1 2011-07-15 Ian Lance Taylor <iant@google.com>
3 * options.h (class General_options): Add --print-output-format.
4 Move -EL next to -EB, for better --help output.
5 * target-select.cc: Include <cstdio>, "options.h", and
7 (Target_selector::do_target_bfd_name): New function.
8 (print_output_format): New function.
9 * target-select.h (class Target_selector): Update declarations.
10 (Target_selector::target_bfd_name): New function.
11 (print_output_format): Declare.
12 * main.cc: Include "target-select.h".
13 (main): Handle --print-output-format.
14 * gold.cc: Include "target-select.h".
15 (queue_initial_tasks): Handle --print-output-format when there are
17 * parameters.cc (parameters_force_valid_target): Give a better
18 error message if -EB/-EL does not match target.
19 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
22 2011-07-15 Ian Lance Taylor <iant@google.com>
24 * i386.cc (class Output_data_plt_i386): Add layout_ field.
25 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
26 (Output_data_plt_i386::do_write): Write address of .dynamic
27 section to first entry in .got.plt section.
28 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
29 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
31 (Output_data_plt_x86_64::do_write): Write address of .dynamic
32 section to first entry in .got.plt section.
33 * layout.h (Layout::dynamic_section): New function.
35 2011-07-13 Sriraman Tallam <tmsriram@google.com>
37 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
39 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
40 input_section_position_, and input_section_glob_.
41 (read_layout_from_file): Call function section_ordering_specified.
42 * layout.h (is_section_ordering_specified): New function.
43 (section_ordering_specified): New function.
44 (section_ordering_specified_): New boolean member.
45 * main.cc(main): Call load_plugins after layout object is defined.
46 * output.cc (Output_section::add_input_section): Use
47 function section_ordering_specified to check if section ordering is
49 * output.cc (Output_section::add_relaxed_input_section): Use
50 function section_ordering_specified to check if section ordering is
52 (Output_section::update_section_layout): New function.
53 (Output_section::sort_attached_input_sections): Check if input section
55 * output.h (Output_section::update_section_layout): New function.
56 * plugin.cc (get_section_count): New function.
57 (get_section_type): New function.
58 (get_section_name): New function.
59 (get_section_contents): New function.
60 (update_section_order): New function.
61 (allow_section_ordering): New function.
62 (Plugin::load): Add the new interfaces to the transfer vector.
63 (Plugin_manager::load_plugins): New parameter.
64 (Plugin_manager::all_symbols_read): New parameter.
65 (Plugin_manager::claim_file): New parameter. Save the elf object for
67 (Plugin_manager::get_elf_object): New function.
68 (Plugin_manager::get_view): Change to directly use the bool to check
69 if get_view is called from claim_file_hook.
70 * plugin.h (input_objects): New function
71 (Plugin__manager::load_plugins): New parameter.
72 (Plugin_manager::claim_file): New parameter.
73 (Plugin_manager::get_elf_object): New function.
74 (Plugin_manager::in_claim_file_handler): New function.
75 (Plugin_manager::in_claim_file_handler_): New member.
76 (layout): New function.
77 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
78 handler with an extra parameter. Make the elf object before calling
80 * testsuite/plugin_test.c (get_section_count): New function pointer.
81 (get_section_type): New function pointer.
82 (get_section_name): New function pointer.
83 (get_section_contents): New function pointer.
84 (update_section_order): New function pointer.
85 (allow_section_ordering): New function pointer.
86 (onload): Check if the new interfaces exist.
88 2011-07-13 Ian Lance Taylor <iant@google.com>
90 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
92 * x86_64.cc (Target_x86_64::got_section): Likewise.
93 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
94 (relro_now_test_SOURCES): New variable.
95 (relro_now_test_DEPENDENCIES): New variable.
96 (relro_now_test_LDFLAGS): New variable.
97 (relro_now_test_LDADD): New variable.
98 (relro_now_test.so): New target.
99 * testsuite/Makefile.in: Rebuild.
101 2011-07-12 Ian Lance Taylor <iant@google.com>
104 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
105 GLOB_DAT relocation rather than a RELATIVE relocation for a
106 protected symbol when creating a shared library.
107 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
108 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
109 * testsuite/protected_main_1.cc (main): Test that protected
110 function has same address.
112 2011-07-11 Ian Lance Taylor <iant@google.com>
115 * options.h (class General_options): Add -Bgroup.
116 * options.cc (General_options::finalize): If -Bgroup is set,
117 default to --unresolved-symbols=report-all.
118 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
119 * target-reloc.h (issue_undefined_symbol_error): Handle
120 --unresolved-symbols=report-all.
122 2011-07-08 Ian Lance Taylor <iant@google.com>
125 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
126 if linker script discards key sections.
127 (Layout::create_dynamic_symtab): Likewise.
128 (Layout::assign_local_dynsym_offsets): Likewise.
129 (Layout::sized_create_version_sections): Likewise.
130 (Layout::create_interp): Likewise.
131 (Layout::finish_dynamic_section): Likewise.
132 (Layout::set_dynamic_symbol_size): Likewise.
134 2011-07-08 Ian Lance Taylor <iant@google.com>
137 * options.h (class General_options): Add --unresolved-symbols.
138 * target-reloc.h (issue_undefined_symbol_error): Check
139 --unresolved-symbols. Add comments.
141 2011-07-08 Ian Lance Taylor <iant@google.com>
143 * testsuite/odr_violation2.cc (Ordering::operator()): Make
144 expression more complex.
146 2011-07-08 Ian Lance Taylor <iant@google.com>
149 * target-reloc.h (issue_undefined_symbol_error): New inline
150 function, broken out of relocate_section.
151 (relocate_section): Call issue_undefined_symbol_error.
152 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
153 there is no TLS segment if we are about to issue an undefined
155 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
157 2011-07-08 Ian Lance Taylor <iant@google.com>
160 * resolve.cc (Symbol_table::should_override): Add fromtype
161 parameter. Change all callers. Give error when linking together
162 TLS and non-TLS symbol.
163 (Symbol_table::should_override_with_special): Add fromtype
164 parameter. Change all callers.
165 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
166 there is no TLS segment if we have reported some errors.
167 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
169 2011-07-08 Ian Lance Taylor <iant@google.com>
172 * target.h (Target::plt_address_for_global): New function.
173 (Target::plt_address_for_local): New function.
174 (Target::plt_section_for_global): Remove.
175 (Target::plt_section_for_local): Remove.
176 (Target::do_plt_address_for_global): New virtual function.
177 (Target::do_plt_address_for_local): New virtual function.
178 (Target::do_plt_section_for_global): Remove.
179 (Target::do_plt_section_for_local): Remove.
180 (Target::register_global_plt_entry): Add Symbol_table and Layout
182 * output.cc (Output_data_got::Got_entry::write): Use
183 plt_address_for_global and plt_address_for_local.
184 * layout.cc (Layout::add_target_dynamic_tags): Use size and
185 address of output section.
186 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
187 got_irelative_, and irelative_count_ fields. Update
189 (Output_data_plt_i386::has_irelative_section): New function.
190 (Output_data_plt_i386::entry_count): Add irelative_count_.
191 (Output_data_plt_i386::set_final_data_size): Likewise.
192 (class Target_i386): Add got_irelative_ and rel_irelative_
193 fields. Update declarations.
194 (Target_i386::Target_i386): Initialize new fields.
195 (Target_i386::do_plt_address_for_global): New function replacing
196 do_plt_section_for_global.
197 (Target_i386::do_plt_address_for_local): New function replacing
198 do_plt_section_for_local.
199 (Target_i386::got_section): Create got_irelative_.
200 (Target_i386::rel_irelative_section): New function.
201 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
202 fields. Don't define __rel_iplt_{start,end}.
203 (Output_data_plt_i386::add_entry): Add symtab and layout
204 parameters. Change all callers. Use different PLT and GOT for
206 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
207 layout parameters. Change all callers. Use different PLT and
209 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
210 (Output_data_plt_i386::rel_irelative): New function.
211 (Output_data_plt_i386::address_for_global): New function.
212 (Output_data_plt_i386::address_for_local): New function.
213 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
214 IRELATIVE GOT when changing IFUNC GOT entries.
215 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
217 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
218 if we didn't create an IRELATIVE GOT.
219 (Target_i386::Relocate::relocate): Use plt_address_for_global and
220 plt_address_for_local.
221 (Target_i386::do_dynsym_value): Use plt_address_for_global.
222 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
223 got_irelative_, and irelative_count_ fields. Update
225 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
226 Initialize new fields. Remove symtab parameter. Change all
228 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
230 (Output_data_plt_x86_64::has_irelative_section): New function.
231 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
232 (class Target_x86_64): Add got_irelative_ and rel_irelative_
233 fields. Update declarations.
234 (Target_x86_64::Target_x86_64): Initialize new fields.
235 (Target_x86_64::do_plt_address_for_global): New function replacing
236 do_plt_section_for_global.
237 (Target_x86_64::do_plt_address_for_local): New function replacing
238 do_plt_section_for_local.
239 (Target_x86_64::got_section): Create got_irelative_.
240 (Target_x86_64::rela_irelative_section): New function.
241 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
242 all callers. Don't create __rel_iplt_{start,end}.
243 (Output_data_plt_x86_64::add_entry): Add symtab and layout
244 parameters. Change all callers. Use different PLT and GOT for
246 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
247 layout parameters. Change all callers. Use different PLT and
249 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
250 parameters. Change all callers. Use different PLT and GOT for
252 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
253 (Output_data_plt_x86_64::rela_irelative): New function.
254 (Output_data_plt_x86_64::address_for_global): New function.
255 (Output_data_plt_x86_64::address_for_local): New function.
256 (Output_data_plt_x86_64::set_final_data_size): Likewise.
257 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
258 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
259 (Target_x86_64::register_global_plt_entry): Add symtab and layout
261 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
263 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
264 symbols if we didn't create an IRELATIVE GOT.
265 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
266 plt_address_for_local.
267 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
268 * testsuite/ifuncvar1.c: New test file.
269 * testsuite/ifuncvar2.c: New test file.
270 * testsuite/ifuncvar3.c: New test file.
271 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
272 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
273 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
274 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
275 * testsuite/Makefile.in: Rebuild.
277 2011-07-07 Cary Coutant <ccoutant@google.com>
279 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
280 (two_file_test_1_ndebug.o): Likewise.
281 (two_file_test_1b_ndebug.o): Likewise.
282 (two_file_test_2_ndebug.o): Likewise.
283 (two_file_test_main_ndebug.o): Likewise.
284 (incremental_test_2): Link with no-debug versions.
286 2011-07-06 Cary Coutant <ccoutant@google.com>
288 * gold/incremental.cc
289 (Output_section_incremental_inputs::write_info_blocks): Check for
290 hidden and internal symbols.
292 2011-07-06 Cary Coutant <ccoutant@google.com>
294 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
295 Check disposition for startup file.
296 (Incremental_inputs::report_command_line): Ignore
297 --incremental-startup-unchanged option.
298 * options.cc (General_options::parse_incremental_startup_unchanged):
300 (General_options::General_options): Initialize new data member.
301 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
302 (General_options): Add --incremental-startup-unchanged option.
303 (General_options::incremental_startup_disposition): New function.
304 (General_options::incremental_startup_disposition_): New data member.
306 2011-07-06 Cary Coutant <ccoutant@google.com>
308 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
309 input file index to Script_info ctor.
310 (Sized_incremental_binary::do_file_has_changed): Find the
311 command-line argument for files named in scripts.
312 * incremental.h (Script_info::Script_info): New ctor
313 with input file index.
314 (Script_info::input_file_index): New function.
315 (Script_info::input_file_index_): New data member.
316 (Incremental_binary::get_library): Add const.
317 (Incremental_binary::get_script_info): Add const.
318 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
319 * testsuite/Makefile.am (incremental_test_5): New test case.
320 (incremental_test_6): New test case.
321 * testsuite/Makefile.in: Regenerate.
323 2011-07-06 Cary Coutant <ccoutant@google.com>
325 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
326 debug output when command lines differ.
328 2011-07-06 Cary Coutant <ccoutant@google.com>
330 * incremental.cc (Incremental_inputs::report_command_line): Ignore
331 --incremental-patch option.
332 * layout.cc (Free_list::allocate): Extend allocation beyond original
334 (Layout::make_output_section): Mark sections that should get
336 * options.cc (parse_percent): New function.
337 * options.h (parse_percent): New function.
338 (DEFINE_percent): New macro.
339 (General_options): Add --incremental-patch option.
340 * output.cc (Output_section::Output_section): Initialize new data
342 (Output_section::add_input_section): Print section name when out
344 (Output_section::add_output_section_data): Likewise.
345 (Output_section::set_final_data_size): Add patch space when
346 doing --incremental-full.
347 (Output_section::do_reset_address_and_file_offset): Remove patch
349 (Output_segment::set_section_list_addresses): Print debug output
350 only if --incremental-update.
351 * output.h (Output_section::set_is_patch_space_allowed): New function.
352 (Output_section::is_patch_space_allowed_): New data member.
353 (Output_section::patch_space_): New data member.
354 * parameters.cc (Parameters::incremental_full): New function.
355 * parameters.h (Parameters::incremental_full): New function
356 * testsuite/Makefile.am (incremental_test_2): Add test for
357 --incremental-patch option.
358 * testsuite/Makefile.in: Regenerate.
359 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
360 (t18): Remove function body.
362 2011-07-05 Doug Kwan <dougkwan@google.com>
365 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
366 Arm_Address type for relocation result.
367 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
369 (Arm_relocate_functions::abs32): Use unaligned access.
370 (Arm_relocate_functions::rel32): Ditto.
371 (Arm_relocate_functions::prel31): Ditto.
372 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
373 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
374 static data relocations.
375 * testsuite/Makefile.in: Regnerate.
376 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
378 2011-07-05 Ian Lance Taylor <iant@google.com>
381 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
382 symbols if necessary.
383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
385 2011-07-05 Ian Lance Taylor <iant@google.com>
388 * resolve.cc (Symbol::override_base_with_special): Simply override
389 version with special symbol version, ignoring previous version.
391 2011-07-05 Ian Lance Taylor <iant@google.com>
393 * object.cc (Sized_relobj_file::include_section_group): Add
394 information to comment about signature location.
396 2011-07-02 Ian Lance Taylor <iant@google.com>
399 * options.h (class General_options): Add -f and -F.
400 * options.cc (General_options::finalize): Fatal error if -f/-F
401 are used without -shared.
402 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
404 2011-07-02 Ian Lance Taylor <iant@google.com>
406 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
408 2011-07-01 Ian Lance Taylor <iant@google.com>
412 * resolve.cc (Symbol::override_base_with_special): Don't override
413 the version if the overriding symbol has a different name.
414 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
415 all callers. If we give an error about an undefined version,
416 define the base version if necessary.
417 * dynobj.h (class Versions): Update declaration.
418 * testsuite/weak_alias_test_5.cc: New file.
419 * testsuite/weak_alias_test.script: New file.
420 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
421 and versioned_alias have the right value, and call t2.
422 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
423 weak_alias_test_5.so.
424 (weak_alias_test_LDADD): Likewise.
425 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
426 * testsuite/Makefile.in: Rebuild.
428 2011-07-01 Ian Lance Taylor <iant@google.com>
431 * options.h (class General_options): Support -z notext.
432 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
434 (two_file_shared_nonpic.so): Likewise.
435 (two_file_shared_mixed.so): Likewise.
436 (two_file_shared_mixed_1.so): Likewise.
437 (weak_undef_lib_nonpic.so): Likewise.
438 (alt/weak_undef_lib_nonpic.so): Likewise.
439 (tls_test_shared_nonpic.so): Likewise.
440 * testsuite/Makefile.in: Rebuild.
442 2011-07-01 Ian Lance Taylor <iant@google.com>
445 * configure.ac: Test whether static linking works, setting
446 the automake conditional HAVE_STATIC.
447 * testsuite/Makefile.am: Disable tests using -static if
448 HAVE_STATIC is not true.
449 * configure, testsuite/Makefile.in: Rebuild.
451 2011-07-01 Ian Lance Taylor <iant@google.com>
454 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
455 Assert if we see DW_EH_PE_indirect.
456 * target.h (Target::ehframe_datarel_base): New function.
457 (Target::do_ehframe_datarel_base): New target function.
458 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
459 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
462 2011-07-01 Ian Lance Taylor <iant@google.com>
465 * options.h (class General_options): Add
466 --ld-generated-unwind-info.
467 * ehframe.cc (Fde::write): Add address parameter. Change all
468 callers. If associated with PLT, fill in address and size.
469 (Cie::set_output_offset): Only add merge mapping if there is an
471 (Cie::write): Add address parameter. Change all callers.
472 (Eh_frame::add_ehframe_for_plt): New function.
473 * ehframe.h (class Fde): Update declarations. Move shndx_ and
474 input_offset_ fields into union u_, with new plt field.
475 (Fde::Fde): Adjust for new union field.
476 (Fde::Fde) [Output_data version]: New constructor.
477 (Fde::add_mapping): Only add merge mapping if there is an object.
478 (class Cie): Update declarations.
479 (class Eh_frame): Declare add_ehframe_for_plt.
480 * layout.cc (Layout::layout_eh_frame): Break out code into
481 make_eh_frame_section, and call it.
482 (Layout::make_eh_frame_section): New function.
483 (Layout::add_eh_frame_for_plt): New function.
484 * layout.h (class Layout): Update declarations.
485 * merge.cc (Merge_map::add_mapping): Add assertion.
486 * i386.cc: Include "dwarf.h".
487 (class Output_data_plt_i386): Make first_plt_entry,
488 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
489 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
490 and plt_eh_frame_fde.
491 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
492 boundary. Call add_eh_frame_for_plt if appropriate.
493 * x86_64.cc: Include "dwarf.h".
494 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
495 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
496 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
497 and plt_eh_frame_fde.
498 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
501 2011-06-29 Ian Lance Taylor <iant@google.com>
504 * object.cc (Sized_relobj_file::layout_section): Change shdr
505 parameter to be const.
506 (Sized_relobj_file::layout_eh_frame_section): New function, broken
508 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
509 appropriate. Call layout_eh_frame_section.
510 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
512 * object.h (class Sized_relobj_file): Update declarations.
514 2011-06-29 Ian Lance Taylor <iant@google.com>
517 * script.cc (Token::integer_value): Accept trailing M/m/K/k
519 (Lex::gather_token): Accept trailing M/m/K/k for integers.
521 2011-06-29 Ian Lance Taylor <iant@google.com>
524 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
526 * layout.cc (Layout::layout_eh_frame): Likewise.
528 2011-06-29 Ian Lance Taylor <iant@google.com>
531 * layout.cc (Layout::symtab_section_shndx): New function.
532 * layout.h (class Layout): Declare symtab_section_shndx.
533 * output.cc (Output_section::write_header): Call it.
535 2011-06-29 Ian Lance Taylor <iant@google.com>
538 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
539 symbols which are not used in a relocation.
541 2011-06-28 Ian Lance Taylor <iant@google.com>
544 * layout.cc (Layout::segment_precedes): Don't crash if a linker
545 script create indistinguishable segments.
546 (Layout::set_segment_offsets): Use stable_sort when sorting
547 segments. Pass this to Compare_segments constructor.
548 * layout.h (class Layout): Make segment_precedes non-static.
549 (class Compare_segments): Change from struct to class. Add
550 layout_ field. Add constructor.
552 (Script_sections::attach_sections_using_phdrs_clause): Rename
553 local orphan to is_orphan. Don't report failure to put empty
554 section in segment. On attachment failure, report name of
555 section, and attach to first PT_LOAD segment.
557 2011-06-28 Ian Lance Taylor <iant@google.com>
560 * target-select.cc (Target_selector::Target_selector): Add
561 emulation parameter. Change all callers.
562 (select_target_by_bfd_name): Rename from select_target_by_name.
564 (select_target_by_emulation): New function.
565 (supported_emulation_names): New function.
566 * target-select.h (class Target_selector): Add emulation_ field.
568 (Target_selector::recognize_by_bfd_name): Rename from
569 recognize_by_name. Change all callers.
570 (Target_selector::supported_bfd_names): Rename from
571 supported_names. Change all callers.
572 (Target_selector::recognize_by_emulation): New function.
573 (Target_selector::supported_emulations): New function.
574 (Target_selector::emulation): New function.
575 (Target_selector::do_recognize_by_bfd_name): Rename from
576 do_recognize_by_name. Change all callers.
577 (Target_selector::do_supported_bfd_names): Rename from
578 do_supported_names. Change all callers.
579 (Target_selector::do_recognize_by_emulation): New function.
580 (Target_selector::do_supported_emulations): New function.
581 (select_target_by_bfd_name): Change name in declaration.
582 (select_target_by_emulation): Declare.
583 (supported_emulation_names): Declare.
584 * parameters.cc (parameters_force_valid_target): Try to find
585 target based on emulation from -m option.
586 * options.h (class General_options): Change doc string for -m.
587 * options.cc (help): Print emulations.
588 (General_options::parse_V): Likewise.
589 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
590 Add emulation parameter. Change all callers.
592 2011-06-28 Ian Lance Taylor <iant@google.com>
594 * target.h (class Target): Add osabi_ field.
595 (Target::osabi): New function.
596 (Target::set_osabi): New function.
597 (Target::Target): Initialize osabi_.
598 (Target::do_adjust_elf_header): Make pure virtual.
599 (Sized_target::do_adjust_elf_header): Declare.
600 * target.cc (Sized_target::do_adjust_elf_header): New function.
601 (class Sized_target): Instantiate all versions.
602 * freebsd.h (class Target_freebsd): Remove.
603 (Target_selector_freebsd::do_recognize): Call set_osabi on
605 (Target_selector_freebsd::do_recognize_by_name): Likewise.
606 (Target_selector_freebsd::set_osabi): Remove.
607 * i386.cc (class Target_i386): Inherit from Sized_target rather
609 * x86_64.cc (class Target_x86_64): Likewise.
611 2011-06-28 Ian Lance Taylor <iant@google.com>
613 * target.h (Target::can_check_for_function_pointers): Rewrite.
615 (Target::can_icf_inline_merge_sections): Likewise.
616 (Target::section_may_have_icf_unsafe_poineters): Likewise.
617 (Target::Target_info): Add can_icf_inline_merge_sections field.
618 (Target::do_can_check_for_function_pointers): New virtual
620 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
621 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
622 from can_check_for_function_pointers, move in file.
623 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
624 section_may_have_icf_unsafe_poineters, move in file.
625 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
626 * i386.cc (Target_i386::do_can_check_for_function_pointers):
627 Rename from can_check_for_function_pointers, move in file.
628 (Target_i386::can_icf_inline_merge_sections): Remove.
629 (Target_i386::i386_info): Initialize
630 can_icf_inline_merge_sections.
631 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
632 Initialize can_icf_inline_merge_sections.
633 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
634 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
635 Rename from can_check_for_function_pointers, move in file.
636 (Target_x86_64::can_icf_inline_merge_sections): Remove.
637 (Target_x86_64::x86_64_info): Initialize
638 can_icf_inline_merge_sections.
639 * testsuite/testfile.cc (Target_test::test_target_info):
641 * icf.cc (get_section_contents): Correct formatting.
643 2011-06-27 Ian Lance Taylor <iant@google.com>
645 * symtab.cc (Symbol::versioned_name): New function.
646 (Symbol_table::add_to_final_symtab): Use versioned_name when
648 (Symbol_table::sized_write_symbol): Likewise.
649 * symtab.h (class Symbol): Declare versioned_name.
650 * stringpool.h (class Stringpool_template): Add variant of add
651 which takes a std::basic_string.
652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
653 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
654 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
655 (ver_test_12.o): New target.
656 * testsuite/Makefile.in: Rebuild.
658 2011-06-27 Doug Kwan <dougkwan@google.com>
660 * arm.cc (Arm_relocate_functions::thm_jump8,
661 Arm_relocate_functions::thm_jump11): Use a wider signed
662 type to compute offset.
663 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
665 * testsuite/Makefile.in: Regenerate.
666 * testsuite/arm_branch_in_range.sh: Check test results of
667 arm_thm_jump11 and arm_thm_jump8.
668 * testsuite/arm_thm_jump11.s: New test source file.
669 * testsuite/arm_thm_jump11.t: New linker script.
670 * testsuite/arm_thm_jump8.s: New test source file.
671 * testsuite/arm_thm_jump8.t: New linker script.
673 2011-06-24 Ian Lance Taylor <iant@google.com>
675 * layout.cc: Include "object.h".
676 (ctors_sections_in_init_array): New static variable.
677 (Layout::is_ctors_in_init_array): New function.
678 (Layout::layout): Add entry to ctors_sections_in_init_array if
680 * layout.h (class Layout): Declare is_ctors_in_init_array.
681 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
682 is_ctors_reverse_view is set.
683 (Sized_relobj_file::write_sections): Add layout parameter. Change
684 all callers. Set is_ctors_reverse_view field of View_size.
685 (Sized_relobj_file::reverse_words): New function.
686 * object.h (Sized_relobj_file::View_size): Add
687 is_ctors_reverse_view field.
688 (class Sized_relobj_file): Update declarations.
689 * testsuite/initpri3.c: New test.
690 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
692 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
693 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
694 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
695 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
696 * testsuite/Makefile.in: Rebuild.
698 2011-06-24 Cary Coutant <ccoutant@google.com>
700 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
701 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
702 (debug_msg_cdebug.err): New targets.
703 * testsuite/Makefile.in: Regenerate.
704 * testsuite/debug_msg.sh: Check output of link with compressed debug.
705 Fix checks for link with shared library.
707 2011-06-24 Doug Kwan <dougkwan@google.com>
709 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
710 skip empty text sections.
711 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
713 2011-06-22 Ian Lance Taylor <iant@google.com>
716 * options.h (class General_options): Add --ctors-in-init-array.
717 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
718 friends as SHT_PROGBITS for merging sections.
719 (Layout::layout): Remove special handling of .init_array and
720 friends. Don't sort if doing relocatable link. Sort for .ctors
721 and .dtors if ctors_in_init_array.
722 (Layout::make_output_section): Force correct section types for
723 .init_array and friends. Don't sort if doing relocatable link,
724 Don't sort .ctors and .dtors if ctors_in_init_array.
725 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
726 (Layout::output_section_name): Add relobj parameter. Change all
727 callers. Handle .ctors. and .dtors. in code rather than table.
728 Handle .ctors and .dtors if ctors_in_init_array.
729 (Layout::match_file_name): New function, moved from output.cc.
730 * layout.h (class Layout): Update declarations.
731 * output.cc: Include "layout.h".
732 (Input_section_sort_entry::get_priority): New function.
733 (Input_section_sort_entry::match_file_name): Just call
734 Layout::match_file_name.
735 (Output_section::Input_section_sort_init_fini_compare::operator()):
736 Handle .ctors and .dtors. Sort by explicit priority rather than
738 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
739 * testsuite/initpri2.c: New test.
740 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
741 (check_PROGRAMS): Add initpri2.
742 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
743 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
744 * configure, testsuite/Makefile.in: Rebuild.
746 2011-06-19 Ian Lance Taylor <iant@google.com>
749 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
750 .interp section to a PT_INTERP segment even if we have seen a
751 --dynamic-linker option. Don't do it if we have seen a PHDRS
752 clause in a linker script.
753 (Layout::finalize): Don't create a .interp section if we've
754 already create a PT_INTERP segment.
755 (Layout::create_interp): Always call choose_output_section (revert
756 patch of 2011-06-17). Don't create PT_INTERP segment.
758 (Script_sections::create_note_and_tls_segments): Add a .interp
759 section to a PT_INTERP segment even if we have seen a
760 --dynamic-linker option.
762 2011-06-18 Ian Lance Taylor <iant@google.com>
764 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
765 merely because a non-PT_LOAD segment has a dynamic reloc.
767 2011-06-18 Ian Lance Taylor <iant@google.com>
769 * layout.cc (Layout::finish_dynamic_section): Don't create
770 DT_FLAGS entry if not needed.
772 2011-06-18 Ian Lance Taylor <iant@google.com>
775 * layout.cc (Layout::layout_eh_frame): Correct handling of
776 writable .eh_frame section.
778 2011-06-17 Ian Lance Taylor <iant@google.com>
781 * resolve.cc (Symbol_table::resolve): Don't give an error if a
782 symbol is redefined with the exact same object and value.
784 2011-06-17 Ian Lance Taylor <iant@google.com>
787 * layout.h (class Layout): Add interp_segment_ field.
788 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
789 (Layout::attach_allocated_section_to_segment): If making shared
790 library, put .interp section in PT_INTERP segment.
791 (Layout::finalize): Also call create_interp if -dynamic-linker
793 (Layout::create_interp): Assert that there is no PT_INTERP
794 segment. If not using a SECTIONS clause, use make_output_section.
795 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
797 (Script_sections::create_note_and_tls_segments): If making shared
798 library, put .interp section in PT_INTERP segment.
800 2011-06-17 Ian Lance Taylor <iant@google.com>
802 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
803 when making a shared library.
805 2011-06-17 Ian Lance Taylor <iant@google.com>
807 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
808 parameter. Change all callers. Don't issue warning about PC32
809 against locally defined symbol.
811 2011-06-16 Ian Lance Taylor <iant@google.com>
813 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
814 occurs in same object.
816 2011-06-14 Alan Modra <amodra@gmail.com>
818 * po/POTFILES.in: Regenerate.
820 2011-06-09 Ian Lance Taylor <iant@google.com>
823 (Orphan_output_section::set_section_addresses): For a relocatable
824 link set address to 0.
826 2011-06-09 Cary Coutant <ccoutant@google.com>
829 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
830 used with --compress-debug-sections.
831 * gold/object.cc (Sized_relobj_file::do_layout): Report
832 uncompressed size of compressed input sections.
834 2011-06-08 Cary Coutant <ccoutant@google.com>
837 * testsuite/two_file_test_2_v1.cc: Change initialization of
838 v2 to keep it in .data.
840 2011-06-07 Cary Coutant <ccoutant@google.com>
842 * common.cc (Symbol_table::do_allocate_commons_list): Call
844 * errors.cc (Errors::fatal): Adjust call to gold_exit.
845 (Errors::fallback): New function.
846 (gold_fallback): New function.
847 * errors.h (Errors::fallback): New function.
848 * gold.cc (gold_exit): Change status parameter to enum; adjust
850 (queue_initial_tasks): Call gold_fallback.
851 * gold.h: Include cstdlib.
852 (Exit_status): New enum type.
853 (gold_exit): Change status parameter to enum.
854 (gold_fallback): New function.
855 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
856 (Layout::create_symtab_sections): Likewise.
857 (Layout::create_shdrs): Likewise.
858 * main.cc (main): Adjust call to gold_exit.
859 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
860 (Output_data_got::add_got_entry_pair): Likewise.
861 (Output_section::add_input_section): Likewise.
862 (Output_section::add_output_section_data): Likewise.
863 (Output_segment::set_section_list_addresses): Likewise.
864 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
866 2011-06-07 Cary Coutant <ccoutant@google.com>
868 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
869 for incremental links.
870 * output.cc (Output_segment::set_section_list_addresses): Remove
871 FIXME and test for TLS or BSS.
873 2011-06-07 Cary Coutant <ccoutant@google.com>
875 * testsuite/Makefile.am: Add incremental_copy_test,
876 incremental_common_test_1.
877 * testsuite/Makefile.in: Regenerate.
878 * testsuite/common_test_1_v1.c: New source file.
879 * testsuite/common_test_1_v2.c: New source file.
880 * testsuite/copy_test_v1.cc: New source file.
882 2011-06-07 Cary Coutant <ccoutant@google.com>
884 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
885 update, allocate common from bss section's free list.
886 * incremental-dump.cc (dump_incremental_inputs): Print flag for
887 linker-defined symbols.
888 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
889 Skip GOT and PLT entries that are no longer referenced.
890 (Output_section_incremental_inputs::write_info_blocks): Mark
891 linker-defined symbols.
892 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
893 * output.cc (Output_section::allocate): New function.
894 * output.h (Output_section::allocate): New function.
895 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
896 linker-defined symbols.
897 (Symbol::override_base_with_special): Copy is_predefined_ flag.
898 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
899 (Symbol::init_base_output_data): Likewise.
900 (Symbol::init_base_output_segment): Likewise.
901 (Symbol::init_base_constant): Likewise.
902 (Sized_symbol::init_output_data): Likewise.
903 (Sized_symbol::init_output_segment): Likewise.
904 (Sized_symbol::init_constant): Likewise.
905 (Symbol_table::do_define_in_output_data): Likewise.
906 (Symbol_table::do_define_in_output_segment): Likewise.
907 (Symbol_table::do_define_as_constant): Likewise.
908 * symtab.h (Symbol::is_predefined): New function.
909 (Symbol::init_base_output_data): Add is_predefined parameter.
910 (Symbol::init_base_output_segment): Likewise.
911 (Symbol::init_base_constant): Likewise.
912 (Symbol::is_predefined_): New data member.
913 (Sized_symbol::init_output_data): Add is_predefined parameter.
914 (Sized_symbol::init_output_segment): Likewise.
915 (Sized_symbol::init_constant): Likewise.
916 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
918 2011-06-07 Cary Coutant <ccoutant@google.com>
920 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
921 instead of emit_copy_reloc.
922 (Copy_relocs::emit_copy_reloc): Refactor.
923 (Copy_relocs::make_copy_reloc): New function.
924 (Copy_relocs::add_copy_reloc): Remove.
925 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
927 (Copy_relocs::make_copy_reloc): New function.
928 (Copy_relocs::add_copy_reloc): Remove.
929 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
930 unchanged input files.
931 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
932 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
933 Reserve BSS space for COPY relocations.
934 (Sized_incremental_binary::do_emit_copy_relocs): New function.
935 (Output_section_incremental_inputs::write_info_blocks): Record
936 whether a symbol is copied from a shared object.
937 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
938 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
939 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
940 (Incremental_input_entry_reader::get_output_symbol_index): Add
942 (Incremental_binary::emit_copy_relocs): New function.
943 (Incremental_binary::do_emit_copy_relocs): New function.
944 (Sized_incremental_binary::Sized_incremental_binary): Initialize
946 (Sized_incremental_binary::add_copy_reloc): New function.
947 (Sized_incremental_binary::do_emit_copy_relocs): New function.
948 (Sized_incremental_binary::Copy_reloc): New struct.
949 (Sized_incremental_binary::Copy_relocs): New typedef.
950 (Sized_incremental_binary::copy_relocs_): New data member.
951 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
952 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
953 * target.h (Sized_target::emit_copy_reloc): New function.
954 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
956 2011-06-02 Cary Coutant <ccoutant@google.com>
959 * gold/archive.cc (Archive::Archive): Initialize new data member.
960 (Archive::include_all_members): Return if archive has already been
962 * gold/archive.h (Archive::include_all_members_): New data member.
964 2011-06-02 Nick Clifton <nickc@redhat.com>
966 * dynobj.h: Fix spelling mistake in comment.
967 * output.cc: Likewise.
969 2011-05-31 Doug Kwan <dougkwan@google.com>
973 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
974 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
975 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
976 redundant arm_exidx_test.so.
977 * testsuite/Makefile.in: Regenerate.
978 (check_SCRIPTS): Add pr12826.sh
979 (check_DATA): Add pr12826.stdout
980 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
981 * testsuite/pr12826.sh: New file.
982 * testsuite/pr12826_1.s: Ditto.
983 * testsuite/pr12826_1.s: Ditto.
985 2011-05-30 Ian Lance Taylor <iant@google.com>
987 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
990 2011-05-29 Ian Lance Taylor <iant@google.com>
993 * testsuite/Makefile.am: Use different file name for two_file_test
994 temporary file for each incremental test.
995 * testsuite/Makefile.in: Rebuild.
997 2011-05-29 Ian Lance Taylor <iant@google.com>
999 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1000 binary input file is empty.
1002 2011-05-27 Ian Lance Taylor <iant@google.com>
1004 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1005 (ver_test_9.so): Likewise.
1006 * testsuite/Makefile.in: Rebuild.
1008 2011-05-26 Cary Coutant <ccoutant@google.com>
1010 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1011 * incremental.cc (Incremental_inputs::report_input_section): Fix
1012 comment, indentation.
1013 (Incremental_inputs::report_comdat_group): New function.
1014 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1015 of data for incremental input file entry.
1016 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1017 group count, COMDAT group signatures.
1018 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1019 an unchanged input file.
1020 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1021 Initialize new data member.
1022 (Incremental_object_entry::add_comdat_group): New function.
1023 (Incremental_object_entry::get_comdat_group_count): New function.
1024 (Incremental_object_entry::get_comdat_signature_key): New function.
1025 (Incremental_object_entry::groups_): New data member.
1026 (Incremental_inputs::report_comdat_group): New function.
1027 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1028 data for incremental input file entry.
1029 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1030 (Incremental_input_entry_reader::get_input_section): Adjust size of
1031 data for incremental input file entry.
1032 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1033 (Incremental_input_entry_reader::get_comdat_group_signature): New
1035 * object.cc (Sized_relobj::include_section_group): Report kept
1036 COMDAT groups for incremental links.
1038 2011-05-24 David Meyer <pdox@google.com>
1040 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1041 with name parameter. Add found_name parameter.
1042 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1043 * dirsearch.h (class Dirsearch): Update declaration.
1045 2011-05-24 Ian Lance Taylor <iant@google.com>
1047 * archive.cc (Library_base::should_include_member): Pull in object
1048 from archive if it defines the entry symbol.
1049 * parameters.cc (Parameters::entry): New function.
1050 * parameters.h (class Parameters): Declare entry.
1051 * output.h (class Output_file_header): Remove entry_ field.
1052 * output.cc (Output_file_header::Output_file_header): Remove entry
1053 parameter. Change all callers.
1054 (Output_file_header::entry): Use parameters->entry.
1055 * gold.cc (queue_middle_tasks): Likewise.
1056 * plugin.cc (Plugin_hook::run): Likewise.
1058 2011-05-24 Cary Coutant <ccoutant@google.com>
1060 * gold.cc (queue_initial_tasks): Pass incremental base filename
1061 to Output_file::open_base_file; don't print error message.
1062 * incremental-dump.cc (main): Adjust call to
1063 Output_file::open_for_modification.
1064 * incremental-dump.cc (main): Likewise.
1065 * incremental.cc (Incremental_inputs::report_command_line):
1066 Ignore --incremental-base option when comparing command lines.
1067 Ignore parameter when given as separate argument.
1068 * options.h (class General_options): Add --incremental-base.
1069 * output.cc (Output_file::Output_file):
1070 (Output_file::open_base_file): Add base_name and writable parameters;
1071 read base file into new file; print error message here.
1072 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1074 * output.h (Output_file::open_for_modification): Rename to...
1075 (Output_file::open_base_file): ...this; add base_name and
1076 writable parameters; adjust all callers.
1077 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1079 * testsuite/Makefile.am (incremental_test_4): Test
1081 * testsuite/Makefile.in: Regenerate.
1083 2011-05-24 Cary Coutant <ccoutant@google.com>
1085 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1087 * testsuite/Makefile.in: Regenerate.
1088 * testsuite/two_file_test_1_v1.cc: New test source file.
1089 * testsuite/two_file_test_1b_v1.cc: New test source file.
1090 * testsuite/two_file_test_2_v1.cc: New test source file.
1092 2011-05-24 Cary Coutant <ccoutant@google.com>
1094 * dynobj.h (Dynobj::do_dynobj): New function.
1095 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1096 flag and soname for shared objects.
1097 * incremental.cc (Incremental_inputs::report_object): Make
1098 either Incremental_object_entry or Incremental_dynobj_entry; add
1099 soname to string table.
1100 (Incremental_inputs::report_input_section): Add assertion.
1101 (Output_section_incremental_inputs::set_final_data_size): Adjust
1102 type of input file entry for shared libraries; adjust size of
1103 shared library info entry.
1104 (Output_section_incremental_inputs::write_input_files): Write
1105 as_needed flag for shared libraries.
1106 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1107 of input file entry for shared libraries; write soname.
1108 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1109 soname from incremental info.
1110 * incremental.h (enum Incremental_input_flags): Add
1111 INCREMENTAL_INPUT_AS_NEEDED.
1112 (Incremental_input_entry::Incremental_input_entry): Initialize new
1114 (Incremental_input_entry::set_as_needed): New function.
1115 (Incremental_input_entry::as_needed): New function.
1116 (Incremental_input_entry::do_dynobj_entry): New function.
1117 (Incremental_input_entry::as_needed_): New data member.
1118 (Incremental_object_entry::Incremental_object_entry): Don't check
1120 (Incremental_object_entry::do_type): Likewise.
1121 (class Incremental_dynobj_entry): New class.
1122 (Incremental_input_entry_reader::as_needed): New function.
1123 (Incremental_input_entry_reader::get_soname): New function.
1124 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1125 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1126 size of shared library info entry.
1127 * layout.cc (Layout::finish_dynamic_section): Don't test for
1128 incremental link when adding DT_NEEDED entries.
1129 * object.h (Object::Object): Initialize new data member.
1130 (Object::dynobj): New function.
1131 (Object::set_as_needed): New function.
1132 (Object::as_needed): New function.
1133 (Object::do_dynobj): New function.
1134 (Object::as_needed_): New data member.
1136 2011-05-24 Cary Coutant <ccoutant@google.com>
1138 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1139 info; adjust display of GOT entries.
1140 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1141 vector of input objects; remove file_status_.
1142 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1143 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1144 got_plt reader; call target hooks to reserve GOT entries.
1145 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1146 of input file info header and GOT info entry.
1147 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1149 (Got_plt_view_info::got_descriptor): Remove.
1150 (Got_plt_view_info::sym_index): New data member.
1151 (Got_plt_view_info::input_index): New data member.
1152 (Local_got_offset_visitor::visit): Write input file index.
1153 (Global_got_offset_visitor::visit): Write 0 for input file index.
1154 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1155 with sym_index and input_index.
1156 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1157 incremental info GOT entry; replace got_descriptor with input_index.
1158 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1159 map from input file index to object.
1160 (Sized_relobj_incr::do_layout): Replace direct data member reference
1161 with accessor function.
1162 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1163 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1164 Adjust size of input file info header.
1165 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1166 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1167 (Incremental_input_entry_reader::get_input_section): Adjust size of
1168 input file info header.
1169 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1170 of incremental info GOT entry.
1171 (Incremental_got_plt_reader::get_got_desc): Remove.
1172 (Incremental_got_plt_reader::get_got_symndx): New function.
1173 (Incremental_got_plt_reader::get_got_input_index): New function.
1174 (Sized_incremental_binary::Sized_incremental_binary): Remove
1175 file_status_; add input_objects_.
1176 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1177 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1178 (Sized_incremental_binary::file_is_unchanged): Remove.
1179 (Sized_incremental_binary::set_input_object): New function.
1180 (Sized_incremental_binary::input_object): New function.
1181 (Sized_incremental_binary::file_status_): Remove.
1182 (Sized_incremental_binary::input_objects_): New data member.
1183 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1185 (Sized_relobj_incr::invalid_address): Move to base class.
1186 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1188 (Sized_relobj_incr::do_output_section_offset): Likewise.
1189 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1190 (Sized_relobj_incr::section_offsets_): Likewise.
1191 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1193 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1194 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1195 with accessor function.
1196 (Sized_relobj_file::do_layout): Likewise.
1197 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1198 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1199 (Sized_relobj_file::compute_final_local_value): Replace refs to
1200 section_offsets_ with accessor function.
1201 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1202 * object.h (Relobj::Relobj): Initialize new data members.
1203 (Relobj::add_dyn_reloc): New function.
1204 (Relobj::first_dyn_reloc): New function.
1205 (Relobj::dyn_reloc_count): New function.
1206 (Relobj::first_dyn_reloc_): New data member.
