.
5329 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5330 * testsuite/Makefile.am (incremental_test_5): New test case.
5331 (incremental_test_6): New test case.
5332 * testsuite/Makefile.in: Regenerate.
5334 2011-07-06 Cary Coutant <ccoutant@google.com>
5336 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5337 debug output when command lines differ.
5339 2011-07-06 Cary Coutant <ccoutant@google.com>
5341 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5342 --incremental-patch option.
5343 * layout.cc (Free_list::allocate): Extend allocation beyond original
5345 (Layout::make_output_section): Mark sections that should get
5347 * options.cc (parse_percent): New function.
5348 * options.h (parse_percent): New function.
5349 (DEFINE_percent): New macro.
5350 (General_options): Add --incremental-patch option.
5351 * output.cc (Output_section::Output_section): Initialize new data
5353 (Output_section::add_input_section): Print section name when out
5355 (Output_section::add_output_section_data): Likewise.
5356 (Output_section::set_final_data_size): Add patch space when
5357 doing --incremental-full.
5358 (Output_section::do_reset_address_and_file_offset): Remove patch
5360 (Output_segment::set_section_list_addresses): Print debug output
5361 only if --incremental-update.
5362 * output.h (Output_section::set_is_patch_space_allowed): New function.
5363 (Output_section::is_patch_space_allowed_): New data member.
5364 (Output_section::patch_space_): New data member.
5365 * parameters.cc (Parameters::incremental_full): New function.
5366 * parameters.h (Parameters::incremental_full): New function
5367 * testsuite/Makefile.am (incremental_test_2): Add test for
5368 --incremental-patch option.
5369 * testsuite/Makefile.in: Regenerate.
5370 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5371 (t18): Remove function body.
5373 2011-07-05 Doug Kwan <dougkwan@google.com>
5376 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5377 Arm_Address type for relocation result.
5378 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5380 (Arm_relocate_functions::abs32): Use unaligned access.
5381 (Arm_relocate_functions::rel32): Ditto.
5382 (Arm_relocate_functions::prel31): Ditto.
5383 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5384 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5385 static data relocations.
5386 * testsuite/Makefile.in: Regnerate.
5387 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5389 2011-07-05 Ian Lance Taylor <iant@google.com>
5392 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5393 symbols if necessary.
5394 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5396 2011-07-05 Ian Lance Taylor <iant@google.com>
5399 * resolve.cc (Symbol::override_base_with_special): Simply override
5400 version with special symbol version, ignoring previous version.
5402 2011-07-05 Ian Lance Taylor <iant@google.com>
5404 * object.cc (Sized_relobj_file::include_section_group): Add
5405 information to comment about signature location.
5407 2011-07-02 Ian Lance Taylor <iant@google.com>
5410 * options.h (class General_options): Add -f and -F.
5411 * options.cc (General_options::finalize): Fatal error if -f/-F
5412 are used without -shared.
5413 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5415 2011-07-02 Ian Lance Taylor <iant@google.com>
5417 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5419 2011-07-01 Ian Lance Taylor <iant@google.com>
5423 * resolve.cc (Symbol::override_base_with_special): Don't override
5424 the version if the overriding symbol has a different name.
5425 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5426 all callers. If we give an error about an undefined version,
5427 define the base version if necessary.
5428 * dynobj.h (class Versions): Update declaration.
5429 * testsuite/weak_alias_test_5.cc: New file.
5430 * testsuite/weak_alias_test.script: New file.
5431 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5432 and versioned_alias have the right value, and call t2.
5433 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5434 weak_alias_test_5.so.
5435 (weak_alias_test_LDADD): Likewise.
5436 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5437 * testsuite/Makefile.in: Rebuild.
5439 2011-07-01 Ian Lance Taylor <iant@google.com>
5442 * options.h (class General_options): Support -z notext.
5443 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5445 (two_file_shared_nonpic.so): Likewise.
5446 (two_file_shared_mixed.so): Likewise.
5447 (two_file_shared_mixed_1.so): Likewise.
5448 (weak_undef_lib_nonpic.so): Likewise.
5449 (alt/weak_undef_lib_nonpic.so): Likewise.
5450 (tls_test_shared_nonpic.so): Likewise.
5451 * testsuite/Makefile.in: Rebuild.
5453 2011-07-01 Ian Lance Taylor <iant@google.com>
5456 * configure.ac: Test whether static linking works, setting
5457 the automake conditional HAVE_STATIC.
5458 * testsuite/Makefile.am: Disable tests using -static if
5459 HAVE_STATIC is not true.
5460 * configure, testsuite/Makefile.in: Rebuild.
5462 2011-07-01 Ian Lance Taylor <iant@google.com>
5465 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5466 Assert if we see DW_EH_PE_indirect.
5467 * target.h (Target::ehframe_datarel_base): New function.
5468 (Target::do_ehframe_datarel_base): New target function.
5469 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5470 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5473 2011-07-01 Ian Lance Taylor <iant@google.com>
5476 * options.h (class General_options): Add
5477 --ld-generated-unwind-info.
5478 * ehframe.cc (Fde::write): Add address parameter. Change all
5479 callers. If associated with PLT, fill in address and size.
5480 (Cie::set_output_offset): Only add merge mapping if there is an
5482 (Cie::write): Add address parameter. Change all callers.
5483 (Eh_frame::add_ehframe_for_plt): New function.
5484 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5485 input_offset_ fields into union u_, with new plt field.
5486 (Fde::Fde): Adjust for new union field.
5487 (Fde::Fde) [Output_data version]: New constructor.
5488 (Fde::add_mapping): Only add merge mapping if there is an object.
5489 (class Cie): Update declarations.
5490 (class Eh_frame): Declare add_ehframe_for_plt.
5491 * layout.cc (Layout::layout_eh_frame): Break out code into
5492 make_eh_frame_section, and call it.
5493 (Layout::make_eh_frame_section): New function.
5494 (Layout::add_eh_frame_for_plt): New function.
5495 * layout.h (class Layout): Update declarations.
5496 * merge.cc (Merge_map::add_mapping): Add assertion.
5497 * i386.cc: Include "dwarf.h".
5498 (class Output_data_plt_i386): Make first_plt_entry,
5499 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5500 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5501 and plt_eh_frame_fde.
5502 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5503 boundary. Call add_eh_frame_for_plt if appropriate.
5504 * x86_64.cc: Include "dwarf.h".
5505 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5506 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5507 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5508 and plt_eh_frame_fde.
5509 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5512 2011-06-29 Ian Lance Taylor <iant@google.com>
5515 * object.cc (Sized_relobj_file::layout_section): Change shdr
5516 parameter to be const.
5517 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5519 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5520 appropriate. Call layout_eh_frame_section.
5521 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5523 * object.h (class Sized_relobj_file): Update declarations.
5525 2011-06-29 Ian Lance Taylor <iant@google.com>
5528 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5530 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5532 2011-06-29 Ian Lance Taylor <iant@google.com>
5535 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5537 * layout.cc (Layout::layout_eh_frame): Likewise.
5539 2011-06-29 Ian Lance Taylor <iant@google.com>
5542 * layout.cc (Layout::symtab_section_shndx): New function.
5543 * layout.h (class Layout): Declare symtab_section_shndx.
5544 * output.cc (Output_section::write_header): Call it.
5546 2011-06-29 Ian Lance Taylor <iant@google.com>
5549 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5550 symbols which are not used in a relocation.
5552 2011-06-28 Ian Lance Taylor <iant@google.com>
5555 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5556 script create indistinguishable segments.
5557 (Layout::set_segment_offsets): Use stable_sort when sorting
5558 segments. Pass this to Compare_segments constructor.
5559 * layout.h (class Layout): Make segment_precedes non-static.
5560 (class Compare_segments): Change from struct to class. Add
5561 layout_ field. Add constructor.
5562 * script-sections.cc
5563 (Script_sections::attach_sections_using_phdrs_clause): Rename
5564 local orphan to is_orphan. Don't report failure to put empty
5565 section in segment. On attachment failure, report name of
5566 section, and attach to first PT_LOAD segment.
5568 2011-06-28 Ian Lance Taylor <iant@google.com>
5571 * target-select.cc (Target_selector::Target_selector): Add
5572 emulation parameter. Change all callers.
5573 (select_target_by_bfd_name): Rename from select_target_by_name.
5575 (select_target_by_emulation): New function.
5576 (supported_emulation_names): New function.
5577 * target-select.h (class Target_selector): Add emulation_ field.
5578 Update declarations.
5579 (Target_selector::recognize_by_bfd_name): Rename from
5580 recognize_by_name. Change all callers.
5581 (Target_selector::supported_bfd_names): Rename from
5582 supported_names. Change all callers.
5583 (Target_selector::recognize_by_emulation): New function.
5584 (Target_selector::supported_emulations): New function.
5585 (Target_selector::emulation): New function.
5586 (Target_selector::do_recognize_by_bfd_name): Rename from
5587 do_recognize_by_name. Change all callers.
5588 (Target_selector::do_supported_bfd_names): Rename from
5589 do_supported_names. Change all callers.
5590 (Target_selector::do_recognize_by_emulation): New function.
5591 (Target_selector::do_supported_emulations): New function.
5592 (select_target_by_bfd_name): Change name in declaration.
5593 (select_target_by_emulation): Declare.
5594 (supported_emulation_names): Declare.
5595 * parameters.cc (parameters_force_valid_target): Try to find
5596 target based on emulation from -m option.
5597 * options.h (class General_options): Change doc string for -m.
5598 * options.cc (help): Print emulations.
5599 (General_options::parse_V): Likewise.
5600 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5601 Add emulation parameter. Change all callers.
5603 2011-06-28 Ian Lance Taylor <iant@google.com>
5605 * target.h (class Target): Add osabi_ field.
5606 (Target::osabi): New function.
5607 (Target::set_osabi): New function.
5608 (Target::Target): Initialize osabi_.
5609 (Target::do_adjust_elf_header): Make pure virtual.
5610 (Sized_target::do_adjust_elf_header): Declare.
5611 * target.cc (Sized_target::do_adjust_elf_header): New function.
5612 (class Sized_target): Instantiate all versions.
5613 * freebsd.h (class Target_freebsd): Remove.
5614 (Target_selector_freebsd::do_recognize): Call set_osabi on
5616 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5617 (Target_selector_freebsd::set_osabi): Remove.
5618 * i386.cc (class Target_i386): Inherit from Sized_target rather
5619 than Target_freebsd.
5620 * x86_64.cc (class Target_x86_64): Likewise.
5622 2011-06-28 Ian Lance Taylor <iant@google.com>
5624 * target.h (Target::can_check_for_function_pointers): Rewrite.
5626 (Target::can_icf_inline_merge_sections): Likewise.
5627 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5628 (Target::Target_info): Add can_icf_inline_merge_sections field.
5629 (Target::do_can_check_for_function_pointers): New virtual
5631 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5632 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5633 from can_check_for_function_pointers, move in file.
5634 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5635 section_may_have_icf_unsafe_poineters, move in file.
5636 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5637 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5638 Rename from can_check_for_function_pointers, move in file.
5639 (Target_i386::can_icf_inline_merge_sections): Remove.
5640 (Target_i386::i386_info): Initialize
5641 can_icf_inline_merge_sections.
5642 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5643 Initialize can_icf_inline_merge_sections.
5644 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5645 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5646 Rename from can_check_for_function_pointers, move in file.
5647 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5648 (Target_x86_64::x86_64_info): Initialize
5649 can_icf_inline_merge_sections.
5650 * testsuite/testfile.cc (Target_test::test_target_info):
5652 * icf.cc (get_section_contents): Correct formatting.
5654 2011-06-27 Ian Lance Taylor <iant@google.com>
5656 * symtab.cc (Symbol::versioned_name): New function.
5657 (Symbol_table::add_to_final_symtab): Use versioned_name when
5659 (Symbol_table::sized_write_symbol): Likewise.
5660 * symtab.h (class Symbol): Declare versioned_name.
5661 * stringpool.h (class Stringpool_template): Add variant of add
5662 which takes a std::basic_string.
5663 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5664 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5665 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5666 (ver_test_12.o): New target.
5667 * testsuite/Makefile.in: Rebuild.
5669 2011-06-27 Doug Kwan <dougkwan@google.com>
5671 * arm.cc (Arm_relocate_functions::thm_jump8,
5672 Arm_relocate_functions::thm_jump11): Use a wider signed
5673 type to compute offset.
5674 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5676 * testsuite/Makefile.in: Regenerate.
5677 * testsuite/arm_branch_in_range.sh: Check test results of
5678 arm_thm_jump11 and arm_thm_jump8.
5679 * testsuite/arm_thm_jump11.s: New test source file.
5680 * testsuite/arm_thm_jump11.t: New linker script.
5681 * testsuite/arm_thm_jump8.s: New test source file.
5682 * testsuite/arm_thm_jump8.t: New linker script.
5684 2011-06-24 Ian Lance Taylor <iant@google.com>
5686 * layout.cc: Include "object.h".
5687 (ctors_sections_in_init_array): New static variable.
5688 (Layout::is_ctors_in_init_array): New function.
5689 (Layout::layout): Add entry to ctors_sections_in_init_array if
5691 * layout.h (class Layout): Declare is_ctors_in_init_array.
5692 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5693 is_ctors_reverse_view is set.
5694 (Sized_relobj_file::write_sections): Add layout parameter. Change
5695 all callers. Set is_ctors_reverse_view field of View_size.
5696 (Sized_relobj_file::reverse_words): New function.
5697 * object.h (Sized_relobj_file::View_size): Add
5698 is_ctors_reverse_view field.
5699 (class Sized_relobj_file): Update declarations.
5700 * testsuite/initpri3.c: New test.
5701 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5703 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5704 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5705 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5706 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5707 * testsuite/Makefile.in: Rebuild.
5709 2011-06-24 Cary Coutant <ccoutant@google.com>
5711 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5712 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5713 (debug_msg_cdebug.err): New targets.
5714 * testsuite/Makefile.in: Regenerate.
5715 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5716 Fix checks for link with shared library.
5718 2011-06-24 Doug Kwan <dougkwan@google.com>
5720 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5721 skip empty text sections.
5722 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5724 2011-06-22 Ian Lance Taylor <iant@google.com>
5727 * options.h (class General_options): Add --ctors-in-init-array.
5728 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5729 friends as SHT_PROGBITS for merging sections.
5730 (Layout::layout): Remove special handling of .init_array and
5731 friends. Don't sort if doing relocatable link. Sort for .ctors
5732 and .dtors if ctors_in_init_array.
5733 (Layout::make_output_section): Force correct section types for
5734 .init_array and friends. Don't sort if doing relocatable link,
5735 Don't sort .ctors and .dtors if ctors_in_init_array.
5736 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5737 (Layout::output_section_name): Add relobj parameter. Change all
5738 callers. Handle .ctors. and .dtors. in code rather than table.
5739 Handle .ctors and .dtors if ctors_in_init_array.
5740 (Layout::match_file_name): New function, moved from output.cc.
5741 * layout.h (class Layout): Update declarations.
5742 * output.cc: Include "layout.h".
5743 (Input_section_sort_entry::get_priority): New function.
5744 (Input_section_sort_entry::match_file_name): Just call
5745 Layout::match_file_name.
5746 (Output_section::Input_section_sort_init_fini_compare::operator()):
5747 Handle .ctors and .dtors. Sort by explicit priority rather than
5749 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5750 * testsuite/initpri2.c: New test.
5751 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5752 (check_PROGRAMS): Add initpri2.
5753 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5754 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5755 * configure, testsuite/Makefile.in: Rebuild.
5757 2011-06-19 Ian Lance Taylor <iant@google.com>
5760 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5761 .interp section to a PT_INTERP segment even if we have seen a
5762 --dynamic-linker option. Don't do it if we have seen a PHDRS
5763 clause in a linker script.
5764 (Layout::finalize): Don't create a .interp section if we've
5765 already create a PT_INTERP segment.
5766 (Layout::create_interp): Always call choose_output_section (revert
5767 patch of 2011-06-17). Don't create PT_INTERP segment.
5768 * script-sections.cc
5769 (Script_sections::create_note_and_tls_segments): Add a .interp
5770 section to a PT_INTERP segment even if we have seen a
5771 --dynamic-linker option.
5773 2011-06-18 Ian Lance Taylor <iant@google.com>
5775 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5776 merely because a non-PT_LOAD segment has a dynamic reloc.
5778 2011-06-18 Ian Lance Taylor <iant@google.com>
5780 * layout.cc (Layout::finish_dynamic_section): Don't create
5781 DT_FLAGS entry if not needed.
5783 2011-06-18 Ian Lance Taylor <iant@google.com>
5786 * layout.cc (Layout::layout_eh_frame): Correct handling of
5787 writable .eh_frame section.
5789 2011-06-17 Ian Lance Taylor <iant@google.com>
5792 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5793 symbol is redefined with the exact same object and value.
5795 2011-06-17 Ian Lance Taylor <iant@google.com>
5798 * layout.h (class Layout): Add interp_segment_ field.
5799 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5800 (Layout::attach_allocated_section_to_segment): If making shared
5801 library, put .interp section in PT_INTERP segment.
5802 (Layout::finalize): Also call create_interp if -dynamic-linker
5804 (Layout::create_interp): Assert that there is no PT_INTERP
5805 segment. If not using a SECTIONS clause, use make_output_section.
5806 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5807 * script-sections.cc
5808 (Script_sections::create_note_and_tls_segments): If making shared
5809 library, put .interp section in PT_INTERP segment.
5811 2011-06-17 Ian Lance Taylor <iant@google.com>
5813 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5814 when making a shared library.
5816 2011-06-17 Ian Lance Taylor <iant@google.com>
5818 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5819 parameter. Change all callers. Don't issue warning about PC32
5820 against locally defined symbol.
5822 2011-06-16 Ian Lance Taylor <iant@google.com>
5824 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5825 occurs in same object.
5827 2011-06-14 Alan Modra <amodra@gmail.com>
5829 * po/POTFILES.in: Regenerate.
5831 2011-06-09 Ian Lance Taylor <iant@google.com>
5833 * script-sections.cc
5834 (Orphan_output_section::set_section_addresses): For a relocatable
5835 link set address to 0.
5837 2011-06-09 Cary Coutant <ccoutant@google.com>
5840 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5841 used with --compress-debug-sections.
5842 * gold/object.cc (Sized_relobj_file::do_layout): Report
5843 uncompressed size of compressed input sections.
5845 2011-06-08 Cary Coutant <ccoutant@google.com>
5848 * testsuite/two_file_test_2_v1.cc: Change initialization of
5849 v2 to keep it in .data.
5851 2011-06-07 Cary Coutant <ccoutant@google.com>
5853 * common.cc (Symbol_table::do_allocate_commons_list): Call
5855 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5856 (Errors::fallback): New function.
5857 (gold_fallback): New function.
5858 * errors.h (Errors::fallback): New function.
5859 * gold.cc (gold_exit): Change status parameter to enum; adjust
5861 (queue_initial_tasks): Call gold_fallback.
5862 * gold.h: Include cstdlib.
5863 (Exit_status): New enum type.
5864 (gold_exit): Change status parameter to enum.
5865 (gold_fallback): New function.
5866 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5867 (Layout::create_symtab_sections): Likewise.
5868 (Layout::create_shdrs): Likewise.
5869 * main.cc (main): Adjust call to gold_exit.
5870 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5871 (Output_data_got::add_got_entry_pair): Likewise.
5872 (Output_section::add_input_section): Likewise.
5873 (Output_section::add_output_section_data): Likewise.
5874 (Output_segment::set_section_list_addresses): Likewise.
5875 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5877 2011-06-07 Cary Coutant <ccoutant@google.com>
5879 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5880 for incremental links.
5881 * output.cc (Output_segment::set_section_list_addresses): Remove
5882 FIXME and test for TLS or BSS.
5884 2011-06-07 Cary Coutant <ccoutant@google.com>
5886 * testsuite/Makefile.am: Add incremental_copy_test,
5887 incremental_common_test_1.
5888 * testsuite/Makefile.in: Regenerate.
5889 * testsuite/common_test_1_v1.c: New source file.
5890 * testsuite/common_test_1_v2.c: New source file.
5891 * testsuite/copy_test_v1.cc: New source file.
5893 2011-06-07 Cary Coutant <ccoutant@google.com>
5895 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5896 update, allocate common from bss section's free list.
5897 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5898 linker-defined symbols.
5899 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5900 Skip GOT and PLT entries that are no longer referenced.
5901 (Output_section_incremental_inputs::write_info_blocks): Mark
5902 linker-defined symbols.
5903 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5904 * output.cc (Output_section::allocate): New function.
5905 * output.h (Output_section::allocate): New function.
5906 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5907 linker-defined symbols.
5908 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5909 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5910 (Symbol::init_base_output_data): Likewise.
5911 (Symbol::init_base_output_segment): Likewise.
5912 (Symbol::init_base_constant): Likewise.
5913 (Sized_symbol::init_output_data): Likewise.
5914 (Sized_symbol::init_output_segment): Likewise.
5915 (Sized_symbol::init_constant): Likewise.
5916 (Symbol_table::do_define_in_output_data): Likewise.
5917 (Symbol_table::do_define_in_output_segment): Likewise.
5918 (Symbol_table::do_define_as_constant): Likewise.
5919 * symtab.h (Symbol::is_predefined): New function.
5920 (Symbol::init_base_output_data): Add is_predefined parameter.
5921 (Symbol::init_base_output_segment): Likewise.
5922 (Symbol::init_base_constant): Likewise.
5923 (Symbol::is_predefined_): New data member.
5924 (Sized_symbol::init_output_data): Add is_predefined parameter.
5925 (Sized_symbol::init_output_segment): Likewise.
5926 (Sized_symbol::init_constant): Likewise.
5927 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5929 2011-06-07 Cary Coutant <ccoutant@google.com>
5931 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5932 instead of emit_copy_reloc.
5933 (Copy_relocs::emit_copy_reloc): Refactor.
5934 (Copy_relocs::make_copy_reloc): New function.
5935 (Copy_relocs::add_copy_reloc): Remove.
5936 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5938 (Copy_relocs::make_copy_reloc): New function.
5939 (Copy_relocs::add_copy_reloc): Remove.
5940 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5941 unchanged input files.
5942 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5943 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5944 Reserve BSS space for COPY relocations.
5945 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5946 (Output_section_incremental_inputs::write_info_blocks): Record
5947 whether a symbol is copied from a shared object.
5948 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5949 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5950 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5951 (Incremental_input_entry_reader::get_output_symbol_index): Add
5953 (Incremental_binary::emit_copy_relocs): New function.
5954 (Incremental_binary::do_emit_copy_relocs): New function.
5955 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5957 (Sized_incremental_binary::add_copy_reloc): New function.
5958 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5959 (Sized_incremental_binary::Copy_reloc): New struct.
5960 (Sized_incremental_binary::Copy_relocs): New typedef.
5961 (Sized_incremental_binary::copy_relocs_): New data member.
5962 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5963 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5964 * target.h (Sized_target::emit_copy_reloc): New function.
5965 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5967 2011-06-02 Cary Coutant <ccoutant@google.com>
5970 * gold/archive.cc (Archive::Archive): Initialize new data member.
5971 (Archive::include_all_members): Return if archive has already been
5973 * gold/archive.h (Archive::include_all_members_): New data member.
5975 2011-06-02 Nick Clifton <nickc@redhat.com>
5977 * dynobj.h: Fix spelling mistake in comment.
5978 * output.cc: Likewise.
5980 2011-05-31 Doug Kwan <dougkwan@google.com>
5984 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5985 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
5986 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
5987 redundant arm_exidx_test.so.
5988 * testsuite/Makefile.in: Regenerate.
5989 (check_SCRIPTS): Add pr12826.sh
5990 (check_DATA): Add pr12826.stdout
5991 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
5992 * testsuite/pr12826.sh: New file.
5993 * testsuite/pr12826_1.s: Ditto.
5994 * testsuite/pr12826_1.s: Ditto.
5996 2011-05-30 Ian Lance Taylor <iant@google.com>
5998 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6001 2011-05-29 Ian Lance Taylor <iant@google.com>
6004 * testsuite/Makefile.am: Use different file name for two_file_test
6005 temporary file for each incremental test.
6006 * testsuite/Makefile.in: Rebuild.
6008 2011-05-29 Ian Lance Taylor <iant@google.com>
6010 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6011 binary input file is empty.
6013 2011-05-27 Ian Lance Taylor <iant@google.com>
6015 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6016 (ver_test_9.so): Likewise.
6017 * testsuite/Makefile.in: Rebuild.
6019 2011-05-26 Cary Coutant <ccoutant@google.com>
6021 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6022 * incremental.cc (Incremental_inputs::report_input_section): Fix
6023 comment, indentation.
6024 (Incremental_inputs::report_comdat_group): New function.
6025 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6026 of data for incremental input file entry.
6027 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6028 group count, COMDAT group signatures.
6029 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6030 an unchanged input file.
6031 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6032 Initialize new data member.
6033 (Incremental_object_entry::add_comdat_group): New function.
6034 (Incremental_object_entry::get_comdat_group_count): New function.
6035 (Incremental_object_entry::get_comdat_signature_key): New function.
6036 (Incremental_object_entry::groups_): New data member.
6037 (Incremental_inputs::report_comdat_group): New function.
6038 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6039 data for incremental input file entry.
6040 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6041 (Incremental_input_entry_reader::get_input_section): Adjust size of
6042 data for incremental input file entry.
6043 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6044 (Incremental_input_entry_reader::get_comdat_group_signature): New
6046 * object.cc (Sized_relobj::include_section_group): Report kept
6047 COMDAT groups for incremental links.
6049 2011-05-24 David Meyer <pdox@google.com>
6051 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6052 with name parameter. Add found_name parameter.
6053 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6054 * dirsearch.h (class Dirsearch): Update declaration.
6056 2011-05-24 Ian Lance Taylor <iant@google.com>
6058 * archive.cc (Library_base::should_include_member): Pull in object
6059 from archive if it defines the entry symbol.
6060 * parameters.cc (Parameters::entry): New function.
6061 * parameters.h (class Parameters): Declare entry.
6062 * output.h (class Output_file_header): Remove entry_ field.
6063 * output.cc (Output_file_header::Output_file_header): Remove entry
6064 parameter. Change all callers.
6065 (Output_file_header::entry): Use parameters->entry.
6066 * gold.cc (queue_middle_tasks): Likewise.
6067 * plugin.cc (Plugin_hook::run): Likewise.
6069 2011-05-24 Cary Coutant <ccoutant@google.com>
6071 * gold.cc (queue_initial_tasks): Pass incremental base filename
6072 to Output_file::open_base_file; don't print error message.
6073 * incremental-dump.cc (main): Adjust call to
6074 Output_file::open_for_modification.
6075 * incremental-dump.cc (main): Likewise.
6076 * incremental.cc (Incremental_inputs::report_command_line):
6077 Ignore --incremental-base option when comparing command lines.
6078 Ignore parameter when given as separate argument.
6079 * options.h (class General_options): Add --incremental-base.
6080 * output.cc (Output_file::Output_file):
6081 (Output_file::open_base_file): Add base_name and writable parameters;
6082 read base file into new file; print error message here.
6083 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6085 * output.h (Output_file::open_for_modification): Rename to...
6086 (Output_file::open_base_file): ...this; add base_name and
6087 writable parameters; adjust all callers.
6088 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6090 * testsuite/Makefile.am (incremental_test_4): Test
6092 * testsuite/Makefile.in: Regenerate.
6094 2011-05-24 Cary Coutant <ccoutant@google.com>
6096 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6098 * testsuite/Makefile.in: Regenerate.
6099 * testsuite/two_file_test_1_v1.cc: New test source file.
6100 * testsuite/two_file_test_1b_v1.cc: New test source file.
6101 * testsuite/two_file_test_2_v1.cc: New test source file.
6103 2011-05-24 Cary Coutant <ccoutant@google.com>
6105 * dynobj.h (Dynobj::do_dynobj): New function.
6106 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6107 flag and soname for shared objects.
6108 * incremental.cc (Incremental_inputs::report_object): Make
6109 either Incremental_object_entry or Incremental_dynobj_entry; add
6110 soname to string table.
6111 (Incremental_inputs::report_input_section): Add assertion.
6112 (Output_section_incremental_inputs::set_final_data_size): Adjust
6113 type of input file entry for shared libraries; adjust size of
6114 shared library info entry.
6115 (Output_section_incremental_inputs::write_input_files): Write
6116 as_needed flag for shared libraries.
6117 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6118 of input file entry for shared libraries; write soname.
6119 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6120 soname from incremental info.
6121 * incremental.h (enum Incremental_input_flags): Add
6122 INCREMENTAL_INPUT_AS_NEEDED.
6123 (Incremental_input_entry::Incremental_input_entry): Initialize new
6125 (Incremental_input_entry::set_as_needed): New function.
6126 (Incremental_input_entry::as_needed): New function.
6127 (Incremental_input_entry::do_dynobj_entry): New function.
6128 (Incremental_input_entry::as_needed_): New data member.
6129 (Incremental_object_entry::Incremental_object_entry): Don't check
6131 (Incremental_object_entry::do_type): Likewise.
6132 (class Incremental_dynobj_entry): New class.
6133 (Incremental_input_entry_reader::as_needed): New function.
6134 (Incremental_input_entry_reader::get_soname): New function.
6135 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6136 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6137 size of shared library info entry.
6138 * layout.cc (Layout::finish_dynamic_section): Don't test for
6139 incremental link when adding DT_NEEDED entries.
6140 * object.h (Object::Object): Initialize new data member.
6141 (Object::dynobj): New function.
6142 (Object::set_as_needed): New function.
6143 (Object::as_needed): New function.
6144 (Object::do_dynobj): New function.
6145 (Object::as_needed_): New data member.
6147 2011-05-24 Cary Coutant <ccoutant@google.com>
6149 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6150 info; adjust display of GOT entries.
6151 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6152 vector of input objects; remove file_status_.
6153 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6154 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6155 got_plt reader; call target hooks to reserve GOT entries.
6156 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6157 of input file info header and GOT info entry.
6158 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6160 (Got_plt_view_info::got_descriptor): Remove.
6161 (Got_plt_view_info::sym_index): New data member.
6162 (Got_plt_view_info::input_index): New data member.
6163 (Local_got_offset_visitor::visit): Write input file index.
6164 (Global_got_offset_visitor::visit): Write 0 for input file index.
6165 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6166 with sym_index and input_index.
6167 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6168 incremental info GOT entry; replace got_descriptor with input_index.
6169 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6170 map from input file index to object.
6171 (Sized_relobj_incr::do_layout): Replace direct data member reference
6172 with accessor function.
6173 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6174 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6175 Adjust size of input file info header.
6176 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6177 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6178 (Incremental_input_entry_reader::get_input_section): Adjust size of
6179 input file info header.
6180 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6181 of incremental info GOT entry.
6182 (Incremental_got_plt_reader::get_got_desc): Remove.
6183 (Incremental_got_plt_reader::get_got_symndx): New function.
6184 (Incremental_got_plt_reader::get_got_input_index): New function.
6185 (Sized_incremental_binary::Sized_incremental_binary): Remove
6186 file_status_; add input_objects_.
6187 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6188 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6189 (Sized_incremental_binary::file_is_unchanged): Remove.
6190 (Sized_incremental_binary::set_input_object): New function.
6191 (Sized_incremental_binary::input_object): New function.
6192 (Sized_incremental_binary::file_status_): Remove.
6193 (Sized_incremental_binary::input_objects_): New data member.
6194 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6196 (Sized_relobj_incr::invalid_address): Move to base class.
6197 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6199 (Sized_relobj_incr::do_output_section_offset): Likewise.
6200 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6201 (Sized_relobj_incr::section_offsets_): Likewise.
6202 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6204 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6205 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6206 with accessor function.
6207 (Sized_relobj_file::do_layout): Likewise.
6208 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6209 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6210 (Sized_relobj_file::compute_final_local_value): Replace refs to
6211 section_offsets_ with accessor function.
6212 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6213 * object.h (Relobj::Relobj): Initialize new data members.
6214 (Relobj::add_dyn_reloc): New function.
6215 (Relobj::first_dyn_reloc): New function.
6216 (Relobj::dyn_reloc_count): New function.
6217 (Relobj::first_dyn_reloc_): New data member.
6218 (Relobj::dyn_reloc_count_): New data member.
6219 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6221 (Sized_relobj::Address): New typedef.
6222 (Sized_relobj::invalid_address): Move here from child class.
6223 (Sized_relobj::Sized_relobj): Initialize new data members.
6224 (Sized_relobj::sized_relobj): New function.
6225 (Sized_relobj::is_output_section_offset_invalid): Move here from
6227 (Sized_relobj::get_output_section_offset): Likewise.
6228 (Sized_relobj::local_has_got_offset): Likewise.
6229 (Sized_relobj::local_got_offset): Likewise.
6230 (Sized_relobj::set_local_got_offset): Likewise.
6231 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6232 (Sized_relobj::clear_got_offsets): New function.
6233 (Sized_relobj::section_offsets): Move here from child class.
6234 (Sized_relobj::do_output_section_offset): Likewise.
6235 (Sized_relobj::do_set_section_offset): Likewise.
6236 (Sized_relobj::Local_got_offsets): Likewise.
6237 (Sized_relobj::local_got_offsets_): Likewise.
6238 (Sized_relobj::section_offsets_): Likewise.
6239 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6241 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6243 (Sized_relobj_file::sized_relobj): New function
6244 (Sized_relobj_file::local_has_got_offset): Move to base class.
6245 (Sized_relobj_file::local_got_offset): Likewise.
6246 (Sized_relobj_file::set_local_got_offset): Likewise.
6247 (Sized_relobj_file::get_output_section_offset): Likewise.
6248 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6249 (Sized_relobj_file::do_output_section_offset): Likewise.
6250 (Sized_relobj_file::do_set_section_offset): Likewise.
6251 (Sized_relobj_file::Local_got_offsets): Likewise.
6252 (Sized_relobj_file::local_got_offsets_): Likewise.
6253 (Sized_relobj_file::section_offsets_): Likewise.
6254 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6256 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6257 (Output_reloc::get_symbol_index): Likewise.
6258 (Output_reloc::local_section_offset): Likewise.
6259 (Output_reloc::get_address): Likewise.
6260 (Output_reloc::symbol_value): Likewise.
6261 (Output_data_got::reserve_slot): Move to class definition.
6262 (Output_data_got::reserve_local): New function.
6263 (Output_data_got::reserve_slot_for_global): Remove.
6264 (Output_data_got::reserve_global): New function.
6265 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6266 (all constructors, two instantiations).
6267 (Output_reloc::get_relobj): New function (two instantiations).
6268 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6269 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6270 (Output_data_reloc::add_global): Adjust type of relobj.
6271 (Output_data_reloc::add_global_relative): Likewise.
6272 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6273 (Output_data_reloc::add_local): Likewise.
6274 (Output_data_reloc::add_local_relative): Likewise.
6275 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6276 (Output_data_reloc::add_local_section): Likewise.
6277 (Output_data_reloc::add_output_section): Likewise.
6278 (Output_data_reloc::add_absolute): Likewise.
6279 (Output_data_reloc::add_target_specific): Likewise.
6280 (Output_data_got::reserve_slot): Move definition here.
6281 (Output_data_got::reserve_local): New function.
6282 (Output_data_got::reserve_global): New function.
6283 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6284 section_offsets_ with accessor function.
6285 (Sized_relobj_file::write_sections): Likewise.
6286 (Sized_relobj_file::do_relocate_sections): Likewise.
6287 * target.h (Sized_target::reserve_local_got_entry): New function.
6288 (Sized_target::reserve_global_got_entry): New function.
6289 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6290 (Target_x86_64::reserve_global_got_entry): New function.
6291 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6293 2011-05-23 Cary Coutant <ccoutant@google.com>
6295 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6296 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6297 bit when checking got_type.
6298 * incremental.cc (Sized_incremental_binary::setup_readers):
6299 Store symbol table and string table locations; initialize bit vector
6300 of file status flags.
6301 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6303 (Sized_incremental_binary::do_process_got_plt): New function.
6304 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6305 (Output_section_incremental_inputs::set_final_data_size): Record
6306 file index for each input file.
6307 (Output_section_incremental_inputs::write_got_plt): Store file index
6308 instead of input entry offset for each GOT entry.
6310 (Incremental_input_entry::Incremental_input_entry): Initialize new
6312 (Incremental_input_entry::set_offset): Store file index.
6313 (Incremental_input_entry::get_file_index): New function.
6314 (Incremental_input_entry::file_index_): New data member.
6315 (Incremental_binary::process_got_plt): New function.
6316 (Incremental_binary::do_process_got_plt): New function.
6317 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6319 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6320 (Sized_incremental_binary::set_file_is_unchanged): New function.
6321 (Sized_incremental_binary::file_is_unchanged): New function.
6322 (Sized_incremental_binary::do_process_got_plt): New function.
6323 (Sized_incremental_binary::file_status_): New data member.
6324 (Sized_incremental_binary::main_symtab_loc_): New data member.
6325 (Sized_incremental_binary::main_strtab_loc_): New data member.
6326 * output.cc (Output_data_got::Got_entry::write): Add case
6328 (Output_data_got::add_global): Call add_got_entry.
6329 (Output_data_got::add_global_plt): Likewise.
6330 (Output_data_got::add_global_with_rel): Likewise.
6331 (Output_data_got::add_global_with_rela): Likewise.
6332 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6333 (Output_data_got::add_global_pair_with_rela): Likewise.
6334 (Output_data_got::add_local): Call add_got_entry.
6335 (Output_data_got::add_local_plt): Likewise.
6336 (Output_data_got::add_local_with_rel): Likewise.
6337 (Output_data_got::add_local_with_rela): Likewise.
6338 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6339 (Output_data_got::add_local_pair_with_rela): Likewise.
6340 (Output_data_got::reserve_slot): New function.
6341 (Output_data_got::reserve_slot_for_global): New function.
6342 (Output_data_got::add_got_entry): New function.
6343 (Output_data_got::add_got_entry_pair): New function.
6344 (Output_section::add_output_section_data): Edit FIXME.
6346 (Output_section_data_build::Output_section_data_build): New
6347 constructor with size parameter.
6348 (Output_data_space::Output_data_space): Likewise.
6349 (Output_data_got::Output_data_got): Initialize new data member; new
6350 constructor with size parameter.
6351 (Output_data_got::add_constant): Call add_got_entry.
6352 (Output_data_got::reserve_slot): New function.
6353 (Output_data_got::reserve_slot_for_global): New function.
6354 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6355 (Output_data_got::add_got_entry): New function.
6356 (Output_data_got::add_got_entry_pair): New function.
6357 (Output_data_got::free_list_): New data member.
6358 * target.h (Sized_target::init_got_plt_for_update): New function.
6359 (Sized_target::register_global_plt_entry): New function.
6360 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6361 Initialize new data member; call init; add constructor with PLT count.
6362 (Output_data_plt_x86_64::init): New function.
6363 (Output_data_plt_x86_64::add_relocation): New function.
6364 (Output_data_plt_x86_64::reserve_slot): New function.
6365 (Output_data_plt_x86_64::free_list_): New data member.
6366 (Target_x86_64::init_got_plt_for_update): New function.
6367 (Target_x86_64::register_global_plt_entry): New function.
6368 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6369 incremental updates.
6370 (Output_data_plt_x86_64::add_relocation): New function.
6371 * testsuite/object_unittest.cc (Object_test): Set default options.
6373 2011-05-16 Ian Lance Taylor <iant@google.com>
6375 * options.h (class General_options): Make -i a synonym for -r.
6377 2011-05-16 Ian Lance Taylor <iant@google.com>
6379 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6381 2011-05-10 Cary Coutant <ccoutant@google.com>
6383 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6386 2011-05-06 Ian Lance Taylor <iant@google.com>
6388 * layout.cc (Layout::layout): If the output section flags change,
6389 update the ordering.
6391 2011-04-25 Cary Coutant <ccoutant@google.com>
6393 * incremental-dump.cc (dump_incremental_inputs): Print local
6394 symbol info for each input file.
6396 (Output_section_incremental_inputs::set_final_data_size): Add local
6397 symbol info to input file entries in incremental info.
6398 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6399 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6400 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6401 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6403 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6404 (Sized_incr_relobj::do_relocate): Write the local symbols.
6405 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6406 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6407 Adjust size of input file header.
6408 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6409 (Incremental_inputs_reader::get_local_symbol_count): New function.
6410 (Incremental_inputs_reader::get_input_section): Adjust size of input
6412 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6413 (Sized_incr_relobj::This): New typedef.
6414 (Sized_incr_relobj::sym_size): New const data member.
6415 (Sized_incr_relobj::Local_symbol): New struct.
6416 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6417 (Sized_incr_relobj::do_local_symbol_offset): New function.
6418 (Sized_incr_relobj::local_symbol_count_): New data member.
6419 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6420 (Sized_incr_relobj::local_symbol_index_): New data member.
6421 (Sized_incr_relobj::local_symbol_offset_): New data member.
6422 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6423 (Sized_incr_relobj::local_symbols_): New data member.
6424 * object.h (Relobj::output_local_symbol_count): New function.
6425 (Relobj::local_symbol_offset): New function.
6426 (Relobj::do_output_local_symbol_count): New function.
6427 (Relobj::do_local_symbol_offset): New function.
6428 (Sized_relobj::do_output_local_symbol_count): New function.
6429 (Sized_relobj::do_local_symbol_offset): New function.
6431 2011-04-22 Vladimir Simonov <sv@sw.ru>
6433 * descriptors.cc (set_close_on_exec): New function.
6434 (Descriptors::open): Use set_close_on_exec.
6435 * output.cc (S_ISLNK): Define if not defined.
6437 2011-04-22 Cary Coutant <ccoutant@google.com>
6439 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6441 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6442 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6443 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6445 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6446 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6447 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6449 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6451 (Incremental_binary::apply_incremental_relocs): New function.
6452 (Incremental_binary::do_apply_incremental_relocs): New function.
6453 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6455 (Sized_incremental_binary::add_global_symbol): New function.
6456 (Sized_incremental_binary::global_symbol): New function.
6457 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6458 (Sized_incremental_binary::symbol_map_): New data member.
6459 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6460 * target.h (Sized_target::apply_relocation): New function.
6461 * target-reloc.h (apply_relocation): New function.
6462 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6464 2011-04-22 Doug Kwan <dougkwan@google.com>
6466 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6467 flag of a SHT_ARM_EXIDX section.
6468 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6469 * testsuite/Makefile.in: Regenerate.
6470 * testsuite/arm_exidx_test.s: New file.
6471 * testsuite/arm_exidx_test.sh: Same.
6473 2011-04-20 Cary Coutant <ccoutant@google.com>
6476 * archive.h (Incremental_archive_entry::Archive_member):
6477 Initialize arg_serial_ (second constructor).
6479 2011-04-17 Ian Lance Taylor <iant@google.com>
6481 * object.cc (Relocate_info::location): Simplify location string.
6482 * errors.cc (Errors::error_at_location): Don't print program
6484 (Errors::warning_at_location): Likewise.
6485 (Errors::undefined_symbol): Likewise.
6486 * testsuite/debug_msg.sh: Update accordingly.
6488 2011-04-14 Cary Coutant <ccoutant@google.com>
6490 * gold/layout.cc (Layout::symtab_section_offset): New function.
6491 * gold/layout.h (Layout::symtab_section_offset): New function.
6492 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6494 2011-04-12 Ian Lance Taylor <iant@google.com>
6496 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6497 with MREMAP_MAYMOVE.
6498 * output.h (class Output_file): Add map_is_allocated_ field.
6499 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6500 not available, provide stubs. If mremap is not available, #define
6502 (MREMAP_MAYMOVE): Define if not defined.
6503 (Output_file::Output_file): Initialize map_is_allocated_.
6504 (Output_file::resize): Check map_is_allocated_.
6505 (Output_file::map_anonymous): If mmap fails, use malloc.
6506 (Output_file::unmap): Don't do anything for an anonymous map.
6507 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6508 is not available, provide stubs.
6509 (File_read::View::~View): Use free rather than delete[].
6510 (File_read::make_view): Use malloc rather than new[]. If mmap
6512 (File_read::find_or_make_view): Use malloc rather than new[].
6513 * gold.h: Remove HAVE_REMAP code.
6514 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6515 exists. Rename mremap to gold_mremap. If mmap is not available
6517 * configure, config.in: Rebuild.
6519 2011-04-11 Ian Lance Taylor <iant@google.com>
6521 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6522 initialize local variable v.
6524 2011-04-11 Cary Coutant <ccoutant@google.com>
6526 * archive.cc (Archive::include_member): Adjust call to
6528 (Add_archive_symbols::run): Track argument serial numbers.
6529 (Lib_group::include_member): Likewise.
6530 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6531 * archive.h (Incremental_archive_entry::Archive_member):
6532 Initialize arg_serial_.
6533 (Archive_member::arg_serial_): New data member.
6534 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6535 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6537 (Sized_dynobj::do_for_all_local_got_entries): New function.
6538 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6540 * fileread.cc (get_mtime): New function.
6541 * fileread.h (get_mtime): New function.
6542 * gold.cc (queue_initial_tasks): Check for incremental update.
6543 (process_incremental_input): New function.
6544 (queue_middle_tasks): Don't force valid target for incremental
6546 * incremental-dump.cc (find_input_containing_global): Adjust
6547 size of symbol info entry.
6548 (dump_incremental_inputs): Dump argument serial number and
6549 in_system_directory flag; bias shndx by 1; print symbol names
6550 when dumping per-file symbol lists; use new symbol info readers.
6552 (Output_section_incremental_inputs:update_data_size): New function.
6553 (Sized_incremental_binary::setup_readers): Setup input readers
6554 for each input file; build maps for files added from libraries
6556 (Sized_incremental_binary::check_input_args): New function.
6557 (Sized_incremental_binary::do_check_inputs): Build map of argument
6558 serial numbers to input arguments.
6559 (Sized_incremental_binary::do_file_has_changed): Rename
6560 do_file_is_unchanged to this; compare file modification times.
6561 (Sized_incremental_binary::do_init_layout): New function.
6562 (Sized_incremental_binary::do_reserve_layout): New function.
6563 (Sized_incremental_binary::do_get_input_reader): Remove.
6564 (Sized_incremental_binary::get_symtab_view): New function.
6565 (Incremental_checker::can_incrementally_link_output_file): Remove.
6566 (Incremental_inputs::report_command_line): Exclude --debug options.
6567 (Incremental_inputs::report_archive_begin): Add parameter; track
6568 argument serial numbers; don't put input file entry for archive
6569 before archive members.
6570 (Incremental_inputs::report_archive_end): Put input file entry
6571 for archive after archive members.
6572 (Incremental_inputs::report_object): Add parameter; track argument
6573 serial numbers and in_system_directory flag.
6574 (Incremental_inputs::report_script): Add parameter; track argument
6576 (Output_section_incremental_inputs::set_final_data_size): Adjust
6577 size of symbol info entry; check for forwarding symbols.
6578 (Output_section_incremental_inputs::write_input_files): Write
6579 in_system_directory flag and argument serial number.
6580 (Output_section_incremental_inputs::write_info_blocks): Map section
6581 indices between incremental info and original input file; store
6582 input section index for each symbol.
6583 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6584 change operator() to visit().
6585 (class Global_got_offset_visitor): Likewise.
6586 (class Global_symbol_visitor_got_plt):
6587 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6589 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6590 (Sized_incr_relobj::do_read_symbols): New function.
6591 (Sized_incr_relobj::do_layout): New function.
6592 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6593 (Sized_incr_relobj::do_add_symbols): New function.
6594 (Sized_incr_relobj::do_should_include_member): New function.
6595 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6596 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6597 (Sized_incr_relobj::do_section_size): New function.
6598 (Sized_incr_relobj::do_section_name): New function.
6599 (Sized_incr_relobj::do_section_contents): New function.
6600 (Sized_incr_relobj::do_section_flags): New function.
6601 (Sized_incr_relobj::do_section_entsize): New function.
6602 (Sized_incr_relobj::do_section_address): New function.
6603 (Sized_incr_relobj::do_section_type): New function.
6604 (Sized_incr_relobj::do_section_link): New function.
6605 (Sized_incr_relobj::do_section_info): New function.
6606 (Sized_incr_relobj::do_section_addralign): New function.
6607 (Sized_incr_relobj::do_initialize_xindex): New function.
6608 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6609 (Sized_incr_relobj::do_read_relocs): New function.
6610 (Sized_incr_relobj::do_gc_process_relocs): New function.
6611 (Sized_incr_relobj::do_scan_relocs): New function.
6612 (Sized_incr_relobj::do_count_local_symbols): New function.
6613 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6614 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6615 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6616 (Sized_incr_relobj::do_relocate): New function.
6617 (Sized_incr_relobj::do_set_section_offset): New function.
6618 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6619 (Sized_incr_dynobj::do_read_symbols): New function.
6620 (Sized_incr_dynobj::do_layout): New function.
6621 (Sized_incr_dynobj::do_add_symbols): New function.
6622 (Sized_incr_dynobj::do_should_include_member): New function.
6623 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6624 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6625 (Sized_incr_dynobj::do_section_size): New function.
6626 (Sized_incr_dynobj::do_section_name): New function.
6627 (Sized_incr_dynobj::do_section_contents): New function.
6628 (Sized_incr_dynobj::do_section_flags): New function.
6629 (Sized_incr_dynobj::do_section_entsize): New function.
6630 (Sized_incr_dynobj::do_section_address): New function.
6631 (Sized_incr_dynobj::do_section_type): New function.
6632 (Sized_incr_dynobj::do_section_link): New function.
6633 (Sized_incr_dynobj::do_section_info): New function.
6634 (Sized_incr_dynobj::do_section_addralign): New function.
6635 (Sized_incr_dynobj::do_initialize_xindex): New function.
6636 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6637 (make_sized_incremental_object): New function.
6638 (Incremental_library::copy_unused_symbols): New function.
6639 (Incremental_library::do_for_all_unused_symbols): New function.
6640 * incremental.h (enum Incremental_input_flags): New type.
6641 (class Incremental_checker): Remove.
6642 (Incremental_input_entry::Incremental_input_entry): Add argument
6644 (Incremental_input_entry::arg_serial): New function.
6645 (Incremental_input_entry::set_is_in_system_directory): New function.
6646 (Incremental_input_entry::is_in_system_directory): New function.
6647 (Incremental_input_entry::arg_serial_): New data member.
6648 (Incremental_input_entry::is_in_system_directory_): New data member.
6649 (class Script_info): Move here from script.h.
6650 (Script_info::Script_info): Add filename parameter.
6651 (Script_info::filename): New function.
6652 (Script_info::filename_): New data member.
6653 (Incremental_script_entry::Incremental_script_entry): Add argument
6655 (Incremental_object_entry::Incremental_object_entry): Likewise.
6656 (Incremental_object_entry::add_input_section): Build list of input
6657 sections with map to original shndx.
6658 (Incremental_object_entry::get_input_section_index): New function.
6659 (Incremental_object_entry::shndx_): New data member.
6660 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6661 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6662 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6664 (Incremental_inputs::report_archive_begin): Likewise.
6665 (Incremental_inputs::report_object): Likewise.
6666 (Incremental_inputs::report_script): Likewise.
6667 (class Incremental_global_symbol_reader): New class.
6668 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6669 and store flags and input file type.
6670 (Incremental_input_entry_reader::arg_serial): New function.
6671 (Incremental_input_entry_reader::type): Extract type from flags.
6672 (Incremental_input_entry_reader::is_in_system_directory): New function.
6673 (Incremental_input_entry_reader::get_input_section_count): Call
6674 accessor function for type.
6675 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6676 function for type; adjust size of global symbol entry.
6677 (Incremental_input_entry_reader::get_global_symbol_count): Call
6678 accessor function for type.
6679 (Incremental_input_entry_reader::get_object_count): Likewise.
6680 (Incremental_input_entry_reader::get_object_offset): Likewise.
6681 (Incremental_input_entry_reader::get_member_count): Likewise.
6682 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6683 (Incremental_input_entry_reader::get_member_offset): Likewise.
6684 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6685 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6686 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6687 (Incremental_input_entry_reader::get_global_symbol_reader): New
6689 (Incremental_input_entry_reader::get_output_symbol_index): New
6691 (Incremental_input_entry_reader::type_): Remove.
6692 (Incremental_input_entry_reader::flags_): New data member.
6693 (Incremental_inputs_reader::input_file_offset): New function.
6694 (Incremental_inputs_reader::input_file_index): New function.
6695 (Incremental_inputs_reader::input_file): Call input_file_offset.
6696 (Incremental_inputs_reader::input_file_at_offset): New function.
6697 (Incremental_relocs_reader::get_r_type): Reformat.
6698 (Incremental_relocs_reader::get_r_shndx): Reformat.
6699 (Incremental_relocs_reader::get_r_offset): Reformat.
6700 (Incremental_relocs_reader::data): New function.
6701 (Incremental_binary::Incremental_binary): Initialize new data members.
6702 (Incremental_binary::check_inputs): Add cmdline parameter.
6703 (Incremental_binary::file_is_unchanged): Remove.
6704 (Input_reader::arg_serial): New function.
6705 (Input_reader::get_unused_symbol_count): New function.
6706 (Input_reader::get_unused_symbol): New function.
6707 (Input_reader::do_arg_serial): New function.
6708 (Input_reader::do_get_unused_symbol_count): New function.
6709 (Input_reader::do_get_unused_symbol): New function.