1207 (Relobj::dyn_reloc_count_): New data member.
1208 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1210 (Sized_relobj::Address): New typedef.
1211 (Sized_relobj::invalid_address): Move here from child class.
1212 (Sized_relobj::Sized_relobj): Initialize new data members.
1213 (Sized_relobj::sized_relobj): New function.
1214 (Sized_relobj::is_output_section_offset_invalid): Move here from
1216 (Sized_relobj::get_output_section_offset): Likewise.
1217 (Sized_relobj::local_has_got_offset): Likewise.
1218 (Sized_relobj::local_got_offset): Likewise.
1219 (Sized_relobj::set_local_got_offset): Likewise.
1220 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1221 (Sized_relobj::clear_got_offsets): New function.
1222 (Sized_relobj::section_offsets): Move here from child class.
1223 (Sized_relobj::do_output_section_offset): Likewise.
1224 (Sized_relobj::do_set_section_offset): Likewise.
1225 (Sized_relobj::Local_got_offsets): Likewise.
1226 (Sized_relobj::local_got_offsets_): Likewise.
1227 (Sized_relobj::section_offsets_): Likewise.
1228 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1230 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1232 (Sized_relobj_file::sized_relobj): New function
1233 (Sized_relobj_file::local_has_got_offset): Move to base class.
1234 (Sized_relobj_file::local_got_offset): Likewise.
1235 (Sized_relobj_file::set_local_got_offset): Likewise.
1236 (Sized_relobj_file::get_output_section_offset): Likewise.
1237 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1238 (Sized_relobj_file::do_output_section_offset): Likewise.
1239 (Sized_relobj_file::do_set_section_offset): Likewise.
1240 (Sized_relobj_file::Local_got_offsets): Likewise.
1241 (Sized_relobj_file::local_got_offsets_): Likewise.
1242 (Sized_relobj_file::section_offsets_): Likewise.
1243 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1245 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1246 (Output_reloc::get_symbol_index): Likewise.
1247 (Output_reloc::local_section_offset): Likewise.
1248 (Output_reloc::get_address): Likewise.
1249 (Output_reloc::symbol_value): Likewise.
1250 (Output_data_got::reserve_slot): Move to class definition.
1251 (Output_data_got::reserve_local): New function.
1252 (Output_data_got::reserve_slot_for_global): Remove.
1253 (Output_data_got::reserve_global): New function.
1254 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1255 (all constructors, two instantiations).
1256 (Output_reloc::get_relobj): New function (two instantiations).
1257 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1258 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1259 (Output_data_reloc::add_global): Adjust type of relobj.
1260 (Output_data_reloc::add_global_relative): Likewise.
1261 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1262 (Output_data_reloc::add_local): Likewise.
1263 (Output_data_reloc::add_local_relative): Likewise.
1264 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1265 (Output_data_reloc::add_local_section): Likewise.
1266 (Output_data_reloc::add_output_section): Likewise.
1267 (Output_data_reloc::add_absolute): Likewise.
1268 (Output_data_reloc::add_target_specific): Likewise.
1269 (Output_data_got::reserve_slot): Move definition here.
1270 (Output_data_got::reserve_local): New function.
1271 (Output_data_got::reserve_global): New function.
1272 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1273 section_offsets_ with accessor function.
1274 (Sized_relobj_file::write_sections): Likewise.
1275 (Sized_relobj_file::do_relocate_sections): Likewise.
1276 * target.h (Sized_target::reserve_local_got_entry): New function.
1277 (Sized_target::reserve_global_got_entry): New function.
1278 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1279 (Target_x86_64::reserve_global_got_entry): New function.
1280 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1282 2011-05-23 Cary Coutant <ccoutant@google.com>
1284 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1285 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1286 bit when checking got_type.
1287 * incremental.cc (Sized_incremental_binary::setup_readers):
1288 Store symbol table and string table locations; initialize bit vector
1289 of file status flags.
1290 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1292 (Sized_incremental_binary::do_process_got_plt): New function.
1293 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1294 (Output_section_incremental_inputs::set_final_data_size): Record
1295 file index for each input file.
1296 (Output_section_incremental_inputs::write_got_plt): Store file index
1297 instead of input entry offset for each GOT entry.
1299 (Incremental_input_entry::Incremental_input_entry): Initialize new
1301 (Incremental_input_entry::set_offset): Store file index.
1302 (Incremental_input_entry::get_file_index): New function.
1303 (Incremental_input_entry::file_index_): New data member.
1304 (Incremental_binary::process_got_plt): New function.
1305 (Incremental_binary::do_process_got_plt): New function.
1306 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1308 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1309 (Sized_incremental_binary::set_file_is_unchanged): New function.
1310 (Sized_incremental_binary::file_is_unchanged): New function.
1311 (Sized_incremental_binary::do_process_got_plt): New function.
1312 (Sized_incremental_binary::file_status_): New data member.
1313 (Sized_incremental_binary::main_symtab_loc_): New data member.
1314 (Sized_incremental_binary::main_strtab_loc_): New data member.
1315 * output.cc (Output_data_got::Got_entry::write): Add case
1317 (Output_data_got::add_global): Call add_got_entry.
1318 (Output_data_got::add_global_plt): Likewise.
1319 (Output_data_got::add_global_with_rel): Likewise.
1320 (Output_data_got::add_global_with_rela): Likewise.
1321 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1322 (Output_data_got::add_global_pair_with_rela): Likewise.
1323 (Output_data_got::add_local): Call add_got_entry.
1324 (Output_data_got::add_local_plt): Likewise.
1325 (Output_data_got::add_local_with_rel): Likewise.
1326 (Output_data_got::add_local_with_rela): Likewise.
1327 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1328 (Output_data_got::add_local_pair_with_rela): Likewise.
1329 (Output_data_got::reserve_slot): New function.
1330 (Output_data_got::reserve_slot_for_global): New function.
1331 (Output_data_got::add_got_entry): New function.
1332 (Output_data_got::add_got_entry_pair): New function.
1333 (Output_section::add_output_section_data): Edit FIXME.
1335 (Output_section_data_build::Output_section_data_build): New
1336 constructor with size parameter.
1337 (Output_data_space::Output_data_space): Likewise.
1338 (Output_data_got::Output_data_got): Initialize new data member; new
1339 constructor with size parameter.
1340 (Output_data_got::add_constant): Call add_got_entry.
1341 (Output_data_got::reserve_slot): New function.
1342 (Output_data_got::reserve_slot_for_global): New function.
1343 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1344 (Output_data_got::add_got_entry): New function.
1345 (Output_data_got::add_got_entry_pair): New function.
1346 (Output_data_got::free_list_): New data member.
1347 * target.h (Sized_target::init_got_plt_for_update): New function.
1348 (Sized_target::register_global_plt_entry): New function.
1349 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1350 Initialize new data member; call init; add constructor with PLT count.
1351 (Output_data_plt_x86_64::init): New function.
1352 (Output_data_plt_x86_64::add_relocation): New function.
1353 (Output_data_plt_x86_64::reserve_slot): New function.
1354 (Output_data_plt_x86_64::free_list_): New data member.
1355 (Target_x86_64::init_got_plt_for_update): New function.
1356 (Target_x86_64::register_global_plt_entry): New function.
1357 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1358 incremental updates.
1359 (Output_data_plt_x86_64::add_relocation): New function.
1360 * testsuite/object_unittest.cc (Object_test): Set default options.
1362 2011-05-16 Ian Lance Taylor <iant@google.com>
1364 * options.h (class General_options): Make -i a synonym for -r.
1366 2011-05-16 Ian Lance Taylor <iant@google.com>
1368 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1370 2011-05-10 Cary Coutant <ccoutant@google.com>
1372 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1375 2011-05-06 Ian Lance Taylor <iant@google.com>
1377 * layout.cc (Layout::layout): If the output section flags change,
1378 update the ordering.
1380 2011-04-25 Cary Coutant <ccoutant@google.com>
1382 * incremental-dump.cc (dump_incremental_inputs): Print local
1383 symbol info for each input file.
1385 (Output_section_incremental_inputs::set_final_data_size): Add local
1386 symbol info to input file entries in incremental info.
1387 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1388 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1389 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1390 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1392 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1393 (Sized_incr_relobj::do_relocate): Write the local symbols.
1394 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1395 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1396 Adjust size of input file header.
1397 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1398 (Incremental_inputs_reader::get_local_symbol_count): New function.
1399 (Incremental_inputs_reader::get_input_section): Adjust size of input
1401 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1402 (Sized_incr_relobj::This): New typedef.
1403 (Sized_incr_relobj::sym_size): New const data member.
1404 (Sized_incr_relobj::Local_symbol): New struct.
1405 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1406 (Sized_incr_relobj::do_local_symbol_offset): New function.
1407 (Sized_incr_relobj::local_symbol_count_): New data member.
1408 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1409 (Sized_incr_relobj::local_symbol_index_): New data member.
1410 (Sized_incr_relobj::local_symbol_offset_): New data member.
1411 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1412 (Sized_incr_relobj::local_symbols_): New data member.
1413 * object.h (Relobj::output_local_symbol_count): New function.
1414 (Relobj::local_symbol_offset): New function.
1415 (Relobj::do_output_local_symbol_count): New function.
1416 (Relobj::do_local_symbol_offset): New function.
1417 (Sized_relobj::do_output_local_symbol_count): New function.
1418 (Sized_relobj::do_local_symbol_offset): New function.
1420 2011-04-22 Vladimir Simonov <sv@sw.ru>
1422 * descriptors.cc (set_close_on_exec): New function.
1423 (Descriptors::open): Use set_close_on_exec.
1424 * output.cc (S_ISLNK): Define if not defined.
1426 2011-04-22 Cary Coutant <ccoutant@google.com>
1428 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1430 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1431 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1432 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1434 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1435 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1436 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1438 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1440 (Incremental_binary::apply_incremental_relocs): New function.
1441 (Incremental_binary::do_apply_incremental_relocs): New function.
1442 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1444 (Sized_incremental_binary::add_global_symbol): New function.
1445 (Sized_incremental_binary::global_symbol): New function.
1446 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1447 (Sized_incremental_binary::symbol_map_): New data member.
1448 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1449 * target.h (Sized_target::apply_relocation): New function.
1450 * target-reloc.h (apply_relocation): New function.
1451 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1453 2011-04-22 Doug Kwan <dougkwan@google.com>
1455 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1456 flag of a SHT_ARM_EXIDX section.
1457 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1458 * testsuite/Makefile.in: Regenerate.
1459 * testsuite/arm_exidx_test.s: New file.
1460 * testsuite/arm_exidx_test.sh: Same.
1462 2011-04-20 Cary Coutant <ccoutant@google.com>
1465 * archive.h (Incremental_archive_entry::Archive_member):
1466 Initialize arg_serial_ (second constructor).
1468 2011-04-17 Ian Lance Taylor <iant@google.com>
1470 * object.cc (Relocate_info::location): Simplify location string.
1471 * errors.cc (Errors::error_at_location): Don't print program
1473 (Errors::warning_at_location): Likewise.
1474 (Errors::undefined_symbol): Likewise.
1475 * testsuite/debug_msg.sh: Update accordingly.
1477 2011-04-14 Cary Coutant <ccoutant@google.com>
1479 * gold/layout.cc (Layout::symtab_section_offset): New function.
1480 * gold/layout.h (Layout::symtab_section_offset): New function.
1481 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1483 2011-04-12 Ian Lance Taylor <iant@google.com>
1485 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1486 with MREMAP_MAYMOVE.
1487 * output.h (class Output_file): Add map_is_allocated_ field.
1488 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1489 not available, provide stubs. If mremap is not available, #define
1491 (MREMAP_MAYMOVE): Define if not defined.
1492 (Output_file::Output_file): Initialize map_is_allocated_.
1493 (Output_file::resize): Check map_is_allocated_.
1494 (Output_file::map_anonymous): If mmap fails, use malloc.
1495 (Output_file::unmap): Don't do anything for an anonymous map.
1496 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1497 is not available, provide stubs.
1498 (File_read::View::~View): Use free rather than delete[].
1499 (File_read::make_view): Use malloc rather than new[]. If mmap
1501 (File_read::find_or_make_view): Use malloc rather than new[].
1502 * gold.h: Remove HAVE_REMAP code.
1503 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1504 exists. Rename mremap to gold_mremap. If mmap is not available
1506 * configure, config.in: Rebuild.
1508 2011-04-11 Ian Lance Taylor <iant@google.com>
1510 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1511 initialize local variable v.
1513 2011-04-11 Cary Coutant <ccoutant@google.com>
1515 * archive.cc (Archive::include_member): Adjust call to
1517 (Add_archive_symbols::run): Track argument serial numbers.
1518 (Lib_group::include_member): Likewise.
1519 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1520 * archive.h (Incremental_archive_entry::Archive_member):
1521 Initialize arg_serial_.
1522 (Archive_member::arg_serial_): New data member.
1523 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1524 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1526 (Sized_dynobj::do_for_all_local_got_entries): New function.
1527 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1529 * fileread.cc (get_mtime): New function.
1530 * fileread.h (get_mtime): New function.
1531 * gold.cc (queue_initial_tasks): Check for incremental update.
1532 (process_incremental_input): New function.
1533 (queue_middle_tasks): Don't force valid target for incremental
1535 * incremental-dump.cc (find_input_containing_global): Adjust
1536 size of symbol info entry.
1537 (dump_incremental_inputs): Dump argument serial number and
1538 in_system_directory flag; bias shndx by 1; print symbol names
1539 when dumping per-file symbol lists; use new symbol info readers.
1541 (Output_section_incremental_inputs:update_data_size): New function.
1542 (Sized_incremental_binary::setup_readers): Setup input readers
1543 for each input file; build maps for files added from libraries
1545 (Sized_incremental_binary::check_input_args): New function.
1546 (Sized_incremental_binary::do_check_inputs): Build map of argument
1547 serial numbers to input arguments.
1548 (Sized_incremental_binary::do_file_has_changed): Rename
1549 do_file_is_unchanged to this; compare file modification times.
1550 (Sized_incremental_binary::do_init_layout): New function.
1551 (Sized_incremental_binary::do_reserve_layout): New function.
1552 (Sized_incremental_binary::do_get_input_reader): Remove.
1553 (Sized_incremental_binary::get_symtab_view): New function.
1554 (Incremental_checker::can_incrementally_link_output_file): Remove.
1555 (Incremental_inputs::report_command_line): Exclude --debug options.
1556 (Incremental_inputs::report_archive_begin): Add parameter; track
1557 argument serial numbers; don't put input file entry for archive
1558 before archive members.
1559 (Incremental_inputs::report_archive_end): Put input file entry
1560 for archive after archive members.
1561 (Incremental_inputs::report_object): Add parameter; track argument
1562 serial numbers and in_system_directory flag.
1563 (Incremental_inputs::report_script): Add parameter; track argument
1565 (Output_section_incremental_inputs::set_final_data_size): Adjust
1566 size of symbol info entry; check for forwarding symbols.
1567 (Output_section_incremental_inputs::write_input_files): Write
1568 in_system_directory flag and argument serial number.
1569 (Output_section_incremental_inputs::write_info_blocks): Map section
1570 indices between incremental info and original input file; store
1571 input section index for each symbol.
1572 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1573 change operator() to visit().
1574 (class Global_got_offset_visitor): Likewise.
1575 (class Global_symbol_visitor_got_plt):
1576 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1578 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1579 (Sized_incr_relobj::do_read_symbols): New function.
1580 (Sized_incr_relobj::do_layout): New function.
1581 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1582 (Sized_incr_relobj::do_add_symbols): New function.
1583 (Sized_incr_relobj::do_should_include_member): New function.
1584 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1585 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1586 (Sized_incr_relobj::do_section_size): New function.
1587 (Sized_incr_relobj::do_section_name): New function.
1588 (Sized_incr_relobj::do_section_contents): New function.
1589 (Sized_incr_relobj::do_section_flags): New function.
1590 (Sized_incr_relobj::do_section_entsize): New function.
1591 (Sized_incr_relobj::do_section_address): New function.
1592 (Sized_incr_relobj::do_section_type): New function.
1593 (Sized_incr_relobj::do_section_link): New function.
1594 (Sized_incr_relobj::do_section_info): New function.
1595 (Sized_incr_relobj::do_section_addralign): New function.
1596 (Sized_incr_relobj::do_initialize_xindex): New function.
1597 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1598 (Sized_incr_relobj::do_read_relocs): New function.
1599 (Sized_incr_relobj::do_gc_process_relocs): New function.
1600 (Sized_incr_relobj::do_scan_relocs): New function.
1601 (Sized_incr_relobj::do_count_local_symbols): New function.
1602 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1603 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1604 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1605 (Sized_incr_relobj::do_relocate): New function.
1606 (Sized_incr_relobj::do_set_section_offset): New function.
1607 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1608 (Sized_incr_dynobj::do_read_symbols): New function.
1609 (Sized_incr_dynobj::do_layout): New function.
1610 (Sized_incr_dynobj::do_add_symbols): New function.
1611 (Sized_incr_dynobj::do_should_include_member): New function.
1612 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1613 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1614 (Sized_incr_dynobj::do_section_size): New function.
1615 (Sized_incr_dynobj::do_section_name): New function.
1616 (Sized_incr_dynobj::do_section_contents): New function.
1617 (Sized_incr_dynobj::do_section_flags): New function.
1618 (Sized_incr_dynobj::do_section_entsize): New function.
1619 (Sized_incr_dynobj::do_section_address): New function.
1620 (Sized_incr_dynobj::do_section_type): New function.
1621 (Sized_incr_dynobj::do_section_link): New function.
1622 (Sized_incr_dynobj::do_section_info): New function.
1623 (Sized_incr_dynobj::do_section_addralign): New function.
1624 (Sized_incr_dynobj::do_initialize_xindex): New function.
1625 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1626 (make_sized_incremental_object): New function.
1627 (Incremental_library::copy_unused_symbols): New function.
1628 (Incremental_library::do_for_all_unused_symbols): New function.
1629 * incremental.h (enum Incremental_input_flags): New type.
1630 (class Incremental_checker): Remove.
1631 (Incremental_input_entry::Incremental_input_entry): Add argument
1633 (Incremental_input_entry::arg_serial): New function.
1634 (Incremental_input_entry::set_is_in_system_directory): New function.
1635 (Incremental_input_entry::is_in_system_directory): New function.
1636 (Incremental_input_entry::arg_serial_): New data member.
1637 (Incremental_input_entry::is_in_system_directory_): New data member.
1638 (class Script_info): Move here from script.h.
1639 (Script_info::Script_info): Add filename parameter.
1640 (Script_info::filename): New function.
1641 (Script_info::filename_): New data member.
1642 (Incremental_script_entry::Incremental_script_entry): Add argument
1644 (Incremental_object_entry::Incremental_object_entry): Likewise.
1645 (Incremental_object_entry::add_input_section): Build list of input
1646 sections with map to original shndx.
1647 (Incremental_object_entry::get_input_section_index): New function.
1648 (Incremental_object_entry::shndx_): New data member.
1649 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1650 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1651 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1653 (Incremental_inputs::report_archive_begin): Likewise.
1654 (Incremental_inputs::report_object): Likewise.
1655 (Incremental_inputs::report_script): Likewise.
1656 (class Incremental_global_symbol_reader): New class.
1657 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1658 and store flags and input file type.
1659 (Incremental_input_entry_reader::arg_serial): New function.
1660 (Incremental_input_entry_reader::type): Extract type from flags.
1661 (Incremental_input_entry_reader::is_in_system_directory): New function.
1662 (Incremental_input_entry_reader::get_input_section_count): Call
1663 accessor function for type.
1664 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1665 function for type; adjust size of global symbol entry.
1666 (Incremental_input_entry_reader::get_global_symbol_count): Call
1667 accessor function for type.
1668 (Incremental_input_entry_reader::get_object_count): Likewise.
1669 (Incremental_input_entry_reader::get_object_offset): Likewise.
1670 (Incremental_input_entry_reader::get_member_count): Likewise.
1671 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1672 (Incremental_input_entry_reader::get_member_offset): Likewise.
1673 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1674 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1675 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1676 (Incremental_input_entry_reader::get_global_symbol_reader): New
1678 (Incremental_input_entry_reader::get_output_symbol_index): New
1680 (Incremental_input_entry_reader::type_): Remove.
1681 (Incremental_input_entry_reader::flags_): New data member.
1682 (Incremental_inputs_reader::input_file_offset): New function.
1683 (Incremental_inputs_reader::input_file_index): New function.
1684 (Incremental_inputs_reader::input_file): Call input_file_offset.
1685 (Incremental_inputs_reader::input_file_at_offset): New function.
1686 (Incremental_relocs_reader::get_r_type): Reformat.
1687 (Incremental_relocs_reader::get_r_shndx): Reformat.
1688 (Incremental_relocs_reader::get_r_offset): Reformat.
1689 (Incremental_relocs_reader::data): New function.
1690 (Incremental_binary::Incremental_binary): Initialize new data members.
1691 (Incremental_binary::check_inputs): Add cmdline parameter.
1692 (Incremental_binary::file_is_unchanged): Remove.
1693 (Input_reader::arg_serial): New function.
1694 (Input_reader::get_unused_symbol_count): New function.
1695 (Input_reader::get_unused_symbol): New function.
1696 (Input_reader::do_arg_serial): New function.
1697 (Input_reader::do_get_unused_symbol_count): New function.
1698 (Input_reader::do_get_unused_symbol): New function.
1699 (Incremental_binary::input_file_count): New function.
1700 (Incremental_binary::get_input_reader): Change signature to use
1701 index instead of filename.
1702 (Incremental_binary::file_has_changed): New function.
1703 (Incremental_binary::get_input_argument): New function.
1704 (Incremental_binary::get_library): New function.
1705 (Incremental_binary::get_script_info): New function.
1706 (Incremental_binary::init_layout): New function.
1707 (Incremental_binary::reserve_layout): New function.
1708 (Incremental_binary::output_file): New function.
1709 (Incremental_binary::do_check_inputs): New function.
1710 (Incremental_binary::do_file_is_unchanged): Remove.
1711 (Incremental_binary::do_file_has_changed): New function.
1712 (Incremental_binary::do_init_layout): New function.
1713 (Incremental_binary::do_reserve_layout): New function.
1714 (Incremental_binary::do_input_file_count): New function.
1715 (Incremental_binary::do_get_input_reader): Change signature.
1716 (Incremental_binary::input_args_map_): New data member.
1717 (Incremental_binary::library_map_): New data member.
1718 (Incremental_binary::script_map_): New data member.
1719 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1721 (Sized_incremental_binary::output_section): New function.
1722 (Sized_incremental_binary::inputs_reader): Add const.
1723 (Sized_incremental_binary::symtab_reader): Add const.
1724 (Sized_incremental_binary::relocs_reader): Add const.
1725 (Sized_incremental_binary::got_plt_reader): Add const.
1726 (Sized_incremental_binary::get_symtab_view): New function.
1727 (Sized_incremental_binary::Inputs_reader): New typedef.
1728 (Sized_incremental_binary::Input_entry_reader): New typedef.
1729 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1730 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1731 (Sized_incremental_binary::do_file_has_changed): New function.
1732 (Sized_incremental_binary::do_init_layout): New function.
1733 (Sized_incremental_binary::do_reserve_layout): New function.
1734 (Sized_input_reader::Inputs_reader): Remove.
1735 (Sized_input_reader::Input_entry_reader): Remove.
1736 (Sized_input_reader::do_arg_serial): New function.
1737 (Sized_input_reader::do_get_unused_symbol_count): New function.
1738 (Sized_input_reader::do_get_unused_symbol): New function.
1739 (Sized_incremental_binary::do_input_file_count): New function.
1740 (Sized_incremental_binary::do_get_input_reader): Change signature;
1741 use index instead of filename.
1742 (Sized_incremental_binary::section_map_): New data member.
1743 (Sized_incremental_binary::input_entry_readers_): New data member.
1744 (class Sized_incr_relobj): New class.
1745 (class Sized_incr_dynobj): New class.
1746 (make_sized_incremental_object): New function.
1747 (class Incremental_library): New class.
1748 * layout.cc (Free_list::num_lists): New static data member.
1749 (Free_list::num_nodes): New static data member.
1750 (Free_list::num_removes): New static data member.
1751 (Free_list::num_remove_visits): New static data member.
1752 (Free_list::num_allocates): New static data member.
1753 (Free_list::num_allocate_visits): New static data member.
1754 (Free_list::init): New function.
1755 (Free_list::remove): New function.
1756 (Free_list::allocate): New function.
1757 (Free_list::dump): New function.
1758 (Free_list::print_stats): New function.
1759 (Layout_task_runner::run): Resize output file for incremental updates.
1760 (Layout::Layout): Initialize new data members.
1761 (Layout::set_incremental_base): New function.
1762 (Layout::init_fixed_output_section): New function.
1763 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1764 incremental updates.
1765 (Layout::create_gold_note): Do not create gold note section for
1766 incremental updates.
1767 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1768 for incremental updates.
1769 (Layout::set_section_offsets): For incremental updates, allocate space
1771 (Layout::create_symtab_sections): Layout with offsets relative to
1772 start of section; for incremental updates, allocate space from free
1774 (Layout::create_shdrs): For incremental updates, allocate space from
1776 (Layout::finish_dynamic_section): For incremental updates, do not
1777 check --as-needed (fixed in subsequent patch).
1778 * layout.h (class Free_list): New class.
1779 (Layout::set_incremental_base): New function.
1780 (Layout::incremental_base): New function.
1781 (Layout::init_fixed_output_section): New function.
1782 (Layout::allocate): New function.
1783 (Layout::incremental_base_): New data member.
1784 (Layout::free_list_): New data member.
1785 * main.cc (main): Print Free_list statistics.
1786 * object.cc (Relobj::finalize_incremental_relocs): Add
1787 clear_counts parameter; clear counts only when clear_counts is set.
1788 (Sized_relobj::Sized_relobj): Initialize new base class.
1789 (Sized_relobj::do_layout): Don't report special sections.
1790 (Sized_relobj::do_for_all_local_got_entries): New function.
1791 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1792 symtab_off to all symbol table offsets.
1793 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1794 * object.h (class Got_offset_list): Move to top of file.
1795 (Object::Object): Allow case where input_file == NULL.
1796 (Object::~Object): Likewise.
1797 (Object::input_file): Assert that input_file != NULL.
1798 (Object::lock): Allow case where input_file == NULL.
1799 (Object::unlock): Likewise.
1800 (Object::is_locked): Likewise.
1801 (Object::token): Likewise.
1802 (Object::release): Likewise.
1803 (Object::is_incremental): New function.
1804 (Object::get_mtime): New function.
1805 (Object::for_all_local_got_entries): New function.
1806 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1807 (Object::set_is_in_system_directory): New function.
1808 (Object::is_in_system_directory): New function.
1809 (Object::do_is_incremental): New function.
1810 (Object::do_get_mtime): New function.
1811 (Object::do_for_all_local_got_entries): New function.
1812 (Object::is_in_system_directory_): New data member.
1813 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1814 (class Sized_relobj_base): New class.
1815 (class Sized_relobj): Derive from Sized_relobj_base.
1816 (class Sized_relobj::Symbols): Redeclare from base class.
1817 (class Sized_relobj::local_got_offset_list): Remove.
1818 (class Sized_relobj::Output_sections): Redeclare from base class.
1819 (class Sized_relobj::do_for_all_local_got_entries): New function.
1820 (class Sized_relobj::write_local_symbols): Add offset parameter.
1821 (class Sized_relobj::local_symbol_offset_): Update comment.
1822 (class Sized_relobj::local_dynsym_offset_): Update comment.
1823 * options.cc (Input_arguments::add_file): Remove const.
1824 * options.h (Input_file_argument::Input_file_argument):
1825 Initialize arg_serial_ (all constructors).
1826 (Input_file_argument::set_arg_serial): New function.
1827 (Input_file_argument::arg_serial): New function.
1828 (Input_file_argument::arg_serial_): New data member.
1829 (Input_arguments::Input_arguments): Initialize file_count_.
1830 (Input_arguments::add_file): Remove const.
1831 (Input_arguments::number_of_input_files): New function.
1832 (Input_arguments::file_count_): New data member.
1833 (Command_line::number_of_input_files): Call
1834 Input_arguments::number_of_input_files.
1835 * output.cc (Output_segment_headers::Output_segment_headers):
1837 (Output_section::Input_section::current_data_size): New function.
1838 (Output_section::Output_section): Initialize new data members.
1839 (Output_section::add_input_section): Don't do merge sections for
1840 an incremental link; allocate space from free list for an
1842 (Output_section::add_output_section_data): Allocate space from
1843 free list for an incremental update.
1844 (Output_section::update_data_size): New function.
1845 (Output_section::set_fixed_layout): New function.
1846 (Output_section::reserve): New function.
1847 (Output_segment::set_section_addresses): Remove const.
1848 (Output_segment::set_section_list_addresses): Remove const; allocate
1849 space from free list for an incremental update.
1850 (Output_segment::set_offset): Adjust size of RELRO segment for an
1852 * output.h (Output_data::current_data_size): Move here from
1854 (Output_data::pre_finalize_data_size): New function.
1855 (Output_data::update_data_size): New function.
1856 (Output_section_headers::update_data_size): new function.
1857 (Output_section_data_build::current_data_size): Move to Output_data.
1858 (Output_data_strtab::update_data_size): New function.
1859 (Output_section::current_data_size): Move to Output_data.
1860 (Output_section::set_fixed_layout): New function.
1861 (Output_section::has_fixed_layout): New function.
1862 (Output_section::reserve): New function.
1863 (Output_section::update_data_size): New function.
1864 (Output_section::has_fixed_layout_): New data member.
1865 (Output_section::free_list_): New data member.
1866 (Output_segment::set_section_addresses): Remove const.
1867 (Output_segment::set_section_list_addresses): Remove const.
1868 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1870 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1872 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1873 parameter when calling Add_symbols constructor; store argument
1874 serial number for members of a lib group.
1875 (Add_symbols::locks): Allow case where token == NULL.
1876 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1877 (Read_member::~Read_member): New function.
1878 (Read_member::is_runnable): New function.
1879 (Read_member::locks): New function.
1880 (Read_member::run): New function.
1881 (Check_script::~Check_script): New function.
1882 (Check_script::is_runnable): New function.
1883 (Check_script::locks): New function.
1884 (Check_script::run): New function.
1885 (Check_library::~Check_library): New function.
1886 (Check_library::is_runnable): New function.
1887 (Check_library::locks): New function.
1888 (Check_library::run): New function.
1889 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1890 (Add_symbols::library_): New data member.
1891 (class Read_member): New class.
1892 (class Check_script): New class.
1893 (class Check_library): New class.
1894 * reloc.cc (Read_relocs::is_runnable): Allow case where
1896 (Read_relocs::locks): Likewise.
1897 (Scan_relocs::locks): Likewise.
1898 (Relocate_task::locks): Likewise.
1899 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1901 (Sized_relobj::incremental_relocs_scan): Fix comment.
1902 (Sized_relobj::do_relocate): Pass output file offset to
1903 write_local_symbols.
1904 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1905 from class declaration.
1906 * script.cc (read_input_script): Allocate Script_info; pass
1907 argument serial number to report_script.
1908 * script.h (class Script_info): Move to incremental.h.
1909 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1910 * symtab.h (Symbol_table::add_from_incrobj): New function.
1911 (Symbol_table::set_file_offset): New function.
1913 2011-04-05 Cary Coutant <ccoutant@google.com>
1915 * incremental-dump.cc (dump_incremental_inputs): Change signature
1916 to take a Sized_incremental_binary; change caller. Use readers
1917 in Sized_incremental_binary.
1919 (Sized_incremental_binary::find_incremental_inputs_sections):
1920 Rename do_find_incremental_inputs_sections to this.
1921 (Sized_incremental_binary::setup_readers): New function.
1922 (Sized_incremental_binary::do_check_inputs): Check
1923 has_incremental_info_ flag; move setup code to setup_readers;
1925 (Sized_incremental_binary::do_file_is_unchanged): New function.
1926 (Sized_incremental_binary::do_get_input_reader): New function.
1927 * incremental.h (class Incremental_binary): Move to end of file.
1928 (Incremental_binary::file_is_unchanged): New function.
1929 (Incremental_binary::do_file_is_unchanged): New function.
1930 (Incremental_binary::Input_reader): New class.
1931 (Incremental_binary::get_input_reader): New function.
1932 (class Sized_incremental_binary): Move to end of file.
1933 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1934 input section reader classes.
1935 (Sized_incremental_binary::has_incremental_info): New function.
1936 (Sized_incremental_binary::inputs_reader): New function.
1937 (Sized_incremental_binary::symtab_reader): New function.
1938 (Sized_incremental_binary::relocs_reader): New function.
1939 (Sized_incremental_binary::got_plt_reader): New function.
1940 (Sized_incremental_binary::do_file_is_unchanged): New function.
1941 (Sized_incremental_binary::Sized_input_reader): New class.
1942 (Sized_incremental_binary::get_input_reader): New function.
1943 (Sized_incremental_binary::find_incremental_inputs_sections):
1944 Rename do_find_incremental_inputs_sections to this.
1945 (Sized_incremental_binary::setup_readers): New function.
1946 (Sized_incremental_binary::has_incremental_info_): New data member.
1947 (Sized_incremental_binary::inputs_reader_): New data member.
1948 (Sized_incremental_binary::symtab_reader_): New data member.
1949 (Sized_incremental_binary::relocs_reader_): New data member.
1950 (Sized_incremental_binary::got_plt_reader_): New data member.
1951 (Sized_incremental_binary::current_input_file_): New data member.
1953 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1956 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1959 2011-03-30 Cary Coutant <ccoutant@google.com>
1961 * archive.cc (Archive::include_member): Adjust call to report_object.
1962 (Add_archive_symbols::run): Add script_info to call to
1963 report_archive_begin.
1964 (Lib_group::include_member): Adjust call to report_object.
1965 (Add_lib_group_symbols::run): Adjust call to report_object.
1966 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1967 blocks. Add object count for script input files.
1968 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1969 script_info parameter; change all callers.
1970 (Incremental_inputs::report_object): Add script_info parameter;
1972 (Incremental_inputs::report_script): Store backpointer to
1973 incremental info entry.
1974 (Output_section_incremental_inputs::set_final_data_size): Record
1975 additional information for scripts.
1976 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1977 * incremental.h (Incremental_script_entry::add_object): New function.
1978 (Incremental_script_entry::get_object_count): New function.
1979 (Incremental_script_entry::get_object): New function.
1980 (Incremental_script_entry::objects_): New data member; adjust
1982 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1983 (Incremental_inputs::report_object): Add script_info parameter.
1984 (Incremental_inputs_reader::get_object_count): New function.
1985 (Incremental_inputs_reader::get_object_offset): New function.
1986 * options.cc (Input_arguments::add_file): Return reference to
1988 * options.h (Input_argument::set_script_info): New function.
1989 (Input_argument::script_info): New function.
1990 (Input_argument::script_info_): New data member; adjust all
1992 (Input_file_group::add_file): Return reference to new input argument.
1993 (Input_file_lib::add_file): Likewise.
1994 (Input_arguments::add_file): Likewise.
1995 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1996 * script.cc (Parser_closure::Parser_closure): Add script_info
1997 parameter; adjust all callers.
1998 (Parser_closure::script_info): New function.
1999 (Parser_closure::script_info_): New data member.
2000 (read_input_script): Report scripts earlier to incremental info.
2001 (script_add_file): Set script_info in Input_argument.
2002 (script_add_library): Likewise.
2003 * script.h (Script_options::Script_info): Rewrite class.
2005 2011-03-29 Cary Coutant <ccoutant@google.com>
2007 * archive.cc (Library_base::should_include_member): Move
2008 method here from class Archive.
2009 (Archive::Archive): Initialize base class.
2010 (Archive::should_include_member): Move to base class.
2011 (Archive::do_for_all_unused_symbols): New function.
2012 (Add_archive_symbols::run): Remove redundant access to
2014 (Lib_group::Lib_group): Initialize base class.
2015 (Lib_group::do_filename): New function.
2016 (Lib_group::include_member): Pass pointer to Lib_group to
2018 (Lib_group::do_for_all_unused_symbols): New function.
2019 (Add_lib_group_symbols::run): Report archive information for
2021 * archive.h (class Library_base): New base class.
2022 (class Archive): Derive from Library_base.
2023 (Archive::filename): Move to base class.
2024 (Archive::set_incremental_info): Likewise.
2025 (Archive::incremental_info): Likewise.
2026 (Archive::Should_include): Likewise.
2027 (Archive::should_include_member): Likewise.
2028 (Archive::Armap_entry): Remove.
2029 (Archive::Unused_symbol_iterator): Remove.
2030 (Archive::unused_symbols_begin): Remove.
2031 (Archive::unused_symbols_end): Remove.
2032 (Archive::do_filename): New function.
2033 (Archive::do_get_mtime): New function.
2034 (Archive::do_for_all_unused_symbols): New function.
2035 (Archive::task_): Move to base class.
2036 (Archive::incremental_info_): Likewise.
2037 (class Lib_group): Derive from Library_base.
2038 (Lib_group::do_filename): New function.
2039 (Lib_group::do_get_mtime): New function.
2040 (Lib_group::do_for_all_unused_symbols): New function.
2041 (Lib_group::task_): Move to base class.
2042 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2044 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2046 * incremental.cc (Incremental_inputs::report_archive_begin):
2047 Use Library_base; call library's get_mtime; add incremental inputs
2048 entry before members.
2049 (class Unused_symbol_visitor): New class.
2050 (Incremental_inputs::report_archive_end): Use Library_base; use
2051 visitor class to record unused symbols; don't add incremental inputs
2052 entry after members.
2053 (Incremental_inputs::report_object): Use Library_base.
2055 (Incremental_archive_entry::Incremental_archive_entry): Remove
2056 unused Archive parameter.
2057 (Incremental_inputs::report_archive_begin): Use Library_base.
2058 (Incremental_inputs::report_archive_end): Likewise.
2059 (Incremental_inputs::report_object): Likewise.
2060 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2062 * object.h (Object::for_all_global_symbols): New function.
2063 (Object::do_for_all_global_symbols): New function.
2064 (Sized_relobj::do_for_all_global_symbols): New function.
2065 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2067 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2070 2011-03-27 Ian Lance Taylor <iant@google.com>
2072 * archive.cc (Archive::interpret_header): Return -1 if something
2073 goes wrong. Change callers accordingly.
2075 2011-03-25 Cary Coutant <ccoutant@google.com>
2077 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2078 * testsuite/Makefile.in: Regenerate.
2080 2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2082 * plugin.cc (get_view): New.
2083 (Plugin::load): Pass get_view to the plugin.
2084 (Plugin_manager::get_view): New.
2086 2011-03-21 Ian Lance Taylor <iant@google.com>
2088 * testsuite/final_layout.sh: Rewrite to not use dc.
2089 * testsuite/relro_test.sh: Fail if dc is not present.
2091 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2093 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2095 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2096 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2098 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2099 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2101 2011-03-14 Ian Lance Taylor <iant@google.com>
2103 * script-sections.cc (Sort_output_sections::script_compare):
2104 Rename from is_before, change return type.
2105 (Sort_output_sections::operator()): Adjust accordingly.
2107 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2110 * testsuite/odr_violation2.cc: Add comment to make all error line
2111 numbers double digits.
2112 * testsuite/debug_msg.sh: Adjust expected errors.
2114 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2116 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2117 but mark earlier ones as non-canonical
2118 (offset_to_iterator): Update search target and example
2119 (do_addr2line): Return extra lines in a vector*
2120 (format_file_lineno): Extract from do_addr2line
2121 (one_addr2line): Add vector* out-param
2122 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2123 when a lineno entry appeared last for its instruction
2124 (Dwarf_line_info): Add vector* out-param
2125 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2126 * symtab.cc (Odr_violation_compare): Include the lineno in the
2128 (linenos_from_loc): New. Combine the canonical line for an
2129 address with its other lines.
2130 (True_if_intersect): New. Helper functor to make
2131 std::set_intersection a query.
2132 (detect_odr_violations): Compare sets of lines instead of just
2133 one line for each function. This became less deterministic, but
2134 has fewer false positives.
2135 * symtab.h: Declarations.
2136 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2137 mix an optimized and non-optimized object in the same binary
2138 (odr_violation2.so): Same.
2139 * testsuite/Makefile.in: Regenerate from Makefile.am.
2140 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2141 * testsuite/debug_msg.sh: Update line numbers and add
2143 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2144 non-optimized context.
2145 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2146 isn't inlined, and use OdrDerived in an optimized context.
2147 * testsuite/odr_header1.h: Defines OdrDerived, where
2148 optimization will change the
2149 first-instruction-in-the-destructor's file and line number.
2150 * testsuite/odr_header2.h: Defines OdrBase.
2152 2011-03-09 Ian Lance Taylor <iant@google.com>
2154 * fileread.cc (File_read::clear_views): Don't delete the whole
2157 2011-03-08 Ian Lance Taylor <iant@google.com>
2160 * fileread.cc: #include <climits>.
2161 (GOLD_IOV_MAX): Define.
2162 (File_read::read_multiple): Limit number of entries by iov_max.
2163 * fileread.h (class File_read): Always set max_readv_entries to
2166 2011-03-07 Ian Lance Taylor <iant@google.com>
2169 * options.h (class General_options): Add -dy and -dn.
2171 2011-03-02 Cary Coutant <ccoutant@google.com>
2173 * testsuite/script_test_9.t: Add TLS segment.
2175 2011-03-02 Simon Baldwin <simonb@google.com>
2177 * configure.ac: Add check for gnu_indirect_function support in
2178 the toolchain building binutils.
2179 * configure: Rebuild.
2181 2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2183 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2184 plugin only symbols.
2185 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2186 in plugin files as not needed in the symbol table.
2188 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2190 * output.cc (Output_section::add_input_section): Delay fill
2191 generation for section ordering.
2193 2011-02-09 Ian Lance Taylor <iant@google.com>
2196 * object.h (class Sized_relobj): Remove clear_local_symbols.
2197 * reloc.cc (Sized_relobj::do_relocate): Don't call
2198 clear_local_symbols.
2200 2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2202 * plugin.cc (is_visible_from_outside): Return true for symbols
2205 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2207 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2210 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2212 * icf.h (is_section_foldable_candidate): Change type of parameter
2214 * icf.cc (Icf::find_identical_sections): Change type of local variable
2215 section_name to be std::string.
2216 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2218 2011-01-25 Ian Lance Taylor <iant@google.com>
2220 * script.cc (script_add_extern): Rewrite to use
2221 add_symbol_reference.
2223 2011-01-25 Doug Kwan <dougkwan@google.com>
2225 * icf.cc (get_section_contents): Always lock section's object.
2227 2011-01-24 Ian Lance Taylor <iant@google.com>
2229 * options.h (class General_options): Accept
2230 --no-detect-odr-violations.
2232 2011-01-24 Ian Lance Taylor <iant@google.com>
2234 * version.cc (version_string): Bump to 1.11.
2236 2011-01-24 Ian Lance Taylor <iant@google.com>
2238 * plugin.cc (class Plugin_rescan): Define new class.
2239 (Plugin_manager::claim_file): Set any_claimed_.
2240 (Plugin_manager::save_archive): New function.
2241 (Plugin_manager::save_input_group): New function.
2242 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2244 (Plugin_manager::new_undefined_symbol): New function.
2245 (Plugin_manager::rescan): New function.
2246 (Plugin_manager::rescannable_defines): New function.
2247 (Plugin_manager::add_input_file): Set any_added_.
2248 * plugin.h (class Plugin_manager): define new fields rescannable_,
2249 undefined_symbols_, any_claimed_, and any_added_. Declare
2250 Plugin_rescan as friend. Declare new functions.
2251 (Plugin_manager::Rescannable): Define type.
2252 (Plugin_manager::Rescannable_list): Define type.
2253 (Plugin_manager::Undefined_symbol_list): Define type.
2254 (Plugin_manager::Plugin_manager): Initialize new fields.
2255 * archive.cc (Archive::defines_symbol): New function.
2256 (Add_archive_symbols::run): Pass archive to plugins if any.
2257 * archive.h (class Archive): Declare defines_symbol.
2258 * readsyms.cc (Input_group::~Input_group): New function.
2259 (Finish_group::run): Pass input_group to plugins if any.
2260 * readsyms.h (class Input_group): Declare destructor.
2261 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2264 2011-01-10 Ian Lance Taylor <iant@google.com>
2266 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2268 (Layout::set_segment_offsets): Reset increase_relro before calling
2269 set_section_addresses a second time.
2271 2011-01-04 Cary Coutant <ccoutant@google.com>
2273 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2274 sections before NOBITS sections.
2276 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2278 * version.cc (print_version): Update copyright to 2011.
2280 2010-12-23 Cary Coutant <ccoutant@google.com>
2282 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2283 of OS to this->add. Add OD parameter to second form of the function.
2285 2010-12-20 Ian Lance Taylor <iant@google.com>
2287 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2288 second of two consecutive entries with same offset.
2290 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2292 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2293 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2294 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2295 to avoid unneeded links against $(LDADD).
2296 * testsuite/Makefile.in: Regenerate.
2298 2010-12-15 Ian Lance Taylor <iant@google.com>
2301 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2302 for R_X86_64_32 and R_X86_64_PC32.
2303 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2304 ver_matching_def_pic.o.
2305 (ver_matching_def_pic.o): New target.
2307 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2309 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2310 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2311 Move definition before File_read::View member definitions.
2312 (File_read::View::~View): Initialize and hold lock before
2313 updating current_mapped_bytes.
2315 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2317 * dwarf_reader.cc: Remove outdated comment.
2318 * gold-threads.cc: Fix typo in error message.
2319 * archive.cc: Fix typos in comments.
2320 * archive.h: Likewise.
2321 * arm-reloc-property.cc: Likewise.
2322 * arm-reloc-property.h: Likewise.
2323 * arm-reloc.def: Likewise.
2325 * attributes.h: Likewise.
2326 * cref.cc: Likewise.
2327 * ehframe.cc: Likewise.
2328 * fileread.h: Likewise.
2330 * i386.cc: Likewise.
2332 * incremental.h: Likewise.
2333 * int_encoding.cc: Likewise.
2334 * layout.h: Likewise.
2335 * main.cc: Likewise.
2336 * merge.h: Likewise.
2337 * object.cc: Likewise.
2338 * object.h: Likewise.
2339 * options.cc: Likewise.
2340 * readsyms.cc: Likewise.
2341 * reduced_debug_output.cc: Likewise.
2342 * reloc.cc: Likewise.
2343 * script-sections.cc: Likewise.
2344 * sparc.cc: Likewise.
2345 * symtab.h: Likewise.
2346 * target-reloc.h: Likewise.
2347 * target.cc: Likewise.
2348 * target.h: Likewise.
2349 * timer.cc: Likewise.
2350 * timer.h: Likewise.
2351 * x86_64.cc: Likewise.
2353 2010-12-09 Cary Coutant <ccoutant@google.com>
2355 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2357 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2358 parameter; change all callers.
2359 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2360 * options.h (warn_execstack): New option.
2362 2010-12-07 Doug Kwan <dougkwan@google.com>
2364 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2365 like function call relocations.
2367 2010-12-07 Ian Lance Taylor <iant@google.com>
2369 * archive.cc (Archive::get_elf_object_for_member): Permit
2370 punconfigured to be NULL.
2371 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2372 (Archive::include_member): Pass NULL to get_elf_object_for_member
2373 if we searched for the archive and this is the first included
2376 2010-12-01 Ian Lance Taylor <iant@google.com>
2378 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2379 track_relocs_type_ field.
2380 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2381 Set track_relocs_type_.
2382 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2383 contents when using RELA relocs.
2384 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2386 * reloc.cc (Track_relocs::next_addend): New function.
2387 * reloc.h (class Track_relocs): Declare next_addend.
2389 2010-12-01 Ian Lance Taylor <iant@google.com>
2391 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2394 2010-12-01 Ian Lance Taylor <iant@google.com>
2396 * README: Update compilers known to work and fail.
2398 2010-11-23 Matthias Klose <doko@ubuntu.com>
2400 * configure.in: For --enable-gold, handle value `default' instead of
2401 `both*'. Always install ld as ld.bfd, install as ld if gold is
2403 * configure: Regenerate.
2405 2010-11-18 Doug Kwan <dougkwan@google.com>
2407 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2408 and right_alignment to be zero. Store result alignment only if it is
2409 greater than existing alignment.
2411 2010-11-16 Cary Coutant <ccoutant@google.com>
2414 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2415 Check for ".zdebug_line".
2417 2010-11-16 Doug Kwan <dougkwan@google.com>
2418 Cary Coutant <ccoutant@google.com>
2420 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2421 by reference; adjust all callers.
2422 * output.cc (Output_segment::set_section_addresses): Adjust references
2423 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2425 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2426 end at page boundary.
2428 2010-11-16 Cary Coutant <ccoutant@google.com>
2431 * layout.cc (Layout::choose_output_section): Transform names of
2432 compressed sections even when using a script with a SECTIONS clause.
2433 (Layout::output_section_name): Remove code to transform
2434 compressed debug section names.
2435 * output.cc (Output_section::add_input_section): Use uncompressed
2436 section size when tracking input sections.
2438 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2440 * symtab.h (Symbol::NON_PIC_REF): Remove.
2441 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2442 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2443 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2444 (Symbol::use_plt_offset): Take a flags argument and pass it
2445 directly to needs_dynamic_reloc. Restrict check for undefined
2446 weak symbols to function calls.
2447 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2448 (Target_arm::Scan::global): Use it.
2449 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2450 (Target_arm::Relocate::relocate): Likewise.
2451 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2452 parameter with an r_type parameter. Use get_reference_flags
2454 (Target_arm::Relocate::relocate): Update accordingly.
2455 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2456 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2457 (Target_i386::Scan::global): Likewise.
2458 (Target_i386::Relocate::relocate): Likewise.
2459 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2460 parameter with an r_type parameter. Use get_reference_flags
2462 (Target_i386::Relocate::relocate): Update accordingly.
2463 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2464 (Target_powerpc::Scan::global): Use it.
2465 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2466 (Target_powerpc::Relocate::relocate): Likewise.
2467 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2468 (Target_sparc::Scan::global): Use it.
2469 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2470 (Target_sparc::Relocate::relocate): Likewise.
2471 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2472 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2473 (Target_x86_64::Scan::global): Likewise.
2474 (Target_x86_64::Relocate::relocate): Likewise.
2476 2010-11-08 Doug Kwan <dougkwan@google.com>
2477 Cary Coutant <ccoutant@google.com>
2479 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2480 (Arm_exidx_merge_section::section_contents_): New data member.
2481 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2482 (Arm_input_section::~Arm_input_section): De-allocate memory.
2483 (Arm_input_section::original_contents_): New data member.
2484 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2485 in parameters instead of calling Object::section_contents without
2487 (Arm_output_section::group_section): New parameter TASK. Pass it
2488 to callees that need locking objects.
2489 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2490 to lock EXIDX input sections. Fix a formatting issue. Call
2491 Arm_exidx_merged_section::build_contents to create merged section
2493 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2494 to lock object of stub table owner.
2495 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2496 TEXT_SIZE to initialize data member TEXT_SIZE_.
2497 (Arm_exidx_input_section::addralign): Fix typo in comment.
2498 (Arm_exidx_input_section::text_size): New method.
2499 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2500 that require locking objects. Lock objects before scanning for stubs
2501 and updating local symbols.
2502 (Arm_input_section<big_endian>::init): Copy contents of original
2504 (Arm_input_section<big_endian>::do_write): Use saved contents of
2505 original input section instead of calling Object::section_contents
2507 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2508 size without calling Object::section_size().
2509 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2510 for size. Allocate a buffer for merged EXIDX entries.
2511 (Arm_exidx_merged_section::build_contents): New method.
2512 (Arm_exidx_merged_section::do_write): Move merge section contents
2513 building code to Arm_exidx_merged_section::build_contetns. Write
2514 out contetns in buffer instead of building it on the fly.
2515 (Arm_relobj::make_exidx_input_section): Also pass text section size
2516 to Arm_exidx_input_section constructor.
2517 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2518 (Arm_dynobj::do_read_symbols): Fix memory leak.
2519 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2520 * target.h: (class Task): Add forward declaration.
2521 (Target::relax): Add new parameter TASK and pass it to
2523 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2525 2010-11-05 Cary Coutant <ccoutant@google.com>
2528 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2529 object when reading from the file.
2530 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2532 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2533 when reading section contents.
2534 (get_section_contents): Likewise.
2535 (icf::find_identical_sections): Likewise.
2536 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2537 object when reading from the file.
2538 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2539 the object when doing deferred section layout.
2541 2010-11-03 Nick Clifton <nickc@redhat.com>
2544 * script.h (class Symbol_assignment: name): New member. Returns
2545 the name of the symbol.
2546 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2547 Returns true if the given symbol name is on the list of
2548 assignments wating to be processed.
2549 * archive.cc (should_incldue_member): If the symbol is undefined,
2550 check to see if it is on the list of symbols pending assignment.
2552 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2554 * script-sections.cc (Script_sections::find_memory_region): Check
2555 for a NULL output section pointer.
2557 2010-10-29 Doug Kwan <dougkwan@google.com>
2559 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2560 Output_section::add_relaxed_input_section.
2561 * output.cc (Output_section::add_relaxed_input_section): Add new
2562 arguments LAYOUT and NAME. Set section order index.
2563 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2564 Copy section order index.
2565 * output.h (Output_section::add_relaxed_input_section): Add new
2566 arguments LAYOUT and NAME.
2568 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2570 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2571 NATIVE_OR_CROSS_LINKER.
2572 * testsuite/Makefile.in: Regenerate.
2574 2010-10-20 Doug Kwan <dougkwan@google.com>
2576 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2577 without SHF_LINK_ORDER flags.
2578 * layout.cc (Layout::choose_output_section): Do not filter
2579 SHF_LINK_ORDER flag in a relocatable link.
2581 2010-10-17 Cary Coutant <ccoutant@google.com>
2583 * output.h (Output_segment::set_section_addresses): Change function
2584 signature. Update all callers.
2585 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2587 (Output_segment::set_section_addresses): Align after last TLS
2588 section. Add padding before last relro section instead of after.
2590 2010-10-17 Doug Kwan <dougkwan@google.com>
2592 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2593 GOT output section to be writable.
2595 2010-10-14 Cary Coutant <ccoutant@google.com>
2597 * debug.h (DEBUG_INCREMENTAL): New flag.
2598 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2599 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2601 * incremental.cc (report_command_line): Ignore all forms of
2603 * layout.cc (Layout::Layout): Check parameters for incremental link
2605 * options.cc (General_options::parse_incremental): New function.
2606 (General_options::parse_no_incremental): New function.
2607 (General_options::parse_incremental_full): New function.
2608 (General_options::parse_incremental_update): New function.
2609 (General_options::incremental_mode_): New data member.
2610 (General_options::finalize): Check incremental_mode_.
2611 * options.h (General_options): Update help text for --incremental.
2612 Add --no-incremental, --incremental-full, --incremental-update.
2613 (General_options::Incremental_mode): New enum type.
2614 (General_options::incremental_mode): New function.
2615 (General_options::incremental_mode_): New data member.
2616 * parameters.cc (Parameters::incremental_mode_): New data member.
2617 (Parameters::set_options): Set incremental_mode_.
2618 (Parameters::set_incremental_full): New function.
2619 (Parameters::incremental): New function.
2620 (Parameters::incremental_update): New function.
2621 (set_parameters_incremental_full): New function.
2622 * parameters.h (Parameters::set_incremental_full): New function.
2623 (Parameters::incremental): New function.
2624 (Parameters::incremental_update): New function.
2625 (Parameters::incremental_mode_): New data member.
2626 (set_parameters_incremental_full): New function.
2627 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2628 incremental link mode.
2629 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2630 (Sized_relobj::do_relocate_sections): Likewise.
2631 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2633 * testsuite/Makefile.in: Regenerate.
2634 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2636 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2638 * script-sections.h (class Script_sections): Make
2639 Sections_elements typedef public.
2640 * script-sections.cc (class Sort_output_sections): Add elements_
2641 field. Add constructor which sets it; change all callers.
2642 (Sort_output_sections::is_before): New function.
2643 (Sort_output_sections::operator()): Call is_before.
2644 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2646 * testsuite/script_test_10.sh: New test. Test script section
2648 * testsuite/script_test_10.t: Likewise.
2649 * testsuite/script_test_10.s: Likewise.
2650 * testsuite/Makefile.am: Wrap the cross linker tests and the
2651 common tests into NATIVE_OR_CROSS_LINKER.
2652 (check_SCRIPTS): Add script_test_10.sh.
2653 (check_DATA): Add script_test_10.stdout.
2654 (script_test_10.o, script_test_10): New targets.
2655 (script_test_10.stdout): New target.
2656 * configure, testsuite/Makefile.in: Regenerate.
2658 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2660 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2661 error for the deprecated relocations.
2662 (Target_arm::Scan::global): Likewise.
2663 (Target_arm::Relocate::relocate): Likewise.
2665 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2667 * fileread.cc (Input_file::find_file): Initialize *found_name
2668 and *namep when using the fallback search for case 4.
2670 2010-10-11 Cary Coutant <ccoutant@google.com>
2672 * options.h (class General_options): Redefine -z lazy as an alias for
2673 the negation of -z now.
2675 2010-10-11 Ian Lance Taylor <iant@google.com>
2677 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2680 2010-10-06 Nick Clifton <nickc@redhat.com>
2682 * script-sections.cc(class Memory_region): Remove
2683 current_lma_offset_ field. Rename current_vma_offset_ to
2684 current_offset_. Add last_section_ field.
2685 (Memory_region::get_current_vma_address): Rename to
2686 get_current_address.
2687 (Memory_region::get_current_lma_address): Delete.
2688 (Memory_region::increment_vma_offset): Rename to
2690 (Memory_region::increment_lma_offset): Delete.
2691 (Memory_region::attributes_compatible): New method. Returns
2692 true if the provided section is compatible with the region.
2693 (Memory_region::get_last_section): New method. Returns the last
2694 section to use the region.
2695 (Memory_region::set_last_section): New method. Stores the last
2696 section to use the region.
2697 (Script_sections::block_in_region): New method. Returns true if
2698 a block of memory is contained within a region.
2699 (Script_sections::find_memory_region): New method. Locates a
2700 memory region to be used to set a VMA or LMA address.
2701 (Output_section_definition::set_section_addresses): Add code to
2702 check for addresses set by memory regions.
2703 (Output_segment::set_section_addresses): Remove memory region
2705 (Script_sections::create_segment): Add a warning if a header
2706 segment is created outside of any region.
2707 * script-sections.h (class Script_sections): Add prototypes for
2708 find_memory_region and block_in_region methods.
2709 * testsuite/memory_test.s: Use .long instead of .word.
2710 * testsuite/memory_test.t: Add some more output sections.
2711 * testsuite/memory_test.sh: Update expected output.
2713 2010-10-02 Doug Kwan <dougkwan@google.com>
2715 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2716 defintion to symtab.h
2717 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2718 declaration to defintion.
2720 2010-10-01 Nick Clifton <nickc@redhat.com>
2722 * expression.cc (eval): Replace dummy argument with NULL.
2723 (eval_maybe_dot): Check for a NULL result section pointer.
2724 (Symbol_expression::value): Likewise.
2725 (Dot_expression::value): Likewise.
2726 (BINARY_EXPRESSION): Likewise.
2727 (Max_expression::value): Likewise.
2728 (Min_expression::value): Likewise.
2729 (Absolute_expression::value): Likewise.
2730 (Addr_expression::value_from_output_section): Likewise.
2731 (Loaddddr_expression::value_from_output_section): Likewise.
2732 (Segment_start_expression::value): Likewise.
2733 * script-sections.cc
2734 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2736 (Sections_elememt_dot_assignment::set_section_addresses):
2738 (Output_data_expression::do_write_to_buffer): Likewise.
2739 (Output_section_definition::finalize_symbols): Likewise.
2740 (Output_section_definition::set_section_addresses): Likewise.
2742 2010-09-30 Doug Kwan <dougkwan@google.com>
2744 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2746 2010-09-28 Sriraman Tallam <tmsriram@google.com>
2748 * target.h (Target::can_icf_inline_merge_sections): New virtual
2750 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2752 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2754 * icf.cc (get_section_contents): Inline merge sections only when
2757 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2759 * configure: Regenerate.
2761 2010-09-17 Ian Lance Taylor <iant@google.com>
2763 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
2764 * testsuite/Makefile.am (memory_test.o): New target.
2765 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2767 * testsuite/Makefile.in: Rebuild.
2769 2010-09-17 Doug Kwan <dougkwan@google.com>
2771 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2772 defintion if relocation uses GOT entries of the symbol.
2773 * testsuite/icf_safe_test.sh: Fix test.
2774 * testsuite/icf_safe_so_test.sh: Fix test.
2776 2010-09-16 Cary Coutant <ccoutant@google.com>
2778 * script_sections.cc (class Memory_region): Remove "NULL" from
2779 vector initializations.
2781 2010-09-15 Cary Coutant <ccoutant@google.com>
2783 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2784 Resolve forwarding symbols.
2786 2010-09-15 Doug Kwan <dougkwan@google.com>
2788 * gold/testsuite/script_test_3.t: Add ARM special sections.
2789 * gold/testsuite/script_test_4.t: Same.
2790 * gold/testsuite/script_test_5.t: Same.
2791 * gold/testsuite/script_test_6.t: Same.
2792 * gold/testsuite/script_test_7.t: Same.
2793 * gold/testsuite/script_test_7.t: Same.
2794 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2796 2010-09-14 Cary Coutant <ccoutant@google.com>
2798 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2799 (Target_x86_64::Relocate::relocate_tls): Replace check for
2800 saw_tls_block_reloc_ with test for executable section.
2802 2010-09-12 Cary Coutant <ccoutant@google.com>
2804 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2805 position-independent executables to shared libraries need dynamic
2807 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2808 position-independent executables.
2809 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2810 * testsuite/Makefile.in: Regenerate.
2812 2010-09-10 Nick Clifton <nickc@redhat.com>
2815 * testsuite/memory_test.t: Discard any sections that are not
2818 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2821 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2822 "This::" to work around a bug in gcc 4.2.
2824 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2826 2010-09-09 Rafael Espindola <espindola@google.com>
2828 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2829 sections with different PF_X flags in the same segment.
2830 (Layout::find_first_load_seg): Search all segments to find the first
2832 * options.h (rosegment): New.
2834 2010-09-08 Rafael Espindola <espindola@google.com>
2836 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
2838 2010-09-08 Doug Kwan <dougkwan@google.com>
2840 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2841 (Arm_relobj::do_relocate_sections): Add new parameter for output
2842 file to match the parent.
2843 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2844 of local symbols instead of input values. Update code to track
2845 changes in gold::relocate_section.
2846 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2847 (Sized_relobj::compute_final_local_value_internal): New methods.
2848 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2849 body into private version of Sized_relobj::compute_final_local_value.
2850 Call the inline method.
2851 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2852 merged symbol value if there is one.
2853 (Symbol_value::has_output_value): New method defintiion.
2854 (Sized_relobj::Compute_final_local_value_status): New enum type.
2855 (Sized_relobj::compute_final_local_value): New methods.
2856 (Sized_relobj::compute_final_local_value_internal): New methods.
2857 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2858 and arm_cortex_a8.sh.
2859 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2860 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2862 * Makefile.in: Regenerate.
2863 * testsuite/arm_bl_out_of_range.s: Update test.
2864 * testsuite/thumb_bl_out_of_range.s: Ditto.
2865 * testsuite/thumb_blx_out_of_range.s: Ditto.
2866 * testsuite/arm_branch_out_of_range.sh: New file.
2867 * testsuite/arm_cortex_a8.sh: Ditto.
2868 * testsuite/arm_cortex_a8_b.s: Ditto.
2869 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2870 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2871 * testsuite/arm_cortex_a8_bl.s: Ditto.
2872 * testsuite/arm_cortex_a8_blx.s: Ditto.
2873 * testsuite/arm_cortex_a8_local.s: Ditto.
2874 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2875 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2877 2010-09-08 Rafael Espindola <espindola@google.com>
2879 * Makefile.am (memory_test.stdout): Run readelf with -W.
2880 * Makefile.in: Regenerate.
2881 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2884 2010-09-08 Rafael Espindola <espindola@google.com>
2886 * script-sections.cc (Script_sections::add_memory_region): Convert
2887 field precision to int.
2888 * script.cc (script_set_section_region, script_set_section_region):
2889 Convert field precision to int.
2891 2010-09-08 Rafael Espindola <espindola@google.com>
2893 * arm.cc (do_finalize_sections): Create the __exidx_start and
2894 __exdix_end symbols even when the section is missing.
2896 2010-09-08 Nick Clifton <nickc@redhat.com>
2898 * README: Remove claim that MEMORY is not supported.
2899 * expression.cc (script_exp_function_origin)
2900 (script_exp_function_length): Move from here to ...
2901 * script.cc: ... here.
2902 (script_set_section_region, script_add_memory)
2903 (script_parse_memory_attr, script_include_directive): New
2905 * script-sections.cc
2906 (class Memory_region): New class.
2907 (class Output_section_definition): Add set_memory_region,
2908 set_section_vma, set_section_lma and get_section_name methods.
2909 (class Script_Sections): Add add_memory_region,
2910 find_memory_region, find_memory_region_origin,
2911 find_memory_region_length and set_memory_region methods.
2912 Have set_section_addresses method walk the list of set memory
2914 Extend the print methos to display memory regions.
2915 * script-sections.h: Add prototypes for new methods.
2916 Add enum for MEMORY region attributes.
2917 * yyscript.y: Add support for parsing MEMORY regions.
2918 * script-c.h: Add prototypes for new functions.
2919 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2920 * testsuite/Makefile.in: Regenerate.
2921 * testsuite/memory_test.sh: New script.
2922 * testsuite/memory_test.s: New assembler source file.
2923 * testsuite/memory_test.t: New linker script.
2925 2010-08-27 Doug Kwan <dougkwan@google.com>
2927 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2928 reference override an existing dynamic weak reference.
2929 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2930 * testsuite/Makefile.in: Regenerate.
2931 * testsuite/dyn_weak_ref.sh: New file.
2932 * testsuite/dyn_weak_ref_1.c: Ditto.
2933 * testsuite/dyn_weak_ref_2.c: Ditto.
2935 2010-08-27 Ian Lance Taylor <iant@google.com>
2937 * incremental.h (class Incremental_input_entry): Add virtual
2940 2010-08-27 Ian Lance Taylor <iant@google.com>
2942 * testsuite/start_lib_test_3.c: Mark t3 as used.
2944 2010-08-27 Nick Clifton <nickc@redhat.com>
2946 * options.cc (version_script): Fix small typo in previous
2949 2010-08-25 Nick Clifton <nickc@redhat.com>
2951 * archive.cc: Formatting fixes: Remove whitespace between
2952 typename and following asterisk. Remove whitespace between
2953 function name and opening parenthesis.
2954 * archive.h: Likewise.
2956 * attributes.cc: Likewise.
2957 * attributes.h: Likewise.
2958 * common.cc: Likewise.
2959 * copy-relocs.cc: Likewise.
2960 * dirsearch.h: Likewise.
2961 * dynobj.cc: Likewise.
2962 * ehframe.cc: Likewise.
2963 * ehframe.h: Likewise.
2964 * expression.cc: Likewise.
2965 * fileread.cc: Likewise.
2966 * fileread.h: Likewise.
2968 * gold-threads.cc: Likewise.
2969 * gold.cc: Likewise.
2970 * i386.cc: Likewise.
2972 * incremental-dump.cc: Likewise.
2973 * incremental.cc: Likewise.
2974 * layout.cc: Likewise.
2975 * layout.h: Likewise.
2976 * main.cc: Likewise.
2977 * merge.cc: Likewise.
2978 * merge.h: Likewise.
2979 * object.cc: Likewise.
2980 * object.h: Likewise.
2981 * options.cc: Likewise.
2982 * options.h: Likewise.
2983 * output.cc: Likewise.
2984 * output.h: Likewise.
2985 * plugin.cc: Likewise.
2986 * plugin.h: Likewise.
2987 * powerpc.cc: Likewise.
2988 * reloc.cc: Likewise.
2989 * script-c.h: Likewise.
2990 * script-sections.cc: Likewise.
2991 * script.cc: Likewise.
2992 * stringpool.cc: Likewise.
2993 * symtab.cc: Likewise.
2994 * symtab.h: Likewise.
2995 * target.cc: Likewise.
2996 * timer.cc: Likewise.
2997 * timer.h: Likewise.
2998 * version.cc: Likewise.
2999 * x86_64.cc: Likewise.
3001 2010-08-24 Nick Clifton <nickc@redhat.com>
3004 * layout.cc (segment_precedes): Sort segments by their physical
3005 addresses, if they have been set.
3007 2010-08-23 Cary Coutant <ccoutant@google.com>
3009 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3011 (Lib_group::include_member): Unlock object after deleting its
3013 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3016 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3017 Cary Coutant <ccoutant@google.com>
3019 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3020 constructor, and set_blocker.
3021 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3023 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3024 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3025 * testsuite/Makefile.am (start_lib_test): New test case.
3026 * testsuite/Makefile.in: Regenerate.
3027 * testsuite/start_lib_test_main.c: New file.
3028 * testsuite/start_lib_test_1.c: New file.
3029 * testsuite/start_lib_test_2.c: New file.
3030 * testsuite/start_lib_test_3.c: New file.
3032 2010-08-19 Ian Lance Taylor <iant@google.com>
3034 * Makefile.in: Rebuild with automake 1.11.1.
3035 * aclocal.m4: Likewise.
3036 * testsuite/Makefile.in: Likewise.
3038 2010-08-19 Ian Lance Taylor <iant@google.com>
3041 * i386.cc (class Output_data_plt_i386): Update declarations.
3042 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3043 local_ifuncs_ fields.
3044 (Target_i386::do_plt_section_for_global): New function.
3045 (Target_i386::do_plt_section_for_local): New function.
3046 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3047 parameter; change all callers. Initialize global_ifuncs_ and
3048 local_ifuncs_. If doing a static link define __rel_iplt_start and
3050 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3051 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3052 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3054 (Target_i386::make_plt_section): New function, broken out of
3055 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3056 (Target_i386::make_plt_entry): Call make_plt_section.
3057 (Target_i386::make_local_ifunc_plt_entry): New function.
3058 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3059 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3060 R_386_IRELATIVE to switch.
3061 (Target_i386::Scan::global): Likewise.
3062 (Target_i386::Relocate::relocate): Likewise.
3063 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3065 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3066 (Target_x86_64::do_plt_section_for_global): New function.
3067 (Target_x86_64::do_plt_section_for_local): New function.
3068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3069 parameter; change all callers. If doing a static link define
3070 __rela_iplt_start and __rela_iplt_end.
3071 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3072 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3073 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3075 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3076 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3078 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3079 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3080 R_X86_64_IRELATIVE to switch.
3081 (Target_x86_64::Scan::global): Likewise.
3082 (Target_x86_64::Relocate::relocate): Likewise.
3083 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3085 * target.h (class Target): Add plt_section_for_global and
3086 plt_section_for_local functions. Add do_plt_section_for_global
3087 and do_plt_section_for_local virtual functions.
3088 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3089 clarifying comments.
3090 (Symbol::use_plt_offset): Handle IFUNC symbol.
3091 * object.cc (Sized_relobj::Sized_relobj): Initialize
3093 (Sized_relobj::local_has_plt_offset): New function.
3094 (Sized_relobj::local_plt_offset): New function.
3095 (Sized_relobj::set_local_plt_offset): New function.
3096 (Sized_relobj::do_count): Handle IFUNC symbol.
3097 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3098 a bit away from input_shndx_ field. Add set_is_func_symbol and
3099 is_ifunc_symbol functions.
3100 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3101 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3102 local_plt_offsets_ field.
3103 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3104 * output.h (class Output_section_data): Add non-const
3105 output_section function.
3106 (class Output_data_got): Update declarations.
3107 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3108 Add use_plt_offset parameter to global and local constructors.
3109 Change all callers. Change local_sym_index_ field to 31 bits.
3110 Change GSYM_CODE and CONSTANT_CODE accordingly.
3111 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3112 doing a static link don't set sh_link field.
3113 (Output_data_got::Got_entry::write): Use PLT offset if
3115 (Output_data_got::add_global_plt): New function.
3116 (Output_data_got::add_local_plt): New function.
3117 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3118 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3119 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3120 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3121 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3123 * testsuite/ifunc-sel.h: New file.
3124 * testsuite/ifuncmain1.c: New file.
3125 * testsuite/ifuncmain1vis.c: New file.
3126 * testsuite/ifuncmod1.c: New file.
3127 * testsuite/ifuncdep2.c: New file.
3128 * testsuite/ifuncmain2.c: New file.
3129 * testsuite/ifuncmain3.c: New file.
3130 * testsuite/ifuncmod3.c: New file.
3131 * testsuite/ifuncmain4.c: New file.
3132 * testsuite/ifuncmain5.c: New file.
3133 * testsuite/ifuncmod5.c: New file.
3134 * testsuite/ifuncmain6pie.c: New file.
3135 * testsuite/ifuncmod6.c: New file.
3136 * testsuite/ifuncmain7.c: New file.
3137 * configure, testsuite/Makefile.in: Rebuild.
3139 2010-08-18 Ian Lance Taylor <iant@google.com>
3142 (Output_section_incremental_inputs::write_input_files): Add cast
3143 to avoid signed/unsigned comparison warning.
3144 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3146 2010-08-12 Cary Coutant <ccoutant@google.com>
3148 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3150 2010-08-13 Ian Lance Taylor <iant@google.com>
3152 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3154 2010-08-12 Cary Coutant <ccoutant@google.com>
3155 Doug Kwan <dougkwan@google.com>
3157 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3158 defintion overrides non-weak undef, remember that the original undef
3160 * symtab.cc (Symbol_table::sized_write_global): For undef without
3161 an original weak binding, set binding to global in output.
3162 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3163 * testsuite/Makefile.in: Regenerate.
3164 * testsuite/strong_ref_weak_def.sh: New file.
3165 * testsuite/strong_ref_weak_def_1.c: Ditto.
3166 * testsuite/strong_ref_weak_def_2.c: Ditto.
3168 2010-08-12 Cary Coutant <ccoutant@google.com>
3170 * testsuite/incremental_test.sh: Rewrite.
3171 * testsuite/incremental_test_1.c: Rewrite.
3172 * testsuite/incremental_test_2.c: Rewrite.
3174 2010-08-12 Cary Coutant <ccoutant@google.com>
3176 * arm.cc (Target_arm::got_size): Add const.
3177 (Target_arm::got_entry_count): New function.
3178 (Target_arm::plt_entry_count): New function.
3179 (Target_arm::first_plt_entry_offset): New function.
3180 (Target_arm::plt_entry_size): New function.
3181 (Output_data_plt_arm::entry_count): New function.
3182 (Output_data_plt_arm::first_plt_entry_offset): New function.
3183 (Output_data_plt_arm::get_plt_entry_size): New function.
3184 * i386.cc (Target_i386::got_size): Add const.
3185 (Target_i386::got_entry_count): New function.
3186 (Target_i386::plt_entry_count): New function.
3187 (Target_i386::first_plt_entry_offset): New function.
3188 (Target_i386::plt_entry_size): New function.
3189 (Output_data_plt_i386::entry_count): New function.
3190 (Output_data_plt_i386::first_plt_entry_offset): New function.
3191 (Output_data_plt_i386::get_plt_entry_size): New function.
3192 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3193 find_incremental_inputs_sections. Dump incremental_got_plt section.
3194 * incremental.cc: Include target.h.
3195 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3196 parameter. Adjust all callers. Find incremental_got_plt section.
3197 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3199 (Output_section_incremental_inputs::set_final_data_size): Calculate
3200 size of incremental_got_plt section.
3201 (Output_section_incremental_inputs::do_write): Write the
3202 incremental_got_plt section.
3203 (Got_plt_view_info): New struct.
3204 (Local_got_offset_visitor): New class.
3205 (Global_got_offset_visitor): New class.
3206 (Global_symbol_visitor_got_plt): New class.
3207 (Output_section_incremental_inputs::write_got_plt): New function.
3208 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3209 Add parameter. Adjust all callers.
3210 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3211 (Incremental_inputs::got_plt_section): New function.
3212 (Incremental_inputs::got_plt_section_): New data member.
3213 (Incremental_got_plt_reader): New class.
3214 * layout.cc (Layout::create_incremental_info_sections): Add the
3215 incremental_got_plt section.
3216 * object.h (Got_offset_list::get_list): New function.
3217 (Got offset_list::for_all_got_offsets): New function.
3218 (Sized_relobj::local_got_offset_list): New function.
3219 * powerpc.cc (Target_powerpc::got_size): Add const.
3220 (Target_powerpc::got_entry_count): New function.
3221 (Target_powerpc::plt_entry_count): New function.
3222 (Target_powerpc::first_plt_entry_offset): New function.
3223 (Target_powerpc::plt_entry_size): New function.
3224 (Output_data_plt_powerpc::entry_count): New function.
3225 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3226 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3227 * sparc.cc (Target_sparc::got_size): Add const.
3228 (Target_sparc::got_entry_count): New function.
3229 (Target_sparc::plt_entry_count): New function.
3230 (Target_sparc::first_plt_entry_offset): New function.
3231 (Target_sparc::plt_entry_size): New function.
3232 (Output_data_plt_sparc::entry_count): New function.
3233 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3234 (Output_data_plt_sparc::get_plt_entry_size): New function.
3235 * symtab.h (Symbol::got_offset_list): New function.
3236 (Symbol_table::for_all_symbols): New function.
3237 * target.h (Sized_target::got_entry_count): New function.
3238 (Sized_target::plt_entry_count): New function.
3239 (Sized_target::plt_entry_size): New function.
3240 * x86_64.cc (Target_x86_64::got_size): Add const.
3241 (Target_x86_64::got_entry_count): New function.
3242 (Target_x86_64::plt_entry_count): New function.
3243 (Target_x86_64::first_plt_entry_offset): New function.
3244 (Target_x86_64::plt_entry_size): New function.
3245 (Output_data_plt_x86_64::entry_count): New function.
3246 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3247 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3249 2010-08-12 Cary Coutant <ccoutant@google.com>
3251 * archive.cc: Include incremental.h.
3252 (Archive::Archive): Initialize incremental_info_.
3253 (Archive::include_member): Record archive members in incremental info.
3254 (Add_archive_symbols::run): Record begin and end of an archive in
3256 (Lib_group::include_member): Record objects in incremental info.
3257 * archive.h (Incremental_archive_entry): Forward declaration.
3258 (Archive::set_incremental_info): New member function.
3259 (Archive::incremental_info): New member function.
3260 (Archive::Unused_symbol_iterator): New class.
3261 (Archive::unused_symbols_begin): New member function.
3262 (Archive::unused_symbols_end): New member function.
3263 (Archive::incremental_info_): New data member.
3264 * incremental-dump.cc (find_input_containing_global): New function.
3265 (dump_incremental_inputs): Dump new incremental info sections.
3266 * incremental.cc: Include symtab.h.
3267 (Output_section_incremental_inputs): New class.
3268 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3269 new incremental info sections.
3270 (Sized_incremental_binary::do_check_inputs): Likewise.
3271 (Incremental_inputs::report_archive): Remove.
3272 (Incremental_inputs::report_archive_begin): New function.
3273 (Incremental_inputs::report_archive_end): New function.
3274 (Incremental_inputs::report_object): New function.
3275 (Incremental_inputs::finalize_inputs): Remove.
3276 (Incremental_inputs::report_input_section): New function.
3277 (Incremental_inputs::report_script): Rewrite.
3278 (Incremental_inputs::finalize): Do nothing but finalize string table.
3279 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3280 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3281 (Incremental_inputs::create_data_sections): New function.
3282 (Incremental_inputs::relocs_entsize): New function.
3283 (Output_section_incremental_inputs::set_final_data_size): New function.
3284 (Output_section_incremental_inputs::do_write): New function.
3285 (Output_section_incremental_inputs::write_header): New function.
3286 (Output_section_incremental_inputs::write_input_files): New function.
3287 (Output_section_incremental_inputs::write_info_blocks): New function.
3288 (Output_section_incremental_inputs::write_symtab): New function.
3289 * incremental.h (Incremental_script_entry): Forward declaration.
3290 (Incremental_object_entry): Forward declaration.
3291 (Incremental_archive_entry): Forward declaration.
3292 (Incremental_inputs): Forward declaration.
3293 (Incremental_inputs_header_data): Remove.
3294 (Incremental_inputs_header): Remove.
3295 (Incremental_inputs_header_write): Remove.
3296 (Incremental_inputs_entry_data): Remove.
3297 (Incremental_inputs_entry): Remove.
3298 (Incremental_inputs_entry_write): Remove.
3299 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3300 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3301 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3302 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3304 (Incremental_input_entry): New class.
3305 (Incremental_script_entry): New class.
3306 (Incremental_object_entry): New class.
3307 (Incremental_archive_entry): New class.
3308 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3309 (Incremental_inputs::report_inputs): Remove.
3310 (Incremental_inputs::report_archive): Remove.
3311 (Incremental_inputs::report_archive_begin): New function.
3312 (Incremental_inputs::report_archive_end): New function.
3313 (Incremental_inputs::report_object): Change prototype.
3314 (Incremental_inputs::report_input_section): New function.
3315 (Incremental_inputs::report_script): Change prototype.
3316 (Incremental_inputs::get_reloc_count): New function.
3317 (Incremental_inputs::set_reloc_count): New function.
3318 (Incremental_inputs::create_data_sections): New function.
3319 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3320 (Incremental_inputs::inputs_section): New function.
3321 (Incremental_inputs::symtab_section): New function.
3322 (Incremental_inputs::relocs_section): New function.
3323 (Incremental_inputs::get_stringpool): Add const.
3324 (Incremental_inputs::command_line): Add const.
3325 (Incremental_inputs::inputs): Remove.
3326 (Incremental_inputs::command_line_key): New function.
3327 (Incremental_inputs::input_file_count): New function.
3328 (Incremental_inputs::input_files): New function.
3329 (Incremental_inputs::relocs_entsize): New function.
3330 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3331 (Incremental_inputs::finalize_inputs): Remove.
3332 (Incremental_inputs::Input_info): Remove.
3333 (Incremental_inputs::lock_): Remove.
3334 (Incremental_inputs::inputs_): Change type.
3335 (Incremental_inputs::inputs_map_): Remove.
3336 (Incremental_inputs::current_object_entry_): New data member.
3337 (Incremental_inputs::inputs_section_): New data member.
3338 (Incremental_inputs::symtab_section_): New data member.
3339 (Incremental_inputs::relocs_section_): New data member.
3340 (Incremental_inputs::reloc_count_): New data member.
3341 (Incremental_inputs_reader): New class.
3342 (Incremental_symtab_reader): New class.
3343 (Incremental_relocs_reader): New class.
3344 * layout.cc (Layout::finalize): Move finalization of incremental info
3345 and creation of incremental info sections to follow finalization of
3346 symbol table. Set offsets for postprocessing sections.
3347 (Layout::create_incremental_info_sections): Call
3348 Incremental_inputs::create_data_sections. Add incremental symtab
3349 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3350 sections to layout after input sections.
3351 * layout.h (struct Timespec): Forward declaration.
3352 (Layout::incremental_inputs): Add const.
3353 (Layout::create_incremental_info_sections): Add parameter.
3354 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3355 * object.cc: Include incremental.h.
3356 (Relobj::finalize_incremental_relocs): New function.
3357 (Sized_relobj::do_layout): Record input sections in incremental info.
3358 * object.h (Object::output_section): New function.
3359 (Object::output_section_offset): Moved from Relobj.
3360 (Object::get_incremental_reloc_base): New function.
3361 (Object::get_incremental_reloc_count): New function.
3362 (Object::do_output_section): New function.
3363 (Object::do_output_section_offset): Moved from Relobj.
3364 (Object::do_get_incremental_reloc_base): New function.
3365 (Object::do_get_incremental_reloc_count): New function.
3366 (Object::Object): Initialize new data members.
3367 (Relobj::output_section): Renamed do_output_section and moved to
3369 (Relobj::output_section_offset): Moved to Object.
3370 (Relobj::do_get_incremental_reloc_base): New function.
3371 (Relobj::do_get_incremental_reloc_count): New function.
3372 (Relobj::allocate_incremental_reloc_counts): New function.
3373 (Relobj::count_incremental_reloc): New function.
3374 (Relobj::finalize_incremental_relocs): New function.
3375 (Relobj::next_incremental_reloc_index): New function.
3376 (Relobj::reloc_counts_): New data member.
3377 (Relobj::reloc_bases_): New data member.
3378 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3379 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3380 (Sized_relobj::incremental_relocs_scan): New function.
3381 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3382 (Sized_relobj::incremental_relocs_write): New function.
3383 (Sized_relobj::incremental_relocs_write_reltype): New function.
3384 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3386 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3387 archives and object files elsewhere.
3388 (Add_symbols::run): Report object files here.
3389 (Finish_group::run): Report end of archive at end of group.
3390 * reloc.cc: Include layout.h, incremental.h.
3391 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3392 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3393 (Sized_relobj::incremental_relocs_scan): New function.
3394 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3395 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3396 (Sized_relobj::incremental_relocs_write): New function.
3397 (Sized_relobj::incremental_relocs_write_reltype): New function.
3398 * script.cc (read_input_script): Rewrite test for incremental link.
3399 Change call to Incremental_inputs::report_script.
3400 * symtab.h (Symbol_table::first_global_index): New function.
3401 (Symbol_table::output_count): New function.
3403 2010-08-12 Doug Kwan <dougkwan@google.com>
3405 * arm.cc (Target_arm::merge_object_attributes): Check command line
3406 options --no-wchar-size-warning and --no-enum-size-warning.
3407 * options.h (General_options): Add ld-compatible options
3408 --no-enum-size-warning and --no-wchar-size-warning.
3410 2010-08-04 Ian Lance Taylor <iant@google.com>
3412 * x86_64.cc (Target_x86_64::Scan::local): Use
3413 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3414 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3415 (Target_x86_64::Scan::global): Likewise.
3416 (Target_x86_64::Relocate::relocate): Likewise.
3417 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3420 2010-08-03 Cary Coutant <ccoutant@google.com>
3422 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3423 to reserve space in merged_strings vector. Keep total input size
3425 (Output_merge_string::do_print_merge_stats): Print total input size.
3426 * merge.h (Output_merge_string): Add input_size_ field.
3427 * stringpool.cc (Stringpool_template::string_length): Move
3428 implementations out of Stringpool_template class and place in
3430 * stringpool.h (string_length): Move out of Stringpool_template.
3432 2010-08-03 Ian Lance Taylor <iant@google.com>
3435 * layout.cc (relaxation_loop_body): If address of load segment is
3436 set, adjust address to include headers if possible.
3438 2010-08-03 Ian Lance Taylor <iant@google.com>
3440 * version.cc (version_string): Bump to 1.10.
3442 2010-08-03 Ian Lance Taylor <iant@google.com>
3445 * layout.h (enum Output_section_order): Define.