6710 (Incremental_binary::input_file_count): New function.
6711 (Incremental_binary::get_input_reader): Change signature to use
6712 index instead of filename.
6713 (Incremental_binary::file_has_changed): New function.
6714 (Incremental_binary::get_input_argument): New function.
6715 (Incremental_binary::get_library): New function.
6716 (Incremental_binary::get_script_info): New function.
6717 (Incremental_binary::init_layout): New function.
6718 (Incremental_binary::reserve_layout): New function.
6719 (Incremental_binary::output_file): New function.
6720 (Incremental_binary::do_check_inputs): New function.
6721 (Incremental_binary::do_file_is_unchanged): Remove.
6722 (Incremental_binary::do_file_has_changed): New function.
6723 (Incremental_binary::do_init_layout): New function.
6724 (Incremental_binary::do_reserve_layout): New function.
6725 (Incremental_binary::do_input_file_count): New function.
6726 (Incremental_binary::do_get_input_reader): Change signature.
6727 (Incremental_binary::input_args_map_): New data member.
6728 (Incremental_binary::library_map_): New data member.
6729 (Incremental_binary::script_map_): New data member.
6730 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6732 (Sized_incremental_binary::output_section): New function.
6733 (Sized_incremental_binary::inputs_reader): Add const.
6734 (Sized_incremental_binary::symtab_reader): Add const.
6735 (Sized_incremental_binary::relocs_reader): Add const.
6736 (Sized_incremental_binary::got_plt_reader): Add const.
6737 (Sized_incremental_binary::get_symtab_view): New function.
6738 (Sized_incremental_binary::Inputs_reader): New typedef.
6739 (Sized_incremental_binary::Input_entry_reader): New typedef.
6740 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6741 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6742 (Sized_incremental_binary::do_file_has_changed): New function.
6743 (Sized_incremental_binary::do_init_layout): New function.
6744 (Sized_incremental_binary::do_reserve_layout): New function.
6745 (Sized_input_reader::Inputs_reader): Remove.
6746 (Sized_input_reader::Input_entry_reader): Remove.
6747 (Sized_input_reader::do_arg_serial): New function.
6748 (Sized_input_reader::do_get_unused_symbol_count): New function.
6749 (Sized_input_reader::do_get_unused_symbol): New function.
6750 (Sized_incremental_binary::do_input_file_count): New function.
6751 (Sized_incremental_binary::do_get_input_reader): Change signature;
6752 use index instead of filename.
6753 (Sized_incremental_binary::section_map_): New data member.
6754 (Sized_incremental_binary::input_entry_readers_): New data member.
6755 (class Sized_incr_relobj): New class.
6756 (class Sized_incr_dynobj): New class.
6757 (make_sized_incremental_object): New function.
6758 (class Incremental_library): New class.
6759 * layout.cc (Free_list::num_lists): New static data member.
6760 (Free_list::num_nodes): New static data member.
6761 (Free_list::num_removes): New static data member.
6762 (Free_list::num_remove_visits): New static data member.
6763 (Free_list::num_allocates): New static data member.
6764 (Free_list::num_allocate_visits): New static data member.
6765 (Free_list::init): New function.
6766 (Free_list::remove): New function.
6767 (Free_list::allocate): New function.
6768 (Free_list::dump): New function.
6769 (Free_list::print_stats): New function.
6770 (Layout_task_runner::run): Resize output file for incremental updates.
6771 (Layout::Layout): Initialize new data members.
6772 (Layout::set_incremental_base): New function.
6773 (Layout::init_fixed_output_section): New function.
6774 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6775 incremental updates.
6776 (Layout::create_gold_note): Do not create gold note section for
6777 incremental updates.
6778 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6779 for incremental updates.
6780 (Layout::set_section_offsets): For incremental updates, allocate space
6782 (Layout::create_symtab_sections): Layout with offsets relative to
6783 start of section; for incremental updates, allocate space from free
6785 (Layout::create_shdrs): For incremental updates, allocate space from
6787 (Layout::finish_dynamic_section): For incremental updates, do not
6788 check --as-needed (fixed in subsequent patch).
6789 * layout.h (class Free_list): New class.
6790 (Layout::set_incremental_base): New function.
6791 (Layout::incremental_base): New function.
6792 (Layout::init_fixed_output_section): New function.
6793 (Layout::allocate): New function.
6794 (Layout::incremental_base_): New data member.
6795 (Layout::free_list_): New data member.
6796 * main.cc (main): Print Free_list statistics.
6797 * object.cc (Relobj::finalize_incremental_relocs): Add
6798 clear_counts parameter; clear counts only when clear_counts is set.
6799 (Sized_relobj::Sized_relobj): Initialize new base class.
6800 (Sized_relobj::do_layout): Don't report special sections.
6801 (Sized_relobj::do_for_all_local_got_entries): New function.
6802 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6803 symtab_off to all symbol table offsets.
6804 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6805 * object.h (class Got_offset_list): Move to top of file.
6806 (Object::Object): Allow case where input_file == NULL.
6807 (Object::~Object): Likewise.
6808 (Object::input_file): Assert that input_file != NULL.
6809 (Object::lock): Allow case where input_file == NULL.
6810 (Object::unlock): Likewise.
6811 (Object::is_locked): Likewise.
6812 (Object::token): Likewise.
6813 (Object::release): Likewise.
6814 (Object::is_incremental): New function.
6815 (Object::get_mtime): New function.
6816 (Object::for_all_local_got_entries): New function.
6817 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6818 (Object::set_is_in_system_directory): New function.
6819 (Object::is_in_system_directory): New function.
6820 (Object::do_is_incremental): New function.
6821 (Object::do_get_mtime): New function.
6822 (Object::do_for_all_local_got_entries): New function.
6823 (Object::is_in_system_directory_): New data member.
6824 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6825 (class Sized_relobj_base): New class.
6826 (class Sized_relobj): Derive from Sized_relobj_base.
6827 (class Sized_relobj::Symbols): Redeclare from base class.
6828 (class Sized_relobj::local_got_offset_list): Remove.
6829 (class Sized_relobj::Output_sections): Redeclare from base class.
6830 (class Sized_relobj::do_for_all_local_got_entries): New function.
6831 (class Sized_relobj::write_local_symbols): Add offset parameter.
6832 (class Sized_relobj::local_symbol_offset_): Update comment.
6833 (class Sized_relobj::local_dynsym_offset_): Update comment.
6834 * options.cc (Input_arguments::add_file): Remove const.
6835 * options.h (Input_file_argument::Input_file_argument):
6836 Initialize arg_serial_ (all constructors).
6837 (Input_file_argument::set_arg_serial): New function.
6838 (Input_file_argument::arg_serial): New function.
6839 (Input_file_argument::arg_serial_): New data member.
6840 (Input_arguments::Input_arguments): Initialize file_count_.
6841 (Input_arguments::add_file): Remove const.
6842 (Input_arguments::number_of_input_files): New function.
6843 (Input_arguments::file_count_): New data member.
6844 (Command_line::number_of_input_files): Call
6845 Input_arguments::number_of_input_files.
6846 * output.cc (Output_segment_headers::Output_segment_headers):
6848 (Output_section::Input_section::current_data_size): New function.
6849 (Output_section::Output_section): Initialize new data members.
6850 (Output_section::add_input_section): Don't do merge sections for
6851 an incremental link; allocate space from free list for an
6853 (Output_section::add_output_section_data): Allocate space from
6854 free list for an incremental update.
6855 (Output_section::update_data_size): New function.
6856 (Output_section::set_fixed_layout): New function.
6857 (Output_section::reserve): New function.
6858 (Output_segment::set_section_addresses): Remove const.
6859 (Output_segment::set_section_list_addresses): Remove const; allocate
6860 space from free list for an incremental update.
6861 (Output_segment::set_offset): Adjust size of RELRO segment for an
6863 * output.h (Output_data::current_data_size): Move here from
6865 (Output_data::pre_finalize_data_size): New function.
6866 (Output_data::update_data_size): New function.
6867 (Output_section_headers::update_data_size): new function.
6868 (Output_section_data_build::current_data_size): Move to Output_data.
6869 (Output_data_strtab::update_data_size): New function.
6870 (Output_section::current_data_size): Move to Output_data.
6871 (Output_section::set_fixed_layout): New function.
6872 (Output_section::has_fixed_layout): New function.
6873 (Output_section::reserve): New function.
6874 (Output_section::update_data_size): New function.
6875 (Output_section::has_fixed_layout_): New data member.
6876 (Output_section::free_list_): New data member.
6877 (Output_segment::set_section_addresses): Remove const.
6878 (Output_segment::set_section_list_addresses): Remove const.
6879 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6881 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6883 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6884 parameter when calling Add_symbols constructor; store argument
6885 serial number for members of a lib group.
6886 (Add_symbols::locks): Allow case where token == NULL.
6887 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6888 (Read_member::~Read_member): New function.
6889 (Read_member::is_runnable): New function.
6890 (Read_member::locks): New function.
6891 (Read_member::run): New function.
6892 (Check_script::~Check_script): New function.
6893 (Check_script::is_runnable): New function.
6894 (Check_script::locks): New function.
6895 (Check_script::run): New function.
6896 (Check_library::~Check_library): New function.
6897 (Check_library::is_runnable): New function.
6898 (Check_library::locks): New function.
6899 (Check_library::run): New function.
6900 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6901 (Add_symbols::library_): New data member.
6902 (class Read_member): New class.
6903 (class Check_script): New class.
6904 (class Check_library): New class.
6905 * reloc.cc (Read_relocs::is_runnable): Allow case where
6907 (Read_relocs::locks): Likewise.
6908 (Scan_relocs::locks): Likewise.
6909 (Relocate_task::locks): Likewise.
6910 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6912 (Sized_relobj::incremental_relocs_scan): Fix comment.
6913 (Sized_relobj::do_relocate): Pass output file offset to
6914 write_local_symbols.
6915 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6916 from class declaration.
6917 * script.cc (read_input_script): Allocate Script_info; pass
6918 argument serial number to report_script.
6919 * script.h (class Script_info): Move to incremental.h.
6920 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6921 * symtab.h (Symbol_table::add_from_incrobj): New function.
6922 (Symbol_table::set_file_offset): New function.
6924 2011-04-05 Cary Coutant <ccoutant@google.com>
6926 * incremental-dump.cc (dump_incremental_inputs): Change signature
6927 to take a Sized_incremental_binary; change caller. Use readers
6928 in Sized_incremental_binary.
6930 (Sized_incremental_binary::find_incremental_inputs_sections):
6931 Rename do_find_incremental_inputs_sections to this.
6932 (Sized_incremental_binary::setup_readers): New function.
6933 (Sized_incremental_binary::do_check_inputs): Check
6934 has_incremental_info_ flag; move setup code to setup_readers;
6936 (Sized_incremental_binary::do_file_is_unchanged): New function.
6937 (Sized_incremental_binary::do_get_input_reader): New function.
6938 * incremental.h (class Incremental_binary): Move to end of file.
6939 (Incremental_binary::file_is_unchanged): New function.
6940 (Incremental_binary::do_file_is_unchanged): New function.
6941 (Incremental_binary::Input_reader): New class.
6942 (Incremental_binary::get_input_reader): New function.
6943 (class Sized_incremental_binary): Move to end of file.
6944 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6945 input section reader classes.
6946 (Sized_incremental_binary::has_incremental_info): New function.
6947 (Sized_incremental_binary::inputs_reader): New function.
6948 (Sized_incremental_binary::symtab_reader): New function.
6949 (Sized_incremental_binary::relocs_reader): New function.
6950 (Sized_incremental_binary::got_plt_reader): New function.
6951 (Sized_incremental_binary::do_file_is_unchanged): New function.
6952 (Sized_incremental_binary::Sized_input_reader): New class.
6953 (Sized_incremental_binary::get_input_reader): New function.
6954 (Sized_incremental_binary::find_incremental_inputs_sections):
6955 Rename do_find_incremental_inputs_sections to this.
6956 (Sized_incremental_binary::setup_readers): New function.
6957 (Sized_incremental_binary::has_incremental_info_): New data member.
6958 (Sized_incremental_binary::inputs_reader_): New data member.
6959 (Sized_incremental_binary::symtab_reader_): New data member.
6960 (Sized_incremental_binary::relocs_reader_): New data member.
6961 (Sized_incremental_binary::got_plt_reader_): New data member.
6962 (Sized_incremental_binary::current_input_file_): New data member.
6964 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6967 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6970 2011-03-30 Cary Coutant <ccoutant@google.com>
6972 * archive.cc (Archive::include_member): Adjust call to report_object.
6973 (Add_archive_symbols::run): Add script_info to call to
6974 report_archive_begin.
6975 (Lib_group::include_member): Adjust call to report_object.
6976 (Add_lib_group_symbols::run): Adjust call to report_object.
6977 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6978 blocks. Add object count for script input files.
6979 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6980 script_info parameter; change all callers.
6981 (Incremental_inputs::report_object): Add script_info parameter;
6983 (Incremental_inputs::report_script): Store backpointer to
6984 incremental info entry.
6985 (Output_section_incremental_inputs::set_final_data_size): Record
6986 additional information for scripts.
6987 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6988 * incremental.h (Incremental_script_entry::add_object): New function.
6989 (Incremental_script_entry::get_object_count): New function.
6990 (Incremental_script_entry::get_object): New function.
6991 (Incremental_script_entry::objects_): New data member; adjust
6993 (Incremental_inputs::report_archive_begin): Add script_info parameter.
6994 (Incremental_inputs::report_object): Add script_info parameter.
6995 (Incremental_inputs_reader::get_object_count): New function.
6996 (Incremental_inputs_reader::get_object_offset): New function.
6997 * options.cc (Input_arguments::add_file): Return reference to
6999 * options.h (Input_argument::set_script_info): New function.
7000 (Input_argument::script_info): New function.
7001 (Input_argument::script_info_): New data member; adjust all
7003 (Input_file_group::add_file): Return reference to new input argument.
7004 (Input_file_lib::add_file): Likewise.
7005 (Input_arguments::add_file): Likewise.
7006 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7007 * script.cc (Parser_closure::Parser_closure): Add script_info
7008 parameter; adjust all callers.
7009 (Parser_closure::script_info): New function.
7010 (Parser_closure::script_info_): New data member.
7011 (read_input_script): Report scripts earlier to incremental info.
7012 (script_add_file): Set script_info in Input_argument.
7013 (script_add_library): Likewise.
7014 * script.h (Script_options::Script_info): Rewrite class.
7016 2011-03-29 Cary Coutant <ccoutant@google.com>
7018 * archive.cc (Library_base::should_include_member): Move
7019 method here from class Archive.
7020 (Archive::Archive): Initialize base class.
7021 (Archive::should_include_member): Move to base class.
7022 (Archive::do_for_all_unused_symbols): New function.
7023 (Add_archive_symbols::run): Remove redundant access to
7025 (Lib_group::Lib_group): Initialize base class.
7026 (Lib_group::do_filename): New function.
7027 (Lib_group::include_member): Pass pointer to Lib_group to
7029 (Lib_group::do_for_all_unused_symbols): New function.
7030 (Add_lib_group_symbols::run): Report archive information for
7032 * archive.h (class Library_base): New base class.
7033 (class Archive): Derive from Library_base.
7034 (Archive::filename): Move to base class.
7035 (Archive::set_incremental_info): Likewise.
7036 (Archive::incremental_info): Likewise.
7037 (Archive::Should_include): Likewise.
7038 (Archive::should_include_member): Likewise.
7039 (Archive::Armap_entry): Remove.
7040 (Archive::Unused_symbol_iterator): Remove.
7041 (Archive::unused_symbols_begin): Remove.
7042 (Archive::unused_symbols_end): Remove.
7043 (Archive::do_filename): New function.
7044 (Archive::do_get_mtime): New function.
7045 (Archive::do_for_all_unused_symbols): New function.
7046 (Archive::task_): Move to base class.
7047 (Archive::incremental_info_): Likewise.
7048 (class Lib_group): Derive from Library_base.
7049 (Lib_group::do_filename): New function.
7050 (Lib_group::do_get_mtime): New function.
7051 (Lib_group::do_for_all_unused_symbols): New function.
7052 (Lib_group::task_): Move to base class.
7053 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7055 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7057 * incremental.cc (Incremental_inputs::report_archive_begin):
7058 Use Library_base; call library's get_mtime; add incremental inputs
7059 entry before members.
7060 (class Unused_symbol_visitor): New class.
7061 (Incremental_inputs::report_archive_end): Use Library_base; use
7062 visitor class to record unused symbols; don't add incremental inputs
7063 entry after members.
7064 (Incremental_inputs::report_object): Use Library_base.
7066 (Incremental_archive_entry::Incremental_archive_entry): Remove
7067 unused Archive parameter.
7068 (Incremental_inputs::report_archive_begin): Use Library_base.
7069 (Incremental_inputs::report_archive_end): Likewise.
7070 (Incremental_inputs::report_object): Likewise.
7071 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7073 * object.h (Object::for_all_global_symbols): New function.
7074 (Object::do_for_all_global_symbols): New function.
7075 (Sized_relobj::do_for_all_global_symbols): New function.
7076 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7078 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7081 2011-03-27 Ian Lance Taylor <iant@google.com>
7083 * archive.cc (Archive::interpret_header): Return -1 if something
7084 goes wrong. Change callers accordingly.
7086 2011-03-25 Cary Coutant <ccoutant@google.com>
7088 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7089 * testsuite/Makefile.in: Regenerate.
7091 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7093 * plugin.cc (get_view): New.
7094 (Plugin::load): Pass get_view to the plugin.
7095 (Plugin_manager::get_view): New.
7097 2011-03-21 Ian Lance Taylor <iant@google.com>
7099 * testsuite/final_layout.sh: Rewrite to not use dc.
7100 * testsuite/relro_test.sh: Fail if dc is not present.
7102 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7104 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7106 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7107 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7109 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7110 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7112 2011-03-14 Ian Lance Taylor <iant@google.com>
7114 * script-sections.cc (Sort_output_sections::script_compare):
7115 Rename from is_before, change return type.
7116 (Sort_output_sections::operator()): Adjust accordingly.
7118 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7121 * testsuite/odr_violation2.cc: Add comment to make all error line
7122 numbers double digits.
7123 * testsuite/debug_msg.sh: Adjust expected errors.
7125 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7127 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7128 but mark earlier ones as non-canonical
7129 (offset_to_iterator): Update search target and example
7130 (do_addr2line): Return extra lines in a vector*
7131 (format_file_lineno): Extract from do_addr2line
7132 (one_addr2line): Add vector* out-param
7133 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7134 when a lineno entry appeared last for its instruction
7135 (Dwarf_line_info): Add vector* out-param
7136 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7137 * symtab.cc (Odr_violation_compare): Include the lineno in the
7139 (linenos_from_loc): New. Combine the canonical line for an
7140 address with its other lines.
7141 (True_if_intersect): New. Helper functor to make
7142 std::set_intersection a query.
7143 (detect_odr_violations): Compare sets of lines instead of just
7144 one line for each function. This became less deterministic, but
7145 has fewer false positives.
7146 * symtab.h: Declarations.
7147 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7148 mix an optimized and non-optimized object in the same binary
7149 (odr_violation2.so): Same.
7150 * testsuite/Makefile.in: Regenerate from Makefile.am.
7151 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7152 * testsuite/debug_msg.sh: Update line numbers and add
7154 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7155 non-optimized context.
7156 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7157 isn't inlined, and use OdrDerived in an optimized context.
7158 * testsuite/odr_header1.h: Defines OdrDerived, where
7159 optimization will change the
7160 first-instruction-in-the-destructor's file and line number.
7161 * testsuite/odr_header2.h: Defines OdrBase.
7163 2011-03-09 Ian Lance Taylor <iant@google.com>
7165 * fileread.cc (File_read::clear_views): Don't delete the whole
7168 2011-03-08 Ian Lance Taylor <iant@google.com>
7171 * fileread.cc: #include <climits>.
7172 (GOLD_IOV_MAX): Define.
7173 (File_read::read_multiple): Limit number of entries by iov_max.
7174 * fileread.h (class File_read): Always set max_readv_entries to
7177 2011-03-07 Ian Lance Taylor <iant@google.com>
7180 * options.h (class General_options): Add -dy and -dn.
7182 2011-03-02 Cary Coutant <ccoutant@google.com>
7184 * testsuite/script_test_9.t: Add TLS segment.
7186 2011-03-02 Simon Baldwin <simonb@google.com>
7188 * configure.ac: Add check for gnu_indirect_function support in
7189 the toolchain building binutils.
7190 * configure: Rebuild.
7192 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7194 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7195 plugin only symbols.
7196 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7197 in plugin files as not needed in the symbol table.
7199 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7201 * output.cc (Output_section::add_input_section): Delay fill
7202 generation for section ordering.
7204 2011-02-09 Ian Lance Taylor <iant@google.com>
7207 * object.h (class Sized_relobj): Remove clear_local_symbols.
7208 * reloc.cc (Sized_relobj::do_relocate): Don't call
7209 clear_local_symbols.
7211 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7213 * plugin.cc (is_visible_from_outside): Return true for symbols
7216 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7218 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7221 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7223 * icf.h (is_section_foldable_candidate): Change type of parameter
7225 * icf.cc (Icf::find_identical_sections): Change type of local variable
7226 section_name to be std::string.
7227 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7229 2011-01-25 Ian Lance Taylor <iant@google.com>
7231 * script.cc (script_add_extern): Rewrite to use
7232 add_symbol_reference.
7234 2011-01-25 Doug Kwan <dougkwan@google.com>
7236 * icf.cc (get_section_contents): Always lock section's object.
7238 2011-01-24 Ian Lance Taylor <iant@google.com>
7240 * options.h (class General_options): Accept
7241 --no-detect-odr-violations.
7243 2011-01-24 Ian Lance Taylor <iant@google.com>
7245 * version.cc (version_string): Bump to 1.11.
7247 2011-01-24 Ian Lance Taylor <iant@google.com>
7249 * plugin.cc (class Plugin_rescan): Define new class.
7250 (Plugin_manager::claim_file): Set any_claimed_.
7251 (Plugin_manager::save_archive): New function.
7252 (Plugin_manager::save_input_group): New function.
7253 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7255 (Plugin_manager::new_undefined_symbol): New function.
7256 (Plugin_manager::rescan): New function.
7257 (Plugin_manager::rescannable_defines): New function.
7258 (Plugin_manager::add_input_file): Set any_added_.
7259 * plugin.h (class Plugin_manager): define new fields rescannable_,
7260 undefined_symbols_, any_claimed_, and any_added_. Declare
7261 Plugin_rescan as friend. Declare new functions.
7262 (Plugin_manager::Rescannable): Define type.
7263 (Plugin_manager::Rescannable_list): Define type.
7264 (Plugin_manager::Undefined_symbol_list): Define type.
7265 (Plugin_manager::Plugin_manager): Initialize new fields.
7266 * archive.cc (Archive::defines_symbol): New function.
7267 (Add_archive_symbols::run): Pass archive to plugins if any.
7268 * archive.h (class Archive): Declare defines_symbol.
7269 * readsyms.cc (Input_group::~Input_group): New function.
7270 (Finish_group::run): Pass input_group to plugins if any.
7271 * readsyms.h (class Input_group): Declare destructor.
7272 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7275 2011-01-10 Ian Lance Taylor <iant@google.com>
7277 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7279 (Layout::set_segment_offsets): Reset increase_relro before calling
7280 set_section_addresses a second time.
7282 2011-01-04 Cary Coutant <ccoutant@google.com>
7284 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7285 sections before NOBITS sections.
7287 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7289 * version.cc (print_version): Update copyright to 2011.
7291 2010-12-23 Cary Coutant <ccoutant@google.com>
7293 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7294 of OS to this->add. Add OD parameter to second form of the function.
7296 2010-12-20 Ian Lance Taylor <iant@google.com>
7298 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7299 second of two consecutive entries with same offset.
7301 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7303 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7304 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7305 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7306 to avoid unneeded links against $(LDADD).
7307 * testsuite/Makefile.in: Regenerate.
7309 2010-12-15 Ian Lance Taylor <iant@google.com>
7312 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7313 for R_X86_64_32 and R_X86_64_PC32.
7314 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7315 ver_matching_def_pic.o.
7316 (ver_matching_def_pic.o): New target.
7318 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7320 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7321 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7322 Move definition before File_read::View member definitions.
7323 (File_read::View::~View): Initialize and hold lock before
7324 updating current_mapped_bytes.
7326 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7328 * dwarf_reader.cc: Remove outdated comment.
7329 * gold-threads.cc: Fix typo in error message.
7330 * archive.cc: Fix typos in comments.
7331 * archive.h: Likewise.
7332 * arm-reloc-property.cc: Likewise.
7333 * arm-reloc-property.h: Likewise.
7334 * arm-reloc.def: Likewise.
7336 * attributes.h: Likewise.
7337 * cref.cc: Likewise.
7338 * ehframe.cc: Likewise.
7339 * fileread.h: Likewise.
7341 * i386.cc: Likewise.
7343 * incremental.h: Likewise.
7344 * int_encoding.cc: Likewise.
7345 * layout.h: Likewise.
7346 * main.cc: Likewise.
7347 * merge.h: Likewise.
7348 * object.cc: Likewise.
7349 * object.h: Likewise.
7350 * options.cc: Likewise.
7351 * readsyms.cc: Likewise.
7352 * reduced_debug_output.cc: Likewise.
7353 * reloc.cc: Likewise.
7354 * script-sections.cc: Likewise.
7355 * sparc.cc: Likewise.
7356 * symtab.h: Likewise.
7357 * target-reloc.h: Likewise.
7358 * target.cc: Likewise.
7359 * target.h: Likewise.
7360 * timer.cc: Likewise.
7361 * timer.h: Likewise.
7362 * x86_64.cc: Likewise.
7364 2010-12-09 Cary Coutant <ccoutant@google.com>
7366 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7368 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7369 parameter; change all callers.
7370 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7371 * options.h (warn_execstack): New option.
7373 2010-12-07 Doug Kwan <dougkwan@google.com>
7375 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7376 like function call relocations.
7378 2010-12-07 Ian Lance Taylor <iant@google.com>
7380 * archive.cc (Archive::get_elf_object_for_member): Permit
7381 punconfigured to be NULL.
7382 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7383 (Archive::include_member): Pass NULL to get_elf_object_for_member
7384 if we searched for the archive and this is the first included
7387 2010-12-01 Ian Lance Taylor <iant@google.com>
7389 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7390 track_relocs_type_ field.
7391 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7392 Set track_relocs_type_.
7393 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7394 contents when using RELA relocs.
7395 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7397 * reloc.cc (Track_relocs::next_addend): New function.
7398 * reloc.h (class Track_relocs): Declare next_addend.
7400 2010-12-01 Ian Lance Taylor <iant@google.com>
7402 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7405 2010-12-01 Ian Lance Taylor <iant@google.com>
7407 * README: Update compilers known to work and fail.
7409 2010-11-23 Matthias Klose <doko@ubuntu.com>
7411 * configure.in: For --enable-gold, handle value `default' instead of
7412 `both*'. Always install ld as ld.bfd, install as ld if gold is
7414 * configure: Regenerate.
7416 2010-11-18 Doug Kwan <dougkwan@google.com>
7418 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7419 and right_alignment to be zero. Store result alignment only if it is
7420 greater than existing alignment.
7422 2010-11-16 Cary Coutant <ccoutant@google.com>
7425 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7426 Check for ".zdebug_line".
7428 2010-11-16 Doug Kwan <dougkwan@google.com>
7429 Cary Coutant <ccoutant@google.com>
7431 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7432 by reference; adjust all callers.
7433 * output.cc (Output_segment::set_section_addresses): Adjust references
7434 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7436 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7437 end at page boundary.
7439 2010-11-16 Cary Coutant <ccoutant@google.com>
7442 * layout.cc (Layout::choose_output_section): Transform names of
7443 compressed sections even when using a script with a SECTIONS clause.
7444 (Layout::output_section_name): Remove code to transform
7445 compressed debug section names.
7446 * output.cc (Output_section::add_input_section): Use uncompressed
7447 section size when tracking input sections.
7449 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7451 * symtab.h (Symbol::NON_PIC_REF): Remove.
7452 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7453 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7454 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7455 (Symbol::use_plt_offset): Take a flags argument and pass it
7456 directly to needs_dynamic_reloc. Restrict check for undefined
7457 weak symbols to function calls.
7458 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7459 (Target_arm::Scan::global): Use it.
7460 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7461 (Target_arm::Relocate::relocate): Likewise.
7462 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7463 parameter with an r_type parameter. Use get_reference_flags
7465 (Target_arm::Relocate::relocate): Update accordingly.
7466 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7467 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7468 (Target_i386::Scan::global): Likewise.
7469 (Target_i386::Relocate::relocate): Likewise.
7470 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7471 parameter with an r_type parameter. Use get_reference_flags
7473 (Target_i386::Relocate::relocate): Update accordingly.
7474 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7475 (Target_powerpc::Scan::global): Use it.
7476 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7477 (Target_powerpc::Relocate::relocate): Likewise.
7478 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7479 (Target_sparc::Scan::global): Use it.
7480 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7481 (Target_sparc::Relocate::relocate): Likewise.
7482 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7483 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7484 (Target_x86_64::Scan::global): Likewise.
7485 (Target_x86_64::Relocate::relocate): Likewise.
7487 2010-11-08 Doug Kwan <dougkwan@google.com>
7488 Cary Coutant <ccoutant@google.com>
7490 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7491 (Arm_exidx_merge_section::section_contents_): New data member.
7492 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7493 (Arm_input_section::~Arm_input_section): De-allocate memory.
7494 (Arm_input_section::original_contents_): New data member.
7495 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7496 in parameters instead of calling Object::section_contents without
7498 (Arm_output_section::group_section): New parameter TASK. Pass it
7499 to callees that need locking objects.
7500 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7501 to lock EXIDX input sections. Fix a formatting issue. Call
7502 Arm_exidx_merged_section::build_contents to create merged section
7504 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7505 to lock object of stub table owner.
7506 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7507 TEXT_SIZE to initialize data member TEXT_SIZE_.
7508 (Arm_exidx_input_section::addralign): Fix typo in comment.
7509 (Arm_exidx_input_section::text_size): New method.
7510 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7511 that require locking objects. Lock objects before scanning for stubs
7512 and updating local symbols.
7513 (Arm_input_section<big_endian>::init): Copy contents of original
7515 (Arm_input_section<big_endian>::do_write): Use saved contents of
7516 original input section instead of calling Object::section_contents
7518 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7519 size without calling Object::section_size().
7520 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7521 for size. Allocate a buffer for merged EXIDX entries.
7522 (Arm_exidx_merged_section::build_contents): New method.
7523 (Arm_exidx_merged_section::do_write): Move merge section contents
7524 building code to Arm_exidx_merged_section::build_contetns. Write
7525 out contetns in buffer instead of building it on the fly.
7526 (Arm_relobj::make_exidx_input_section): Also pass text section size
7527 to Arm_exidx_input_section constructor.
7528 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7529 (Arm_dynobj::do_read_symbols): Fix memory leak.
7530 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7531 * target.h: (class Task): Add forward declaration.
7532 (Target::relax): Add new parameter TASK and pass it to
7534 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7536 2010-11-05 Cary Coutant <ccoutant@google.com>
7539 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7540 object when reading from the file.
7541 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7543 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7544 when reading section contents.
7545 (get_section_contents): Likewise.
7546 (icf::find_identical_sections): Likewise.
7547 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7548 object when reading from the file.
7549 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7550 the object when doing deferred section layout.
7552 2010-11-03 Nick Clifton <nickc@redhat.com>
7555 * script.h (class Symbol_assignment: name): New member. Returns
7556 the name of the symbol.
7557 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7558 Returns true if the given symbol name is on the list of
7559 assignments wating to be processed.
7560 * archive.cc (should_incldue_member): If the symbol is undefined,
7561 check to see if it is on the list of symbols pending assignment.
7563 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7565 * script-sections.cc (Script_sections::find_memory_region): Check
7566 for a NULL output section pointer.
7568 2010-10-29 Doug Kwan <dougkwan@google.com>
7570 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7571 Output_section::add_relaxed_input_section.
7572 * output.cc (Output_section::add_relaxed_input_section): Add new
7573 arguments LAYOUT and NAME. Set section order index.
7574 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7575 Copy section order index.
7576 * output.h (Output_section::add_relaxed_input_section): Add new
7577 arguments LAYOUT and NAME.
7579 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7581 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7582 NATIVE_OR_CROSS_LINKER.
7583 * testsuite/Makefile.in: Regenerate.
7585 2010-10-20 Doug Kwan <dougkwan@google.com>
7587 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7588 without SHF_LINK_ORDER flags.
7589 * layout.cc (Layout::choose_output_section): Do not filter
7590 SHF_LINK_ORDER flag in a relocatable link.
7592 2010-10-17 Cary Coutant <ccoutant@google.com>
7594 * output.h (Output_segment::set_section_addresses): Change function
7595 signature. Update all callers.
7596 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7598 (Output_segment::set_section_addresses): Align after last TLS
7599 section. Add padding before last relro section instead of after.
7601 2010-10-17 Doug Kwan <dougkwan@google.com>
7603 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7604 GOT output section to be writable.
7606 2010-10-14 Cary Coutant <ccoutant@google.com>
7608 * debug.h (DEBUG_INCREMENTAL): New flag.
7609 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7610 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7612 * incremental.cc (report_command_line): Ignore all forms of
7614 * layout.cc (Layout::Layout): Check parameters for incremental link
7616 * options.cc (General_options::parse_incremental): New function.
7617 (General_options::parse_no_incremental): New function.
7618 (General_options::parse_incremental_full): New function.
7619 (General_options::parse_incremental_update): New function.
7620 (General_options::incremental_mode_): New data member.
7621 (General_options::finalize): Check incremental_mode_.
7622 * options.h (General_options): Update help text for --incremental.
7623 Add --no-incremental, --incremental-full, --incremental-update.
7624 (General_options::Incremental_mode): New enum type.
7625 (General_options::incremental_mode): New function.
7626 (General_options::incremental_mode_): New data member.
7627 * parameters.cc (Parameters::incremental_mode_): New data member.
7628 (Parameters::set_options): Set incremental_mode_.
7629 (Parameters::set_incremental_full): New function.
7630 (Parameters::incremental): New function.
7631 (Parameters::incremental_update): New function.
7632 (set_parameters_incremental_full): New function.
7633 * parameters.h (Parameters::set_incremental_full): New function.
7634 (Parameters::incremental): New function.
7635 (Parameters::incremental_update): New function.
7636 (Parameters::incremental_mode_): New data member.
7637 (set_parameters_incremental_full): New function.
7638 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7639 incremental link mode.
7640 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7641 (Sized_relobj::do_relocate_sections): Likewise.
7642 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7644 * testsuite/Makefile.in: Regenerate.
7645 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7647 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7649 * script-sections.h (class Script_sections): Make
7650 Sections_elements typedef public.
7651 * script-sections.cc (class Sort_output_sections): Add elements_
7652 field. Add constructor which sets it; change all callers.
7653 (Sort_output_sections::is_before): New function.
7654 (Sort_output_sections::operator()): Call is_before.
7655 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7657 * testsuite/script_test_10.sh: New test. Test script section
7659 * testsuite/script_test_10.t: Likewise.
7660 * testsuite/script_test_10.s: Likewise.
7661 * testsuite/Makefile.am: Wrap the cross linker tests and the
7662 common tests into NATIVE_OR_CROSS_LINKER.
7663 (check_SCRIPTS): Add script_test_10.sh.
7664 (check_DATA): Add script_test_10.stdout.
7665 (script_test_10.o, script_test_10): New targets.
7666 (script_test_10.stdout): New target.
7667 * configure, testsuite/Makefile.in: Regenerate.
7669 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7671 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7672 error for the deprecated relocations.
7673 (Target_arm::Scan::global): Likewise.
7674 (Target_arm::Relocate::relocate): Likewise.
7676 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7678 * fileread.cc (Input_file::find_file): Initialize *found_name
7679 and *namep when using the fallback search for case 4.
7681 2010-10-11 Cary Coutant <ccoutant@google.com>
7683 * options.h (class General_options): Redefine -z lazy as an alias for
7684 the negation of -z now.
7686 2010-10-11 Ian Lance Taylor <iant@google.com>
7688 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7691 2010-10-06 Nick Clifton <nickc@redhat.com>
7693 * script-sections.cc(class Memory_region): Remove
7694 current_lma_offset_ field. Rename current_vma_offset_ to
7695 current_offset_. Add last_section_ field.
7696 (Memory_region::get_current_vma_address): Rename to
7697 get_current_address.
7698 (Memory_region::get_current_lma_address): Delete.
7699 (Memory_region::increment_vma_offset): Rename to
7701 (Memory_region::increment_lma_offset): Delete.
7702 (Memory_region::attributes_compatible): New method. Returns
7703 true if the provided section is compatible with the region.
7704 (Memory_region::get_last_section): New method. Returns the last
7705 section to use the region.
7706 (Memory_region::set_last_section): New method. Stores the last
7707 section to use the region.
7708 (Script_sections::block_in_region): New method. Returns true if
7709 a block of memory is contained within a region.
7710 (Script_sections::find_memory_region): New method. Locates a
7711 memory region to be used to set a VMA or LMA address.
7712 (Output_section_definition::set_section_addresses): Add code to
7713 check for addresses set by memory regions.
7714 (Output_segment::set_section_addresses): Remove memory region
7716 (Script_sections::create_segment): Add a warning if a header
7717 segment is created outside of any region.
7718 * script-sections.h (class Script_sections): Add prototypes for
7719 find_memory_region and block_in_region methods.
7720 * testsuite/memory_test.s: Use .long instead of .word.
7721 * testsuite/memory_test.t: Add some more output sections.
7722 * testsuite/memory_test.sh: Update expected output.
7724 2010-10-02 Doug Kwan <dougkwan@google.com>
7726 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7727 defintion to symtab.h
7728 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7729 declaration to defintion.
7731 2010-10-01 Nick Clifton <nickc@redhat.com>
7733 * expression.cc (eval): Replace dummy argument with NULL.
7734 (eval_maybe_dot): Check for a NULL result section pointer.
7735 (Symbol_expression::value): Likewise.
7736 (Dot_expression::value): Likewise.
7737 (BINARY_EXPRESSION): Likewise.
7738 (Max_expression::value): Likewise.
7739 (Min_expression::value): Likewise.
7740 (Absolute_expression::value): Likewise.
7741 (Addr_expression::value_from_output_section): Likewise.
7742 (Loaddddr_expression::value_from_output_section): Likewise.
7743 (Segment_start_expression::value): Likewise.
7744 * script-sections.cc
7745 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7747 (Sections_elememt_dot_assignment::set_section_addresses):
7749 (Output_data_expression::do_write_to_buffer): Likewise.
7750 (Output_section_definition::finalize_symbols): Likewise.
7751 (Output_section_definition::set_section_addresses): Likewise.
7753 2010-09-30 Doug Kwan <dougkwan@google.com>
7755 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7757 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7759 * target.h (Target::can_icf_inline_merge_sections): New virtual
7761 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7763 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7765 * icf.cc (get_section_contents): Inline merge sections only when
7768 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7770 * configure: Regenerate.
7772 2010-09-17 Ian Lance Taylor <iant@google.com>
7774 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7775 * testsuite/Makefile.am (memory_test.o): New target.
7776 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7778 * testsuite/Makefile.in: Rebuild.
7780 2010-09-17 Doug Kwan <dougkwan@google.com>
7782 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7783 defintion if relocation uses GOT entries of the symbol.
7784 * testsuite/icf_safe_test.sh: Fix test.
7785 * testsuite/icf_safe_so_test.sh: Fix test.
7787 2010-09-16 Cary Coutant <ccoutant@google.com>
7789 * script_sections.cc (class Memory_region): Remove "NULL" from
7790 vector initializations.
7792 2010-09-15 Cary Coutant <ccoutant@google.com>
7794 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7795 Resolve forwarding symbols.
7797 2010-09-15 Doug Kwan <dougkwan@google.com>
7799 * gold/testsuite/script_test_3.t: Add ARM special sections.
7800 * gold/testsuite/script_test_4.t: Same.
7801 * gold/testsuite/script_test_5.t: Same.
7802 * gold/testsuite/script_test_6.t: Same.
7803 * gold/testsuite/script_test_7.t: Same.
7804 * gold/testsuite/script_test_7.t: Same.
7805 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7807 2010-09-14 Cary Coutant <ccoutant@google.com>
7809 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7810 (Target_x86_64::Relocate::relocate_tls): Replace check for
7811 saw_tls_block_reloc_ with test for executable section.
7813 2010-09-12 Cary Coutant <ccoutant@google.com>
7815 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7816 position-independent executables to shared libraries need dynamic
7818 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7819 position-independent executables.
7820 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7821 * testsuite/Makefile.in: Regenerate.
7823 2010-09-10 Nick Clifton <nickc@redhat.com>
7826 * testsuite/memory_test.t: Discard any sections that are not
7829 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7832 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7833 "This::" to work around a bug in gcc 4.2.
7835 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7837 2010-09-09 Rafael Espindola <espindola@google.com>
7839 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7840 sections with different PF_X flags in the same segment.
7841 (Layout::find_first_load_seg): Search all segments to find the first
7843 * options.h (rosegment): New.
7845 2010-09-08 Rafael Espindola <espindola@google.com>
7847 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7849 2010-09-08 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7852 (Arm_relobj::do_relocate_sections): Add new parameter for output
7853 file to match the parent.
7854 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7855 of local symbols instead of input values. Update code to track
7856 changes in gold::relocate_section.
7857 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7858 (Sized_relobj::compute_final_local_value_internal): New methods.
7859 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7860 body into private version of Sized_relobj::compute_final_local_value.
7861 Call the inline method.
7862 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7863 merged symbol value if there is one.
7864 (Symbol_value::has_output_value): New method defintiion.
7865 (Sized_relobj::Compute_final_local_value_status): New enum type.
7866 (Sized_relobj::compute_final_local_value): New methods.
7867 (Sized_relobj::compute_final_local_value_internal): New methods.
7868 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7869 and arm_cortex_a8.sh.
7870 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7871 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7873 * Makefile.in: Regenerate.
7874 * testsuite/arm_bl_out_of_range.s: Update test.
7875 * testsuite/thumb_bl_out_of_range.s: Ditto.
7876 * testsuite/thumb_blx_out_of_range.s: Ditto.
7877 * testsuite/arm_branch_out_of_range.sh: New file.
7878 * testsuite/arm_cortex_a8.sh: Ditto.
7879 * testsuite/arm_cortex_a8_b.s: Ditto.
7880 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7881 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7882 * testsuite/arm_cortex_a8_bl.s: Ditto.
7883 * testsuite/arm_cortex_a8_blx.s: Ditto.
7884 * testsuite/arm_cortex_a8_local.s: Ditto.
7885 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7886 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7888 2010-09-08 Rafael Espindola <espindola@google.com>
7890 * Makefile.am (memory_test.stdout): Run readelf with -W.
7891 * Makefile.in: Regenerate.
7892 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7895 2010-09-08 Rafael Espindola <espindola@google.com>
7897 * script-sections.cc (Script_sections::add_memory_region): Convert
7898 field precision to int.
7899 * script.cc (script_set_section_region, script_set_section_region):
7900 Convert field precision to int.
7902 2010-09-08 Rafael Espindola <espindola@google.com>
7904 * arm.cc (do_finalize_sections): Create the __exidx_start and
7905 __exdix_end symbols even when the section is missing.
7907 2010-09-08 Nick Clifton <nickc@redhat.com>
7909 * README: Remove claim that MEMORY is not supported.
7910 * expression.cc (script_exp_function_origin)
7911 (script_exp_function_length): Move from here to ...
7912 * script.cc: ... here.
7913 (script_set_section_region, script_add_memory)
7914 (script_parse_memory_attr, script_include_directive): New
7916 * script-sections.cc
7917 (class Memory_region): New class.
7918 (class Output_section_definition): Add set_memory_region,
7919 set_section_vma, set_section_lma and get_section_name methods.
7920 (class Script_Sections): Add add_memory_region,
7921 find_memory_region, find_memory_region_origin,
7922 find_memory_region_length and set_memory_region methods.
7923 Have set_section_addresses method walk the list of set memory
7925 Extend the print methos to display memory regions.
7926 * script-sections.h: Add prototypes for new methods.
7927 Add enum for MEMORY region attributes.
7928 * yyscript.y: Add support for parsing MEMORY regions.
7929 * script-c.h: Add prototypes for new functions.
7930 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7931 * testsuite/Makefile.in: Regenerate.
7932 * testsuite/memory_test.sh: New script.
7933 * testsuite/memory_test.s: New assembler source file.
7934 * testsuite/memory_test.t: New linker script.
7936 2010-08-27 Doug Kwan <dougkwan@google.com>
7938 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7939 reference override an existing dynamic weak reference.
7940 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7941 * testsuite/Makefile.in: Regenerate.
7942 * testsuite/dyn_weak_ref.sh: New file.
7943 * testsuite/dyn_weak_ref_1.c: Ditto.
7944 * testsuite/dyn_weak_ref_2.c: Ditto.
7946 2010-08-27 Ian Lance Taylor <iant@google.com>
7948 * incremental.h (class Incremental_input_entry): Add virtual
7951 2010-08-27 Ian Lance Taylor <iant@google.com>
7953 * testsuite/start_lib_test_3.c: Mark t3 as used.
7955 2010-08-27 Nick Clifton <nickc@redhat.com>
7957 * options.cc (version_script): Fix small typo in previous
7960 2010-08-25 Nick Clifton <nickc@redhat.com>
7962 * archive.cc: Formatting fixes: Remove whitespace between
7963 typename and following asterisk. Remove whitespace between
7964 function name and opening parenthesis.
7965 * archive.h: Likewise.
7967 * attributes.cc: Likewise.
7968 * attributes.h: Likewise.
7969 * common.cc: Likewise.
7970 * copy-relocs.cc: Likewise.
7971 * dirsearch.h: Likewise.
7972 * dynobj.cc: Likewise.
7973 * ehframe.cc: Likewise.
7974 * ehframe.h: Likewise.
7975 * expression.cc: Likewise.
7976 * fileread.cc: Likewise.
7977 * fileread.h: Likewise.
7979 * gold-threads.cc: Likewise.
7980 * gold.cc: Likewise.
7981 * i386.cc: Likewise.
7983 * incremental-dump.cc: Likewise.
7984 * incremental.cc: Likewise.
7985 * layout.cc: Likewise.
7986 * layout.h: Likewise.
7987 * main.cc: Likewise.
7988 * merge.cc: Likewise.
7989 * merge.h: Likewise.
7990 * object.cc: Likewise.
7991 * object.h: Likewise.
7992 * options.cc: Likewise.
7993 * options.h: Likewise.
7994 * output.cc: Likewise.
7995 * output.h: Likewise.
7996 * plugin.cc: Likewise.
7997 * plugin.h: Likewise.
7998 * powerpc.cc: Likewise.
7999 * reloc.cc: Likewise.
8000 * script-c.h: Likewise.
8001 * script-sections.cc: Likewise.
8002 * script.cc: Likewise.
8003 * stringpool.cc: Likewise.
8004 * symtab.cc: Likewise.
8005 * symtab.h: Likewise.
8006 * target.cc: Likewise.
8007 * timer.cc: Likewise.
8008 * timer.h: Likewise.
8009 * version.cc: Likewise.
8010 * x86_64.cc: Likewise.
8012 2010-08-24 Nick Clifton <nickc@redhat.com>
8015 * layout.cc (segment_precedes): Sort segments by their physical
8016 addresses, if they have been set.
8018 2010-08-23 Cary Coutant <ccoutant@google.com>
8020 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8022 (Lib_group::include_member): Unlock object after deleting its
8024 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8027 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8028 Cary Coutant <ccoutant@google.com>
8030 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8031 constructor, and set_blocker.
8032 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8034 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8035 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8036 * testsuite/Makefile.am (start_lib_test): New test case.
8037 * testsuite/Makefile.in: Regenerate.
8038 * testsuite/start_lib_test_main.c: New file.
8039 * testsuite/start_lib_test_1.c: New file.
8040 * testsuite/start_lib_test_2.c: New file.
8041 * testsuite/start_lib_test_3.c: New file.
8043 2010-08-19 Ian Lance Taylor <iant@google.com>
8045 * Makefile.in: Rebuild with automake 1.11.1.
8046 * aclocal.m4: Likewise.
8047 * testsuite/Makefile.in: Likewise.
8049 2010-08-19 Ian Lance Taylor <iant@google.com>
8052 * i386.cc (class Output_data_plt_i386): Update declarations.
8053 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8054 local_ifuncs_ fields.
8055 (Target_i386::do_plt_section_for_global): New function.
8056 (Target_i386::do_plt_section_for_local): New function.
8057 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8058 parameter; change all callers. Initialize global_ifuncs_ and
8059 local_ifuncs_. If doing a static link define __rel_iplt_start and
8061 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8062 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8063 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8065 (Target_i386::make_plt_section): New function, broken out of
8066 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8067 (Target_i386::make_plt_entry): Call make_plt_section.
8068 (Target_i386::make_local_ifunc_plt_entry): New function.
8069 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8070 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8071 R_386_IRELATIVE to switch.
8072 (Target_i386::Scan::global): Likewise.
8073 (Target_i386::Relocate::relocate): Likewise.
8074 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8076 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8077 (Target_x86_64::do_plt_section_for_global): New function.
8078 (Target_x86_64::do_plt_section_for_local): New function.
8079 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8080 parameter; change all callers. If doing a static link define
8081 __rela_iplt_start and __rela_iplt_end.
8082 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8083 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8084 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8086 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8087 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8089 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8090 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8091 R_X86_64_IRELATIVE to switch.
8092 (Target_x86_64::Scan::global): Likewise.
8093 (Target_x86_64::Relocate::relocate): Likewise.
8094 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8096 * target.h (class Target): Add plt_section_for_global and
8097 plt_section_for_local functions. Add do_plt_section_for_global
8098 and do_plt_section_for_local virtual functions.
8099 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8100 clarifying comments.
8101 (Symbol::use_plt_offset): Handle IFUNC symbol.
8102 * object.cc (Sized_relobj::Sized_relobj): Initialize
8104 (Sized_relobj::local_has_plt_offset): New function.
8105 (Sized_relobj::local_plt_offset): New function.
8106 (Sized_relobj::set_local_plt_offset): New function.
8107 (Sized_relobj::do_count): Handle IFUNC symbol.
8108 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8109 a bit away from input_shndx_ field. Add set_is_func_symbol and
8110 is_ifunc_symbol functions.
8111 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8112 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8113 local_plt_offsets_ field.
8114 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8115 * output.h (class Output_section_data): Add non-const
8116 output_section function.
8117 (class Output_data_got): Update declarations.
8118 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8119 Add use_plt_offset parameter to global and local constructors.
8120 Change all callers. Change local_sym_index_ field to 31 bits.
8121 Change GSYM_CODE and CONSTANT_CODE accordingly.
8122 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8123 doing a static link don't set sh_link field.
8124 (Output_data_got::Got_entry::write): Use PLT offset if
8126 (Output_data_got::add_global_plt): New function.
8127 (Output_data_got::add_local_plt): New function.
8128 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8129 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8130 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8131 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8132 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8134 * testsuite/ifunc-sel.h: New file.
8135 * testsuite/ifuncmain1.c: New file.
8136 * testsuite/ifuncmain1vis.c: New file.
8137 * testsuite/ifuncmod1.c: New file.
8138 * testsuite/ifuncdep2.c: New file.
8139 * testsuite/ifuncmain2.c: New file.
8140 * testsuite/ifuncmain3.c: New file.
8141 * testsuite/ifuncmod3.c: New file.
8142 * testsuite/ifuncmain4.c: New file.
8143 * testsuite/ifuncmain5.c: New file.
8144 * testsuite/ifuncmod5.c: New file.
8145 * testsuite/ifuncmain6pie.c: New file.
8146 * testsuite/ifuncmod6.c: New file.
8147 * testsuite/ifuncmain7.c: New file.
8148 * configure, testsuite/Makefile.in: Rebuild.
8150 2010-08-18 Ian Lance Taylor <iant@google.com>
8153 (Output_section_incremental_inputs::write_input_files): Add cast
8154 to avoid signed/unsigned comparison warning.
8155 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8157 2010-08-12 Cary Coutant <ccoutant@google.com>
8159 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8161 2010-08-13 Ian Lance Taylor <iant@google.com>
8163 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8165 2010-08-12 Cary Coutant <ccoutant@google.com>
8166 Doug Kwan <dougkwan@google.com>
8168 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8169 defintion overrides non-weak undef, remember that the original undef
8171 * symtab.cc (Symbol_table::sized_write_global): For undef without
8172 an original weak binding, set binding to global in output.
8173 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8174 * testsuite/Makefile.in: Regenerate.
8175 * testsuite/strong_ref_weak_def.sh: New file.
8176 * testsuite/strong_ref_weak_def_1.c: Ditto.
8177 * testsuite/strong_ref_weak_def_2.c: Ditto.
8179 2010-08-12 Cary Coutant <ccoutant@google.com>
8181 * testsuite/incremental_test.sh: Rewrite.
8182 * testsuite/incremental_test_1.c: Rewrite.
8183 * testsuite/incremental_test_2.c: Rewrite.
8185 2010-08-12 Cary Coutant <ccoutant@google.com>
8187 * arm.cc (Target_arm::got_size): Add const.