3446 (class Layout): Update declarations.
3447 * layout.cc (Layout::get_output_section): Add order parameter.
3448 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3449 is_first_non_relro parameters. Change all callers.
3450 (Layout::choose_output_section): Likewise.
3451 (Layout::add_output_section_data): Likewise.
3452 (Layout::make_output_section): Likewise. Set order.
3453 (Layout::default_section_order): New function.
3454 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3455 * output.cc (Output_section::Output_section): Initialize order_.
3456 Don't initialize deleted fields.
3457 (Output_segment::Output_segment): Don't initialize deleted
3459 (Output_segment::add_output_section_to_load): New function
3460 replacing add_output_section. Change all callers to call this or
3461 add_output_section_to_nonload.
3462 (Output_segment::add_output_section_to_nonload): New function.
3463 (Output_segment::remove_output_section): Rewrite.
3464 (Output_segment::add_initial_output_data): Likewise.
3465 (Output_segment::has_any_data_sections): Likewise.
3466 (Output_segment::is_first_section_relro): Likewise.
3467 (Output_segment::maximum_alignment): Likewise.
3468 (Output_segment::has_dynamic_reloc): New function replacing
3469 dynamic_reloc_count. Change all callers.
3470 (Output_segment::has_dynamic_reloc_list): New function replacing
3471 dynamic_reloc_count_list. Change all callers.
3472 (Output_segment::set_section_addresses): Rewrite.
3473 (Output_segment::set_offset): Rewrite.
3474 (Output_segment::find_first_and_last_list): Remove.
3475 (Output_segment::set_tls_offsets): Rewrite.
3476 (Output_segment::first_section_load_address): Likewise.
3477 (Output_segment::output_section_count): Likewise.
3478 (Output_segment::section_with_lowest_load_address): Likewise.
3479 (Output_segment::write_section_headers): Likewise.
3480 (Output_segment::print_sections_to_map): Likewise.
3481 * output.h (class Output_data): Remove dynamic_reloc_count_
3482 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3483 (Output_data::add_dynamic_reloc): Rewrite.
3484 (Output_data::has_dynamic_reloc): New function.
3485 (Output_data::dynamic_reloc_count): Remove.
3486 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3487 is_last_relro_, is_first_non_relro_, is_interp_,
3488 is_dynamic_linker_section_ fields. Add order and set_order
3489 functions. Remove is_relro_local, set_is_relro_local,
3490 is_last_relro, set_is_last_relro, is_first_non_relro,
3491 set_is_first_non_relro functions, is_interp, set_is_interp,
3492 is_dynamic_linker_section, and set_is_dynamic_linker_section
3494 (class Output_segment): Change Output_data_list from std::list to
3495 std:;vector. Add output_lists_ field. Remove output_data_ and
3496 output_bss_ fields. Update declarations.
3498 2010-08-02 Ian Lance Taylor <iant@google.com>
3500 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3501 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3502 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3504 2010-08-02 Ian Lance Taylor <iant@google.com>
3507 * script.cc (Script_options::Script_options): Initialize
3508 symbol_definitions_ and symbol_references_.
3509 (Script_options::add_symbol_assignment): Update
3510 symbol_definitions_ and symbol_references_.
3511 (Script_options::add_symbol_reference): New function.
3512 (script_symbol): New function.
3513 * script.h (class Script_options): Add symbol_definitions_ and
3514 symbol_references_ fields.
3515 (Script_options::referenced_const_iterator): New type.
3516 (Script_options::referenced_begin): New function.
3517 (Script_options::referenced_end): New function.
3518 (Script_options::is_referenced): New function.
3519 (Script_options::any_unreferenced): New function.
3520 * script-c.h (script_symbol): Declare.
3521 * yyscript.y (exp): Call script_symbol.
3522 * symtab.cc: Include "script.h".
3523 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3524 Change all callers. Check symbols referenced by scripts.
3525 (Symbol_table::add_undefined_symbols_from_command_line): Add
3526 layout parameter. Change all callers.
3527 (Symbol_table::do_add_undefined_symbols_from_command_line):
3528 Likewise. Break out loop body. Check symbols referenced by
3530 (Symbol_table::add_undefined_symbol_from_command_line): New
3531 function broken out of
3532 do_add_undefined_symbols_from_command_line.
3533 * symtab.h (class Symbol_table): Update declarations.
3534 * archive.cc: Include "layout.h".
3535 (Archive::should_include_member): Add layout parameter. Change
3536 all callers. Check for symbol mentioned in expression.
3537 * archive.h (class Archive): Update declaration.
3538 * object.cc (Sized_relobj::do_should_include_member): Add layout
3540 * object.h (Object::should_include_member): Add layout parameter.
3542 (Object::do_should_include_member): Add layout parameter.
3543 (class Sized_relobj): Update declaration.
3544 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3546 * dynobj.h (class Sized_dynobj): Update declaration.
3547 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3549 * plugin.h (class Sized_pluginobj): Update declaration.
3551 2010-08-02 Ian Lance Taylor <iant@google.com>
3554 * output.cc (Output_segment::set_offset): Search for the first and
3555 last sections rather than assuming that the list is in order.
3556 (Output_segment::find_first_and_last_list): New function.
3557 * output.h (class Output_segment): Update declarations.
3558 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3559 (relro_strip_test_SOURCES): New variable.
3560 (relro_strip_test_DEPENDENCIES): New variable.
3561 (relro_strip_test_LDFLAGS): New variable.
3562 (relro_strip_test_LDADD): New variable.
3563 (relro_strip_test.so): New target.
3565 2010-08-02 Ian Lance Taylor <iant@google.com>
3567 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3568 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3569 (Target_i386::got_tlsdesc_section): New function.
3570 (Target_i386::got_section): Create space for GOT entries for
3571 TLSDESC relocations.
3572 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3574 (Target_i386::Scan::global): Likewise.
3575 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3577 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3578 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3579 (Target_x86_64::got_tlsdesc_section): New function.
3580 (Target_x86_64::got_section): Create space for GOT entries for
3581 TLSDESC relocations.
3582 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3584 (Target_x86_64::Scan::global): Likewise.
3585 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3588 2010-08-02 Ian Lance Taylor <iant@google.com>
3590 * testsuite/final_layout.sh: Use dc to convert from hex to
3593 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3595 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3596 paramter to the call to gold::gc_process_relocs.
3597 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3598 paramter to the call to gold::gc_process_relocs.
3599 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3600 parameter to the call to gold::gc_process_relocs.
3601 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3602 template parameter to the call to gold::gc_process_relocs.
3603 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3604 paramter to the call to gold::gc_process_relocs.
3605 * gc.h (get_embedded_addend_size): New function.
3606 (gc_process_relocs): Save the size of the reloc for use by ICF.
3607 * icf.cc (get_section_contents): Get the addend from the text section
3608 for SHT_REL relocation sections.
3609 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3610 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3611 * int_encoding.h (read_from_pointer): New overloaded function.
3612 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3613 * testsuite/icf_sht_rel_addend_test.sh: New file.
3614 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3615 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3617 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3619 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3620 * Makefile.in: Regenerate.
3621 * testsuite/Makefile.in: Regenerate.
3623 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3625 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3626 * gold/testsuite/debug_msg.cc: Likewise.
3627 * gold/testsuite/odr_violation1.cc
3628 * gold/testsuite/odr_violation2.cc
3630 2010-07-21 Cary Coutant <ccoutant@google.com>
3632 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3633 string, and length fields.
3634 (Output_merge_string::Merged_strings_list): New type.
3635 (Output_merge_string::Merged_strings_lists): New typedef.
3636 (Output_merge_string): Replace merged_strings_ with
3637 merged_strings_lists_.
3638 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3639 Merged_strings_list per input object and section. Don't store pointer
3640 to the string. Don't store length with each merged string entry.
3641 (Output_merge_string::finalize_merged_data): Loop over list of merged
3642 strings lists. Recompute length of each merged string.
3644 2010-07-15 Cary Coutant <ccoutant@google.com>
3646 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3649 2010-07-14 Ian Lance Taylor <iant@google.com>
3651 * descriptors.cc (Descriptors::open): Report correct name in error
3654 2010-07-13 Doug Kwan <dougkwan@google.com>
3656 * arm.cc (Arm_input_section::Arm_input_section): For a
3657 SHT_ARM_EXIDX section, always keeps the input sections.
3658 (Arm_input_section::set_exidx_section_link): New method.
3659 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3660 has_errors_ to false.
3661 (Arm_exidx_input_section::has_errors,
3662 Arm_exidx_input_section::set_has_errors): New methods.
3663 (Arm_exidx_input_section::has_errors_): New data member.
3664 (Arm_relobj::get_exidx_shndx_list): New method.
3665 (Arm_output_section::append_text_sections_to_list): Do not skip
3666 section without SHF_EXECINSTR.
3667 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3669 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3670 section header. Make error messages more verbose. Check for
3671 a non-executable section linked to an EXIDX section.
3672 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3673 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3674 check that there is no deferred EXIDX section if we exit early.
3675 Instead of not making an EXIDX section in case of an error, make one
3676 and set the has_errors flag of it.
3677 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3678 in a relocatable link.
3679 (Target_arm::do_relax): Look for the EXIDX output section instead of
3680 assuming that it is called .ARM.exidx.
3681 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3682 section list. Do not check for SHF_EXECINSTR section flags but
3683 skip any input section with errors.
3684 * output.cc (Output_section::Output_section): Initialize
3685 always_keeps_input_sections_ to false.
3686 (Output_section::add_input_section): Check for
3687 always_keeps_input_sections_.
3688 * output.h (Output_section::always_keeps_input_sections,
3689 Output_section::set_always_keeps_input_sections): New methods.
3690 (Output_section::always_keeps_input_sections): New data member.
3692 2010-07-13 Rafael Espindola <espindola@google.com>
3694 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3695 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3697 2010-07-13 Philip Herron <herron.philip@googlemail.com>
3698 Ian Lance Taylor <iant@google.com>
3700 * output.h (Output_section_lookup_maps::add_merge_section):
3701 Correct check of whether value was inserted.
3702 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3703 (Output_section_lookup_maps::add_relaxed_input_section):
3705 * arm.cc (Target_arm::got_section): Remove used local os.
3706 * i386.cc (Target_i386::got_section): Likewise.
3707 * x86_64.cc (Target_x86_64::got_section): Likewise.
3708 * sparc.cc (Target_sparc::got_section): Likewise.
3709 (Target_sparc::relocate): Remove unused local have_got_offset.
3710 * powerpc.cc (Target_powerpc::relocate): Likewise.
3712 2010-07-13 Ian Lance Taylor <iant@google.com>
3714 * compressed_output.cc (zlib_decompress): Fix signature in
3717 * archive.cc (Archive::include_member): Unlock an external member
3718 of a thin archive. Don't bother to delete an object we know is
3721 2010-07-12 Cary Coutant <ccoutant@google.com>
3723 * compressed_output.cc (zlib_decompress): New function.
3724 (get_uncompressed_size): New function.
3725 (decompress_input_section): New function.
3726 * compressed_output.h (get_uncompressed_size): New function.
3727 (decompress_input_section): New function.
3728 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3729 Handle compressed debug sections.
3730 * layout.cc (is_compressed_debug_section): New function.
3731 (Layout::output_section_name): Map compressed section names to
3733 * layout.h (is_compressed_debug_section): New function.
3734 (is_debug_info_section): Recognize compressed debug sections.
3735 * merge.cc: Include compressed_output.h.
3736 (Output_merge_data::do_add_input_section): Handle compressed
3738 (Output_merge_string::do_add_input_section): Handle compressed
3740 * object.cc: Include compressed_output.h.
3741 (Sized_relobj::Sized_relobj): Initialize new data members.
3742 (build_compressed_section_map): New function.
3743 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3744 * object.h (Object::section_is_compressed): New method.
3745 (Object::do_section_is_compressed): New method.
3746 (Sized_relobj::Compressed_section_map): New type.
3747 (Sized_relobj::do_section_is_compressed): New method.
3748 (Sized_relobj::compressed_sections_): New data member.
3749 * output.cc (Output_section::add_input_section): Handle compressed
3751 * reloc.cc: Include compressed_output.h.
3752 (Sized_relobj::write_sections): Handle compressed debug sections.
3754 2010-07-08 Cary Coutant <ccoutant@google.com>
3756 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3757 weak when resolving to a dynamic def.
3758 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3759 for weak undef/dynamic def cases. Adjust callers.
3760 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3761 undef_binding_weak_.
3762 (Symbol_table::sized_write_globals): Adjust symbol binding.
3763 (Symbol_table::sized_write_symbol): Add binding parameter.
3764 * symtab.h (Symbol::set_undef_binding): New method.
3765 (Symbol::is_undef_binding_weak): New method.
3766 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3767 (Symbol_table::should_override): Add new parameter.
3768 (Symbol_table::sized_write_symbol): Add new parameter.
3770 * testsuite/weak_undef_file1.cc: Add new test case.
3771 * testsuite/weak_undef_file2.cc: Fix header comment.
3772 * testsuite/weak_undef_test.cc: Add new test case.
3774 2010-06-29 Doug Kwan <dougkwan@google.com>
3776 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3777 Initialize USE_SYMBOL_.
3778 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3780 (Arm_reloc_property::uses_symbol_): New data member declaration.
3781 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3782 uses symbol value and symbol is undefined but not weakly undefined.
3784 2010-06-28 Rafael Espindola <espindola@google.com>
3786 * plugin.cc (Plugin::load): Use dlerror.
3788 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3790 * symtab.cc (detect_odr_violations): When reporting an ODR
3791 violation, report an object where the symbol is defined.
3793 2010-06-25 Doug Kwan <dougkwan@google.com>
3795 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3796 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3798 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3799 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3800 target hook to detect function points.
3801 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3802 * icf.h (Icf::check_section_for_function_pointers): Change type of
3803 parameter SECTION_NAME to const reference to std::string. Use
3804 target hook to determine if section may have unsafe pointers.
3805 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3808 2010-06-21 Rafael Espindola <espindola@google.com>
3810 * fileread.cc (Input_file::find_fie): New
3811 (Input_file::open): Use Input_file::find_fie.
3812 * fileread.h (Input_file::find_fie): New
3813 * plugin.cc (set_extra_library_path): New.
3814 (Plugin::load): Add set_extra_library_path to the transfer vector.
3815 (Plugin_manager::set_extra_library_path): New.
3816 (Plugin_manager::add_input_file): Use the extra search path if set.
3817 (set_extra_library_path(): New.
3818 * plugin.h (Plugin_manager): Add set_extra_library_path and
3821 2010-06-19 Cary Coutant <ccoutant@google.com>
3823 * layout.cc (gdb_sections): Add .debug_types.
3824 (lines_only_debug_sections): Likewise.
3826 2010-06-18 Rafael Espindola <espindola@google.com>
3828 * plugin.cc (add_input_file,add_input_library)
3829 (Plugin_manager::add_input_file): Make filename arguments const.
3830 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3833 2010-06-16 Doug Kwan <dougkwan@google.com>
3835 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3836 .ARM.attributes section if we have not merged any input
3837 attributes sections.
3839 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3841 * arm.cc: Allow combining objects with no EABI version
3844 2010-06-15 Rafael Espindola <espindola@google.com>
3846 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3848 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3850 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3851 (struct iovec): Correct !HAVE_READV definition.
3853 2010-06-10 Cary Coutant <ccoutant@google.com>
3855 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3856 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3858 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3861 * symtab.h (Symbol::is_placeholder): New member function.
3862 * target-reloc.h (relocate_section): Check for placeholder symbols.
3864 * testsuite/Makefile.am (plugin_test_8): New test.
3865 (plugin_test_9): New test.
3866 * testsuite/Makefile.in: Regenerate.
3868 2010-06-09 Nick Clifton <nickc@redhat.com>
3870 * yyscript.y (input_list_element): Allow strings prefixed with
3871 the '-' character. Treat these as libraries.
3872 * script.cc (script_add_library): New function. Adds a library
3873 specified by "-l<name>" found in an input script.
3874 * script-c.h: Add prototype for script_add_library.
3876 2010-06-07 Doug Kwan <dougkwan@google.com>
3878 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3879 Restrict stub-group size to be within long conditional branch
3880 range when working around cortex-A8 erratum.
3882 2010-06-07 Damien Diederen <dd@crosstwine.com>
3884 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3887 2010-06-03 Sriraman Tallam <tmsriram@google.com>
3891 (Output_section::Input_section_sort_entry::compare_section_ordering):
3892 Change to return non-zero correctly.
3893 (Output_section::Input_section_sort_section_order_index_compare
3894 ::operator()): Change to fix ambiguity in comparisons.
3896 2010-06-01 Sriraman Tallam <tmsriram@google.com>
3898 * gold.h (is_wildcard_string): New function.
3899 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3900 (Layout::layout_eh_frame): Ditto.
3901 (Layout::find_section_order_index): New method.
3902 (Layout::read_layout_from_file): New method.
3903 * layout.h (Layout::find_section_order_index): New method.
3904 (Layout::read_layout_from_file): New method.
3905 (Layout::input_section_position_): New private member.
3906 (Layout::input_section_glob_): New private member.
3907 * main.cc (main): Call read_layout_from_file here.
3908 * options.h (--section-ordering-file): New option.
3909 * output.cc (Output_section::input_section_order_specified_): New
3911 (Output_section::Output_section): Initialize new member.
3912 (Output_section::add_input_section): Add new parameter.
3913 Keep input sections when --section-ordering-file is used.
3914 (Output_section::set_final_data_size): Sort input sections when
3915 section ordering file is specified.
3916 (Output_section::Input_section_sort_entry): Add new parameter.
3918 (Output_section::Input_section_sort_entry::compare_section_ordering):
3920 (Output_section::Input_section_sort_compare::operator()): Change to
3921 consider section_order_index.
3922 (Output_section::Input_section_sort_init_fini_compare::operator()):
3923 Change to consider section_order_index.
3924 (Output_section::Input_section_sort_section_order_index_compare
3925 ::operator()): New method.
3926 (Output_section::sort_attached_input_sections): Change to sort
3927 according to section order when specified.
3928 (Output_section::add_input_section<32, true>): Add new parameter.
3929 (Output_section::add_input_section<64, true>): Add new parameter.
3930 (Output_section::add_input_section<32, false>): Add new parameter.
3931 (Output_section::add_input_section<64, false>): Add new parameter.
3932 * output.h (Output_section::add_input_section): Add new parameter.
3933 (Output_section::input_section_order_specified): New
3935 (Output_section::set_input_section_order_specified): New method.
3936 (Input_section::Input_section): Initialize section_order_index_.
3937 (Input_section::section_order_index): New method.
3938 (Input_section::set_section_order_index): New method.
3939 (Input_section::section_order_index_): New member.
3940 (Input_section::Input_section_sort_section_order_index_compare): New
3942 (Output_section::input_section_order_specified_): New member.
3943 * script-sections.cc (is_wildcard_string): Delete and move modified
3945 (Output_section_element_input::Output_section_element_input): Modify
3946 call to is_wildcard_string.
3947 (Output_section_element_input::Input_section_pattern
3948 ::Input_section_pattern): Ditto.
3949 (Output_section_element_input::Output_section_element_input): Ditto.
3950 * testsuite/Makefile.am (final_layout): New test case.
3951 * testsuite/Makefile.in: Regenerate.
3952 * testsuite/final_layout.cc: New file.
3953 * testsuite/final_layout.sh: New file.
3955 2010-06-01 Rafael Espindola <espindola@google.com>
3957 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3959 2010-06-01 Rafael Espindola <espindola@google.com>
3961 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3962 visibility of symbols.
3964 2010-05-27 Doug Kwan <dougkwan@google.com>
3966 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3967 from start of output section instead of address for a local symbol
3968 in a merged or relaxed section when doing a relocatable link.
3970 2010-05-26 Rafael Espindola <espindola@google.com>
3973 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3974 adding sections the garbage collector removed.
3975 * gold/testsuite/Makefile.am: Add test.
3976 * gold/testsuite/Makefile.in: Regenerate.
3977 * gold/testsuite/plugin_test_7.sh: New.
3978 * gold/testsuite/plugin_test_7_1.c: New.
3979 * gold/testsuite/plugin_test_7_2.c: New.
3981 2010-05-26 Rafael Espindola <espindola@google.com>
3983 * script-sections.cc (Output_section_definition::set_section_addresses):
3984 Check for --section-start.
3986 2010-05-26 Doug Kwan <dougkwan@google.com>
3988 * arm.cc (Arm_scan_relocatable_relocs): New class.
3989 (Target_arm::relocate_special_relocatable): New method.
3990 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3991 (Arm_relocate_functions::thumb_branch_common): Same.
3992 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3993 instead of Default_scan_relocatable_relocs.
3994 * target-reloc.h (relocate_for_relocatable): Let target handle
3995 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3996 * target.h (Sized_target::relocate_special_relocatable): New method.
3998 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4000 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4002 2010-05-23 Doug Kwan <dougkwan@google.com>
4004 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4006 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4007 with a direct branch, not a conditional branch, to a stub.
4008 * merge.cc (Output_merge_base::record_input_section): New method
4010 (Output_merge_data::do_add_input_section): Record input section if
4011 keeps-input-sections flag is set.
4012 (Output_merge_string::do_add_input_section): Ditto.
4013 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4014 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4016 (Output_merge_base::keeps_input_sections,
4017 Output_merge_base::set_keeps_input_sections,
4018 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4020 (Output_merge_base::Input_sections): New type declaration.
4021 (Output_merge_base::input_sections_begin,
4022 Output_merge_base::input_sections_end,
4023 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4024 (Output_merge_base::bool keeps_input_sections_,
4025 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4026 Output_merge_base::input_sections_): New data members.
4027 (Output_merge_data::do_set_keeps_input_sections): New method
4029 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4030 * output.cc (Output_section::Input_section::relobj): Move method
4031 defintion from class declaration to here and handle merge sections.
4032 (Output_section::Input_section::shndx): Ditto.
4033 (Output_section::Output_section): Remove initializations of removed
4034 data members and initialize new data member LOOKUP_MAPS_.
4035 (Output_section::add_input_section): Set keeps-input-sections flag
4036 for a newly created merge output section as appropriate. Adjust code
4037 to use Output_section_lookup_maps class.
4038 (Output_section::add_relaxed_input_section): Adjst code for lookup
4039 maps code refactoring.
4040 (Output_section::add_merge_input_section): Add a new parameter
4041 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4042 class. If adding input section to a newly created merge output
4043 section fails, remove the new merge section.
4044 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4045 Adjust code for use of the Output_section_lookup_maps class.
4046 (Output_section::find_merge_section): Ditto.
4047 (Output_section::build_lookup_maps): New method defintion.
4048 (Output_section::find_relaxed_input_section): Adjust code to use
4049 Output_section_lookup_maps class.
4050 (Output_section::get_input_sections): Export merge sections. Adjust
4051 code to use Output_section_lookup_maps class.
4052 (Output_section:::add_script_input_section): Adjust code to use
4053 Output_section_lookup_maps class. Update lookup maps for merge
4055 (Output_section::discard_states): Use Output_section_lookup_maps.
4056 (Output_section::restore_states): Same.
4057 * output.h (Merge_section_properties): Move class defintion out of
4059 (Output_section_lookup_maps): New class.
4060 (Output_section::Input_section::is_merge_section): New method
4062 (Output_section::Input_section::relobj): Move defintion out of class
4063 defintion. Declare method only.
4064 (Output_section::Input_section::shndx): Ditto.
4065 (Output_section::Input_section::output_merge_base): New method defintion.
4066 (Output_section::Input_section::u2_.pomb): New union field.
4067 (Output_section::Merge_section_by_properties_map,
4068 Output_section::Output_section_data_by_input_section_map,
4069 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4071 (Output_section::add_merge_input_section): Add new parameter
4072 KEEPS_INPUT_SECTIONS.
4073 (Output_section::build_lookup_maps): New method declaration.
4074 (Output_section::merge_section_map_,
4075 Output_section::merge_section_by_properties_map_,
4076 Output_section::relaxed_input_section_map_,
4077 Output_section::is_relaxed_input_section_map_valid_): Remove data
4079 (Output_section::lookup_maps_): New data member.
4081 2010-05-21 Doug Kwan <dougkwan@google.com>
4084 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4085 avoid a compilation error.
4087 2010-05-19 Rafael Espindola <espindola@google.com>
4089 * script-sections.cc (Output_section_definition::allocate_to_segment):
4090 Update the phdrs_list even when the output section is NULL.
4091 * testsuite/Makefile.am: Add test.
4092 * testsuite/Makefile.in: Regenerate.
4093 * testsuite/script_test_9.cc: New.
4094 * testsuite/script_test_9.sh: New.
4095 * testsuite/script_test_9.t: New.
4097 2010-05-19 Doug Kwan <dougkwan@google.com>
4099 * arm.cc (Arm_input_section::original_size): New method.
4100 (Arm_input_section::do_addralign): Add a cast.
4101 (Arm_input_section::do_output_offset): Remove static cast.
4102 (Arm_input_section::original_addralign,
4103 Arm_input_section::original_size_): Change type to uint32_t.
4104 (Arm_input_section::init): Add safe casts for section alignment
4106 (Arm_input_section::set_final_data_size): Do not set address and
4107 offset of stub table.
4108 (Arm_output_section::fix_exidx_coverage): Change use of of
4109 Output_section::Simple_input_section to that of
4110 Output_section::Input_section.
4111 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4112 except for the first pass.
4113 * output.cc (Output_section::get_input_sections): Change type of
4114 input_sections to std::list<Input_section>.
4115 (Output_section::add_script_input_section): Rename from
4116 Output_section::add_simple_input_section. Change type of SIS
4117 parameter from Simple_input_section to Input_section.
4118 * output.h (Output_section::Simple_input_section): Remove class.
4119 (Output_section::Input_section): Change class visibility to public.
4120 (Output_section::Input_section::addralign): Use stored alignments
4121 for special input sections if set.
4122 (Output_section::Input_section::set_addralign): New method.
4123 (Output_section::get_input_sections): Change parameter type from
4124 list of Simple_input_section to list of Input_section.
4125 (Output_section::add_script_input_section): Rename from
4126 Output_section::add_simple_input_section. Change first parameter's
4127 type from Simple_input_section to Input_section and remove the
4128 second and third parameters.
4129 * script-sections.cc (Input_section::Input_section_list): Change
4130 type to list of Output_section::Input_section/
4131 (Input_section_info::Input_section_info): Change parameter type of
4132 INPUT_SECTION to Output_section::Input_section.
4133 (Input_section_info::input_section): Change return type.
4134 (Input_section_info::input_section_): Change type to
4135 Output_section::Input_section.
4136 (Output_section_element_input::set_section_addresses): Adjust code
4137 to use Output_section::Input_section instead of
4138 Output_section::Simple_input_section. Adjust code for renaming
4139 of Output_section::add_simple_input_section.
4140 (Orphan_output_section::set_section_addresses): Ditto.
4142 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4144 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4145 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4147 2010-05-18 Rafael Espindola <espindola@google.com>
4149 * options.cc (General_options::finalize): Handle -nostdlib.
4150 * options.h (nostdlib): New option.
4151 * script.cc (script_add_search_dir): Handle -nostdlib.
4153 2010-05-12 Doug Kwan <dougkwan@google.com>
4155 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4156 attributes section only if there no attributes section after merging.
4157 (Target_arm::merge_object_attributes): Move value of
4158 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4159 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4160 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4161 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4162 and arm_attr_merge_7.stdout.
4163 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4164 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4165 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4166 arm_attr_merge_7b.o): New rules.
4167 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4169 * testsuite/Makefile.in: Regenerate.
4170 * testsuite/arm_attr_merge.sh: New file.
4171 * testsuite/arm_attr_merge_[67][ab].s: Same.
4173 2010-05-05 Nick Clifton <nickc@redhat.com>
4175 * po/es.po: Updated Spanish translation.
4177 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4179 * Makefile.am (install-exec-local): Properly install gold as
4180 default cross linker.
4181 * Makefile.in: Regenerated.
4183 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4184 Nick Clifton <nickc@redhat.com>
4186 * configure.ac (install_as_default): Define and set to false
4187 unless --enable-gold or --enable-gold=both/gold has been
4189 * configure: Regenerate.
4191 * Makefile.am (install-exec-local): Install the executable as
4192 'ld.gold'. If install_as_default is true then also install it as
4194 * Makefile.in: Regenerated.
4196 2010-04-24 Ian Lance Taylor <iant@google.com>
4198 * layout.cc (Layout::layout_reloc): In relocatable link don't
4199 combine reloc sections for grouped sections.
4201 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4203 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4204 sections that are not ordinary to icf.
4205 * icf.cc (get_section_contents): Handle relocation pointing to section
4206 with no object or shndx information.
4207 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4208 * testsuite/Makefile.in: Regenerate.
4209 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4210 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4212 2010-04-22 Ian Lance Taylor <iant@google.com>
4214 * expression.cc (Expression::Expression_eval_info): Add
4215 result_alignment_pointer field.
4216 (Expression::eval_with_dot): Add result_alignment_pointer
4217 parameter. Change all callers.
4218 (Expression::eval_maybe_dot): Likewise.
4219 (class Binary_expression): Add alignment_pointer parameter to
4220 left_value and right_value. Change all callers.
4221 (BINARY_EXPRESSION): Set result alignment.
4222 (class Trinary_expression): Add alignment_pointer parameter to
4223 arg2_value and arg3_value. Change all callers.
4224 (Trinary_cond::value): Set result alignment.
4225 (Max_expression::value, Min_expression::value): Likewise.
4226 (Align_expression::value): Likewise.
4227 * script-sections.cc (class Sections_element): Add dot_alignment
4228 parameter to set_section_addresses virtual function. Update
4230 (class Output_section_element): Likewise.
4231 (Script_sections::create_segments): Add dot_alignment parameter.
4233 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4234 (Script_sections::set_phdrs_clause_addresses): Likewise.
4235 * script-sections.h: Update declarations.
4236 * script.h: Update declarations.
4237 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4239 * testsuite/script_test_3.t: Set large alignment.
4240 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4241 segment has expected alignment.
4243 2010-04-22 Nick Clifton <nickc@redhat.com>
4245 * po/gold.pot: Updated by the Translation project.
4246 * po/vi.po: Updated Vietnamese translation.
4248 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4250 * testsuite/Makefile.am (check_PROGRAMS): Add
4251 icf_virtual_function_folding_test.
4252 * testsuite/Makefile.in: Regenerated.
4254 2010-04-15 Andrew Haley <aph@redhat.com>
4256 * options.h (merge_exidx_entries): New option.
4257 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4258 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4259 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4260 (Target_arm::merge_exidx_entries): New function.
4261 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4262 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4263 to Arm_exidx_fixup constructor.
4264 Add new arg, merge_exidx_entries.
4265 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4266 Arm_output_section::fix_exidx_coverage.
4268 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4270 * icf.cc (get_section_contents): Check for preemptible functions.
4271 Ignore addend when appropriate.
4272 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4274 (add_from_relobj): Check for section folded.
4275 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4276 * symtab.h (should_add_dynsym_entry): Add new parameter.
4277 * target-reloc.h (scan_relocs): Check for section folded.
4278 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4279 Check reloc types for function pointers in shared objects.
4280 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4282 (icf_preemptible_functions_test): New test case.
4283 (icf_string_merge_test): New test case.
4284 * testsuite.Makefile.in: Regenerate.
4285 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4286 bar_glob. Refactor code.
4287 * testsuite/icf_preemptible_functions_test.cc: New file.
4288 * testsuite/icf_preemptible_functions_test.sh: New file.
4289 * testsuite/icf_string_merge_test.cc: New file.
4290 * testsuite/icf_string_merge_test.sh: New file.
4291 * testsuite/icf_virtual_function_folding_test.cc: New file.
4292 * testsuite/icf_virtual_function_folding_test.sh: New file.
4294 2010-04-14 Doug Kwan <dougkwan@google.com>
4296 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4297 for local symbol recounting if we remove a section due to ICF.
4298 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4299 there are no regular objects in input.
4301 2010-04-13 Doug Kwan <dougkwan@google.com>
4303 * arm.cc (Arm_input_section::set_final_data_size): Compute
4304 accurate final data size instead of using current data size.
4306 2010-04-09 Doug Kwan <dougkwan@google.com>
4308 * layout.cc (Layout::choose_output_section): Handle script section
4310 (Layout::make_output_section_for_script): Add section type parameter.
4311 Handle script section types.
4312 * layout.h (Layout::make_output_section_for_script): Add section
4314 * output.cc (Output_section::Output_section): Initialize data member
4316 (Output_section::do_reset_address_and_file_offset): Do not set address
4317 to 0 if section is a NOLOAD section.
4318 * output.h (Output_section::is_noload): New method.
4319 (Output_section::set_is_noload): Ditto.
4320 (Output_section::is_noload_): New data member.
4321 * script-c.h (Script_section_type): New enum type.
4322 (struct Parser_output_section_header): Add new file section_type.
4323 * script-sections.cc (Sections_element::output_section_name): Add
4324 parameter for returning script section type.
4325 (Output_section_definition::output_section_name): Ditto.
4326 (Output_section_definition::section_type)P; New method.
4327 (Output_section_definiton::script_section_type_name): Ditto.
4328 (Output_section_definition::script_section_type_): New data member.
4329 (Output_section_definition::Output_section_definition): Initialize
4330 data member Output_section_definition::script_section_type_.
4331 (Output_section_definition::create_sections): Pass script section type
4332 to Layout::make_output_section_for_script.
4333 (Output_section_definition::output_section_name): Return script
4334 section type to caller.
4335 (Output_section_definition::set_section_address): Do not advance
4336 dot value and load address if section type is NOLOAD. Set address
4337 of NOLOAD sections regardless of section flags.
4338 (Output_section_definition::print): Print section type if it is
4339 not SCRIPT_SECTION_TYPE_NONE.
4340 (Output_section_definition::section_type): New method.
4341 (Output_section_definition::script_section_type_name): Ditto.
4342 (Script_sections::output_section_name): Add new parameter
4343 PSECTION_TYPE for returning script section type. Pass it to
4344 section elements. Handle discard sections.
4345 (Sort_output_sections::operator()): Handle NOLOAD sections.
4346 * script-sections.h (Script_sections::Section_type): New enum type.
4347 (Script_sections::output_section_name): Add a new parameter for
4348 returning script section type.
4349 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4351 * yyscript.y (union): Add new field SECTION_TYPE.
4352 (COPY, DSECT, INFO, NOLOAD): New tokens.
4353 (opt_address_and_section_type): Change type to output_section_header.
4354 (section_type): New non-terminal
4355 (section_header): Handle section type.
4356 (opt_address_and_section_type): Return section type value.
4358 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4360 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4361 * testsuite/plugin_common_test_2.c (foo): Likewise.
4363 2010-04-08 Doug Kwan <dougkwan@google.com>
4365 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4367 * output.cc (Output_section::add_merge_input_section): Simplify
4368 code and return status of Output_merge_base::add_input_section.
4369 Update merge section map only if Output_merge_base::add_input_section
4372 2010-04-07 Doug Kwan <dougkwan@google.com>
4374 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4375 if section is marked as containing instructions but has no mapping
4377 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4378 correct section index.
4379 (Arm_relobj::find_linked_text_section): Ditto.
4381 2010-04-07 Cary Coutant <ccoutant@google.com>
4383 * archive.cc (include_member): Destroy Read_symbols_data object before
4385 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4386 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4387 (Read_symbols_data::~Read_symbols_data) New destructor.
4388 (Section_relocs::Section_relocs) New constructor.
4389 (Section_relocs::~Section_relocs) New destructor.
4390 (Read_relocs_data::Read_relocs_data) New constructor.
4391 (Read_relocs_data::~Read_relocs_data) New destructor.
4392 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4393 pointers to NULL after deleting.
4395 2010-04-07 Doug Kwan <dougkwan@google.com>
4397 * arm.cc: Replace "endianity" with "endianness" in comments.
4398 (Arm_exidx_cantunwind): Ditto.
4399 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4400 (Arm_relobj::merge_flags_and_attributes): New method.
4401 (Arm_relobj::merge_flags_and_attributes_): New data member.
4402 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4403 (Arm_relobj::scan_sections_for_stubs): Ditto.
4404 (Arm_relobj::do_read_symbols): Check to see if we really want to
4405 merge processor-specific flags and attributes. Exit early if
4406 an object is empty except for section names and the undefined symbol.
4407 (Target_arm::do_finalize_sections): Move check for ELF format to
4408 Arm_relobj::do_read_symbols. Merge processor specific flags and
4409 attributes from a regular object only when we have determined that
4410 it is aapropriate. Do not create an .ARM.attributes section in
4411 output if there is no regular input object.
4412 (Target_arm::merge_processor_specific_flags): Check
4413 --warn-mismatch before printing any error.
4414 (Target_arm::merge_object_attributes): Ditto.
4415 * gold.cc (queue_middle_tasks): Handle the case in which there is
4416 no regular object in input.
4417 * options.cc (General_options::parse_EB): New method.
4418 (General_options::parse_EL): Same.
4419 (General_options::General_options): Initialize endianness_.
4420 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4422 (General_options::Endianness): New enum.
4423 (General_options::endianness): New method.
4424 (General_options::endianness_): New data member.
4425 * parameters.cc (Parameters::set_options): Check target endianness.
4426 (Parameters::set_target_once): Ditto.
4427 (Parameters::check_target_endianness): New method.
4428 (parameters_force_valid_target): If either -EL or -EB is specified,
4429 use it to define endianness of default target.
4430 * parameters.h (Parameters::check_target_endianness): New method
4432 * target.h (class Target): Change "endianity" to "endianness"
4435 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4437 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4438 * configure: Regenerate.
4439 * Makefile.in: Regenerate.
4440 * testsuite/Makefile.in: Regenerate.
4442 2010-04-06 Cary Coutant <ccoutant@google.com>
4445 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4446 prevailing definitions of common symbols.
4447 * testsuite/plugin_test_6.sh: New test case.
4448 * testsuite/plugin_common_test_1.c: New test case.
4449 * testsuite/plugin_common_test_2.c: New test case.
4450 * testsuite/Makefile.am (plugin_test_6): New test case.
4451 * testsuite/Makefile.in: Regenerate.
4453 2010-04-06 Nick Clifton <nickc@redhat.com>
4455 * po/vi.po: New Vietnamese translation.
4457 2010-03-30 Doug Kwan <dougkwan@google.com>
4459 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4461 2010-03-25 Doug Kwan <dougkwan@google.com>
4463 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4464 to avoid a conversion warning on a 32-bit host.
4466 2010-03-24 Ian Lance Taylor <iant@google.com>
4468 * testsuite/script_test_3.t: Add a TLS segment.
4469 * testsuite/Makefile.am (check_PROGRAMS): Add
4470 tls_phdrs_script_test.
4471 (tls_phdrs_script_test_SOURCES): Define.
4472 (tls_phdrs_script_test_DEPENDENCIES): Define.
4473 (tls_phdrs_script_test_LDFLAGS): Define.
4474 (tls_phdrs_script_test_LDADD): Define.
4475 * testsuite/Makefile.in: Rebuild.
4477 2010-03-23 Cary Coutant <ccoutant@google.com>
4479 * fileread.cc (find_or_make_view): Fix comment.
4481 2010-03-23 Ian Lance Taylor <iant@google.com>
4483 * script-sections.cc (class Orphan_section_placement): Define
4484 PLACE_TLS and PLACE_TLS_BSS.
4485 (Orphan_section_placement::Orphan_section_placement): Initialize
4487 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4488 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4489 (tls_script_test_SOURCES): Define.
4490 (tls_script_test_DEPENDENCIES): Define.
4491 (tls_script_test_LDFLAGS): Define.
4492 (tls_script_test_LDADD): Define.
4493 * testsuite/Makefile.in: Rebuild.
4495 2010-03-22 Doug Kwan <dougkwan@google.com>
4497 * arm.cc (Arm_relocate_functions::abs8,
4498 Arm_relocate_functions::abs16): Use correct check for overflow
4499 specified in the ARM ELF specs.
4500 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4501 target of a BLX instruction specially.
4502 (Reloc_stub::stub_type_for_reloc): Ditto.
4503 (Relocate::relocate): Use symbolic names instead of numeric relocation
4504 codes to report error.
4505 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4507 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4508 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4509 thumb2_blx_out_of_range.stdout
4510 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4511 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4512 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4513 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4514 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4515 thumb2_blx_in_range, thumb2_blx_in_range.o,
4516 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4517 thumb2_blx_out_of_range.o): New rules.
4518 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4519 thumb2_blx_in_range and thumb2_blx_out_of_range.
4520 * testsuite/Makefile.in: Regenerate.
4521 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4522 * testsuite/thumb_blx_in_range.s: New file.
4523 * testsuite/thumb_blx_out_of_range.s: New file.
4525 2010-03-22 Rafael Espindola <espindola@google.com>
4527 * archive.cc (Should_include): Move to archive.h.
4528 (should_include_member): Make it a member of Archive.
4530 (Add_lib_group_symbols): New.
4531 * archive.h: Include options.h.
4532 (Archive_member): Moved from Archive.
4533 (Should_include): Moved from archive.cc.
4535 (Add_lib_group_symbols): New.
4536 * dynobj.cc (do_should_include_member): New.
4537 * dynobj.h (do_should_include_member): New.
4538 * gold.cc (queue_initial_tasks): Update call to queue.
4539 * main.cc (main): Print lib group stats.
4540 * object.cc (do_should_include_member): New.
4541 * object.h: Include archive.h.
4542 (Object::should_include_member): New.
4543 (Object::do_should_include_member): New.
4544 (Sized_relobj::do_should_include_member): New.
4545 * options.cc (General_options::parse_start_lib): New.
4546 (General_options::parse_end_lib): New.
4547 (Input_arguments::add_file): Handle lib groups.
4548 (Input_arguments::start_group): Check we are not in a lib.
4549 (Input_arguments::start_lib): New.
4550 (Input_arguments::end_lib): New.
4551 * options.h (General_options): Add start_lib and end_lib.
4552 (Input_argument::lib_): New.
4553 (Input_argument::lib): New.
4554 (Input_argument::is_lib): New.
4555 (Input_file_lib): New.
4556 (Input_arguments::in_lib_): New.
4557 (Input_arguments::in_lib): New.
4558 (Input_arguments::start_lib): New.
4559 (Input_arguments::end_lib_): New.
4560 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4561 in unused members as preempted.
4562 (Sized_pluginobj::do_should_include_member): New.
4563 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4564 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4566 (Read_symbols::do_whole_lib_group): New.
4567 (Read_symbols::do_lib_group): New.
4568 (Read_symbols::do_read_symbols): Handle lib groups.
4569 (Read_symbols::get_name): Handle lib groups.
4570 * readsyms.h (Read_symbols): Add an archive member pointer.
4571 (Read_symbols::do_whole_lib_group): New.
4572 (Read_symbols::do_lib_group): New.
4573 (Read_symbols::member_): New.
4574 * script.cc (read_input_script): Update call to queue_soon.
4576 2010-03-19 Doug Kwan <dougkwan@google.com>
4578 * arm.cc (Stub_table::Stub_table): Initialize new data members
4579 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4580 (Stub_table::add_reloc_stub): Assign stub offset and update
4581 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4582 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4584 (Stub_table::update_data_size_and_addralign): Use
4585 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4586 instead of going over all reloc stubs.
4587 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4588 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4589 Stringpool_template::offset_ to size of Stringpool_char.
4590 (Stringpool_template::new_key_offset): Remove code to initialize
4591 Stringpool_template::offset_.
4592 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4593 Stringpool_template::offset_ to zero.
4595 2010-03-15 Doug Kwan <dougkwan@google.com>
4597 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4599 (Stringpool_template::new_key_offset): New method.