8188 (Target_arm::got_entry_count): New function.
8189 (Target_arm::plt_entry_count): New function.
8190 (Target_arm::first_plt_entry_offset): New function.
8191 (Target_arm::plt_entry_size): New function.
8192 (Output_data_plt_arm::entry_count): New function.
8193 (Output_data_plt_arm::first_plt_entry_offset): New function.
8194 (Output_data_plt_arm::get_plt_entry_size): New function.
8195 * i386.cc (Target_i386::got_size): Add const.
8196 (Target_i386::got_entry_count): New function.
8197 (Target_i386::plt_entry_count): New function.
8198 (Target_i386::first_plt_entry_offset): New function.
8199 (Target_i386::plt_entry_size): New function.
8200 (Output_data_plt_i386::entry_count): New function.
8201 (Output_data_plt_i386::first_plt_entry_offset): New function.
8202 (Output_data_plt_i386::get_plt_entry_size): New function.
8203 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8204 find_incremental_inputs_sections. Dump incremental_got_plt section.
8205 * incremental.cc: Include target.h.
8206 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8207 parameter. Adjust all callers. Find incremental_got_plt section.
8208 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8210 (Output_section_incremental_inputs::set_final_data_size): Calculate
8211 size of incremental_got_plt section.
8212 (Output_section_incremental_inputs::do_write): Write the
8213 incremental_got_plt section.
8214 (Got_plt_view_info): New struct.
8215 (Local_got_offset_visitor): New class.
8216 (Global_got_offset_visitor): New class.
8217 (Global_symbol_visitor_got_plt): New class.
8218 (Output_section_incremental_inputs::write_got_plt): New function.
8219 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8220 Add parameter. Adjust all callers.
8221 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8222 (Incremental_inputs::got_plt_section): New function.
8223 (Incremental_inputs::got_plt_section_): New data member.
8224 (Incremental_got_plt_reader): New class.
8225 * layout.cc (Layout::create_incremental_info_sections): Add the
8226 incremental_got_plt section.
8227 * object.h (Got_offset_list::get_list): New function.
8228 (Got offset_list::for_all_got_offsets): New function.
8229 (Sized_relobj::local_got_offset_list): New function.
8230 * powerpc.cc (Target_powerpc::got_size): Add const.
8231 (Target_powerpc::got_entry_count): New function.
8232 (Target_powerpc::plt_entry_count): New function.
8233 (Target_powerpc::first_plt_entry_offset): New function.
8234 (Target_powerpc::plt_entry_size): New function.
8235 (Output_data_plt_powerpc::entry_count): New function.
8236 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8237 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8238 * sparc.cc (Target_sparc::got_size): Add const.
8239 (Target_sparc::got_entry_count): New function.
8240 (Target_sparc::plt_entry_count): New function.
8241 (Target_sparc::first_plt_entry_offset): New function.
8242 (Target_sparc::plt_entry_size): New function.
8243 (Output_data_plt_sparc::entry_count): New function.
8244 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8245 (Output_data_plt_sparc::get_plt_entry_size): New function.
8246 * symtab.h (Symbol::got_offset_list): New function.
8247 (Symbol_table::for_all_symbols): New function.
8248 * target.h (Sized_target::got_entry_count): New function.
8249 (Sized_target::plt_entry_count): New function.
8250 (Sized_target::plt_entry_size): New function.
8251 * x86_64.cc (Target_x86_64::got_size): Add const.
8252 (Target_x86_64::got_entry_count): New function.
8253 (Target_x86_64::plt_entry_count): New function.
8254 (Target_x86_64::first_plt_entry_offset): New function.
8255 (Target_x86_64::plt_entry_size): New function.
8256 (Output_data_plt_x86_64::entry_count): New function.
8257 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8258 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8260 2010-08-12 Cary Coutant <ccoutant@google.com>
8262 * archive.cc: Include incremental.h.
8263 (Archive::Archive): Initialize incremental_info_.
8264 (Archive::include_member): Record archive members in incremental info.
8265 (Add_archive_symbols::run): Record begin and end of an archive in
8267 (Lib_group::include_member): Record objects in incremental info.
8268 * archive.h (Incremental_archive_entry): Forward declaration.
8269 (Archive::set_incremental_info): New member function.
8270 (Archive::incremental_info): New member function.
8271 (Archive::Unused_symbol_iterator): New class.
8272 (Archive::unused_symbols_begin): New member function.
8273 (Archive::unused_symbols_end): New member function.
8274 (Archive::incremental_info_): New data member.
8275 * incremental-dump.cc (find_input_containing_global): New function.
8276 (dump_incremental_inputs): Dump new incremental info sections.
8277 * incremental.cc: Include symtab.h.
8278 (Output_section_incremental_inputs): New class.
8279 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8280 new incremental info sections.
8281 (Sized_incremental_binary::do_check_inputs): Likewise.
8282 (Incremental_inputs::report_archive): Remove.
8283 (Incremental_inputs::report_archive_begin): New function.
8284 (Incremental_inputs::report_archive_end): New function.
8285 (Incremental_inputs::report_object): New function.
8286 (Incremental_inputs::finalize_inputs): Remove.
8287 (Incremental_inputs::report_input_section): New function.
8288 (Incremental_inputs::report_script): Rewrite.
8289 (Incremental_inputs::finalize): Do nothing but finalize string table.
8290 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8291 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8292 (Incremental_inputs::create_data_sections): New function.
8293 (Incremental_inputs::relocs_entsize): New function.
8294 (Output_section_incremental_inputs::set_final_data_size): New function.
8295 (Output_section_incremental_inputs::do_write): New function.
8296 (Output_section_incremental_inputs::write_header): New function.
8297 (Output_section_incremental_inputs::write_input_files): New function.
8298 (Output_section_incremental_inputs::write_info_blocks): New function.
8299 (Output_section_incremental_inputs::write_symtab): New function.
8300 * incremental.h (Incremental_script_entry): Forward declaration.
8301 (Incremental_object_entry): Forward declaration.
8302 (Incremental_archive_entry): Forward declaration.
8303 (Incremental_inputs): Forward declaration.
8304 (Incremental_inputs_header_data): Remove.
8305 (Incremental_inputs_header): Remove.
8306 (Incremental_inputs_header_write): Remove.
8307 (Incremental_inputs_entry_data): Remove.
8308 (Incremental_inputs_entry): Remove.
8309 (Incremental_inputs_entry_write): Remove.
8310 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8311 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8312 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8313 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8315 (Incremental_input_entry): New class.
8316 (Incremental_script_entry): New class.
8317 (Incremental_object_entry): New class.
8318 (Incremental_archive_entry): New class.
8319 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8320 (Incremental_inputs::report_inputs): Remove.
8321 (Incremental_inputs::report_archive): Remove.
8322 (Incremental_inputs::report_archive_begin): New function.
8323 (Incremental_inputs::report_archive_end): New function.
8324 (Incremental_inputs::report_object): Change prototype.
8325 (Incremental_inputs::report_input_section): New function.
8326 (Incremental_inputs::report_script): Change prototype.
8327 (Incremental_inputs::get_reloc_count): New function.
8328 (Incremental_inputs::set_reloc_count): New function.
8329 (Incremental_inputs::create_data_sections): New function.
8330 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8331 (Incremental_inputs::inputs_section): New function.
8332 (Incremental_inputs::symtab_section): New function.
8333 (Incremental_inputs::relocs_section): New function.
8334 (Incremental_inputs::get_stringpool): Add const.
8335 (Incremental_inputs::command_line): Add const.
8336 (Incremental_inputs::inputs): Remove.
8337 (Incremental_inputs::command_line_key): New function.
8338 (Incremental_inputs::input_file_count): New function.
8339 (Incremental_inputs::input_files): New function.
8340 (Incremental_inputs::relocs_entsize): New function.
8341 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8342 (Incremental_inputs::finalize_inputs): Remove.
8343 (Incremental_inputs::Input_info): Remove.
8344 (Incremental_inputs::lock_): Remove.
8345 (Incremental_inputs::inputs_): Change type.
8346 (Incremental_inputs::inputs_map_): Remove.
8347 (Incremental_inputs::current_object_entry_): New data member.
8348 (Incremental_inputs::inputs_section_): New data member.
8349 (Incremental_inputs::symtab_section_): New data member.
8350 (Incremental_inputs::relocs_section_): New data member.
8351 (Incremental_inputs::reloc_count_): New data member.
8352 (Incremental_inputs_reader): New class.
8353 (Incremental_symtab_reader): New class.
8354 (Incremental_relocs_reader): New class.
8355 * layout.cc (Layout::finalize): Move finalization of incremental info
8356 and creation of incremental info sections to follow finalization of
8357 symbol table. Set offsets for postprocessing sections.
8358 (Layout::create_incremental_info_sections): Call
8359 Incremental_inputs::create_data_sections. Add incremental symtab
8360 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8361 sections to layout after input sections.
8362 * layout.h (struct Timespec): Forward declaration.
8363 (Layout::incremental_inputs): Add const.
8364 (Layout::create_incremental_info_sections): Add parameter.
8365 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8366 * object.cc: Include incremental.h.
8367 (Relobj::finalize_incremental_relocs): New function.
8368 (Sized_relobj::do_layout): Record input sections in incremental info.
8369 * object.h (Object::output_section): New function.
8370 (Object::output_section_offset): Moved from Relobj.
8371 (Object::get_incremental_reloc_base): New function.
8372 (Object::get_incremental_reloc_count): New function.
8373 (Object::do_output_section): New function.
8374 (Object::do_output_section_offset): Moved from Relobj.
8375 (Object::do_get_incremental_reloc_base): New function.
8376 (Object::do_get_incremental_reloc_count): New function.
8377 (Object::Object): Initialize new data members.
8378 (Relobj::output_section): Renamed do_output_section and moved to
8380 (Relobj::output_section_offset): Moved to Object.
8381 (Relobj::do_get_incremental_reloc_base): New function.
8382 (Relobj::do_get_incremental_reloc_count): New function.
8383 (Relobj::allocate_incremental_reloc_counts): New function.
8384 (Relobj::count_incremental_reloc): New function.
8385 (Relobj::finalize_incremental_relocs): New function.
8386 (Relobj::next_incremental_reloc_index): New function.
8387 (Relobj::reloc_counts_): New data member.
8388 (Relobj::reloc_bases_): New data member.
8389 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8390 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8391 (Sized_relobj::incremental_relocs_scan): New function.
8392 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8393 (Sized_relobj::incremental_relocs_write): New function.
8394 (Sized_relobj::incremental_relocs_write_reltype): New function.
8395 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8397 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8398 archives and object files elsewhere.
8399 (Add_symbols::run): Report object files here.
8400 (Finish_group::run): Report end of archive at end of group.
8401 * reloc.cc: Include layout.h, incremental.h.
8402 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8403 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8404 (Sized_relobj::incremental_relocs_scan): New function.
8405 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8406 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8407 (Sized_relobj::incremental_relocs_write): New function.
8408 (Sized_relobj::incremental_relocs_write_reltype): New function.
8409 * script.cc (read_input_script): Rewrite test for incremental link.
8410 Change call to Incremental_inputs::report_script.
8411 * symtab.h (Symbol_table::first_global_index): New function.
8412 (Symbol_table::output_count): New function.
8414 2010-08-12 Doug Kwan <dougkwan@google.com>
8416 * arm.cc (Target_arm::merge_object_attributes): Check command line
8417 options --no-wchar-size-warning and --no-enum-size-warning.
8418 * options.h (General_options): Add ld-compatible options
8419 --no-enum-size-warning and --no-wchar-size-warning.
8421 2010-08-04 Ian Lance Taylor <iant@google.com>
8423 * x86_64.cc (Target_x86_64::Scan::local): Use
8424 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8425 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8426 (Target_x86_64::Scan::global): Likewise.
8427 (Target_x86_64::Relocate::relocate): Likewise.
8428 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8431 2010-08-03 Cary Coutant <ccoutant@google.com>
8433 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8434 to reserve space in merged_strings vector. Keep total input size
8436 (Output_merge_string::do_print_merge_stats): Print total input size.
8437 * merge.h (Output_merge_string): Add input_size_ field.
8438 * stringpool.cc (Stringpool_template::string_length): Move
8439 implementations out of Stringpool_template class and place in
8441 * stringpool.h (string_length): Move out of Stringpool_template.
8443 2010-08-03 Ian Lance Taylor <iant@google.com>
8446 * layout.cc (relaxation_loop_body): If address of load segment is
8447 set, adjust address to include headers if possible.
8449 2010-08-03 Ian Lance Taylor <iant@google.com>
8451 * version.cc (version_string): Bump to 1.10.
8453 2010-08-03 Ian Lance Taylor <iant@google.com>
8456 * layout.h (enum Output_section_order): Define.
8457 (class Layout): Update declarations.
8458 * layout.cc (Layout::get_output_section): Add order parameter.
8459 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8460 is_first_non_relro parameters. Change all callers.
8461 (Layout::choose_output_section): Likewise.
8462 (Layout::add_output_section_data): Likewise.
8463 (Layout::make_output_section): Likewise. Set order.
8464 (Layout::default_section_order): New function.
8465 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8466 * output.cc (Output_section::Output_section): Initialize order_.
8467 Don't initialize deleted fields.
8468 (Output_segment::Output_segment): Don't initialize deleted
8470 (Output_segment::add_output_section_to_load): New function
8471 replacing add_output_section. Change all callers to call this or
8472 add_output_section_to_nonload.
8473 (Output_segment::add_output_section_to_nonload): New function.
8474 (Output_segment::remove_output_section): Rewrite.
8475 (Output_segment::add_initial_output_data): Likewise.
8476 (Output_segment::has_any_data_sections): Likewise.
8477 (Output_segment::is_first_section_relro): Likewise.
8478 (Output_segment::maximum_alignment): Likewise.
8479 (Output_segment::has_dynamic_reloc): New function replacing
8480 dynamic_reloc_count. Change all callers.
8481 (Output_segment::has_dynamic_reloc_list): New function replacing
8482 dynamic_reloc_count_list. Change all callers.
8483 (Output_segment::set_section_addresses): Rewrite.
8484 (Output_segment::set_offset): Rewrite.
8485 (Output_segment::find_first_and_last_list): Remove.
8486 (Output_segment::set_tls_offsets): Rewrite.
8487 (Output_segment::first_section_load_address): Likewise.
8488 (Output_segment::output_section_count): Likewise.
8489 (Output_segment::section_with_lowest_load_address): Likewise.
8490 (Output_segment::write_section_headers): Likewise.
8491 (Output_segment::print_sections_to_map): Likewise.
8492 * output.h (class Output_data): Remove dynamic_reloc_count_
8493 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8494 (Output_data::add_dynamic_reloc): Rewrite.
8495 (Output_data::has_dynamic_reloc): New function.
8496 (Output_data::dynamic_reloc_count): Remove.
8497 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8498 is_last_relro_, is_first_non_relro_, is_interp_,
8499 is_dynamic_linker_section_ fields. Add order and set_order
8500 functions. Remove is_relro_local, set_is_relro_local,
8501 is_last_relro, set_is_last_relro, is_first_non_relro,
8502 set_is_first_non_relro functions, is_interp, set_is_interp,
8503 is_dynamic_linker_section, and set_is_dynamic_linker_section
8505 (class Output_segment): Change Output_data_list from std::list to
8506 std:;vector. Add output_lists_ field. Remove output_data_ and
8507 output_bss_ fields. Update declarations.
8509 2010-08-02 Ian Lance Taylor <iant@google.com>
8511 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8512 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8513 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8515 2010-08-02 Ian Lance Taylor <iant@google.com>
8518 * script.cc (Script_options::Script_options): Initialize
8519 symbol_definitions_ and symbol_references_.
8520 (Script_options::add_symbol_assignment): Update
8521 symbol_definitions_ and symbol_references_.
8522 (Script_options::add_symbol_reference): New function.
8523 (script_symbol): New function.
8524 * script.h (class Script_options): Add symbol_definitions_ and
8525 symbol_references_ fields.
8526 (Script_options::referenced_const_iterator): New type.
8527 (Script_options::referenced_begin): New function.
8528 (Script_options::referenced_end): New function.
8529 (Script_options::is_referenced): New function.
8530 (Script_options::any_unreferenced): New function.
8531 * script-c.h (script_symbol): Declare.
8532 * yyscript.y (exp): Call script_symbol.
8533 * symtab.cc: Include "script.h".
8534 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8535 Change all callers. Check symbols referenced by scripts.
8536 (Symbol_table::add_undefined_symbols_from_command_line): Add
8537 layout parameter. Change all callers.
8538 (Symbol_table::do_add_undefined_symbols_from_command_line):
8539 Likewise. Break out loop body. Check symbols referenced by
8541 (Symbol_table::add_undefined_symbol_from_command_line): New
8542 function broken out of
8543 do_add_undefined_symbols_from_command_line.
8544 * symtab.h (class Symbol_table): Update declarations.
8545 * archive.cc: Include "layout.h".
8546 (Archive::should_include_member): Add layout parameter. Change
8547 all callers. Check for symbol mentioned in expression.
8548 * archive.h (class Archive): Update declaration.
8549 * object.cc (Sized_relobj::do_should_include_member): Add layout
8551 * object.h (Object::should_include_member): Add layout parameter.
8553 (Object::do_should_include_member): Add layout parameter.
8554 (class Sized_relobj): Update declaration.
8555 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8557 * dynobj.h (class Sized_dynobj): Update declaration.
8558 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8560 * plugin.h (class Sized_pluginobj): Update declaration.
8562 2010-08-02 Ian Lance Taylor <iant@google.com>
8565 * output.cc (Output_segment::set_offset): Search for the first and
8566 last sections rather than assuming that the list is in order.
8567 (Output_segment::find_first_and_last_list): New function.
8568 * output.h (class Output_segment): Update declarations.
8569 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8570 (relro_strip_test_SOURCES): New variable.
8571 (relro_strip_test_DEPENDENCIES): New variable.
8572 (relro_strip_test_LDFLAGS): New variable.
8573 (relro_strip_test_LDADD): New variable.
8574 (relro_strip_test.so): New target.
8576 2010-08-02 Ian Lance Taylor <iant@google.com>
8578 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8579 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8580 (Target_i386::got_tlsdesc_section): New function.
8581 (Target_i386::got_section): Create space for GOT entries for
8582 TLSDESC relocations.
8583 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8585 (Target_i386::Scan::global): Likewise.
8586 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8588 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8589 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8590 (Target_x86_64::got_tlsdesc_section): New function.
8591 (Target_x86_64::got_section): Create space for GOT entries for
8592 TLSDESC relocations.
8593 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8595 (Target_x86_64::Scan::global): Likewise.
8596 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8599 2010-08-02 Ian Lance Taylor <iant@google.com>
8601 * testsuite/final_layout.sh: Use dc to convert from hex to
8604 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8606 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8607 paramter to the call to gold::gc_process_relocs.
8608 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8609 paramter to the call to gold::gc_process_relocs.
8610 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8611 parameter to the call to gold::gc_process_relocs.
8612 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8613 template parameter to the call to gold::gc_process_relocs.
8614 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8615 paramter to the call to gold::gc_process_relocs.
8616 * gc.h (get_embedded_addend_size): New function.
8617 (gc_process_relocs): Save the size of the reloc for use by ICF.
8618 * icf.cc (get_section_contents): Get the addend from the text section
8619 for SHT_REL relocation sections.
8620 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8621 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8622 * int_encoding.h (read_from_pointer): New overloaded function.
8623 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8624 * testsuite/icf_sht_rel_addend_test.sh: New file.
8625 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8626 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8628 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8630 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8631 * Makefile.in: Regenerate.
8632 * testsuite/Makefile.in: Regenerate.
8634 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8636 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8637 * gold/testsuite/debug_msg.cc: Likewise.
8638 * gold/testsuite/odr_violation1.cc
8639 * gold/testsuite/odr_violation2.cc
8641 2010-07-21 Cary Coutant <ccoutant@google.com>
8643 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8644 string, and length fields.
8645 (Output_merge_string::Merged_strings_list): New type.
8646 (Output_merge_string::Merged_strings_lists): New typedef.
8647 (Output_merge_string): Replace merged_strings_ with
8648 merged_strings_lists_.
8649 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8650 Merged_strings_list per input object and section. Don't store pointer
8651 to the string. Don't store length with each merged string entry.
8652 (Output_merge_string::finalize_merged_data): Loop over list of merged
8653 strings lists. Recompute length of each merged string.
8655 2010-07-15 Cary Coutant <ccoutant@google.com>
8657 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8660 2010-07-14 Ian Lance Taylor <iant@google.com>
8662 * descriptors.cc (Descriptors::open): Report correct name in error
8665 2010-07-13 Doug Kwan <dougkwan@google.com>
8667 * arm.cc (Arm_input_section::Arm_input_section): For a
8668 SHT_ARM_EXIDX section, always keeps the input sections.
8669 (Arm_input_section::set_exidx_section_link): New method.
8670 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8671 has_errors_ to false.
8672 (Arm_exidx_input_section::has_errors,
8673 Arm_exidx_input_section::set_has_errors): New methods.
8674 (Arm_exidx_input_section::has_errors_): New data member.
8675 (Arm_relobj::get_exidx_shndx_list): New method.
8676 (Arm_output_section::append_text_sections_to_list): Do not skip
8677 section without SHF_EXECINSTR.
8678 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8680 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8681 section header. Make error messages more verbose. Check for
8682 a non-executable section linked to an EXIDX section.
8683 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8684 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8685 check that there is no deferred EXIDX section if we exit early.
8686 Instead of not making an EXIDX section in case of an error, make one
8687 and set the has_errors flag of it.
8688 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8689 in a relocatable link.
8690 (Target_arm::do_relax): Look for the EXIDX output section instead of
8691 assuming that it is called .ARM.exidx.
8692 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8693 section list. Do not check for SHF_EXECINSTR section flags but
8694 skip any input section with errors.
8695 * output.cc (Output_section::Output_section): Initialize
8696 always_keeps_input_sections_ to false.
8697 (Output_section::add_input_section): Check for
8698 always_keeps_input_sections_.
8699 * output.h (Output_section::always_keeps_input_sections,
8700 Output_section::set_always_keeps_input_sections): New methods.
8701 (Output_section::always_keeps_input_sections): New data member.
8703 2010-07-13 Rafael Espindola <espindola@google.com>
8705 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8706 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8708 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8709 Ian Lance Taylor <iant@google.com>
8711 * output.h (Output_section_lookup_maps::add_merge_section):
8712 Correct check of whether value was inserted.
8713 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8714 (Output_section_lookup_maps::add_relaxed_input_section):
8716 * arm.cc (Target_arm::got_section): Remove used local os.
8717 * i386.cc (Target_i386::got_section): Likewise.
8718 * x86_64.cc (Target_x86_64::got_section): Likewise.
8719 * sparc.cc (Target_sparc::got_section): Likewise.
8720 (Target_sparc::relocate): Remove unused local have_got_offset.
8721 * powerpc.cc (Target_powerpc::relocate): Likewise.
8723 2010-07-13 Ian Lance Taylor <iant@google.com>
8725 * compressed_output.cc (zlib_decompress): Fix signature in
8728 * archive.cc (Archive::include_member): Unlock an external member
8729 of a thin archive. Don't bother to delete an object we know is
8732 2010-07-12 Cary Coutant <ccoutant@google.com>
8734 * compressed_output.cc (zlib_decompress): New function.
8735 (get_uncompressed_size): New function.
8736 (decompress_input_section): New function.
8737 * compressed_output.h (get_uncompressed_size): New function.
8738 (decompress_input_section): New function.
8739 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8740 Handle compressed debug sections.
8741 * layout.cc (is_compressed_debug_section): New function.
8742 (Layout::output_section_name): Map compressed section names to
8744 * layout.h (is_compressed_debug_section): New function.
8745 (is_debug_info_section): Recognize compressed debug sections.
8746 * merge.cc: Include compressed_output.h.
8747 (Output_merge_data::do_add_input_section): Handle compressed
8749 (Output_merge_string::do_add_input_section): Handle compressed
8751 * object.cc: Include compressed_output.h.
8752 (Sized_relobj::Sized_relobj): Initialize new data members.
8753 (build_compressed_section_map): New function.
8754 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8755 * object.h (Object::section_is_compressed): New method.
8756 (Object::do_section_is_compressed): New method.
8757 (Sized_relobj::Compressed_section_map): New type.
8758 (Sized_relobj::do_section_is_compressed): New method.
8759 (Sized_relobj::compressed_sections_): New data member.
8760 * output.cc (Output_section::add_input_section): Handle compressed
8762 * reloc.cc: Include compressed_output.h.
8763 (Sized_relobj::write_sections): Handle compressed debug sections.
8765 2010-07-08 Cary Coutant <ccoutant@google.com>
8767 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8768 weak when resolving to a dynamic def.
8769 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8770 for weak undef/dynamic def cases. Adjust callers.
8771 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8772 undef_binding_weak_.
8773 (Symbol_table::sized_write_globals): Adjust symbol binding.
8774 (Symbol_table::sized_write_symbol): Add binding parameter.
8775 * symtab.h (Symbol::set_undef_binding): New method.
8776 (Symbol::is_undef_binding_weak): New method.
8777 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8778 (Symbol_table::should_override): Add new parameter.
8779 (Symbol_table::sized_write_symbol): Add new parameter.
8781 * testsuite/weak_undef_file1.cc: Add new test case.
8782 * testsuite/weak_undef_file2.cc: Fix header comment.
8783 * testsuite/weak_undef_test.cc: Add new test case.
8785 2010-06-29 Doug Kwan <dougkwan@google.com>
8787 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8788 Initialize USE_SYMBOL_.
8789 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8791 (Arm_reloc_property::uses_symbol_): New data member declaration.
8792 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8793 uses symbol value and symbol is undefined but not weakly undefined.
8795 2010-06-28 Rafael Espindola <espindola@google.com>
8797 * plugin.cc (Plugin::load): Use dlerror.
8799 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8801 * symtab.cc (detect_odr_violations): When reporting an ODR
8802 violation, report an object where the symbol is defined.
8804 2010-06-25 Doug Kwan <dougkwan@google.com>
8806 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8807 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8809 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8810 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8811 target hook to detect function points.
8812 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8813 * icf.h (Icf::check_section_for_function_pointers): Change type of
8814 parameter SECTION_NAME to const reference to std::string. Use
8815 target hook to determine if section may have unsafe pointers.
8816 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8819 2010-06-21 Rafael Espindola <espindola@google.com>
8821 * fileread.cc (Input_file::find_fie): New
8822 (Input_file::open): Use Input_file::find_fie.
8823 * fileread.h (Input_file::find_fie): New
8824 * plugin.cc (set_extra_library_path): New.
8825 (Plugin::load): Add set_extra_library_path to the transfer vector.
8826 (Plugin_manager::set_extra_library_path): New.
8827 (Plugin_manager::add_input_file): Use the extra search path if set.
8828 (set_extra_library_path(): New.
8829 * plugin.h (Plugin_manager): Add set_extra_library_path and
8832 2010-06-19 Cary Coutant <ccoutant@google.com>
8834 * layout.cc (gdb_sections): Add .debug_types.
8835 (lines_only_debug_sections): Likewise.
8837 2010-06-18 Rafael Espindola <espindola@google.com>
8839 * plugin.cc (add_input_file,add_input_library)
8840 (Plugin_manager::add_input_file): Make filename arguments const.
8841 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8844 2010-06-16 Doug Kwan <dougkwan@google.com>
8846 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8847 .ARM.attributes section if we have not merged any input
8848 attributes sections.
8850 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8852 * arm.cc: Allow combining objects with no EABI version
8855 2010-06-15 Rafael Espindola <espindola@google.com>
8857 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8859 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8861 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8862 (struct iovec): Correct !HAVE_READV definition.
8864 2010-06-10 Cary Coutant <ccoutant@google.com>
8866 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8867 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8869 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8872 * symtab.h (Symbol::is_placeholder): New member function.
8873 * target-reloc.h (relocate_section): Check for placeholder symbols.
8875 * testsuite/Makefile.am (plugin_test_8): New test.
8876 (plugin_test_9): New test.
8877 * testsuite/Makefile.in: Regenerate.
8879 2010-06-09 Nick Clifton <nickc@redhat.com>
8881 * yyscript.y (input_list_element): Allow strings prefixed with
8882 the '-' character. Treat these as libraries.
8883 * script.cc (script_add_library): New function. Adds a library
8884 specified by "-l<name>" found in an input script.
8885 * script-c.h: Add prototype for script_add_library.
8887 2010-06-07 Doug Kwan <dougkwan@google.com>
8889 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8890 Restrict stub-group size to be within long conditional branch
8891 range when working around cortex-A8 erratum.
8893 2010-06-07 Damien Diederen <dd@crosstwine.com>
8895 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8898 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8902 (Output_section::Input_section_sort_entry::compare_section_ordering):
8903 Change to return non-zero correctly.
8904 (Output_section::Input_section_sort_section_order_index_compare
8905 ::operator()): Change to fix ambiguity in comparisons.
8907 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8909 * gold.h (is_wildcard_string): New function.
8910 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8911 (Layout::layout_eh_frame): Ditto.
8912 (Layout::find_section_order_index): New method.
8913 (Layout::read_layout_from_file): New method.
8914 * layout.h (Layout::find_section_order_index): New method.
8915 (Layout::read_layout_from_file): New method.
8916 (Layout::input_section_position_): New private member.
8917 (Layout::input_section_glob_): New private member.
8918 * main.cc (main): Call read_layout_from_file here.
8919 * options.h (--section-ordering-file): New option.
8920 * output.cc (Output_section::input_section_order_specified_): New
8922 (Output_section::Output_section): Initialize new member.
8923 (Output_section::add_input_section): Add new parameter.
8924 Keep input sections when --section-ordering-file is used.
8925 (Output_section::set_final_data_size): Sort input sections when
8926 section ordering file is specified.
8927 (Output_section::Input_section_sort_entry): Add new parameter.
8929 (Output_section::Input_section_sort_entry::compare_section_ordering):
8931 (Output_section::Input_section_sort_compare::operator()): Change to
8932 consider section_order_index.
8933 (Output_section::Input_section_sort_init_fini_compare::operator()):
8934 Change to consider section_order_index.
8935 (Output_section::Input_section_sort_section_order_index_compare
8936 ::operator()): New method.
8937 (Output_section::sort_attached_input_sections): Change to sort
8938 according to section order when specified.
8939 (Output_section::add_input_section<32, true>): Add new parameter.
8940 (Output_section::add_input_section<64, true>): Add new parameter.
8941 (Output_section::add_input_section<32, false>): Add new parameter.
8942 (Output_section::add_input_section<64, false>): Add new parameter.
8943 * output.h (Output_section::add_input_section): Add new parameter.
8944 (Output_section::input_section_order_specified): New
8946 (Output_section::set_input_section_order_specified): New method.
8947 (Input_section::Input_section): Initialize section_order_index_.
8948 (Input_section::section_order_index): New method.
8949 (Input_section::set_section_order_index): New method.
8950 (Input_section::section_order_index_): New member.
8951 (Input_section::Input_section_sort_section_order_index_compare): New
8953 (Output_section::input_section_order_specified_): New member.
8954 * script-sections.cc (is_wildcard_string): Delete and move modified
8956 (Output_section_element_input::Output_section_element_input): Modify
8957 call to is_wildcard_string.
8958 (Output_section_element_input::Input_section_pattern
8959 ::Input_section_pattern): Ditto.
8960 (Output_section_element_input::Output_section_element_input): Ditto.
8961 * testsuite/Makefile.am (final_layout): New test case.
8962 * testsuite/Makefile.in: Regenerate.
8963 * testsuite/final_layout.cc: New file.
8964 * testsuite/final_layout.sh: New file.
8966 2010-06-01 Rafael Espindola <espindola@google.com>
8968 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8970 2010-06-01 Rafael Espindola <espindola@google.com>
8972 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8973 visibility of symbols.
8975 2010-05-27 Doug Kwan <dougkwan@google.com>
8977 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8978 from start of output section instead of address for a local symbol
8979 in a merged or relaxed section when doing a relocatable link.
8981 2010-05-26 Rafael Espindola <espindola@google.com>
8984 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8985 adding sections the garbage collector removed.
8986 * gold/testsuite/Makefile.am: Add test.
8987 * gold/testsuite/Makefile.in: Regenerate.
8988 * gold/testsuite/plugin_test_7.sh: New.
8989 * gold/testsuite/plugin_test_7_1.c: New.
8990 * gold/testsuite/plugin_test_7_2.c: New.
8992 2010-05-26 Rafael Espindola <espindola@google.com>
8994 * script-sections.cc (Output_section_definition::set_section_addresses):
8995 Check for --section-start.
8997 2010-05-26 Doug Kwan <dougkwan@google.com>
8999 * arm.cc (Arm_scan_relocatable_relocs): New class.
9000 (Target_arm::relocate_special_relocatable): New method.
9001 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9002 (Arm_relocate_functions::thumb_branch_common): Same.
9003 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9004 instead of Default_scan_relocatable_relocs.
9005 * target-reloc.h (relocate_for_relocatable): Let target handle
9006 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9007 * target.h (Sized_target::relocate_special_relocatable): New method.
9009 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9011 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9013 2010-05-23 Doug Kwan <dougkwan@google.com>
9015 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9017 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9018 with a direct branch, not a conditional branch, to a stub.
9019 * merge.cc (Output_merge_base::record_input_section): New method
9021 (Output_merge_data::do_add_input_section): Record input section if
9022 keeps-input-sections flag is set.
9023 (Output_merge_string::do_add_input_section): Ditto.
9024 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9025 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9027 (Output_merge_base::keeps_input_sections,
9028 Output_merge_base::set_keeps_input_sections,
9029 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9031 (Output_merge_base::Input_sections): New type declaration.
9032 (Output_merge_base::input_sections_begin,
9033 Output_merge_base::input_sections_end,
9034 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9035 (Output_merge_base::bool keeps_input_sections_,
9036 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9037 Output_merge_base::input_sections_): New data members.
9038 (Output_merge_data::do_set_keeps_input_sections): New method
9040 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9041 * output.cc (Output_section::Input_section::relobj): Move method
9042 defintion from class declaration to here and handle merge sections.
9043 (Output_section::Input_section::shndx): Ditto.
9044 (Output_section::Output_section): Remove initializations of removed
9045 data members and initialize new data member LOOKUP_MAPS_.
9046 (Output_section::add_input_section): Set keeps-input-sections flag
9047 for a newly created merge output section as appropriate. Adjust code
9048 to use Output_section_lookup_maps class.
9049 (Output_section::add_relaxed_input_section): Adjst code for lookup
9050 maps code refactoring.
9051 (Output_section::add_merge_input_section): Add a new parameter
9052 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9053 class. If adding input section to a newly created merge output
9054 section fails, remove the new merge section.
9055 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9056 Adjust code for use of the Output_section_lookup_maps class.
9057 (Output_section::find_merge_section): Ditto.
9058 (Output_section::build_lookup_maps): New method defintion.
9059 (Output_section::find_relaxed_input_section): Adjust code to use
9060 Output_section_lookup_maps class.
9061 (Output_section::get_input_sections): Export merge sections. Adjust
9062 code to use Output_section_lookup_maps class.
9063 (Output_section:::add_script_input_section): Adjust code to use
9064 Output_section_lookup_maps class. Update lookup maps for merge
9066 (Output_section::discard_states): Use Output_section_lookup_maps.
9067 (Output_section::restore_states): Same.
9068 * output.h (Merge_section_properties): Move class defintion out of
9070 (Output_section_lookup_maps): New class.
9071 (Output_section::Input_section::is_merge_section): New method
9073 (Output_section::Input_section::relobj): Move defintion out of class
9074 defintion. Declare method only.
9075 (Output_section::Input_section::shndx): Ditto.
9076 (Output_section::Input_section::output_merge_base): New method defintion.
9077 (Output_section::Input_section::u2_.pomb): New union field.
9078 (Output_section::Merge_section_by_properties_map,
9079 Output_section::Output_section_data_by_input_section_map,
9080 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9082 (Output_section::add_merge_input_section): Add new parameter
9083 KEEPS_INPUT_SECTIONS.
9084 (Output_section::build_lookup_maps): New method declaration.
9085 (Output_section::merge_section_map_,
9086 Output_section::merge_section_by_properties_map_,
9087 Output_section::relaxed_input_section_map_,
9088 Output_section::is_relaxed_input_section_map_valid_): Remove data
9090 (Output_section::lookup_maps_): New data member.
9092 2010-05-21 Doug Kwan <dougkwan@google.com>
9095 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9096 avoid a compilation error.
9098 2010-05-19 Rafael Espindola <espindola@google.com>
9100 * script-sections.cc (Output_section_definition::allocate_to_segment):
9101 Update the phdrs_list even when the output section is NULL.
9102 * testsuite/Makefile.am: Add test.
9103 * testsuite/Makefile.in: Regenerate.
9104 * testsuite/script_test_9.cc: New.
9105 * testsuite/script_test_9.sh: New.
9106 * testsuite/script_test_9.t: New.
9108 2010-05-19 Doug Kwan <dougkwan@google.com>
9110 * arm.cc (Arm_input_section::original_size): New method.
9111 (Arm_input_section::do_addralign): Add a cast.
9112 (Arm_input_section::do_output_offset): Remove static cast.
9113 (Arm_input_section::original_addralign,
9114 Arm_input_section::original_size_): Change type to uint32_t.
9115 (Arm_input_section::init): Add safe casts for section alignment
9117 (Arm_input_section::set_final_data_size): Do not set address and
9118 offset of stub table.
9119 (Arm_output_section::fix_exidx_coverage): Change use of of
9120 Output_section::Simple_input_section to that of
9121 Output_section::Input_section.
9122 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9123 except for the first pass.
9124 * output.cc (Output_section::get_input_sections): Change type of
9125 input_sections to std::list<Input_section>.
9126 (Output_section::add_script_input_section): Rename from
9127 Output_section::add_simple_input_section. Change type of SIS
9128 parameter from Simple_input_section to Input_section.
9129 * output.h (Output_section::Simple_input_section): Remove class.
9130 (Output_section::Input_section): Change class visibility to public.
9131 (Output_section::Input_section::addralign): Use stored alignments
9132 for special input sections if set.
9133 (Output_section::Input_section::set_addralign): New method.
9134 (Output_section::get_input_sections): Change parameter type from
9135 list of Simple_input_section to list of Input_section.
9136 (Output_section::add_script_input_section): Rename from
9137 Output_section::add_simple_input_section. Change first parameter's
9138 type from Simple_input_section to Input_section and remove the
9139 second and third parameters.
9140 * script-sections.cc (Input_section::Input_section_list): Change
9141 type to list of Output_section::Input_section/
9142 (Input_section_info::Input_section_info): Change parameter type of
9143 INPUT_SECTION to Output_section::Input_section.
9144 (Input_section_info::input_section): Change return type.
9145 (Input_section_info::input_section_): Change type to
9146 Output_section::Input_section.
9147 (Output_section_element_input::set_section_addresses): Adjust code
9148 to use Output_section::Input_section instead of
9149 Output_section::Simple_input_section. Adjust code for renaming
9150 of Output_section::add_simple_input_section.
9151 (Orphan_output_section::set_section_addresses): Ditto.
9153 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9155 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9156 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9158 2010-05-18 Rafael Espindola <espindola@google.com>
9160 * options.cc (General_options::finalize): Handle -nostdlib.
9161 * options.h (nostdlib): New option.
9162 * script.cc (script_add_search_dir): Handle -nostdlib.
9164 2010-05-12 Doug Kwan <dougkwan@google.com>
9166 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9167 attributes section only if there no attributes section after merging.
9168 (Target_arm::merge_object_attributes): Move value of
9169 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9170 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9171 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9172 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9173 and arm_attr_merge_7.stdout.
9174 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9175 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9176 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9177 arm_attr_merge_7b.o): New rules.
9178 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9180 * testsuite/Makefile.in: Regenerate.
9181 * testsuite/arm_attr_merge.sh: New file.
9182 * testsuite/arm_attr_merge_[67][ab].s: Same.
9184 2010-05-05 Nick Clifton <nickc@redhat.com>
9186 * po/es.po: Updated Spanish translation.
9188 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9190 * Makefile.am (install-exec-local): Properly install gold as
9191 default cross linker.
9192 * Makefile.in: Regenerated.
9194 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9195 Nick Clifton <nickc@redhat.com>
9197 * configure.ac (install_as_default): Define and set to false
9198 unless --enable-gold or --enable-gold=both/gold has been
9200 * configure: Regenerate.
9202 * Makefile.am (install-exec-local): Install the executable as
9203 'ld.gold'. If install_as_default is true then also install it as
9205 * Makefile.in: Regenerated.
9207 2010-04-24 Ian Lance Taylor <iant@google.com>
9209 * layout.cc (Layout::layout_reloc): In relocatable link don't
9210 combine reloc sections for grouped sections.
9212 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9214 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9215 sections that are not ordinary to icf.
9216 * icf.cc (get_section_contents): Handle relocation pointing to section
9217 with no object or shndx information.
9218 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9219 * testsuite/Makefile.in: Regenerate.
9220 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9221 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9223 2010-04-22 Ian Lance Taylor <iant@google.com>
9225 * expression.cc (Expression::Expression_eval_info): Add
9226 result_alignment_pointer field.
9227 (Expression::eval_with_dot): Add result_alignment_pointer
9228 parameter. Change all callers.
9229 (Expression::eval_maybe_dot): Likewise.
9230 (class Binary_expression): Add alignment_pointer parameter to
9231 left_value and right_value. Change all callers.
9232 (BINARY_EXPRESSION): Set result alignment.
9233 (class Trinary_expression): Add alignment_pointer parameter to
9234 arg2_value and arg3_value. Change all callers.
9235 (Trinary_cond::value): Set result alignment.
9236 (Max_expression::value, Min_expression::value): Likewise.
9237 (Align_expression::value): Likewise.
9238 * script-sections.cc (class Sections_element): Add dot_alignment
9239 parameter to set_section_addresses virtual function. Update
9241 (class Output_section_element): Likewise.
9242 (Script_sections::create_segments): Add dot_alignment parameter.
9244 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9245 (Script_sections::set_phdrs_clause_addresses): Likewise.
9246 * script-sections.h: Update declarations.
9247 * script.h: Update declarations.
9248 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9250 * testsuite/script_test_3.t: Set large alignment.
9251 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9252 segment has expected alignment.
9254 2010-04-22 Nick Clifton <nickc@redhat.com>
9256 * po/gold.pot: Updated by the Translation project.
9257 * po/vi.po: Updated Vietnamese translation.
9259 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9261 * testsuite/Makefile.am (check_PROGRAMS): Add
9262 icf_virtual_function_folding_test.
9263 * testsuite/Makefile.in: Regenerated.
9265 2010-04-15 Andrew Haley <aph@redhat.com>
9267 * options.h (merge_exidx_entries): New option.
9268 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9269 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9270 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9271 (Target_arm::merge_exidx_entries): New function.
9272 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9273 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9274 to Arm_exidx_fixup constructor.
9275 Add new arg, merge_exidx_entries.
9276 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9277 Arm_output_section::fix_exidx_coverage.
9279 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9281 * icf.cc (get_section_contents): Check for preemptible functions.
9282 Ignore addend when appropriate.
9283 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9285 (add_from_relobj): Check for section folded.
9286 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9287 * symtab.h (should_add_dynsym_entry): Add new parameter.
9288 * target-reloc.h (scan_relocs): Check for section folded.
9289 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9290 Check reloc types for function pointers in shared objects.
9291 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9293 (icf_preemptible_functions_test): New test case.
9294 (icf_string_merge_test): New test case.
9295 * testsuite.Makefile.in: Regenerate.
9296 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9297 bar_glob. Refactor code.
9298 * testsuite/icf_preemptible_functions_test.cc: New file.
9299 * testsuite/icf_preemptible_functions_test.sh: New file.
9300 * testsuite/icf_string_merge_test.cc: New file.
9301 * testsuite/icf_string_merge_test.sh: New file.
9302 * testsuite/icf_virtual_function_folding_test.cc: New file.
9303 * testsuite/icf_virtual_function_folding_test.sh: New file.
9305 2010-04-14 Doug Kwan <dougkwan@google.com>
9307 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9308 for local symbol recounting if we remove a section due to ICF.
9309 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9310 there are no regular objects in input.
9312 2010-04-13 Doug Kwan <dougkwan@google.com>
9314 * arm.cc (Arm_input_section::set_final_data_size): Compute
9315 accurate final data size instead of using current data size.
9317 2010-04-09 Doug Kwan <dougkwan@google.com>
9319 * layout.cc (Layout::choose_output_section): Handle script section
9321 (Layout::make_output_section_for_script): Add section type parameter.
9322 Handle script section types.
9323 * layout.h (Layout::make_output_section_for_script): Add section
9325 * output.cc (Output_section::Output_section): Initialize data member
9327 (Output_section::do_reset_address_and_file_offset): Do not set address
9328 to 0 if section is a NOLOAD section.
9329 * output.h (Output_section::is_noload): New method.
9330 (Output_section::set_is_noload): Ditto.
9331 (Output_section::is_noload_): New data member.
9332 * script-c.h (Script_section_type): New enum type.
9333 (struct Parser_output_section_header): Add new file section_type.
9334 * script-sections.cc (Sections_element::output_section_name): Add
9335 parameter for returning script section type.
9336 (Output_section_definition::output_section_name): Ditto.
9337 (Output_section_definition::section_type)P; New method.
9338 (Output_section_definiton::script_section_type_name): Ditto.
9339 (Output_section_definition::script_section_type_): New data member.
9340 (Output_section_definition::Output_section_definition): Initialize
9341 data member Output_section_definition::script_section_type_.
9342 (Output_section_definition::create_sections): Pass script section type
9343 to Layout::make_output_section_for_script.
9344 (Output_section_definition::output_section_name): Return script
9345 section type to caller.
9346 (Output_section_definition::set_section_address): Do not advance
9347 dot value and load address if section type is NOLOAD. Set address
9348 of NOLOAD sections regardless of section flags.
9349 (Output_section_definition::print): Print section type if it is
9350 not SCRIPT_SECTION_TYPE_NONE.
9351 (Output_section_definition::section_type): New method.
9352 (Output_section_definition::script_section_type_name): Ditto.
9353 (Script_sections::output_section_name): Add new parameter
9354 PSECTION_TYPE for returning script section type. Pass it to
9355 section elements. Handle discard sections.
9356 (Sort_output_sections::operator()): Handle NOLOAD sections.
9357 * script-sections.h (Script_sections::Section_type): New enum type.
9358 (Script_sections::output_section_name): Add a new parameter for
9359 returning script section type.
9360 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9362 * yyscript.y (union): Add new field SECTION_TYPE.
9363 (COPY, DSECT, INFO, NOLOAD): New tokens.
9364 (opt_address_and_section_type): Change type to output_section_header.
9365 (section_type): New non-terminal
9366 (section_header): Handle section type.
9367 (opt_address_and_section_type): Return section type value.
9369 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9371 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9372 * testsuite/plugin_common_test_2.c (foo): Likewise.
9374 2010-04-08 Doug Kwan <dougkwan@google.com>
9376 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9378 * output.cc (Output_section::add_merge_input_section): Simplify
9379 code and return status of Output_merge_base::add_input_section.
9380 Update merge section map only if Output_merge_base::add_input_section
9383 2010-04-07 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9386 if section is marked as containing instructions but has no mapping
9388 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9389 correct section index.
9390 (Arm_relobj::find_linked_text_section): Ditto.
9392 2010-04-07 Cary Coutant <ccoutant@google.com>
9394 * archive.cc (include_member): Destroy Read_symbols_data object before
9396 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9397 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9398 (Read_symbols_data::~Read_symbols_data) New destructor.
9399 (Section_relocs::Section_relocs) New constructor.
9400 (Section_relocs::~Section_relocs) New destructor.
9401 (Read_relocs_data::Read_relocs_data) New constructor.
9402 (Read_relocs_data::~Read_relocs_data) New destructor.
9403 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9404 pointers to NULL after deleting.
9406 2010-04-07 Doug Kwan <dougkwan@google.com>
9408 * arm.cc: Replace "endianity" with "endianness" in comments.
9409 (Arm_exidx_cantunwind): Ditto.
9410 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9411 (Arm_relobj::merge_flags_and_attributes): New method.
9412 (Arm_relobj::merge_flags_and_attributes_): New data member.
9413 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9414 (Arm_relobj::scan_sections_for_stubs): Ditto.
9415 (Arm_relobj::do_read_symbols): Check to see if we really want to
9416 merge processor-specific flags and attributes. Exit early if
9417 an object is empty except for section names and the undefined symbol.
9418 (Target_arm::do_finalize_sections): Move check for ELF format to
9419 Arm_relobj::do_read_symbols. Merge processor specific flags and
9420 attributes from a regular object only when we have determined that
9421 it is aapropriate. Do not create an .ARM.attributes section in
9422 output if there is no regular input object.
9423 (Target_arm::merge_processor_specific_flags): Check
9424 --warn-mismatch before printing any error.
9425 (Target_arm::merge_object_attributes): Ditto.
9426 * gold.cc (queue_middle_tasks): Handle the case in which there is
9427 no regular object in input.
9428 * options.cc (General_options::parse_EB): New method.
9429 (General_options::parse_EL): Same.
9430 (General_options::General_options): Initialize endianness_.
9431 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9433 (General_options::Endianness): New enum.
9434 (General_options::endianness): New method.
9435 (General_options::endianness_): New data member.
9436 * parameters.cc (Parameters::set_options): Check target endianness.
9437 (Parameters::set_target_once): Ditto.
9438 (Parameters::check_target_endianness): New method.
9439 (parameters_force_valid_target): If either -EL or -EB is specified,
9440 use it to define endianness of default target.
9441 * parameters.h (Parameters::check_target_endianness): New method
9443 * target.h (class Target): Change "endianity" to "endianness"
9446 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9448 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9449 * configure: Regenerate.
9450 * Makefile.in: Regenerate.
9451 * testsuite/Makefile.in: Regenerate.
9453 2010-04-06 Cary Coutant <ccoutant@google.com>
9456 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9457 prevailing definitions of common symbols.
9458 * testsuite/plugin_test_6.sh: New test case.
9459 * testsuite/plugin_common_test_1.c: New test case.
9460 * testsuite/plugin_common_test_2.c: New test case.
9461 * testsuite/Makefile.am (plugin_test_6): New test case.
9462 * testsuite/Makefile.in: Regenerate.
9464 2010-04-06 Nick Clifton <nickc@redhat.com>
9466 * po/vi.po: New Vietnamese translation.
9468 2010-03-30 Doug Kwan <dougkwan@google.com>
9470 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9472 2010-03-25 Doug Kwan <dougkwan@google.com>
9474 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9475 to avoid a conversion warning on a 32-bit host.
9477 2010-03-24 Ian Lance Taylor <iant@google.com>
9479 * testsuite/script_test_3.t: Add a TLS segment.
9480 * testsuite/Makefile.am (check_PROGRAMS): Add
9481 tls_phdrs_script_test.
9482 (tls_phdrs_script_test_SOURCES): Define.
9483 (tls_phdrs_script_test_DEPENDENCIES): Define.
9484 (tls_phdrs_script_test_LDFLAGS): Define.
9485 (tls_phdrs_script_test_LDADD): Define.
9486 * testsuite/Makefile.in: Rebuild.
9488 2010-03-23 Cary Coutant <ccoutant@google.com>
9490 * fileread.cc (find_or_make_view): Fix comment.
9492 2010-03-23 Ian Lance Taylor <iant@google.com>
9494 * script-sections.cc (class Orphan_section_placement): Define
9495 PLACE_TLS and PLACE_TLS_BSS.
9496 (Orphan_section_placement::Orphan_section_placement): Initialize
9498 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9499 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9500 (tls_script_test_SOURCES): Define.
9501 (tls_script_test_DEPENDENCIES): Define.
9502 (tls_script_test_LDFLAGS): Define.
9503 (tls_script_test_LDADD): Define.
9504 * testsuite/Makefile.in: Rebuild.
9506 2010-03-22 Doug Kwan <dougkwan@google.com>
9508 * arm.cc (Arm_relocate_functions::abs8,
9509 Arm_relocate_functions::abs16): Use correct check for overflow
9510 specified in the ARM ELF specs.
9511 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9512 target of a BLX instruction specially.
9513 (Reloc_stub::stub_type_for_reloc): Ditto.
9514 (Relocate::relocate): Use symbolic names instead of numeric relocation
9515 codes to report error.
9516 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9518 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9519 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9520 thumb2_blx_out_of_range.stdout
9521 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9522 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9523 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9524 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9525 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9526 thumb2_blx_in_range, thumb2_blx_in_range.o,
9527 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9528 thumb2_blx_out_of_range.o): New rules.
9529 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9530 thumb2_blx_in_range and thumb2_blx_out_of_range.
9531 * testsuite/Makefile.in: Regenerate.
9532 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9533 * testsuite/thumb_blx_in_range.s: New file.
9534 * testsuite/thumb_blx_out_of_range.s: New file.
9536 2010-03-22 Rafael Espindola <espindola@google.com>
9538 * archive.cc (Should_include): Move to archive.h.
9539 (should_include_member): Make it a member of Archive.
9541 (Add_lib_group_symbols): New.
9542 * archive.h: Include options.h.
9543 (Archive_member): Moved from Archive.
9544 (Should_include): Moved from archive.cc.