4600 (Stringpool_template::add_string): Assign offsets when adding new
4602 (Stringpool_template::set_string_offsets): Do not set string offsets
4603 when not optimizing.
4604 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4606 (Chunked_vector::clear): Clear size_.
4607 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4608 (Chunked_vector::size): Return size_.
4609 (Chunked_vector::push_back): Use size_ to find insert position.
4610 (Chunked_vector::size_): New data member.
4611 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4612 (Stringpool_template::new_key_offset): New method declaration.
4613 (Stringpool_template::offset_): New data member.
4615 2010-03-15 Rafael Espindola <espindola@google.com>
4617 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4618 Add_symbols' constructor.
4619 * readsyms.h (Add_symbols): Remove the input_group member.
4621 2010-03-10 Ian Lance Taylor <iant@google.com>
4623 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4624 target to ask whether a reference to a symbol requires a stack
4626 * target.h (Target::is_call_to_non_split): New function.
4627 (Target::do_is_call_to_non_split): Declare virtual function.
4628 * target.cc: Include "symtab.h".
4629 (Target::do_is_call_to_non_split): New function.
4630 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4632 2010-03-10 Cary Coutant <ccoutant@google.com>
4634 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4635 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4636 (File_read::open[2]): Add whole_file_view_ to list of views.
4637 (File_read::make_view): Remove test of whole_file_view_.
4638 (File_read::find_or_make_view): Create whole_file_view_ if
4640 (File_read::clear_views): Replace bool parameter with enum;
4641 adjust all callers. Don't delete views with permanent data;
4642 do delete cached views and views from archives if
4643 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4644 if clearing the corresponding view.
4645 * fileread.h (File_read::Clear_views_mode): New enum.
4646 (File_read::View::is_permanent_view): New method.
4647 (File_read::clear_views): Replace bool parameter
4648 with enum; adjust all callers.
4649 * options.h (General_options): Change keep_files_mapped option;
4650 add map_whole_files.
4651 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4653 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4656 2010-03-10 David S. Miller <davem@davemloft.net>
4658 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4660 2010-03-09 Sriraman Tallam <tmsriram@google.com>
4662 * icf.cc (get_section_contents): Add '@' marker after processing the
4665 2010-03-08 Doug Kwan <dougkwan@google.com>
4667 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4668 due to a conversion warning.
4669 (Arm_relobj::update_output_local_symbol_count): Check for local
4670 symbol with unset output index.
4672 2010-03-05 Ian Lance Taylor <iant@google.com>
4674 * options.h (class General_options): Add --spare-dynamic-tags.
4675 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4676 --spare-dynamic-tags.
4678 2010-03-05 Ian Lance Taylor <iant@google.com>
4680 * incremental.cc: Include "libiberty.h".
4682 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4684 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4685 function, is_info_ member.
4686 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4687 (Versions::Versions): Update caller.
4688 (Versions::define_base_version): Likewise.
4689 (Versions::add_def): Likewise.
4691 2010-03-03 Sriraman Tallam <tmsriram@google.com>
4693 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4694 (Scan::possible_function_pointer_reloc): New function.
4695 (Scan::local_reloc_may_be_function_pointer): Change to call
4696 possible_function_pointer_reloc.
4697 (Scan::global_reloc_may_be_function_pointer): Ditto.
4698 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4699 relocations in ".data.rel.ro._ZTV" section.
4700 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4701 * testsuite/icf_safe_so_test.cc: Ditto.
4702 * testsuite/icf_safe_test.cc: Ditto.
4703 * testsuite/icf_safe_test.sh: Ditto.
4705 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4706 Ian Lance Taylor <iant@google.com>
4708 * target-reloc.h (relocate_section): Check the symbol table index
4709 for -1U before setting the local symbol index.
4710 (scan_relocatable_relocs): If copying the relocation, record that
4711 the local symbol is required.
4712 * object.h (Symbol_value::is_output_symtab_index_set): New
4714 (Symbol_value::may_be_discarded_from_output_symtab): New
4716 (Symbol_value::has_output_symtab_entry): New function.
4717 (Symbol_value::needs_output_symtab_entry): Remove.
4718 (Symbol_value::output_symtab_index): Make sure the symbol index is
4720 (Symbol_value::set_output_symtab_index): Make sure the symbol
4721 index is not set. Make sure the new index is valid.
4722 (Symbol_value::set_must_have_output_symtab_entry): New function.
4723 (Symbol_value::has_output_dynsym_entry): New function.
4724 (Symbol_value::set_output_dynsym_index): Make sure the new index
4726 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4727 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4728 local symbol if permitted.
4729 (Sized_relobj::do_finalize_local_symbols): Call
4730 is_output_symtab_index_set rather than needs_output_symtab_entry.
4731 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4732 rather than needs_output_symtab_entry. Call
4733 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4734 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4735 is_output_symtab_index_set rather than needs_output_symtab_entry.
4736 * testsuite/discard_locals_relocatable_test.c: New file.
4737 * testsuite/discard_locals_test.sh: Test -r.
4738 * testsuite/Makefile.am (check_DATA): Add
4739 discard_locals_relocatable_test1.syms,
4740 discard_local_relocatable_test2.syms.
4741 (MOSTLYCLEANFILES): Likewise. Also add
4742 discard_locals_relocatable_test1.lout and
4743 discard_locals_relocatable_test2.out.
4744 (discard_locals_relocatable_test1.syms): New target.
4745 (discard_locals_relocatable_test.o): New target.
4746 (discard_locals_relocatable_test1.out): New target.
4747 (discard_locals_relocatable_test2.syms): New target.
4748 (discard_locals_relocatable_test2.out): New target.
4749 (various): Add missing ../ld-new dependencies.
4750 * testsuite/Makefile.in: Rebuild.
4752 2010-03-03 Nick Clifton <nickc@redhat.com>
4754 * po/fi.po: New Finnish translation.
4756 2010-03-01 Doug Kwan <dougkwan@google.com>
4758 * layout.cc (Layout::Layout): Force section types of .init_array*,
4759 .preinit_array* and .fini_array* sections.
4760 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4761 Fix check of return value of std::string::find.().
4762 (Output_section::Input_section_sort_compare::operator()): Remove
4763 comment about .init_array.
4764 (Output_section::Input_section_sort_init_fini_compare::operator()):
4766 (Output_section::sort_attached_input_sections): Handle .init_array
4767 and .fini_array specially.
4768 * output.h (Output_section::Inut_section_sort_compare): Update
4770 (Output_section::Input_section_sort_init_fini_compare): New struct.
4772 2010-02-26 Doug Kwan <dougkwan@google.com>
4774 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4775 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4776 * testsuite/debug_msg.sh: Avoid matching source line number for
4777 use of global variable undef_int.
4779 2010-02-26 Doug Kwan <dougkwan@google.com>
4781 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4782 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4783 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4784 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4785 * options.cc (General_options::General_options): Initialize member
4787 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4788 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4789 and rm_no_fix_v4bx.stdout
4790 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4791 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4792 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4793 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4794 and arm_no_fix_v4bx.
4795 * Makefile.in: Regenerate.
4796 * testsuite/arm_fix_v4bx.s: New file.
4797 * testsuite/arm_fix_v4bx.sh: Ditto.
4799 2010-02-24 Doug Kwan <dougkwan@google.com>
4801 * arm.cc (Target_arm::got_section): Make the .got section the first
4802 non RELRO section in the data segment.
4803 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4804 suffixes of section names.
4806 2010-02-24 Doug Kwan <dougkwan@google.com>
4808 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4809 flags and attributes merging if an input file is a binary file.
4810 * fileread.cc (Input_file::open): Record format of original file.
4811 * fileread.h (Input_file::Format): New enum type.
4812 (Input_file::Input_file): Initialize data member format_.
4813 (Input_file::format): New method definition.
4814 (Input_file::format_):: New data member.
4816 2010-02-24 Doug Kwan <dougkwan@google.com>
4818 * arm.cc (Arm_output_data_got): New class.
4819 (ARM_TCB_SIZE): New constant
4820 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4821 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4822 If user uses a script with a SECTIONS clause, issue only a warning
4823 for a misplaced EXIDX input section. Otherwise, issue an error.
4824 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4826 (Target_arm::got_mode_index_entry): Handle static linking.
4827 (Target_arm::Scan::local): Ditto.
4828 (Target_arm::Scan::global): Ditto.
4829 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4830 all incorrectly implemented relocations.
4831 (Target_arm::fix_exidx_coverage): Pass layout to
4832 Arm_output_section::fix_exidx_coverage.
4833 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4834 from ".ARM.exidx." and ".ARM.extab.".
4836 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4838 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4839 section if it does not already exist.
4840 * attributes.cc (Attributes_section_data::Attributes_section_data):
4841 Don't crash if size is zero.
4843 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4844 Ian Lance Taylor <iant@google.com>
4846 * gold.cc (queue_middle_tasks): If no input files were opened,
4848 * workqueue.h (Task_function::Task_function): Assert that there is
4851 2010-02-22 Doug Kwan <dougkwan@google.com>
4853 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4854 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4855 types to avoid warnings due to different uint64_t implementations
4858 2010-02-21 Doug Kwan <dougkwan@google.com>
4860 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4861 handling of the maximum backward branch offset.
4862 (Arm_relocate_functions::thumb_branch_common): Ditto.
4863 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4864 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
4865 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
4866 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4867 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4868 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4869 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4870 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4871 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4872 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4873 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4874 thumb2_bl_out_of_range.o): New rules.
4875 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4876 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4877 thumb2_bl_out_of_range
4878 * testsuite/Makefile.in: Regenerate.
4879 * testsuite/arm_bl_in_range.s: New file.
4880 * testsuite/arm_bl_out_of_range.s: Ditto.
4881 * testsuite/arm_branch_in_range.sh: Ditto.
4882 * testsuite/arm_branch_range.t: Ditto.
4883 * testsuite/thumb2_branch_range.t: Ditto.
4884 * testsuite/thumb_bl_in_range.s: Ditto.
4885 * testsuite/thumb_bl_out_of_range.s: Ditto.
4886 * testsuite/thumb_branch_range.t: Ditto.
4888 2010-02-20 Sriraman Tallam <tmsriram@google.com>
4890 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4891 Add reloc offset information.
4892 * icf.cc (get_section_contents): Change iterators to point to the new
4893 vectors. Add reloc offset information to the contents.
4894 * icf.h (Icf::Sections_reachable_info): New typedef.
4895 (Icf::Sections_reachable_list): New typedef.
4896 (Icf::Offset_info): New typedef.
4897 (Icf::Reloc_info): New struct typedef.
4898 (Icf::Reloc_info_list): New typedef.
4899 (Icf::symbol_reloc_list): Delete method.
4900 (Icf::addend_reloc_list): Delete method.
4901 (Icf::section_reloc_list): Delete method.
4902 (Icf::reloc_info_list): New method.
4903 (Icf::reloc_info_list_): New member.
4905 2010-02-19 Doug Kwan <dougkwan@google.com>
4907 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4908 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4909 * arm.cc (Arm_relocation_functions): New forward declaration.
4910 (Target_arm::Target_arm): Initialize new data members
4911 got_mod_index_offset_ and tls_base_symbol_defined_.
4912 (Target_arm::Relocate::relocate_tls): New method.
4913 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4914 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4916 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4917 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4918 (Target_arm::got_mod_index_offset_,
4919 Target_arm::tls_base_symbol_defined_): New data members.
4920 (Target_arm::Scan::local, Target::Scan::global,
4921 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4924 2010-02-18 Doug Kwan <dougkwan@google.com>
4926 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4927 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4928 text section as a parameter becuase some broken tools may not set
4929 the link in section header.
4930 (Target_arm::has_got_section): New method.
4931 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4932 without any mapping symbol as data only. Remove warning.
4933 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4934 link in its section header, try to discover the link by inspecting the
4935 REL31 relocation at the beginning of the section.
4936 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4938 (Target_arm::Scan::global): Treat any reference to the symbol
4939 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4941 2010-02-12 Sriraman Tallam <tmsriram@google.com>
4943 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4944 (Scan::global_reloc_may_be_function_pointer): New function.
4945 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4946 (Scan::global_reloc_may_be_function_pointer): New function.
4947 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4948 (Scan::global_reloc_may_be_function_pointer): New function.
4949 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4950 (Scan::global_reloc_may_be_function_pointer): New function.
4951 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4952 (Scan::global_reloc_may_be_function_pointer): New function.
4953 (Scan::possible_function_pointer_reloc): New function.
4954 (Target_x86_64::can_check_for_function_pointers): New function.
4955 * gc.h (gc_process_relocs): Scan relocation types to determine if
4956 function pointers were taken for targets that support it.
4957 * icf.cc (Icf::find_identical_sections): Include functions for
4958 folding in safe ICF whose pointer is not taken.
4959 * icf.h (Secn_fptr_taken_set): New typedef.
4960 (fptr_section_id_): New member.
4961 (section_has_function_pointers): New function.
4962 (set_section_has_function_pointers): New function.
4963 (check_section_for_function_pointers): New function.
4964 * options.h: Fix comment for safe ICF option.
4965 * target.h (can_check_for_function_pointers): New function.
4966 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4967 Modify icf_safe_test for X86-64.
4968 * testsuite/Makefile.in: Regenerate.
4969 * testsuite/icf_safe_so_test.cc: New file.
4970 * testsuite/icf_safe_so_test.sh: New file.
4971 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4972 (main): Change to take pointer to function kept_func_3.
4973 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4974 folding is done correctly for X86-64.
4976 2010-02-12 David S. Miller <davem@davemloft.net>
4978 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4979 is_symbolless parameter.
4980 (Output_reloc<SHT_REL>::is_symbolless): New.
4981 (Output_reloc<SHT_REL>::is_symbolless_): New.
4982 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4983 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4984 (Output_reloc<SHT_RELA>::is_symbolless): New.
4985 (Output_data_reloc::add_global): Handle is_symbolless.
4986 (Output_data_reloc::add_global_relative): Likewise.
4987 (Output_data_reloc::add_local): Likewise.
4988 (Output_data_reloc::add_local_relative): Likewise.
4989 (Output_data_reloc::add_symbolless_global_addend): New.
4990 (Output_data_reloc::add_symbolless_local_addend): New.
4991 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4993 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4994 instead of ->is_relative_
4995 (Output_reloc::write): Likewise.
4996 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4997 (Output_reloc::write_rel): Simplify.
4999 * sparc.cc (Target_sparc::Scan::local): Use
5000 ->add_symbolless_local_addend as needed.
5001 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5002 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5003 based upon relocation offset.
5005 2010-02-11 Doug Kwan <dougkwan@google.com>
5007 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5008 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5009 beginning of function.
5010 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5011 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5012 parameter is_32bit in calls to should_apply_static_reloc.
5013 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5014 (check_DATA): Add arm_abs_global.stdout.
5015 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5016 arm_abs_global.stdout): New rules.
5017 (MOSTLLYCLEANFILES): Add arm_abs_global
5018 * Makefile.in: Regenerate.
5019 * testsuite/arm_abs_global.s: New file.
5020 * testsuite/arm_abs_global.sh: Ditto.
5021 * testsuite/arm_abs_lib.s: Ditto.
5023 2010-02-11 Ian Lance Taylor <iant@google.com>
5025 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5027 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5028 Allocate_commons_task first.
5029 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5030 task, rather than symtab_lock_.
5031 (Gc_process_relocs::~Gc_process_relocs): New function.
5032 (Gc_process_relocs::is_runnable): Check this_blocker_.
5033 (Gc_process_relocs::locks): Use next_blocker_ rather than
5035 (Scan_relocs::~Scan_relocs): New function.
5036 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5038 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5040 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5041 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5042 constructor accordingly.
5043 (class Gc_process_relocs): Likewise.
5044 (class Scan_relocs): Likewise.
5045 * common.h (class Allocate_commons_task): Remove symtab_lock_
5046 field, and corresponding constructor parameter.
5047 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5049 (Allocate_commons_task::locks): Likewise.
5051 2010-02-11 Ian Lance Taylor <iant@google.com>
5053 * gold-threads.h (class Once): Define.
5054 (class Initialize_lock): Rewrite as child of Once.
5055 * gold-threads.cc (class Once_initialize): Define.
5056 (once_pointer_control): New static variable.
5057 (once_pointer, once_arg): New static variables.
5058 (c_run_once): New static function.
5059 (Once::Once, Once::run_once, Once::internal_run): New functions.
5060 (class Initialize_lock_once): Remove.
5061 (initialize_lock_control): Remove.
5062 (initialize_lock_pointer): Remove.
5063 (initialize_lock_once): Remove.
5064 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5065 (Initialize_lock::initialize): Rewrite.
5066 (Initialize_lock::do_run_once): New function.
5067 * archive.cc (Archive::interpret_header): Only clear name if it is
5069 * fileread.cc: Include "gold-threads.h"
5070 (file_counts_lock): New static variable.
5071 (file_counts_initialize_lock): Likewise.
5072 (File_read::release): Only increment counts when using --stats.
5073 Use a lock around the increment.
5074 * parameters.cc (class Set_parameters_target_once): Define.
5075 (set_parameters_target_once): New static variable.
5076 (Parameters::Parameters): Move here from parameters.h.
5077 (Parameters::set_target): Rewrite.
5078 (Parameters::set_target_once): New function.
5079 (Parameters::clear_target): Move here and rewrite.
5080 * parameters.h (class Parameters): Update declarations. Add
5081 set_parameters_target_once_ field.
5082 (Parameters::Parameters): Move to parameters.cc.
5083 (Parameters::clear_target): Likewise.
5084 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5086 (Start_group::~Start_group): New function.
5087 (Start_group::is_runnable): New function.
5088 (Start_group::locks, Start_group::run): New functions.
5089 (Finish_group::run): Change saw_undefined to size_t.
5090 * readsyms.h (class Start_group): Define.
5091 (class Finish_group): Change saw_undefined_ field to size_t.
5092 (Finish_group::Finish_group): Remove saw_undefined and
5093 this_blocker parameters. Change all callers.
5094 (Finish_group::set_saw_undefined): New function.
5095 (Finish_group::set_blocker): New function.
5096 * symtab.h (class Symbol_table): Change saw_undefined to return
5097 size_t. Change saw_undefined_ field to size_t.
5098 * target-select.cc (Set_target_once::do_run_once): New function.
5099 (Target_selector::Target_selector): Initialize set_target_once_
5100 field. Don't initialize lock_ and initialize_lock_ fields.
5101 (Target_selector::instantiate_target): Rewrite.
5102 (Target_selector::set_target): New function.
5103 * target-select.h (class Set_target_once): Define.
5104 (class Target_selector): Update declarations. Make
5105 Set_target_once a friend. Remove lock_ and initialize_lock_
5106 fields. Add set_target_once_ field.
5108 2010-02-10 Ian Lance Taylor <iant@google.com>
5110 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5112 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5113 (queue_middle_tasks): Add all blockers before queueing any tasks.
5114 (queue_final_tasks): Likewise.
5115 * token.h (Task_token::add_blockers): New function.
5116 * object.h (Input_objects::number_of_relobjs): New function.
5118 2010-02-10 Ian Lance Taylor <iant@google.com>
5120 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5121 shared, not if not position independent.
5122 * x86_64.cc (Relocate::relocate_tls): Likewise.
5123 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5124 (tls_pie_pic_test): New target.
5125 * testsuite/Makefile.in: Rebuild.
5127 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5128 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5129 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5130 * testsuite/Makefile.in: Rebuild.
5132 2010-02-09 David S. Miller <davem@davemloft.net>
5134 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5135 R_SPARC_RELATIVE using ->add_local_relative().
5136 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5138 * output.h (Output_data_dynamic::add_section_size): New method
5139 that takes two Output_data objects.
5140 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5141 entry param. Handle it in initializers.
5142 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5143 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5144 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5146 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5147 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5148 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5149 for dynrel_includes_plt.
5150 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5151 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5152 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5154 (Target_sparc::do_finalize_sections): Update to pass true for
5155 dynrel_includes_plt.
5156 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5157 output before .rela.plt
5158 (Target_powerpc::do_finalize_sections): Update to pass true for
5159 dynrel_includes_plt when 32-bit.
5161 2010-02-08 Doug Kwan <dougkwan@google.com>
5163 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5165 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5166 Arm_relobj::scan_section_for_cortex_a8_stubs,
5167 Arm_relobj::do_relocation_section): Instead of calling
5168 Output_section::output_address, use faster
5169 Arm_relobj::simple_input_section_output_address.
5171 2010-02-08 David S. Miller <davem@davemloft.net>
5173 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5174 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5175 relocation helper function.
5177 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5178 just like R_SPARC_GOT{10,13,22}.
5179 (Target_sparc::Scan::local): Likewise.
5180 (Target_sparc::Relocate:relocate): Likewise.
5182 2010-02-06 Ian Lance Taylor <iant@google.com>
5184 * configure.ac: Rewrite targetobjs duplicate removal code to use
5185 only shell constructs.
5186 * configure: Rebuild.
5188 2010-02-05 Doug Kwan <dougkwan@google.com>
5191 * arm.cc (Arm_relobj::section_is_scannable): New method.
5192 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5193 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5195 2010-02-04 Doug Kwan <dougkwan@google.com>
5198 * arm-reloc-property.cc (cstdio): Include.
5199 * configure.ac (targetobjs): Remove duplicates.
5200 * configure: Regenerate.
5201 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5202 big and little endian version for a given address size.
5204 2010-02-03 Doug Kwan <dougkwan@google.com>
5206 * arm-reloc-property.cc
5207 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5209 * arm-reloc-property.h
5210 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5211 New method definition.
5212 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5214 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5216 (GOT_PREL): Change implemented to Y.
5217 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5218 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5219 (Arm_relocate_functions::movw_abs_nc): Remove method.
5220 (Arm_relocate_functions::movt_abs): Ditto.
5221 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5222 (Arm_relocate_functions::thm_movt_abs): Ditto.
5223 (Arm_relocate_functions::movw_rel_nc): Ditto.
5224 (Arm_relocate_functions::movw_rel): Ditto.
5225 (Arm_relocate_functions::movt_rel): Ditto.
5226 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5227 (Arm_relocate_functions:thm_movw_rel): Ditto.
5228 (Arm_relocate_functions:thm_movt_rel): Ditto.
5229 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5230 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5231 New method definitions.
5232 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5233 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5234 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5235 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5236 (Target_arm::Relocate::relocate): Check for non-static or
5237 unimplemented relocation code and exit early. Change calls to
5238 Target_arm::reloc_uses_thumb_bit and
5239 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5240 instead. Refactor code to handle similar relocations to increase
5241 code sharing. Remove check for unsupported relocation code in switch
5243 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5244 relocation property table to find out size. Change error message to
5245 print out the name of a relocation code instead of the numeric value.
5246 (Target_arm::scan_reloc_for_stub): Use relocation property table
5247 instead of calling Target_arm::reloc_uses_thumb_bit().
5249 2010-02-02 Doug Kwan <dougkwan@google.com>
5251 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5252 types of relaxed input section.
5254 2010-02-02 Doug Kwan <dougkwan@google.com>
5256 * Makefile.am (HFILES): Add arm-reloc-property.h.
5258 (TARGETSOURCES): Add arm-reloc-property.cc
5259 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5260 (libgold_a_SOURCES): $(DEFFILES)
5261 * Makefile.in: Regenerate.
5262 * arm-reloc-property.cc: New file.
5263 * arm-reloc-property.h: New file.
5264 * arm-reloc.def: New file.
5265 * arm.cc: Update comments.
5266 (arm-reloc-property.h): New included header.
5267 (arm_reloc_property_table): New global variable.
5268 (Target_arm::do_select_as_default_target): New method definition.
5269 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5270 arm-reloc-property to targ_extra_obj.
5271 * parameters.cc (set_parameters_target): Call
5272 Target::select_as_default_target().
5273 * target.h (Target::select_as_default_target): New method definition.
5274 (Target::do_select_as_default_target): Same.
5276 2010-02-01 Doug Kwan <dougkwan@google.com>
5278 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5279 first_output_text_section_.
5280 (Arm_exidx_fixup::first_output_text_section): New method definition.
5281 (Arm_exidx_fixup::first_output_text_section_): New data member.
5282 (Arm_exidx_fixup::process_exidx_section): Record the first text
5283 output section seen.
5284 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5285 and entsize in output section header.
5287 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5289 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5290 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5291 (Arm_relocate_functions::thm_alu11): New Method.
5292 (Arm_relocate_functions::thm_pc8): New Method.
5293 (Arm_relocate_functions::thm_pc12): New Method.
5294 (Target_arm::Scan::local): Handle the relocations.
5295 (Target_arm::Scan::global): Likewise.
5296 (Target_arm::Relocate::relocate): Likewise.
5297 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5299 2010-01-29 Doug Kwan <dougkwan@google.com>
5301 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5302 of relocation types as ld.
5304 2010-01-29 Doug Kwan <dougkwan@google.com>
5306 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5308 (Arm_relocate_functions::thumb_branch_common): Ditto.
5309 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5310 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5311 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5312 Arm_relocate_functions::jump24): Remove.
5313 (Target_arm::Relocate::relocate): Adjust code to call
5314 Arm_relocation_functions::arm_branch_common and
5315 Arm_relocation_functions::thumb_branch_common instead of their removed
5316 wrappers. Merge switch-cases together to reduce source code size.
5318 2010-01-29 Doug Kwan <dougkwan@google.com>
5320 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5321 output_local_symbol_count_needs_update_.
5322 (Arm_relobj::output_local_symbol_count_needs_update,
5323 Arm_relobj::set_output_local_symbol_count_needs_update,
5324 Arm_relobj::update_output_local_symbol_count): New methods.
5325 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5327 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5328 of pointed function as in a R_ARM_PREL31 relocation.
5329 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5330 for output local symbol count updating.
5331 (Target_arm::do_relax): Update output local symbol counts in objects
5333 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5335 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5337 * arm.cc: Added support for the ARM relocations:
5338 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5339 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5340 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5342 (Arm_relocate_functions::movw_rel): New method.
5343 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5344 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5346 (Arm_relocate_functions::thm_movw_rel): New method.
5347 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5349 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5351 (Target_arm::Scan::global): Likewise.
5352 (Target_arm::Relocate::relocate): Likewise.
5353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5356 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5358 * arm.cc: Added support for ARM group relocations.
5359 (Target_arm::reloc_needs_sym_origin): New method.
5360 (Arm_relocate_functions::calc_grp_kn): New method.
5361 (Arm_relocate_functions::calc_grp_residual): New method.
5362 (Arm_relocate_functions::calc_grp_gn): New method.
5363 (Arm_relocate_functions::arm_grp_alu): New Method.
5364 (Arm_relocate_functions::arm_grp_ldr): New Method.
5365 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5366 (Arm_relocate_functions::arm_grp_ldc): New Method.
5367 (Target_arm::Scan::local): Handle the ARM group relocations.
5368 (Target_arm::Scan::global): Likewise.
5369 (Target_arm::Relocate::relocate): Likewise.
5370 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5373 2010-01-26 Doug Kwan <dougkwan@google.com>
5375 * arm.cc (set): Include.
5376 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5378 (Arm_output_section::Text_section_list): New type.
5379 (Arm_output_section::append_text_sections_to_list): New method.
5380 (Arm_output_section::fix_exidx_coverage): Ditto.
5381 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5382 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5383 Relobj::set_section_offset() instead of
5384 Sized_relobj::invalidate_section_offset().
5385 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5386 parameter for section headers. Ignore relocation sections for
5387 unallocated sections and EXIDX sections.
5388 (Target_arm::fix_exidx_coverage): New method.
5389 (Target_arm::output_section_address_less_than): New type.
5390 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5391 linked text section instead of the EXIDX section.
5392 (Arm_output_section::create_stub_group): Add an assertion to check
5393 that this is not an EXIDX output section.
5394 (Arm_output_section::append_text_sections_to_list): New method.
5395 (Arm_output_section::fix_exidx_coverage): Ditto.
5396 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5397 Arm_relobj::section_needs_reloc_stub_scanning.
5398 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5400 (Target_arm::fix_exidx_coverage): New method.
5401 * object.h (Relobj::set_output_section): New method.
5402 (Sized_relobj::invalidate_section_offset): Remove method.
5403 (Sized_relobj::do_invalidate_section_offset): Remove method.
5404 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5406 2010-01-25 Doug Kwan <dougkwan@google.com>
5408 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5409 Fix warning due to signed and unsigned comparison on a 32-bit host.
5411 2010-01-22 Doug Kwan <dougkwan@google.com>
5413 * arm.cc (Target_arm::do_relax): Record an output section for section
5414 offset adjustment it contains any stub table that has changed.
5415 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5416 offsets in an output section if necessary.
5417 * output.cc (Output_section::Output_section): Initialize
5418 section_offsets_need_adjustments_.
5419 (Output_section::add_input_section_for_script): Renamed to
5420 Output_section::add_simple_input_section.
5421 (Output_section::save_states): Add a comment.
5422 (Output_section::discard_states): New method defintion.
5423 (Output_section::adjust_section_offsets): Same.
5424 * output.h (Output_section::add_input_section_for_script): Renamed to
5425 Output_section::add_simple_input_section.
5426 (Output_section::discard_states): New method declaration.
5427 (Output_section::adjust_section_offsets): Same.
5428 (Output_section::section_offsets_need_adjustment,
5429 Output_section::set_section_offsets_need_adjustment): New method
5431 (Output_section::section_offsets_need_adjustment_): New data member.
5432 * script-sections.cc
5433 (Output_section_element_input::set_section_address): Adjust code for
5434 renaming of Output_section::add_input_section_for_script.
5435 (Orphan_output_section::set_section_address): Same.
5437 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5439 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5440 Fix_v4bx enum values .
5441 * gold/options.h (General_options): New option definitions.
5442 (General_options::fix_v4bx): New method.
5443 (General_options::Fix_v4bx): New enum.
5444 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5445 (General_options::parse_fix_v4bx_interworking): New method.
5447 2010-01-22 Doug Kwan <dougkwan@google.com>
5449 * arm.cc (Arm_exidx_fixup): New class.
5451 2010-01-21 Doug Kwan <dougkwan@google.com>
5453 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5455 (Arm_exidx_section_offset_map): New type.
5457 2010-01-21 Doug Kwan <dougkwan@google.com>
5459 * arm.cc (Arm_exidx_input_section): New class.
5460 (Arm_relobj::exidx_input_section_by_link,
5461 Arm_relobj::exidx_input_section_by_shndx,
5462 Arm_relobj::make_exidx_input_section): New methods.
5463 (read_arm_attributes_section): Remove.
5464 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5465 information about them.
5466 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5469 2010-01-20 Doug Kwan <dougkwan@google.com>
5471 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5472 Input_section_specifier to Section_id.
5473 (Target_arm::new_arm_input_section: Adjust code for change of key
5475 (Target_arm::find_arm_input_section): Ditto.
5476 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5477 (Section_id): Remove.
5478 (Garbage_collection::Section_id_hash): Remove.
5479 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5480 (Section_id): Remove.
5481 (Icf::Section_id_hash): Remove.
5482 * object.h (Section_id, Const_section_id, Section_id_hash,
5483 Const_section_id_hash): New type definitions.
5484 * output.cc (Output_section::add_relaxed_input_section): Change to
5485 use Const_section_id instead of Input_section_specifier as key type.
5486 (Output_section::add_merge_input_section): Ditto.
5487 (Output_section::build_relaxation_map): Change to use Section_id
5488 instead of Input_section_specifier as key type.
5489 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5491 (Output_section::convert_input_sections_to_relaxed_sections): Change
5492 to use Const_section_id instead of Input_section_specifier as key type.
5493 (Output_section::find_merge_section): Ditto.
5494 (Output_section::find_relaxed_input_section): Ditto.
5495 * output.h (Input_section_specifier): Remove class.
5496 (Output_section::Output_section_data_by_input_section_map): Change
5497 key type to Const_section_id.
5498 (Output_section::Output_relaxed_input_section_by_input_section_map):
5500 (Output_section::Relaxation_map): Change key type to Section_id.
5502 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5504 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5505 (class Arm_v4bx_stub): New class.
5506 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5507 (Stub_factory::make_arm_v4bx_stub): New method.
5508 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5509 (Stub_table::empty): Handle v4bx stubs.
5510 (Stub_table::add_arm_v4bx_stub): New method.
5511 (Stub_table::find_arm_v4bx_stub): New method.
5512 (Arm_relocate_functions::v4bx): New method.
5513 (Target_arm::fix_v4bx): New method.
5514 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5515 (Stub_table::relocate_stubs): Likewise.
5516 (Stub_table::do_write): Likewise.
5517 (Stub_table::update_data_size_and_addralign): Likewise.
5518 (Stub_table::finalize_stubs): Likewise.
5519 (Target_arm::Scan::local): Likewise.
5520 (Target_arm::Scan::global): Likewise.
5521 (Target_arm::do_finalize_sections): Likewise.
5522 (Target_arm::Relocate::relocate): Likewise.
5523 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5525 (Target_arm::scan_reloc_for_stub): Likewise.
5526 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5528 2010-01-19 Ian Lance Taylor <iant@google.com>
5530 * output.cc (Output_section_headers::do_sized_write): Write large
5531 segment count to sh_info field.
5532 (Output_file_header::do_sized_write): For large segment count,
5533 write PN_XNUM to e_phnum field.
5535 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5537 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5538 (Arm_relocate_functions::thm_jump8): New function.
5539 (Arm_relocate_functions::thm_jump11): New function.
5540 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5542 (Target_arm::Scan::global): Likewise.
5543 (Target_arm::Relocate::relocate): Likewise.
5544 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5547 2010-01-14 Doug Kwan <dougkwan@google.com>
5549 * arm.cc (map, utility): Include headers.
5550 (Target_arm::apply_cortex_a8_workaround): New method.
5551 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5552 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5553 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5554 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5555 the --[no-]fix-cortex-a8 command line options.
5556 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5557 (Target_arm::relocate_stub): Use addend in instruction template.
5558 * options.h (DEFINE_bool): Set the user-set flag.
5559 (General_options): Add --[no-]-fix-cortex options.
5560 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5561 : Update fast look-up map after conversion.
5563 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5565 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5566 in the first pass of do_layout.
5568 2010-01-13 Doug Kwan <dougkwan@google.com>
5570 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5571 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5572 apparent compiler problem of not folding static constant integral
5573 data members of elfcpp::Elf_sizes<32>.
5575 2010-01-13 Doug Kwan <dougkwan@google.com>
5577 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5578 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5579 Arm_relobj::scan_section_for_cortex_a8_erratum,
5580 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5581 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5582 sections to scan for relocation stubs into a new method
5583 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5584 relocation and Cortex-A8 stub scanning.
5585 (Target_arm::do_relax): Force stubs to be after stubbed sections
5586 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5587 the beginning of a new relaxation pass. Update a comment.
5588 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5590 2010-01-12 Ian Lance Taylor <iant@google.com>
5592 * target-reloc.h (visibility_error): New inline function.
5593 (relocate_section): Call visibility_error.
5594 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5595 (MOSTLYCLEANFILES): Likewise.
5596 (protected_4_pic.o, protected_3.err): New targets.
5597 * testsuite/protected_4.cc: New file.
5599 2010-01-12 Doug Kwan <dougkwan@google.com>
5601 * arm.cc (Cortex_a8_reloc): New class.
5602 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5603 and cortex_a8_relocs_info_.
5604 (Target_arm::fix_cortex_a8): New method definition.
5605 (Target_arm::Cortex_a8_relocs_info): New type.
5606 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5607 New data member declarations.
5608 (Target_arm::scan_reloc_for_stub): Record information about
5609 relocations for THUMB branches that might be exempted from the
5610 Cortex-A8 workaround.
5611 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5612 at the beginning of a relaxation pass.
5614 2010-01-12 Doug Kwan <dougkwan@google.com>
5616 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5617 (Arm_relobj::Mapping_symbol_position,
5618 Arm_reloj::Mapping_symbol_position_less,
5619 Arm_relobj::Mapping_symbols_info): New types.
5620 (Target_arm::is_mapping_symbol_name): New method definition.
5621 (Arm_relobj::do_count_local_symbols): Save information about mapping
5624 2010-01-11 Doug Kwan <dougkwan@google.com>
5626 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5627 Arm_relocate_functions::thumb32_branch_upper,
5628 Arm_relocate_functions::thumb32_branch_lower,
5629 Arm_relocate_functions::thumb32_cond_branch_offset,
5630 Arm_relocate_functions::thumb32_cond_branch_upper,
5631 Arm_relocate_functions::thumb32_cond_branch_lower,
5632 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5633 branch offset encoding.
5634 (Arm_relocate_functions::thumb_branch_common): Use new branch
5635 offset encoding methods to avoid code duplication.
5636 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5637 (Stub_addend_reader::operator()): Use new branch encoding method
5638 to avoid code duplication.
5640 2010-01-11 Doug Kwan <dougkwan@google.com>
5642 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5643 (Target_arm::do_finalize_sections): Define special EXIDX section
5644 symbols only if referenced.
5645 * gc.h (Garbage_collection::add_reference): New method.
5646 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5649 2010-01-11 Ian Lance Taylor <iant@google.com>
5651 * script.cc (Version_script_info::build_expression_list_lookup):
5652 Change complaing about duplicate wildcard match from error to
5655 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5657 (Version_script_info::Version_script_info): Initialize globs_,
5658 default_version_, default_is_global_, and exact_. Don't
5659 initialize globals_ or locals_.
5660 (Version_script_info::build_lookup_tables): Build local symbols
5662 (Version_script_info::unquote): New function.
5663 (Version_script_info::add_exact_match): New function.
5664 (Version_script_info::build_expression_list_lookup): Remove lookup
5665 parameter. Add is_global parameter. Change all callers. Handle
5666 wildcard pattern specially. Unquote pattern. Call
5668 (Version_script_info::get_name_to_match): New function.
5669 (Version_script_info::get_symbol_version): New function.
5670 (Version_script_info::get_symbol_version_helper): Remove.
5671 (Version_script_info::check_unmatched_names): Call unquote.
5672 * script.h (class Version_script_info): Change get_symbol_version
5673 to be non-inline and add is_global parameter; change all callers.
5674 Rewrite symbol_is_local. Update declarations. Define struct
5675 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5676 Remove globals_ and locals_ members. Add exact_, globs_,
5677 default_version_, is_global_.
5678 (Version_script_info::Glob): Remove pattern, add expression and
5679 is_global. Update constructor. Change all callers.
5680 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5682 (Versions::symbol_section_contents): If a symbol is undefined, or
5683 defined in a dynamic object, set the version index to
5685 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5687 (Symbol_table::add_from_pluginobj): Likewise.
5688 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5690 2010-01-11 Doug Kwan <dougkwan@google.com>
5692 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5693 (incremental_dump_LDADD): Add linking option for libintl.
5694 * Makefile.in: Regenerate.
5696 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5699 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5701 * testsuite/Makefile.in: Regenerated.
5703 2010-01-10 Doug Kwan <dougkwan@google.com>
5705 * options.h (DEFINE_var): Use parentheses around argument varname__
5706 in macro body to avoid any unintended subsequent substitutions.
5708 2010-01-10 Ian Lance Taylor <iant@google.com>
5710 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5711 candidates before doing symbol resolution.
5713 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5714 ODR candidates if only one is weak.
5716 2010-01-08 Ian Lance Taylor <iant@google.com>
5718 * script.cc (Version_script_info::build_expression_list_lookup):
5719 Don't warn about ambiguous version, just record the ambiguity.
5720 (Version_script_info::get_symbol_version_helper): Give error if
5721 version is ambiguous.
5723 2010-01-08 Doug Kwan <dougkwan@google.com>
5725 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5726 prev_data_size_ and prev_addralign_. Remove initializer for
5727 deleted data member has_been_changed_.
5728 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5729 to determine if the table is empty.
5730 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5732 (Stub_table::add_reloc_stub): Define method in class definition
5733 instead of just declaring it there.
5734 (Stub_table::add_cortex_a8_stub): New method definition.
5735 (Stub_table::update_data_size_and_addralign): Ditto.
5736 (Stub_table::finalize_stubs): Ditto.
5737 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5738 (Stub_table::do_addralign_): Return address alignment in the
5739 (Stub_table::do_reset_address_and_file_offset): Define method in
5740 class definition instead of declaring it there. Set current data
5741 size to be the data size of the previous pass.
5742 (Stub_table::set_final_data_size): Use current data size as the
5744 (Stub_table::relocate_stub): Change parameter type of stub from
5745 Reloc_stub pointer to Stub pointer.
5746 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5747 (Stub_table::Cortex_a8_stub_list): New typedef.
5748 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5749 Stub_table::prev_addralign_): New data member.
5750 (Arm_relobj::Arm_relobj): Initialize data member
5751 section_has_cortex_a8_workaround_.
5752 (Arm_relobj::section_has_cortex_a8_workaround,
5753 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5755 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5757 (Target_arm::relocate_stub): Change parameter type of stub from
5758 Reloc_stub pointer to Stub pointer.
5759 (Insn_template::size, Insn_template::alignment): Handle
5760 THUMB16_SPECIAL_TYPE.
5761 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5762 Stub_table::update_data_size_and_addralign,
5763 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5765 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5766 (Stub_table::do_write): Ditto.
5767 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5769 2010-01-08 Ian Lance Taylor <iant@google.com>
5772 * symtab.h (class Symbol): Remove fields is_target_special_ and
5773 has_plt_offset_. Add field is_defined_in_discarded_section_.
5774 (Symbol::is_defined_in_discarded_section): New function.
5775 (Symbol::set_is_defined_in_discarded_section): New function.
5776 (Symbol::has_plt_offset): Rewrite.
5777 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5778 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5779 Don't initialize is_target_special_ or has_plt_offset_.
5780 Initialize is_defined_in_discarded_section_.
5781 (Symbol_table::add_from_relobj): If appropriate, set
5782 is_defined_in_discarded_section.
5783 * resolve.cc (Symbol::override_base_with_special): Don't test
5784 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5785 * target-reloc.h (relocate_section): Do special handling for
5786 symbols defined in discarded sections for global symbols as well
5789 2010-01-08 Ian Lance Taylor <iant@google.com>
5791 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5792 the SHT_SYMTAB case.
5794 2010-01-08 Ian Lance Taylor <iant@google.com>
5796 * object.cc (Sized_relobj::do_layout): Don't get confused if
5797 layout_eh_frame returns NULL.
5799 2010-01-08 Ian Lance Taylor <iant@google.com>
5802 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5803 dynamic symbol table, use the normal symbol table.
5804 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5807 2010-01-08 Ian Lance Taylor <iant@google.com>
5810 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5813 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5815 * version.cc (print_version): Change to "Copyright 2010".
5817 2010-01-08 Ian Lance Taylor <iant@google.com>
5821 * i386.cc (class Target_i386): Change return type of plt_section
5823 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5824 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5825 tls_desc_rel_ field.
5826 (Output_data_plt_i386::rel_tls_desc): New function.
5827 (Target_i386::rel_tls_desc_section): New function.
5828 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5829 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5830 R_386_TLS_DESC reloc in rel_tls_desc_section.
5831 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5832 Define struct Tlsdesc_info.
5833 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5834 (Target_x86_64::do_reloc_symbol_index): New function.
5835 (Target_x86_64::add_tlsdesc_info): New function.
5836 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5837 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5839 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5841 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5842 (Target_x86_64::rela_tlsdesc_section): New function.
5843 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5845 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5846 (Target_x86_64::do_reloc_addend): New function.
5847 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5848 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5849 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5850 (Output_reloc::type): New function.
5851 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5852 (Output_reloc::is_target_specific): New function.
5853 (Output_reloc::target_arg): New function.
5854 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5855 absolute relocs and target specific relocs.
5856 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5857 add_target_specific.