9546 (Add_lib_group_symbols): New.
9547 * dynobj.cc (do_should_include_member): New.
9548 * dynobj.h (do_should_include_member): New.
9549 * gold.cc (queue_initial_tasks): Update call to queue.
9550 * main.cc (main): Print lib group stats.
9551 * object.cc (do_should_include_member): New.
9552 * object.h: Include archive.h.
9553 (Object::should_include_member): New.
9554 (Object::do_should_include_member): New.
9555 (Sized_relobj::do_should_include_member): New.
9556 * options.cc (General_options::parse_start_lib): New.
9557 (General_options::parse_end_lib): New.
9558 (Input_arguments::add_file): Handle lib groups.
9559 (Input_arguments::start_group): Check we are not in a lib.
9560 (Input_arguments::start_lib): New.
9561 (Input_arguments::end_lib): New.
9562 * options.h (General_options): Add start_lib and end_lib.
9563 (Input_argument::lib_): New.
9564 (Input_argument::lib): New.
9565 (Input_argument::is_lib): New.
9566 (Input_file_lib): New.
9567 (Input_arguments::in_lib_): New.
9568 (Input_arguments::in_lib): New.
9569 (Input_arguments::start_lib): New.
9570 (Input_arguments::end_lib_): New.
9571 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9572 in unused members as preempted.
9573 (Sized_pluginobj::do_should_include_member): New.
9574 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9575 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9577 (Read_symbols::do_whole_lib_group): New.
9578 (Read_symbols::do_lib_group): New.
9579 (Read_symbols::do_read_symbols): Handle lib groups.
9580 (Read_symbols::get_name): Handle lib groups.
9581 * readsyms.h (Read_symbols): Add an archive member pointer.
9582 (Read_symbols::do_whole_lib_group): New.
9583 (Read_symbols::do_lib_group): New.
9584 (Read_symbols::member_): New.
9585 * script.cc (read_input_script): Update call to queue_soon.
9587 2010-03-19 Doug Kwan <dougkwan@google.com>
9589 * arm.cc (Stub_table::Stub_table): Initialize new data members
9590 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9591 (Stub_table::add_reloc_stub): Assign stub offset and update
9592 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9593 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9595 (Stub_table::update_data_size_and_addralign): Use
9596 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9597 instead of going over all reloc stubs.
9598 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9599 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9600 Stringpool_template::offset_ to size of Stringpool_char.
9601 (Stringpool_template::new_key_offset): Remove code to initialize
9602 Stringpool_template::offset_.
9603 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9604 Stringpool_template::offset_ to zero.
9606 2010-03-15 Doug Kwan <dougkwan@google.com>
9608 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9610 (Stringpool_template::new_key_offset): New method.
9611 (Stringpool_template::add_string): Assign offsets when adding new
9613 (Stringpool_template::set_string_offsets): Do not set string offsets
9614 when not optimizing.
9615 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9617 (Chunked_vector::clear): Clear size_.
9618 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9619 (Chunked_vector::size): Return size_.
9620 (Chunked_vector::push_back): Use size_ to find insert position.
9621 (Chunked_vector::size_): New data member.
9622 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9623 (Stringpool_template::new_key_offset): New method declaration.
9624 (Stringpool_template::offset_): New data member.
9626 2010-03-15 Rafael Espindola <espindola@google.com>
9628 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9629 Add_symbols' constructor.
9630 * readsyms.h (Add_symbols): Remove the input_group member.
9632 2010-03-10 Ian Lance Taylor <iant@google.com>
9634 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9635 target to ask whether a reference to a symbol requires a stack
9637 * target.h (Target::is_call_to_non_split): New function.
9638 (Target::do_is_call_to_non_split): Declare virtual function.
9639 * target.cc: Include "symtab.h".
9640 (Target::do_is_call_to_non_split): New function.
9641 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9643 2010-03-10 Cary Coutant <ccoutant@google.com>
9645 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9646 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9647 (File_read::open[2]): Add whole_file_view_ to list of views.
9648 (File_read::make_view): Remove test of whole_file_view_.
9649 (File_read::find_or_make_view): Create whole_file_view_ if
9651 (File_read::clear_views): Replace bool parameter with enum;
9652 adjust all callers. Don't delete views with permanent data;
9653 do delete cached views and views from archives if
9654 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9655 if clearing the corresponding view.
9656 * fileread.h (File_read::Clear_views_mode): New enum.
9657 (File_read::View::is_permanent_view): New method.
9658 (File_read::clear_views): Replace bool parameter
9659 with enum; adjust all callers.
9660 * options.h (General_options): Change keep_files_mapped option;
9661 add map_whole_files.
9662 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9664 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9667 2010-03-10 David S. Miller <davem@davemloft.net>
9669 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9671 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9673 * icf.cc (get_section_contents): Add '@' marker after processing the
9676 2010-03-08 Doug Kwan <dougkwan@google.com>
9678 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9679 due to a conversion warning.
9680 (Arm_relobj::update_output_local_symbol_count): Check for local
9681 symbol with unset output index.
9683 2010-03-05 Ian Lance Taylor <iant@google.com>
9685 * options.h (class General_options): Add --spare-dynamic-tags.
9686 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9687 --spare-dynamic-tags.
9689 2010-03-05 Ian Lance Taylor <iant@google.com>
9691 * incremental.cc: Include "libiberty.h".
9693 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9695 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9696 function, is_info_ member.
9697 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9698 (Versions::Versions): Update caller.
9699 (Versions::define_base_version): Likewise.
9700 (Versions::add_def): Likewise.
9702 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9704 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9705 (Scan::possible_function_pointer_reloc): New function.
9706 (Scan::local_reloc_may_be_function_pointer): Change to call
9707 possible_function_pointer_reloc.
9708 (Scan::global_reloc_may_be_function_pointer): Ditto.
9709 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9710 relocations in ".data.rel.ro._ZTV" section.
9711 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9712 * testsuite/icf_safe_so_test.cc: Ditto.
9713 * testsuite/icf_safe_test.cc: Ditto.
9714 * testsuite/icf_safe_test.sh: Ditto.
9716 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9717 Ian Lance Taylor <iant@google.com>
9719 * target-reloc.h (relocate_section): Check the symbol table index
9720 for -1U before setting the local symbol index.
9721 (scan_relocatable_relocs): If copying the relocation, record that
9722 the local symbol is required.
9723 * object.h (Symbol_value::is_output_symtab_index_set): New
9725 (Symbol_value::may_be_discarded_from_output_symtab): New
9727 (Symbol_value::has_output_symtab_entry): New function.
9728 (Symbol_value::needs_output_symtab_entry): Remove.
9729 (Symbol_value::output_symtab_index): Make sure the symbol index is
9731 (Symbol_value::set_output_symtab_index): Make sure the symbol
9732 index is not set. Make sure the new index is valid.
9733 (Symbol_value::set_must_have_output_symtab_entry): New function.
9734 (Symbol_value::has_output_dynsym_entry): New function.
9735 (Symbol_value::set_output_dynsym_index): Make sure the new index
9737 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9738 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9739 local symbol if permitted.
9740 (Sized_relobj::do_finalize_local_symbols): Call
9741 is_output_symtab_index_set rather than needs_output_symtab_entry.
9742 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9743 rather than needs_output_symtab_entry. Call
9744 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9745 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9746 is_output_symtab_index_set rather than needs_output_symtab_entry.
9747 * testsuite/discard_locals_relocatable_test.c: New file.
9748 * testsuite/discard_locals_test.sh: Test -r.
9749 * testsuite/Makefile.am (check_DATA): Add
9750 discard_locals_relocatable_test1.syms,
9751 discard_local_relocatable_test2.syms.
9752 (MOSTLYCLEANFILES): Likewise. Also add
9753 discard_locals_relocatable_test1.lout and
9754 discard_locals_relocatable_test2.out.
9755 (discard_locals_relocatable_test1.syms): New target.
9756 (discard_locals_relocatable_test.o): New target.
9757 (discard_locals_relocatable_test1.out): New target.
9758 (discard_locals_relocatable_test2.syms): New target.
9759 (discard_locals_relocatable_test2.out): New target.
9760 (various): Add missing ../ld-new dependencies.
9761 * testsuite/Makefile.in: Rebuild.
9763 2010-03-03 Nick Clifton <nickc@redhat.com>
9765 * po/fi.po: New Finnish translation.
9767 2010-03-01 Doug Kwan <dougkwan@google.com>
9769 * layout.cc (Layout::Layout): Force section types of .init_array*,
9770 .preinit_array* and .fini_array* sections.
9771 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9772 Fix check of return value of std::string::find.().
9773 (Output_section::Input_section_sort_compare::operator()): Remove
9774 comment about .init_array.
9775 (Output_section::Input_section_sort_init_fini_compare::operator()):
9777 (Output_section::sort_attached_input_sections): Handle .init_array
9778 and .fini_array specially.
9779 * output.h (Output_section::Inut_section_sort_compare): Update
9781 (Output_section::Input_section_sort_init_fini_compare): New struct.
9783 2010-02-26 Doug Kwan <dougkwan@google.com>
9785 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9786 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9787 * testsuite/debug_msg.sh: Avoid matching source line number for
9788 use of global variable undef_int.
9790 2010-02-26 Doug Kwan <dougkwan@google.com>
9792 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9793 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9794 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9795 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9796 * options.cc (General_options::General_options): Initialize member
9798 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9799 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9800 and rm_no_fix_v4bx.stdout
9801 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9802 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9803 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9804 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9805 and arm_no_fix_v4bx.
9806 * Makefile.in: Regenerate.
9807 * testsuite/arm_fix_v4bx.s: New file.
9808 * testsuite/arm_fix_v4bx.sh: Ditto.
9810 2010-02-24 Doug Kwan <dougkwan@google.com>
9812 * arm.cc (Target_arm::got_section): Make the .got section the first
9813 non RELRO section in the data segment.
9814 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9815 suffixes of section names.
9817 2010-02-24 Doug Kwan <dougkwan@google.com>
9819 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9820 flags and attributes merging if an input file is a binary file.
9821 * fileread.cc (Input_file::open): Record format of original file.
9822 * fileread.h (Input_file::Format): New enum type.
9823 (Input_file::Input_file): Initialize data member format_.
9824 (Input_file::format): New method definition.
9825 (Input_file::format_):: New data member.
9827 2010-02-24 Doug Kwan <dougkwan@google.com>
9829 * arm.cc (Arm_output_data_got): New class.
9830 (ARM_TCB_SIZE): New constant
9831 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9832 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9833 If user uses a script with a SECTIONS clause, issue only a warning
9834 for a misplaced EXIDX input section. Otherwise, issue an error.
9835 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9837 (Target_arm::got_mode_index_entry): Handle static linking.
9838 (Target_arm::Scan::local): Ditto.
9839 (Target_arm::Scan::global): Ditto.
9840 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9841 all incorrectly implemented relocations.
9842 (Target_arm::fix_exidx_coverage): Pass layout to
9843 Arm_output_section::fix_exidx_coverage.
9844 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9845 from ".ARM.exidx." and ".ARM.extab.".
9847 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9849 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9850 section if it does not already exist.
9851 * attributes.cc (Attributes_section_data::Attributes_section_data):
9852 Don't crash if size is zero.
9854 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9855 Ian Lance Taylor <iant@google.com>
9857 * gold.cc (queue_middle_tasks): If no input files were opened,
9859 * workqueue.h (Task_function::Task_function): Assert that there is
9862 2010-02-22 Doug Kwan <dougkwan@google.com>
9864 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9865 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9866 types to avoid warnings due to different uint64_t implementations
9869 2010-02-21 Doug Kwan <dougkwan@google.com>
9871 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9872 handling of the maximum backward branch offset.
9873 (Arm_relocate_functions::thumb_branch_common): Ditto.
9874 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9875 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9876 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9877 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9878 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9879 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9880 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9881 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9882 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9883 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9884 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9885 thumb2_bl_out_of_range.o): New rules.
9886 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9887 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9888 thumb2_bl_out_of_range
9889 * testsuite/Makefile.in: Regenerate.
9890 * testsuite/arm_bl_in_range.s: New file.
9891 * testsuite/arm_bl_out_of_range.s: Ditto.
9892 * testsuite/arm_branch_in_range.sh: Ditto.
9893 * testsuite/arm_branch_range.t: Ditto.
9894 * testsuite/thumb2_branch_range.t: Ditto.
9895 * testsuite/thumb_bl_in_range.s: Ditto.
9896 * testsuite/thumb_bl_out_of_range.s: Ditto.
9897 * testsuite/thumb_branch_range.t: Ditto.
9899 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9901 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9902 Add reloc offset information.
9903 * icf.cc (get_section_contents): Change iterators to point to the new
9904 vectors. Add reloc offset information to the contents.
9905 * icf.h (Icf::Sections_reachable_info): New typedef.
9906 (Icf::Sections_reachable_list): New typedef.
9907 (Icf::Offset_info): New typedef.
9908 (Icf::Reloc_info): New struct typedef.
9909 (Icf::Reloc_info_list): New typedef.
9910 (Icf::symbol_reloc_list): Delete method.
9911 (Icf::addend_reloc_list): Delete method.
9912 (Icf::section_reloc_list): Delete method.
9913 (Icf::reloc_info_list): New method.
9914 (Icf::reloc_info_list_): New member.
9916 2010-02-19 Doug Kwan <dougkwan@google.com>
9918 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9919 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9920 * arm.cc (Arm_relocation_functions): New forward declaration.
9921 (Target_arm::Target_arm): Initialize new data members
9922 got_mod_index_offset_ and tls_base_symbol_defined_.
9923 (Target_arm::Relocate::relocate_tls): New method.
9924 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9925 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9927 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9928 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9929 (Target_arm::got_mod_index_offset_,
9930 Target_arm::tls_base_symbol_defined_): New data members.
9931 (Target_arm::Scan::local, Target::Scan::global,
9932 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9935 2010-02-18 Doug Kwan <dougkwan@google.com>
9937 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9938 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9939 text section as a parameter becuase some broken tools may not set
9940 the link in section header.
9941 (Target_arm::has_got_section): New method.
9942 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9943 without any mapping symbol as data only. Remove warning.
9944 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9945 link in its section header, try to discover the link by inspecting the
9946 REL31 relocation at the beginning of the section.
9947 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9949 (Target_arm::Scan::global): Treat any reference to the symbol
9950 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9952 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9954 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9955 (Scan::global_reloc_may_be_function_pointer): New function.
9956 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9957 (Scan::global_reloc_may_be_function_pointer): New function.
9958 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9959 (Scan::global_reloc_may_be_function_pointer): New function.
9960 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9961 (Scan::global_reloc_may_be_function_pointer): New function.
9962 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9963 (Scan::global_reloc_may_be_function_pointer): New function.
9964 (Scan::possible_function_pointer_reloc): New function.
9965 (Target_x86_64::can_check_for_function_pointers): New function.
9966 * gc.h (gc_process_relocs): Scan relocation types to determine if
9967 function pointers were taken for targets that support it.
9968 * icf.cc (Icf::find_identical_sections): Include functions for
9969 folding in safe ICF whose pointer is not taken.
9970 * icf.h (Secn_fptr_taken_set): New typedef.
9971 (fptr_section_id_): New member.
9972 (section_has_function_pointers): New function.
9973 (set_section_has_function_pointers): New function.
9974 (check_section_for_function_pointers): New function.
9975 * options.h: Fix comment for safe ICF option.
9976 * target.h (can_check_for_function_pointers): New function.
9977 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9978 Modify icf_safe_test for X86-64.
9979 * testsuite/Makefile.in: Regenerate.
9980 * testsuite/icf_safe_so_test.cc: New file.
9981 * testsuite/icf_safe_so_test.sh: New file.
9982 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9983 (main): Change to take pointer to function kept_func_3.
9984 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9985 folding is done correctly for X86-64.
9987 2010-02-12 David S. Miller <davem@davemloft.net>
9989 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
9990 is_symbolless parameter.
9991 (Output_reloc<SHT_REL>::is_symbolless): New.
9992 (Output_reloc<SHT_REL>::is_symbolless_): New.
9993 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
9994 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
9995 (Output_reloc<SHT_RELA>::is_symbolless): New.
9996 (Output_data_reloc::add_global): Handle is_symbolless.
9997 (Output_data_reloc::add_global_relative): Likewise.
9998 (Output_data_reloc::add_local): Likewise.
9999 (Output_data_reloc::add_local_relative): Likewise.
10000 (Output_data_reloc::add_symbolless_global_addend): New.
10001 (Output_data_reloc::add_symbolless_local_addend): New.
10002 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10004 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10005 instead of ->is_relative_
10006 (Output_reloc::write): Likewise.
10007 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10008 (Output_reloc::write_rel): Simplify.
10010 * sparc.cc (Target_sparc::Scan::local): Use
10011 ->add_symbolless_local_addend as needed.
10012 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10013 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10014 based upon relocation offset.
10016 2010-02-11 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10019 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10020 beginning of function.
10021 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10022 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10023 parameter is_32bit in calls to should_apply_static_reloc.
10024 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10025 (check_DATA): Add arm_abs_global.stdout.
10026 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10027 arm_abs_global.stdout): New rules.
10028 (MOSTLLYCLEANFILES): Add arm_abs_global
10029 * Makefile.in: Regenerate.
10030 * testsuite/arm_abs_global.s: New file.
10031 * testsuite/arm_abs_global.sh: Ditto.
10032 * testsuite/arm_abs_lib.s: Ditto.
10034 2010-02-11 Ian Lance Taylor <iant@google.com>
10036 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10038 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10039 Allocate_commons_task first.
10040 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10041 task, rather than symtab_lock_.
10042 (Gc_process_relocs::~Gc_process_relocs): New function.
10043 (Gc_process_relocs::is_runnable): Check this_blocker_.
10044 (Gc_process_relocs::locks): Use next_blocker_ rather than
10046 (Scan_relocs::~Scan_relocs): New function.
10047 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10049 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10051 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10052 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10053 constructor accordingly.
10054 (class Gc_process_relocs): Likewise.
10055 (class Scan_relocs): Likewise.
10056 * common.h (class Allocate_commons_task): Remove symtab_lock_
10057 field, and corresponding constructor parameter.
10058 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10060 (Allocate_commons_task::locks): Likewise.
10062 2010-02-11 Ian Lance Taylor <iant@google.com>
10064 * gold-threads.h (class Once): Define.
10065 (class Initialize_lock): Rewrite as child of Once.
10066 * gold-threads.cc (class Once_initialize): Define.
10067 (once_pointer_control): New static variable.
10068 (once_pointer, once_arg): New static variables.
10069 (c_run_once): New static function.
10070 (Once::Once, Once::run_once, Once::internal_run): New functions.
10071 (class Initialize_lock_once): Remove.
10072 (initialize_lock_control): Remove.
10073 (initialize_lock_pointer): Remove.
10074 (initialize_lock_once): Remove.
10075 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10076 (Initialize_lock::initialize): Rewrite.
10077 (Initialize_lock::do_run_once): New function.
10078 * archive.cc (Archive::interpret_header): Only clear name if it is
10080 * fileread.cc: Include "gold-threads.h"
10081 (file_counts_lock): New static variable.
10082 (file_counts_initialize_lock): Likewise.
10083 (File_read::release): Only increment counts when using --stats.
10084 Use a lock around the increment.
10085 * parameters.cc (class Set_parameters_target_once): Define.
10086 (set_parameters_target_once): New static variable.
10087 (Parameters::Parameters): Move here from parameters.h.
10088 (Parameters::set_target): Rewrite.
10089 (Parameters::set_target_once): New function.
10090 (Parameters::clear_target): Move here and rewrite.
10091 * parameters.h (class Parameters): Update declarations. Add
10092 set_parameters_target_once_ field.
10093 (Parameters::Parameters): Move to parameters.cc.
10094 (Parameters::clear_target): Likewise.
10095 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10097 (Start_group::~Start_group): New function.
10098 (Start_group::is_runnable): New function.
10099 (Start_group::locks, Start_group::run): New functions.
10100 (Finish_group::run): Change saw_undefined to size_t.
10101 * readsyms.h (class Start_group): Define.
10102 (class Finish_group): Change saw_undefined_ field to size_t.
10103 (Finish_group::Finish_group): Remove saw_undefined and
10104 this_blocker parameters. Change all callers.
10105 (Finish_group::set_saw_undefined): New function.
10106 (Finish_group::set_blocker): New function.
10107 * symtab.h (class Symbol_table): Change saw_undefined to return
10108 size_t. Change saw_undefined_ field to size_t.
10109 * target-select.cc (Set_target_once::do_run_once): New function.
10110 (Target_selector::Target_selector): Initialize set_target_once_
10111 field. Don't initialize lock_ and initialize_lock_ fields.
10112 (Target_selector::instantiate_target): Rewrite.
10113 (Target_selector::set_target): New function.
10114 * target-select.h (class Set_target_once): Define.
10115 (class Target_selector): Update declarations. Make
10116 Set_target_once a friend. Remove lock_ and initialize_lock_
10117 fields. Add set_target_once_ field.
10119 2010-02-10 Ian Lance Taylor <iant@google.com>
10121 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10122 queueing any tasks.
10123 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10124 (queue_middle_tasks): Add all blockers before queueing any tasks.
10125 (queue_final_tasks): Likewise.
10126 * token.h (Task_token::add_blockers): New function.
10127 * object.h (Input_objects::number_of_relobjs): New function.
10129 2010-02-10 Ian Lance Taylor <iant@google.com>
10131 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10132 shared, not if not position independent.
10133 * x86_64.cc (Relocate::relocate_tls): Likewise.
10134 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10135 (tls_pie_pic_test): New target.
10136 * testsuite/Makefile.in: Rebuild.
10138 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10139 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10140 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10141 * testsuite/Makefile.in: Rebuild.
10143 2010-02-09 David S. Miller <davem@davemloft.net>
10145 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10146 R_SPARC_RELATIVE using ->add_local_relative().
10147 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10149 * output.h (Output_data_dynamic::add_section_size): New method
10150 that takes two Output_data objects.
10151 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10152 entry param. Handle it in initializers.
10153 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10154 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10155 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10157 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10158 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10159 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10160 for dynrel_includes_plt.
10161 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10162 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10163 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10165 (Target_sparc::do_finalize_sections): Update to pass true for
10166 dynrel_includes_plt.
10167 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10168 output before .rela.plt
10169 (Target_powerpc::do_finalize_sections): Update to pass true for
10170 dynrel_includes_plt when 32-bit.
10172 2010-02-08 Doug Kwan <dougkwan@google.com>
10174 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10176 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10177 Arm_relobj::scan_section_for_cortex_a8_stubs,
10178 Arm_relobj::do_relocation_section): Instead of calling
10179 Output_section::output_address, use faster
10180 Arm_relobj::simple_input_section_output_address.
10182 2010-02-08 David S. Miller <davem@davemloft.net>
10184 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10185 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10186 relocation helper function.
10188 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10189 just like R_SPARC_GOT{10,13,22}.
10190 (Target_sparc::Scan::local): Likewise.
10191 (Target_sparc::Relocate:relocate): Likewise.
10193 2010-02-06 Ian Lance Taylor <iant@google.com>
10195 * configure.ac: Rewrite targetobjs duplicate removal code to use
10196 only shell constructs.
10197 * configure: Rebuild.
10199 2010-02-05 Doug Kwan <dougkwan@google.com>
10202 * arm.cc (Arm_relobj::section_is_scannable): New method.
10203 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10204 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10206 2010-02-04 Doug Kwan <dougkwan@google.com>
10209 * arm-reloc-property.cc (cstdio): Include.
10210 * configure.ac (targetobjs): Remove duplicates.
10211 * configure: Regenerate.
10212 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10213 big and little endian version for a given address size.
10215 2010-02-03 Doug Kwan <dougkwan@google.com>
10217 * arm-reloc-property.cc
10218 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10220 * arm-reloc-property.h
10221 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10222 New method definition.
10223 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10225 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10227 (GOT_PREL): Change implemented to Y.
10228 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10229 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10230 (Arm_relocate_functions::movw_abs_nc): Remove method.
10231 (Arm_relocate_functions::movt_abs): Ditto.
10232 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10233 (Arm_relocate_functions::thm_movt_abs): Ditto.
10234 (Arm_relocate_functions::movw_rel_nc): Ditto.
10235 (Arm_relocate_functions::movw_rel): Ditto.
10236 (Arm_relocate_functions::movt_rel): Ditto.
10237 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10238 (Arm_relocate_functions:thm_movw_rel): Ditto.
10239 (Arm_relocate_functions:thm_movt_rel): Ditto.
10240 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10241 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10242 New method definitions.
10243 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10244 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10245 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10246 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10247 (Target_arm::Relocate::relocate): Check for non-static or
10248 unimplemented relocation code and exit early. Change calls to
10249 Target_arm::reloc_uses_thumb_bit and
10250 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10251 instead. Refactor code to handle similar relocations to increase
10252 code sharing. Remove check for unsupported relocation code in switch
10254 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10255 relocation property table to find out size. Change error message to
10256 print out the name of a relocation code instead of the numeric value.
10257 (Target_arm::scan_reloc_for_stub): Use relocation property table
10258 instead of calling Target_arm::reloc_uses_thumb_bit().
10260 2010-02-02 Doug Kwan <dougkwan@google.com>
10262 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10263 types of relaxed input section.
10265 2010-02-02 Doug Kwan <dougkwan@google.com>
10267 * Makefile.am (HFILES): Add arm-reloc-property.h.
10269 (TARGETSOURCES): Add arm-reloc-property.cc
10270 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10271 (libgold_a_SOURCES): $(DEFFILES)
10272 * Makefile.in: Regenerate.
10273 * arm-reloc-property.cc: New file.
10274 * arm-reloc-property.h: New file.
10275 * arm-reloc.def: New file.
10276 * arm.cc: Update comments.
10277 (arm-reloc-property.h): New included header.
10278 (arm_reloc_property_table): New global variable.
10279 (Target_arm::do_select_as_default_target): New method definition.
10280 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10281 arm-reloc-property to targ_extra_obj.
10282 * parameters.cc (set_parameters_target): Call
10283 Target::select_as_default_target().
10284 * target.h (Target::select_as_default_target): New method definition.
10285 (Target::do_select_as_default_target): Same.
10287 2010-02-01 Doug Kwan <dougkwan@google.com>
10289 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10290 first_output_text_section_.
10291 (Arm_exidx_fixup::first_output_text_section): New method definition.
10292 (Arm_exidx_fixup::first_output_text_section_): New data member.
10293 (Arm_exidx_fixup::process_exidx_section): Record the first text
10294 output section seen.
10295 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10296 and entsize in output section header.
10298 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10300 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10301 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10302 (Arm_relocate_functions::thm_alu11): New Method.
10303 (Arm_relocate_functions::thm_pc8): New Method.
10304 (Arm_relocate_functions::thm_pc12): New Method.
10305 (Target_arm::Scan::local): Handle the relocations.
10306 (Target_arm::Scan::global): Likewise.
10307 (Target_arm::Relocate::relocate): Likewise.
10308 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10310 2010-01-29 Doug Kwan <dougkwan@google.com>
10312 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10313 of relocation types as ld.
10315 2010-01-29 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10319 (Arm_relocate_functions::thumb_branch_common): Ditto.
10320 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10321 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10322 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10323 Arm_relocate_functions::jump24): Remove.
10324 (Target_arm::Relocate::relocate): Adjust code to call
10325 Arm_relocation_functions::arm_branch_common and
10326 Arm_relocation_functions::thumb_branch_common instead of their removed
10327 wrappers. Merge switch-cases together to reduce source code size.
10329 2010-01-29 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10332 output_local_symbol_count_needs_update_.
10333 (Arm_relobj::output_local_symbol_count_needs_update,
10334 Arm_relobj::set_output_local_symbol_count_needs_update,
10335 Arm_relobj::update_output_local_symbol_count): New methods.
10336 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10338 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10339 of pointed function as in a R_ARM_PREL31 relocation.
10340 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10341 for output local symbol count updating.
10342 (Target_arm::do_relax): Update output local symbol counts in objects
10344 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10346 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10348 * arm.cc: Added support for the ARM relocations:
10349 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10350 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10351 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10353 (Arm_relocate_functions::movw_rel): New method.
10354 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10355 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10357 (Arm_relocate_functions::thm_movw_rel): New method.
10358 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10360 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10362 (Target_arm::Scan::global): Likewise.
10363 (Target_arm::Relocate::relocate): Likewise.
10364 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10367 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10369 * arm.cc: Added support for ARM group relocations.
10370 (Target_arm::reloc_needs_sym_origin): New method.
10371 (Arm_relocate_functions::calc_grp_kn): New method.
10372 (Arm_relocate_functions::calc_grp_residual): New method.
10373 (Arm_relocate_functions::calc_grp_gn): New method.
10374 (Arm_relocate_functions::arm_grp_alu): New Method.
10375 (Arm_relocate_functions::arm_grp_ldr): New Method.
10376 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10377 (Arm_relocate_functions::arm_grp_ldc): New Method.
10378 (Target_arm::Scan::local): Handle the ARM group relocations.
10379 (Target_arm::Scan::global): Likewise.
10380 (Target_arm::Relocate::relocate): Likewise.
10381 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10384 2010-01-26 Doug Kwan <dougkwan@google.com>
10386 * arm.cc (set): Include.
10387 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10389 (Arm_output_section::Text_section_list): New type.
10390 (Arm_output_section::append_text_sections_to_list): New method.
10391 (Arm_output_section::fix_exidx_coverage): Ditto.
10392 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10393 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10394 Relobj::set_section_offset() instead of
10395 Sized_relobj::invalidate_section_offset().
10396 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10397 parameter for section headers. Ignore relocation sections for
10398 unallocated sections and EXIDX sections.
10399 (Target_arm::fix_exidx_coverage): New method.
10400 (Target_arm::output_section_address_less_than): New type.
10401 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10402 linked text section instead of the EXIDX section.
10403 (Arm_output_section::create_stub_group): Add an assertion to check
10404 that this is not an EXIDX output section.
10405 (Arm_output_section::append_text_sections_to_list): New method.
10406 (Arm_output_section::fix_exidx_coverage): Ditto.
10407 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10408 Arm_relobj::section_needs_reloc_stub_scanning.
10409 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10411 (Target_arm::fix_exidx_coverage): New method.
10412 * object.h (Relobj::set_output_section): New method.
10413 (Sized_relobj::invalidate_section_offset): Remove method.
10414 (Sized_relobj::do_invalidate_section_offset): Remove method.
10415 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10417 2010-01-25 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10420 Fix warning due to signed and unsigned comparison on a 32-bit host.
10422 2010-01-22 Doug Kwan <dougkwan@google.com>
10424 * arm.cc (Target_arm::do_relax): Record an output section for section
10425 offset adjustment it contains any stub table that has changed.
10426 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10427 offsets in an output section if necessary.
10428 * output.cc (Output_section::Output_section): Initialize
10429 section_offsets_need_adjustments_.
10430 (Output_section::add_input_section_for_script): Renamed to
10431 Output_section::add_simple_input_section.
10432 (Output_section::save_states): Add a comment.
10433 (Output_section::discard_states): New method defintion.
10434 (Output_section::adjust_section_offsets): Same.
10435 * output.h (Output_section::add_input_section_for_script): Renamed to
10436 Output_section::add_simple_input_section.
10437 (Output_section::discard_states): New method declaration.
10438 (Output_section::adjust_section_offsets): Same.
10439 (Output_section::section_offsets_need_adjustment,
10440 Output_section::set_section_offsets_need_adjustment): New method
10442 (Output_section::section_offsets_need_adjustment_): New data member.
10443 * script-sections.cc
10444 (Output_section_element_input::set_section_address): Adjust code for
10445 renaming of Output_section::add_input_section_for_script.
10446 (Orphan_output_section::set_section_address): Same.
10448 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10450 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10451 Fix_v4bx enum values .
10452 * gold/options.h (General_options): New option definitions.
10453 (General_options::fix_v4bx): New method.
10454 (General_options::Fix_v4bx): New enum.
10455 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10456 (General_options::parse_fix_v4bx_interworking): New method.
10458 2010-01-22 Doug Kwan <dougkwan@google.com>
10460 * arm.cc (Arm_exidx_fixup): New class.
10462 2010-01-21 Doug Kwan <dougkwan@google.com>
10464 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10466 (Arm_exidx_section_offset_map): New type.
10468 2010-01-21 Doug Kwan <dougkwan@google.com>
10470 * arm.cc (Arm_exidx_input_section): New class.
10471 (Arm_relobj::exidx_input_section_by_link,
10472 Arm_relobj::exidx_input_section_by_shndx,
10473 Arm_relobj::make_exidx_input_section): New methods.
10474 (read_arm_attributes_section): Remove.
10475 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10476 information about them.
10477 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10480 2010-01-20 Doug Kwan <dougkwan@google.com>
10482 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10483 Input_section_specifier to Section_id.
10484 (Target_arm::new_arm_input_section: Adjust code for change of key
10486 (Target_arm::find_arm_input_section): Ditto.
10487 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10488 (Section_id): Remove.
10489 (Garbage_collection::Section_id_hash): Remove.
10490 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10491 (Section_id): Remove.
10492 (Icf::Section_id_hash): Remove.
10493 * object.h (Section_id, Const_section_id, Section_id_hash,
10494 Const_section_id_hash): New type definitions.
10495 * output.cc (Output_section::add_relaxed_input_section): Change to
10496 use Const_section_id instead of Input_section_specifier as key type.
10497 (Output_section::add_merge_input_section): Ditto.
10498 (Output_section::build_relaxation_map): Change to use Section_id
10499 instead of Input_section_specifier as key type.
10500 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10502 (Output_section::convert_input_sections_to_relaxed_sections): Change
10503 to use Const_section_id instead of Input_section_specifier as key type.
10504 (Output_section::find_merge_section): Ditto.
10505 (Output_section::find_relaxed_input_section): Ditto.
10506 * output.h (Input_section_specifier): Remove class.
10507 (Output_section::Output_section_data_by_input_section_map): Change
10508 key type to Const_section_id.
10509 (Output_section::Output_relaxed_input_section_by_input_section_map):
10511 (Output_section::Relaxation_map): Change key type to Section_id.
10513 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10515 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10516 (class Arm_v4bx_stub): New class.
10517 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10518 (Stub_factory::make_arm_v4bx_stub): New method.
10519 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10520 (Stub_table::empty): Handle v4bx stubs.
10521 (Stub_table::add_arm_v4bx_stub): New method.
10522 (Stub_table::find_arm_v4bx_stub): New method.
10523 (Arm_relocate_functions::v4bx): New method.
10524 (Target_arm::fix_v4bx): New method.
10525 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10526 (Stub_table::relocate_stubs): Likewise.
10527 (Stub_table::do_write): Likewise.
10528 (Stub_table::update_data_size_and_addralign): Likewise.
10529 (Stub_table::finalize_stubs): Likewise.
10530 (Target_arm::Scan::local): Likewise.
10531 (Target_arm::Scan::global): Likewise.
10532 (Target_arm::do_finalize_sections): Likewise.
10533 (Target_arm::Relocate::relocate): Likewise.
10534 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10536 (Target_arm::scan_reloc_for_stub): Likewise.
10537 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10539 2010-01-19 Ian Lance Taylor <iant@google.com>
10541 * output.cc (Output_section_headers::do_sized_write): Write large
10542 segment count to sh_info field.
10543 (Output_file_header::do_sized_write): For large segment count,
10544 write PN_XNUM to e_phnum field.
10546 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10548 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10549 (Arm_relocate_functions::thm_jump8): New function.
10550 (Arm_relocate_functions::thm_jump11): New function.
10551 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10553 (Target_arm::Scan::global): Likewise.
10554 (Target_arm::Relocate::relocate): Likewise.
10555 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10558 2010-01-14 Doug Kwan <dougkwan@google.com>
10560 * arm.cc (map, utility): Include headers.
10561 (Target_arm::apply_cortex_a8_workaround): New method.
10562 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10563 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10564 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10565 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10566 the --[no-]fix-cortex-a8 command line options.
10567 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10568 (Target_arm::relocate_stub): Use addend in instruction template.
10569 * options.h (DEFINE_bool): Set the user-set flag.
10570 (General_options): Add --[no-]-fix-cortex options.
10571 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10572 : Update fast look-up map after conversion.
10574 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10576 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10577 in the first pass of do_layout.
10579 2010-01-13 Doug Kwan <dougkwan@google.com>
10581 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10582 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10583 apparent compiler problem of not folding static constant integral
10584 data members of elfcpp::Elf_sizes<32>.
10586 2010-01-13 Doug Kwan <dougkwan@google.com>
10588 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10589 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10590 Arm_relobj::scan_section_for_cortex_a8_erratum,
10591 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10592 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10593 sections to scan for relocation stubs into a new method
10594 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10595 relocation and Cortex-A8 stub scanning.
10596 (Target_arm::do_relax): Force stubs to be after stubbed sections
10597 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10598 the beginning of a new relaxation pass. Update a comment.
10599 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10601 2010-01-12 Ian Lance Taylor <iant@google.com>
10603 * target-reloc.h (visibility_error): New inline function.
10604 (relocate_section): Call visibility_error.
10605 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10606 (MOSTLYCLEANFILES): Likewise.
10607 (protected_4_pic.o, protected_3.err): New targets.
10608 * testsuite/protected_4.cc: New file.
10610 2010-01-12 Doug Kwan <dougkwan@google.com>
10612 * arm.cc (Cortex_a8_reloc): New class.
10613 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10614 and cortex_a8_relocs_info_.
10615 (Target_arm::fix_cortex_a8): New method definition.
10616 (Target_arm::Cortex_a8_relocs_info): New type.
10617 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10618 New data member declarations.
10619 (Target_arm::scan_reloc_for_stub): Record information about
10620 relocations for THUMB branches that might be exempted from the
10621 Cortex-A8 workaround.
10622 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10623 at the beginning of a relaxation pass.
10625 2010-01-12 Doug Kwan <dougkwan@google.com>
10627 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10628 (Arm_relobj::Mapping_symbol_position,
10629 Arm_reloj::Mapping_symbol_position_less,
10630 Arm_relobj::Mapping_symbols_info): New types.
10631 (Target_arm::is_mapping_symbol_name): New method definition.
10632 (Arm_relobj::do_count_local_symbols): Save information about mapping
10635 2010-01-11 Doug Kwan <dougkwan@google.com>
10637 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10638 Arm_relocate_functions::thumb32_branch_upper,
10639 Arm_relocate_functions::thumb32_branch_lower,
10640 Arm_relocate_functions::thumb32_cond_branch_offset,
10641 Arm_relocate_functions::thumb32_cond_branch_upper,
10642 Arm_relocate_functions::thumb32_cond_branch_lower,
10643 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10644 branch offset encoding.
10645 (Arm_relocate_functions::thumb_branch_common): Use new branch
10646 offset encoding methods to avoid code duplication.
10647 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10648 (Stub_addend_reader::operator()): Use new branch encoding method
10649 to avoid code duplication.
10651 2010-01-11 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10654 (Target_arm::do_finalize_sections): Define special EXIDX section
10655 symbols only if referenced.
10656 * gc.h (Garbage_collection::add_reference): New method.
10657 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10660 2010-01-11 Ian Lance Taylor <iant@google.com>
10662 * script.cc (Version_script_info::build_expression_list_lookup):
10663 Change complaing about duplicate wildcard match from error to
10666 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10668 (Version_script_info::Version_script_info): Initialize globs_,
10669 default_version_, default_is_global_, and exact_. Don't
10670 initialize globals_ or locals_.
10671 (Version_script_info::build_lookup_tables): Build local symbols
10673 (Version_script_info::unquote): New function.
10674 (Version_script_info::add_exact_match): New function.
10675 (Version_script_info::build_expression_list_lookup): Remove lookup
10676 parameter. Add is_global parameter. Change all callers. Handle
10677 wildcard pattern specially. Unquote pattern. Call
10679 (Version_script_info::get_name_to_match): New function.
10680 (Version_script_info::get_symbol_version): New function.
10681 (Version_script_info::get_symbol_version_helper): Remove.
10682 (Version_script_info::check_unmatched_names): Call unquote.
10683 * script.h (class Version_script_info): Change get_symbol_version
10684 to be non-inline and add is_global parameter; change all callers.
10685 Rewrite symbol_is_local. Update declarations. Define struct
10686 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10687 Remove globals_ and locals_ members. Add exact_, globs_,
10688 default_version_, is_global_.
10689 (Version_script_info::Glob): Remove pattern, add expression and
10690 is_global. Update constructor. Change all callers.
10691 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10693 (Versions::symbol_section_contents): If a symbol is undefined, or
10694 defined in a dynamic object, set the version index to
10696 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10698 (Symbol_table::add_from_pluginobj): Likewise.
10699 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10701 2010-01-11 Doug Kwan <dougkwan@google.com>
10703 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10704 (incremental_dump_LDADD): Add linking option for libintl.
10705 * Makefile.in: Regenerate.
10707 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10710 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10712 * testsuite/Makefile.in: Regenerated.
10714 2010-01-10 Doug Kwan <dougkwan@google.com>
10716 * options.h (DEFINE_var): Use parentheses around argument varname__
10717 in macro body to avoid any unintended subsequent substitutions.
10719 2010-01-10 Ian Lance Taylor <iant@google.com>
10721 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10722 candidates before doing symbol resolution.
10724 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10725 ODR candidates if only one is weak.
10727 2010-01-08 Ian Lance Taylor <iant@google.com>
10729 * script.cc (Version_script_info::build_expression_list_lookup):
10730 Don't warn about ambiguous version, just record the ambiguity.
10731 (Version_script_info::get_symbol_version_helper): Give error if
10732 version is ambiguous.
10734 2010-01-08 Doug Kwan <dougkwan@google.com>
10736 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10737 prev_data_size_ and prev_addralign_. Remove initializer for
10738 deleted data member has_been_changed_.
10739 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10740 to determine if the table is empty.
10741 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10743 (Stub_table::add_reloc_stub): Define method in class definition
10744 instead of just declaring it there.
10745 (Stub_table::add_cortex_a8_stub): New method definition.
10746 (Stub_table::update_data_size_and_addralign): Ditto.
10747 (Stub_table::finalize_stubs): Ditto.
10748 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10749 (Stub_table::do_addralign_): Return address alignment in the
10750 (Stub_table::do_reset_address_and_file_offset): Define method in
10751 class definition instead of declaring it there. Set current data
10752 size to be the data size of the previous pass.
10753 (Stub_table::set_final_data_size): Use current data size as the
10755 (Stub_table::relocate_stub): Change parameter type of stub from
10756 Reloc_stub pointer to Stub pointer.
10757 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10758 (Stub_table::Cortex_a8_stub_list): New typedef.
10759 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10760 Stub_table::prev_addralign_): New data member.
10761 (Arm_relobj::Arm_relobj): Initialize data member
10762 section_has_cortex_a8_workaround_.
10763 (Arm_relobj::section_has_cortex_a8_workaround,
10764 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10766 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10768 (Target_arm::relocate_stub): Change parameter type of stub from
10769 Reloc_stub pointer to Stub pointer.
10770 (Insn_template::size, Insn_template::alignment): Handle
10771 THUMB16_SPECIAL_TYPE.
10772 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10773 Stub_table::update_data_size_and_addralign,
10774 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10776 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10777 (Stub_table::do_write): Ditto.
10778 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10780 2010-01-08 Ian Lance Taylor <iant@google.com>
10783 * symtab.h (class Symbol): Remove fields is_target_special_ and
10784 has_plt_offset_. Add field is_defined_in_discarded_section_.
10785 (Symbol::is_defined_in_discarded_section): New function.
10786 (Symbol::set_is_defined_in_discarded_section): New function.
10787 (Symbol::has_plt_offset): Rewrite.
10788 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10789 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10790 Don't initialize is_target_special_ or has_plt_offset_.
10791 Initialize is_defined_in_discarded_section_.
10792 (Symbol_table::add_from_relobj): If appropriate, set
10793 is_defined_in_discarded_section.
10794 * resolve.cc (Symbol::override_base_with_special): Don't test
10795 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10796 * target-reloc.h (relocate_section): Do special handling for
10797 symbols defined in discarded sections for global symbols as well
10800 2010-01-08 Ian Lance Taylor <iant@google.com>
10802 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10803 the SHT_SYMTAB case.
10805 2010-01-08 Ian Lance Taylor <iant@google.com>
10807 * object.cc (Sized_relobj::do_layout): Don't get confused if
10808 layout_eh_frame returns NULL.
10810 2010-01-08 Ian Lance Taylor <iant@google.com>
10813 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10814 dynamic symbol table, use the normal symbol table.
10815 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10818 2010-01-08 Ian Lance Taylor <iant@google.com>
10821 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10824 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10826 * version.cc (print_version): Change to "Copyright 2010".
10828 2010-01-08 Ian Lance Taylor <iant@google.com>
10832 * i386.cc (class Target_i386): Change return type of plt_section
10834 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10835 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10836 tls_desc_rel_ field.
10837 (Output_data_plt_i386::rel_tls_desc): New function.
10838 (Target_i386::rel_tls_desc_section): New function.
10839 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10840 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10841 R_386_TLS_DESC reloc in rel_tls_desc_section.
10842 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10843 Define struct Tlsdesc_info.
10844 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10845 (Target_x86_64::do_reloc_symbol_index): New function.
10846 (Target_x86_64::add_tlsdesc_info): New function.
10847 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10848 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10849 tlsdesc_rel_ field.
10850 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10852 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10853 (Target_x86_64::rela_tlsdesc_section): New function.
10854 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10856 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10857 (Target_x86_64::do_reloc_addend): New function.
10858 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10859 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10860 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10861 (Output_reloc::type): New function.
10862 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10863 (Output_reloc::is_target_specific): New function.
10864 (Output_reloc::target_arg): New function.
10865 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10866 absolute relocs and target specific relocs.
10867 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10868 add_target_specific.
10869 (class Output_data_reloc) [SHT_RELA]: Likewise.
10870 * output.cc (Output_reloc::Output_reloc): Add four new versions
10871 for absolute relocs and target specific relocs.
10872 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10873 (Output_reloc::get_symbol_index): Likewise.
10874 (Output_reloc::local_section_offset): Check that local_sym_index_
10875 is not TARGET_CODE or 0.
10876 (Output_reloc::symbol_value): Likewise.
10877 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10879 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10880 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10882 * layout.cc (add_target_dynamic_tags): Use output section for
10883 DT_PLTRELSZ and DT_JMPREL.
10885 2010-01-07 Ian Lance Taylor <iant@google.com>
10888 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10890 (class Output_data_reloc_generic): Define.
10891 (class Output_data_reloc_base): Change base class to
10892 Output_data_reloc_generic. Change add() method to call
10893 bump_relative_reloc_count for a relative reloc. Remove
10894 sort_relocs_ field.
10895 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10897 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10898 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10900 * layout.h (class Layout): Update declaration.
10902 2010-01-07 Ian Lance Taylor <iant@google.com>
10904 * output.h (class Output_data): Add const version of
10905 output_section and do_output_section.
10906 (class Output_section_data): Add const version of
10908 (class Output_section): Likewise.
10909 * layout.cc (Layout::add_target_dynamic_tags): New function.
10910 * layout.h (class Layout): Update declarations.
10911 * arm.cc (Target_arm::do_finalize_sections): Use
10912 add_target_dynamic_tags.
10913 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10914 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10915 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10916 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10918 2010-01-07 Ian Lance Taylor <iant@google.com>
10921 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10924 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10925 Ian Lance Taylor <iant@google.com>
10928 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10929 Xindex::read_symtab_xindex.
10931 2010-01-07 Doug Kwan <dougkwan@google.com>
10933 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10934 (Insn_template::thumb16_bcond_insn): New method declaration.
10935 (Insn_template): Fix spelling.
10936 (Stub::thumb16_special): New method declaration.
10937 (Stub::do_write): Define virtual method which was previously pure
10939 (Stub::do_thumb16_special): New method declaration.
10940 (Stub::do_fixed_endian_write): New template member.
10941 (Reloc_stub::do_write): Remove.
10942 (Reloc_stub::do_fixed_endian_write): Remove.
10943 (Cortex_a8_stub): New class definition.
10944 (Stub_factory::make_cortex_a8_stub): New method definition.
10945 (Stub_factory::Stub_factory): Add missing static storage class
10946 qualifier for elf32_arm_stub_a8_veneer_blx.
10948 2010-01-07 Ian Lance Taylor <iant@google.com>
10951 * options.h (class General_options): Add --warn-unresolved-symbols
10952 and --error-unresolved-symbols.
10953 * errors.cc (Errors::undefined_symbol): Implement
10954 --warn-unresolved-symbols.
10956 * options.h (class General_options): Add -z text and -z textoff.
10957 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10959 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10961 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10962 (Garbage_collection::cident_sections): New function.
10963 (Garbage_collection::add_cident_section): New function.
10964 (Garbage_collection::cident_sections_): New member.
10965 (gc_process_relocs): Add references to sections whose names are C
10967 * gold.h (cident_section_start_prefix): New constant.
10968 (cident_section_stop_prefix): New constant.
10969 (is_cident): New function.
10970 * layout.cc (Layout::define_section_symbols): Replace string constants
10971 with the newly defined constants.
10972 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10974 * testsuite/Makefile.am: Add gc_orphan_section_test.
10975 * testsuite/Makefile.in: Regenerate.
10976 * testsuite/gc_orphan_section_test.cc: New file.
10977 * testsuite/gc_orphan_section_test.sh: New file.
10979 2010-01-06 Ian Lance Taylor <iant@google.com>
10982 * options.h (class General_options): Add --warn-shared-textrel.
10983 * layout.cc (Layout::finish_dynamic_section): Implement
10984 --warn-shared-textrel.
10987 * options.h (class General_options): Add --warn-multiple-gp.
10989 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10991 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
10992 $(THREADSLIB) and $(LIBDL).
10993 * Makefile.in: Rebuild.
10995 2010-01-06 Ian Lance Taylor <iant@google.com>
10998 * options.cc (General_options::parse_section_start): New function.
10999 (General_options::section_start): New function.
11000 (General_options::General_options): Initialize all members.
11001 * options.h: Include <map>
11002 (class General_options): Add --section-start. Add section_starts_
11004 * layout.cc (Layout::attach_allocated_section_to_segment): If
11005 --section-start was used, set the address of the segment. Remove
11006 local sort_sections.
11007 (Layout::relaxation_loop_body): If the address of the load segment
11008 has been set by --section-start, don't use it.
11009 * output.h (Output_segment::update_flags_for_output_section): New
11011 * output.cc (Output_segment::add_output_section): Call
11012 update_flags_for_output_section.
11014 2010-01-05 Ian Lance Taylor <iant@google.com>
11017 * options.h (class General_options): Add --undefined-version.
11018 * script.cc (struct Version_expression): Add was_matched_by_symbol
11020 (Version_script_info::matched_symbol): New function.
11021 (Version_script_info::get_symbol_version_helper): Call
11023 (Version_script_info::check_unmatched_names): New function.
11024 * script.h (class Version_script_info): Update declarations.
11025 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11027 * options.h (class General_options): Use DEFINE_bool_alias for
11028 allow_multiple_definition.
11029 * resolve.cc (Symbol_table::should_override): Don't test
11030 allow_multiple_definition.
11033 * options.h (class General_options): Add --cref.
11034 * main.cc (main): Print cref table if --cref. Don't close mapfile
11035 until after printing cref table.
11036 * cref.cc: Include "symtab.h".
11037 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11038 (Cref_table_compare::operator()): New function.
11039 (Cref_inputs::gather_cref): New function.
11040 (filecol): New static const.
11041 (Cref_inputs::print_cref): New function.
11042 (Cref::print_cref): New function.
11043 * cref.h: Include <cstdio>.
11044 (class Cref): Update declarations.
11045 * mapfile.h (Mapfile::file): New function.
11046 * object.h (class Object): Define Symbols. Declare virtual
11047 do_get_global_symbols.
11048 (Object::get_global_symbols): New function.
11049 * object.cc (Input_objects::add_object): Pass object to cref_ if
11051 (Input_objects::archive_start): Likewise.
11052 (Input_objects::archive_stop): Likewise.
11053 (Input_objects::print_cref): New function.
11054 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11055 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11057 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11059 * plugin.h (class Sized_pluginobj): Update declarations.
11061 2010-01-05 Ian Lance Taylor <iant@google.com>
11063 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11064 to is_default_version. Rename insdef to insdefault.
11065 (Symbol_table::add_from_relobj): Rename def to is_default_version
11066 and local to is_forced_local.
11067 (Symbol_table::add_from_pluginobj): Likewise.
11068 (Symbol_table::add_from_dynobj): Likewise.
11069 (Symbol_table::define_special_symbol): Rename insdef to
11072 2010-01-04 Ian Lance Taylor <iant@google.com>
11075 * options.h (class General_options): Add
11076 --allow-multiple-definition and -z muldefs.
11077 * resolve.cc (Symbol_table::should_override): Don't warn about a
11078 multiple symbol definition if --allow-multiple-definition or -z
11082 * options.h (class General_options): Add --add-needed and
11083 --copy-dt-needed-entries. Tweak --as-needed help entry.
11084 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11085 error if --copy-dt-needed-entries aka --add-needed is used and
11086 would cause a change in behaviour.
11089 * options.h (class General_options): Add -G as a short version of
11090 --shared. Add no-op options -assert, -g, and -i.
11092 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11094 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11095 check for .text or .gnu.linkonce.t sections.
11096 * icf.cc (Icf::find_identical_sections): Ditto.
11097 Change the detection for mangled function name within the section
11099 * icf.h (is_section_foldable_candidate): New function.
11101 2009-12-30 Ian Lance Taylor <iant@google.com>
11104 * options.h (class General_options): Permit two dashes with
11105 --retain-symbols-file.
11107 2009-12-30 Ian Lance Taylor <iant@google.com>
11110 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11111 don't put the file header and segment headers in the text
11115 * common.cc (Sort_commons::operator()): Stabilize sort when both
11117 (Symbol_table::do_allocate_commons_list): When allocating common
11118 symbols, skip a symbol which is no longer common.
11119 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11120 an object before checking its type.
11121 * testsuite/common_test_2.c: New file.
11122 * testsuite/common_test_3.c: New file.
11123 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11124 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11125 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11126 (common_test_2_pic.o, common_test_2.so): New targets.
11127 (common_test_3_pic.o, common_test_3.so): New targets.
11128 * testsuite/Makefile.in: Rebuild.
11131 * script.cc (read_input_script): If we see a new SECTIONS clause,
11132 and we have added an input section, give an error.
11133 * layout.h (class Layout): Add have_added_input_section function.
11134 Add have_added_input_section_ field.
11135 * layout.cc (Layout::Layout): Initialize
11136 have_added_input_section_.
11137 (Layout::layout): Set have_added_input_section_.
11138 (Layout::layout_eh_frame): Likewise.
11140 2009-12-30 Ian Lance Taylor <iant@google.com>
11143 * options.h (class General_options): Add --sort-common option.
11144 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11145 * common.cc (Sort_common): Add sort_order parameter to
11146 constructor. Add sort_order_ field.
11147 (Sort_commons::operator): Check sort_order_.
11148 (Symbol_table::allocate_commons): Determine the sort order.
11149 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11150 Change all callers.
11151 (Symbol_table::do_allocate_commons_list): Likewise.
11153 2009-12-30 Ian Lance Taylor <iant@google.com>
11156 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11157 symbols from this object, don't change the visibility of an
11159 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11161 2009-12-30 Ian Lance Taylor <iant@google.com>
11164 * script.h (class Version_script_info): Define Language enum.
11165 Update declarations. Define Glob, Exact, and Lookup types. Add
11166 new fields globals_, locals_, and is_finalized_.
11167 * script.cc: Various formatting fixes.
11168 (class Parser_closure): Change language_stack_ from a vector of
11169 std::string to one of Version_script_info::Language. Adjust all
11171 (class Lazy_demangler): Remove.
11172 (struct Version_expression): Change language from std::string to
11173 Version_script_info::Language.
11174 (Version_script_info::Version_script_info): New function.
11175 (Version_script_info::~Version_script_info): Don't call clear.
11176 (Version_script_info::finalize): New function.
11177 (Version_script_info::build_lookup_tables): New function.
11178 (Version_script_info::build_expression_list_lookup): New
11180 (Version_script_info::get_symbol_version_helper): Rewrite to use
11182 (Version_script_info::print_expression_list): Adjust to use
11183 Version_script_info::Language.
11184 (script_push_lex_into_version_mode): Check that the version script
11185 has not been finalized.
11186 (version_script_push_lang): Change language string to
11187 Version_script_info::Language.
11188 * options.cc (Command_line::version_script): New function.
11189 * options.h (class General_options): Add finalize_dynamic_list
11190 function. Change version_script from declaration to definition.
11191 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11192 * testsuite/version_script.map: Remove duplicate def of foo.
11193 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11194 version_script.map.
11195 * testsuite/Makefile.in: Rebuild.
11197 2009-12-30 Ian Lance Taylor <iant@google.com>
11200 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11201 if the input symbol index is 0, make the output symbol index 0.
11203 2009-12-30 Ian Lance Taylor <iant@google.com>
11206 * options.h (class General_options): Add -x/--discard-all.
11207 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11208 --discard-all. If the local symbol needs a dynamic entry, check
11209 that before handling --discard-locals.
11211 2009-12-30 Ian Lance Taylor <iant@google.com>
11214 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11216 (Output_segment::add_output_section): Don't change the flags if
11217 the type is PT_TLS.
11220 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11221 GNU hash table if they need a dynamic value. Otherwise, don't add
11222 them if they are defined in a dynamic object or are forced local.
11224 2009-12-29 Ian Lance Taylor <iant@google.com>
11227 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11228 .gnu.hash table for a 32-bit target.
11231 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11232 regular and a dynamic object only needs a dynamic symbol table
11233 entry if it is externally visible.
11236 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11237 constructor. Add global_offset_table_ field.
11238 (Target_i386::got_section): Set global_offset_table_.
11239 (Target_i386::do_finalize_sections): Set global_offset_table_
11241 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11242 in constructor. Add global_offset_table_ field.
11243 (Target_x86_64::got_section): Set global_offset_table_.
11244 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11247 * layout.cc (Layout::Layout): Initialize increase_relro_.
11248 (Layout::get_output_section): Add is_relro, is_last_relro, and
11249 is_first_non_relro parameters. Change all callers.
11250 (Layout::choose_output_section): Likewise.
11251 (Layout::add_output_section_data): Likewise.
11252 (Layout::make_output_section): Likewise.
11253 (Layout::set_segment_offsets): Clear increase_relro when using a
11255 * layout.h (class Layout): Add increase_relro method. Add
11256 increase_relro_ field. Update declarations.
11257 * output.cc (Output_section::Output_section): Initialize
11258 is_last_relro_ and is_first_non_relro_.
11259 (Output_segment::add_output_section): Group relro sections is
11260 do_sort is true. Handle is_last_relro and is_first_non_relro.
11261 (Output_segment::maximum_alignment): Remove relro handling.
11262 (Output_segment::set_section_addresses): Add increase_relro
11263 parameter. Change all callers. Add initial alignment to align
11264 relro sections on separate page. Remove old relro handling.
11265 (Output_segment::set_section_list_addresses): Remove in_relro
11266 parameter. Change all callers.
11267 (Output_segment::set_offset): Add increase parameter. Change all
11268 callers. Remove old relro handling.
11269 * output.h (class Output_section): Add new methods: is_last_relro,
11270 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11271 Add is_last_relro_ and is_first_non_relro_ fields.
11272 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11273 Create separate .got.plt section. Call increase_relro.
11274 * x86_64.cc (Target_x86_64::got_section): Likewise.
11275 * testsuite/relro_script_test.t: Add .got.plt.
11278 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11279 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11280 (Layout::finalize): Call set_dynamic_symbol_size.
11281 (Layout::set_dynamic_symbol_size): New function.
11282 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11283 set_dynamic_symbol_size.
11286 * output.h (class Output_section): Add is_entsize_zero_ field.
11287 * output.cc (Output_section::Output_section): Initialize
11289 (Output_section::set_entsize): If two different entsizes are
11290 requested, force it to zero.
11291 (Output_section::add_input_section): Set flags for .debug_str
11292 before updating section flags. Set entsize.
11293 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11294 and SHF_STRING if all input sections have those flags.
11296 2009-12-29 Rafael Espindola <espindola@google.com>
11298 * main.cc (main): Fix the sys time reporting.
11299 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11302 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11304 * options.cc (General_options::parse_version): Allow -v to exit
11305 without an error if there is nothing to link.
11307 2009-12-29 Ian Lance Taylor <iant@google.com>
11309 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11310 using a version of gcc before 4.1.
11311 * configure: Rebuild.
11313 2009-12-28 Chris Demetriou <cgd@google.com>
11315 * attributes.cc (Output_attributes_section_data::do_write): Use
11316 std::vector::front rather than std::vector::data.
11318 2009-12-28 Ian Lance Taylor <iant@google.com>
11320 * symtab.h (class Symbol_table): Add enum Defined.
11321 * resolve.cc (Symbol_table::should_override): Add defined
11322 parameter. Change all callers. Test whether object is NULL
11323 before calling a method on it.
11324 (Symbol_table::report_resolve_problem): Add defined parameter.
11325 Change all callers.
11326 (Symbol_table::should_override_with_special): Likewise.
11327 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11328 parameter. Change all callers.
11329 (Symbol_table::do_define_in_output_data): Likewise.
11330 (Symbol_table::define_in_output_segment): Likewise.
11331 (Symbol_table::do_define_in_output_segment): Likewise.
11332 (Symbol_table::define_as_constant): Likewise.
11333 (Symbol_table::do_define_as_constant): Likewise.
11334 * script.h (class Symbol_assignment): Add is_defsym parameter to
11335 constructor; change all callers.
11336 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11337 parameter. Change all callers. Add is_defsym_ field.
11338 (class Parser_closure): Add parsing_defsym parameter to
11339 constructor; change all callers. Add parsing_defsym accessor
11340 function. Add parsing_defsym_ field.
11342 2009-12-28 Ian Lance Taylor <iant@google.com>
11344 * gold.cc (queue_middle_tasks): Fix formatting.
11345 * object.cc (Relobj::is_section_name_included): Likewise.
11347 2009-12-23 Ian Lance Taylor <iant@google.com>
11349 * i386.cc (Target_i386::do_calls_non_split): Recognize
11350 -fsplit-stack prologue for a function with a static chain.
11351 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11352 -fsplit-stack prologue when using %r11.
11354 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11356 * options.cc (General_options::parse_version): Make -v continue and do
11357 the link like GNU ld does.
11359 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11361 * Makefile.am (CCFILES): Add timer.cc.
11362 (HFILES): Add timer.h.
11363 * configure.ac: Check for sysconf and times.
11364 * main.cc: include timer.h.
11365 (main): Use Timer instead of get_run_time.
11368 * workqueue.cc: include timer.h.
11369 (Workqueue::find_and_run_task):
11370 Report user, sys and wall time.
11371 * Makefile.in: Regenerate.
11372 * config.in: Regenerate.
11373 * configure: Regenerate.
11375 2009-12-16 Doug Kwan <dougkwan@google.com>
11377 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11379 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11380 relaxed input sections.
11381 * output.cc (Output_section::find_relaxed_input_section): Change
11382 return type to Output_relaxed_input_section pointer. Adjust code
11383 for new type of relaxed_input_section_map_.
11384 * output.h (Output_section::find_relaxed_input_section): Change
11385 return type to Output_relaxed_input_section pointer.
11386 (Output_section::Output_relaxed_input_section_by_input_section_map):
11388 (Output_section::relaxed_input_section_map_): Change type to
11389 Output_section::Output_relaxed_input_section_by_input_section_map.
11390 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11393 2009-12-15 Ian Lance Taylor <iant@google.com>
11395 * layout.cc (Layout::create_shstrtab): Only write out after input
11396 sections if we are compressing debug sections.
11398 2009-12-15 Ian Lance Taylor <iant@google.com>
11400 * archive.cc (Archive::add_symbols): Only look up a symbol without
11401 a version if there is, in fact, a version.
11403 2009-12-14 Ian Lance Taylor <iant@google.com>
11405 Revert -Wshadow changes, all changes from:
11406 2009-12-11 Doug Kwan <dougkwan@google.com>
11407 2009-12-11 Nick Clifton <nickc@redhat.com>
11408 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11410 2009-12-11 Doug Kwan <dougkwan@google.com>
11412 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11414 * attributes.cc (Object_attribute::size): Ditto.
11415 (Attributes_section_data::size): Ditto.
11416 (Attributes_section_data::Attributes_section_data): Ditto.
11417 (Output_attributes_section_data::do_write): Ditto.
11418 * attributes.h (Object_attribute::set_type): Ditto.
11419 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11421 2009-12-11 Nick Clifton <nickc@redhat.com>
11423 * archive.cc: Fix shadowed variable warnings.
11424 * arm.cc: Likewise.
11425 * compressed_output.cc: Likewise.
11426 * compressed_output.h: Likewise.
11427 * configure: Likewise.
11428 * dwarf_reader.cc: Likewise.
11429 * dynobj.cc: Likewise.
11430 * dynobj.h: Likewise.
11431 * ehframe.cc: Likewise.
11432 * ehframe.h: Likewise.
11433 * errors.cc: Likewise.
11434 * expression.cc: Likewise.
11435 * fileread.cc: Likewise.
11436 * fileread.h: Likewise.
11437 * freebsd.h: Likewise.
11438 * i386.cc: Likewise.
11439 * icf.cc: Likewise.
11440 * incremental.h: Likewise.
11441 * layout.cc: Likewise.
11442 * layout.h: Likewise.
11443 * mapfile.cc: Likewise.
11444 * merge.cc: Likewise.
11445 * merge.h: Likewise.
11446 * object.cc: Likewise.
11447 * object.h: Likewise.
11448 * options.h: Likewise.
11449 * output.cc: Likewise.
11450 * output.h: Likewise.
11451 * parameters.cc: Likewise.
11452 * plugin.cc: Likewise.
11453 * powerpc.cc: Likewise.
11454 * reduced_debug_output.cc: Likewise.
11455 * reduced_debug_output.h: Likewise.
11456 * reloc.cc: Likewise.
11457 * reloc.h: Likewise.
11458 * resolve.cc: Likewise.
11459 * script-sections.cc: Likewise.
11460 * script.cc: Likewise.
11461 * script.h: Likewise.
11462 * sparc.cc: Likewise.
11463 * symtab.cc: Likewise.
11464 * symtab.h: Likewise.
11465 * target-select.cc: Likewise.
11466 * target-select.h: Likewise.
11467 * token.h: Likewise.
11468 * workqueue.cc: Likewise.
11469 * workqueue.h: Likewise.
11470 * x86_64.cc: Likewise.
11472 2009-12-10 Doug Kwan <dougkwan@google.com>
11474 * arm.cc (attributes.h): New include.
11475 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11476 (Arm_relobj::~Arm_relobj): Delete object pointed by
11477 attributes_section_data_.
11478 (Arm_relobj::attributes_section_data): New method definition.
11479 (Arm_relobj::attributes_section_data_): New data member declaration.
11480 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11481 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11482 attributes_section_data_.
11483 (Arm_dynobj::attributes_section_data): New method definition.
11484 (Arm_dynobj::attributes_section_data_): New data member declaration.
11485 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11486 initialization value of may_use_blx_ to false.
11487 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11488 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11489 object attributes to compute results instead of hard-coding.
11490 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11491 Target_arm::get_secondary_compatible_arch,
11492 Target_arm::set_secondary_compatible_arch
11493 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11494 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11495 New method declarations.
11496 (Target_arm::get_aeabi_object_attribute): New method definition.
11497 (Target_arm::attributes_section_data_): New data member declaration.
11498 (read_arm_attributes_section): New template definition.
11499 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11500 (Arm_dynobj::do_read_symbols): Ditto.
11501 (Target_arm::do_finalize_sections): Merge attributes sections from
11502 input. Check for BLX use after attributes section merging.
11503 Fix __exidx_start and __exidx_end visibility. Create an
11504 .ARM.attributes section if necessary.
11505 (Target_arm::get_secondary_compatible_arch,
11506 Target_arm::set_secondary_compatible_arch,
11507 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11508 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11509 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11510 New method definitions.
11512 2009-12-09 Ian Lance Taylor <iant@google.com>
11514 * plugin.cc (Plugin::load): Don't cast from void* to a function
11517 2009-12-09 Ian Lance Taylor <iant@google.com>
11519 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11520 information fields.
11522 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11524 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11525 Replace two_file_shared_1.so with two_file_shared_2.so.
11526 * testsuite/Makefile.in: Regenerated.
11528 2009-12-08 Doug Kwan <dougkwan@google.com>
11530 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11531 (HFILES): Add attributes.h and int_encoding.h.
11532 * Makefile.in: Regenerate.
11533 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11534 function definitions to int_encoding.cc
11535 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11536 prototypes to int_encoding.h
11537 * reduced_debug_output.cc (int_encoding.h): New include.
11538 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11539 function definitions to int_encoding.cc
11540 (insert_into_vector, read_from_pointer): Move template definitions to
11542 * attributes.cc: New file.
11543 * attributes.h: New file.
11544 * int_encoding.cc: New file.
11545 * int_encoding.h: New file.
11547 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11550 * incremental-dump.cc (dump_incremental_inputs): New.
11551 (main): Use dump_incremental_inputs.
11553 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11556 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11557 checking elfcpp::STT_FUNC.
11558 (Target_i386::Relocate::relocate): Likewise.
11559 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11561 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11562 symbols from shared libraries into normal FUNC symbols.
11564 * symtab.h (Symbol): Add is_func and use it.
11566 2009-12-05 Doug Kwan <dougkwan@google.com>
11568 * arm.cc (Target_arm::arm_info): Initialize new fields
11569 attributes_section and attributes_vendor.
11570 * i386.cc (Target_i386::i386_info): Same.
11571 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11572 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11573 fields attributes_section and attributes_vendor.
11574 * sparc.cc (Target_sparc::sparc_info): Same.
11575 * target.h (Target::attributes_section, Target::attributes_vendor,
11576 Target::is_attributes_section, Target::attribute_arg_type,
11577 Target::attributes_order): New method definitions.
11578 (Target::Target_info::attributes_section,
11579 Target::Target_info::attributes_vendor): New fields.
11580 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11581 virtual method definitions.
11582 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11583 attributes_section and attributes_vendor.
11584 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11586 2009-12-05 Doug Kwan <dougkwan@google.com>
11588 * arm.cc: Update comments about interworking and stub generation.
11589 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11590 considered as non-PIC.
11591 (Arm_relocate_functions::base_abs): Fix formatting.
11592 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11593 of function to use GOT entry address instead of offset.
11594 (Target_arm::Scan::global): Issue an error if a symbol would need a
11595 PLT does not get one because it is untyped. Remove code to create
11596 dynamic symbols for relative branches.
11597 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11598 takes unsigned integer instead of boolean.
11600 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11602 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11603 (two_file_test_LDADD): Likewise.
11604 (common_test_1_LDADD): Likewise.
11605 (exception_test_LDADD) Likewise.
11606 (weak_test_LDADD): Likewise.
11607 (many_sections_test_LDADD): Likewise.
11608 (initpri1_LDADD): Likewise.
11609 (script_test_1_LDADD): Likewise.
11610 (script_test_2_LDADD): Likewise.
11611 (justsyms_LDADD): Likewise.
11612 (binary_test_LDADD): Likewise.
11613 (large_LDADD): Likewise.
11614 * testsuite/Makefile.in: Regenerated.
11616 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11618 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11619 (Symbol_table::override_with_special): Likewise.
11620 (Symbol_table::add_from_object): Likewise.
11622 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11624 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11625 Don't set the data_offset twice.
11627 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11629 * testsuite/Makefile.in: Regenerate.
11631 2009-12-03 Doug Kwan <dougkwan@google.com>
11633 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11634 (Target_arm::do_finalize_sections): Add parameter for symbol table
11635 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11636 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11637 parameter for symbol table pointer.
11638 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11639 an additional parameter for a pointer to symbol table.
11640 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11641 parameter for a symbol table pointer.
11642 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11643 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11645 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11646 parameter for a symbol table pointer.
11648 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11650 * incremental.cc (Incremental_inputs_header)
11651 (Incremental_inputs_header_write, Incremental_inputs_entry)
11652 (Incremental_inputs_entry_write): Move ...
11653 * incremental.h (Incremental_inputs_header)
11654 (Incremental_inputs_header_write, Incremental_inputs_entry)
11655 (Incremental_inputs_entry_write): here.
11657 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11659 * incremental.cc (make_sized_incremental_binary): Set the target.
11660 Error if it is incompatible.
11661 * output.h (Output_file): Add filename method.
11663 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11665 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11666 from the get_* methods.
11668 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11670 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11671 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11672 Write 0 for the data_offset of scripts.
11674 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11676 * testsuite/Makefile.am: Add the incremental_test.sh test.
11677 * testsuite/incremental_test.sh: New.
11678 * testsuite/incremental_test_1.c: New.
11679 * testsuite/incremental_test_2.c: New.
11681 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11683 * incremental-dump.cc (main): Fix typos.
11685 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11688 * incremental-dump.cc (main): Use llu to print 64 bit values.
11690 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11691 H.J. Lu <hongjiu.lu@intel.com>
11693 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11695 (incremental_dump_LDADD): Likewise.
11696 * Makefile.in: Regenerated.
11698 2009-11-25 Doug Kwan <dougkwan@google.com>
11702 2009-11-25 Doug Kwan <dougkwan@google.com>
11704 * arm.cc (Target_arm::Target_arm): Move method definition
11705 outside of class definition. Add code to handle
11706 --target1-rel, --target1-abs and --target2= options.
11707 (Target_arm::get_reloc_reloc_type): Change method to be
11708 non-static and const.
11709 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11710 New data member declaration.
11711 (Target_arm::Scan::local, Target_arm::Scan::global,
11712 Target_arm::Relocate::relocate,
11713 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11714 Adjust call to Target_arm::get_real_reloc_type.
11715 (Target_arm::get_real_reloc_type): Use command line options
11716 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11717 * options.h (--target1-rel, --target1-abs, --target2): New
11720 2009-11-25 Doug Kwan <dougkwan@google.com>
11722 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11723 class definition. Add code to handle --target1-rel, --target1-abs
11724 and --target2= options.
11725 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11727 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11728 member declaration.
11729 (Target_arm::Scan::local, Target_arm::Scan::global,
11730 Target_arm::Relocate::relocate,
11731 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11732 call to Target_arm::get_real_reloc_type.
11733 (Target_arm::get_real_reloc_type): Use command line options to
11734 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11735 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11738 2009-11-25 Doug Kwan <dougkwan@google.com>
11740 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11741 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11742 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11744 (Arm_relocate_functions::thm_call): Replace body with a call to
11745 Arm_relocate_functions::thumb_branch_common.
11746 (Arm_relocate_functions::thm_jump24,
11747 Arm_relocate_functions::thm_xpc22): New method definitions.
11748 (Arm_relocate_functions::thumb_branch_common): New method definition.
11749 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11751 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11752 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11754 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11756 * Makefile.am: Build incremental-dump
11757 * Makefile.in: Regenerate.
11758 * incremental-dump.cc: New.
11759 * incremental.cc (Incremental_inputs_header_data,
11760 Incremental_inputs_entry_data): Move to incremental.h
11761 * incremental.h: (Incremental_inputs_header_data,
11762 Incremental_inputs_entry_data): Move from incremental.cc
11764 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11766 * incremental.cc (Incremental_inputs_header,
11767 Incremental_inputs_header_write, Incremental_inputs_entry,
11768 Incremental_inputs_entry_write): Add a typedef with the data type.
11770 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11772 * incremental.cc (Incremental_inputs_header,
11773 Incremental_inputs_header_write, Incremental_inputs_entry,
11774 Incremental_inputs_entry_write): Update comment about which
11775 type has the filed descriptions.
11777 2009-11-15 Doug Kwan <dougkwan@google.com>
11779 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11780 (Arm_relocate_functions::arm_branch_common): Change method defintion
11781 in class definition to a method declaration and update list of formal
11783 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11784 Arm_relocation_functions::jump24): Adjust call to
11785 Arm_relocate_functions::arm_branch_common. Update list of formal
11787 (Arm_relocate_functions::xpc25): New method definition.
11788 (Arm_relocate_functions::arm_branch_common): Move method defintion
11789 out from class definition. Use stubs for mode-switching and extending
11791 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11792 specially. Change code to enable use of stubs in ARM branches.
11794 2009-11-10 Doug Kwan <dougkwan@google.com>
11796 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11797 in method declaration.
11798 (Target_arm::relocate_stub): New method declaration.
11799 (Target_arm::default_target): Change to return a pointer instead of
11801 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11802 Target_arm::default_target.
11803 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11805 (Target_arm::relocate_section): Adjust view.
11806 (Target_arm::relocate_stub): New method definition.
11808 2009-11-10 Doug Kwan <dougkwan@google.com>
11810 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11812 * incremental.cc (open_incremental_binary): Initialized local
11813 variables to avoid warnings.
11814 * object.cc (make_elf_object): Ditto.
11815 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11818 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11821 * testsuite/plugin_test.c: Include "config.h".
11823 2009-11-09 Doug Kwan <dougkwan@google.com>
11825 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11826 (arm_symbol_value): Remove.
11827 (Arm_relocate_functions::arm_branch_common,
11828 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11829 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11830 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11831 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11832 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11833 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11834 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11835 Arm_relocate_functions::thm_mobw_abs_nc,
11836 Arm_relocate_functions::thm_mov_abs,
11837 Arm_relocate_functions::movw_prel_nc,
11838 Arm_relocate_functions::thm_movt_abs,
11839 Arm_relocate_functions::movt_prel,
11840 Arm_relocate_functions::thm_movw_prel_nc,
11841 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11842 (Target_arm::Relocate::relocate): Only decompose address into two
11843 parts if relocation type uses the thumb-bit and pass the actual
11844 bit instead of a flag indicating that the thumb-bit is used. Adjust
11845 calls to methods in Arm_relocate_functions for this change.
11847 2009-11-08 Ian Lance Taylor <iant@google.com>
11850 * reloc.cc: Instantiate
11851 Sized_relobj::initialize_input_to_output_maps and
11852 Sized_relobj:free_input_to_output_maps.
11854 2009-11-06 Ian Lance Taylor <iant@google.com>
11857 * defstd.cc (in_segment): Set only_if_ref true for "end".
11859 2009-11-06 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (class Reloc_stub): Correct a comment.
11862 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11863 (Target_arm::scan_section_for_stubs): New method declaration.
11864 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11865 Change methods from private to protected.
11866 (Target_arm::do_may_relax): New method definition.
11867 (Target_arm::do_relax, Target_arm::group_sections,
11868 Target_arm::scan_reloc_for_stub,
11869 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11870 (Target_arm::arm_input_section_map_): New data member declaration.
11871 (Target_arm::scan_reloc_for_stub,
11872 Target_arm::scan_reloc_section_for_stubs,
11873 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11874 Target_arm::do_relax): New method definitions.
11876 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11878 * configure.ac: Check for (struct stat)::st_mtim
11879 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11880 * config.in: Regenerate.
11881 * configure: Regenerate.
11883 2009-11-05 Ian Lance Taylor <iant@google.com>
11886 * output.cc (Output_segment::add_output_section): Add missing
11889 2009-11-04 Ian Lance Taylor <iant@google.com>
11892 * object.h (class Object): Add is_needed and set_is_needed
11893 methods. Add is_needed_ field. Make bool fields into bitfields.
11894 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11895 defined in a dynamic object and referenced by a regular object,
11896 set is_needed for the dynamic object.
11897 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11898 if the file is marked with as_needed and it is not needed.
11900 2009-11-04 Ian Lance Taylor <iant@google.com>
11903 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11904 tags if data is discarded by linker script.
11905 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11906 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11907 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11908 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11910 2009-11-04 Ian Lance Taylor <iant@google.com>
11912 * layout.cc (Layout::get_output_section): Add is_interp and
11913 is_dynamic_linker_section parameters. Change all callers.
11914 (Layout::choose_output_section): Likewise.
11915 (Layout::make_output_section): Likewise.
11916 (Layout::add_output_section_data): Add is_dynamic_linker_section
11917 parameter. Change all callers.
11918 * layout.h (class Layout): Update declarations.
11919 * output.h (class Output_section): Add is_interp, set_is_interp,
11920 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11921 Add is_interp_, is_dynamic_linker_section_ fields. Change
11922 generate_code_fills_at_write_ to a bitfield.
11923 * output.cc (Output_section::Output_sections): Initialize new
11925 (Output_segment::add_output_section): Add do_sort parameter.
11926 Change all callers.
11928 2009-11-03 Ian Lance Taylor <iant@google.com>
11931 * options.h (class General_options): Add --warn-common.
11932 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11933 merging two common symbols.
11934 (Symbol_table::should_override): Handle --warn-common when merging
11935 a common symbol with a defined symbol. Use report_resolve_problem
11936 for multiple definitions.
11937 (Symbol_table::report_resolve_problem): New function.
11938 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11940 2009-11-03 Doug Kwan <dougkwan@google.com>
11942 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11944 (Target_arm::stub_factory): New method definition.
11945 (Target_arm::new_arm_input_section,
11946 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11947 Target_arm::reloc_uses_thumb_bit): New method declarations.
11948 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11949 New type definitions.
11950 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11951 member declarations.
11952 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11953 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11954 New method definitions.
11956 2009-11-03 Ian Lance Taylor <iant@google.com>
11958 * options.h (class General_options): Add --warn_constructors.
11960 2009-11-03 Ian Lance Taylor <iant@google.com>
11963 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11964 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11966 2009-11-03 Ian Lance Taylor <iant@google.com>
11969 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11970 --msgid-bugs-address.
11971 (install-pdf): New target.
11972 (install-data_yes): Look up one directory to find mkinstalldirs.
11974 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11976 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11979 2009-10-30 Doug Kwan <dougkwan@google.com>
11981 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11983 2009-10-30 Doug Kwan <dougkwan@google.com>
11985 * arm.cc (Stub_addend_reader): New struct template definition
11986 and partial specializations.
11987 (Stub_addend_reader::operator()): New method definition for a
11988 partially specialized template.
11990 2009-10-30 Doug Kwan <dougkwan@google.com>
11992 * arm.cc (Arm_relobj::processor_specific_flags): New method
11994 (Arm_relobj::do_read_symbols): New method declaration.
11995 (Arm_relobj::processor_specific_flags_): New data member declaration.
11996 (Arm_dynobj): New class definition.
11997 (Target_arm::do_finalize_sections): Add input_objects parameter.
11998 (Target_arm::do_adjust_elf_header): New method declaration.
11999 (Target_arm::are_eabi_versions_compatible,
12000 (Target_arm::merge_processor_specific_flags): New method declaration.
12001 (Target_arm::do_make_elf_object): New overloaded method definitions
12003 (Arm_relobj::do_read_symbols): New method definition.
12004 (Arm_dynobj::do_read_symbols): Ditto.
12005 (Target_arm::do_finalize_sections): Add input_objects parameters.
12006 Merge processor-specific flags from all input objects.
12007 (Target_arm::are_eabi_versions_compatible,
12008 Target_arm::merge_processor_specific_flags,
12009 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12010 New method definitions.
12011 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12012 Input_objects pointer type parameter.
12013 * layout.cc (Layout::finalize): Pass input objects to target's.
12014 finalize_sections function.
12015 * output.cc (Output_file_header::do_sized_write): Set ELF file
12016 header's processor-specific flags.
12017 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12018 Input_objects pointer type parameter.
12019 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12020 * target.h (Input_objects): New forward class declaration.
12021 (Target::processor_specific_flags,
12022 Target::are_processor_specific_flags_sect): New method definitions.
12023 (Target::finalize_sections): Add input_objects parameter.
12024 (Target::Target): Initialize processor_specific_flags_ and
12025 are_processor_specific_flags_set_.
12026 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12028 (Target::set_processor_specific_flags): New method definition.
12029 (Target::processor_specific_flags_,
12030 Target::are_processor_specific_flags_set_): New data member
12032 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12033 Input_objects pointer type parameter.
12035 2009-10-30 Doug Kwan <dougkwan@google.com>
12037 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12039 2009-10-28 Ian Lance Taylor <iant@google.com>
12041 * object.h (class Relobj): Drop options parameter from
12042 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12043 do_scan_relocs, do_relocate. Change all callers.
12044 (class Sized_relobj): Drop options parameters from
12045 do_gc_process_relocs, do_scan_relocs, do_relocate,
12046 do_relocate_sections, relocate_sections, emit_relocs_scan,
12047 emit_relocs_scan_reltype. Change all callers.
12048 (struct Relocate_info): Remove options field and all references to
12050 * reloc.h (class Read_relocs): Remove options constructor
12051 parameter and options_ field. Change all callers.
12052 (class Gc_process_relocs, class Scan_relocs): Likewise.
12053 (class Relocate_task): Likewise.
12054 * target-reloc.h (scan_relocs): Remove options parameter. Change
12056 (scan_relocatable_relocs): Likewise.
12057 * target.h (class Sized_target): Remove options parameter from
12058 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12060 * gc.h (gc_process_relocs): Remove options parameter. Change all
12062 * arm.cc: Update functions to remove options parameters.
12063 * i386.cc: Likewise.
12064 * powerpc.cc: Likewise.
12065 * sparc.cc: Likewise.
12066 * x86_64.cc: Likewise.
12067 * testsuite/testfile.cc: Likewise.
12069 2009-10-28 Doug Kwan <dougkwan@google.com>
12071 * arm.cc (Arm_relobj): New class definition.
12072 (Arm_relobj::scan_sections_for_stubs,
12073 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12074 New method definitions.
12076 2009-10-28 Cary Coutant <ccoutant@google.com>
12078 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12079 (Plugin::cleanup_done_): New member.
12080 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12081 (Plugin_manager::cleanup_done_): Remove.
12082 (Plugin_manager::add_input_file): Edit error message.
12083 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12084 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12086 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12088 * fileread.cc: (File_read::View::~View): Use the new
12089 data_ownership_ filed.
12090 (File_read::~File_read): Dispose the new whole_file_view_.
12091 (File_read::open): Mmap the whole file if needed.
12092 (File_read::open): Use whole_file_view_ instead of contents_.
12093 (File_read::find_view): Use whole_file_view_ if applicable.
12094 (File_read::do_read): Use whole_file_view_ instead of contents_.
12095 (File_read::make_view): Use whole_file_view_ instead of contents_,
12096 update File_read::View::View call.
12097 (File_read::find_or_make_view): Update File_read::View::View
12099 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12101 (File_read::View::Data_ownership): New enum.
12102 (File_read::View::View): Replace bool mapped_ with Data_ownership
12104 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12105 (File_read::View::data_ownership_): New field.
12106 (File_read::contents_): Remove (replaced by whole_file_view_).
12107 (File_read::whole_file_view_): New field.
12108 * options.h (class General_options): Add --keep-files-mapped.
12110 2009-10-27 Cary Coutant <ccoutant@google.com>
12112 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12113 * testsuite/Makefile.am (plugin_test_5): New test case.
12114 * testsuite/Makefile.in: Regenerate.
12116 2009-10-25 Doug Kwan <dougkwan@google.com>
12118 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12119 from private to protected to allow access by child class.
12120 (Sized_relobj::do_relocate_sections): New method declaration.
12121 (Sized_relobj::relocate_sections): Virtualize.
12122 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12123 Sized_relobj::relocate_sections. Instantiate template explicitly
12124 for different target sizes and endianity.
12126 2009-10-24 Doug Kwan <dougkwan@google.com>
12128 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12129 (Arm_input_section::as_arm_input_section): New method.
12130 (Arm_output_section): New class definition.
12131 (Arm_output_section::create_stub_group,
12132 Arm_output_section::group_sections): New method definitions.
12134 2009-10-22 Doug Kwan <dougkwan@google.com>
12136 * arm.cc (Arm_input_section): New class definition.
12137 (Arm_input_section::init, Arm_input_section:do_write,
12138 Arm_input_section::set_final_data_size,
12139 Arm_input_section::do_reset_address_and_file_offset): New method
12142 2009-10-21 Doug Kwan <dougkwan@google.com>
12144 * arm.cc (Stub_table, Arm_input_section): New forward class
12146 (Stub_table): New class defintion.
12147 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12148 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12149 New method definition.
12151 2009-10-21 Doug Kwan <dougkwan@google.com>
12153 * arm.cc: Update copyright comments.
12154 (Target_arm): New forward class template declaration.
12155 (Arm_address): New type.
12156 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12157 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12158 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12160 (Insn_template): Same.
12161 (DEF_STUBS): New macro.
12162 (Stub_type): New enum type.
12163 (Stub_template): New class definition.
12165 (Reloc_stub): Same.
12166 (Stub_factory): Same.
12167 (Target_arm::Target_arm): Initialize may_use_blx_ and
12168 should_force_pic_veneer_.
12169 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12170 Target_arm::should_force_pic_veneer,
12171 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12172 Target_arm::using_thumb_only, Target_arm:;default_target): New
12174 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12175 New data member declarations.
12176 (Insn_template::size, Insn_template::alignment): New method defintions.
12177 (Stub_template::Stub_template): New method definition.
12178 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12179 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12180 (Stub_factory::Stub_factory): New method definition.
12181 * gold.h (string_hash): New template.
12182 * output.h (Input_section_specifier::hash_value): Use
12184 (Input_section_specifier::string_hash): Remove.
12185 * stringpool.cc (Stringpool_template::string_hash): Use
12188 2009-10-20 Doug Kwan <dougkwan@google.com>
12190 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12191 symbols of relaxed input sections.
12192 * output.h (Output_section::find_relaxed_input_section): Make
12195 2009-10-16 Doug Kwan <dougkwan@google.com>
12197 * dynobj.cc (Versions::Versions): Initialize version_script_.
12198 Only insert base version symbol definition for a shared object
12199 if version script defines any version versions.
12200 (Versions::define_base_version): New method definition.
12201 (Versions::add_def): Check that base version is not needed.
12202 (Versions::add_need): Define base version lazily.
12203 * dynobj.h (Versions::define_base_version): New method declaration.
12204 (Versions::needs_base_version_): New data member declaration.
12205 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12206 (check_DATA): Add no_version_test.stdout.
12207 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12209 * testsuite/Makefile.in: Regenerate.
12210 * testsuite/no_version_test.c: New file.
12211 * testsuite/no_version_test.sh: Ditto.
12213 2009-10-16 Doug Kwan <dougkwan@google.com>
12215 * expression.cc (class Segment_start_expression): New class definition.
12216 (Segment_start_expression::value): New method definition.
12217 (script_exp_function_segment_start): Return a new
12218 Segment_start_expression.
12219 * gold/script-c.h (script_saw_segment_start_expression): New function
12221 * script-sections.cc (Script_sections::Script_sections): Initialize
12222 SAW_SEGMENT_START_EXPRESSION_ to false.
12223 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12224 and -Tbbs options to specify section addresses if given in
12225 command line and no SEGMENT_START expression is seen in a script.
12226 * script-sections.h (Script_sections::saw_segment_start_expression,
12227 Script_sections::set_saw_segment_start_expression): New method
12229 (Script_sections::saw_segment_start_expression_): New data member
12231 * script.cc (script_saw_segment_start_expression): New function.
12232 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12233 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12234 script_test_7.sh and script_test_8.sh.
12235 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12236 script_test_8.stdout.
12237 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12238 (script_test_6, script_test_6.stdout, script_test_7,
12239 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12240 * Makefile.in: Regenerate.
12241 * testsuite/script_test_6.sh: New file.
12242 * testsuite/script_test_6.t: Same.
12243 * testsuite/script_test_7.sh: Same.
12244 * testsuite/script_test_7.t: Same.
12245 * testsuite/script_test_8.sh: Same.
12247 2009-10-16 Doug Kwan <dougkwan@google.com>
12249 * output.cc (Output_segment::set_section_list_address): Cast
12250 expressions to unsigned long long type to avoid format warnings.
12252 2009-10-15 Ian Lance Taylor <iant@google.com>
12254 * script.cc (Script_options::add_symbol_assignment): Always add a
12255 dot assignment to script_sections_.
12256 * script-sections.cc (Script_sections::add_dot_assignment):
12257 Initialize if necessary.
12259 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12260 program headers with no load segment if there is a linker script.
12262 * layout.cc (Layout::set_segment_offsets): Align the file offset
12263 to the segment aligment for -N or -n with no load segment.
12264 * output.cc (Output_segment::add_output_section): Don't crash if
12265 the first section is a TLS section.
12266 (Output_segment::set_section_list_addresses): Print an error
12267 message if the address moves backward in a linker script.
12268 * script-sections.cc
12269 (Output_section_element_input::set_section_addresses): Don't
12270 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12271 (Orphan_output_section::set_section_addresses): Likewise.
12273 2009-10-15 Doug Kwan <dougkwan@google.com>
12275 * layout.cc (Layout::finish_dynamic_section): Generate tags
12276 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12277 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12278 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12280 2009-10-14 Ian Lance Taylor <iant@google.com>
12282 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12284 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12285 data_shdr fields of relinfo.
12286 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12287 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12288 R_386_TLS_LDO_32, adjust based on section flags.
12289 (Target_i386::Relocate::fix_up_ldo): Remove.
12291 2009-10-13 Ian Lance Taylor <iant@google.com>
12293 Add support for -pie.
12294 * options.h (class General_options): Add -pie and
12296 (General_options::output_is_position_independent): Test -pie.
12297 (General_options::output_is_executable): Return true if not shared
12298 and not relocatable.
12299 (General_options::output_is_pie): Remove.
12300 * options.cc (General_options::finalize): Reject incompatible uses
12302 * gold.cc (queue_middle_tasks): A -pie link is not static.
12303 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12304 * symtab.cc (Symbol::final_value_is_known): Return false if
12305 output_is_position_independent.
12306 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12307 output_is_position_independent.
12308 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12309 output_is_position_independent.
12310 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12311 output_is_position_independent.
12312 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12314 (basic_pie_test.o, basic_pie_test): New targets.
12315 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12316 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12317 (two_file_pie_test): New target.
12318 * testsuite/Makefile.in: Rebuild.
12319 * README: Remove note saying that -pie is not supported.
12321 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12323 * options.h (class General_options): Add -init and -fini.
12324 * layout.cc (Layout::finish_dynamic_section): Emit
12325 given init and fini functions.
12327 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12329 * gc.h (gc_process_relocs): Check if icf is enabled using new
12331 * gold.cc (queue_initial_tasks): Likewise.
12332 (queue_middle_tasks): Likewise.
12333 * object.cc (do_layout): Likewise.
12334 * symtab.cc (is_section_folded): Likewise.
12335 * main.cc (main): Likewise.
12336 * reloc.cc (Read_relocs::run): Likewise.
12337 (Sized_relobj::do_scan_relocs): Likewise.
12338 * icf.cc (is_function_ctor_or_dtor): New function.
12339 (Icf::find_identical_sections): Check if function is ctor or dtor when
12340 safe icf is chosen.
12341 * options.h (General_options::icf): Change option to be an enum.
12342 (Icf_status): New enum.
12343 (icf_enabled): New method.
12344 (icf_safe_folding): New method.
12345 (set_icf_status): New method.
12346 (icf_status_): New variable.
12347 * (options.cc) (General_options::finalize): Set icf_status_.
12348 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12349 icf_test and icf_keep_unique_test to use the --icf enum flag.
12350 * testsuite/icf_safe_test.sh: New file.
12351 * testsuite/icf_safe_test.cc: New file.
12353 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12355 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12356 includes to gc.h and icf.h.
12357 * arm.cc: Include gc.h.
12358 * gold.cc: Likewise.
12359 * i386.cc: Likewise.
12360 * powerpc.cc: Likewise.
12361 * sparc.cc: Likewise.
12362 * x86_64.cc: Likewise.
12363 * gc.h: Include icf.h.
12365 2009-10-11 Ian Lance Taylor <iant@google.com>
12367 * plugin.cc: Include "gold.h" before other header files.
12369 2009-10-10 Chris Demetriou <cgd@google.com>
12371 * options.h (Input_file_argument::Input_file_type): New enum.
12372 (Input_file_argument::is_lib_): Replace with...
12373 (Input_file_argument::type_): New member.
12374 (Input_file_argument::Input_file_argument): Take Input_file_type
12375 'type' rather than boolean 'is_lib' as second argument.
12376 (Input_file_argument::is_lib): Use type_.
12377 (Input_file_argument::is_searched_file): New function.
12378 (Input_file_argument::may_need_search): Handle is_searched_file.
12379 * options.cc (General_options::parse_library): Support -l:filename.
12380 (General_options::parse_just_symbols): Update for Input_file_argument
12382 (Command_line::process): Likewise.
12383 * archive.cc (Archive::get_file_and_offset): Likewise.
12384 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12385 * script.cc (read_script_file, script_add_file): Likewise.
12386 * fileread.cc (Input_file::Input_file): Likewise.
12387 (Input_file::will_search_for): Handle is_searched_file.
12388 (Input_file::open): Likewise.
12389 * readsyms.cc (Read_symbols::get_name): Likewise.
12390 * testsuite/Makefile.am (searched_file_test): New test.
12391 * testsuite/Makefile.in: Regenerate.
12392 * testsuite/searched_file_test.cc: New file.
12393 * testsuite/searched_file_test_lib.cc: New file.
12395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12396 Ian Lance Taylor <iant@google.com>
12398 * descriptor.cc: Include <cstdio> and "binary-io.h".
12399 (Descriptors::open): Open the files in binary mode always.
12400 * script.cc (Lex::get_token): Treat \r as whitespace.
12402 2009-10-09 Ian Lance Taylor <iant@google.com>
12404 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12406 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12407 Ian Lance Taylor <iant@google.com>
12409 * configure.ac: Check for readv function also.
12410 * fileread.cc (readv): Define if not HAVE_READV.
12411 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12413 * config.in: Regenerate.
12414 * configure: Regenerate.
12416 2009-10-09 Doug Kwan <dougkwan@google.com>
12418 * layout.cc (Layout::make_output_section): Call target hook to make
12419 ordinary output section.
12420 (Layout::finalize): Adjust parameter list of call the
12421 Target::may_relax().
12422 * layout.h (class Layout::section_list): New method.
12423 * merge.h (Output_merge_base::entsize): Change visibility to public.
12424 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12426 (Output_merge_string::do_is_string): New method.
12427 * object.cc (Sized_relobj::do_setup): renamed from
12428 Sized_relobj::set_up.
12429 * object.h (Sized_relobj::adjust_shndx,
12430 Sized_relobj::initializ_input_to_output_maps,
12431 Sized_relobj::free_input_to_output_maps): Change visibilities to
12433 (Sized_relobj::setup): Virtualize.
12434 (Sized_relobj::do_setup): New method declaration.
12435 (Sized_relobj::invalidate_section_offset,
12436 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12437 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12438 * options.cc (parse_int): New function.
12439 * options.h (parse_int): New declaration.
12440 (DEFINE_int): New macro.
12441 (stub_group_size): New option.
12442 * output.cc (Output_section::Output_section): Initialize memebers
12443 merge_section_map_, merge_section_by_properties_map_,
12444 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12445 (Output_section::add_input_section): Handled deferred code-fill
12446 generation and remove an old comment.
12447 (Output_section::add_relaxed_input_section): New method definition.
12448 (Output_section::add_merge_input_section): Use merge section by
12449 properties map to speed to search. Update merge section maps
12451 (Output_section::build_relaxation_map): New method definition.
12452 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12454 (Output_section::relax_input_section): Renamed to
12455 Output_section::convert_input_sections_to_relaxed_sections and change
12456 interface to take a vector of pointers to relaxed sections.
12457 (Output_section::find_merge_section,
12458 Output_section::find_relaxed_input_section): New method definitions.
12459 (Output_section::is_input_address_mapped,
12460 Output_section::output_offset, Output_section::output_address):
12461 Use output section data maps to speed up searching.
12462 (Output_section::find_starting_output_address): Add comments.
12463 (Output_section::do_write,
12464 Output_section::write_to_postprocessing_buffer): Do code-fill
12465 generation as appropriate.
12466 (Output_section::get_input_sections): Invalidate relaxed input section
12468 (Output_section::restore_states): Adjust type of checkpoint .
12469 Invalidate relaxed input section map.
12470 * output.h (Output_merge_base): New class declaration.
12471 (Input_section_specifier): New class defintion.
12472 (class Output_relaxed_input_section) Change base class to
12473 Output_section_data_build.
12474 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12475 base class initializer.
12476 (Output_section::add_relaxed_input_section): New method declaration.
12477 (Output_section::Input_section): Change visibility to protected.
12478 (Output_section::Input_section::relobj,
12479 Output_section::Input_section::shndx): Handle relaxed input sections.
12480 Output_section::input_sections) Change visibility to protected. Also
12481 define overload to return a non-const pointer.
12482 (Output_section::Merge_section_properties): New class defintion.
12483 (Output_section::Merge_section_by_properties_map,
12484 Output_section::Output_section_data_by_input_section_map,
12485 Output_section::Relaxation_map): New types.
12486 (Output_section::relax_input_section): Rename method to
12487 Output_section::convert_input_sections_to_relaxed_sections and change
12488 interface to take a vector of relaxed section pointers.
12489 (Output_section::find_merge_section,
12490 Output_section::find_relaxed_input_section,
12491 Output_section::build_relaxation_map,
12492 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12493 New method declarations.
12494 (Output_section::merge_section_map_
12495 Output_section::merge_section_by_properties_map_,
12496 Output_section::relaxed_input_section_map_,
12497 Output_section::is_relaxed_input_section_map_valid_,
12498 Output_section::generate_code_fills_at_write_): New data members.
12499 * script-sections.cc
12500 (Output_section_element_input::set_section_addresses): Call
12501 current_data_size and addralign methods of relaxed input sections.
12502 (Orphan_output_section::set_section_addresses): Call current_data_size
12503 and addralign methods of relaxed input sections.
12504 * symtab.cc (Symbol_table::compute_final_value): Extract template
12505 from the body of Symbol_table::sized_finalize_symbol.
12506 (Symbol_table::sized_finalized_symbol): Call
12507 Symbol_table::compute_final_value.
12508 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12509 (Symbol_table::compute_final_value): New templated method declaration.
12510 * target.cc (Target::do_make_output_section): New method defintion.
12511 * target.h (Target::make_output_section): New method declaration.
12512 (Target::relax): Add more parameters for input objects, symbol table
12513 and layout. Adjust call to do_relax.
12514 (Target::do_make_output_section): New method declaration.
12515 (Target::do_relax): Add parameters for input objects, symbol table
12518 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12520 * pread.c: Include stdio.h.
12522 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12524 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12527 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12529 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12530 Change read_shndx type to unsigned int.
12531 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12533 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12534 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12535 Change read_shndx type to unsigned int.
12536 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12538 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12539 * layout.cc (Layout::create_symtab_sections): Cast the result of
12540 local_symcount * symsize to off_t in the gold_assert.
12542 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12544 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12545 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12547 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12548 (Arm_relocate_functions::thm_abs5): New function.
12549 (Arm_relocate_functions::abs12): New function.
12550 (Arm_relocate_functions::abs16): New function.
12551 (Arm_relocate_functions::base_abs): New function.
12552 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12553 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12554 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12556 (Scan::global): Likewise.
12557 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12558 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12559 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12560 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12563 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12565 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12566 (Arm_relocate_functions::movt_prel): New function.
12567 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12568 (Arm_relocate_functions::thm_movt_prel): New function.
12569 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12570 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12571 (Scan::global, Relocate::relocate): Likewise.
12572 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12574 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12576 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12577 Incremental_checker.
12578 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12580 (class Incremental_inputs_header): New class.
12581 (Incremental_inputs_header_writer): Edit comment.
12582 (Incremental_inputs_entry): New class.
12583 (Incremental_inputs_entry_writer): Edit comment.
12584 (Sized_incremental_binary::do_find_incremental_inputs_section):
12585 Add *strtab_shndx parameter, fill it.
12586 (Sized_incremental_binary::do_check_inputs): New method.
12587 (Incremental_checker::can_incrementally_link_output_file): Use
12588 Sized_incremental_binary::check_inputs.
12589 (Incremental_inputs::report_command_line): Save command line in
12592 (Incremental_binary::find_incremental_inputs_section): New
12594 (Incremental_binary::do_find_incremental_inputs_section): Add
12595 strtab_shndx parameter.
12596 (Incremental_binary::do_check_inputs): New pure virtual method.
12597 (Sized_incremental_binary::do_check_inputs): Declare.
12598 (Incremental_checker::Incremental_checker): Add incremental_inputs
12599 parameter, use it to initialize incremental_inputs_.
12600 (Incremental_checker::incremental_inputs_): New field.
12601 (Incremental_checker::command_line): New method.
12602 (Incremental_checker::inputs): New method.
12603 (Incremental_checker::command_line_): New field.
12605 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12607 * incremental.cc: Include <cstdarg> and "target-select.h".
12608 (vexplain_no_incremental): New function.
12609 (explain_no_incremental): New function.
12610 (Incremental_binary::error): New method.
12611 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12613 (make_sized_incremental_binary): New function.
12614 (open_incremental_binary): New function.
12615 (can_incrementally_link_file): Add checks if output is ELF and has
12617 * incremental.h: Include "elfcpp_file.h" and "output.h".
12618 (Incremental_binary): New class.
12619 (Sized_incremental_binary): New class.
12620 (open_incremental_binary): Declare.
12621 * object.cc (is_elf_object): Use
12622 elfcpp::Elf_recognizer::is_elf_file.
12623 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12624 * output.h (Output_file::filesize): New method.
12626 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12628 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12630 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12631 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12633 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12635 (Arm_relocate_functions::movw_abs_nc): New function.
12636 (Arm_relocate_functions::movt_abs): New function.
12637 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12638 (Arm_relocate_functions::thm_movt_abs): New function.
12639 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12640 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12641 (Scan::global): Likewise.
12642 (Relocate::relocate): Likewise.
12643 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12645 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12647 * arm.cc (Arm_relocate_functions::got_prel) New function.
12648 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12649 (Relocate::relocate): Likewise.
12650 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12652 2009-10-06 Ian Lance Taylor <iant@google.com>
12654 * options.h (class General_options): Define
12655 split_stack_adjust_size parameter.
12656 * object.h (class Object): Add uses_split_stack_ and
12657 has_no_split_stack_ fields. Add uses_split_stack and
12658 has_no_split_stack accessor functions. Declare
12659 handle_split_stack_section.
12660 (class Reloc_symbol_changes): Define.
12661 (class Sized_relobj): Define Function_offsets. Declare
12662 split_stack_adjust, split_stack_adjust_reltype, and
12664 * object.cc (Object::handle_split_stack_section): New function.