5858 (class Output_data_reloc) [SHT_RELA]: Likewise.
5859 * output.cc (Output_reloc::Output_reloc): Add four new versions
5860 for absolute relocs and target specific relocs.
5861 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5862 (Output_reloc::get_symbol_index): Likewise.
5863 (Output_reloc::local_section_offset): Check that local_sym_index_
5864 is not TARGET_CODE or 0.
5865 (Output_reloc::symbol_value): Likewise.
5866 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5868 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5869 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5871 * layout.cc (add_target_dynamic_tags): Use output section for
5872 DT_PLTRELSZ and DT_JMPREL.
5874 2010-01-07 Ian Lance Taylor <iant@google.com>
5877 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5879 (class Output_data_reloc_generic): Define.
5880 (class Output_data_reloc_base): Change base class to
5881 Output_data_reloc_generic. Change add() method to call
5882 bump_relative_reloc_count for a relative reloc. Remove
5884 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5886 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5887 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5889 * layout.h (class Layout): Update declaration.
5891 2010-01-07 Ian Lance Taylor <iant@google.com>
5893 * output.h (class Output_data): Add const version of
5894 output_section and do_output_section.
5895 (class Output_section_data): Add const version of
5897 (class Output_section): Likewise.
5898 * layout.cc (Layout::add_target_dynamic_tags): New function.
5899 * layout.h (class Layout): Update declarations.
5900 * arm.cc (Target_arm::do_finalize_sections): Use
5901 add_target_dynamic_tags.
5902 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5903 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5904 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5905 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5907 2010-01-07 Ian Lance Taylor <iant@google.com>
5910 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5913 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5914 Ian Lance Taylor <iant@google.com>
5917 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5918 Xindex::read_symtab_xindex.
5920 2010-01-07 Doug Kwan <dougkwan@google.com>
5922 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5923 (Insn_template::thumb16_bcond_insn): New method declaration.
5924 (Insn_template): Fix spelling.
5925 (Stub::thumb16_special): New method declaration.
5926 (Stub::do_write): Define virtual method which was previously pure
5928 (Stub::do_thumb16_special): New method declaration.
5929 (Stub::do_fixed_endian_write): New template member.
5930 (Reloc_stub::do_write): Remove.
5931 (Reloc_stub::do_fixed_endian_write): Remove.
5932 (Cortex_a8_stub): New class definition.
5933 (Stub_factory::make_cortex_a8_stub): New method definition.
5934 (Stub_factory::Stub_factory): Add missing static storage class
5935 qualifier for elf32_arm_stub_a8_veneer_blx.
5937 2010-01-07 Ian Lance Taylor <iant@google.com>
5940 * options.h (class General_options): Add --warn-unresolved-symbols
5941 and --error-unresolved-symbols.
5942 * errors.cc (Errors::undefined_symbol): Implement
5943 --warn-unresolved-symbols.
5945 * options.h (class General_options): Add -z text and -z textoff.
5946 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5948 2010-01-06 Sriraman Tallam <tmsriram@google.com>
5950 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5951 (Garbage_collection::cident_sections): New function.
5952 (Garbage_collection::add_cident_section): New function.
5953 (Garbage_collection::cident_sections_): New member.
5954 (gc_process_relocs): Add references to sections whose names are C
5956 * gold.h (cident_section_start_prefix): New constant.
5957 (cident_section_stop_prefix): New constant.
5958 (is_cident): New function.
5959 * layout.cc (Layout::define_section_symbols): Replace string constants
5960 with the newly defined constants.
5961 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5963 * testsuite/Makefile.am: Add gc_orphan_section_test.
5964 * testsuite/Makefile.in: Regenerate.
5965 * testsuite/gc_orphan_section_test.cc: New file.
5966 * testsuite/gc_orphan_section_test.sh: New file.
5968 2010-01-06 Ian Lance Taylor <iant@google.com>
5971 * options.h (class General_options): Add --warn-shared-textrel.
5972 * layout.cc (Layout::finish_dynamic_section): Implement
5973 --warn-shared-textrel.
5976 * options.h (class General_options): Add --warn-multiple-gp.
5978 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5980 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5981 $(THREADSLIB) and $(LIBDL).
5982 * Makefile.in: Rebuild.
5984 2010-01-06 Ian Lance Taylor <iant@google.com>
5987 * options.cc (General_options::parse_section_start): New function.
5988 (General_options::section_start): New function.
5989 (General_options::General_options): Initialize all members.
5990 * options.h: Include <map>
5991 (class General_options): Add --section-start. Add section_starts_
5993 * layout.cc (Layout::attach_allocated_section_to_segment): If
5994 --section-start was used, set the address of the segment. Remove
5995 local sort_sections.
5996 (Layout::relaxation_loop_body): If the address of the load segment
5997 has been set by --section-start, don't use it.
5998 * output.h (Output_segment::update_flags_for_output_section): New
6000 * output.cc (Output_segment::add_output_section): Call
6001 update_flags_for_output_section.
6003 2010-01-05 Ian Lance Taylor <iant@google.com>
6006 * options.h (class General_options): Add --undefined-version.
6007 * script.cc (struct Version_expression): Add was_matched_by_symbol
6009 (Version_script_info::matched_symbol): New function.
6010 (Version_script_info::get_symbol_version_helper): Call
6012 (Version_script_info::check_unmatched_names): New function.
6013 * script.h (class Version_script_info): Update declarations.
6014 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6016 * options.h (class General_options): Use DEFINE_bool_alias for
6017 allow_multiple_definition.
6018 * resolve.cc (Symbol_table::should_override): Don't test
6019 allow_multiple_definition.
6022 * options.h (class General_options): Add --cref.
6023 * main.cc (main): Print cref table if --cref. Don't close mapfile
6024 until after printing cref table.
6025 * cref.cc: Include "symtab.h".
6026 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6027 (Cref_table_compare::operator()): New function.
6028 (Cref_inputs::gather_cref): New function.
6029 (filecol): New static const.
6030 (Cref_inputs::print_cref): New function.
6031 (Cref::print_cref): New function.
6032 * cref.h: Include <cstdio>.
6033 (class Cref): Update declarations.
6034 * mapfile.h (Mapfile::file): New function.
6035 * object.h (class Object): Define Symbols. Declare virtual
6036 do_get_global_symbols.
6037 (Object::get_global_symbols): New function.
6038 * object.cc (Input_objects::add_object): Pass object to cref_ if
6040 (Input_objects::archive_start): Likewise.
6041 (Input_objects::archive_stop): Likewise.
6042 (Input_objects::print_cref): New function.
6043 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6044 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6046 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6048 * plugin.h (class Sized_pluginobj): Update declarations.
6050 2010-01-05 Ian Lance Taylor <iant@google.com>
6052 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6053 to is_default_version. Rename insdef to insdefault.
6054 (Symbol_table::add_from_relobj): Rename def to is_default_version
6055 and local to is_forced_local.
6056 (Symbol_table::add_from_pluginobj): Likewise.
6057 (Symbol_table::add_from_dynobj): Likewise.
6058 (Symbol_table::define_special_symbol): Rename insdef to
6061 2010-01-04 Ian Lance Taylor <iant@google.com>
6064 * options.h (class General_options): Add
6065 --allow-multiple-definition and -z muldefs.
6066 * resolve.cc (Symbol_table::should_override): Don't warn about a
6067 multiple symbol definition if --allow-multiple-definition or -z
6071 * options.h (class General_options): Add --add-needed and
6072 --copy-dt-needed-entries. Tweak --as-needed help entry.
6073 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6074 error if --copy-dt-needed-entries aka --add-needed is used and
6075 would cause a change in behaviour.
6078 * options.h (class General_options): Add -G as a short version of
6079 --shared. Add no-op options -assert, -g, and -i.
6081 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6083 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6084 check for .text or .gnu.linkonce.t sections.
6085 * icf.cc (Icf::find_identical_sections): Ditto.
6086 Change the detection for mangled function name within the section
6088 * icf.h (is_section_foldable_candidate): New function.
6090 2009-12-30 Ian Lance Taylor <iant@google.com>
6093 * options.h (class General_options): Permit two dashes with
6094 --retain-symbols-file.
6096 2009-12-30 Ian Lance Taylor <iant@google.com>
6099 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6100 don't put the file header and segment headers in the text
6104 * common.cc (Sort_commons::operator()): Stabilize sort when both
6106 (Symbol_table::do_allocate_commons_list): When allocating common
6107 symbols, skip a symbol which is no longer common.
6108 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6109 an object before checking its type.
6110 * testsuite/common_test_2.c: New file.
6111 * testsuite/common_test_3.c: New file.
6112 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6113 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6114 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6115 (common_test_2_pic.o, common_test_2.so): New targets.
6116 (common_test_3_pic.o, common_test_3.so): New targets.
6117 * testsuite/Makefile.in: Rebuild.
6120 * script.cc (read_input_script): If we see a new SECTIONS clause,
6121 and we have added an input section, give an error.
6122 * layout.h (class Layout): Add have_added_input_section function.
6123 Add have_added_input_section_ field.
6124 * layout.cc (Layout::Layout): Initialize
6125 have_added_input_section_.
6126 (Layout::layout): Set have_added_input_section_.
6127 (Layout::layout_eh_frame): Likewise.
6129 2009-12-30 Ian Lance Taylor <iant@google.com>
6132 * options.h (class General_options): Add --sort-common option.
6133 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6134 * common.cc (Sort_common): Add sort_order parameter to
6135 constructor. Add sort_order_ field.
6136 (Sort_commons::operator): Check sort_order_.
6137 (Symbol_table::allocate_commons): Determine the sort order.
6138 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6140 (Symbol_table::do_allocate_commons_list): Likewise.
6142 2009-12-30 Ian Lance Taylor <iant@google.com>
6145 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6146 symbols from this object, don't change the visibility of an
6148 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6150 2009-12-30 Ian Lance Taylor <iant@google.com>
6153 * script.h (class Version_script_info): Define Language enum.
6154 Update declarations. Define Glob, Exact, and Lookup types. Add
6155 new fields globals_, locals_, and is_finalized_.
6156 * script.cc: Various formatting fixes.
6157 (class Parser_closure): Change language_stack_ from a vector of
6158 std::string to one of Version_script_info::Language. Adjust all
6160 (class Lazy_demangler): Remove.
6161 (struct Version_expression): Change language from std::string to
6162 Version_script_info::Language.
6163 (Version_script_info::Version_script_info): New function.
6164 (Version_script_info::~Version_script_info): Don't call clear.
6165 (Version_script_info::finalize): New function.
6166 (Version_script_info::build_lookup_tables): New function.
6167 (Version_script_info::build_expression_list_lookup): New
6169 (Version_script_info::get_symbol_version_helper): Rewrite to use
6171 (Version_script_info::print_expression_list): Adjust to use
6172 Version_script_info::Language.
6173 (script_push_lex_into_version_mode): Check that the version script
6174 has not been finalized.
6175 (version_script_push_lang): Change language string to
6176 Version_script_info::Language.
6177 * options.cc (Command_line::version_script): New function.
6178 * options.h (class General_options): Add finalize_dynamic_list
6179 function. Change version_script from declaration to definition.
6180 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6181 * testsuite/version_script.map: Remove duplicate def of foo.
6182 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6184 * testsuite/Makefile.in: Rebuild.
6186 2009-12-30 Ian Lance Taylor <iant@google.com>
6189 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6190 if the input symbol index is 0, make the output symbol index 0.
6192 2009-12-30 Ian Lance Taylor <iant@google.com>
6195 * options.h (class General_options): Add -x/--discard-all.
6196 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6197 --discard-all. If the local symbol needs a dynamic entry, check
6198 that before handling --discard-locals.
6200 2009-12-30 Ian Lance Taylor <iant@google.com>
6203 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6205 (Output_segment::add_output_section): Don't change the flags if
6209 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6210 GNU hash table if they need a dynamic value. Otherwise, don't add
6211 them if they are defined in a dynamic object or are forced local.
6213 2009-12-29 Ian Lance Taylor <iant@google.com>
6216 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6217 .gnu.hash table for a 32-bit target.
6220 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6221 regular and a dynamic object only needs a dynamic symbol table
6222 entry if it is externally visible.
6225 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6226 constructor. Add global_offset_table_ field.
6227 (Target_i386::got_section): Set global_offset_table_.
6228 (Target_i386::do_finalize_sections): Set global_offset_table_
6230 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6231 in constructor. Add global_offset_table_ field.
6232 (Target_x86_64::got_section): Set global_offset_table_.
6233 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6236 * layout.cc (Layout::Layout): Initialize increase_relro_.
6237 (Layout::get_output_section): Add is_relro, is_last_relro, and
6238 is_first_non_relro parameters. Change all callers.
6239 (Layout::choose_output_section): Likewise.
6240 (Layout::add_output_section_data): Likewise.
6241 (Layout::make_output_section): Likewise.
6242 (Layout::set_segment_offsets): Clear increase_relro when using a
6244 * layout.h (class Layout): Add increase_relro method. Add
6245 increase_relro_ field. Update declarations.
6246 * output.cc (Output_section::Output_section): Initialize
6247 is_last_relro_ and is_first_non_relro_.
6248 (Output_segment::add_output_section): Group relro sections is
6249 do_sort is true. Handle is_last_relro and is_first_non_relro.
6250 (Output_segment::maximum_alignment): Remove relro handling.
6251 (Output_segment::set_section_addresses): Add increase_relro
6252 parameter. Change all callers. Add initial alignment to align
6253 relro sections on separate page. Remove old relro handling.
6254 (Output_segment::set_section_list_addresses): Remove in_relro
6255 parameter. Change all callers.
6256 (Output_segment::set_offset): Add increase parameter. Change all
6257 callers. Remove old relro handling.
6258 * output.h (class Output_section): Add new methods: is_last_relro,
6259 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6260 Add is_last_relro_ and is_first_non_relro_ fields.
6261 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6262 Create separate .got.plt section. Call increase_relro.
6263 * x86_64.cc (Target_x86_64::got_section): Likewise.
6264 * testsuite/relro_script_test.t: Add .got.plt.
6267 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6268 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6269 (Layout::finalize): Call set_dynamic_symbol_size.
6270 (Layout::set_dynamic_symbol_size): New function.
6271 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6272 set_dynamic_symbol_size.
6275 * output.h (class Output_section): Add is_entsize_zero_ field.
6276 * output.cc (Output_section::Output_section): Initialize
6278 (Output_section::set_entsize): If two different entsizes are
6279 requested, force it to zero.
6280 (Output_section::add_input_section): Set flags for .debug_str
6281 before updating section flags. Set entsize.
6282 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6283 and SHF_STRING if all input sections have those flags.
6285 2009-12-29 Rafael Espindola <espindola@google.com>
6287 * main.cc (main): Fix the sys time reporting.
6288 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6291 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6293 * options.cc (General_options::parse_version): Allow -v to exit
6294 without an error if there is nothing to link.
6296 2009-12-29 Ian Lance Taylor <iant@google.com>
6298 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6299 using a version of gcc before 4.1.
6300 * configure: Rebuild.
6302 2009-12-28 Chris Demetriou <cgd@google.com>
6304 * attributes.cc (Output_attributes_section_data::do_write): Use
6305 std::vector::front rather than std::vector::data.
6307 2009-12-28 Ian Lance Taylor <iant@google.com>
6309 * symtab.h (class Symbol_table): Add enum Defined.
6310 * resolve.cc (Symbol_table::should_override): Add defined
6311 parameter. Change all callers. Test whether object is NULL
6312 before calling a method on it.
6313 (Symbol_table::report_resolve_problem): Add defined parameter.
6315 (Symbol_table::should_override_with_special): Likewise.
6316 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6317 parameter. Change all callers.
6318 (Symbol_table::do_define_in_output_data): Likewise.
6319 (Symbol_table::define_in_output_segment): Likewise.
6320 (Symbol_table::do_define_in_output_segment): Likewise.
6321 (Symbol_table::define_as_constant): Likewise.
6322 (Symbol_table::do_define_as_constant): Likewise.
6323 * script.h (class Symbol_assignment): Add is_defsym parameter to
6324 constructor; change all callers.
6325 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6326 parameter. Change all callers. Add is_defsym_ field.
6327 (class Parser_closure): Add parsing_defsym parameter to
6328 constructor; change all callers. Add parsing_defsym accessor
6329 function. Add parsing_defsym_ field.
6331 2009-12-28 Ian Lance Taylor <iant@google.com>
6333 * gold.cc (queue_middle_tasks): Fix formatting.
6334 * object.cc (Relobj::is_section_name_included): Likewise.
6336 2009-12-23 Ian Lance Taylor <iant@google.com>
6338 * i386.cc (Target_i386::do_calls_non_split): Recognize
6339 -fsplit-stack prologue for a function with a static chain.
6340 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6341 -fsplit-stack prologue when using %r11.
6343 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6345 * options.cc (General_options::parse_version): Make -v continue and do
6346 the link like GNU ld does.
6348 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6350 * Makefile.am (CCFILES): Add timer.cc.
6351 (HFILES): Add timer.h.
6352 * configure.ac: Check for sysconf and times.
6353 * main.cc: include timer.h.
6354 (main): Use Timer instead of get_run_time.
6357 * workqueue.cc: include timer.h.
6358 (Workqueue::find_and_run_task):
6359 Report user, sys and wall time.
6360 * Makefile.in: Regenerate.
6361 * config.in: Regenerate.
6362 * configure: Regenerate.
6364 2009-12-16 Doug Kwan <dougkwan@google.com>
6366 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6368 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6369 relaxed input sections.
6370 * output.cc (Output_section::find_relaxed_input_section): Change
6371 return type to Output_relaxed_input_section pointer. Adjust code
6372 for new type of relaxed_input_section_map_.
6373 * output.h (Output_section::find_relaxed_input_section): Change
6374 return type to Output_relaxed_input_section pointer.
6375 (Output_section::Output_relaxed_input_section_by_input_section_map):
6377 (Output_section::relaxed_input_section_map_): Change type to
6378 Output_section::Output_relaxed_input_section_by_input_section_map.
6379 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6382 2009-12-15 Ian Lance Taylor <iant@google.com>
6384 * layout.cc (Layout::create_shstrtab): Only write out after input
6385 sections if we are compressing debug sections.
6387 2009-12-15 Ian Lance Taylor <iant@google.com>
6389 * archive.cc (Archive::add_symbols): Only look up a symbol without
6390 a version if there is, in fact, a version.
6392 2009-12-14 Ian Lance Taylor <iant@google.com>
6394 Revert -Wshadow changes, all changes from:
6395 2009-12-11 Doug Kwan <dougkwan@google.com>
6396 2009-12-11 Nick Clifton <nickc@redhat.com>
6397 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6399 2009-12-11 Doug Kwan <dougkwan@google.com>
6401 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6403 * attributes.cc (Object_attribute::size): Ditto.
6404 (Attributes_section_data::size): Ditto.
6405 (Attributes_section_data::Attributes_section_data): Ditto.
6406 (Output_attributes_section_data::do_write): Ditto.
6407 * attributes.h (Object_attribute::set_type): Ditto.
6408 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6410 2009-12-11 Nick Clifton <nickc@redhat.com>
6412 * archive.cc: Fix shadowed variable warnings.
6414 * compressed_output.cc: Likewise.
6415 * compressed_output.h: Likewise.
6416 * configure: Likewise.
6417 * dwarf_reader.cc: Likewise.
6418 * dynobj.cc: Likewise.
6419 * dynobj.h: Likewise.
6420 * ehframe.cc: Likewise.
6421 * ehframe.h: Likewise.
6422 * errors.cc: Likewise.
6423 * expression.cc: Likewise.
6424 * fileread.cc: Likewise.
6425 * fileread.h: Likewise.
6426 * freebsd.h: Likewise.
6427 * i386.cc: Likewise.
6429 * incremental.h: Likewise.
6430 * layout.cc: Likewise.
6431 * layout.h: Likewise.
6432 * mapfile.cc: Likewise.
6433 * merge.cc: Likewise.
6434 * merge.h: Likewise.
6435 * object.cc: Likewise.
6436 * object.h: Likewise.
6437 * options.h: Likewise.
6438 * output.cc: Likewise.
6439 * output.h: Likewise.
6440 * parameters.cc: Likewise.
6441 * plugin.cc: Likewise.
6442 * powerpc.cc: Likewise.
6443 * reduced_debug_output.cc: Likewise.
6444 * reduced_debug_output.h: Likewise.
6445 * reloc.cc: Likewise.
6446 * reloc.h: Likewise.
6447 * resolve.cc: Likewise.
6448 * script-sections.cc: Likewise.
6449 * script.cc: Likewise.
6450 * script.h: Likewise.
6451 * sparc.cc: Likewise.
6452 * symtab.cc: Likewise.
6453 * symtab.h: Likewise.
6454 * target-select.cc: Likewise.
6455 * target-select.h: Likewise.
6456 * token.h: Likewise.
6457 * workqueue.cc: Likewise.
6458 * workqueue.h: Likewise.
6459 * x86_64.cc: Likewise.
6461 2009-12-10 Doug Kwan <dougkwan@google.com>
6463 * arm.cc (attributes.h): New include.
6464 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6465 (Arm_relobj::~Arm_relobj): Delete object pointed by
6466 attributes_section_data_.
6467 (Arm_relobj::attributes_section_data): New method definition.
6468 (Arm_relobj::attributes_section_data_): New data member declaration.
6469 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6470 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6471 attributes_section_data_.
6472 (Arm_dynobj::attributes_section_data): New method definition.
6473 (Arm_dynobj::attributes_section_data_): New data member declaration.
6474 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6475 initialization value of may_use_blx_ to false.
6476 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6477 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6478 object attributes to compute results instead of hard-coding.
6479 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6480 Target_arm::get_secondary_compatible_arch,
6481 Target_arm::set_secondary_compatible_arch
6482 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6483 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6484 New method declarations.
6485 (Target_arm::get_aeabi_object_attribute): New method definition.
6486 (Target_arm::attributes_section_data_): New data member declaration.
6487 (read_arm_attributes_section): New template definition.
6488 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6489 (Arm_dynobj::do_read_symbols): Ditto.
6490 (Target_arm::do_finalize_sections): Merge attributes sections from
6491 input. Check for BLX use after attributes section merging.
6492 Fix __exidx_start and __exidx_end visibility. Create an
6493 .ARM.attributes section if necessary.
6494 (Target_arm::get_secondary_compatible_arch,
6495 Target_arm::set_secondary_compatible_arch,
6496 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6497 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6498 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6499 New method definitions.
6501 2009-12-09 Ian Lance Taylor <iant@google.com>
6503 * plugin.cc (Plugin::load): Don't cast from void* to a function
6506 2009-12-09 Ian Lance Taylor <iant@google.com>
6508 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6511 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6513 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6514 Replace two_file_shared_1.so with two_file_shared_2.so.
6515 * testsuite/Makefile.in: Regenerated.
6517 2009-12-08 Doug Kwan <dougkwan@google.com>
6519 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6520 (HFILES): Add attributes.h and int_encoding.h.
6521 * Makefile.in: Regenerate.
6522 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6523 function definitions to int_encoding.cc
6524 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6525 prototypes to int_encoding.h
6526 * reduced_debug_output.cc (int_encoding.h): New include.
6527 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6528 function definitions to int_encoding.cc
6529 (insert_into_vector, read_from_pointer): Move template definitions to
6531 * attributes.cc: New file.
6532 * attributes.h: New file.
6533 * int_encoding.cc: New file.
6534 * int_encoding.h: New file.
6536 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6539 * incremental-dump.cc (dump_incremental_inputs): New.
6540 (main): Use dump_incremental_inputs.
6542 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6545 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6546 checking elfcpp::STT_FUNC.
6547 (Target_i386::Relocate::relocate): Likewise.
6548 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6550 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6551 symbols from shared libraries into normal FUNC symbols.
6553 * symtab.h (Symbol): Add is_func and use it.
6555 2009-12-05 Doug Kwan <dougkwan@google.com>
6557 * arm.cc (Target_arm::arm_info): Initialize new fields
6558 attributes_section and attributes_vendor.
6559 * i386.cc (Target_i386::i386_info): Same.
6560 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6561 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6562 fields attributes_section and attributes_vendor.
6563 * sparc.cc (Target_sparc::sparc_info): Same.
6564 * target.h (Target::attributes_section, Target::attributes_vendor,
6565 Target::is_attributes_section, Target::attribute_arg_type,
6566 Target::attributes_order): New method definitions.
6567 (Target::Target_info::attributes_section,
6568 Target::Target_info::attributes_vendor): New fields.
6569 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6570 virtual method definitions.
6571 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6572 attributes_section and attributes_vendor.
6573 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6575 2009-12-05 Doug Kwan <dougkwan@google.com>
6577 * arm.cc: Update comments about interworking and stub generation.
6578 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6579 considered as non-PIC.
6580 (Arm_relocate_functions::base_abs): Fix formatting.
6581 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6582 of function to use GOT entry address instead of offset.
6583 (Target_arm::Scan::global): Issue an error if a symbol would need a
6584 PLT does not get one because it is untyped. Remove code to create
6585 dynamic symbols for relative branches.
6586 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6587 takes unsigned integer instead of boolean.
6589 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6591 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6592 (two_file_test_LDADD): Likewise.
6593 (common_test_1_LDADD): Likewise.
6594 (exception_test_LDADD) Likewise.
6595 (weak_test_LDADD): Likewise.
6596 (many_sections_test_LDADD): Likewise.
6597 (initpri1_LDADD): Likewise.
6598 (script_test_1_LDADD): Likewise.
6599 (script_test_2_LDADD): Likewise.
6600 (justsyms_LDADD): Likewise.
6601 (binary_test_LDADD): Likewise.
6602 (large_LDADD): Likewise.
6603 * testsuite/Makefile.in: Regenerated.
6605 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6607 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6608 (Symbol_table::override_with_special): Likewise.
6609 (Symbol_table::add_from_object): Likewise.
6611 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6613 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6614 Don't set the data_offset twice.
6616 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6618 * testsuite/Makefile.in: Regenerate.
6620 2009-12-03 Doug Kwan <dougkwan@google.com>
6622 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6623 (Target_arm::do_finalize_sections): Add parameter for symbol table
6624 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6625 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6626 parameter for symbol table pointer.
6627 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6628 an additional parameter for a pointer to symbol table.
6629 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6630 parameter for a symbol table pointer.
6631 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6632 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6634 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6635 parameter for a symbol table pointer.
6637 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6639 * incremental.cc (Incremental_inputs_header)
6640 (Incremental_inputs_header_write, Incremental_inputs_entry)
6641 (Incremental_inputs_entry_write): Move ...
6642 * incremental.h (Incremental_inputs_header)
6643 (Incremental_inputs_header_write, Incremental_inputs_entry)
6644 (Incremental_inputs_entry_write): here.
6646 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6648 * incremental.cc (make_sized_incremental_binary): Set the target.
6649 Error if it is incompatible.
6650 * output.h (Output_file): Add filename method.
6652 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6654 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6655 from the get_* methods.
6657 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6659 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6660 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6661 Write 0 for the data_offset of scripts.
6663 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6665 * testsuite/Makefile.am: Add the incremental_test.sh test.
6666 * testsuite/incremental_test.sh: New.
6667 * testsuite/incremental_test_1.c: New.
6668 * testsuite/incremental_test_2.c: New.
6670 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
6672 * incremental-dump.cc (main): Fix typos.
6674 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
6677 * incremental-dump.cc (main): Use llu to print 64 bit values.
6679 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6680 H.J. Lu <hongjiu.lu@intel.com>
6682 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6684 (incremental_dump_LDADD): Likewise.
6685 * Makefile.in: Regenerated.
6687 2009-11-25 Doug Kwan <dougkwan@google.com>
6691 2009-11-25 Doug Kwan <dougkwan@google.com>
6693 * arm.cc (Target_arm::Target_arm): Move method definition
6694 outside of class definition. Add code to handle
6695 --target1-rel, --target1-abs and --target2= options.
6696 (Target_arm::get_reloc_reloc_type): Change method to be
6697 non-static and const.
6698 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6699 New data member declaration.
6700 (Target_arm::Scan::local, Target_arm::Scan::global,
6701 Target_arm::Relocate::relocate,
6702 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6703 Adjust call to Target_arm::get_real_reloc_type.
6704 (Target_arm::get_real_reloc_type): Use command line options
6705 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6706 * options.h (--target1-rel, --target1-abs, --target2): New
6709 2009-11-25 Doug Kwan <dougkwan@google.com>
6711 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6712 class definition. Add code to handle --target1-rel, --target1-abs
6713 and --target2= options.
6714 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6716 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6718 (Target_arm::Scan::local, Target_arm::Scan::global,
6719 Target_arm::Relocate::relocate,
6720 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6721 call to Target_arm::get_real_reloc_type.
6722 (Target_arm::get_real_reloc_type): Use command line options to
6723 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6724 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6727 2009-11-25 Doug Kwan <dougkwan@google.com>
6729 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6730 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6731 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6733 (Arm_relocate_functions::thm_call): Replace body with a call to
6734 Arm_relocate_functions::thumb_branch_common.
6735 (Arm_relocate_functions::thm_jump24,
6736 Arm_relocate_functions::thm_xpc22): New method definitions.
6737 (Arm_relocate_functions::thumb_branch_common): New method definition.
6738 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6740 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6741 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6743 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6745 * Makefile.am: Build incremental-dump
6746 * Makefile.in: Regenerate.
6747 * incremental-dump.cc: New.
6748 * incremental.cc (Incremental_inputs_header_data,
6749 Incremental_inputs_entry_data): Move to incremental.h
6750 * incremental.h: (Incremental_inputs_header_data,
6751 Incremental_inputs_entry_data): Move from incremental.cc
6753 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6755 * incremental.cc (Incremental_inputs_header,
6756 Incremental_inputs_header_write, Incremental_inputs_entry,
6757 Incremental_inputs_entry_write): Add a typedef with the data type.
6759 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
6761 * incremental.cc (Incremental_inputs_header,
6762 Incremental_inputs_header_write, Incremental_inputs_entry,
6763 Incremental_inputs_entry_write): Update comment about which
6764 type has the filed descriptions.
6766 2009-11-15 Doug Kwan <dougkwan@google.com>
6768 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6769 (Arm_relocate_functions::arm_branch_common): Change method defintion
6770 in class definition to a method declaration and update list of formal
6772 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6773 Arm_relocation_functions::jump24): Adjust call to
6774 Arm_relocate_functions::arm_branch_common. Update list of formal
6776 (Arm_relocate_functions::xpc25): New method definition.
6777 (Arm_relocate_functions::arm_branch_common): Move method defintion
6778 out from class definition. Use stubs for mode-switching and extending
6780 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6781 specially. Change code to enable use of stubs in ARM branches.
6783 2009-11-10 Doug Kwan <dougkwan@google.com>
6785 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6786 in method declaration.
6787 (Target_arm::relocate_stub): New method declaration.
6788 (Target_arm::default_target): Change to return a pointer instead of
6790 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6791 Target_arm::default_target.
6792 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6794 (Target_arm::relocate_section): Adjust view.
6795 (Target_arm::relocate_stub): New method definition.
6797 2009-11-10 Doug Kwan <dougkwan@google.com>
6799 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6801 * incremental.cc (open_incremental_binary): Initialized local
6802 variables to avoid warnings.
6803 * object.cc (make_elf_object): Ditto.
6804 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6807 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6810 * testsuite/plugin_test.c: Include "config.h".
6812 2009-11-09 Doug Kwan <dougkwan@google.com>
6814 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6815 (arm_symbol_value): Remove.
6816 (Arm_relocate_functions::arm_branch_common,
6817 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6818 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6819 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6820 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6821 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6822 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6823 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6824 Arm_relocate_functions::thm_mobw_abs_nc,
6825 Arm_relocate_functions::thm_mov_abs,
6826 Arm_relocate_functions::movw_prel_nc,
6827 Arm_relocate_functions::thm_movt_abs,
6828 Arm_relocate_functions::movt_prel,
6829 Arm_relocate_functions::thm_movw_prel_nc,
6830 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6831 (Target_arm::Relocate::relocate): Only decompose address into two
6832 parts if relocation type uses the thumb-bit and pass the actual
6833 bit instead of a flag indicating that the thumb-bit is used. Adjust
6834 calls to methods in Arm_relocate_functions for this change.
6836 2009-11-08 Ian Lance Taylor <iant@google.com>
6839 * reloc.cc: Instantiate
6840 Sized_relobj::initialize_input_to_output_maps and
6841 Sized_relobj:free_input_to_output_maps.
6843 2009-11-06 Ian Lance Taylor <iant@google.com>
6846 * defstd.cc (in_segment): Set only_if_ref true for "end".
6848 2009-11-06 Doug Kwan <dougkwan@google.com>
6850 * arm.cc (class Reloc_stub): Correct a comment.
6851 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6852 (Target_arm::scan_section_for_stubs): New method declaration.
6853 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6854 Change methods from private to protected.
6855 (Target_arm::do_may_relax): New method definition.
6856 (Target_arm::do_relax, Target_arm::group_sections,
6857 Target_arm::scan_reloc_for_stub,
6858 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6859 (Target_arm::arm_input_section_map_): New data member declaration.
6860 (Target_arm::scan_reloc_for_stub,
6861 Target_arm::scan_reloc_section_for_stubs,
6862 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6863 Target_arm::do_relax): New method definitions.
6865 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6867 * configure.ac: Check for (struct stat)::st_mtim
6868 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6869 * config.in: Regenerate.
6870 * configure: Regenerate.
6872 2009-11-05 Ian Lance Taylor <iant@google.com>
6875 * output.cc (Output_segment::add_output_section): Add missing
6878 2009-11-04 Ian Lance Taylor <iant@google.com>
6881 * object.h (class Object): Add is_needed and set_is_needed
6882 methods. Add is_needed_ field. Make bool fields into bitfields.
6883 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6884 defined in a dynamic object and referenced by a regular object,
6885 set is_needed for the dynamic object.
6886 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6887 if the file is marked with as_needed and it is not needed.
6889 2009-11-04 Ian Lance Taylor <iant@google.com>
6892 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6893 tags if data is discarded by linker script.
6894 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6895 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6896 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6897 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6899 2009-11-04 Ian Lance Taylor <iant@google.com>
6901 * layout.cc (Layout::get_output_section): Add is_interp and
6902 is_dynamic_linker_section parameters. Change all callers.
6903 (Layout::choose_output_section): Likewise.
6904 (Layout::make_output_section): Likewise.
6905 (Layout::add_output_section_data): Add is_dynamic_linker_section
6906 parameter. Change all callers.
6907 * layout.h (class Layout): Update declarations.
6908 * output.h (class Output_section): Add is_interp, set_is_interp,
6909 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6910 Add is_interp_, is_dynamic_linker_section_ fields. Change
6911 generate_code_fills_at_write_ to a bitfield.
6912 * output.cc (Output_section::Output_sections): Initialize new
6914 (Output_segment::add_output_section): Add do_sort parameter.
6917 2009-11-03 Ian Lance Taylor <iant@google.com>
6920 * options.h (class General_options): Add --warn-common.
6921 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6922 merging two common symbols.
6923 (Symbol_table::should_override): Handle --warn-common when merging
6924 a common symbol with a defined symbol. Use report_resolve_problem
6925 for multiple definitions.
6926 (Symbol_table::report_resolve_problem): New function.
6927 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6929 2009-11-03 Doug Kwan <dougkwan@google.com>
6931 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6933 (Target_arm::stub_factory): New method definition.
6934 (Target_arm::new_arm_input_section,
6935 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6936 Target_arm::reloc_uses_thumb_bit): New method declarations.
6937 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
6938 New type definitions.
6939 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6940 member declarations.
6941 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6942 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6943 New method definitions.
6945 2009-11-03 Ian Lance Taylor <iant@google.com>
6947 * options.h (class General_options): Add --warn_constructors.
6949 2009-11-03 Ian Lance Taylor <iant@google.com>
6952 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6953 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6955 2009-11-03 Ian Lance Taylor <iant@google.com>
6958 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6959 --msgid-bugs-address.
6960 (install-pdf): New target.
6961 (install-data_yes): Look up one directory to find mkinstalldirs.
6963 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6965 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6968 2009-10-30 Doug Kwan <dougkwan@google.com>
6970 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6972 2009-10-30 Doug Kwan <dougkwan@google.com>
6974 * arm.cc (Stub_addend_reader): New struct template definition
6975 and partial specializations.
6976 (Stub_addend_reader::operator()): New method definition for a
6977 partially specialized template.
6979 2009-10-30 Doug Kwan <dougkwan@google.com>
6981 * arm.cc (Arm_relobj::processor_specific_flags): New method
6983 (Arm_relobj::do_read_symbols): New method declaration.
6984 (Arm_relobj::processor_specific_flags_): New data member declaration.
6985 (Arm_dynobj): New class definition.
6986 (Target_arm::do_finalize_sections): Add input_objects parameter.
6987 (Target_arm::do_adjust_elf_header): New method declaration.
6988 (Target_arm::are_eabi_versions_compatible,
6989 (Target_arm::merge_processor_specific_flags): New method declaration.
6990 (Target_arm::do_make_elf_object): New overloaded method definitions
6992 (Arm_relobj::do_read_symbols): New method definition.
6993 (Arm_dynobj::do_read_symbols): Ditto.
6994 (Target_arm::do_finalize_sections): Add input_objects parameters.
6995 Merge processor-specific flags from all input objects.
6996 (Target_arm::are_eabi_versions_compatible,
6997 Target_arm::merge_processor_specific_flags,
6998 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6999 New method definitions.
7000 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7001 Input_objects pointer type parameter.
7002 * layout.cc (Layout::finalize): Pass input objects to target's.
7003 finalize_sections function.
7004 * output.cc (Output_file_header::do_sized_write): Set ELF file
7005 header's processor-specific flags.
7006 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7007 Input_objects pointer type parameter.
7008 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7009 * target.h (Input_objects): New forward class declaration.
7010 (Target::processor_specific_flags,
7011 Target::are_processor_specific_flags_sect): New method definitions.
7012 (Target::finalize_sections): Add input_objects parameter.
7013 (Target::Target): Initialize processor_specific_flags_ and
7014 are_processor_specific_flags_set_.
7015 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7017 (Target::set_processor_specific_flags): New method definition.
7018 (Target::processor_specific_flags_,
7019 Target::are_processor_specific_flags_set_): New data member
7021 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7022 Input_objects pointer type parameter.
7024 2009-10-30 Doug Kwan <dougkwan@google.com>
7026 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7028 2009-10-28 Ian Lance Taylor <iant@google.com>
7030 * object.h (class Relobj): Drop options parameter from
7031 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7032 do_scan_relocs, do_relocate. Change all callers.
7033 (class Sized_relobj): Drop options parameters from
7034 do_gc_process_relocs, do_scan_relocs, do_relocate,
7035 do_relocate_sections, relocate_sections, emit_relocs_scan,
7036 emit_relocs_scan_reltype. Change all callers.
7037 (struct Relocate_info): Remove options field and all references to
7039 * reloc.h (class Read_relocs): Remove options constructor
7040 parameter and options_ field. Change all callers.
7041 (class Gc_process_relocs, class Scan_relocs): Likewise.
7042 (class Relocate_task): Likewise.
7043 * target-reloc.h (scan_relocs): Remove options parameter. Change
7045 (scan_relocatable_relocs): Likewise.
7046 * target.h (class Sized_target): Remove options parameter from
7047 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7049 * gc.h (gc_process_relocs): Remove options parameter. Change all
7051 * arm.cc: Update functions to remove options parameters.
7052 * i386.cc: Likewise.
7053 * powerpc.cc: Likewise.
7054 * sparc.cc: Likewise.
7055 * x86_64.cc: Likewise.
7056 * testsuite/testfile.cc: Likewise.
7058 2009-10-28 Doug Kwan <dougkwan@google.com>
7060 * arm.cc (Arm_relobj): New class definition.
7061 (Arm_relobj::scan_sections_for_stubs,
7062 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7063 New method definitions.
7065 2009-10-28 Cary Coutant <ccoutant@google.com>
7067 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7068 (Plugin::cleanup_done_): New member.
7069 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7070 (Plugin_manager::cleanup_done_): Remove.
7071 (Plugin_manager::add_input_file): Edit error message.
7072 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7073 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7075 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7077 * fileread.cc: (File_read::View::~View): Use the new
7078 data_ownership_ filed.
7079 (File_read::~File_read): Dispose the new whole_file_view_.
7080 (File_read::open): Mmap the whole file if needed.
7081 (File_read::open): Use whole_file_view_ instead of contents_.
7082 (File_read::find_view): Use whole_file_view_ if applicable.
7083 (File_read::do_read): Use whole_file_view_ instead of contents_.
7084 (File_read::make_view): Use whole_file_view_ instead of contents_,
7085 update File_read::View::View call.
7086 (File_read::find_or_make_view): Update File_read::View::View
7088 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7090 (File_read::View::Data_ownership): New enum.
7091 (File_read::View::View): Replace bool mapped_ with Data_ownership
7093 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7094 (File_read::View::data_ownership_): New field.
7095 (File_read::contents_): Remove (replaced by whole_file_view_).
7096 (File_read::whole_file_view_): New field.
7097 * options.h (class General_options): Add --keep-files-mapped.
7099 2009-10-27 Cary Coutant <ccoutant@google.com>
7101 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7102 * testsuite/Makefile.am (plugin_test_5): New test case.
7103 * testsuite/Makefile.in: Regenerate.
7105 2009-10-25 Doug Kwan <dougkwan@google.com>
7107 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7108 from private to protected to allow access by child class.
7109 (Sized_relobj::do_relocate_sections): New method declaration.
7110 (Sized_relobj::relocate_sections): Virtualize.
7111 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7112 Sized_relobj::relocate_sections. Instantiate template explicitly
7113 for different target sizes and endianity.
7115 2009-10-24 Doug Kwan <dougkwan@google.com>
7117 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7118 (Arm_input_section::as_arm_input_section): New method.
7119 (Arm_output_section): New class definition.
7120 (Arm_output_section::create_stub_group,
7121 Arm_output_section::group_sections): New method definitions.
7123 2009-10-22 Doug Kwan <dougkwan@google.com>
7125 * arm.cc (Arm_input_section): New class definition.
7126 (Arm_input_section::init, Arm_input_section:do_write,
7127 Arm_input_section::set_final_data_size,
7128 Arm_input_section::do_reset_address_and_file_offset): New method
7131 2009-10-21 Doug Kwan <dougkwan@google.com>
7133 * arm.cc (Stub_table, Arm_input_section): New forward class
7135 (Stub_table): New class defintion.
7136 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7137 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7138 New method definition.
7140 2009-10-21 Doug Kwan <dougkwan@google.com>
7142 * arm.cc: Update copyright comments.
7143 (Target_arm): New forward class template declaration.
7144 (Arm_address): New type.
7145 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7146 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7147 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7149 (Insn_template): Same.
7150 (DEF_STUBS): New macro.
7151 (Stub_type): New enum type.
7152 (Stub_template): New class definition.
7155 (Stub_factory): Same.
7156 (Target_arm::Target_arm): Initialize may_use_blx_ and
7157 should_force_pic_veneer_.
7158 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7159 Target_arm::should_force_pic_veneer,
7160 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7161 Target_arm::using_thumb_only, Target_arm:;default_target): New
7163 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7164 New data member declarations.
7165 (Insn_template::size, Insn_template::alignment): New method defintions.
7166 (Stub_template::Stub_template): New method definition.
7167 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7168 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7169 (Stub_factory::Stub_factory): New method definition.
7170 * gold.h (string_hash): New template.
7171 * output.h (Input_section_specifier::hash_value): Use
7173 (Input_section_specifier::string_hash): Remove.
7174 * stringpool.cc (Stringpool_template::string_hash): Use
7177 2009-10-20 Doug Kwan <dougkwan@google.com>
7179 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7180 symbols of relaxed input sections.