12665 (Sized_relobj::do_layout): Call handle_split_stack_section.
12666 * dynobj.cc (Sized_dynobj::do_layout): Call
12667 handle_split_stack_section.
12668 * reloc.cc (Sized_relobj::relocate_sections): Call
12669 split_stack_adjust for executable sections in split_stack
12670 objects. Pass reloc_map to relocate_section.
12671 (Sized_relobj::split_stack_adjust): New function.
12672 (Sized_relobj::split_stack_adjust_reltype): New function.
12673 (Sized_relobj::find_functions): New function.
12674 * target-reloc.h: Include "object.h".
12675 (relocate_section): Add reloc_symbol_changes parameter. Change
12677 * target.h (class Target): Add calls_non_split method. Declare
12678 do_calls_non_split virtual method. Declare match_view and
12680 * target.cc: Include "elfcpp.h".
12681 (Target::do_calls_non_split): New function.
12682 (Target::match_view): New function.
12683 (Target::set_view_to_nop): New function.
12684 * gold.cc (queue_middle_tasks): Give an error if mixing
12685 split-stack and non-split-stack objects with -r.
12686 * i386.cc (Target_i386::relocate_section): Add
12687 reloc_symbol_changes parameter.
12688 (Target_i386::do_calls_non_split): New function.
12689 * x86_64.cc (Target_x86_64::relocate_section): Add
12690 reloc_symbol_changes parameter.
12691 (Target_x86_64::do_calls_non_split): New function.
12692 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12694 * powerpc.cc (Target_powerpc::relocate_section): Add
12695 reloc_symbol_changes parameter.
12696 * sparc.cc (Target_sparc::relocate_section): Add
12697 reloc_symbol_changes parameter.
12698 * configure.ac: Call AM_CONDITIONAL for the default target.
12699 * configure: Rebuild.
12700 * testsuite/Makefile.am (TEST_AS): New variable.
12701 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12702 (check_DATA): Add split_i386 and split_x86_64 files.
12703 (SPLIT_DEFSYMS): Define.
12704 (split_i386_[1234n].o): New targets.
12705 (split_i386_[124]): New targets.
12706 (split_i386_[1234r].stdout): New targets.
12707 (split_x86_64_[1234n].o): New targets.
12708 (split_x86_64_[124]): New targets.
12709 (split_x86_64_[1234r].stdout): New targets.
12710 (MOSTLYCLEANFILES): Add new executables.
12711 * testsuite/split_i386.sh: New file.
12712 * testsuite/split_x86_64.sh: New file.
12713 * testsuite/split_i386_1.s: New file.
12714 * testsuite/split_i386_2.s: New file.
12715 * testsuite/split_i386_3.s: New file.
12716 * testsuite/split_i386_4.s: New file.
12717 * testsuite/split_i386_n.s: New file.
12718 * testsuite/split_x86_64_1.s: New file.
12719 * testsuite/split_x86_64_2.s: New file.
12720 * testsuite/split_x86_64_3.s: New file.
12721 * testsuite/split_x86_64_4.s: New file.
12722 * testsuite/split_x86_64_n.s: New file.
12723 * testsuite/testfile.cc (Target_test): Update relocation_section
12725 * testsuite/Makefile.in: Rebuild.
12727 2009-10-06 Ian Lance Taylor <iant@google.com>
12729 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12730 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12731 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12732 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12733 the address on ldo_addrs_.
12734 (Target_i386::Relocate::fix_up_ldo): New function.
12736 2009-10-06 Rafael Espindola <espindola@google.com>
12738 * plugin.cc (add_input_library): New.
12739 (Plugin::load): Add add_input_library to tv.
12740 (Plugin_manager::add_input_file): Add the is_lib argument.
12741 (add_input_file): Update call to Plugin_manager::add_input_file.
12742 (add_input_library): New.
12743 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12745 2009-09-30 Doug Kwan <dougkwan@google.com>
12747 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12748 symbol and call Symbol::may_need_copy_reloc to determine if
12749 a copy reloc is needed.
12750 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12751 nocopyreloc is given in command line.
12752 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12753 given in command line.
12754 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12755 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12756 of the removed Target_i386::may_need_copy_reloc.
12757 * options.h (copyreloc): New option with default value false.
12758 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12759 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12760 instead of the removed Target_powerpc::may_need_copy_reloc.
12761 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12762 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12763 instead of the removed Target_sparc::may_need_copy_reloc.
12764 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12765 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12766 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12767 instead of the removed Target_x86_64::may_need_copy_reloc.
12769 2009-09-30 Ian Lance Taylor <iant@google.com>
12771 * object.h (class Object): Remove target_ field, and target,
12772 sized_target, and set_target methods.
12773 (Object::sized_target): Remove.
12774 (class Sized_relobj): Update declarations. Remove sized_target.
12775 * object.cc (Sized_relobj::setup): Remove target parameter.
12776 Change all callers.
12777 (Input_objects::add_object): Don't do anything with the target.
12778 (make_elf_sized_object): Add punconfigured parameter. Change all
12779 callers. Set or test parameter target.
12780 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12781 Change all callers.
12782 * parameters.cc (Parameters::set_target): Change parameter type to
12784 (Parameters::default_target): Remove.
12785 (set_parameters_target): Change parameter type to be non-const.
12786 (parameters_force_valid_target): New function.
12787 (parameters_clear_target): New function.
12788 * parameters.h (class Parameters): Update declarations. Remove
12789 default_target method. Add sized_target and clear_target
12790 methods. Change target_ to be non-const.
12791 (set_parameters_target): Update declaration.
12792 (parameters_force_valid_target): Declare.
12793 (parameters_clear_target): Declare.
12794 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12795 as NULL if we aren't searching.
12796 (Add_symbols::run): Don't check for compatible target.
12797 * fileread.cc (Input_file::open_binary): Call
12798 parameters_force_valid_target.
12799 * gold.cc (queue_middle_tasks): Likewise.
12800 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12801 set_target on object.
12802 * dynobj.h (class Sized_dynobj): Update declarations.
12803 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12804 make_elf_object returns NULL.
12805 (Archive::include_member): Don't check whether object target is
12807 * output.cc (Output_section::add_input_section): Get target from
12809 (Output_section::relax_input_section): Likewise.
12810 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12812 (Sized_relobj::do_scan_relocs): Likewise.
12813 (Sized_relobj::relocate_sections): Likewise.
12814 * resolve.cc (Symbol_table::resolve): Likewise.
12815 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12816 parameter. Change all callers.
12817 (Symbol_table::add_from_object): Get target from parameters.
12818 (Symbol_table::add_from_relobj): Don't check object target.
12819 (Symbol_table::add_from_dynobj): Likewise.
12820 (Symbol_table::define_special_symbol): Get target from
12822 * symtab.h (class Symbol_table): Update declaration.
12823 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12824 parameter. Change all callers. Clear parameter target.
12825 (Binary_test): Test target here.
12826 * testsuite/object_unittest.cc (gold_testsuite): Remove
12827 target_test_pointer parameter. Change all callers.
12828 (Object_test): Test target here.
12830 2009-09-26 Ian Lance Taylor <iant@google.com>
12832 * testsuite/initpri1.c: Don't try to use constructor priorities if
12833 compiling with gcc before 4.3.
12835 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12837 * testsuite/retain_symbols_file_test.sh (check_present): Change
12838 output file name to retain_symbols_file_test.stdout.
12839 (check_absent): Likewise.
12841 2009-09-18 Craig Silverstein <csilvers@google.com>
12843 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12844 * options.cc: Include <cerrno> and <fstream>.
12845 (General_options::finalize): Parse -retain-symbols-file tag.
12846 * options.h: New flag.
12847 (General_options): New method should_retain_symbol, new
12848 variable symbols_to_retain.
12849 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12850 should_retain_symbol map.
12851 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12852 * testsuite/Makefile.in: Regenerate.
12853 * testsuite/retain_symbols_file_test.sh: New file.
12855 2009-09-18 Nick Clifton <nickc@redhat.com>
12857 * po/es.po: Updated Spanish translation.
12859 2009-09-17 Doug Kwan <dougkwan@google.com>
12861 * debug.h (DEBUG_RELAXATION): New constant.
12862 (DEBUG_ALL): Add DEBUG_RELAXATION.
12863 (debug_string_to_enum): Add relaxation debug option.
12865 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12866 Layout::Relaxation_debug_check::read_sections,
12867 Layout::Relaxation_debug_check::read_sections): New method definitions.
12868 (Layout::Layout): Initialize data members
12869 record_output_section_data_from_scrips_,
12870 script_output_section_data_list_ and relaxation_debug_check_.
12871 (Layout::save_segments, Layout::restore_segments,
12872 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12873 Layout::relaxation_loop_body): New method definitions.
12874 (Layout::finalize): Support relaxation. Move section layout code to
12875 Layout::relaxation_loop_body.
12876 (Layout::set_asection_address_from_script): Move code for orphan
12877 section placement out.
12878 (Layout::place_orphan_sections_in_script): New method definition.
12879 * layout.h (Output_segment_headers, Output_file_header):
12880 New forward class declarations.
12881 (Layout::~Layout): Define.
12882 (Layout::new_output_section_data_from_script): New method definition.
12883 (Layout::place_orphan_sections_in_script): New method declaration.
12884 (Layout::Segment_states): New type declaration.
12885 (Layout::save_segments, Layout::restore_segments,
12886 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12887 Layout::relaxation_loop_body): New method declarations.
12888 (Layout::Output_section_data_list): New type declaration.
12889 (Layout::Relaxation_debug_check): New class definition.
12890 (Layout::record_output_section_data_from_script_,
12891 Layout::script_output_section_data_list_, Layout::segment_states_,
12892 Layout::relaxation_debug_check_): New data members.
12893 * output.cc: (Output_section_headers::do_size): New method definition.
12894 (Output_section_headers::Output_section_headers): Move size
12895 computation to Output_section_headers::do_size.
12896 (Output_segment_headers::do_size): New method definition.
12897 (Output_file_header::Output_file_header): Move size computation to
12898 Output_file_header::do_size and call it.
12899 (Output_file_header::do_size): New method definition.
12900 (Output_data_group::Output_data_group): Adjust call to
12901 Output_section_data.
12902 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12903 (Output_symtab_xindex::do_write): Add array bound check.
12904 (Output_section::Input_section::print_to_mapfile): Handle
12905 RELAXED_INPUT_SECTION_CODE.
12906 (Output_section::Output_section): Initialize data member checkpoint_.
12907 (Output_section::~Output_section): Delete checkpoint object pointed
12909 (Output_section::add_input_section): Always add an Input_section if
12911 (Output_section::add_merge_input_section): Add assert.
12912 (Output_section::relax_input_section): New method definition.
12913 (Output_section::set_final_data_size): Set load address to zero for
12914 an unallocated section.
12915 (Output_section::do_address_and_file_offset_have_reset_values):
12916 New method definition.
12917 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12918 Handle relaxed input section.
12919 (Output_section::sort_attached_input_sections): Checkpoint input
12920 section list lazily.
12921 (Output_section::get_input_sections): Change type of input_sections to
12922 list of Simple_input_section pointers. Checkpoint input section list
12923 lazily. Also handle relaxed input sections.
12924 (Output_section::add_input_section_for_script): Take a reference to
12925 a Simple_input_section object instead of Relobj pointer and section
12926 index as parameter. Handle relaxed input sections.
12927 (Output_section::save_states, Output_section::restore_states): New
12928 method definitions.
12929 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12930 (Output_data::is_data_size_fixed): New method definition.
12931 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12933 (Output_data::address_and_file_offset_have_reset_values): New method
12935 (Output_data::do_address_and_file_offset_have_reset_values): New method
12937 (Output_data::set_data_size): Check that data size is not fixed.
12938 (Output_data::fix_data_size): New method definition.
12939 (Output_data::is_data_size_fixed_): New data member.
12940 (Output_section_headers::set_final_data_size): New method definition.
12941 (Output_section_headers::do_size): New method declaration.
12942 (Output_segment_headers::set_final_data_size): New method definition.
12943 (Output_segment_headers::do_size): New method declaration.
12944 (Output_file_header::set_final_data_size)::New method definition.
12945 (Output_file_header::do_size)::New method declaration.
12946 (Output_section_data::Output_section_data): Add new parameter
12947 is_data_size_fixed and use it to fix data size.
12948 (Output_data_const::Output_data_const): Adjust call to base class
12949 constructor and fix data size.
12950 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12951 base class constructor and fix data size.
12952 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12953 base class constructor and fix data size.
12954 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12955 class constructor and fix data size.
12956 (Output_data_group::set_final_data_size): New method definition.
12957 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12958 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12959 class constructor and fix data size.
12960 (Output_relaxed_input_section): New class definition.
12961 (Output_section::Simple_input_section): New class definition.
12962 (Output_section::get_input_sections): Adjust parameter list.
12963 (Output_section::add_input_section_for_script): Same.
12964 (Output_section::save_states, Output_section::restore_states,
12965 Output_section::do_address_and_file_offset_have_reset_values,
12966 (Output_section::Input_section::Input_section): Handle
12967 RELAXED_INPUT_SECTION_CODE. Add new overload for
12968 Output_relaxed_input_section.
12969 (Output_section::Input_section::is_input_section,
12970 Output_section::Input_section::set_output_section): Handle relaxed
12972 (Output_section::Input_section::is_relaxed_input_section,
12973 Output_section::Input_section::output_section_data,
12974 Output_section::Input_section::relaxed_input_section): New method
12976 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12978 (Output_section::Input_section::u1_): Update comments.
12979 (Output_section::Input_section::u2_): Add new union member poris.
12980 (Output_section::Checkpoint_output_section): New classs definition.
12981 (Output_section::relax_input_section): New method declaration.
12982 (Output_section::checkpoint_): New data member.
12983 (Output_segment): Update comments.
12984 (Output_segment::Output_segment): Un-privatize copy constructor.
12985 (Output_segment::operator=): Un-privatize.
12986 * script-sections.cc (Output_section_element::Input_section_list):
12987 Change element type to Output_section::Simple_input_section.
12988 (Output_section_element_dot_assignment::set_section_addresses):
12989 Register output section data for relaxation clean up.
12990 (Output_data_exression::Output_data_expression): Adjust call to base
12991 constructor to fix data size.
12992 (Output_section_element_data::set_section_addresses): Register
12993 Output_data_expression object for relaxation clean up.
12994 (struct Input_section_info): Replace Relobj pointer and section index
12995 pair with Output_section::Simple_input_section and Convert struct to a
12997 (Input_section_sorter::operator()): Adjust access to
12998 Input_section_info data member to use accessors.
12999 (Output_section_element_input::set_section_addresses): Use layout
13000 parameter. Adjust code to use Output_section::Simple_input_section
13001 and Input_secction_info classes. Register filler for relaxation
13003 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13004 and section index pair with Output_section::Simple_input_section
13005 class. Adjust code accordingly.
13006 (Phdrs_element::release_segment): New method definition.
13007 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13009 (Script_sections::release_segments): New method definition.
13010 * gold/script-sections.h (Script_sections::release_segments): New
13011 method declaration.
13012 * gold/target.h (Target::may_relax, Target::relax,
13013 Target::do_may_relax, Target::do_relax): New method definitions.
13015 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13017 * arm.cc (has_signed_unsigned_overflow): New function.
13018 (Arm_relocate_functions::abs8): New function.
13019 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13020 (Target_arm::Scan::global): Likewise.
13021 (Target_arm::relocate::relocate): Likewise.
13022 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13025 2009-09-16 Cary Coutant <ccoutant@google.com>
13027 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13028 * testsuite/Makefile.in: Regenerate.
13030 2009-09-11 Nick Clifton <nickc@redhat.com>
13032 * po/gold.pot: Updated by the Translation project.
13034 2009-09-08 Cary Coutant <ccoutant@google.com>
13036 * output.cc (Output_file::open): Add execute permission to empty file.
13037 * testsuite/Makefile.am (permission_test): New test.
13038 * testsuite/Makefile.in: Regenerate.
13040 2009-09-02 Ian Lance Taylor <iant@google.com>
13042 * output.cc (Output_file::resize): Call map_no_anonymous rather
13045 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13047 * gold.cc: Include "incremental.h".
13048 (queue_initial_tasks): Call Incremental_checker methods.
13049 * incremental.cc: Include "output.h".
13050 (Incremental_checker::can_incrementally_link_output_file): New
13052 * incremental.h (Incremental_checker): New class.
13054 * output.cc (Output_file::open_for_modification): New method.
13055 (Output_file::map_anonymous): Changed return type to bool. Record
13056 map in base_ field.
13057 (Output_file::map_no_anonymous): New method, broken out of map.
13058 (Output_file::map): Use map_no_anonymous and map_anonymous.
13059 * output.h (class Output_file): Update declarations.
13061 2009-08-24 Cary Coutant <ccoutant@google.com>
13063 * options.h (Command_line::Pre_options): New class.
13064 (Command_line::pre_options): New member.
13065 * options.cc (gold::options::ready_to_register): New variable.
13066 (One_option::register_option): Do nothing if not registering options.
13067 Assert if same short option registered twice.
13068 (General_options::General_options): Turn off option registration when
13070 (Command_line::Pre_options::Pre_options): New constructor.
13072 2009-08-24 Cary Coutant <ccoutant@google.com>
13074 * options.h (General_options::no_keep_memory): Remove incorrect
13077 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13079 * Makefile.am (am__skiplex, am__skipyacc): New.
13080 * Makefile.in: Regenerate.
13082 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13084 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13085 (INCLUDES): ... this.
13086 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13087 (AM_CPPFLAGS): Renamed from ...
13088 (INCLUDE): ... this.
13089 * Makefile.in, testsuite/Makefile.in: Regenerate.
13091 * Makefile.in: Regenerate.
13092 * aclocal.m4: Likewise.
13093 * config.in: Likewise.
13094 * configure: Likewise.
13095 * testsuite/Makefile.in: Likewise.
13097 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13098 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13099 * Makefile.in: Regenerate.
13100 * testsuite/Makefile.in: Regenerate.
13102 2009-08-19 Cary Coutant <ccoutant@google.com>
13104 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13105 symbols in shared libraries overridden by hidden or internal symbols
13106 in the main program.
13108 2009-08-19 Chris Demetriou <cgd@google.com>
13110 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13111 checking source file names in error messages.
13113 2009-08-18 Doug Kwan <dougkwan@google.com>
13115 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13116 an elcpp::Ehdr as parameter. Adjust call to set_target.
13117 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13118 an elfcpp::Ehdr as parameter.
13119 * object.cc (Object::set_target): Remove the version that looks up
13120 a target and sets it.
13121 (Sized_relobj::setup): Take a Target object instead of
13122 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13123 (make_elf_sized_object): Find target and ask target to
13124 make an ELF object.
13125 * object.h: (Object::set_target): Remove the version that looks up
13126 a target and sets it.
13127 (Sized_relobj::setup): Take a Target object instead of
13128 an elfcpp:Ehdr as parameter.
13129 * target.cc: Include dynobj.h.
13130 (Target::do_make_elf_object_implementation): New.
13131 (Target::do_make_elf_object): New.
13132 * target.h (Target::make_elf_object): New template declaration.
13133 (Target::do_make_elf_object): New method declarations.
13134 (Target::do_make_elf_object_implementation): New template declaration.
13136 2009-08-14 Ian Lance Taylor <iant@google.com>
13138 * gold.h (FUNCTION_NAME): Define.
13139 (gold_unreachable): Use FUNCTION_NAME.
13141 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13143 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13144 symbol in the --keep-unique list is not found.
13146 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13148 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13149 been maked as --keep-unique.
13150 (Icf::unfold_section): New function.
13151 * icf.h (Icf::unfold_section): New function.
13152 * options.h (General_options::keep_unique): New option.
13153 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13154 * testsuite/Makefile.in: Regenerate.
13155 * testsuite/icf_keep_unique_test.sh: New file.
13156 * testsuite/icf_keep_unique_test.cc: New file.
13158 2009-08-12 Cary Coutant <ccoutant@google.com>
13161 * resolve.cc (Symbol_table::resolve): Check for references from
13162 dynamic objects to hidden and internal symbols.
13163 * testsuite/Makefile.am (hidden_test.sh): New test.
13164 * testsuite/Makefile.in: Regenerate.
13165 * testsuite/hidden_test.sh: New script.
13166 * testsuite/hidden_test_1.c: New test source.
13167 * testsuite/hidden_test_main.c: New test source.
13169 2009-08-11 Doug Kwan <dougkwan@google.com>
13171 * arm.cc: Update comments.
13172 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13173 segment to locate the .ARM.exidx section if present.
13175 2009-08-09 Doug Kwan <dougkwan@google.com>
13177 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13180 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13181 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13184 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13186 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13187 valid tls_segment only for non-debug-section relocations.
13188 * testsuite/Makefile.am: Add gc_tls_test.
13189 * testsuite/Makefile.in: Regenerate.
13190 * testsuite/gc_tls_test.cc: New file.
13191 * testsuite/gc_tls_test.sh: New file.
13193 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13195 * icf.cc: New file.
13197 * Makefile.am (CCFILES): Add icf.cc.
13198 (HFILES): Add icf.h
13199 * Makefile.in: Regenerate.
13200 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13201 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13202 section, symbol and addend information for the relocs.
13203 * gold.cc (queue_middle_tasks): Call identical code folding.
13204 * gold.h: Add defines for multimap.
13205 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13206 to the call of finalize_local_symbols.
13207 * main.cc (main): Create object of class Icf.
13208 * object.cc (Sized_relobj::do_layout): Allow this function to be
13209 called twice during icf.
13210 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13211 to sections marked as identical by icf.
13212 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13214 (Sized_relobj::do_section_entsize): New function.
13215 * object.h (Object::section_entsize): New function.
13216 (Object::do_section_entsize): New pure virtual function.
13217 (Relobj::finalize_local_symbols): Add new parameter.
13218 (Relobj::do_section_entsize): New function.
13219 * options.h (General_options::icf): New option.
13220 (General_options::icf_iterations): New option.
13221 (General_options::print_icf_sections): New option.
13222 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13223 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13224 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13226 * symtab.cc (Symbol_table::is_section_folded): New function.
13227 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13228 to sections marked as identical by icf.
13229 * symtab.h (Symbol_table::set_icf): New function.
13230 (Symbol_table::icf): New function.
13231 (Symbol_table::is_section_folded): New function.
13232 (Symbol_table::icf_): New data member.
13233 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13234 * testsuite/Makefile.am: Add commands to build icf_test.
13235 * testsuite/Makefile.in: Regenerate.
13236 * testsuite/icf_test.sh: New file.
13237 * testsuite/icf_test.cc: New file.
13239 2009-07-24 Chris Demetriou <cgd@google.com>
13241 * layout.cc (is_compressible_debug_section): Fix incorrect
13242 comment about compressed section names.
13244 2009-07-20 Ian Lance Taylor <ian@airs.com>
13247 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13249 2009-07-16 Ian Lance Taylor <iant@google.com>
13252 * layout.h: #include <map>.
13253 (class Kept_section): Change from struct to class. Add accessors
13254 and setters. Add section size to Comdat_group mapping. Change
13255 Comdat_group to std::map. Add is_comdat_ field. Add
13256 linkonce_size field in union.
13257 (class Layout): Update declaration of find_or_add_kept_section.
13258 Don't declare find_kept_object.
13259 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13260 parameter. Add object, shndx, is_comdat, and is_group_name
13261 parameters. Change all callers. Adjust for new Kept_section.
13262 (Layout::find_kept_object): Remove.
13263 * object.cc (Sized_relobj::include_section_group): Update use of
13264 Kept_section. Rename secnum to shndx. Only record
13265 Kept_comdat_section if sections are the same size.
13266 (Sized_relobj::include_linkonce_section): Update use of
13267 Kept_section. Only record Kept_comdat_section if sections are the
13268 same size. Set size of linkonce section.
13269 (Sized_relobj::map_to_kept_section): Update call to
13270 get_kept_comdat_section.
13271 * object.h (class Sized_relobj): Rename fields in
13272 Kept_comdat_section to drop trailing underscores; change object
13273 field to Relobj*. Change Kept_comdat_section_table to store
13274 struct rather than pointer.
13275 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13276 Add kept_object and kept_shndx parameters. Change all callers.
13277 (Sized_relobj::get_kept_comdat_section): Change return type to
13278 bool. Add kept_object and kept_shndx parameters. Change all
13280 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13281 Layout::find_or_add_kept_section.
13283 2009-07-09 Ian Lance Taylor <iant@google.com>
13285 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13286 Reserve space in the hash table.
13288 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13290 * fileread.cc (File_read::get_mtime): New method.
13291 * fileread.h (Timespec): New structure.
13292 (File_read::get_mtime): New method.
13293 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13294 Renamed from timestamp_nsec.
13295 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13297 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13299 (Incremental_inputs::report_archive): Save mtime; style fix.
13300 (Incremental_inputs::report_obejct): Save mtime; style fix.
13301 (Incremental_inputs::report_script): Save mtime; style fix.
13302 (Incremental_inputs::finalize_inputs): Style fix.
13303 (Incremental_inputs::finalize): Style fix.
13304 (Incremental_inputs::create_input_section_data): Store inputs
13306 * incremental.h (Incremental_inputs::report_script): Add mtime
13308 (Incremental_inputs::Input_info::Input_info): Intialize only one
13310 (Incremental_inputs::Input_info::archive): Move to nameless
13312 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13313 (Incremental_inputs::Input_info::script): Move to nameless union.
13314 (Incremental_inputs::mtime): New field.
13315 * script.cc (read_input_script): Pass file mtime to
13317 * script.h (Script_info::inputs): Style fix.
13319 2009-07-01 Ian Lance Taylor <ian@airs.com>
13321 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13324 2009-06-24 Ian Lance Taylor <iant@google.com>
13327 * layout.cc (Layout::choose_output_section): If we find an
13328 existing section, update the flags.
13329 (Layout::create_notes): New function, broken out of
13331 (Layout::finalize): Don't create note sections.
13332 (Layout::create_note): Don't crash if linker script discards
13334 (Layout::create_gold_note): Likewise.
13335 (Layout::create_build_id): Likewise. Don't set
13336 after_input_sections on the section.
13337 (Layout::create_executable_stack_info): Remove target parameter.
13339 * layout.h (class Layout): Declare create_notes. Update
13340 declaration of create_executable_stack_info.
13341 * gold.cc (queue_middle_tasks): Call create_notes.
13342 * output.cc (Output_section::update_flags_for_input_section): Move
13343 here from output.h. If SHF_ALLOC flag is newly set, mark address
13345 * output.h (Output_data::mark_address_invalid): New function.
13346 (class Output_section): Only declare, not define,
13347 update_flags_for_input_section. Remove set_flags.
13349 2009-06-24 Ian Lance Taylor <iant@google.com>
13351 * script-sections.cc (Output_section_definition::
13352 set_section_addresses): Rename shadowing local load_address to
13355 2009-06-24 Ian Lance Taylor <iant@google.com>
13358 * reloc.cc (relocate_sections): Skip empty relocation sections.
13360 2009-06-23 Ian Lance Taylor <iant@google.com>
13363 * layout.cc (Layout::create_note): Use choose_output_section
13364 rather than make_output_section.
13366 2009-06-23 Ian Lance Taylor <iant@google.com>
13369 * options.cc (General_options::parse_V): Set printed_version_.
13370 (General_options::General_options): Initialize printed_version_.
13371 * options.h (class General_options): Add printed_version_ field.
13372 * gold.cc (queue_initial_tasks): If there are no input files,
13373 don't give a fatal error if we printed the version information.
13374 (queue_middle_tasks): If using -r with a shared object, give a
13375 fatal error rather than an ordinary error.
13377 2009-06-23 Ian Lance Taylor <iant@google.com>
13380 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13381 (Layout::make_output_section): Set have_stabstr_section_ if we see
13382 a .stab*str section.
13383 (Layout::finalize): Call link_stabs_sections.
13384 (Layout::link_stabs_sections): New file.
13385 * layout.h (class Layout): Add have_stabstr_section_ field.
13386 Declare link_stabs_sections.
13388 2009-06-23 Doug Kwan <dougkwan@google.com>
13390 * Makefile.am (libgold_a_LIBADD): New.
13391 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13392 * Makefile.in: Regenerate.
13393 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13394 * configure: Regenerate.
13395 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13396 * fileread.cc: Include sys/state.h
13397 * gold.h: Declare memmem and strndup if found missing.
13398 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13400 2009-06-23 Ian Lance Taylor <iant@google.com>
13402 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13403 * configure: Rebuild.
13405 2009-06-23 Ian Lance Taylor <iant@google.com>
13408 * object.cc (Object::section_contents): Don't try to get a view if
13409 the section has length zero.
13410 (Object::handle_gnu_warning_section): If the section is empty, use
13411 the name of the section as the warning.
13413 2009-06-23 Ian Lance Taylor <iant@google.com>
13416 * stringpool.h (class Stringpool_template): Add optimize_ field.
13417 (Stringpool_template::set_optimize): New function.
13418 * stringpool.cc (Stringpool_template::Stringpool_template):
13419 Initialize optimize_ field.
13420 (Stringpool_template::set_string_offsets): Test local optimize
13421 fild rather than parameter.
13422 * layout.cc (Layout::Layout): Call set_optimize on the section
13425 2009-06-22 Ian Lance Taylor <iant@google.com>
13428 * yyscript.y: Parse TARGET.
13429 * script.cc (script_set_target): New function.
13430 * script-c.h (script_set_target): Declare.
13431 * options.cc (General_options::string_to_object_format): Rename
13432 from string_to_object_format in anonymous namespace. Change
13434 * options.h (class General_options): Declare
13435 string_to_object_format.
13437 2009-06-22 Ian Lance Taylor <iant@google.com>
13439 * script-sections.cc (Script_sections::create_segments): Don't put
13440 program headers in a PT_LOAD segment if -n or -N.
13442 2009-06-22 Ian Lance Taylor <iant@google.com>
13445 * options.h (class General_options): Add -z lazy and -z now. Sort
13446 -z options into alphabetical order.
13447 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13449 2009-06-21 Ian Lance Taylor <iant@google.com>
13451 * layout.cc (Layout::make_output_section): Call
13452 Target::new_output_section.
13453 (Layout::attach_allocated_section_to_segment): Put large section
13454 sections in a separate load segment with the large segment flag
13456 (Layout::segment_precedes): Sort large data segments after other
13458 (align_file_offset): New static function.
13459 (Layout::set_segment_offsets): Use align_file_offset.
13460 * output.h (class Output_section): Add is_small_section_ and
13461 is_large_section_ fields.
13462 (Output_section::is_small_section): New function.
13463 (Output_section::set_is_small_section): New function.
13464 (Output_section::is_large_section): New function.
13465 (Output_section::set_is_large_section): New function.
13466 (Output_section::is_large_data_section): New function.
13467 (class Output_segment): Add is_large_data_segment_ field.
13468 (Output_segment::is_large_data_segment): New function.
13469 (Output_segment::set_is_large_data_segment): New function.
13470 * output.cc (Output_section::Output_section): Initialize new
13472 (Output_segment::Output_segment): Likewise.
13473 (Output_segment::add_output_section): Add assertion that large
13474 data sections always go in large data segments. Force small data
13475 sections to the end of the list of data sections. Force small BSS
13476 sections to the start of the list of BSS sections. For large BSS
13477 sections to the end of the list of BSS sections.
13478 * symtab.h (class Symbol): Declare is_common_shndx.
13479 (Symbol::is_defined): Check Symbol::is_common_shndx.
13480 (Symbol::is_common): Likewise.
13481 (class Symbol_table): Define enum Commons_section_type. Update
13482 declarations. Add small_commons_ and large_commons_ fields.
13483 * symtab.cc (Symbol::is_common_shndx): New function.
13484 (Symbol_table::Symbol_table): Initialize new fields.
13485 (Symbol_table::add_from_object): Put small and large common
13486 symbols in the right list.
13487 (Symbol_table::sized_finalized_symbol): Check
13488 Symbol::is_common_shndx.
13489 (Symbol_table::sized_write_globals): Likewise.
13490 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13491 common symbol lists. Don't call do_allocate_commons_list if the
13493 (Symbol_table::do_allocate_commons_list): Remove is_tls
13494 parameter. Add comons_section_type parameter. Change all
13495 callers. Handle small and large common symbols.
13496 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13497 Symbol::is_common_shndx.
13498 * resolve.cc (symbol_to_bits): Likewise.
13499 * target.h (Target::small_common_shndx): New function.
13500 (Target::small_common_section_flags): New function.
13501 (Target::large_common_shndx): New function.
13502 (Target::large_common_section_flags): New function.
13503 (Target::new_output_section): New function.
13504 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13505 small_common_section_flags, and large_common_section_flags
13507 (Target::do_new_output_section): New virtual function.
13508 * arm.cc (Target_arm::arm_info): Initialize new fields.
13509 * i386.cc (Target_i386::i386_info): Likewise.
13510 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13512 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13513 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13514 (Target_x86_64::do_new_output_section): New function.
13515 * configure.ac: Define conditional MCMODEL_MEDIUM.
13516 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13517 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13518 (large_LDFLAGS): Define.
13519 * testsuite/large.c: New file.
13520 * testsuite/testfile.cc (Target_test::test_target_info):
13521 Initialize new fields.
13522 * configure, testsuite/Makefile.in: Rebuild.
13524 2009-06-05 Doug Kwan <dougkwan@google.com>
13526 * Makefile.am (CCFILES): Add target.cc.
13527 * Makefile.in: Regenerate.
13528 * i386.cc (class Target_i386): Define new virtual method to
13529 override do_is_local_label_name in parent.
13530 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13531 local symbols if --discard-locals or -X is given.
13532 * options.h (class General_options): Declare new options
13533 '--discard-locals' and '-X' for discarding locals.
13534 * target.h (class Target): Define new methods is_local_label_name.
13535 Declare new virtual method do_is_local_label_name.
13536 * target.cc: New file.
13537 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13538 (check_SCRIPTS): Add discard_locals_test.sh.
13539 (check_DATA): Add discard_local_tests.syms.
13540 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13541 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13542 * testsuite/Makefile.in: Regenerate.
13543 * testsuite/discard_locals_test.c: New file.
13544 * testsuite/discard_locals_test.sh: Same.
13546 2009-06-05 Doug Kwan <dougkwan@google.com>
13548 * object.cc (Sized_relobj::Sized_relobj): Initialize
13549 discarded_eh_frame_shndx_ to -1U.
13550 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13552 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13553 a discarded .eh_frame section.
13554 (Sized_relobj::do_finalize_local_symbols): Ditto.
13555 * object.h (class Sized_relobj): Declare new member
13556 discarded_eh_frame_shndx_.
13557 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13558 (local_labels_test.o, local_labels_test): New rules.
13559 * testsuite/Makefile.in: Regenerate.
13561 2009-06-04 Doug Kwan <dougkwan@google.com>
13563 * layout.cc (Layout::section_name_mapping): Add mapping for
13564 special ARM sections.
13566 2009-06-03 Doug Kwan <dougkwan@google.com>
13568 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13569 (utils::has_overflow): Same.
13571 2009-06-03 Ian Lance Taylor <iant@google.com>
13573 * layout.cc (Layout::section_name_mapping): New array, replacing
13574 Layout::linkonce_mapping.
13575 (Layout::section_name_mapping_count): New variable, replacing
13576 Layout::linkonce_mapping_count.
13577 (Layout::linkonce_output_name): Remove.
13578 (Layout::output_section_name): Rewrite.
13579 * layout.h (class Layout): Rename Linkonce_mapping to
13580 Section_name_mapping, linkonce_mapping to section_name_mapping,
13581 linkonce_mapping_count to section_name_mapping_count. Don't
13582 declare linkonce_output_name.
13584 2009-06-03 Doug Kwan <dougkwan@google.com>
13586 * gold/arm.cc (namespace utils): New.
13587 (Target_arm::reloc_is_non_pic): Define new method.
13588 (class Arm_relocate_functions): New.
13589 (Target_arm::Relocate::relocate): Handle relocation types used by
13592 2009-06-03 Ian Lance Taylor <iant@google.com>
13594 * arm.cc (Target_arm::scan::global): Use || instead of |.
13596 2009-06-02 Doug Kwan <dougkwan@google.com>
13598 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13599 issued_non_pic_error_.
13600 (class Target_arm::Scan): Declare new method check_non_pic.
13601 Define new method symbol_needs_plt_entry.
13602 Declare new data member issued_non_pic_error_.
13603 (class Target_arm::Relocate): Declare new method
13604 should_apply_static_reloc.
13605 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13606 (Target_arm::Scan::check_non_pic): Define new method.
13607 (Target_arm::Scan::local): Handle a small subset of reloc types used
13609 (Target_arm::Scan::local): Same.
13610 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13612 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13614 * incremental.cc (Incremental_inputs::report_command_line): Filter
13615 out --incremental-* options.
13617 2009-05-29 Doug Kwan <dougkwan@google.com>
13619 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13621 (class Target_arm): Update comment.
13622 (Target_arm::Target_arm): Initialize new data members GOT_,
13623 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13624 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13625 and Target_arm::rel_dyn_section.
13626 Declare new_enum Target_arm::Got_type.
13627 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13629 Update commments for member do_dynsym_value.
13630 (Target_arm::got_size, Target_arm::plt_section,
13631 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13632 new methods inside class defintion.
13633 (Target_arm::got_section): Define new method.
13634 (Target_arm::rel_dyn_section): Same.
13635 (Output_data_plt_arm): New template class.
13636 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13637 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13638 (Output_data_plt_arm::add_entry): Same.
13639 (Output_data_plt_arm::first_plt_entry): Define new
13640 static data member for PLT instruction template.
13641 (Output_data_plt_arm::plt_entry): Same.
13642 (Output_data_plt_arm::do_write): Define new method.
13643 (Target_arm::make_plt_entry): Same.
13644 (Target_arm::do_finalize_sections): Same.
13645 (Target_arm::do_dynsym_value): Same.
13647 2009-05-28 Doug Kwan <dougkwan@google.com>
13649 * Makefile.am (TARGETSOURCES): Add arm.cc.
13650 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13651 * Makefile.in: Regenerate.
13652 * arm.cc: New file.
13653 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13655 2009-05-26 Doug Kwan <dougkwan@google.com>
13657 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13658 (General_options::check_excluded_libs): Strip off directories in
13659 archive name before matching like GNU ld does.
13660 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13661 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13662 (exclude_libs_test_LDFLAGS): Add linker option
13663 -Wl,--exclude-libs,libexclude_libs_test_3
13664 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13665 an explicit archive without using -l.
13666 (alt/libexclude_libs_test_3.a): New make rule.
13667 * testsuite/Makefile.in: Regenerate.
13668 * testsuite/exclude_libs_test.c : Declare lib3_default().
13670 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13671 * exclude_libs_test_3.c: New file.
13673 2009-05-26 Nick Clifton <nickc@redhat.com>
13675 * po/id.po: New Indonesian translation.
13676 * po/gold.pot: Updated template file.
13678 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13680 * testsuite/Makefile.am: Add -ffunction-sections to compile
13681 gc_comdat_test files. Add -Wl,--gc-sections to build
13683 * testsuite/Makefile.in: Regenerate.
13684 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13686 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13688 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13689 kept comdat section was garbage collected.
13690 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13691 * testsuite/Makefile.in: Regenerate.
13692 * testsuite/gc_comdat_test.sh: New file.
13693 * testsuite/gc_comdat_test_1.cc: New file.
13694 * testsuite/gc_comdat_test_2.cc: New file.
13696 2009-05-19 Doug Kwan <dougkwan@google.com>
13698 * archive.cc (Archive::Archive): Move constructor from archive.h
13699 to here. Initialize no_export_.
13700 (Archive::get_elf_object_for_member): Set no_export flag of object.
13701 * archive.h (Archive::Archive): Move constructor body to
13703 (Archive::no_export): New method.
13704 (Archive::no_export_): New field.
13705 * object.h (Object::Object): Initialize no_export_ to false.
13706 (Object::no_export, Object::set_no_export): New methods.
13707 (Object::no_export_): New field.
13708 * options.cc (General_options::parse_exclude_libs): New method.
13709 (General_options::check_excluded_libs) Same.
13710 * options.h (exclude_libs): New option.
13711 (General_options::check_excluded_libs): New method declaration.
13712 (General_options::excluded_libs_): New field.
13713 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13714 default or protected visibility if an object has no-export flag set.
13715 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13716 (check_SCRIPTS): Add exclude_libs_test.sh.
13717 (check_DATA): Add exclude_libs_test.syms.
13718 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13719 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13720 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13721 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13722 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13723 libexclude_libs_test_2.a): New rules.
13724 * testsuite/Makefile.in: Regenerate.
13725 * testsuite/exclude_libs_test.c: New file.
13726 * testsuite/exclude_libs_test.sh: Ditto.
13727 * testsuite/exclude_libs_test_1.c: Ditto.
13728 * testsuite/exclude_libs_test_2.c: Ditto.
13730 2009-05-15 Ian Lance Taylor <iant@google.com>
13732 * configure.ac: Check for declarations for cases where libiberty.h
13733 checks HAVE_DECL_xxx.
13734 * configure, config.in: Rebuild.
13736 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13738 * gold.h (Incremental_argument_list): Remove (invalid) forward
13740 * incremental.cc (Incremental_inputs::report_achive): New method.
13741 (Incremental_inputs::report_object): New method.
13742 (Incremental_inputs::report_script): New method.
13743 (Incremental_inputs::finalize_inputs): New method.
13744 (Incremental_inputs::finalize): Call finalize_inputs().
13745 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13746 Create inputs entries.
13747 * incremental.h (Incremental_input_type): New enum.
13748 (Incremental_inputs::Incremental_input): Initialize new fields.
13749 (Incremental_inputs::report_inputs): New method.
13750 (Incremental_inputs::report_achive): New method.
13751 (Incremental_inputs::report_object): New method.
13752 (Incremental_inputs::report_script): New method.
13753 (Incremental_inputs::finalize_inputs): New method.
13754 (Incremental_inputs::Input_info): New struct.
13755 (Incremental_inputs::Input_info_map): New typedef.
13756 (Incremental_inputs::lock_): New field.
13757 (Incremental_inputs::Inputs_): New field.
13758 (Incremental_inputs::Inputs_map): New field.
13759 * main.cc (main): Call Incremental_input::report_inputs.
13760 * options.h (Input_argument_list): Typedef moved from
13762 (Input_file_group::Files): Remove, use ::Input_argument_list.
13763 (Input_file_group::Input_argument_list): Remove, use
13764 ::Input_argument_list.
13765 * plugin.cc (Plugin_manager::add_input_file): Add error in
13767 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13769 * script.cc (read_input_script): Call
13770 Incremental_input::report_script.
13771 * script.h (Script_info): New class.
13773 2009-04-27 Ian Lance Taylor <iant@google.com>
13775 * x86_64.cc (do_adjust_output_section): Set entsize to
13778 2009-04-23 Elliott Hughes <enh@google.com>
13780 * output.cc (Output_file::close): After short writes, continue
13781 writing from the correct offset in the buffer being written.
13783 2009-04-23 Chris Demetriou <cgd@google.com>
13785 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13786 * configure: Regenerate.
13787 * config.in: Regenerate.
13788 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13789 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13791 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13793 * incremental.cc (Incremental_inputs_header_data): Renamed from
13794 Incremental_input_header_data.
13795 (Incremental_inputs_header_data::data_size): New field.
13796 (Incremental_inputs_header_data::put_input_file_count): Renamed
13797 from input_file_count.
13798 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13799 from command_line_offset.
13800 (Incremental_inputs_header_data::put_reserved): Renamed from
13802 (Incremental_inputs_entry_data): Renamed from
13803 Incremental_input_entry_data.
13804 (Incremental_inputs_entry_data::data_size): New field.
13805 (Incremental_inputs::report_command_line): New method.
13806 (Incremental_inputs::finalize): New method.
13807 (Incremental_inputs::create_incremental_inputs_data): New method.
13808 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13809 * incremental.h: New file.
13810 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13811 (Layout::finalize): Create incremental inputs section in
13812 incremental builds.
13813 (Layout::create_incremental_info_sections): New method.
13814 * layout.h (Layout::incremental_inputs): New method.
13815 (Layout::create_incremental_info_sections): New method.
13816 (Layout::incremental_inputs_): New field.
13817 * main.cc (main): Notify Incremental_input of the command line.
13819 2009-04-01 Ian Lance Taylor <iant@google.com>
13820 Mikolaj Zalewski <mikolajz@google.com>
13822 * gold.h (reserve_unordered_map): Define, three versions, one for
13823 each version of Unordered_map.
13824 * layout.cc (Layout::Layout): Remove options parameter. Add
13825 number_of_input_files parameter. Don't initialize options_.
13826 Initialize number_of_input_files_ and resized_signatures_. Move
13827 sections_are_attached_.
13828 (Layout::layout_group): Reserve space for group_signatures_.
13829 (Layout::find_or_add_kept_section): Change name parameter to be a
13830 reference. Resize signatures_ map when it gets large enough.
13831 (Layout::layout_eh_frame): Use parameters->options() instead of
13833 (Layout::make_output_section): Likewise.
13834 (Layout::attach_allocated_section_to_segment): Likewise.
13835 (Layout::finalize, Layout::create_executable_stack): Likewise.
13836 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13837 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13838 * layout.h (class Layout): Update declarations. Remove options_
13839 field. Add number_of_input_files_ and resized_signatures_
13840 fields. Move sections_are_attached_ field.
13841 * main.cc (main): Pass number of input files to Layout
13842 constructor. Don't pass options.
13844 2009-03-30 Ian Lance Taylor <iant@google.com>
13846 * ffsll.c (ffsll): Correct implementation.
13848 2009-03-27 Ian Lance Taylor <iant@google.com>
13850 * ffsll.c: New file.
13851 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13852 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13853 * ftruncate.c (ftruncate): Declare before definition.
13854 * mremap.c (mremap): Likewise.
13855 * pread.c (pread): Likewise.
13856 * configure, Makefile.in, config.in: Rebuild.
13858 * mremap.c: New file.
13859 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13860 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13861 (mremap): Declare if HAVE_MREMAP is not defined.
13862 * configure, Makefile.in, config.in: Rebuild.
13864 2009-03-27 Cary Coutant <ccoutant@google.com>
13866 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13867 position independent.
13868 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13869 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13871 2009-03-24 Cary Coutant <ccoutant@google.com>
13873 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13875 (needs_dynamic_reloc): Likewise.
13877 2009-03-24 Ian Lance Taylor <iant@google.com>
13879 * yyscript.y (file_cmd): Recognize EXTERN.
13880 (extern_name_list, extern_name_list_body): New nonterminals.
13881 * script.cc (script_add_extern): Define.
13882 * script-c.h (script_add_extern): Declare.
13884 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13886 * object.cc (is_elf_object): Define.
13887 * object.h (is_elf_object): Declare.
13888 * archive.cc (Archive::get_elf_object_for_member): Call
13890 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13892 2009-03-24 Elliott Hughes <enh@google.com>
13894 * output.cc (Output_file::map_anonymous): Define.
13895 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13896 try an anonymous one. Report the size if the mmap fails.
13897 * output.h (class Output_file): Declare map_anonymous.
13899 2009-03-24 Ian Lance Taylor <iant@google.com>
13901 * target-select.cc (instantiate_target): Don't acquire the lock if
13902 the instantiated_target_ field has already been set.
13904 2009-03-23 Ian Lance Taylor <iant@google.com>
13906 * gold-threads.h (class Initialize_lock): Define.
13907 * gold-threads.cc (class Initialize_lock_once): Define.
13908 (initialize_lock_control): New static variable.
13909 (initialize_lock_pointer): New static variable.
13910 (initialize_lock_once): New static function.
13911 (Initialize_lock::Initialize_lock): Define.
13912 (Initialize_lock::initialize): Define.
13913 * target-select.h: Include "gold-threads.h".
13914 (class Target_selector): Add lock_ and initialize_lock_ fields.
13915 Don't define instantiate_target, just declare it.
13916 * target-select.cc (Target_selector::Target_selector): Initialize
13918 (Target_selector::instantiate_target): Define.
13919 * descriptors.h: Include "gold-threads.h".
13920 (class Descriptors): Add initialize_lock_ field.
13921 * descriptors.cc (Descriptors::Descriptors): Initialize new
13923 (Descriptors::open): Use initialize_lock_ field
13924 * errors.h (class Errors): Add initialize_lock_ field.
13925 * errors.cc (Errors::Errors): Initialize new field.
13926 (Errors::initialize_lock): Use initialize_lock_ field.
13927 * powerpc.cc (class Target_selector_powerpc): Remove
13928 instantiated_target_ field. In do_recognize call
13929 instantiate_target rather than do_instantiate_target. In
13930 do_instantiate_target just allocate a new target.
13931 * sparc.cc (class Target_selector_sparc): Likewise.
13933 * freebsd.h: New file.
13934 * i386.cc: Include "freebsd.h".
13935 (Target_i386): Derive from Target_freebsd rather than
13937 (Target_selector_i386): Derive from Target_selector_freebsd rather
13938 than Target_selector.
13939 * x86_64.cc: Include "freebsd.h".
13940 (Target_x86_64): Derive from Target_freebsd rather than
13942 (Target_selector_x86_64): Derive from Target_selector_freebsd
13943 rather than Target_selector.
13944 * target.h (class Target): Add adjust_elf_header and
13945 do_adjust_elf_header.
13946 * output.cc (Output_file_header:: do_sized_write): Call target
13947 adjust_elf_header routine.
13948 * configure.tgt: Set targ_osabi.
13949 * configure.ac: Define GOLD_DEFAULT_OSABI.
13950 * parameters.cc (Parameters::default_target): Pass
13951 GOLD_DEFAULT_OSABI to select_target.
13952 * target-select.h (class Target_selector): Make instantiate_target
13953 protected rather than private.
13954 * Makefile.am (HFILES): Add freebsd.h.
13955 * configure, Makefile.in, config.in: Rebuild.
13957 * merge.cc (do_add_input_section): Correct pend value. Change
13958 message about last entry not being null terminated from error to
13961 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13963 * incremental.cc: New file.
13964 * Makefile.am (CCFILES): Add incremental.cc.
13965 * Makefile.in: Rebuild.
13967 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13969 * layout.cc (Layout::output_section_name): Preserve names
13970 of '.note.' sections.
13972 2009-03-19 Ian Lance Taylor <iant@google.com>
13974 * descriptors.cc (Descriptors::open): Check that the options are
13975 valid before using them.
13977 2009-03-18 Ian Lance Taylor <iant@google.com>
13979 * script-sections.h: Include <list>.
13980 (class Script_sections): Change Sections_elements from std::vector
13981 to std::list. Typedef public Elements_iterator. Add
13982 orphan_section_placement_, data_segment_align_start_, and
13983 saw_data_segment_align_ fields. Remove data_segment_align_index_
13985 * script-sections.cc (class Orphan_section_placement): New class.
13986 (class Sections_element): Add virtual functions is_relro and
13987 orphan_section_init. Remove virtual function place_orphan_here.
13988 (class Output_section_definition): Add is_relro and
13989 orphan_section_init. Remove place_orphan_here.
13990 (class Orphan_output_section): Likewise.
13991 (Script_sections::Script_sections): Update for field changes.
13992 (Script_sections::data_segment_align): Set saw_data_segment_align_
13993 and data_segment_align_start_, not data_segment_align_index.
13994 (Script_sections::data_segment_relro_end): Check
13995 saw_data_segment_align_. Use data_segment_align_start_ rather
13996 than data_segment_align_index_.
13997 (Script_sections::place_orphan): Rewrite to use
13998 Orphan_section_placement.
14000 2009-03-17 Ian Lance Taylor <iant@google.com>
14002 * archive.cc (Archive::add_symbols): Check for a version attached
14003 to the symbol name in the archive map.
14004 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14005 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14006 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14007 (ver_test_11.a): New target.
14008 * testsuite/Makefile.in: Rebuild.
14010 * configure.ac: Check for chsize and posix_fallocate. Replace
14012 * ftruncate.c: New file, from gnulib.
14013 * output.cc (posix_fallocate): Define dummy version if not
14014 HAVE_POSIX_FALLOCATE.
14015 (Output_file::map): Call posix_fallocate rather than lseek and
14017 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14018 * configure, Makefile.in, config.in: Rebuild.
14020 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14022 * layout.h (Layout::create_note): Add section_name parameter.
14023 * layout.cc (Layout::create_note): Likewise.
14024 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14026 2009-03-17 Ian Lance Taylor <iant@google.com>
14028 * descriptors.cc: Include "options.h".
14029 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14030 (Descriptors::open): Always use O_CLOEXEC when opening a new
14031 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14032 then set FD_CLOEXEC.
14034 * sparc.cc (class Target_sparc): Add has_got_section.
14035 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14036 make sure we have a GOT section.
14038 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14039 (Target_sparc::Scan::local): Likewise.
14040 (Target_sparc::Scan::global): Likewise.
14041 (Target_sparc::Relocate::relocate): Likewise.
14042 (Target_sparc::Relocate::relocate_tls): Likewise.
14044 * symtab.cc (Symbol_table::define_default_version): New function,
14045 broken out of add_from_object.
14046 (Symbol_table::add_from_object): Call define_default_version.