7181 * output.h (Output_section::find_relaxed_input_section): Make
7184 2009-10-16 Doug Kwan <dougkwan@google.com>
7186 * dynobj.cc (Versions::Versions): Initialize version_script_.
7187 Only insert base version symbol definition for a shared object
7188 if version script defines any version versions.
7189 (Versions::define_base_version): New method definition.
7190 (Versions::add_def): Check that base version is not needed.
7191 (Versions::add_need): Define base version lazily.
7192 * dynobj.h (Versions::define_base_version): New method declaration.
7193 (Versions::needs_base_version_): New data member declaration.
7194 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7195 (check_DATA): Add no_version_test.stdout.
7196 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7198 * testsuite/Makefile.in: Regenerate.
7199 * testsuite/no_version_test.c: New file.
7200 * testsuite/no_version_test.sh: Ditto.
7202 2009-10-16 Doug Kwan <dougkwan@google.com>
7204 * expression.cc (class Segment_start_expression): New class definition.
7205 (Segment_start_expression::value): New method definition.
7206 (script_exp_function_segment_start): Return a new
7207 Segment_start_expression.
7208 * gold/script-c.h (script_saw_segment_start_expression): New function
7210 * script-sections.cc (Script_sections::Script_sections): Initialize
7211 SAW_SEGMENT_START_EXPRESSION_ to false.
7212 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7213 and -Tbbs options to specify section addresses if given in
7214 command line and no SEGMENT_START expression is seen in a script.
7215 * script-sections.h (Script_sections::saw_segment_start_expression,
7216 Script_sections::set_saw_segment_start_expression): New method
7218 (Script_sections::saw_segment_start_expression_): New data member
7220 * script.cc (script_saw_segment_start_expression): New function.
7221 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7222 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7223 script_test_7.sh and script_test_8.sh.
7224 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7225 script_test_8.stdout.
7226 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7227 (script_test_6, script_test_6.stdout, script_test_7,
7228 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7229 * Makefile.in: Regenerate.
7230 * testsuite/script_test_6.sh: New file.
7231 * testsuite/script_test_6.t: Same.
7232 * testsuite/script_test_7.sh: Same.
7233 * testsuite/script_test_7.t: Same.
7234 * testsuite/script_test_8.sh: Same.
7236 2009-10-16 Doug Kwan <dougkwan@google.com>
7238 * output.cc (Output_segment::set_section_list_address): Cast
7239 expressions to unsigned long long type to avoid format warnings.
7241 2009-10-15 Ian Lance Taylor <iant@google.com>
7243 * script.cc (Script_options::add_symbol_assignment): Always add a
7244 dot assignment to script_sections_.
7245 * script-sections.cc (Script_sections::add_dot_assignment):
7246 Initialize if necessary.
7248 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7249 program headers with no load segment if there is a linker script.
7251 * layout.cc (Layout::set_segment_offsets): Align the file offset
7252 to the segment aligment for -N or -n with no load segment.
7253 * output.cc (Output_segment::add_output_section): Don't crash if
7254 the first section is a TLS section.
7255 (Output_segment::set_section_list_addresses): Print an error
7256 message if the address moves backward in a linker script.
7257 * script-sections.cc
7258 (Output_section_element_input::set_section_addresses): Don't
7259 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7260 (Orphan_output_section::set_section_addresses): Likewise.
7262 2009-10-15 Doug Kwan <dougkwan@google.com>
7264 * layout.cc (Layout::finish_dynamic_section): Generate tags
7265 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7266 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7267 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7269 2009-10-14 Ian Lance Taylor <iant@google.com>
7271 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7273 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7274 data_shdr fields of relinfo.
7275 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7276 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7277 R_386_TLS_LDO_32, adjust based on section flags.
7278 (Target_i386::Relocate::fix_up_ldo): Remove.
7280 2009-10-13 Ian Lance Taylor <iant@google.com>
7282 Add support for -pie.
7283 * options.h (class General_options): Add -pie and
7285 (General_options::output_is_position_independent): Test -pie.
7286 (General_options::output_is_executable): Return true if not shared
7287 and not relocatable.
7288 (General_options::output_is_pie): Remove.
7289 * options.cc (General_options::finalize): Reject incompatible uses
7291 * gold.cc (queue_middle_tasks): A -pie link is not static.
7292 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7293 * symtab.cc (Symbol::final_value_is_known): Return false if
7294 output_is_position_independent.
7295 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7296 output_is_position_independent.
7297 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7298 output_is_position_independent.
7299 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7300 output_is_position_independent.
7301 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7303 (basic_pie_test.o, basic_pie_test): New targets.
7304 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7305 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7306 (two_file_pie_test): New target.
7307 * testsuite/Makefile.in: Rebuild.
7308 * README: Remove note saying that -pie is not supported.
7310 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7312 * options.h (class General_options): Add -init and -fini.
7313 * layout.cc (Layout::finish_dynamic_section): Emit
7314 given init and fini functions.
7316 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7318 * gc.h (gc_process_relocs): Check if icf is enabled using new
7320 * gold.cc (queue_initial_tasks): Likewise.
7321 (queue_middle_tasks): Likewise.
7322 * object.cc (do_layout): Likewise.
7323 * symtab.cc (is_section_folded): Likewise.
7324 * main.cc (main): Likewise.
7325 * reloc.cc (Read_relocs::run): Likewise.
7326 (Sized_relobj::do_scan_relocs): Likewise.
7327 * icf.cc (is_function_ctor_or_dtor): New function.
7328 (Icf::find_identical_sections): Check if function is ctor or dtor when
7330 * options.h (General_options::icf): Change option to be an enum.
7331 (Icf_status): New enum.
7332 (icf_enabled): New method.
7333 (icf_safe_folding): New method.
7334 (set_icf_status): New method.
7335 (icf_status_): New variable.
7336 * (options.cc) (General_options::finalize): Set icf_status_.
7337 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7338 icf_test and icf_keep_unique_test to use the --icf enum flag.
7339 * testsuite/icf_safe_test.sh: New file.
7340 * testsuite/icf_safe_test.cc: New file.
7342 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7344 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7345 includes to gc.h and icf.h.
7346 * arm.cc: Include gc.h.
7347 * gold.cc: Likewise.
7348 * i386.cc: Likewise.
7349 * powerpc.cc: Likewise.
7350 * sparc.cc: Likewise.
7351 * x86_64.cc: Likewise.
7352 * gc.h: Include icf.h.
7354 2009-10-11 Ian Lance Taylor <iant@google.com>
7356 * plugin.cc: Include "gold.h" before other header files.
7358 2009-10-10 Chris Demetriou <cgd@google.com>
7360 * options.h (Input_file_argument::Input_file_type): New enum.
7361 (Input_file_argument::is_lib_): Replace with...
7362 (Input_file_argument::type_): New member.
7363 (Input_file_argument::Input_file_argument): Take Input_file_type
7364 'type' rather than boolean 'is_lib' as second argument.
7365 (Input_file_argument::is_lib): Use type_.
7366 (Input_file_argument::is_searched_file): New function.
7367 (Input_file_argument::may_need_search): Handle is_searched_file.
7368 * options.cc (General_options::parse_library): Support -l:filename.
7369 (General_options::parse_just_symbols): Update for Input_file_argument
7371 (Command_line::process): Likewise.
7372 * archive.cc (Archive::get_file_and_offset): Likewise.
7373 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7374 * script.cc (read_script_file, script_add_file): Likewise.
7375 * fileread.cc (Input_file::Input_file): Likewise.
7376 (Input_file::will_search_for): Handle is_searched_file.
7377 (Input_file::open): Likewise.
7378 * readsyms.cc (Read_symbols::get_name): Likewise.
7379 * testsuite/Makefile.am (searched_file_test): New test.
7380 * testsuite/Makefile.in: Regenerate.
7381 * testsuite/searched_file_test.cc: New file.
7382 * testsuite/searched_file_test_lib.cc: New file.
7384 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7385 Ian Lance Taylor <iant@google.com>
7387 * descriptor.cc: Include <cstdio> and "binary-io.h".
7388 (Descriptors::open): Open the files in binary mode always.
7389 * script.cc (Lex::get_token): Treat \r as whitespace.
7391 2009-10-09 Ian Lance Taylor <iant@google.com>
7393 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7396 Ian Lance Taylor <iant@google.com>
7398 * configure.ac: Check for readv function also.
7399 * fileread.cc (readv): Define if not HAVE_READV.
7400 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7402 * config.in: Regenerate.
7403 * configure: Regenerate.
7405 2009-10-09 Doug Kwan <dougkwan@google.com>
7407 * layout.cc (Layout::make_output_section): Call target hook to make
7408 ordinary output section.
7409 (Layout::finalize): Adjust parameter list of call the
7410 Target::may_relax().
7411 * layout.h (class Layout::section_list): New method.
7412 * merge.h (Output_merge_base::entsize): Change visibility to public.
7413 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7415 (Output_merge_string::do_is_string): New method.
7416 * object.cc (Sized_relobj::do_setup): renamed from
7417 Sized_relobj::set_up.
7418 * object.h (Sized_relobj::adjust_shndx,
7419 Sized_relobj::initializ_input_to_output_maps,
7420 Sized_relobj::free_input_to_output_maps): Change visibilities to
7422 (Sized_relobj::setup): Virtualize.
7423 (Sized_relobj::do_setup): New method declaration.
7424 (Sized_relobj::invalidate_section_offset,
7425 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7426 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7427 * options.cc (parse_int): New function.
7428 * options.h (parse_int): New declaration.
7429 (DEFINE_int): New macro.
7430 (stub_group_size): New option.
7431 * output.cc (Output_section::Output_section): Initialize memebers
7432 merge_section_map_, merge_section_by_properties_map_,
7433 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7434 (Output_section::add_input_section): Handled deferred code-fill
7435 generation and remove an old comment.
7436 (Output_section::add_relaxed_input_section): New method definition.
7437 (Output_section::add_merge_input_section): Use merge section by
7438 properties map to speed to search. Update merge section maps
7440 (Output_section::build_relaxation_map): New method definition.
7441 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7443 (Output_section::relax_input_section): Renamed to
7444 Output_section::convert_input_sections_to_relaxed_sections and change
7445 interface to take a vector of pointers to relaxed sections.
7446 (Output_section::find_merge_section,
7447 Output_section::find_relaxed_input_section): New method definitions.
7448 (Output_section::is_input_address_mapped,
7449 Output_section::output_offset, Output_section::output_address):
7450 Use output section data maps to speed up searching.
7451 (Output_section::find_starting_output_address): Add comments.
7452 (Output_section::do_write,
7453 Output_section::write_to_postprocessing_buffer): Do code-fill
7454 generation as appropriate.
7455 (Output_section::get_input_sections): Invalidate relaxed input section
7457 (Output_section::restore_states): Adjust type of checkpoint .
7458 Invalidate relaxed input section map.
7459 * output.h (Output_merge_base): New class declaration.
7460 (Input_section_specifier): New class defintion.
7461 (class Output_relaxed_input_section) Change base class to
7462 Output_section_data_build.
7463 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7464 base class initializer.
7465 (Output_section::add_relaxed_input_section): New method declaration.
7466 (Output_section::Input_section): Change visibility to protected.
7467 (Output_section::Input_section::relobj,
7468 Output_section::Input_section::shndx): Handle relaxed input sections.
7469 Output_section::input_sections) Change visibility to protected. Also
7470 define overload to return a non-const pointer.
7471 (Output_section::Merge_section_properties): New class defintion.
7472 (Output_section::Merge_section_by_properties_map,
7473 Output_section::Output_section_data_by_input_section_map,
7474 Output_section::Relaxation_map): New types.
7475 (Output_section::relax_input_section): Rename method to
7476 Output_section::convert_input_sections_to_relaxed_sections and change
7477 interface to take a vector of relaxed section pointers.
7478 (Output_section::find_merge_section,
7479 Output_section::find_relaxed_input_section,
7480 Output_section::build_relaxation_map,
7481 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7482 New method declarations.
7483 (Output_section::merge_section_map_
7484 Output_section::merge_section_by_properties_map_,
7485 Output_section::relaxed_input_section_map_,
7486 Output_section::is_relaxed_input_section_map_valid_,
7487 Output_section::generate_code_fills_at_write_): New data members.
7488 * script-sections.cc
7489 (Output_section_element_input::set_section_addresses): Call
7490 current_data_size and addralign methods of relaxed input sections.
7491 (Orphan_output_section::set_section_addresses): Call current_data_size
7492 and addralign methods of relaxed input sections.
7493 * symtab.cc (Symbol_table::compute_final_value): Extract template
7494 from the body of Symbol_table::sized_finalize_symbol.
7495 (Symbol_table::sized_finalized_symbol): Call
7496 Symbol_table::compute_final_value.
7497 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7498 (Symbol_table::compute_final_value): New templated method declaration.
7499 * target.cc (Target::do_make_output_section): New method defintion.
7500 * target.h (Target::make_output_section): New method declaration.
7501 (Target::relax): Add more parameters for input objects, symbol table
7502 and layout. Adjust call to do_relax.
7503 (Target::do_make_output_section): New method declaration.
7504 (Target::do_relax): Add parameters for input objects, symbol table
7507 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7509 * pread.c: Include stdio.h.
7511 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7513 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7516 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7518 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7519 Change read_shndx type to unsigned int.
7520 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7522 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7523 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7524 Change read_shndx type to unsigned int.
7525 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7527 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7528 * layout.cc (Layout::create_symtab_sections): Cast the result of
7529 local_symcount * symsize to off_t in the gold_assert.
7531 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7533 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7534 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7536 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7537 (Arm_relocate_functions::thm_abs5): New function.
7538 (Arm_relocate_functions::abs12): New function.
7539 (Arm_relocate_functions::abs16): New function.
7540 (Arm_relocate_functions::base_abs): New function.
7541 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7542 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7543 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7545 (Scan::global): Likewise.
7546 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7547 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7548 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7549 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7552 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7554 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7555 (Arm_relocate_functions::movt_prel): New function.
7556 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7557 (Arm_relocate_functions::thm_movt_prel): New function.
7558 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7559 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7560 (Scan::global, Relocate::relocate): Likewise.
7561 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7563 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7565 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7566 Incremental_checker.
7567 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7569 (class Incremental_inputs_header): New class.
7570 (Incremental_inputs_header_writer): Edit comment.
7571 (Incremental_inputs_entry): New class.
7572 (Incremental_inputs_entry_writer): Edit comment.
7573 (Sized_incremental_binary::do_find_incremental_inputs_section):
7574 Add *strtab_shndx parameter, fill it.
7575 (Sized_incremental_binary::do_check_inputs): New method.
7576 (Incremental_checker::can_incrementally_link_output_file): Use
7577 Sized_incremental_binary::check_inputs.
7578 (Incremental_inputs::report_command_line): Save command line in
7581 (Incremental_binary::find_incremental_inputs_section): New
7583 (Incremental_binary::do_find_incremental_inputs_section): Add
7584 strtab_shndx parameter.
7585 (Incremental_binary::do_check_inputs): New pure virtual method.
7586 (Sized_incremental_binary::do_check_inputs): Declare.
7587 (Incremental_checker::Incremental_checker): Add incremental_inputs
7588 parameter, use it to initialize incremental_inputs_.
7589 (Incremental_checker::incremental_inputs_): New field.
7590 (Incremental_checker::command_line): New method.
7591 (Incremental_checker::inputs): New method.
7592 (Incremental_checker::command_line_): New field.
7594 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7596 * incremental.cc: Include <cstdarg> and "target-select.h".
7597 (vexplain_no_incremental): New function.
7598 (explain_no_incremental): New function.
7599 (Incremental_binary::error): New method.
7600 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7602 (make_sized_incremental_binary): New function.
7603 (open_incremental_binary): New function.
7604 (can_incrementally_link_file): Add checks if output is ELF and has
7606 * incremental.h: Include "elfcpp_file.h" and "output.h".
7607 (Incremental_binary): New class.
7608 (Sized_incremental_binary): New class.
7609 (open_incremental_binary): Declare.
7610 * object.cc (is_elf_object): Use
7611 elfcpp::Elf_recognizer::is_elf_file.
7612 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7613 * output.h (Output_file::filesize): New method.
7615 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7617 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7619 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7620 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7622 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7624 (Arm_relocate_functions::movw_abs_nc): New function.
7625 (Arm_relocate_functions::movt_abs): New function.
7626 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7627 (Arm_relocate_functions::thm_movt_abs): New function.
7628 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7629 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7630 (Scan::global): Likewise.
7631 (Relocate::relocate): Likewise.
7632 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7634 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7636 * arm.cc (Arm_relocate_functions::got_prel) New function.
7637 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7638 (Relocate::relocate): Likewise.
7639 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7641 2009-10-06 Ian Lance Taylor <iant@google.com>
7643 * options.h (class General_options): Define
7644 split_stack_adjust_size parameter.
7645 * object.h (class Object): Add uses_split_stack_ and
7646 has_no_split_stack_ fields. Add uses_split_stack and
7647 has_no_split_stack accessor functions. Declare
7648 handle_split_stack_section.
7649 (class Reloc_symbol_changes): Define.
7650 (class Sized_relobj): Define Function_offsets. Declare
7651 split_stack_adjust, split_stack_adjust_reltype, and
7653 * object.cc (Object::handle_split_stack_section): New function.
7654 (Sized_relobj::do_layout): Call handle_split_stack_section.
7655 * dynobj.cc (Sized_dynobj::do_layout): Call
7656 handle_split_stack_section.
7657 * reloc.cc (Sized_relobj::relocate_sections): Call
7658 split_stack_adjust for executable sections in split_stack
7659 objects. Pass reloc_map to relocate_section.
7660 (Sized_relobj::split_stack_adjust): New function.
7661 (Sized_relobj::split_stack_adjust_reltype): New function.
7662 (Sized_relobj::find_functions): New function.
7663 * target-reloc.h: Include "object.h".
7664 (relocate_section): Add reloc_symbol_changes parameter. Change
7666 * target.h (class Target): Add calls_non_split method. Declare
7667 do_calls_non_split virtual method. Declare match_view and
7669 * target.cc: Include "elfcpp.h".
7670 (Target::do_calls_non_split): New function.
7671 (Target::match_view): New function.
7672 (Target::set_view_to_nop): New function.
7673 * gold.cc (queue_middle_tasks): Give an error if mixing
7674 split-stack and non-split-stack objects with -r.
7675 * i386.cc (Target_i386::relocate_section): Add
7676 reloc_symbol_changes parameter.
7677 (Target_i386::do_calls_non_split): New function.
7678 * x86_64.cc (Target_x86_64::relocate_section): Add
7679 reloc_symbol_changes parameter.
7680 (Target_x86_64::do_calls_non_split): New function.
7681 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7683 * powerpc.cc (Target_powerpc::relocate_section): Add
7684 reloc_symbol_changes parameter.
7685 * sparc.cc (Target_sparc::relocate_section): Add
7686 reloc_symbol_changes parameter.
7687 * configure.ac: Call AM_CONDITIONAL for the default target.
7688 * configure: Rebuild.
7689 * testsuite/Makefile.am (TEST_AS): New variable.
7690 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7691 (check_DATA): Add split_i386 and split_x86_64 files.
7692 (SPLIT_DEFSYMS): Define.
7693 (split_i386_[1234n].o): New targets.
7694 (split_i386_[124]): New targets.
7695 (split_i386_[1234r].stdout): New targets.
7696 (split_x86_64_[1234n].o): New targets.
7697 (split_x86_64_[124]): New targets.
7698 (split_x86_64_[1234r].stdout): New targets.
7699 (MOSTLYCLEANFILES): Add new executables.
7700 * testsuite/split_i386.sh: New file.
7701 * testsuite/split_x86_64.sh: New file.
7702 * testsuite/split_i386_1.s: New file.
7703 * testsuite/split_i386_2.s: New file.
7704 * testsuite/split_i386_3.s: New file.
7705 * testsuite/split_i386_4.s: New file.
7706 * testsuite/split_i386_n.s: New file.
7707 * testsuite/split_x86_64_1.s: New file.
7708 * testsuite/split_x86_64_2.s: New file.
7709 * testsuite/split_x86_64_3.s: New file.
7710 * testsuite/split_x86_64_4.s: New file.
7711 * testsuite/split_x86_64_n.s: New file.
7712 * testsuite/testfile.cc (Target_test): Update relocation_section
7714 * testsuite/Makefile.in: Rebuild.
7716 2009-10-06 Ian Lance Taylor <iant@google.com>
7718 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7719 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7720 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7721 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7722 the address on ldo_addrs_.
7723 (Target_i386::Relocate::fix_up_ldo): New function.
7725 2009-10-06 Rafael Espindola <espindola@google.com>
7727 * plugin.cc (add_input_library): New.
7728 (Plugin::load): Add add_input_library to tv.
7729 (Plugin_manager::add_input_file): Add the is_lib argument.
7730 (add_input_file): Update call to Plugin_manager::add_input_file.
7731 (add_input_library): New.
7732 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7734 2009-09-30 Doug Kwan <dougkwan@google.com>
7736 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7737 symbol and call Symbol::may_need_copy_reloc to determine if
7738 a copy reloc is needed.
7739 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7740 nocopyreloc is given in command line.
7741 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7742 given in command line.
7743 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7744 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7745 of the removed Target_i386::may_need_copy_reloc.
7746 * options.h (copyreloc): New option with default value false.
7747 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7748 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7749 instead of the removed Target_powerpc::may_need_copy_reloc.
7750 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7751 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7752 instead of the removed Target_sparc::may_need_copy_reloc.
7753 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7754 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7755 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7756 instead of the removed Target_x86_64::may_need_copy_reloc.
7758 2009-09-30 Ian Lance Taylor <iant@google.com>
7760 * object.h (class Object): Remove target_ field, and target,
7761 sized_target, and set_target methods.
7762 (Object::sized_target): Remove.
7763 (class Sized_relobj): Update declarations. Remove sized_target.
7764 * object.cc (Sized_relobj::setup): Remove target parameter.
7766 (Input_objects::add_object): Don't do anything with the target.
7767 (make_elf_sized_object): Add punconfigured parameter. Change all
7768 callers. Set or test parameter target.
7769 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7771 * parameters.cc (Parameters::set_target): Change parameter type to
7773 (Parameters::default_target): Remove.
7774 (set_parameters_target): Change parameter type to be non-const.
7775 (parameters_force_valid_target): New function.
7776 (parameters_clear_target): New function.
7777 * parameters.h (class Parameters): Update declarations. Remove
7778 default_target method. Add sized_target and clear_target
7779 methods. Change target_ to be non-const.
7780 (set_parameters_target): Update declaration.
7781 (parameters_force_valid_target): Declare.
7782 (parameters_clear_target): Declare.
7783 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7784 as NULL if we aren't searching.
7785 (Add_symbols::run): Don't check for compatible target.
7786 * fileread.cc (Input_file::open_binary): Call
7787 parameters_force_valid_target.
7788 * gold.cc (queue_middle_tasks): Likewise.
7789 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7790 set_target on object.
7791 * dynobj.h (class Sized_dynobj): Update declarations.
7792 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7793 make_elf_object returns NULL.
7794 (Archive::include_member): Don't check whether object target is
7796 * output.cc (Output_section::add_input_section): Get target from
7798 (Output_section::relax_input_section): Likewise.
7799 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7801 (Sized_relobj::do_scan_relocs): Likewise.
7802 (Sized_relobj::relocate_sections): Likewise.
7803 * resolve.cc (Symbol_table::resolve): Likewise.
7804 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7805 parameter. Change all callers.
7806 (Symbol_table::add_from_object): Get target from parameters.
7807 (Symbol_table::add_from_relobj): Don't check object target.
7808 (Symbol_table::add_from_dynobj): Likewise.
7809 (Symbol_table::define_special_symbol): Get target from
7811 * symtab.h (class Symbol_table): Update declaration.
7812 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7813 parameter. Change all callers. Clear parameter target.
7814 (Binary_test): Test target here.
7815 * testsuite/object_unittest.cc (gold_testsuite): Remove
7816 target_test_pointer parameter. Change all callers.
7817 (Object_test): Test target here.
7819 2009-09-26 Ian Lance Taylor <iant@google.com>
7821 * testsuite/initpri1.c: Don't try to use constructor priorities if
7822 compiling with gcc before 4.3.
7824 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7826 * testsuite/retain_symbols_file_test.sh (check_present): Change
7827 output file name to retain_symbols_file_test.stdout.
7828 (check_absent): Likewise.
7830 2009-09-18 Craig Silverstein <csilvers@google.com>
7832 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7833 * options.cc: Include <cerrno> and <fstream>.
7834 (General_options::finalize): Parse -retain-symbols-file tag.
7835 * options.h: New flag.
7836 (General_options): New method should_retain_symbol, new
7837 variable symbols_to_retain.
7838 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7839 should_retain_symbol map.
7840 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7841 * testsuite/Makefile.in: Regenerate.
7842 * testsuite/retain_symbols_file_test.sh: New file.
7844 2009-09-18 Nick Clifton <nickc@redhat.com>
7846 * po/es.po: Updated Spanish translation.
7848 2009-09-17 Doug Kwan <dougkwan@google.com>
7850 * debug.h (DEBUG_RELAXATION): New constant.
7851 (DEBUG_ALL): Add DEBUG_RELAXATION.
7852 (debug_string_to_enum): Add relaxation debug option.
7854 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7855 Layout::Relaxation_debug_check::read_sections,
7856 Layout::Relaxation_debug_check::read_sections): New method definitions.
7857 (Layout::Layout): Initialize data members
7858 record_output_section_data_from_scrips_,
7859 script_output_section_data_list_ and relaxation_debug_check_.
7860 (Layout::save_segments, Layout::restore_segments,
7861 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7862 Layout::relaxation_loop_body): New method definitions.
7863 (Layout::finalize): Support relaxation. Move section layout code to
7864 Layout::relaxation_loop_body.
7865 (Layout::set_asection_address_from_script): Move code for orphan
7866 section placement out.
7867 (Layout::place_orphan_sections_in_script): New method definition.
7868 * layout.h (Output_segment_headers, Output_file_header):
7869 New forward class declarations.
7870 (Layout::~Layout): Define.
7871 (Layout::new_output_section_data_from_script): New method definition.
7872 (Layout::place_orphan_sections_in_script): New method declaration.
7873 (Layout::Segment_states): New type declaration.
7874 (Layout::save_segments, Layout::restore_segments,
7875 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7876 Layout::relaxation_loop_body): New method declarations.
7877 (Layout::Output_section_data_list): New type declaration.
7878 (Layout::Relaxation_debug_check): New class definition.
7879 (Layout::record_output_section_data_from_script_,
7880 Layout::script_output_section_data_list_, Layout::segment_states_,
7881 Layout::relaxation_debug_check_): New data members.
7882 * output.cc: (Output_section_headers::do_size): New method definition.
7883 (Output_section_headers::Output_section_headers): Move size
7884 computation to Output_section_headers::do_size.
7885 (Output_segment_headers::do_size): New method definition.
7886 (Output_file_header::Output_file_header): Move size computation to
7887 Output_file_header::do_size and call it.
7888 (Output_file_header::do_size): New method definition.
7889 (Output_data_group::Output_data_group): Adjust call to
7890 Output_section_data.
7891 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7892 (Output_symtab_xindex::do_write): Add array bound check.
7893 (Output_section::Input_section::print_to_mapfile): Handle
7894 RELAXED_INPUT_SECTION_CODE.
7895 (Output_section::Output_section): Initialize data member checkpoint_.
7896 (Output_section::~Output_section): Delete checkpoint object pointed
7898 (Output_section::add_input_section): Always add an Input_section if
7900 (Output_section::add_merge_input_section): Add assert.
7901 (Output_section::relax_input_section): New method definition.
7902 (Output_section::set_final_data_size): Set load address to zero for
7903 an unallocated section.
7904 (Output_section::do_address_and_file_offset_have_reset_values):
7905 New method definition.
7906 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7907 Handle relaxed input section.
7908 (Output_section::sort_attached_input_sections): Checkpoint input
7909 section list lazily.
7910 (Output_section::get_input_sections): Change type of input_sections to
7911 list of Simple_input_section pointers. Checkpoint input section list
7912 lazily. Also handle relaxed input sections.
7913 (Output_section::add_input_section_for_script): Take a reference to
7914 a Simple_input_section object instead of Relobj pointer and section
7915 index as parameter. Handle relaxed input sections.
7916 (Output_section::save_states, Output_section::restore_states): New
7918 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7919 (Output_data::is_data_size_fixed): New method definition.
7920 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7922 (Output_data::address_and_file_offset_have_reset_values): New method
7924 (Output_data::do_address_and_file_offset_have_reset_values): New method
7926 (Output_data::set_data_size): Check that data size is not fixed.
7927 (Output_data::fix_data_size): New method definition.
7928 (Output_data::is_data_size_fixed_): New data member.
7929 (Output_section_headers::set_final_data_size): New method definition.
7930 (Output_section_headers::do_size): New method declaration.
7931 (Output_segment_headers::set_final_data_size): New method definition.
7932 (Output_segment_headers::do_size): New method declaration.
7933 (Output_file_header::set_final_data_size)::New method definition.
7934 (Output_file_header::do_size)::New method declaration.
7935 (Output_section_data::Output_section_data): Add new parameter
7936 is_data_size_fixed and use it to fix data size.
7937 (Output_data_const::Output_data_const): Adjust call to base class
7938 constructor and fix data size.
7939 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7940 base class constructor and fix data size.
7941 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7942 base class constructor and fix data size.
7943 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7944 class constructor and fix data size.
7945 (Output_data_group::set_final_data_size): New method definition.
7946 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7947 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7948 class constructor and fix data size.
7949 (Output_relaxed_input_section): New class definition.
7950 (Output_section::Simple_input_section): New class definition.
7951 (Output_section::get_input_sections): Adjust parameter list.
7952 (Output_section::add_input_section_for_script): Same.
7953 (Output_section::save_states, Output_section::restore_states,
7954 Output_section::do_address_and_file_offset_have_reset_values,
7955 (Output_section::Input_section::Input_section): Handle
7956 RELAXED_INPUT_SECTION_CODE. Add new overload for
7957 Output_relaxed_input_section.
7958 (Output_section::Input_section::is_input_section,
7959 Output_section::Input_section::set_output_section): Handle relaxed
7961 (Output_section::Input_section::is_relaxed_input_section,
7962 Output_section::Input_section::output_section_data,
7963 Output_section::Input_section::relaxed_input_section): New method
7965 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7967 (Output_section::Input_section::u1_): Update comments.
7968 (Output_section::Input_section::u2_): Add new union member poris.
7969 (Output_section::Checkpoint_output_section): New classs definition.
7970 (Output_section::relax_input_section): New method declaration.
7971 (Output_section::checkpoint_): New data member.
7972 (Output_segment): Update comments.
7973 (Output_segment::Output_segment): Un-privatize copy constructor.
7974 (Output_segment::operator=): Un-privatize.
7975 * script-sections.cc (Output_section_element::Input_section_list):
7976 Change element type to Output_section::Simple_input_section.
7977 (Output_section_element_dot_assignment::set_section_addresses):
7978 Register output section data for relaxation clean up.
7979 (Output_data_exression::Output_data_expression): Adjust call to base
7980 constructor to fix data size.
7981 (Output_section_element_data::set_section_addresses): Register
7982 Output_data_expression object for relaxation clean up.
7983 (struct Input_section_info): Replace Relobj pointer and section index
7984 pair with Output_section::Simple_input_section and Convert struct to a
7986 (Input_section_sorter::operator()): Adjust access to
7987 Input_section_info data member to use accessors.
7988 (Output_section_element_input::set_section_addresses): Use layout
7989 parameter. Adjust code to use Output_section::Simple_input_section
7990 and Input_secction_info classes. Register filler for relaxation
7992 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7993 and section index pair with Output_section::Simple_input_section
7994 class. Adjust code accordingly.
7995 (Phdrs_element::release_segment): New method definition.
7996 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7998 (Script_sections::release_segments): New method definition.
7999 * gold/script-sections.h (Script_sections::release_segments): New
8001 * gold/target.h (Target::may_relax, Target::relax,
8002 Target::do_may_relax, Target::do_relax): New method definitions.
8004 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8006 * arm.cc (has_signed_unsigned_overflow): New function.
8007 (Arm_relocate_functions::abs8): New function.
8008 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8009 (Target_arm::Scan::global): Likewise.
8010 (Target_arm::relocate::relocate): Likewise.
8011 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8014 2009-09-16 Cary Coutant <ccoutant@google.com>
8016 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8017 * testsuite/Makefile.in: Regenerate.
8019 2009-09-11 Nick Clifton <nickc@redhat.com>
8021 * po/gold.pot: Updated by the Translation project.
8023 2009-09-08 Cary Coutant <ccoutant@google.com>
8025 * output.cc (Output_file::open): Add execute permission to empty file.
8026 * testsuite/Makefile.am (permission_test): New test.
8027 * testsuite/Makefile.in: Regenerate.
8029 2009-09-02 Ian Lance Taylor <iant@google.com>
8031 * output.cc (Output_file::resize): Call map_no_anonymous rather
8034 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8036 * gold.cc: Include "incremental.h".
8037 (queue_initial_tasks): Call Incremental_checker methods.
8038 * incremental.cc: Include "output.h".
8039 (Incremental_checker::can_incrementally_link_output_file): New
8041 * incremental.h (Incremental_checker): New class.
8043 * output.cc (Output_file::open_for_modification): New method.
8044 (Output_file::map_anonymous): Changed return type to bool. Record
8046 (Output_file::map_no_anonymous): New method, broken out of map.
8047 (Output_file::map): Use map_no_anonymous and map_anonymous.
8048 * output.h (class Output_file): Update declarations.
8050 2009-08-24 Cary Coutant <ccoutant@google.com>
8052 * options.h (Command_line::Pre_options): New class.
8053 (Command_line::pre_options): New member.
8054 * options.cc (gold::options::ready_to_register): New variable.
8055 (One_option::register_option): Do nothing if not registering options.
8056 Assert if same short option registered twice.
8057 (General_options::General_options): Turn off option registration when
8059 (Command_line::Pre_options::Pre_options): New constructor.
8061 2009-08-24 Cary Coutant <ccoutant@google.com>
8063 * options.h (General_options::no_keep_memory): Remove incorrect
8066 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8068 * Makefile.am (am__skiplex, am__skipyacc): New.
8069 * Makefile.in: Regenerate.
8071 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8073 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8074 (INCLUDES): ... this.
8075 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8076 (AM_CPPFLAGS): Renamed from ...
8077 (INCLUDE): ... this.
8078 * Makefile.in, testsuite/Makefile.in: Regenerate.
8080 * Makefile.in: Regenerate.
8081 * aclocal.m4: Likewise.
8082 * config.in: Likewise.
8083 * configure: Likewise.
8084 * testsuite/Makefile.in: Likewise.
8086 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8087 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8088 * Makefile.in: Regenerate.
8089 * testsuite/Makefile.in: Regenerate.
8091 2009-08-19 Cary Coutant <ccoutant@google.com>
8093 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8094 symbols in shared libraries overridden by hidden or internal symbols
8095 in the main program.
8097 2009-08-19 Chris Demetriou <cgd@google.com>
8099 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8100 checking source file names in error messages.
8102 2009-08-18 Doug Kwan <dougkwan@google.com>
8104 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8105 an elcpp::Ehdr as parameter. Adjust call to set_target.
8106 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8107 an elfcpp::Ehdr as parameter.
8108 * object.cc (Object::set_target): Remove the version that looks up
8109 a target and sets it.
8110 (Sized_relobj::setup): Take a Target object instead of
8111 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8112 (make_elf_sized_object): Find target and ask target to
8114 * object.h: (Object::set_target): Remove the version that looks up
8115 a target and sets it.
8116 (Sized_relobj::setup): Take a Target object instead of
8117 an elfcpp:Ehdr as parameter.
8118 * target.cc: Include dynobj.h.
8119 (Target::do_make_elf_object_implementation): New.
8120 (Target::do_make_elf_object): New.
8121 * target.h (Target::make_elf_object): New template declaration.
8122 (Target::do_make_elf_object): New method declarations.
8123 (Target::do_make_elf_object_implementation): New template declaration.
8125 2009-08-14 Ian Lance Taylor <iant@google.com>
8127 * gold.h (FUNCTION_NAME): Define.
8128 (gold_unreachable): Use FUNCTION_NAME.
8130 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8132 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8133 symbol in the --keep-unique list is not found.
8135 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8137 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8138 been maked as --keep-unique.
8139 (Icf::unfold_section): New function.
8140 * icf.h (Icf::unfold_section): New function.
8141 * options.h (General_options::keep_unique): New option.
8142 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8143 * testsuite/Makefile.in: Regenerate.
8144 * testsuite/icf_keep_unique_test.sh: New file.
8145 * testsuite/icf_keep_unique_test.cc: New file.
8147 2009-08-12 Cary Coutant <ccoutant@google.com>
8150 * resolve.cc (Symbol_table::resolve): Check for references from
8151 dynamic objects to hidden and internal symbols.
8152 * testsuite/Makefile.am (hidden_test.sh): New test.
8153 * testsuite/Makefile.in: Regenerate.
8154 * testsuite/hidden_test.sh: New script.
8155 * testsuite/hidden_test_1.c: New test source.
8156 * testsuite/hidden_test_main.c: New test source.
8158 2009-08-11 Doug Kwan <dougkwan@google.com>
8160 * arm.cc: Update comments.
8161 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8162 segment to locate the .ARM.exidx section if present.
8164 2009-08-09 Doug Kwan <dougkwan@google.com>
8166 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8169 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8170 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8173 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8175 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8176 valid tls_segment only for non-debug-section relocations.
8177 * testsuite/Makefile.am: Add gc_tls_test.
8178 * testsuite/Makefile.in: Regenerate.
8179 * testsuite/gc_tls_test.cc: New file.
8180 * testsuite/gc_tls_test.sh: New file.
8182 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8186 * Makefile.am (CCFILES): Add icf.cc.
8188 * Makefile.in: Regenerate.
8189 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8190 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8191 section, symbol and addend information for the relocs.
8192 * gold.cc (queue_middle_tasks): Call identical code folding.
8193 * gold.h: Add defines for multimap.
8194 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8195 to the call of finalize_local_symbols.
8196 * main.cc (main): Create object of class Icf.
8197 * object.cc (Sized_relobj::do_layout): Allow this function to be
8198 called twice during icf.
8199 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8200 to sections marked as identical by icf.
8201 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8203 (Sized_relobj::do_section_entsize): New function.
8204 * object.h (Object::section_entsize): New function.
8205 (Object::do_section_entsize): New pure virtual function.
8206 (Relobj::finalize_local_symbols): Add new parameter.
8207 (Relobj::do_section_entsize): New function.
8208 * options.h (General_options::icf): New option.
8209 (General_options::icf_iterations): New option.
8210 (General_options::print_icf_sections): New option.
8211 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8212 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8213 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8215 * symtab.cc (Symbol_table::is_section_folded): New function.
8216 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8217 to sections marked as identical by icf.
8218 * symtab.h (Symbol_table::set_icf): New function.
8219 (Symbol_table::icf): New function.
8220 (Symbol_table::is_section_folded): New function.
8221 (Symbol_table::icf_): New data member.
8222 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8223 * testsuite/Makefile.am: Add commands to build icf_test.
8224 * testsuite/Makefile.in: Regenerate.
8225 * testsuite/icf_test.sh: New file.
8226 * testsuite/icf_test.cc: New file.
8228 2009-07-24 Chris Demetriou <cgd@google.com>
8230 * layout.cc (is_compressible_debug_section): Fix incorrect
8231 comment about compressed section names.
8233 2009-07-20 Ian Lance Taylor <ian@airs.com>
8236 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8238 2009-07-16 Ian Lance Taylor <iant@google.com>
8241 * layout.h: #include <map>.
8242 (class Kept_section): Change from struct to class. Add accessors
8243 and setters. Add section size to Comdat_group mapping. Change
8244 Comdat_group to std::map. Add is_comdat_ field. Add
8245 linkonce_size field in union.
8246 (class Layout): Update declaration of find_or_add_kept_section.
8247 Don't declare find_kept_object.
8248 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8249 parameter. Add object, shndx, is_comdat, and is_group_name
8250 parameters. Change all callers. Adjust for new Kept_section.
8251 (Layout::find_kept_object): Remove.
8252 * object.cc (Sized_relobj::include_section_group): Update use of
8253 Kept_section. Rename secnum to shndx. Only record
8254 Kept_comdat_section if sections are the same size.
8255 (Sized_relobj::include_linkonce_section): Update use of
8256 Kept_section. Only record Kept_comdat_section if sections are the
8257 same size. Set size of linkonce section.
8258 (Sized_relobj::map_to_kept_section): Update call to
8259 get_kept_comdat_section.
8260 * object.h (class Sized_relobj): Rename fields in
8261 Kept_comdat_section to drop trailing underscores; change object
8262 field to Relobj*. Change Kept_comdat_section_table to store
8263 struct rather than pointer.
8264 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8265 Add kept_object and kept_shndx parameters. Change all callers.
8266 (Sized_relobj::get_kept_comdat_section): Change return type to
8267 bool. Add kept_object and kept_shndx parameters. Change all
8269 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8270 Layout::find_or_add_kept_section.
8272 2009-07-09 Ian Lance Taylor <iant@google.com>
8274 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8275 Reserve space in the hash table.
8277 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8279 * fileread.cc (File_read::get_mtime): New method.
8280 * fileread.h (Timespec): New structure.
8281 (File_read::get_mtime): New method.
8282 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8283 Renamed from timestamp_nsec.
8284 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8286 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8288 (Incremental_inputs::report_archive): Save mtime; style fix.
8289 (Incremental_inputs::report_obejct): Save mtime; style fix.
8290 (Incremental_inputs::report_script): Save mtime; style fix.
8291 (Incremental_inputs::finalize_inputs): Style fix.
8292 (Incremental_inputs::finalize): Style fix.
8293 (Incremental_inputs::create_input_section_data): Store inputs
8295 * incremental.h (Incremental_inputs::report_script): Add mtime
8297 (Incremental_inputs::Input_info::Input_info): Intialize only one
8299 (Incremental_inputs::Input_info::archive): Move to nameless
8301 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8302 (Incremental_inputs::Input_info::script): Move to nameless union.
8303 (Incremental_inputs::mtime): New field.
8304 * script.cc (read_input_script): Pass file mtime to
8306 * script.h (Script_info::inputs): Style fix.
8308 2009-07-01 Ian Lance Taylor <ian@airs.com>
8310 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8313 2009-06-24 Ian Lance Taylor <iant@google.com>
8316 * layout.cc (Layout::choose_output_section): If we find an
8317 existing section, update the flags.
8318 (Layout::create_notes): New function, broken out of
8320 (Layout::finalize): Don't create note sections.
8321 (Layout::create_note): Don't crash if linker script discards
8323 (Layout::create_gold_note): Likewise.
8324 (Layout::create_build_id): Likewise. Don't set
8325 after_input_sections on the section.
8326 (Layout::create_executable_stack_info): Remove target parameter.
8328 * layout.h (class Layout): Declare create_notes. Update
8329 declaration of create_executable_stack_info.
8330 * gold.cc (queue_middle_tasks): Call create_notes.
8331 * output.cc (Output_section::update_flags_for_input_section): Move
8332 here from output.h. If SHF_ALLOC flag is newly set, mark address
8334 * output.h (Output_data::mark_address_invalid): New function.
8335 (class Output_section): Only declare, not define,
8336 update_flags_for_input_section. Remove set_flags.