14047 (Symbol_table::define_special_symbol): Add resolve_oldsym
14048 parameter. Change all callers. If the version for a symbol comes
14049 from a version script, resolve it with the symbol with the same
14050 name with no version. Also add the symbol without a version if
14052 (do_define_in_output_data): If resolving with oldsym, don't delete
14054 (do_define_in_output_segment): Likewise.
14055 (do_define_as_constant): Likewise.
14056 * symtab.h (class Symbol_table): Update declarations.
14058 2009-03-13 Ian Lance Taylor <iant@google.com>
14060 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14061 (Read_symbols::requeue): New function.
14062 (Read_symbols::do_read_symbols): If make_elf_object fails because
14063 the target type is not configured, and the file was searched for,
14064 issue a warning and retry with the next directory.
14065 (Add_symbols::run): If the file has an incompatible format, and
14066 it was searched for, requeue the Read_symbols task. On error,
14067 release the object.
14068 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14069 dirindex parameter to constructor. Change all callers. Declare
14070 incompatible_warning and requeue.
14071 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14072 input_argument_ and input_group_ fields. Add them to
14073 constructor. Change all callers.
14074 (class Read_script): Add dirindex_ field. Add it to constructor.
14075 Change all callers.
14076 * archive.cc (Archive::setup): Remove input_objects parameter.
14077 Change all callers.
14078 (Archive::get_file_and_offset): Likewise.
14079 (Archive::read_all_symbols): Likewise.
14080 (Archive::read_symbols): Likewise.
14081 (Archive::get_elf_object_for_member): Remove input_objects
14082 parameter. Add punconfigured parameter. Change all callers.
14083 (Archive::add_symbols): Change return type to bool. Check return
14084 value of include_member.
14085 (Archive::include_all_members): Likewise.
14086 (Archive::include_member): Change return type to bool. Return
14087 false if first included object has incompatible target. Set
14088 included_member_ field.
14089 (Add_archive_symbols::run): If add_symbols returns false, requeue
14091 * archive.h (class Archive): Add included_member_ field.
14092 Initialize it in constructor. Add input_file and searched_for
14093 methods. Update declarations.
14094 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14095 input_argument_ fields. Add them to constructor. Change all
14097 * script.cc: Include "target-select.h".
14098 (class Parser_closure): Add skip_on_incompatible_target_ and
14099 found_incompatible_target_ fields. Add
14100 skip_on_incompatible_target parameter to constructor. Change all
14101 callers. Add methods skip_on_incompatible_target,
14102 clear_skip_on_incompatible_target, found_incompatible_target, and
14103 set_found_incompatible_target.
14104 (read_input_script): Add dirindex parameter. Change all callers.
14105 If parser finds an incompatible target, requeue Read_symbols
14107 (script_set_symbol): Clear skip_on_incompatible_target in
14109 (script_add_assertion, script_parse_option): Likewise.
14110 (script_start_sections, script_add_phdr): Likewise.
14111 (script_check_output_format): New function.
14112 * script.h (read_input_script): Update declaration.
14113 * script-c.h (script_check_output_format): Declare.
14114 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14115 (ignore_cmd): Remove OUTPUT_FORMAT.
14116 * fileread.cc (Input_file::Input_file): Add explicit this.
14117 (Input_file::will_search_for): New function.
14118 (Input_file::open): Add pindex parameter. Change all callers.
14119 * fileread.h (class Input_file): Add input_file_argument method.
14120 Declare will_search_for. Update declarations.
14121 * object.cc (make_elf_object): Add punconfigured parameter.
14122 Change all callers.
14123 * object.h (class Object): Make input_file public. Add
14124 searched_for method.
14125 (make_elf_object): Update declaration.
14126 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14128 * dirsearch.h (class Dirsearch): Update declaration.
14129 * options.h (class General_options): Add --warn-search-mismatch.
14130 * parameters.cc (Parameters::is_compatible_target): New function.
14131 * parameters.h (class Parameters): Declare is_compatible_target.
14132 * workqueue.cc (Workqueue::add_blocker): New function.
14133 * workqueue.h (class Workqueue): Declare add_blocker.
14135 * fileread.cc (Input_file::open): Remove options parameter.
14136 Change all callers.
14137 (Input_file::open_binary): Likewise.
14138 * script.cc (read_input_script): Likewise.
14139 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14140 options parameter from constructor. Change all callers.
14141 (class Read_script): Likewise.
14142 * fileread.h (class Input_file): Update declarations.
14143 * script.h (read_input_script): Update declaration.
14145 2009-03-10 Nick Clifton <nickc@redhat.com>
14147 * po/es.po: New Spanish translation.
14149 2009-03-06 Cary Coutant <ccoutant@google.com>
14151 * options.cc (parse_short_option): Keep dash_z from registering itself.
14153 2009-03-03 Ian Lance Taylor <iant@google.com>
14156 * target-reloc.h (relocate_section): Pass output_section to
14158 * i386.cc (Target_i386::should_apply_static_reloc): Add
14159 output_section parameter. Change all callers.
14160 (Target_i386::Relocate::relocate): Add output_section parameter.
14161 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14162 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14163 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14164 * testsuite/two_file_shared.sh: New script.
14165 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14166 (check_DATA): Add two_file_shared.dbg.
14167 (two_file_shared.dbg): New target.
14168 * testsuite/Makefile.in: Rebuild.
14170 2009-03-01 Ian Lance Taylor <iant@google.com>
14172 * configure.ac: Check for byteswap.h.
14173 * configure: Rebuild.
14174 * config.in: Rebuild.
14176 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14178 * layout.cc (Layout::find_or_add_kept_section): New function.
14179 (Layout::add_comdat): Removed.
14180 * layout.h (struct Kept_section): Move out of class Layout.
14181 Remove trailing underscores from field names. Add group_sections
14182 field. Rename group_ field to is_group. Change all uses.
14183 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14184 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14185 comdat_groups_ field.
14186 (Sized_relobj::include_section_group): Use
14187 find_or_add_kept_section and Kept_section::group_sections.
14188 (Sized_relobj::include_linkonce_section): Likewise.
14189 * object.cc (class Sized_relobj): Don't define Comdat_group or
14190 Comdat_group_table. Remove find_comdat_group and
14191 add_comdat_group. Remove comdat_groups_ field.
14192 * plugin.cc (include_comdat_group): Use
14193 Layout::find_or_add_kept_section.
14195 2009-02-28 Ian Lance Taylor <iant@google.com>
14197 * README: --gc-sections and map files are now supported. Document
14198 some build requirements.
14201 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14202 relocatable link set the value of the section symbol to zero.
14203 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14204 relocatable link don't include the section address in the local
14207 2009-02-27 Ian Lance Taylor <iant@google.com>
14210 * options.h (class Search_directory): Add is_system_directory.
14211 (class General_options): Declare is_in_system_directory.
14212 * options.cc (get_relative_sysroot): Make static.
14213 (get_default_sysroot): Make static.
14214 (General_optoins::is_in_system_directory): New function.
14215 * fileread.cc (Input_file::is_in_system_directory): New function.
14216 * fileread.h (class Input_file): Declare is_in_system_directory.
14217 * object.h (class Object): Add is_in_system_directory.
14218 (class Input_objects): Remove system_library_directory_ field.
14219 * object.cc (Input_objects::add_object): Don't set
14220 system_library_directory_.
14221 (input_objects::found_in_system_library_directory): Remove.
14222 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14223 parameter. Change all callers.
14224 (Symbol_table::sized_write_globals): Likewise.
14225 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14226 Call Object::is_in_system_directory.
14227 * symtab.h (class Symbol_table): Update declarations.
14230 * descriptors.h (Open_descriptor): Add is_on_stack field.
14231 * descriptors.cc (Descriptors::open): If the descriptor is on the
14232 top of the stack, remove it. Initialize is_on_stack field.
14233 (Descriptors::release): Only add pod to stack if it is not on the
14235 (Descriptors::close_some_descriptor): Clear stack_next and
14236 is_on_stack fields.
14239 * output.cc (Output_section::find_starting_output_address): Rename
14240 from starting_output_address; add PADDR parameter; change return
14242 * output.h (class Output_section): Declare
14243 find_starting_output_address instead of starting_output_address.
14244 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14245 section symbol for which we can't find a merge section.
14248 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14249 hidden or internal, force the symbol to be local.
14250 * resolve.cc (Symbol::override_visibility): Define.
14251 (Symbol::override_base): Use override_visibility.
14252 (Symbol_table::resolve): Likewise.
14253 (Symbol::override_base_with_special): Likewise.
14254 (Symbol_table::override_with_special): If the visibility is hidden
14255 or internal, force the symbol to be local.
14256 * symtab.h (class Symbol): Add set_visibility and
14257 override_visibility.
14258 * testsuite/ver_test_1.sh: New file.
14259 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14260 (check_DATA): Add ver_test_1.syms.
14261 (ver_test_1.syms): New target.
14262 * testsuite/Makefile.in: Rebuild.
14264 2009-02-25 Cary Coutant <ccoutant@google.com>
14266 * layout.cc (Layout::choose_output_section): Don't rename sections
14267 when using a linker script that has a SECTIONS clause.
14268 * Makefile.in: Regenerate.
14270 * testsuite/Makefile.am (script_test_5.sh): New test case.
14271 * testsuite/Makefile.in: Regenerate.
14272 * testsuite/script_test_5.cc: New file.
14273 * testsuite/script_test_5.sh: New file.
14274 * testsuite/script_test_5.t: New file.
14276 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14278 * archive.cc (Archive::include_member): Update calls to add_symbols.
14279 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14280 the Layout argument.
14281 * dynobj.h (do_add_symbols): Add the Layout argument.
14282 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14284 * object.h (Object::add_symbols): Add the Layout argument.
14285 (Object::do_add_symbols): Add the Layout argument.
14286 (Sized_relobj::do_add_symbols): Add the Layout argument.
14287 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14288 Unify the two versions.
14289 (Add_plugin_symbols): Remove.
14290 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14291 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14292 (Add_plugin_symbols): Remove.
14293 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14294 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14295 (Add_symbols::run): Make it work with Pulginobj.
14297 2009-02-06 Ian Lance Taylor <iant@google.com>
14299 * object.cc (Sized_relobj::do_layout): Make info message start
14300 with lower case letter.
14302 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14304 * binary.cc: Fix file comment.
14306 * options.h (enum Incremental_disposition): Define.
14307 (class General_options): Add new options: --incremental,
14308 --incremental_changed, --incremental_unchanged,
14309 --incremental_unknown. Add incremental_disposition_ and
14310 implicit_incremental_ fields.
14311 (General_options::incremental_disposition): New function.
14312 (class Position_dependent_options): Add incremental_disposition
14314 (Position_dependent_options::copy_from_options): Set incremental
14316 * options.cc (General_options::parse_incremental_changed): New
14318 (General_options::parse_incremental_unchanged): New function.
14319 (General_options::parse_incremental_unknown): New function.
14320 (General_options::General_options): Initialize new fields
14321 incremental_disposition_ and implicit_incremental_.
14322 (General_options::finalize): Check for uasge of --incremental-*
14323 without --incremental.
14325 2009-02-06 Chris Demetriou <cgd@google.com>
14327 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14328 pointer and to report location as the file name associated with
14330 (gold_undefined_symbol_at_location): New function to replace the
14331 old gold_undefined_symbol functionality.
14332 * target-reloc.h (relocate_section): Update to use
14333 gold_undefined_symbol_at_location.
14334 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14335 Call gold_undefined_symbol function rather than gold_error.
14336 * errors.h (Errors::undefined_symbol): Take location as a
14337 string, rather than calculating it from a relocation.
14338 * errors.cc (Errors::fatal): Print "fatal error:" before the
14340 (Errors::error, Errors::error_at_location): Print "error: "
14341 before the formatted message.
14342 (Errors::undefined_symbol): Take location as a string, rather
14343 than calculating it from a relocation.
14344 (gold_undefined_symbol_at_location): New function akin to
14345 old gold_undefined_symbol, calculates location from relocation.
14346 (gold_undefined_symbol): Change to take only a Symbol pointer
14347 and to report location as the file name associated with the symbol.
14348 * testsuite/debug_msg.sh: Update for changed error messages.
14349 * testsuite/undef_symbol.sh: Likewise.
14351 2009-02-04 Duncan Sands <baldrick@free.fr>
14354 * reduced_debug_output.h
14355 (Output_reduced_debug_abbrev_section::failed): Use format for
14357 (Output_reduced_debug_info_section::faild): Likewise.
14359 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14361 * script.cc (Lazy_demangler): New class.
14362 (Version_script_info::get_symbol_version_helper): Demangle a
14365 2009-01-29 Cary Coutant <ccoutant@google.com>
14367 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14369 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14371 2009-01-28 Ian Lance Taylor <iant@google.com>
14373 * version.cc (version_string): Bump to 1.9.
14375 * gold.h: Include <cstring> and <stdint.h>.
14376 * version.cc: Include <cstdio>.
14377 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14379 * reduced_debug_output.cc (insert_into_vector): Rename from
14380 Insert_into_vector; change all callers. Use Swap_unaligned to
14381 avoid aliasing issue; remove union since it is unnecessary.
14383 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14385 * Makefile.am (CCFILES): Add gc.cc.
14386 (HFILES): Add gc.h.
14387 * Makefile.in: Regenerate.
14388 * gold.cc (Gc_runner): New class.
14389 (queue_initial_tasks): Call garbage collection related tasks
14390 when corresponding options are invoked.
14391 (queue_middle_gc_tasks): New function.
14392 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14393 processed early before laying out sections during garbage collection.
14394 * gold.h (queue_middle_gc_tasks): New function.
14395 (is_prefix_of): Move from "layout.cc".
14396 * i386.cc (Target_i386::gc_process_relocs): New function.
14397 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14398 * main.cc (main): Create object of class "Garbage_collection".
14399 * object.cc (Relobj::copy_symbols_data): New function.
14400 (Relobj::is_section_name_included): New function.
14401 (Sized_relobj::do_layout): Allow this function to be called twice
14402 during garbage collection and defer layout of section during the
14404 * object.h (Relobj::get_symbols_data): New function.
14405 (Relobj::is_section_name_included): New function.
14406 (Relobj::copy_symbols_data): New function.
14407 (Relobj::set_symbols_data): New function.
14408 (Relobj::get_relocs_data): New function.
14409 (Relobj::set_relocs_data): New function.
14410 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14411 (Relobj::gc_process_relocs): New function.
14412 (Relobj::do_gc_process_relocs): New pure virtual function.
14413 (Relobj::sd_): New data member.
14414 (Sized_relobj::is_output_section_offset_invalid): New function.
14415 (Sized_relobj::do_gc_process_relocs): New function.
14416 * options.h (General_options::gc_sections): Modify to not be a no-op.
14417 (General_options::print_gc_sections): New option.
14418 * plugin.cc (Plugin_finish::run): Remove function call to
14419 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14420 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14421 * reloc.cc (Read_relocs::run): Add task to process relocs and
14422 determine unreferenced sections when doing garbage collection.
14423 (Gc_process_relocs): New class.
14424 (Sized_relobj::do_gc_process_relocs): New function.
14425 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14426 sections that are garbage collected.
14427 * reloc.h (Gc_process_relocs): New class.
14428 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14429 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14430 symbols whose corresponding sections are garbage collected.
14431 (Symbol_table::Symbol_table): Add new parameter for the garbage
14433 (Symbol_table::gc_mark_undef_symbols): New function.
14434 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14435 (Symbol_table::gc_mark_dyn_syms): New function.
14436 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14438 (Symbol_table::add_from_object): Likewise.
14439 (Symbol_table::add_from_relobj): When building shared objects, do not
14440 treat externally visible symbols as garbage.
14441 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14442 table information for static and relocatable links.
14443 * symtab.h (Symbol_table::set_gc): New function.
14444 (Symbol_table::gc): New function.
14445 (Symbol_table::gc_mark_undef_symbols): New function.
14446 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14447 (Symbol_table::gc_mark_dyn_syms): New function.
14448 (Symbol_table::gc_): New data member.
14449 * target.h (Sized_target::gc_process_relocs): New pure virtual
14451 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14452 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14454 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14456 * options.h (General_options::gc_sections): Define as a no-op for now.
14457 (General_options::no_keep_memory): Ditto.
14458 (General_options::Bshareable): Define.
14459 * options.cc (General_options::finalize): Honor -Bshareable.
14461 2009-01-20 Andreas Schwab <schwab@suse.de>
14463 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14464 read the value in the contents, since we don't use it. Use the
14465 template endianness when writing.
14466 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14468 2009-01-19 Andreas Schwab <schwab@suse.de>
14470 * configure.tgt (powerpc64-*): Fix targ_obj.
14472 2009-01-15 Ian Lance Taylor <iant@google.com>
14474 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14475 local symbols when stripping all symbols.
14477 2009-01-14 Cary Coutant <ccoutant@google.com>
14479 * output.cc (Output_reloc): Add explicit instantiations.
14481 2009-01-14 Cary Coutant <ccoutant@google.com>
14483 * archive.cc (Archive::get_elf_object_for_member): Remove call
14484 to File_read::claim_for_plugin.
14485 * descriptors.cc (Descriptors::open): Remove reference to
14487 (Descriptors::claim_for_plugin): Remove.
14488 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14489 (Descriptors::is_claimed): Remove.
14490 (claim_descriptor_for_plugin): Remove.
14491 * fileread.cc (File_read::claim_for_plugin): Remove.
14492 * fileread.h (File_read::claim_for_plugin): Remove.
14493 (File_read::descriptor): Reopen descriptor if necessary.
14494 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14495 (Plugin_manager::all_symbols_read): Add task parameter. Change
14497 (Plugin_manager::get_input_file): New function.
14498 (Plugin_manager::release_input_file): New function.
14499 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14500 corresponding data member.
14501 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14502 and pass to base constructor. Change all callers.
14503 (get_input_file, release_input_file): New functions.
14504 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14505 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14506 (Plugin_manager::all_symbols_read): Add task parameter.
14507 (Plugin_manager::get_input_file): New function.
14508 (Plugin_manager::release_input_file): New function.
14509 (Plugin_manager::task_): New data member.
14510 (Pluginobj::Pluginobj): Add filesize parameter.
14511 (Pluginobj::filename): New function.
14512 (Pluginobj::descriptor): New function.
14513 (Pluginobj::filesize): New function.
14514 (Pluginobj::filesize_): New data member.
14515 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14516 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14517 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14519 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14520 with archive libraries.
14521 * testsuite/Makefile.in: Regenerate.
14522 * testsuite/plugin_test.c (struct sym_info): New type.
14523 (get_input_file, release_input_file): New static variables.
14524 (onload): Capture new transfer vector entries.
14525 (claim_file_hook): Stop reading at end of file according to filesize.
14526 Factor out parsing of readelf output into separate function.
14527 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14528 APIs and get the source file name from the symbol table. Convert
14529 source file name to corresponding object file name. Print info
14530 message when adding new input files.
14531 (parse_readelf_line): New function.
14532 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14533 * testsuite/plugin_test_2.sh: Likewise.
14534 * testsuite/plugin_test_3.sh: Likewise.
14535 * testsuite/plugin_test_4.sh: New test case.
14537 2009-01-07 Ian Lance Taylor <iant@google.com>
14539 * version.cc (version_string): Bump to 1.8.
14541 2008-12-23 Cary Coutant <ccoutant@google.com>
14543 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14544 * plugin.cc (Plugin_manager::finish): Rename as
14545 layout_deferred_objects. Move cleanup to separate function.
14546 (Plugin_manager::cleanup): New function.
14547 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14549 * plugin.h (Plugin_manager::finish): Rename as
14550 layout_deferred_objects.
14551 (Plugin_manager::cleanup): New function.
14552 (Plugin_manager::cleanup_done): New field.
14554 2008-12-23 Cary Coutant <ccoutant@google.com>
14556 * plugin.cc (is_visible_from_outside): New function.
14557 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14558 so we don't return "IR only" status for exported symbols or -r links.
14560 * testsuite/Makefile.am (plugin_test_3): New test case.
14561 * testsuite/Makefile.in: Regenerate.
14562 * testsuite/plugin_test_3.sh: New file.
14564 2008-12-22 Cary Coutant <ccoutant@google.com>
14566 * object.cc (Sized_relobj::layout_section): New function.
14567 (Sized_relobj::do_layout): Defer layout of input sections until after
14568 plugin has provided replacement files.
14569 (Sized_relobj::do_layout_deferred_sections): New function.
14570 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14571 (Relobj::layout_deferred_sections): New function.
14572 (Relobj::do_layout_deferred_sections): New function.
14573 (Sized_relobj::do_layout_deferred_sections): New function.
14574 (Sized_relobj::layout_section): New function.
14575 (Sized_relobj::Deferred_layout): New structure.
14576 (Sized_relobj::deferred_layout_): New field.
14577 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14578 Change all callers. Layout deferred sections.
14579 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14581 (Plugin_hook::run): Move code from do_plugin_hook inline.
14582 (Plugin_hook::do_plugin_hook): Remove.
14583 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14584 (Plugin_manager::finish): Renamed, was cleanup.
14585 (Plugin_manager::should_defer_layout): New function.
14586 (Plugin_manager::add_deferred_layout_object): New function.
14587 (Plugin_manager::Deferred_layout_list): New type.
14588 (Plugin_manager::deferred_layout_objects_): New field.
14589 (Plugin_hook::do_plugin_hook): Remove.
14591 2008-12-17 Ian Lance Taylor <iant@google.com>
14593 * options.h (class General_options): Add --no case for
14596 2008-12-16 Cary Coutant <ccoutant@google.com>
14598 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14600 (Plugin_manager::claim_file): Create plugin object even if
14601 plugin did not call the add_symbols callback.
14602 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14603 asking for more symbols than were added.
14604 * testsuite/Makefile.am (plugin_test_1): Add test case with
14606 (empty.syms): New target.
14607 * testsuite/Makefile.in: Regenerate.
14608 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14609 message. Don't call add_symbols if no globals.
14610 (all_symbols_read_hook): Don't provide replacement for empty
14613 2008-12-12 Ian Lance Taylor <iant@google.com>
14615 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14616 r_type == 0 for a local symbol with r_sym == 0.
14617 (scan_relocatable_relocs): Pass r_sym to
14618 local_non_section_strategy.
14619 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14622 * configure.ac: Update test for TLS descriptors: they are
14623 supported as of glibc 2.9.
14624 * configure: Rebuild.
14626 2008-12-11 Ian Lance Taylor <iant@google.com>
14629 * target-reloc.h (Default_scan_relocatable_relocs): For each
14630 function, map r_type == 0 to RELOC_DISCARD.
14632 2008-12-10 Cary Coutant <ccoutant@google.com>
14634 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14635 object to override a kept COMDAT group from a plugin object.
14637 2008-12-09 Ian Lance Taylor <iant@google.com>
14640 * yyscript.y (file_cmd): Handle INPUT.
14642 * testsuite/initpri1.c: Change all declarations to be full
14643 prototypes by adding void, to avoid compiler warnings.
14645 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14647 * options.cc (General_options::parse_plugin_opt): New.
14648 (General_options::add_plugin): The argument now is just the filename.
14649 (General_options::add_plugin_option): New.
14650 * options.h (plugin_opt): New.
14651 (add_plugin): Change argument name.
14652 (add_plugin_option): New.
14653 * plugin.cc (Plugin::load): Don't parse the plugin option.
14654 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14655 (Plugin::add_option): New.
14656 (Plugin::args_): Change type.
14657 (Plugin::filename_): New.
14658 (Plugin_manager::add_plugin_option): New.
14659 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14660 * testsuite/Makefile.in: Regenerate.
14662 2008-12-05 Cary Coutant <ccoutant@google.com>
14664 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14665 Handle --strip-lto-sections option.
14666 * options.h (strip_lto_sections): New option.
14668 2008-12-01 Cary Coutant <ccoutant@google.com>
14670 * plugin.cc (ld_plugin_message): Change format parameter to const.
14671 Fix mismatch between new[] and delete.
14673 2008-11-14 Cary Coutant <ccoutant@google.com>
14675 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14678 2008-11-05 Craig Silverstein <csilvers@google.com>
14680 * options.cc (General_options::parse_dynamic_list): New function.
14681 * options.h (General_options): New flags dynamic_list,
14682 dynamic_list_data, dynamic_list_cpp_new, and
14683 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14684 (General_options::in_dynamic_list): New function.
14685 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14686 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14687 (Lex::can_continue_name): Likewise.
14689 (read_script_file): New parameter script_options.
14690 (read_dynamic_list): New function.
14691 (Script_options::define_dynamic_list): New function.
14692 (dynamic_list_keyword_parsecodes): New variable.
14693 (dynamic_list_keywords): New variable.
14694 * script.h (Script_options::define_dynamic_list): New function
14696 (read_dynamic_list): New function prototype.
14697 * symtab.cc (strprefix): New macro.
14698 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14699 dynamic_list_data, dynamic_list_cpp_new, and
14700 dynamic_list_cpp_typeinfo.
14701 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14702 (dynamic_list_expr): New rule.
14703 (dynamic_list_nodes): Likewise.
14704 (dynamic_list_node): Likewise.
14705 * testsuite/Makefile.am (dynamic_list): New test.
14706 * testsuite/Makefile.in: Regenerated.
14707 * testsuite/dynamic_list.t: New file.
14708 * testsuite/dynamic_list.sh: New file.
14710 2008-11-05 Craig Silverstein <csilvers@google.com>
14712 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14713 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14714 (t11_last): Likewise.
14715 * testsuite/ver_test_6.c (main): Likewise.
14717 2008-10-07 Cary Coutant <ccoutant@google.com>
14719 * options.c (General_options::finalize): Add check for -static and
14721 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14724 2008-10-02 Cary Coutant <ccoutant@google.com>
14726 * plugin.cc (make_sized_plugin_object): Fix conditional
14727 compilation to work when not all targets are enabled.
14729 2008-09-29 Cary Coutant <ccoutant@google.com>
14731 * archive.cc (Archive::get_file_and_offset): Use filename instead
14732 of name to get library path.
14733 (Archive::include_member): Unlock external member of a thin archive.
14735 * testsuite/Makefile.am (TEST_AR): New variable.
14736 (thin_archive_test_1): New test.
14737 (thin_archive_test_2): New test.
14738 * testsuite/Makefile.in: Regenerate.
14739 * testsuite/thin_archive_main.cc: New file.
14740 * testsuite/thin_archive_test_1.cc: New file.
14741 * testsuite/thin_archive_test_2.cc: New file.
14742 * testsuite/thin_archive_test_3.cc: New file.
14743 * testsuite/thin_archive_test_4.cc: New file.
14745 2008-09-29 Cary Coutant <ccoutant@google.com>
14747 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14748 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14750 (Sized_relobj::do_finalize_local_symbols): Likewise.
14751 (Sized_relobj::map_to_kept_section): Likewise.
14752 * object.h (Sized_relobj::invalid_address): New constant.
14753 (Sized_relobj::do_output_section_offset): Check for invalid_address
14755 * output.cc (Output_reloc::local_section_offset): Use constant
14756 invalid_address instead of -1U.
14757 (Output_reloc::get_address): Likewise.
14758 (Output_section::output_address): Change -1U to -1ULL.
14759 * output.h (Output_reloc::invalid_address): New constant.
14760 * reloc.cc (Sized_relobj::write_sections): Use constant
14761 invalid_address instead of -1U.
14762 (Sized_relobj::relocate_sections): Likewise.
14763 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14764 values for merge sections.
14765 * target-reloc.h (relocate_for_relocatable): Use constant
14766 invalid_address instead of -1U.
14768 2008-09-19 Cary Coutant <ccoutant@google.com>
14770 Add plugin functionality for link-time optimization (LTO).
14771 * configure.ac (plugins): Add --enable-plugins option.
14772 * configure: Regenerate.
14773 * config.in: Regenerate.
14774 * Makefile.am (LIBDL): New variable.
14775 (CCFILES): Add plugin.cc.
14776 (HFILES): Add plugin.h.
14777 (ldadd_var): Add LIBDL.
14778 * Makefile.in: Regenerate.
14780 * archive.cc: Include "plugin.h".
14781 (Archive::setup): Don't preread archive symbols when using a plugin.
14782 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14783 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14785 (Archive::include_member): Add symbols from plugin objects.
14786 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14787 * descriptors.cc (Descriptors::open): Check for file descriptors
14788 abandoned by plugins.
14789 (Descriptors::claim_for_plugin): New function.
14790 * descriptors.h (Descriptors::claim_for_plugin): New function.
14791 (Open_descriptor::is_claimed): New field.
14792 (claim_descriptor_for_plugin): New function.
14793 * fileread.cc (File_read::claim_for_plugin): New function.
14794 * fileread.h (File_read::claim_for_plugin): New function.
14795 (File_read::descriptor): New function.
14796 * gold.cc: Include "plugin.h".
14797 (queue_initial_tasks): Add task to call plugin hooks for generating
14799 * main.cc: Include "plugin.h".
14800 (main): Load plugin libraries.
14801 * object.h (Pluginobj): Declare.
14802 (Object::pluginobj): New function.
14803 (Object::do_pluginobj): New function.
14804 (Object::set_target): New function.
14805 * options.cc: Include "plugin.h".
14806 (General_options::parse_plugin): New function.
14807 (General_options::General_options): Initialize plugins_ field.
14808 (General_options::add_plugin): New function.
14809 * options.h (Plugin_manager): Declare.
14810 (General_options): Add --plugin option.
14811 (General_options::has_plugins): New function.
14812 (General_options::plugins): New function.
14813 (General_options::add_plugin): New function.
14814 (General_options::plugins_): New field.
14815 * plugin.cc: New file.
14816 * plugin.h: New file.
14817 * readsyms.cc: Include "plugin.h".
14818 (Read_symbols::do_read_symbols): Check for archive before checking
14819 for ELF file. Call plugin hooks to claim files.
14820 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14821 from a real object file; force override when processing replacement
14823 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14824 (Symbol::init_base_object): Likewise.
14825 (Symbol::init_base_output_data): Likewise.
14826 (Symbol::init_base_output_segment): Likewise.
14827 (Symbol::init_base_constant): Likewise.
14828 (Symbol::init_base_undefined): Likewise.
14829 (Symbol::output_section): Assert that object is not a plugin.
14830 (Symbol_table::add_from_pluginobj): New function.
14831 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14833 (Symbol_table::sized_write_globals): Likewise.
14834 (Symbol_table::add_from_pluginobj): Instantiate template.
14835 * symtab.h (Sized_pluginobj): Declare.
14836 (Symbol::in_real_elf): New function.
14837 (Symbol::set_in_real_elf): New function.
14838 (Symbol::in_real_elf_): New field.
14839 (Symbol_table::add_from_pluginobj): New function.
14841 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14842 (LIBDL): New variable.
14843 (LDADD): Add LIBDL.
14844 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14845 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14846 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14847 (MOSTLYCLEANFILES): Likewise.
14848 * testsuite/Makefile.in: Regenerate.
14849 * testsuite/plugin_test.c: New file.
14850 * testsuite/plugin_test_1.sh: New file.
14851 * testsuite/plugin_test_2.sh: New file.
14853 2008-09-16 Ian Lance Taylor <iant@google.com>
14855 * target-reloc.h (relocate_section): Check whether a symbol is
14856 defined by the ABI before reporting an undefined symbol error.
14857 * target.h (Target::is_defined_by_abi): Make parameter const.
14858 (Target::do_is_defined_by_abi): Likewise.
14859 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14860 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14861 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14862 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14863 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14864 * testsuite/Makefile.in: Rebuild.
14866 * fileread.cc (make_view): Add casts to avoid warning.
14868 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14870 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14871 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14873 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14875 * options.h (General_options::output_is_executable): New.
14876 (General_options::output_is_pie): New.
14877 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14878 for shared libraries.
14879 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14881 2008-09-11 Chris Demetriou <cgd@google.com>
14883 * options.h (origin): New -z option.
14884 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14885 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14888 2008-09-05 Cary Coutant <ccoutant@google.com>
14890 * fileread.cc (File_read::make_view): Add check for attempt to map
14891 beyond end of file.
14893 2008-09-05 Cary Coutant <ccoutant@google.com>
14895 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14896 explicit instantiations.
14898 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14901 * options.cc (General_options::finalize): Allow undefined symbols
14902 in shlibs if linking -shared.
14905 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14906 symbols as not needing a dynsym entry.
14908 2008-08-20 Craig Silverstein <csilvers@google.com>
14910 * fileread.cc (File_read::open): Do not lock the file unless it
14911 was successfully opened.
14913 2008-08-14 Cary Coutant <ccoutant@google.com>
14915 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14916 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14917 * testsuite/tls_test.cc (struct int128): 128-bit struct
14918 for testing TLS relocs with non-zero addend.
14919 (v12): New TLS variable.
14921 (t_last): Add check for v12.
14922 * testsuite/tls_test.h (t12): New function.
14923 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14925 2008-08-13 Ian Lance Taylor <iant@google.com>
14927 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14928 set tls_segment_ or relro_segment_.
14929 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14931 * output.h (Output_section::clear_is_relro): New function.
14932 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14933 sections specially even when output_data_ is empty.
14934 (Output_segment::maximum_alignment): When first section is relro,
14935 only force alignment for PT_LOAD segments.
14936 * script.cc (script_data_segment_align): New function.
14937 (script_data_segment_relro_end): New function.
14938 * script-c.h (script_data_segment_align): Declare.
14939 (script_data_segment_relro_end): Declare.
14940 * script-sections.h (class Script_sections): Declare
14941 data_segment_align and data_segment_relro_end. Add fields
14942 segment_align_index_ and saw_relro_end_.
14943 * script-sections.cc (class Sections_element): Add set_is_relro
14944 virtual function. Add new bool* parameter to place_orphan_here.
14945 Add get_output_section virtual function.
14946 (class Output_section_definition): Add set_is_relro. Add new
14947 bool* parameter to place_orphan_here. Add get_output_section.
14948 Add is_relro_ field.
14949 (Output_section_definition::Output_section_definition): Initialize
14950 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14951 and is_relro_ fields.
14952 (Output_section_definition::place_orphan_here): Add is_relro
14954 (Output_section_definition::set_section_addresses): Set relro for
14956 (Output_section_definition::alternate_constraint): Likewise.
14957 (class Orphan_output_section): Add new bool* parameter to
14958 place_orphan_here. Add get_output_section.
14959 (Orphan_output_section::place_orphan_here): Add is_relro
14961 (Script_sections::Script_sections): Initialize
14962 data_segment_align_index_ and saw_relro_end_.
14963 (Script_sections::data_segment_align): New function.
14964 (Script_sections::data_segment_relro_end): New function.
14965 (Script_sections::place_orphan): Set or clear is_relro.
14966 (Script_sections::set_section_addresses): Force alignment of first
14968 * yyscript.y (exp): Call script_data_segment_align and
14969 script_data_segment_relro_end.
14970 * testsuite/relro_script_test.t: New file.
14971 * testsuite/relro_test.cc (using_script): Declare.
14972 (t1, t2): Test using_script.
14973 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14974 (relro_script_test_SOURCES): Define.
14975 (relro_script_test_DEPENDENCIES): Define.
14976 (relro_script_test_LDFLAGS): Define.
14977 (relro_script_test_LDADD): Define.
14978 (relro_script_test.so): New target.
14979 * testsuite/Makefile.in: Rebuild.
14981 2008-08-06 Cary Coutant <ccoutant@google.com>
14983 * archive.cc (Archive::total_archives, Archive::total_members)
14984 (Archive::total_members_loaded): New variables.
14985 (Archive::setup): Add parameter. Add option to preread
14987 (Archive::read_armap): Add counter.
14988 (Archive::get_file_and_offset): New function.
14989 (Archive::get_elf_object_for_member): New function.
14990 (Archive::read_all_symbols): New function.
14991 (Archive::read_symbols): New function.
14992 (Archive::add_symbols): Add counters.
14993 (Archive::include_all_members): Use armap to find members if it's
14995 (Archive::include_member): Skip reading symbols if already read.
14996 Factored code into Archive::get_file_and_offset and
14997 Archive::get_elf_object_for_member. Changed call to
14998 Mapfile::report_include_archive_member.
14999 (Archive::print_stats): New function.
15000 * archive.h: Declare Object and Read_symbols_data classes.
15001 (Archive::Archive): Add initializers for new members.
15002 (Archive::setup): Add parameter.
15003 (Archive::print_stats): New function.
15004 (Archive::total_archives, Archive::total_members)
15005 (Archive::total_members_loaded): New variables.
15006 (Archive::get_file_and_offset): New function.
15007 (Archive::get_elf_object_for_member): New function.
15008 (Archive::read_all_symbols): New function.
15009 (Archive::read_symbols): New function.
15010 (Archive::Archive_member): New class.
15011 (Archive::members_): New member.
15012 (Archive::num_members_): New member.
15013 * main.cc: Include archive.h.
15014 (main): Call Archive::print_stats.
15015 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15016 archive parameter; member_name is now the fully-decorated name.
15017 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15018 * options.h: (General_options): Add --preread-archive-symbols option.
15019 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15022 2008-08-04 Ian Lance Taylor <iant@google.com>
15024 * symtab.h (Symbol::use_plt_offset): New function.
15025 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15026 * powerpc.cc (Relocate::relocate): Likewise.
15027 * sparc.cc (Relocate::relocate): Likewise.
15028 * x86_64.cc (Relocate::relocate): Likewise.
15029 * testsuite/weak_plt.sh: New test.
15030 * testsuite/weak_plt_main.cc: New test.
15031 * testsuite/weak_plt_shared.cc: New test.
15032 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15033 (check_PROGRAMS): Add weak_plt.
15034 (check_DATA): Add weak_plt_shared.so.
15035 (weak_plt_main_pic.o, weak_plt): New targets.
15036 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15037 * testsuite/Makefile.in: Rebuild.
15039 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15041 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15042 * testsuite/Makefile.in: Rebuild.
15044 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15046 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15047 * Makefile.in: Regenerate.
15048 * po/POTFILES.in: Regenerate.
15050 2008-07-29 Ian Lance Taylor <iant@google.com>
15052 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15053 symbols before other symbols.
15054 * testsuite/script_test_2.cc (test_addr): Declare.
15055 (test_addr_alias): Declare.
15056 (main): Check that test_addr and test_addr_alias have the right
15058 * testsuite/script_test_2.t: Define test_addr_alias and
15061 2008-07-24 Ian Lance Taylor <iant@google.com>
15064 * descriptors.cc: New file.
15065 * descriptors.h: New file.
15066 * gold-threads.h (class Hold_optional_lock): New class.
15067 * fileread.cc: Include "descriptors.h".
15068 (File_read::~File_read): Release descriptor rather than closing
15070 (File_read::open) [file]: Call open_descriptor rather than open.
15071 Set is_descriptor_opened_.
15072 (File_read::open) [memory]: Assert that descriptor is not open.
15073 (File_read::reopen_descriptor): New function.
15074 (File_read::release): Release descriptor.
15075 (File_read::do_read): Make non-const. Reopen descriptor.
15076 (File_read::read): Make non-const.
15077 (File_read::make_view): Reopen descriptor.
15078 (File_read::do_readv): Likewise.
15079 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15080 Update declarations.
15081 * layout.cc: Include "descriptors.h".
15082 (Layout::create_build_id): Use open_descriptor rather than open.
15083 * output.cc: Include "descriptors.h".
15084 (Output_file::open): Use open_descriptor rather than open.
15085 * archive.cc (Archive::const_iterator): Change Archive to be
15087 (Archive::begin, Archive::end): Make non-const.
15088 (Archive::count_members): Likewise.
15089 * archive.h (class Archive): Update declarations.
15090 * object.h (Object::read): Make non-const.
15091 * Makefile.am (CCFILES): Add descriptors.cc.
15092 (HFILES): Add descriptors.h.
15093 * Makefile.in: Rebuild.
15096 * gold.h: Always include <clocale>. Add Solaris workarounds
15097 following code in binutils/sysdep.h.
15100 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15101 this->eh_frame_hdr_ is NULL before using it.
15103 * dynobj.cc (Versions::Versions): Update comment.
15105 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15106 the base version name.
15108 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15109 array size plus one.
15110 (Stringpool_template::set_string_offsets): Subtract one from key
15111 before using it as an array index.
15112 (Stringpool_template::get_offset_with_length): Likewise.
15113 (Stringpool_template::write_to_buffer): Likewise.
15114 * stringpool.h (Stringpool_template::get_offset_from_key):
15117 2008-07-23 Ian Lance Taylor <iant@google.com>
15120 * object.h (Merged_symbol_value::value): Do our best to handle a
15124 * script.cc (Version_script_info::get_versions): Don't add empty
15125 version tag to return value.
15126 (Version_script_info::get_symbol_version_helper): Change return
15127 type to bool. Add pversion parameter. Change all callers.
15128 (script_register_vers_node): Don't require a non-NULL tag.
15129 * script.h (class Version_script_info): Update declarations.
15130 (Version_script_info::get_symbol_version): Change return type to
15131 bool. Add version parameter. Change all callers.
15132 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15133 handling. Handle an empty version from a version script.
15134 (Symbol_table::define_special_symbol): Likewise.
15135 * testsuite/ver_test_10.script: New file.
15136 * testsuite/ver_test_10.sh: New file.
15137 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15138 (check_DATA): Add ver_test_10.syms.
15139 (ver_test_10.syms, ver_test_10.so): New target.
15140 * testsuite/Makefile.in: Rebuild.
15142 2008-07-23 Simon Baldwin <simonb@google.com>
15144 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15145 to zero for undefined symbols from dynamic libraries.
15147 2008-07-23 Ian Lance Taylor <iant@google.com>
15149 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15150 Change all callers.
15151 * symtab.h (class Symbol_table): Update declaration.
15152 * testsuite/ver_test_9.cc: New file.
15153 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15154 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15155 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15156 (ver_test_9.so, ver_test_9.o): New targets.
15157 * testsuite/Makefile.in: Rebuild.
15159 2008-07-22 Ian Lance Taylor <iant@google.com>
15161 * options.h (class General_options): Define --check-sections.
15162 * layout.cc (Layout::set_segment_offsets): Handle
15165 * options.h (class General_options): Define -n/--nmagic and
15167 * options.cc (General_options::finalize): For -n/--nmagic or
15168 -N/--omagic, set -static.
15169 * layout.cc (Layout::attach_allocated_section_to_segment): If
15170 -N/--omagic, don't put read-only and read-write sections in
15171 different segments.
15172 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15173 finding a read-only segment.
15174 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15175 don't set the minimum segment alignment to the common page size,
15176 and don't set the file offset to the address modulo the page size.
15177 * script-sections.cc (Script_sections::create_segments): If
15178 -n/--omagic, don't put read-only and read-write sections in
15179 different segments.
15181 * cref.cc: New file.
15182 * cref.h: New file.
15183 * options.h (class General_options): Add --print-symbol-counts.
15184 * main.cc (main): Issue defined symbol report if requested.
15185 * archive.cc (Archive::interpret_header): Make into a const member
15187 (Archive::add_symbols): Call Input_objects::archive_start and
15189 (Archive::const_iterator): Define new class.
15190 (Archive::begin, Archive::end): New functions.
15191 (Archive::include_all_members): Rewrite to use iterator.
15192 (Archive::count_members): New function.
15193 * archive.h (class Archive): Update declarations.
15194 (Archive::filename): New function.
15195 * object.cc: Include "cref.h".
15196 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15197 (Sized_relobj::do_get_global_symbol_counts): New function.
15198 (Input_objects::add_object): Add object to cross-referencer.
15199 (Input_objects::archive_start): New function.
15200 (Input_objects::archive_stop): New function.
15201 (Input_objects::print_symbol_counts): New function.
15202 * object.h: Declare Cref and Archive.
15203 (Object::get_global_symbol_counts): New function.
15204 (Object::do_get_global_symbol_counts): New pure virtual function.
15205 (class Sized_relobj): Add defined_count_ field. Update
15207 (class Input_objects): Add cref_ field. Update constructor.
15208 Update declarations.
15209 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15211 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15213 (Sized_dynobj::do_get_global_symbol_counts): New function.
15214 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15215 defined_count_. Update declarations. Define Symbols typedef.
15216 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15217 parameter. Change all callers.
15218 (Symbol_table::add_from_dynobj): Add sympointers and defined
15219 parameters. Change all callers.
15220 * symtab.h (class Symbol_table): Update declarations.
15221 * Makefile.am (CCFILES): Add cref.cc.
15222 (HFILES): Add cref.h.
15223 * Makefile.in: Rebuild.
15225 2008-07-22 Simon Baldwin <simonb@google.com>
15227 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15228 to zero when writing undefined symbols.
15230 2008-07-22 Ian Lance Taylor <iant@google.com>
15232 * output.cc (Output_section::add_input_section): Don't try to
15233 merge empty merge sections.
15235 2008-07-21 Craig Silverstein <csilvers@google.com>
15237 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15238 Include symbol version in error message.
15240 2008-07-20 Chris Demetriou <cgd@google.com>
15242 * configure.ac (gold_cv_c_random_seed): New configured variable.
15243 (RANDOM_SEED_CFLAGS): New substituted variable.
15244 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15245 * configure: Rebuild.
15246 * Makefile.in: Likewise.
15247 * testsuite/Makefile.in: Likewise.
15249 2008-07-18 Ian Lance Taylor <iant@google.com>
15251 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15252 where we see NAME/NULL and NAME/VERSION as separate symbols.
15253 * testsuite/ver_test_main.cc (main): Call t4.
15254 (t4, t4_2a): Define.
15255 * testsuite/ver_test_2.cc (t4_2): Define.
15256 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15257 * testsuite/ver_test_4.cc (t4_2a): Define.
15258 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15259 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15261 2008-07-17 Ian Lance Taylor <iant@google.com>
15263 * dynobj.cc (Versions::add_def): If we give an error about a
15264 missing version, go ahead and create the version anyhow.
15266 2008-07-10 Ian Lance Taylor <iant@google.com>
15268 Handle output sections with more than 0x7fffffff bytes.
15269 * object.h (class Relobj): Change map_to_output_ to
15270 output_sections_, and just keep a section pointer. Change all
15271 uses. Move comdat group support to Sized_relobj.
15272 (Relobj::is_section_specially_mapped): Remove.
15273 (Relobj::output_section): Remove poff parameter. Change all
15275 (Relobj::output_section_offset): New function.
15276 (Relobj::set_section_offset): Rewrite.
15277 (Relobj::map_to_output): Remove.
15278 (Relobj::output_sections): New function.
15279 (Relobj::do_output_section_offset): New pure virtual function.
15280 (Relobj::do_set_section_offset): Likewise.
15281 (class Sized_relobj): Add section_offsets_ field. Add comdat
15282 group support from Relobj. Update declarations.
15283 (Sized_relobj::get_output_section_offset): New function.
15284 (Sized_relobj::do_output_section_offset): New function.
15285 (Sized_relobj::do_set_section_offset): New function.
15286 * object.cc (Relobj::output_section_address): Remove.
15287 (Sized_relobj::Sized_relobj): Initialize new fields.
15288 (Sized_relobj::include_section_group): Cast find_kept_object to
15290 (Sized_relobj::include_linkonce_section): Likewise.
15291 (Sized_relobj::do_layout): Use separate arrays for output section
15293 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15295 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15296 output_sections and section_offsets.
15297 (Sized_relobj::write_local_symbols): Likewise.
15298 (map_to_kept_section): Compute output address directly.
15299 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15300 output_sections and section_offsets.
15301 (Sized_relobj::write_sections): Likewise.
15302 (Sized_relobj::relocate_sections): Likewise.
15303 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15304 * output.h (class Output_reloc): Update declarations. Change
15305 u2_.relobj to Sized_relobj*.
15306 (class Output_data_reloc): Change add functions to use
15308 * output.cc (Output_reloc::Output_reloc): Change relobj to
15310 (Output_reloc::local_section_offset): Change return type to
15311 Elf_Addr. Use get_output_section_offset.
15312 (Output_reloc::get_address): Likewise.
15313 (Output_section::is_input_address_mapped): Don't call
15314 is_section_specially_mapped.
15315 (Output_section::output_offset): Likewise.
15316 (Output_section::output_address): Likewise.
15317 (Output_section::starting_output_address): Likewise.
15318 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15319 parameter to Sized_relobj*.
15320 (Copy_relocs::need_copy_reloc): Likewise.
15321 (Copy_relocs::save): Likewise.
15322 * copy-relocs.h (class Copy_relocs): Update declarations.
15323 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15324 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15325 * target-reloc.h (relocate_for_relocatable): Change
15326 offset_in_output_section type to Elf_Addr. Change code that uses
15328 * layout.cc (Layout::layout): Always set *off.
15329 * mapfile.cc (Mapfile::print_input_section): Use
15330 output_section_offset.
15331 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15333 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15334 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15335 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15337 2008-07-03 Ian Lance Taylor <iant@google.com>
15339 * layout.cc (Layout::include_section): Do not discard unrecognized
15340 SHT_STRTAB sections.
15342 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15344 * script.cc (Lex::can_continue_name): Make '?' allowable in
15345 version-script names.
15346 * testsuite/version_script.map: Change glob pattern to use '?'
15348 2008-06-30 Manish Singh <yosh@gimp.org>
15351 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15354 2008-06-30 Ian Lance Taylor <iant@google.com>
15358 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15359 versions]: Don't try to read the value in the contents, since we
15360 don't use it. Use the template endianness when writing.
15362 2008-06-25 Cary Coutant <ccoutant@google.com>
15364 * fileread.cc (File_read::make_view): Assert on zero-length view.
15365 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15366 symbol table when there are no symbols to read.
15368 2008-06-23 Craig Silverstein <csilvers@google.com>
15370 * version.cc (version_string): Bump to 1.7
15372 2008-06-18 Craig Silverstein <csilvers@google.com>
15374 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15375 constant 0xFFFF to type Valtype.
15376 (Powerpc_relocate_functions::rel16_ha): Likewise.
15378 2008-06-17 Ian Lance Taylor <iant@google.com>
15380 * output.h (Output_section::Input_section): Initialize p2align_ to
15381 zero for Output_section_data constructors.
15382 (Output_section::Input_section::addralign): If not an input
15383 section, return the alignment of the Output_section_data.
15384 * testsuite/copy_test.cc: New file.
15385 * testsuite/copy_test_1.cc: New file.
15386 * testsuite/copy_test_2.cc: New file.
15387 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15388 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15389 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15390 (copy_test_1_pic.o, copy_test_1.so): New targets.
15391 (copy_test_2_pic.o, copy_test_2.so): New targets.
15392 * testsuite/Makefile.in: Rebuild.
15394 * script-sections.cc (Script_sections::place_orphan): Initialize
15395 local variable exact.
15397 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15399 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15401 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15402 David S. Miller <davem@davemloft.net>
15404 * powerpc.cc: New file.
15405 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15406 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15407 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15408 * Makefile.in: Rebuild.
15410 2008-06-09 Ian Lance Taylor <iant@google.com>
15412 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15414 (throwing, orig_terminate): New static variables.
15415 (terminate_handler): New static function.
15416 (t2): Set terminate handler.
15418 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15421 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15424 2008-05-30 Cary Coutant <ccoutant@google.com>
15426 * archive.cc (Archive::include_all_members) Correct to step
15427 over symbol table and extended name table in thin archives.
15429 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15432 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15435 2008-05-28 Caleb Howe <cshowe@google.com>
15437 * reduced_debug_output.cc: New file.
15438 * reduced_debug_output.h: New file.
15439 * options.h (class General_options): Add --strip-debug-non-line.
15440 * options.cc (General_options::finalize): Add strip_debug_non_line
15441 to the strip heirarchy.
15442 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15444 * layout.cc: Include "reduced_debug_output.h".
15445 (Layout::Layout): Initialize new fields.
15446 (line_only_debug_sections): New static array.
15447 (is_lines_only_debug_sections): New static inline function.
15448 (Layout::include_section): Handle --strip-debug-non-line.
15449 (Layout::make_output_section): If --strip-debug-non-line, build
15450 new output sections for .debug_abbrev and .debug_info.
15451 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15452 gold. Warn about possible overflow.
15453 (read_signed_LEB_128): Likewise.
15454 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15455 (read_signed_LEB_128): Declare.
15456 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15457 (HFILES): Add reduced_debug_output.h.
15458 * Makefile.in: Rebuild.
15460 2008-05-21 Ian Lance Taylor <iant@google.com>
15462 * mapfile.cc: New file.
15463 * mapfile.h: New file.
15464 * options.h (class General_options): Add -M/--print-map and -Map.
15465 * options.cc (General_options::finalize): Make -M equivalent to
15467 * main.cc: Include <cstdio> and "mapfile.h".
15468 (main): Open mapfile if requested.
15469 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15470 constructor. Change caller.
15471 (queue_initial_tasks): Add mapfile parameter. Change caller.
15472 (queue_middle_tasks): Likewise.
15473 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15475 * archive.cc: Include "mapfile.h".
15476 (Archive::add_symbols): Add mapfile parameter. Change all
15477 callers. Pass mapfile, symbol, and reason to include_member.
15478 (Archive::include_all_members): Add mapfile parameter. Change all
15480 (Archive::include_member): Add mapfile, sym, and why parameters.
15481 Change all callers. Report inclusion to map file.
15482 * archive.h: Include "fileread.h".
15483 (class Archive): Update declarations.
15484 (Archive::file): New const method.
15485 (class Add_archive_symbols): Add mapfile_ field. Update
15486 constructor. Change all callers.
15487 * readsyms.h (class Read_symbols): Likewise.
15488 (class Finish_group): Likewise.
15489 (class Read_script): Likewise.
15490 * common.cc: Include "mapfile.h".
15491 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15493 (Symbol_table::do_allocate_commons): Likewise.
15494 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15495 symbol allocation to mapfile.
15496 * common.h (class Allocate_commons_task): Add mapfile_ field.
15497 Update constructor. Change all callers.
15498 * symtab.h (class Symbol_table): Update declarations.
15499 * layout.cc: Include "mapfile.h".
15500 (Layout_task_runner::run): Print information to mapfile.
15501 (Layout::create_gold_note): Change Output_data_fixed_space to
15502 Output_data_zero_fill.
15503 (Layout::create_build_id): Likewise.
15504 (Layout::print_to_mapfile): New function.
15505 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15506 constructor. Change caller.
15507 (class Layout): Declare print_to_mapfile.
15508 * output.cc (Output_section::Input_section::print_to_mapfile): New
15510 (Output_section::add_input_section): If producing a map, always
15511 add to input_sections_ list.
15512 (Output_section::do_print_to_mapfile): New function.
15513 (Output_segment::print_sections_to_mapfile): New function.
15514 (Output_segment::print_section_list_to_mapfile): New function.
15515 * output.h: Include "mapfile.h".
15516 (Output_data::print_to_mapfile): New function.
15517 (Output_data::do_print_to_mapfile): New virtual function.
15518 (Output_segment_headers::do_print_to_mapfile): New function.
15519 (Output_file_header::do_print_to_mapfile): New function.
15520 (Output_data_const::do_print_to_mapfile): New function.
15521 (class Output_data_const_buffer): Add map_name_ field. Update
15522 constructor. Change all callers. Add do_print_to_mapfile
15524 (class Output_data_fixed_space): Likewise.
15525 (class Output_data_space): Likewise.
15526 (class Output_data_zero_fill): New class.
15527 (Output_data_strtab::do_print_to_mapfile): New function.
15528 (Output_data_reloc_base::do_print_to_mapfile): New function.
15529 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15530 (Output_data_group::do_print_to_mapfile): New function.
15531 (Output_data_got::do_print_to_mapfile): New function.
15532 (Output_data_dynamic::do_print_to_mapfile): New function.
15533 (Output_symtab_xindex::do_print_to_mapfile): New function.
15534 (class Output_section): Declare do_print_to_mapflie. Declare
15535 print_to_mapfile in Input_section.
15536 (class Output_segment): Declare new functions.
15537 * object.h (Sized_relobj::symbol_count): New function.
15538 * script-sections.cc
15539 (Output_section_element_dot_assignment::set_section_addresses):
15540 Change Output_data_fixed_space to Output_data_zero_fill.
15541 (Output_data_expression::do_print_to_mapfile): New function.
15542 * script.cc (read_input_script): Add mapfile parameter. Change
15544 * script.h (read_input_script): Update declaration.
15545 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15546 (Eh_frame::do_print_to_mapfile): New function.
15547 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15548 (Output_merge_string::do_print_to_mapfile): New function.
15549 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15551 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15553 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15555 * Makefile.am (CCFILES): Add mapfile.cc.
15556 (HFILES): Add mapfile.h.
15557 * Makefile.in: Rebuild.
15559 2008-05-19 Ian Lance Taylor <iant@google.com>
15561 * options.h (class General_options): Add -z relro.
15562 * layout.cc (Layout::Layout): Initialize relro_segment_.
15563 (Layout::add_output_section_data): Return the output section.
15564 (Layout::make_output_section): Rcognize relro sections and mark
15565 them appropriately.
15566 (Layout::attach_allocated_section_to_segment): Put relro sections
15567 in a PT_GNU_RELRO segment.
15568 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15570 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15572 (Layout::linkonce_mapping): Map d.rel.ro.local to
15573 .data.rel.ro.local.
15574 (Layout::output_section_name): Us .data.rel.ro.local for any
15575 section which begins with that.
15576 * layout.h (class Layout): Update add_output_section_data
15577 declaration. Add relro_segment_ field.
15578 * output.cc (Output_section::Output_section): Initialize is_relro_
15579 and is_relro_local_ fields.
15580 (Output_segment::add_output_section): Group relro sections.
15581 (Output_segment::is_first_section_relro): New function.
15582 (Output_segment::maximum_alignment): If there is a relro section,
15583 align the segment to the common page size.
15584 (Output_segment::set_section_addresses): Track whether we are
15585 looking at relro sections. If the last section is a relro
15586 section, align to the common page size.
15587 (Output_segment::set_section_list_addresses): Add in_relro
15588 parameter. Change all callers. Align to the page size when
15589 moving from relro to non-relro section.
15590 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15592 * output.h (class Output_section): Add is_relro_ and
15593 is_relro_local_ fields.
15594 (Output_section::is_relro): New function.
15595 (Output_section::set_is_relro): New function.
15596 (Output_section::is_relro_local): New function.
15597 (Output_section::set_is_relro_local): New function.
15598 (class Output_segment): Update declarations.
15599 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15600 * sparc.cc (Target_sparc::got_section): Likewise.
15601 * x86_64.cc (Target_x86_64::got_section): Likewise.
15602 * testsuite/relro_test_main.cc: New file.
15603 * testsuite/relro_test.cc: New file.
15604 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15605 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15606 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15607 (relro_test.so, relro_test_pic.o): New targets.
15608 * testsuite/Makefile.in: Rebuild.
15610 2008-05-16 Ian Lance Taylor <iant@google.com>
15612 * output.cc (Output_segment::add_output_section): Remove front
15614 * output.h (class Output_segment): Remove
15615 add_initial_output_section and overloaded add_output_section.
15616 Update declaration of remaining add_output_section.
15617 * layout.cc (Layout::create_interp): Call add_output_section
15618 rather than add_initial_output_section.
15619 (Layout::finish_dynamic_section): Likewise.
15621 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15622 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15623 know the dynamic type.
15624 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15625 field. Initialize it in constructor.
15626 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15627 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15628 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15631 * output.cc (Output_reloc::get_address): Change return type to
15633 * output.h (class Output_reloc): Update get_address declaration.
15634 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15635 for section addresses.
15637 2008-05-09 Ian Lance Taylor <iant@google.com>
15640 * gold.cc (gold_nomem): Use return value of write.
15642 2008-05-08 Ian Lance Taylor <iant@google.com>
15644 * symtab.c (Symbol::init_base_output_data): Add version
15645 parameter. Change all callers.
15646 (Symbol::init_base_output_segment): Likewise.
15647 (Symbol::init_base_constant): Likewise.
15648 (Symbol::init_base_undefined): Likewise.
15649 (Sized_symbol::init_output_data): Likewise.
15650 (Sized_symbol::init_output_segment): Likewise.
15651 (Sized_symbol::init_constant): Likewise.
15652 (Sized_symbol::init_undefined): Likewise.
15653 (Symbol_table::do_define_in_output_data): If the new symbol has a
15654 version, mark it as the default.
15655 (Symbol_table::do_define_in_output_segment): Likewise.
15656 (Symbol_table::do_define_as_constant): Likewise.
15657 * symtab.h (class Symbol): Update declarations.
15658 (class Sized_symbol): Likewise.
15659 * resolve.cc (Symbol::override_version): New function.
15660 (Symbol::override_base): Call override_version.
15661 (Symbol::override_base_with_special): Likewise.
15662 * testsuite/ver_script_8.script: New file.
15663 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15664 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15665 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15666 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15668 2008-05-06 Ian Lance Taylor <iant@google.com>
15671 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15673 (class General_options): Remove existing --undefined, and add
15674 --no-undefined instead. Add new --undefined as synonym for -u.
15675 * archive.cc (Archive::add_symbols): Check whether symbol was
15677 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15678 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15679 all uses. Add IS_UNDEFINED. Update declarations to split
15680 different versions of init_base. Declare init_base_undefined.
15681 (Symbol::is_defined): Handle IS_UNDEFINED.
15682 (Symbol::is_undefined): Likewise.
15683 (Symbol::is_weak_undefined): Call is_undefined.
15684 (Symbol::is_absolute): Handle IS_CONSTANT.
15685 (class Sized_symbol): Update declarations to split different
15686 versions of init. Declare init_undefined.
15687 (class Symbol_table): Declare new functions.
15688 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15689 Change all callers.
15690 (Symbol::init_base_output_data): Likewise.
15691 (Symbol::init_base_output_segment): Likewise.
15692 (Symbol::init_base_constant): Likewise.
15693 (Symbol::init_base_undefined): New function.
15694 (Sized_symbol::init_object): Rename from init. Change all
15696 (Sized_symbol::init_output_data): Likewise.
15697 (Sized_symbol::init_output_segment): Likewise.
15698 (Sized_symbol::init_constant): Likewise.
15699 (Sized_symbol::init_undefined): New function.
15700 (Symbol_table::add_undefined_symbols_from_command_line): New
15702 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15704 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15705 (Symbol::output_section): Likewise.
15706 (Symbol::set_output_section): Likewise.
15707 (Symbol_table::sized_finalize_symbol): Likewise.
15708 (Symbol_table::sized_write_globals): Likewise.
15709 * resolve.cc (Symbol_table::should_override): Likewise.
15710 (Symbol::override_base_with_special): Likewise.
15712 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15713 symbol, change it to have default visibility.
15714 * testsuite/protected_1.cc: New file.
15715 * testsuite/protected_2.cc: New file.
15716 * testsuite/protected_3.cc: New file.
15717 * testsuite/protected_main_1.cc: New file.
15718 * testsuite/protected_main_2.cc: New file.
15719 * testsuite/protected_main_3.cc: New file.
15720 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15721 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15722 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15723 (protected_1.so): New target.
15724 (protected_1_pic.o, protected_2_pic.o): New targets.
15725 (protected_3_pic.o): New target.
15726 (check_PROGRAMS): Add protected_2.
15727 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15728 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15729 * testsuite/Makefile.in: Rebuild.
15731 * options.h (DEFINE_var): Add set_user_set_##varname__.
15732 (DEFINE_bool_alias): New macro.
15733 (class General_options): Define -Bstatic using DEFINE_bool_alias
15734 rather than DEFINE_special. Add --undefined as an alias for -z
15736 * options.cc (General_options::parse_Bstatic): Remove.
15738 * options.h (class General_options): Add --fatal-warnings.
15739 * main.cc (main): Implement --fatal-warnings.
15740 * errors.h (Errors::warning_count): New function.
15742 * options.h (class General_options): Add -Bsymbolic-functions.
15743 * symtab.h (Symbol::is_preemptible): Check for
15744 -Bsymbolic-functions.
15746 2008-05-05 Ian Lance Taylor <iant@google.com>
15748 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15749 as noVARNAME rather than no-VARNAME.
15750 (class General_options): Add option -z combreloc.
15751 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15753 (Output_reloc::sort_before) [SHT_REL]: New function.
15754 (Output_reloc::sort_before) [SHT_RELA]: New function.
15755 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15756 Sort_relocs_comparison.
15757 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15758 parameter. Change all callers.
15759 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15760 sort_relocs parameter. Change all callers.
15761 * output.cc (Output_reloc::get_address): New function, broken out
15763 (Output_reloc::write_rel): Call it.
15764 (Output_reloc::compare): New function.
15765 (Output_data_reloc_base::do_write): Optionally sort relocs.
15767 * configure.ac: If targ_extra_obj is set, link it in.
15768 * configure.tgt: Initialize all variables.
15769 (x86_64*): Set targ_extra_obj and targ_extra_size.
15770 * configure: Rebuild.
15772 * object.cc (Sized_relobj::include_section_group): Adjust section
15773 indexes read from group data. Build vector to pass to
15775 * layout.cc (Layout::layout_group): Add flags and shndxes
15776 parameters. Remove contents parameter. Change caller. Update
15777 explicit instantiations.
15778 * layout.h (class Layout): Update layout_group declaration.
15779 * output.cc (Output_data_group::Output_data_group): Add flags and
15780 input_shndxes parameters. Remove contents parameter. Change
15782 (Output_data_group::do_write): Change input_sections_ to
15784 * output.h (class Output_data_group): Update constructor
15785 declaration. Rename input_sections_ to input_shndxes_.
15786 * testsuite/many_sections_test.cc: Add template.
15788 2008-04-30 Cary Coutant <ccoutant@google.com>
15790 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15792 * layout.cc (Layout::include_section): Refactored check for debug
15794 (Layout::add_comdat): Add new parameters. Change type
15795 of signature parameter. Add object and shndx to signatures table.
15796 (Layout::find_kept_object): New function.
15797 * layout.h: Include <cstring>.
15798 (Layout::is_debug_info_section): New function.
15799 (Layout::add_comdat): Add new parameters.
15800 (Layout::find_kept_object): New function.
15801 (Layout::Kept_section): New struct.
15802 (Layout::Signatures): Change type of map range.
15803 * object.cc (Relobj::output_section_address): New function.
15804 (Sized_relobj::include_section_group): Add new parameters. Change
15805 calls to Layout::add_comdat. Change to build table of kept comdat
15806 groups and table mapping discarded sections to kept sections.
15807 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15808 (Sized_relobj::do_layout): Change calls to include_section_group and
15809 include_linkonce_section.
15810 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15811 value to zero when section is discarded.
15812 (Sized_relobj::map_to_kept_section): New function.
15813 * object.h (Relobj::output_section_address): New function.
15814 (Relobj::Comdat_group): New type.
15815 (Relobj::find_comdat_group): New function.
15816 (Relobj::Comdat_group_table): New type.
15817 (Relobj::Kept_comdat_section): New type.
15818 (Relobj::Kept_comdat_section_table): New type.
15819 (Relobj::add_comdat_group): New function.
15820 (Relobj::set_kept_comdat_section): New function.
15821 (Relobj::get_kept_comdat_section): New function.
15822 (Relobj::comdat_groups_): New field.
15823 (Relobj::kept_comdat_sections_): New field.
15824 (Symbol_value::input_value): Update comment.
15825 (Sized_relobj::map_to_kept_section) New function.
15826 (Sized_relobj::include_linkonce_section): Add new parameter.
15827 * target-reloc.h (Comdat_behavior): New type.
15828 (get_comdat_behavior): New function.
15829 (relocate_section): Add code to map a discarded section to the
15830 corresponding kept section when applying a relocation.
15832 2008-04-30 Craig Silverstein <csilvers@google.com>
15834 * dwarf_reader.cc (next_generation_count): New static var.
15835 (Addr2line_cache_entry): New struct.
15836 (addr2line_cache): New static var.
15837 (Dwarf_line_info::one_addr2line): Added caching.
15838 (Dwarf_line_info::clear_addr2line_cache): New function.
15839 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15840 cache-size parameter.
15841 (Dwarf_line_info::one_addr2line_cache): New function.
15842 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15843 new cache-size argument to one_addr2line(), and clear cache.
15845 2008-04-28 Cary Coutant <ccoutant@google.com>
15847 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15848 R_386_PC8 relocations.
15850 2008-04-23 Ian Lance Taylor <iant@google.com>
15852 * object.cc (Sized_relobj::include_section_group): Check for
15853 invalid section group.
15855 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15858 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15859 than read for file header.
15860 * archive.cc (Archive::include_member): Likewise.
15862 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15864 * aclocal.m4: Regenerate.
15865 * configure: Regenerate.
15867 2008-04-19 Ian Lance Taylor <iant@google.com>
15869 * version.cc (version_string): Bump to 1.6.
15871 * testsuite/Makefile.am (many_sections_r_test): New target.
15872 (many_sections_r_test_SOURCES): Remove.
15873 (many_sections_r_test_DEPENDENCIES): Remove.
15874 (many_sections_r_test_LDFLAGS): Remove.
15875 (many_sections_r_test_LDADD): Remove.
15877 * object.cc (Sized_relobj::do_add_symbols): Always pass
15878 local_symbol_count_ to add_from_relobj.
15880 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15881 every thousand variables.
15882 * testsuite/Makefile.in: Rebuild.
15884 * object.cc (Xindex::initialize_symtab_xindex): New function.
15885 (Xindex::read_symtab_xindex): New function.
15886 (Xindex::sym_xindex_to_shndx): New function.
15887 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15889 (Sized_relobj::do_initialize_xindex): New function.
15890 (Sized_relobj::do_read_symbols): Adjust section links.
15891 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15892 parameter. Change all callers.
15893 (Sized_relobj::include_section_group): Adjust section links and
15894 symbol section indexes.
15895 (Sized_relobj::do_layout): Adjust section links.
15896 (Sized_relobj::do_count_local_symbols): Adjust section links and
15897 symbol section indexes.
15898 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15899 ordinary and special symbols.
15900 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15901 dynsym_xindex parameters. Change all callers. Adjust section
15902 links. Use SHN_XINDEX when needed.
15903 (Sized_relobj::get_symbol_location_info): Adjust section links.
15904 Don't get fooled by special symbols.
15905 * object.h (class Xindex): Define.
15906 (class Object): Add xindex_ parameter. Declare virtual functoin
15907 do_initialize_xindex.
15908 (Object::adjust_sym_shndx): New function.
15909 (Object::set_xindex): New protected function.
15910 (class Symbol_value): Add is_ordinary_shndx_ field.
15911 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15912 (Symbol_value::value): Assert ordinary section.
15913 (Symbol_value::initialize_input_to_output_map): Likewise.
15914 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15915 Change all callers.
15916 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15918 (class Sized_relobj): Update declarations.
15919 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15920 parameter. Change all callers.
15921 (Sized_relobj::adjust_shndx): New function.
15922 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15924 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15925 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15926 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15927 (Sized_dynobj::read_dynsym_section): Adjust section links.
15928 (Sized_dynobj::read_dynamic): Likewise.
15929 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15931 (Sized_dynobj::do_initialize_xindex): New function.
15932 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15933 do_initialize_xindex.
15934 (Sized_dynobj::adjust_shndx): New function.
15935 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15936 dynsym_xindex_ fields.
15937 (Layout::finalize): Add a call to set_section_indexes before
15938 creating the symtab sections.
15939 (Layout::set_section_indexes): Don't do anything if the section
15940 already has a section index.
15941 (Layout::create_symtab_sections): Add shnum parameter. Change
15942 caller. Create .symtab_shndx section if needed.
15943 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15945 (Layout::allocated_output_section_count): New function.
15946 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15948 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15949 fields. Update declarations.
15950 (Layout::symtab_xindex): New function.
15951 (Layout::dynsym_xindex): New function.
15952 (class Write_symbols_task): Add layout_ field.
15953 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15955 * output.cc (Output_section_headers::Output_section_headers): Add
15956 shstrtab_section parameter. Change all callers.
15957 (Output_section_headers::do_sized_write): Store overflow values
15958 for section count and section string table section index in
15959 section header zero.
15960 (Output_file_header::do_sized_write): Check for overflow of
15961 section count and section string table section index.
15962 (Output_symtab_xindex::do_write): New function.
15963 (Output_symtab_xindex::endian_do_write): New function.
15964 * output.h (class Output_section_headers): Add shstrtab_section_.
15965 Update declarations.
15966 (class Output_symtab_xindex): Define.
15967 (Output_section::has_out_shndx): New function.
15968 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15970 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15971 Change all callers.
15972 (Sized_symbol::init): Likewise.
15973 (Symbol::output_section): Check for ordinary symbol.
15974 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15975 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15977 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15978 Change all callers. Simplify handling of symbols from sections
15979 not included in the link.
15980 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15982 (Weak_alias_sorter::operator()): Assert that symbols are
15984 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
15986 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
15987 parameters. Change all callers.
15988 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
15989 symbol distinction. Use SHN_XINDEX when needed.
15990 (Symbol_table::write_section_symbol): Add symtab_xindex
15991 parameter. Change all callers.
15992 (Symbol_table::sized_write_section_symbol): Likewise. Use
15993 SHN_XINDEX when needed.
15994 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
15996 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
15997 (Symbol::is_defined): Check is_ordinary.
15998 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
15999 (Symbol::is_absolute, Symbol::is_common): Likewise.
16000 (class Sized_symbol): Update declarations.
16001 (class Symbol_table): Update declarations.
16002 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16003 parameters. Change all callers.
16004 (Sized_symbol::override): Likewise.
16005 (Symbol_table::override): Likewise.
16006 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16007 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16008 is_ordinary, and orig_st_shndx parameters. Change all callers.
16009 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16010 to be in an ordinary section.
16011 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16012 object and is_ordinary parameters. Change all callers.
16013 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16014 Change all callers. Don't add undefined or non-ordinary symbols
16016 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16017 Change all callers.
16018 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16020 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16021 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16022 (Sized_relobj::relocate_sections): Likewise.
16023 * target-reloc.h (scan_relocs): Adjust section symbol index.
16024 (scan_relocatable_relocs): Likewise.
16025 * i386.cc (Scan::local): Check for ordinary symbols.
16026 * sparc.cc (Scan::local): Likewise.
16027 * x86_64.cc (Scan::local): Likewise.
16028 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16029 to symbol_section_and_value.
16030 * testsuite/many_sections_test.cc: New file.
16031 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16032 (check_PROGRAMS): Add many_sections_test.
16033 (many_sections_test_SOURCES): Define.
16034 (many_sections_test_DEPENDENCIES): Define.
16035 (many_sections_test_LDFLAGS): Define.
16036 (BUILT_SOURCES): Add many_sections_define.h.
16037 (many_sections_define.h): New target.
16038 (BUILT_SOURCES): Add many_sections_check.h.
16039 (many_sections_check.h): New target.
16040 (check_PROGRAMS): Add many_sections_r_test.
16041 (many_sections_r_test_SOURCES): Define.
16042 (many_sections_r_test_DEPENDENCIES): Define.
16043 (many_sections_r_test_LDFLAGS): Define.
16044 (many_sections_r_test_LDADD): Define.
16045 (many_sections_r_test.o): New target.
16046 * testsuite/Makefile.in: Rebuild.
16048 2008-04-17 Cary Coutant <ccoutant@google.com>
16050 * errors.cc (Errors::info): New function.
16051 (gold_info): New function.
16052 * errors.h (Errors::info): New function.
16053 * gold.h (gold_info): New function.
16054 * object.cc (Input_objects::add_object): Print trace output.
16055 * options.cc (options::parse_set): New function.
16056 (General_options::parse_wrap): Deleted.
16057 (General_options::General_options): Deleted initializer.
16058 * options.h (options::String_set): New typedef.
16059 (options::parse_set): New function.
16060 (DEFINE_set): New macro.
16061 (General_options::wrap): Changed to use DEFINE_set. Changed
16062 callers of any_wrap_symbols and is_wrap_symbol.
16063 (General_options::trace, General_options::trace_symbol):
16065 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16066 (General_options::wrap_symbols_): Deleted.
16067 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16069 2008-04-17 David S. Miller <davem@davemloft.net>
16071 * options.cc (General_options::parse_V): New function.
16072 * options.h: Add entries for -V and -Qy.
16074 2008-04-17 Ian Lance Taylor <iant@google.com>
16076 * common.cc (Symbol_table::allocate_commons): Remove options
16077 parameter. Change caller.
16078 (Symbol_table::do_allocate_commons): Remove options parameter.
16079 Change caller. Just call do_allocate_commons_list twice.
16080 (Symbol_table::do_allocate_commons_list): New function, broken out
16081 of do_allocate_commons.
16082 * common.h (class Allocate_commons_task): Remove options_ field.
16083 Update constructor.
16084 * symtab.cc (Symbol_table::Symbol_table): Initialize
16086 (Symbol_table::add_from_object): Put TLS common symbols on
16088 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16089 which are IN_OUTPUT_DATA.
16090 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16091 allocate_commons and do_allocate_commons declarations. Declare
16092 do_allocate_commons_list.
16093 * gold.cc (queue_middle_tasks): Update creation of
16094 Allocate_commons_task to not pass options.
16095 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16096 (TLS_TEST_C_FLAGS): New variable.
16097 (tls_test_c_pic.o): New target.
16098 (tls_test_shared.so): Link in tls_test_c_pic.o.
16099 (tls_test_c_pic_ie.o): New target.
16100 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16101 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16102 (tls_test_c.o): New target.
16103 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16104 (tls_pic_test_LDADD): Likewise.
16105 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16106 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16107 (tls_test_c_gnu2.o): New target.
16108 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16110 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16111 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16112 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16113 * testsuite/tls_test.cc: Include "config.h".
16114 (t_last): Call t11_last.
16115 * testsuite/tls_test.h (t11, t11_last): Declare.
16116 * testsuite/tls_test_c.c: New file.
16117 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16118 * configure.ac: Check for OpenMP support.
16119 * configure, config.in, Makefile.in: Rebuild.
16120 * testsuite/Makefile.in: Rebuild.
16122 2008-04-16 Cary Coutant <ccoutant@google.com>
16124 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16125 (Target_i386::tls_base_symbol_defined_): New field.
16126 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16127 (Target_i386::Scan::global): Likewise.
16128 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16129 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16130 (Target_x86_64::tls_base_symbol_defined_): New field.
16131 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16132 (Target_x86_64::Scan::global): Likewise.
16134 2008-04-16 Cary Coutant <ccoutant@google.com>
16136 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16137 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16138 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16139 building shared libraries.
16140 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16141 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16142 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16143 * testsuite/Makefile.in: Rebuild.
16144 * testsuite/weak_undef.h: New file.
16145 * testsuite/weak_undef_file1.cc: Add extra test cases.
16146 * testsuite/weak_undef_file2.cc: Likewise.
16147 * testsuite/weak_undef_test.cc: Likewise.
16149 2008-04-16 David S. Miller <davem@davemloft.net>
16151 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16152 Add issued_non_pic_error_ field. Declare check_non_pic.
16153 (Target_sparc::Scan::check_non_pic): New function.
16154 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16155 (Target_sparc::Scan::global): Likewise.
16157 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16158 * configure: Rebuild.
16160 * options.h (DEFINE_enable): New macro.
16161 (new_dtags): New enable option.
16162 (initfirst, interpose, loadfltr, nodefaultlib,
16163 nodelete, nodlopen, nodump): New -z options.
16164 * layout.cc (Layout:finish_dynamic_section): If new
16165 dtags enabled, emit DT_RUNPATH. Also, emit a
16166 DT_FLAGS_1 containing any specified -z flags.
16168 2008-04-16 Ian Lance Taylor <iant@google.com>
16170 * copy-relocs.cc: New file.
16171 * copy-relocs.h: New file.
16172 * reloc.cc: Remove Copy_relocs code.
16173 * reloc.h: Likewise.
16174 * reloc-types.h (struct Reloc_types) [both versions]: Add
16175 get_reloc_addend_noerror.
16176 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16177 variants of add_global which take an addend which must be zero.
16178 * i386.cc: Include "copy-relocs.h".
16179 (class Target_i386): Change type of copy_relocs_ to variable,
16180 update initializer.
16181 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16182 Change all callers.
16183 (Target_i386::do_finalize_sections): Change handling of
16185 * sparc.cc: Include "copy-relocs.h".
16186 (class Target_sparc): Change type of copy_relocs_ to variable,
16187 update initializer.
16188 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16189 Change all callers.
16190 (Target_sparc::do_finalize_sections): Change handling of
16192 * x86_64.cc: Include "copy-relocs.h".
16193 (class Target_x86_64): Change type of copy_relocs_ to variable,
16194 update initializer.
16195 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16196 class. Change all callers.
16197 (Target_x86_64::do_finalize_sections): Change handling of
16199 * Makefile.am (CCFILES): Add copy-relocs.cc.
16200 (HFILES): Add copy-relocs.h.
16202 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16204 * testsuite/script_test_4.sh: Permit leading zeroes.
16206 2008-04-15 Ian Lance Taylor <iant@google.com>
16208 * script-sections.cc (Script_sections::create_segments): Use
16209 header_size_adjustment even when there is enough room for the
16211 * testsuite/script_test_4.sh: New file.
16212 * testsuite/script_test_4.t: New file.
16213 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16214 (check_DATA): Add script_test_4.stdout.
16215 (MOSTLYCLEANFILES): Likewise.
16216 (script_test_4): New target.
16217 (script_test_4.stdout): New target.
16218 * testsuite/Makefile.in: Rebuild.
16220 * sparc.cc: Add definitions for Output_data_plt_sparc class
16223 2008-04-14 David S. Miller <davem@davemloft.net>
16225 * sparc.cc: New file.
16226 * Makefile.am (TARGETSOURCES): Add sparc.cc
16227 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16228 * configure.tgt: Document targ_extra_size and
16229 targ_extra_big_endian. Add entries for sparc-* and
16231 * configure.ac: Handle targ_extra_size and
16232 targ_extra_big_endian.
16233 * Makefile.in: Rebuild.
16234 * configure: Likewise.
16235 * po/POTFILES.in: Likewise.
16236 * po/gold.pot: Likewise.
16238 2008-04-14 Ian Lance Taylor <iant@google.com>
16240 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16241 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16242 in the name/type/flags to section mapping. Don't call
16243 allocate_output_section.
16244 (Layout::choose_output_section): Change parameter from adjust_name
16245 to is_input_section. Don't permit input sections after sections
16246 are attached to segments. Don't call allocate_output_section.
16247 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16248 not write_enable_output_section.
16249 (Layout::make_output_section): Don't push to
16250 unattached_section_list_ nor call attach_to_segment. Call
16251 attach_section_to_segment if sections are attached.
16252 (Layout::attach_sections_to_segments): New function.
16253 (Layout::attach_section_to_segment): New function.
16254 (Layout::attach_allocated_section_to_segment): Rename from
16255 attach_to_segment. Remove flags parameter.
16256 (Layout::allocate_output_section): Remove function.
16257 (Layout::write_enable_output_section): Remove function.
16258 * layout.h (class Layout): Update for above changes. Add new
16259 field sections_are_attached_.
16260 * output.h (Output_section::update_flags_for_input_section): New
16262 * output.cc (Output_section::add_input_section): Call
16263 update_flags_for_input_section.
16264 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16266 2008-04-11 Cary Coutant <ccoutant@google.com>
16268 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16269 thought unnecessary.
16270 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16272 2008-04-11 Ian Lance Taylor <iant@google.com>
16274 * output.h (class Output_section_data): Remove inline definition
16276 * output.cc (Output_section_data::set_addralign): New function.
16278 2008-04-11 Cary Coutant <ccoutant@google.com>
16280 Add support for TLS descriptors for i386 and x86_64.
16281 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16282 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16283 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16285 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16286 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16287 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16289 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16290 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16291 Fix problem with initial-exec relocations.
16292 (Target_i386::Relocate::relocate_tls): Likewise.
16293 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16295 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16296 support for section-plus-offset dynamic table entries.
16297 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16298 (Output_data_dynamic::Dynamic_entry): Add support for
16299 section-plus-offset dynamic table entries.
16300 (Output_data_dynamic::Classification): Likewise.
16301 (Output_data_dynamic::classification_): Renamed offset_.
16302 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16303 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16304 (Target_x86_64::make_plt_section): New function.
16305 (Target_x86_64::reserve_tlsdesc_entries): New function.
16306 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16307 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16308 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16309 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16310 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16311 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16312 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16313 add extra PLT entry for TLS descriptors.
16314 (Output_data_plt_x86_64::got_): New field.
16315 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16316 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16318 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16320 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16321 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16322 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16323 R_386_TLS_DESC_CALL relocations.
16324 (Target_x86_64::Scan::global): Likewise.
16325 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16326 for TLS descriptors.
16327 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16328 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16329 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16330 GD-to-IE relaxation.
16331 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16332 and TLS_DESCRIPTORS.
16333 * Makefile.in: Rebuild.
16334 * configure: Rebuild.
16335 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16336 (tls_test_shared2.so): New target.
16337 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16338 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16339 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16340 (tls_shared_gd_to_ie_test_LDADD): New variable.
16341 (tls_shared_gnu2_gd_to_ie_test): New target.
16342 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16344 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16345 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16346 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16347 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16348 (tls_shared_gnu2_test): New target.
16349 (tls_test_gnu2_shared.so): New target.
16350 (tls_shared_gnu2_test_SOURCES): New variable.
16351 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16352 (tls_shared_gnu2_test_LDFLAGS): New variable.
16353 (tls_shared_gnu2_test_LDADD): New variable.
16354 * testsuite/Makefile.in: Rebuild.
16355 * testsuite/Makefile.
16357 2008-04-11 Ian Lance Taylor <iant@google.com>
16359 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16361 * testsuite/Makefile.in: Rebuild.
16363 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16365 * testsuite/script_test_2.cc (main): Adjust test.
16367 2008-04-11 David S. Miller <davem@davemloft.net>
16368 Ian Lance Taylor <iant@google.com>
16370 * options.h (General_options): Add entries for '-Y' and
16372 * options.cc (General_options:finalize): If -Y was used, add those
16373 entries to the library path instead of the default "/lib" and
16376 2008-04-11 David S. Miller <davem@davemloft.net>
16378 * testsuite/justsyms.t: Start at 0x100.
16379 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16380 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16382 * testsuite/script_test_2.cc: Adjust string and section length
16385 2008-04-09 Ian Lance Taylor <iant@google.com>
16388 * script-sections.cc (Sections_element::allocate_to_segment): Add
16390 (Output_section_definition::allocate_to_segment): Likewise.
16391 (Orphan_output_section::allocate_to_segment): Likewise.
16392 (Script_sections::attach_sections_using_phdrs_clause): Don't
16393 propagate non-PT_LOAD segments to orphan sections.
16394 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16395 readelf rather than objdump.
16396 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16397 .interp section and PT_INTERP segment are the same size.
16398 * testsuite/Makefile.in: Rebuild.
16400 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16401 aliases for symbols defined in the same object.
16402 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16403 (weak_alias_test_SOURCES): New variable.
16404 (weak_alias_test_DEPENDENCIES): New variable.
16405 (weak_alias_test_LDFLAGS): New variable.
16406 (weak_alias_test_LDADD): New variable.
16407 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16408 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16409 (weak_alias_test_3.o): New target.
16410 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16411 * testsuite/weak_alias_test_main.cc: New file.
16412 * testsuite/weak_alias_test_1.cc: New file.
16413 * testsuite/weak_alias_test_2.cc: New file.
16414 * testsuite/weak_alias_test_3.cc: New file.
16416 2008-04-08 Ian Lance Taylor <iant@google.com>
16418 * options.h (class General_options): Add --noinhibit-exec option.
16419 * main.cc (main): Check --noinhibit-exec.
16421 * options.h (class General_options): Define --wrap as a special
16422 option. Add wrap_symbols_ field.
16423 (General_options::any_wrap_symbols): New function.
16424 (General_options::is_wrap_symbol): New function.
16425 * options.cc (General_options::parse_wrap): New function.
16426 (General_options::General_options): Initialize wrap_symbols_.
16427 * symtab.cc (Symbol_table::wrap_symbol): New function.
16428 (Symbol_table::add_from_object): Handle --wrap.
16429 * symtab.h (class Symbol_table): Declare wrap_symbol.
16430 * target.h (Target::wrap_char): New function.
16431 (Target::Target_info): Add wrap_char field.
16432 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16433 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16434 * testsuite/testfile.cc (Target_test::test_target_info):
16437 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16440 * layout.h (class Layout): Add added_eh_frame_data_ field.
16441 * layout.cc (Layout::Layout): Initialize new field.
16442 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16443 output section until we find a section we merged successfully.
16444 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16445 that the size be non-zero.
16447 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16450 2008-04-08 Craig Silverstein <csilvers@google.com>
16452 * configure.ac: Export new conditional variable HAVE_ZLIB.
16453 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16455 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16456 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16458 2008-04-07 Ian Lance Taylor <iant@google.com>
16460 * version.cc (version_string): Set to "1.5".
16462 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16463 Add issued_non_pic_error_ field. Declare check_non_pic.
16464 (Target_x86_64::Scan::check_non_pic): New function.
16465 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16466 (Target_x86_64::Scan::global): Likewise.
16468 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16469 addend parameter. Change caller. Handle merge sections.
16470 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16471 Address to Addend. Don't add in the result of
16472 local_section_offset, pass down the addend and use the returned
16474 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16475 Update declarations of local_section_offset and symbol_value.
16476 * testsuite/two_file_test_1.cc (t18): New function.
16477 * testsuite/two_file_test_2.cc (f18): New function.
16478 * testsuite/two_file_test_main.cc (main): Call t18.
16479 * testsuite/two_file_test.h (t18, f18): Declare.
16481 * configure.ac: Don't test for objdump, c++filt, or readelf.
16482 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16484 (TEST_READELF): New variable.
16485 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16486 (check_PROGRAMS): Add two_file_strip_test.
16487 (two_file_strip_test): New target.
16488 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16489 (two_file_same_shared_strip_test_SOURCES): New variable.
16490 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16491 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16492 (two_file_same_shared_strip_test_LDADD): New variable.
16493 (two_file_shared_strip.so): New target.
16494 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16495 (ver_test_5.syms, ver_test_7.syms): Likewise.
16496 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16497 (strip_test_3.stdout): Use TEST_OBJDUMP.
16498 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16500 2008-04-04 Cary Coutant <ccoutant@google.com>
16502 * symtab.h (Symbol::is_weak_undefined): New function.
16503 (Symbol::is_strong_undefined): New function.
16504 (Symbol::is_absolute): New function.
16505 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16506 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16508 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16509 (weak_undef_test): New target.
16510 * testsuite/Makefile.in: Rebuild.
16511 * testsuite/weak_undef_file1.cc: New file.
16512 * testsuite/weak_undef_file2.cc: New file.
16513 * testsuite/weak_undef_test.cc: New file.
16515 2008-04-03 Craig Silverstein <csilvers@google.com>
16517 * compressed_output.h (class Output_compressed_section): Use
16519 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16521 (zlib_compressed_suffix): Removed.
16522 (Output_compressed_section::set_final_data_size): Use unsigned
16524 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16525 Fix linker invocation.
16526 (flagstest_o_specialfile_and_compress_debug_sections):
16528 * testsuite/Makefile.in: Regenerated.
16530 2008-04-02 David S. Miller <davem@davemloft.net>
16532 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16533 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16535 2008-04-02 Craig Silverstein <csilvers@google.com>
16539 2008-04-02 Ian Lance Taylor <iant@google.com>
16541 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16542 parameters. Update for new key type to views_. Change all
16544 (File_read::read): Adjust for byteshift in returned view.
16545 (File_read::add_view): New function, broken out of
16546 find_and_make_view.
16547 (File_read::make_view): New function, broken out of
16548 find_and_make_view.
16549 (File_read::find_or_make_view): Add offset and aligned
16550 parameters. Rewrite accordingly. Change all callers.
16551 (File_read::get_view): Add offset and aligned parameters. Adjust
16552 for byteshift in return value.
16553 (File_read::get_lasting_view): Likewise.
16554 * fileread.h (class File_read): Update declarations.
16555 (class File_read::View): Add byteshift_ field. Add byteshift to
16556 constructor. Add byteshift method.
16557 * archive.h (Archive::clear_uncached_views): New function.
16558 (Archive::get_view): Add aligned parameter. Change all callers.
16559 * object.h (Object::get_view): Add aligned parameter. Change all
16561 (Object::get_lasting_view): Likewise.
16563 * fileread.cc (File_read::release): Don't call clear_views if
16564 there are multiple objects.
16565 * fileread.h (File_read::clear_uncached_views): New function.
16566 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16569 2008-03-31 Cary Coutant <ccoutant@google.com>
16571 Add thin archive support.
16572 * archive.cc (Archive::armagt): New const.
16573 (Archive::setup): Remove task parameter and calls to unlock.
16574 (Archive::unlock_nested_archives): New function.
16575 (Archive::read_header): Add nested_off parameter. Change
16577 (Archive::interpret_header): Likewise.
16578 (Archive::include_all_members): Change to handle thin
16580 (Archive::include_member): Likewise.
16581 * archive.h (Archive::Archive): Add new parameters and
16583 (Archive::armagt): New const.
16584 (Archive::setup): Remove task parameter.
16585 (Archive::unlock_nested_archives): New function.
16586 (Archive::read_header): Add nested_off parameter.
16587 (Archive::interpret_header): Likewise.
16588 (Archive::Nested_archive_table): New typedef.
16589 (Archive::is_thin_archive_): New field.
16590 (Archive::nested_archives_): New field.
16591 (Archive::options_): New field.
16592 (Archive::dirpath_): New field.
16593 (Archive::task_): New field.
16594 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16595 for thin archives. Pass additional parameters to
16596 Archive::Archive. Unlock the archive file after calling
16599 2008-03-29 Ian Lance Taylor <iant@google.com>
16601 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16602 version symbol to be local.
16603 * testsuite/ver_test_4.sh: New file.
16604 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16605 (check_DATA): Add ver_test_4.syms.
16606 (ver_test_4.syms): New target.
16607 * testsuite/Makefile.in: Rebuild.
16610 (Output_section::Input_section_sort_entry::has_priority): New
16612 (Output_section::Input_section_sort_entry::match_file_name): New
16614 (Output_section::Input_section_sort_entry::match_section_name):
16616 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16618 (Output_section::Input_section_sort_entry::match_section_file):
16620 (Output_section::Input_section_sort_compare::operator()): Rewrite
16621 using new Input_section_sort_entry functions. Sort crtbegin and
16622 crtend first. Sort sections with no priority before sections with
16624 * testsuite/initpri1.c (d3): Check j != 4.
16625 (cd5): New constructor/destructor function.
16626 (main): Check j != 2.
16628 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16629 new symbol when resolving, don't call set_is_default.
16630 * testsuite/ver_test_7.cc: New file.
16631 * testsuite/ver_test_7.sh: New file.
16632 * testsuite/Makefile.am (ver_test_7.so): New target.
16633 (ver_test_7.o): New target.
16634 (check_SCRIPTS): Add ver_test_7.sh.
16635 (check_DATA): Add ver_test_7.syms.
16636 (ver_test_7.syms): New target.
16638 2008-03-28 Ian Lance Taylor <iant@google.com>
16640 * layout.cc (Layout::layout): If we see an input section with a
16641 name that needs sorting, set the must_sort flag for the output
16643 (Layout::make_output_section): If the name of the output section
16644 indicates that it might require sorting, set the may_sort flag.
16645 * output.h (Output_section::may_sort_attached_input_sections): New
16647 (Output_section::set_may_sort_attached_input_sections): New
16649 (Output_section::must_sort_attached_input_sections): New
16651 (Output_section::set_must_sort_attached_input_sections): New
16653 (class Output_section): Declare Input_section_sort_entry. Define
16654 Input_section_sort_compare. Declare
16655 sort_attached_input_sections. Add new fields:
16656 may_sort_attached_input_sections_,
16657 must_sort_attached_input_sections_,
16658 attached_input_sections_are_sorted_.
16659 * output.cc (Output_section::Output_section): Initialize new
16661 (Output_section::add_input_section): Add an entry to
16662 input_sections_ if may_sort or must_sort are true.
16663 (Output_section::set_final_data_size): Call
16664 sort_attached_input_sections if necessary.
16665 (Output_section::Input_section_sort_entry): Define new class.
16666 (Output_section::Input_section_sort_compare::operator()): New
16668 (Output_section::sort_attached_input_sections): New function.
16669 * configure.ac: Check whether the compiler supports constructor
16670 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16671 * testsuite/initpri1.c: New file.
16672 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16673 CONSTRUCTOR_PRIORITY.
16674 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16675 (initpri1_LDFLAGS): New variable.
16676 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16678 2008-03-27 Ian Lance Taylor <iant@google.com>
16680 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16681 * testsuite/common_test_1.c: New file.
16682 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16683 (common_test_1_SOURCES): New variable.
16684 (common_test_1_DEPENDENCIES): New variable.
16685 (common_test_1_LDFLAGS): New variable.
16687 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16688 and commons_ correctly when NAME/VERSION does not override
16690 * testsuite/ver_test_6.c: New file.
16691 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16692 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16693 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16695 2008-03-26 Ian Lance Taylor <iant@google.com>
16697 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16698 of an undefined symbol from a version script.
16699 * testsuite/Makefile.am (ver_test_5.so): New target.
16700 (ver_test_5.o): New target.
16701 (check_SCRIPTS): Add ver_test_5.sh.
16702 (check_DATA): Add ver_test_5.syms.
16703 (ver_test_5.syms): New target.
16704 * testsuite/ver_test_5.cc: New file.
16705 * testsuite/ver_test_5.script: New file.
16706 * testsuite/ver_test_5.sh: New file.
16707 * Makefile.in, testsuite/Makefile.in: Rebuild.
16710 Fix problems building gold with gcc 4.3.0.
16711 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16712 (gold_error_at_location, gold_warning_at_location): Use it.
16713 * configure.ac: Check whether we can compile and use a template
16714 function with a printf attribute.
16715 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16716 when jumping over bytes.
16717 * object.cc: Instantiate Object::read_section_data.
16718 * debug.h: Include <cstring>
16719 * dwarf_reader.cc: Include <algorithm>
16720 * main.cc: Include <cstring>.
16721 * options.cc: Include <cstring>.
16722 * output.cc: Include <cstring>.
16723 * script.cc: Include <cstring>.
16724 * script.h: Include <string>.
16725 * symtab.cc: Include <cstring> and <algorithm>.
16726 * target-select.cc: Include <cstring>.
16727 * version.cc: Include <string>.
16728 * testsuite/testmain.cc: Include <cstdlib>.
16729 * configure, config.in: Rebuild.
16731 2008-03-25 Ian Lance Taylor <iant@google.com>
16733 * options.cc: Include "../bfd/bfdver.h".
16734 (options::help): Print bug reporting address.
16736 * version.cc (print_version): Adjust output for current value of
16737 BFD_VERSION_STRING.
16741 * options.cc (options::help): Print list of supported targets.
16742 * target-select.h: Include <vector>.
16743 (class Target_selector): Make machine_, size_, and is_big_endian_
16744 fields const. Add bfd_name_ and instantiated_target_ fields.
16745 (Target_selector::Target_selector): Add bfd_name parameter.
16746 (Target_selector::recognize): Make non-virtual, call
16748 (Target_selector::recognize_by_name): Make non-virtual, call
16749 do_recognize_by_name.
16750 (Target_selector::supported_names): New function.
16751 (Target_selector::bfd_name): New function.
16752 (Target_selector::do_instantiate_target): New pure virtual
16754 (Target_selector::do_recognize): New virtual function.
16755 (Target_selector::do_recognize_by_name): New virtual function.
16756 (Target_selector::instantiate_target): New private function.
16757 (supported_target_names): Declare.
16758 * target-select.cc (Target_selector::Target_selector): Update for
16759 new parameter and fields.
16760 (select_target_by_name): Check that the name matches before
16761 calling recognize_by_name.
16762 (supported_target_names): New function.
16763 * i386.cc (class Target_selector_i386): Update Target_selector
16764 constructor call. Remove recognize and recognize_by_name. Add
16765 do_instantiate_target.
16766 * x86_64.cc (class Target_selector_x86_64): Likewise.
16767 * testsuite/testfile.cc (class Target_selector_test): Update for
16768 changes to Target_selector.
16770 * README: Rewrite, with some notes on unsupported features.
16772 2008-03-24 Cary Coutant <ccoutant@google.com>
16774 * i386.cc (Target_i386::Got_type): New enum declaration.
16775 (Target_i386::Scan::local): Updated callers of Output_data_got
16777 (Target_i386::Scan::global): Likewise.
16778 (Target_i386::Relocate::relocate): Likewise.
16779 (Target_i386::Relocate::relocate_tls): Likewise.
16780 * object.h (Got_offset_list): New class.
16781 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16782 (Sized_relobj::local_got_offset): Likewise.
16783 (Sized_relobj::set_local_got_offset): Likewise.
16784 (Sized_relobj::local_has_tls_got_offset): Removed.
16785 (Sized_relobj::local_tls_got_offset): Removed.
16786 (Sized_relobj::set_local_tls_got_offset): Removed.
16787 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16788 * output.cc (Output_data_got::add_global): Added got_type parameter.
16789 (Output_data_got::add_global_with_rel): Likewise.
16790 (Output_data_got::add_global_with_rela): Likewise.
16791 (Output_data_got::add_global_pair_with_rel): New function.
16792 (Output_data_got::add_global_pair_with_rela): New function.
16793 (Output_data_got::add_local): Added got_type parameter.
16794 (Output_data_got::add_local_with_rel): Likewise.
16795 (Output_data_got::add_local_with_rela): Likewise.
16796 (Output_data_got::add_local_pair_with_rel): New function.
16797 (Output_data_got::add_local_pair_with_rela): New function.
16798 (Output_data_got::add_global_tls): Removed.
16799 (Output_data_got::add_global_tls_with_rel): Removed.
16800 (Output_data_got::add_global_tls_with_rela): Removed.
16801 (Output_data_got::add_local_tls): Removed.
16802 (Output_data_got::add_local_tls_with_rel): Removed.
16803 (Output_data_got::add_local_tls_with_rela): Removed.
16804 * output.h (Output_data_got::add_global): Added got_type parameter.
16805 (Output_data_got::add_global_with_rel): Likewise.
16806 (Output_data_got::add_global_with_rela): Likewise.
16807 (Output_data_got::add_global_pair_with_rel): New function.
16808 (Output_data_got::add_global_pair_with_rela): New function.
16809 (Output_data_got::add_local): Added got_type parameter.
16810 (Output_data_got::add_local_with_rel): Likewise.
16811 (Output_data_got::add_local_with_rela): Likewise.
16812 (Output_data_got::add_local_pair_with_rel): New function.
16813 (Output_data_got::add_local_pair_with_rela): New function.
16814 (Output_data_got::add_global_tls): Removed.
16815 (Output_data_got::add_global_tls_with_rel): Removed.
16816 (Output_data_got::add_global_tls_with_rela): Removed.
16817 (Output_data_got::add_local_tls): Removed.
16818 (Output_data_got::add_local_tls_with_rel): Removed.
16819 (Output_data_got::add_local_tls_with_rela): Removed.
16820 * resolve.cc (Symbol::override_base_with_special): Removed
16821 reference to has_got_offset_ field.
16822 * symtab.cc (Symbol::init_fields): Replaced initialization
16823 of got_offset_ with got_offsets_. Removed initialization
16825 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16826 (Symbol::got_offset): Likewise.
16827 (Symbol::set_got_offset): Likewise.
16828 (Symbol::has_tls_got_offset): Removed.
16829 (Symbol::tls_got_offset): Removed.
16830 (Symbol::set_tls_got_offset): Removed.
16831 (Symbol::got_offset_): Removed.
16832 (Symbol::tls_mod_got_offset_): Removed.
16833 (Symbol::tls_pair_got_offset_): Removed.
16834 (Symbol::got_offsets_): New field.
16835 (Symbol::has_got_offset): Removed.
16836 (Symbol::has_tls_mod_got_offset): Removed.
16837 (Symbol::has_tls_pair_got_offset): Removed.
16838 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16839 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16841 (Target_x86_64::Scan::global): Likewise.
16842 (Target_x86_64::Relocate::relocate): Likewise.
16843 (Target_x86_64::Relocate::relocate_tls): Likewise.
16845 2008-03-25 Ben Elliston <bje@au.ibm.com>
16847 * yyscript.y: Fix spelling error in comment.
16849 2008-03-24 Ian Lance Taylor <iant@google.com>
16851 * options.h (class General_options): Define build_id option.
16852 * layout.h (class Layout): Declare write_build_id, create_note,
16853 create_build_id. Add build_id_note_ member.
16854 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16855 "libiberty.h", "md5.h", "sha1.h".
16856 (Layout::Layout): Initialize eh_frame_data_,
16857 eh_frame_hdr_section_, and build_id_note_.
16858 (Layout::finalize): Call create_build_id.
16859 (Layout::create_note): New function, broken out of
16860 Layout::create_gold_note.
16861 (Layout::create_gold_note): Call create_note.
16862 (Layout::create_build_id): New function.
16863 (Layout::write_build_id): New function.
16864 (Close_task_runner::run): Call write_build_id.
16866 * x86_64.cc: Correct license to GPLv3.
16868 2008-03-23 Ian Lance Taylor <iant@google.com>
16870 * options.cc: Include "demangle.h".
16871 (parse_optional_string): New function.
16872 (parse_long_option): Handle takes_optional_argument.
16873 (parse_short_option): Update dash_z initializer. Handle
16874 takes_optional_argument.
16875 (General_options::General_options): Initialize do_demangle_.
16876 (General_options::finalize): Set do_demangle_. Handle demangling
16878 * options.h (parse_optional_string): Declare.
16879 (struct One_option): Add optional_arg field. Update constructor.
16880 Update call constructor calls. Add takes_optional_argument
16882 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16883 (DEFINE_optional_string): Define.
16884 (General_options::demangle): Change from DEFINE_bool to
16885 DEFINE_optional_string.
16886 (General_options::no_demangle): New function.
16887 (General_options::do_demangle): New function.
16888 (General_options::set_do_demangle): New function.
16889 (General_options::execstack_status_): Move definition to end of
16891 (General_options::static_): Likewise.
16892 (General_options::do_demangle_): New field.
16893 * object.cc (big_endian>::get_symbol_location_info): Call
16894 Options::do_demangle, not Options::demangle.
16895 * symtab.cc (demangle): Likewise.
16897 2008-03-22 Ian Lance Taylor <iant@google.com>
16899 * gold.h: Include <cstddef> and <sys/types.h>
16900 * options.h: Include <cstring>.
16902 2008-03-21 Ian Lance Taylor <iant@google.com>
16904 * Added source code to GNU binutils.
16906 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16908 Copying and distribution of this file, with or without modification,
16909 are permitted in any medium without royalty provided the copyright
16910 notice and this notice are preserved.
16916 version-control: never