8338 2009-06-24 Ian Lance Taylor <iant@google.com>
8340 * script-sections.cc (Output_section_definition::
8341 set_section_addresses): Rename shadowing local load_address to
8344 2009-06-24 Ian Lance Taylor <iant@google.com>
8347 * reloc.cc (relocate_sections): Skip empty relocation sections.
8349 2009-06-23 Ian Lance Taylor <iant@google.com>
8352 * layout.cc (Layout::create_note): Use choose_output_section
8353 rather than make_output_section.
8355 2009-06-23 Ian Lance Taylor <iant@google.com>
8358 * options.cc (General_options::parse_V): Set printed_version_.
8359 (General_options::General_options): Initialize printed_version_.
8360 * options.h (class General_options): Add printed_version_ field.
8361 * gold.cc (queue_initial_tasks): If there are no input files,
8362 don't give a fatal error if we printed the version information.
8363 (queue_middle_tasks): If using -r with a shared object, give a
8364 fatal error rather than an ordinary error.
8366 2009-06-23 Ian Lance Taylor <iant@google.com>
8369 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8370 (Layout::make_output_section): Set have_stabstr_section_ if we see
8371 a .stab*str section.
8372 (Layout::finalize): Call link_stabs_sections.
8373 (Layout::link_stabs_sections): New file.
8374 * layout.h (class Layout): Add have_stabstr_section_ field.
8375 Declare link_stabs_sections.
8377 2009-06-23 Doug Kwan <dougkwan@google.com>
8379 * Makefile.am (libgold_a_LIBADD): New.
8380 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8381 * Makefile.in: Regenerate.
8382 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8383 * configure: Regenerate.
8384 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8385 * fileread.cc: Include sys/state.h
8386 * gold.h: Declare memmem and strndup if found missing.
8387 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8389 2009-06-23 Ian Lance Taylor <iant@google.com>
8391 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8392 * configure: Rebuild.
8394 2009-06-23 Ian Lance Taylor <iant@google.com>
8397 * object.cc (Object::section_contents): Don't try to get a view if
8398 the section has length zero.
8399 (Object::handle_gnu_warning_section): If the section is empty, use
8400 the name of the section as the warning.
8402 2009-06-23 Ian Lance Taylor <iant@google.com>
8405 * stringpool.h (class Stringpool_template): Add optimize_ field.
8406 (Stringpool_template::set_optimize): New function.
8407 * stringpool.cc (Stringpool_template::Stringpool_template):
8408 Initialize optimize_ field.
8409 (Stringpool_template::set_string_offsets): Test local optimize
8410 fild rather than parameter.
8411 * layout.cc (Layout::Layout): Call set_optimize on the section
8414 2009-06-22 Ian Lance Taylor <iant@google.com>
8417 * yyscript.y: Parse TARGET.
8418 * script.cc (script_set_target): New function.
8419 * script-c.h (script_set_target): Declare.
8420 * options.cc (General_options::string_to_object_format): Rename
8421 from string_to_object_format in anonymous namespace. Change
8423 * options.h (class General_options): Declare
8424 string_to_object_format.
8426 2009-06-22 Ian Lance Taylor <iant@google.com>
8428 * script-sections.cc (Script_sections::create_segments): Don't put
8429 program headers in a PT_LOAD segment if -n or -N.
8431 2009-06-22 Ian Lance Taylor <iant@google.com>
8434 * options.h (class General_options): Add -z lazy and -z now. Sort
8435 -z options into alphabetical order.
8436 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8438 2009-06-21 Ian Lance Taylor <iant@google.com>
8440 * layout.cc (Layout::make_output_section): Call
8441 Target::new_output_section.
8442 (Layout::attach_allocated_section_to_segment): Put large section
8443 sections in a separate load segment with the large segment flag
8445 (Layout::segment_precedes): Sort large data segments after other
8447 (align_file_offset): New static function.
8448 (Layout::set_segment_offsets): Use align_file_offset.
8449 * output.h (class Output_section): Add is_small_section_ and
8450 is_large_section_ fields.
8451 (Output_section::is_small_section): New function.
8452 (Output_section::set_is_small_section): New function.
8453 (Output_section::is_large_section): New function.
8454 (Output_section::set_is_large_section): New function.
8455 (Output_section::is_large_data_section): New function.
8456 (class Output_segment): Add is_large_data_segment_ field.
8457 (Output_segment::is_large_data_segment): New function.
8458 (Output_segment::set_is_large_data_segment): New function.
8459 * output.cc (Output_section::Output_section): Initialize new
8461 (Output_segment::Output_segment): Likewise.
8462 (Output_segment::add_output_section): Add assertion that large
8463 data sections always go in large data segments. Force small data
8464 sections to the end of the list of data sections. Force small BSS
8465 sections to the start of the list of BSS sections. For large BSS
8466 sections to the end of the list of BSS sections.
8467 * symtab.h (class Symbol): Declare is_common_shndx.
8468 (Symbol::is_defined): Check Symbol::is_common_shndx.
8469 (Symbol::is_common): Likewise.
8470 (class Symbol_table): Define enum Commons_section_type. Update
8471 declarations. Add small_commons_ and large_commons_ fields.
8472 * symtab.cc (Symbol::is_common_shndx): New function.
8473 (Symbol_table::Symbol_table): Initialize new fields.
8474 (Symbol_table::add_from_object): Put small and large common
8475 symbols in the right list.
8476 (Symbol_table::sized_finalized_symbol): Check
8477 Symbol::is_common_shndx.
8478 (Symbol_table::sized_write_globals): Likewise.
8479 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8480 common symbol lists. Don't call do_allocate_commons_list if the
8482 (Symbol_table::do_allocate_commons_list): Remove is_tls
8483 parameter. Add comons_section_type parameter. Change all
8484 callers. Handle small and large common symbols.
8485 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8486 Symbol::is_common_shndx.
8487 * resolve.cc (symbol_to_bits): Likewise.
8488 * target.h (Target::small_common_shndx): New function.
8489 (Target::small_common_section_flags): New function.
8490 (Target::large_common_shndx): New function.
8491 (Target::large_common_section_flags): New function.
8492 (Target::new_output_section): New function.
8493 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8494 small_common_section_flags, and large_common_section_flags
8496 (Target::do_new_output_section): New virtual function.
8497 * arm.cc (Target_arm::arm_info): Initialize new fields.
8498 * i386.cc (Target_i386::i386_info): Likewise.
8499 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8501 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8502 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8503 (Target_x86_64::do_new_output_section): New function.
8504 * configure.ac: Define conditional MCMODEL_MEDIUM.
8505 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8506 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8507 (large_LDFLAGS): Define.
8508 * testsuite/large.c: New file.
8509 * testsuite/testfile.cc (Target_test::test_target_info):
8510 Initialize new fields.
8511 * configure, testsuite/Makefile.in: Rebuild.
8513 2009-06-05 Doug Kwan <dougkwan@google.com>
8515 * Makefile.am (CCFILES): Add target.cc.
8516 * Makefile.in: Regenerate.
8517 * i386.cc (class Target_i386): Define new virtual method to
8518 override do_is_local_label_name in parent.
8519 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8520 local symbols if --discard-locals or -X is given.
8521 * options.h (class General_options): Declare new options
8522 '--discard-locals' and '-X' for discarding locals.
8523 * target.h (class Target): Define new methods is_local_label_name.
8524 Declare new virtual method do_is_local_label_name.
8525 * target.cc: New file.
8526 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8527 (check_SCRIPTS): Add discard_locals_test.sh.
8528 (check_DATA): Add discard_local_tests.syms.
8529 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8530 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8531 * testsuite/Makefile.in: Regenerate.
8532 * testsuite/discard_locals_test.c: New file.
8533 * testsuite/discard_locals_test.sh: Same.
8535 2009-06-05 Doug Kwan <dougkwan@google.com>
8537 * object.cc (Sized_relobj::Sized_relobj): Initialize
8538 discarded_eh_frame_shndx_ to -1U.
8539 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8541 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8542 a discarded .eh_frame section.
8543 (Sized_relobj::do_finalize_local_symbols): Ditto.
8544 * object.h (class Sized_relobj): Declare new member
8545 discarded_eh_frame_shndx_.
8546 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8547 (local_labels_test.o, local_labels_test): New rules.
8548 * testsuite/Makefile.in: Regenerate.
8550 2009-06-04 Doug Kwan <dougkwan@google.com>
8552 * layout.cc (Layout::section_name_mapping): Add mapping for
8553 special ARM sections.
8555 2009-06-03 Doug Kwan <dougkwan@google.com>
8557 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8558 (utils::has_overflow): Same.
8560 2009-06-03 Ian Lance Taylor <iant@google.com>
8562 * layout.cc (Layout::section_name_mapping): New array, replacing
8563 Layout::linkonce_mapping.
8564 (Layout::section_name_mapping_count): New variable, replacing
8565 Layout::linkonce_mapping_count.
8566 (Layout::linkonce_output_name): Remove.
8567 (Layout::output_section_name): Rewrite.
8568 * layout.h (class Layout): Rename Linkonce_mapping to
8569 Section_name_mapping, linkonce_mapping to section_name_mapping,
8570 linkonce_mapping_count to section_name_mapping_count. Don't
8571 declare linkonce_output_name.
8573 2009-06-03 Doug Kwan <dougkwan@google.com>
8575 * gold/arm.cc (namespace utils): New.
8576 (Target_arm::reloc_is_non_pic): Define new method.
8577 (class Arm_relocate_functions): New.
8578 (Target_arm::Relocate::relocate): Handle relocation types used by
8581 2009-06-03 Ian Lance Taylor <iant@google.com>
8583 * arm.cc (Target_arm::scan::global): Use || instead of |.
8585 2009-06-02 Doug Kwan <dougkwan@google.com>
8587 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8588 issued_non_pic_error_.
8589 (class Target_arm::Scan): Declare new method check_non_pic.
8590 Define new method symbol_needs_plt_entry.
8591 Declare new data member issued_non_pic_error_.
8592 (class Target_arm::Relocate): Declare new method
8593 should_apply_static_reloc.
8594 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8595 (Target_arm::Scan::check_non_pic): Define new method.
8596 (Target_arm::Scan::local): Handle a small subset of reloc types used
8598 (Target_arm::Scan::local): Same.
8599 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8601 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8603 * incremental.cc (Incremental_inputs::report_command_line): Filter
8604 out --incremental-* options.
8606 2009-05-29 Doug Kwan <dougkwan@google.com>
8608 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8610 (class Target_arm): Update comment.
8611 (Target_arm::Target_arm): Initialize new data members GOT_,
8612 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8613 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8614 and Target_arm::rel_dyn_section.
8615 Declare new_enum Target_arm::Got_type.
8616 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8618 Update commments for member do_dynsym_value.
8619 (Target_arm::got_size, Target_arm::plt_section,
8620 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8621 new methods inside class defintion.
8622 (Target_arm::got_section): Define new method.
8623 (Target_arm::rel_dyn_section): Same.
8624 (Output_data_plt_arm): New template class.
8625 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8626 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8627 (Output_data_plt_arm::add_entry): Same.
8628 (Output_data_plt_arm::first_plt_entry): Define new
8629 static data member for PLT instruction template.
8630 (Output_data_plt_arm::plt_entry): Same.
8631 (Output_data_plt_arm::do_write): Define new method.
8632 (Target_arm::make_plt_entry): Same.
8633 (Target_arm::do_finalize_sections): Same.
8634 (Target_arm::do_dynsym_value): Same.
8636 2009-05-28 Doug Kwan <dougkwan@google.com>
8638 * Makefile.am (TARGETSOURCES): Add arm.cc.
8639 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8640 * Makefile.in: Regenerate.
8642 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8644 2009-05-26 Doug Kwan <dougkwan@google.com>
8646 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8647 (General_options::check_excluded_libs): Strip off directories in
8648 archive name before matching like GNU ld does.
8649 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8650 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8651 (exclude_libs_test_LDFLAGS): Add linker option
8652 -Wl,--exclude-libs,libexclude_libs_test_3
8653 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8654 an explicit archive without using -l.
8655 (alt/libexclude_libs_test_3.a): New make rule.
8656 * testsuite/Makefile.in: Regenerate.
8657 * testsuite/exclude_libs_test.c : Declare lib3_default().
8659 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8660 * exclude_libs_test_3.c: New file.
8662 2009-05-26 Nick Clifton <nickc@redhat.com>
8664 * po/id.po: New Indonesian translation.
8665 * po/gold.pot: Updated template file.
8667 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8669 * testsuite/Makefile.am: Add -ffunction-sections to compile
8670 gc_comdat_test files. Add -Wl,--gc-sections to build
8672 * testsuite/Makefile.in: Regenerate.
8673 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8675 2009-05-21 Sriraman Tallam <tmsriram@google.com>
8677 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8678 kept comdat section was garbage collected.
8679 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8680 * testsuite/Makefile.in: Regenerate.
8681 * testsuite/gc_comdat_test.sh: New file.
8682 * testsuite/gc_comdat_test_1.cc: New file.
8683 * testsuite/gc_comdat_test_2.cc: New file.
8685 2009-05-19 Doug Kwan <dougkwan@google.com>
8687 * archive.cc (Archive::Archive): Move constructor from archive.h
8688 to here. Initialize no_export_.
8689 (Archive::get_elf_object_for_member): Set no_export flag of object.
8690 * archive.h (Archive::Archive): Move constructor body to
8692 (Archive::no_export): New method.
8693 (Archive::no_export_): New field.
8694 * object.h (Object::Object): Initialize no_export_ to false.
8695 (Object::no_export, Object::set_no_export): New methods.
8696 (Object::no_export_): New field.
8697 * options.cc (General_options::parse_exclude_libs): New method.
8698 (General_options::check_excluded_libs) Same.
8699 * options.h (exclude_libs): New option.
8700 (General_options::check_excluded_libs): New method declaration.
8701 (General_options::excluded_libs_): New field.
8702 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8703 default or protected visibility if an object has no-export flag set.
8704 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8705 (check_SCRIPTS): Add exclude_libs_test.sh.
8706 (check_DATA): Add exclude_libs_test.syms.
8707 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8708 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8709 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8710 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8711 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8712 libexclude_libs_test_2.a): New rules.
8713 * testsuite/Makefile.in: Regenerate.
8714 * testsuite/exclude_libs_test.c: New file.
8715 * testsuite/exclude_libs_test.sh: Ditto.
8716 * testsuite/exclude_libs_test_1.c: Ditto.
8717 * testsuite/exclude_libs_test_2.c: Ditto.
8719 2009-05-15 Ian Lance Taylor <iant@google.com>
8721 * configure.ac: Check for declarations for cases where libiberty.h
8722 checks HAVE_DECL_xxx.
8723 * configure, config.in: Rebuild.
8725 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8727 * gold.h (Incremental_argument_list): Remove (invalid) forward
8729 * incremental.cc (Incremental_inputs::report_achive): New method.
8730 (Incremental_inputs::report_object): New method.
8731 (Incremental_inputs::report_script): New method.
8732 (Incremental_inputs::finalize_inputs): New method.
8733 (Incremental_inputs::finalize): Call finalize_inputs().
8734 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8735 Create inputs entries.
8736 * incremental.h (Incremental_input_type): New enum.
8737 (Incremental_inputs::Incremental_input): Initialize new fields.
8738 (Incremental_inputs::report_inputs): New method.
8739 (Incremental_inputs::report_achive): New method.
8740 (Incremental_inputs::report_object): New method.
8741 (Incremental_inputs::report_script): New method.
8742 (Incremental_inputs::finalize_inputs): New method.
8743 (Incremental_inputs::Input_info): New struct.
8744 (Incremental_inputs::Input_info_map): New typedef.
8745 (Incremental_inputs::lock_): New field.
8746 (Incremental_inputs::Inputs_): New field.
8747 (Incremental_inputs::Inputs_map): New field.
8748 * main.cc (main): Call Incremental_input::report_inputs.
8749 * options.h (Input_argument_list): Typedef moved from
8751 (Input_file_group::Files): Remove, use ::Input_argument_list.
8752 (Input_file_group::Input_argument_list): Remove, use
8753 ::Input_argument_list.
8754 * plugin.cc (Plugin_manager::add_input_file): Add error in
8756 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8758 * script.cc (read_input_script): Call
8759 Incremental_input::report_script.
8760 * script.h (Script_info): New class.
8762 2009-04-27 Ian Lance Taylor <iant@google.com>
8764 * x86_64.cc (do_adjust_output_section): Set entsize to
8767 2009-04-23 Elliott Hughes <enh@google.com>
8769 * output.cc (Output_file::close): After short writes, continue
8770 writing from the correct offset in the buffer being written.
8772 2009-04-23 Chris Demetriou <cgd@google.com>
8774 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8775 * configure: Regenerate.
8776 * config.in: Regenerate.
8777 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8778 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8780 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8782 * incremental.cc (Incremental_inputs_header_data): Renamed from
8783 Incremental_input_header_data.
8784 (Incremental_inputs_header_data::data_size): New field.
8785 (Incremental_inputs_header_data::put_input_file_count): Renamed
8786 from input_file_count.
8787 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8788 from command_line_offset.
8789 (Incremental_inputs_header_data::put_reserved): Renamed from
8791 (Incremental_inputs_entry_data): Renamed from
8792 Incremental_input_entry_data.
8793 (Incremental_inputs_entry_data::data_size): New field.
8794 (Incremental_inputs::report_command_line): New method.
8795 (Incremental_inputs::finalize): New method.
8796 (Incremental_inputs::create_incremental_inputs_data): New method.
8797 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8798 * incremental.h: New file.
8799 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8800 (Layout::finalize): Create incremental inputs section in
8802 (Layout::create_incremental_info_sections): New method.
8803 * layout.h (Layout::incremental_inputs): New method.
8804 (Layout::create_incremental_info_sections): New method.
8805 (Layout::incremental_inputs_): New field.
8806 * main.cc (main): Notify Incremental_input of the command line.
8808 2009-04-01 Ian Lance Taylor <iant@google.com>
8809 Mikolaj Zalewski <mikolajz@google.com>
8811 * gold.h (reserve_unordered_map): Define, three versions, one for
8812 each version of Unordered_map.
8813 * layout.cc (Layout::Layout): Remove options parameter. Add
8814 number_of_input_files parameter. Don't initialize options_.
8815 Initialize number_of_input_files_ and resized_signatures_. Move
8816 sections_are_attached_.
8817 (Layout::layout_group): Reserve space for group_signatures_.
8818 (Layout::find_or_add_kept_section): Change name parameter to be a
8819 reference. Resize signatures_ map when it gets large enough.
8820 (Layout::layout_eh_frame): Use parameters->options() instead of
8822 (Layout::make_output_section): Likewise.
8823 (Layout::attach_allocated_section_to_segment): Likewise.
8824 (Layout::finalize, Layout::create_executable_stack): Likewise.
8825 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8826 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8827 * layout.h (class Layout): Update declarations. Remove options_
8828 field. Add number_of_input_files_ and resized_signatures_
8829 fields. Move sections_are_attached_ field.
8830 * main.cc (main): Pass number of input files to Layout
8831 constructor. Don't pass options.
8833 2009-03-30 Ian Lance Taylor <iant@google.com>
8835 * ffsll.c (ffsll): Correct implementation.
8837 2009-03-27 Ian Lance Taylor <iant@google.com>
8839 * ffsll.c: New file.
8840 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8841 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8842 * ftruncate.c (ftruncate): Declare before definition.
8843 * mremap.c (mremap): Likewise.
8844 * pread.c (pread): Likewise.
8845 * configure, Makefile.in, config.in: Rebuild.
8847 * mremap.c: New file.
8848 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8849 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8850 (mremap): Declare if HAVE_MREMAP is not defined.
8851 * configure, Makefile.in, config.in: Rebuild.
8853 2009-03-27 Cary Coutant <ccoutant@google.com>
8855 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8856 position independent.
8857 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8858 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8860 2009-03-24 Cary Coutant <ccoutant@google.com>
8862 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8864 (needs_dynamic_reloc): Likewise.
8866 2009-03-24 Ian Lance Taylor <iant@google.com>
8868 * yyscript.y (file_cmd): Recognize EXTERN.
8869 (extern_name_list, extern_name_list_body): New nonterminals.
8870 * script.cc (script_add_extern): Define.
8871 * script-c.h (script_add_extern): Declare.
8873 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
8875 * object.cc (is_elf_object): Define.
8876 * object.h (is_elf_object): Declare.
8877 * archive.cc (Archive::get_elf_object_for_member): Call
8879 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
8881 2009-03-24 Elliott Hughes <enh@google.com>
8883 * output.cc (Output_file::map_anonymous): Define.
8884 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8885 try an anonymous one. Report the size if the mmap fails.
8886 * output.h (class Output_file): Declare map_anonymous.
8888 2009-03-24 Ian Lance Taylor <iant@google.com>
8890 * target-select.cc (instantiate_target): Don't acquire the lock if
8891 the instantiated_target_ field has already been set.
8893 2009-03-23 Ian Lance Taylor <iant@google.com>
8895 * gold-threads.h (class Initialize_lock): Define.
8896 * gold-threads.cc (class Initialize_lock_once): Define.
8897 (initialize_lock_control): New static variable.
8898 (initialize_lock_pointer): New static variable.
8899 (initialize_lock_once): New static function.
8900 (Initialize_lock::Initialize_lock): Define.
8901 (Initialize_lock::initialize): Define.
8902 * target-select.h: Include "gold-threads.h".
8903 (class Target_selector): Add lock_ and initialize_lock_ fields.
8904 Don't define instantiate_target, just declare it.
8905 * target-select.cc (Target_selector::Target_selector): Initialize
8907 (Target_selector::instantiate_target): Define.
8908 * descriptors.h: Include "gold-threads.h".
8909 (class Descriptors): Add initialize_lock_ field.
8910 * descriptors.cc (Descriptors::Descriptors): Initialize new
8912 (Descriptors::open): Use initialize_lock_ field
8913 * errors.h (class Errors): Add initialize_lock_ field.
8914 * errors.cc (Errors::Errors): Initialize new field.
8915 (Errors::initialize_lock): Use initialize_lock_ field.
8916 * powerpc.cc (class Target_selector_powerpc): Remove
8917 instantiated_target_ field. In do_recognize call
8918 instantiate_target rather than do_instantiate_target. In
8919 do_instantiate_target just allocate a new target.
8920 * sparc.cc (class Target_selector_sparc): Likewise.
8922 * freebsd.h: New file.
8923 * i386.cc: Include "freebsd.h".
8924 (Target_i386): Derive from Target_freebsd rather than
8926 (Target_selector_i386): Derive from Target_selector_freebsd rather
8927 than Target_selector.
8928 * x86_64.cc: Include "freebsd.h".
8929 (Target_x86_64): Derive from Target_freebsd rather than
8931 (Target_selector_x86_64): Derive from Target_selector_freebsd
8932 rather than Target_selector.
8933 * target.h (class Target): Add adjust_elf_header and
8934 do_adjust_elf_header.
8935 * output.cc (Output_file_header:: do_sized_write): Call target
8936 adjust_elf_header routine.
8937 * configure.tgt: Set targ_osabi.
8938 * configure.ac: Define GOLD_DEFAULT_OSABI.
8939 * parameters.cc (Parameters::default_target): Pass
8940 GOLD_DEFAULT_OSABI to select_target.
8941 * target-select.h (class Target_selector): Make instantiate_target
8942 protected rather than private.
8943 * Makefile.am (HFILES): Add freebsd.h.
8944 * configure, Makefile.in, config.in: Rebuild.
8946 * merge.cc (do_add_input_section): Correct pend value. Change
8947 message about last entry not being null terminated from error to
8950 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8952 * incremental.cc: New file.
8953 * Makefile.am (CCFILES): Add incremental.cc.
8954 * Makefile.in: Rebuild.
8956 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8958 * layout.cc (Layout::output_section_name): Preserve names
8959 of '.note.' sections.
8961 2009-03-19 Ian Lance Taylor <iant@google.com>
8963 * descriptors.cc (Descriptors::open): Check that the options are
8964 valid before using them.
8966 2009-03-18 Ian Lance Taylor <iant@google.com>
8968 * script-sections.h: Include <list>.
8969 (class Script_sections): Change Sections_elements from std::vector
8970 to std::list. Typedef public Elements_iterator. Add
8971 orphan_section_placement_, data_segment_align_start_, and
8972 saw_data_segment_align_ fields. Remove data_segment_align_index_
8974 * script-sections.cc (class Orphan_section_placement): New class.
8975 (class Sections_element): Add virtual functions is_relro and
8976 orphan_section_init. Remove virtual function place_orphan_here.
8977 (class Output_section_definition): Add is_relro and
8978 orphan_section_init. Remove place_orphan_here.
8979 (class Orphan_output_section): Likewise.
8980 (Script_sections::Script_sections): Update for field changes.
8981 (Script_sections::data_segment_align): Set saw_data_segment_align_
8982 and data_segment_align_start_, not data_segment_align_index.
8983 (Script_sections::data_segment_relro_end): Check
8984 saw_data_segment_align_. Use data_segment_align_start_ rather
8985 than data_segment_align_index_.
8986 (Script_sections::place_orphan): Rewrite to use
8987 Orphan_section_placement.
8989 2009-03-17 Ian Lance Taylor <iant@google.com>
8991 * archive.cc (Archive::add_symbols): Check for a version attached
8992 to the symbol name in the archive map.
8993 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8994 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8995 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8996 (ver_test_11.a): New target.
8997 * testsuite/Makefile.in: Rebuild.
8999 * configure.ac: Check for chsize and posix_fallocate. Replace
9001 * ftruncate.c: New file, from gnulib.
9002 * output.cc (posix_fallocate): Define dummy version if not
9003 HAVE_POSIX_FALLOCATE.
9004 (Output_file::map): Call posix_fallocate rather than lseek and
9006 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9007 * configure, Makefile.in, config.in: Rebuild.
9009 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9011 * layout.h (Layout::create_note): Add section_name parameter.
9012 * layout.cc (Layout::create_note): Likewise.
9013 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9015 2009-03-17 Ian Lance Taylor <iant@google.com>
9017 * descriptors.cc: Include "options.h".
9018 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9019 (Descriptors::open): Always use O_CLOEXEC when opening a new
9020 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9021 then set FD_CLOEXEC.
9023 * sparc.cc (class Target_sparc): Add has_got_section.
9024 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9025 make sure we have a GOT section.
9027 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9028 (Target_sparc::Scan::local): Likewise.
9029 (Target_sparc::Scan::global): Likewise.
9030 (Target_sparc::Relocate::relocate): Likewise.
9031 (Target_sparc::Relocate::relocate_tls): Likewise.
9033 * symtab.cc (Symbol_table::define_default_version): New function,
9034 broken out of add_from_object.
9035 (Symbol_table::add_from_object): Call define_default_version.
9036 (Symbol_table::define_special_symbol): Add resolve_oldsym
9037 parameter. Change all callers. If the version for a symbol comes
9038 from a version script, resolve it with the symbol with the same
9039 name with no version. Also add the symbol without a version if
9041 (do_define_in_output_data): If resolving with oldsym, don't delete
9043 (do_define_in_output_segment): Likewise.
9044 (do_define_as_constant): Likewise.
9045 * symtab.h (class Symbol_table): Update declarations.
9047 2009-03-13 Ian Lance Taylor <iant@google.com>
9049 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9050 (Read_symbols::requeue): New function.
9051 (Read_symbols::do_read_symbols): If make_elf_object fails because
9052 the target type is not configured, and the file was searched for,
9053 issue a warning and retry with the next directory.
9054 (Add_symbols::run): If the file has an incompatible format, and
9055 it was searched for, requeue the Read_symbols task. On error,
9057 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9058 dirindex parameter to constructor. Change all callers. Declare
9059 incompatible_warning and requeue.
9060 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9061 input_argument_ and input_group_ fields. Add them to
9062 constructor. Change all callers.
9063 (class Read_script): Add dirindex_ field. Add it to constructor.
9065 * archive.cc (Archive::setup): Remove input_objects parameter.
9067 (Archive::get_file_and_offset): Likewise.
9068 (Archive::read_all_symbols): Likewise.
9069 (Archive::read_symbols): Likewise.
9070 (Archive::get_elf_object_for_member): Remove input_objects
9071 parameter. Add punconfigured parameter. Change all callers.
9072 (Archive::add_symbols): Change return type to bool. Check return
9073 value of include_member.
9074 (Archive::include_all_members): Likewise.
9075 (Archive::include_member): Change return type to bool. Return
9076 false if first included object has incompatible target. Set
9077 included_member_ field.
9078 (Add_archive_symbols::run): If add_symbols returns false, requeue
9080 * archive.h (class Archive): Add included_member_ field.
9081 Initialize it in constructor. Add input_file and searched_for
9082 methods. Update declarations.
9083 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9084 input_argument_ fields. Add them to constructor. Change all
9086 * script.cc: Include "target-select.h".
9087 (class Parser_closure): Add skip_on_incompatible_target_ and
9088 found_incompatible_target_ fields. Add
9089 skip_on_incompatible_target parameter to constructor. Change all
9090 callers. Add methods skip_on_incompatible_target,
9091 clear_skip_on_incompatible_target, found_incompatible_target, and
9092 set_found_incompatible_target.
9093 (read_input_script): Add dirindex parameter. Change all callers.
9094 If parser finds an incompatible target, requeue Read_symbols
9096 (script_set_symbol): Clear skip_on_incompatible_target in
9098 (script_add_assertion, script_parse_option): Likewise.
9099 (script_start_sections, script_add_phdr): Likewise.
9100 (script_check_output_format): New function.
9101 * script.h (read_input_script): Update declaration.
9102 * script-c.h (script_check_output_format): Declare.
9103 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9104 (ignore_cmd): Remove OUTPUT_FORMAT.
9105 * fileread.cc (Input_file::Input_file): Add explicit this.
9106 (Input_file::will_search_for): New function.
9107 (Input_file::open): Add pindex parameter. Change all callers.
9108 * fileread.h (class Input_file): Add input_file_argument method.
9109 Declare will_search_for. Update declarations.
9110 * object.cc (make_elf_object): Add punconfigured parameter.
9112 * object.h (class Object): Make input_file public. Add
9113 searched_for method.
9114 (make_elf_object): Update declaration.
9115 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9117 * dirsearch.h (class Dirsearch): Update declaration.
9118 * options.h (class General_options): Add --warn-search-mismatch.
9119 * parameters.cc (Parameters::is_compatible_target): New function.
9120 * parameters.h (class Parameters): Declare is_compatible_target.
9121 * workqueue.cc (Workqueue::add_blocker): New function.
9122 * workqueue.h (class Workqueue): Declare add_blocker.
9124 * fileread.cc (Input_file::open): Remove options parameter.
9126 (Input_file::open_binary): Likewise.
9127 * script.cc (read_input_script): Likewise.
9128 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9129 options parameter from constructor. Change all callers.
9130 (class Read_script): Likewise.
9131 * fileread.h (class Input_file): Update declarations.
9132 * script.h (read_input_script): Update declaration.
9134 2009-03-10 Nick Clifton <nickc@redhat.com>
9136 * po/es.po: New Spanish translation.
9138 2009-03-06 Cary Coutant <ccoutant@google.com>
9140 * options.cc (parse_short_option): Keep dash_z from registering itself.
9142 2009-03-03 Ian Lance Taylor <iant@google.com>
9145 * target-reloc.h (relocate_section): Pass output_section to
9147 * i386.cc (Target_i386::should_apply_static_reloc): Add
9148 output_section parameter. Change all callers.
9149 (Target_i386::Relocate::relocate): Add output_section parameter.
9150 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9151 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9152 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9153 * testsuite/two_file_shared.sh: New script.
9154 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9155 (check_DATA): Add two_file_shared.dbg.
9156 (two_file_shared.dbg): New target.
9157 * testsuite/Makefile.in: Rebuild.
9159 2009-03-01 Ian Lance Taylor <iant@google.com>
9161 * configure.ac: Check for byteswap.h.
9162 * configure: Rebuild.
9163 * config.in: Rebuild.
9165 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9167 * layout.cc (Layout::find_or_add_kept_section): New function.
9168 (Layout::add_comdat): Removed.
9169 * layout.h (struct Kept_section): Move out of class Layout.
9170 Remove trailing underscores from field names. Add group_sections
9171 field. Rename group_ field to is_group. Change all uses.
9172 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9173 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9174 comdat_groups_ field.
9175 (Sized_relobj::include_section_group): Use
9176 find_or_add_kept_section and Kept_section::group_sections.
9177 (Sized_relobj::include_linkonce_section): Likewise.
9178 * object.cc (class Sized_relobj): Don't define Comdat_group or
9179 Comdat_group_table. Remove find_comdat_group and
9180 add_comdat_group. Remove comdat_groups_ field.
9181 * plugin.cc (include_comdat_group): Use
9182 Layout::find_or_add_kept_section.
9184 2009-02-28 Ian Lance Taylor <iant@google.com>
9186 * README: --gc-sections and map files are now supported. Document
9187 some build requirements.
9190 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9191 relocatable link set the value of the section symbol to zero.
9192 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9193 relocatable link don't include the section address in the local
9196 2009-02-27 Ian Lance Taylor <iant@google.com>
9199 * options.h (class Search_directory): Add is_system_directory.
9200 (class General_options): Declare is_in_system_directory.
9201 * options.cc (get_relative_sysroot): Make static.
9202 (get_default_sysroot): Make static.
9203 (General_optoins::is_in_system_directory): New function.
9204 * fileread.cc (Input_file::is_in_system_directory): New function.
9205 * fileread.h (class Input_file): Declare is_in_system_directory.
9206 * object.h (class Object): Add is_in_system_directory.
9207 (class Input_objects): Remove system_library_directory_ field.
9208 * object.cc (Input_objects::add_object): Don't set
9209 system_library_directory_.
9210 (input_objects::found_in_system_library_directory): Remove.
9211 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9212 parameter. Change all callers.
9213 (Symbol_table::sized_write_globals): Likewise.
9214 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9215 Call Object::is_in_system_directory.
9216 * symtab.h (class Symbol_table): Update declarations.
9219 * descriptors.h (Open_descriptor): Add is_on_stack field.
9220 * descriptors.cc (Descriptors::open): If the descriptor is on the
9221 top of the stack, remove it. Initialize is_on_stack field.
9222 (Descriptors::release): Only add pod to stack if it is not on the
9224 (Descriptors::close_some_descriptor): Clear stack_next and
9228 * output.cc (Output_section::find_starting_output_address): Rename
9229 from starting_output_address; add PADDR parameter; change return
9231 * output.h (class Output_section): Declare
9232 find_starting_output_address instead of starting_output_address.
9233 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9234 section symbol for which we can't find a merge section.
9237 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9238 hidden or internal, force the symbol to be local.
9239 * resolve.cc (Symbol::override_visibility): Define.
9240 (Symbol::override_base): Use override_visibility.
9241 (Symbol_table::resolve): Likewise.
9242 (Symbol::override_base_with_special): Likewise.
9243 (Symbol_table::override_with_special): If the visibility is hidden
9244 or internal, force the symbol to be local.
9245 * symtab.h (class Symbol): Add set_visibility and
9246 override_visibility.
9247 * testsuite/ver_test_1.sh: New file.
9248 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9249 (check_DATA): Add ver_test_1.syms.
9250 (ver_test_1.syms): New target.
9251 * testsuite/Makefile.in: Rebuild.
9253 2009-02-25 Cary Coutant <ccoutant@google.com>
9255 * layout.cc (Layout::choose_output_section): Don't rename sections
9256 when using a linker script that has a SECTIONS clause.
9257 * Makefile.in: Regenerate.
9259 * testsuite/Makefile.am (script_test_5.sh): New test case.
9260 * testsuite/Makefile.in: Regenerate.
9261 * testsuite/script_test_5.cc: New file.
9262 * testsuite/script_test_5.sh: New file.
9263 * testsuite/script_test_5.t: New file.
9265 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9267 * archive.cc (Archive::include_member): Update calls to add_symbols.
9268 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9269 the Layout argument.
9270 * dynobj.h (do_add_symbols): Add the Layout argument.
9271 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9273 * object.h (Object::add_symbols): Add the Layout argument.
9274 (Object::do_add_symbols): Add the Layout argument.
9275 (Sized_relobj::do_add_symbols): Add the Layout argument.
9276 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9277 Unify the two versions.
9278 (Add_plugin_symbols): Remove.
9279 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9280 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9281 (Add_plugin_symbols): Remove.
9282 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9283 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9284 (Add_symbols::run): Make it work with Pulginobj.
9286 2009-02-06 Ian Lance Taylor <iant@google.com>
9288 * object.cc (Sized_relobj::do_layout): Make info message start
9289 with lower case letter.
9291 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9293 * binary.cc: Fix file comment.
9295 * options.h (enum Incremental_disposition): Define.
9296 (class General_options): Add new options: --incremental,
9297 --incremental_changed, --incremental_unchanged,
9298 --incremental_unknown. Add incremental_disposition_ and
9299 implicit_incremental_ fields.
9300 (General_options::incremental_disposition): New function.
9301 (class Position_dependent_options): Add incremental_disposition
9303 (Position_dependent_options::copy_from_options): Set incremental
9305 * options.cc (General_options::parse_incremental_changed): New
9307 (General_options::parse_incremental_unchanged): New function.
9308 (General_options::parse_incremental_unknown): New function.
9309 (General_options::General_options): Initialize new fields
9310 incremental_disposition_ and implicit_incremental_.
9311 (General_options::finalize): Check for uasge of --incremental-*
9312 without --incremental.
9314 2009-02-06 Chris Demetriou <cgd@google.com>
9316 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9317 pointer and to report location as the file name associated with
9319 (gold_undefined_symbol_at_location): New function to replace the
9320 old gold_undefined_symbol functionality.
9321 * target-reloc.h (relocate_section): Update to use
9322 gold_undefined_symbol_at_location.
9323 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9324 Call gold_undefined_symbol function rather than gold_error.
9325 * errors.h (Errors::undefined_symbol): Take location as a
9326 string, rather than calculating it from a relocation.
9327 * errors.cc (Errors::fatal): Print "fatal error:" before the
9329 (Errors::error, Errors::error_at_location): Print "error: "
9330 before the formatted message.
9331 (Errors::undefined_symbol): Take location as a string, rather
9332 than calculating it from a relocation.
9333 (gold_undefined_symbol_at_location): New function akin to
9334 old gold_undefined_symbol, calculates location from relocation.
9335 (gold_undefined_symbol): Change to take only a Symbol pointer
9336 and to report location as the file name associated with the symbol.
9337 * testsuite/debug_msg.sh: Update for changed error messages.
9338 * testsuite/undef_symbol.sh: Likewise.
9340 2009-02-04 Duncan Sands <baldrick@free.fr>
9343 * reduced_debug_output.h
9344 (Output_reduced_debug_abbrev_section::failed): Use format for
9346 (Output_reduced_debug_info_section::faild): Likewise.
9348 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9350 * script.cc (Lazy_demangler): New class.
9351 (Version_script_info::get_symbol_version_helper): Demangle a
9354 2009-01-29 Cary Coutant <ccoutant@google.com>
9356 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9358 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9360 2009-01-28 Ian Lance Taylor <iant@google.com>
9362 * version.cc (version_string): Bump to 1.9.
9364 * gold.h: Include <cstring> and <stdint.h>.
9365 * version.cc: Include <cstdio>.
9366 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9368 * reduced_debug_output.cc (insert_into_vector): Rename from
9369 Insert_into_vector; change all callers. Use Swap_unaligned to
9370 avoid aliasing issue; remove union since it is unnecessary.
9372 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9374 * Makefile.am (CCFILES): Add gc.cc.
9376 * Makefile.in: Regenerate.
9377 * gold.cc (Gc_runner): New class.
9378 (queue_initial_tasks): Call garbage collection related tasks
9379 when corresponding options are invoked.
9380 (queue_middle_gc_tasks): New function.
9381 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9382 processed early before laying out sections during garbage collection.
9383 * gold.h (queue_middle_gc_tasks): New function.
9384 (is_prefix_of): Move from "layout.cc".
9385 * i386.cc (Target_i386::gc_process_relocs): New function.
9386 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9387 * main.cc (main): Create object of class "Garbage_collection".
9388 * object.cc (Relobj::copy_symbols_data): New function.
9389 (Relobj::is_section_name_included): New function.
9390 (Sized_relobj::do_layout): Allow this function to be called twice
9391 during garbage collection and defer layout of section during the
9393 * object.h (Relobj::get_symbols_data): New function.
9394 (Relobj::is_section_name_included): New function.
9395 (Relobj::copy_symbols_data): New function.
9396 (Relobj::set_symbols_data): New function.
9397 (Relobj::get_relocs_data): New function.
9398 (Relobj::set_relocs_data): New function.
9399 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9400 (Relobj::gc_process_relocs): New function.
9401 (Relobj::do_gc_process_relocs): New pure virtual function.
9402 (Relobj::sd_): New data member.
9403 (Sized_relobj::is_output_section_offset_invalid): New function.
9404 (Sized_relobj::do_gc_process_relocs): New function.
9405 * options.h (General_options::gc_sections): Modify to not be a no-op.
9406 (General_options::print_gc_sections): New option.
9407 * plugin.cc (Plugin_finish::run): Remove function call to
9408 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9409 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9410 * reloc.cc (Read_relocs::run): Add task to process relocs and
9411 determine unreferenced sections when doing garbage collection.
9412 (Gc_process_relocs): New class.
9413 (Sized_relobj::do_gc_process_relocs): New function.
9414 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9415 sections that are garbage collected.
9416 * reloc.h (Gc_process_relocs): New class.
9417 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9418 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9419 symbols whose corresponding sections are garbage collected.
9420 (Symbol_table::Symbol_table): Add new parameter for the garbage
9422 (Symbol_table::gc_mark_undef_symbols): New function.
9423 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9424 (Symbol_table::gc_mark_dyn_syms): New function.
9425 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9427 (Symbol_table::add_from_object): Likewise.
9428 (Symbol_table::add_from_relobj): When building shared objects, do not
9429 treat externally visible symbols as garbage.
9430 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9431 table information for static and relocatable links.
9432 * symtab.h (Symbol_table::set_gc): New function.
9433 (Symbol_table::gc): New function.
9434 (Symbol_table::gc_mark_undef_symbols): New function.
9435 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9436 (Symbol_table::gc_mark_dyn_syms): New function.
9437 (Symbol_table::gc_): New data member.
9438 * target.h (Sized_target::gc_process_relocs): New pure virtual
9440 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9441 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9443 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9445 * options.h (General_options::gc_sections): Define as a no-op for now.
9446 (General_options::no_keep_memory): Ditto.
9447 (General_options::Bshareable): Define.
9448 * options.cc (General_options::finalize): Honor -Bshareable.
9450 2009-01-20 Andreas Schwab <schwab@suse.de>
9452 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9453 read the value in the contents, since we don't use it. Use the
9454 template endianness when writing.
9455 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9457 2009-01-19 Andreas Schwab <schwab@suse.de>
9459 * configure.tgt (powerpc64-*): Fix targ_obj.
9461 2009-01-15 Ian Lance Taylor <iant@google.com>
9463 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9464 local symbols when stripping all symbols.
9466 2009-01-14 Cary Coutant <ccoutant@google.com>
9468 * output.cc (Output_reloc): Add explicit instantiations.
9470 2009-01-14 Cary Coutant <ccoutant@google.com>
9472 * archive.cc (Archive::get_elf_object_for_member): Remove call
9473 to File_read::claim_for_plugin.
9474 * descriptors.cc (Descriptors::open): Remove reference to
9476 (Descriptors::claim_for_plugin): Remove.
9477 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9478 (Descriptors::is_claimed): Remove.
9479 (claim_descriptor_for_plugin): Remove.
9480 * fileread.cc (File_read::claim_for_plugin): Remove.
9481 * fileread.h (File_read::claim_for_plugin): Remove.
9482 (File_read::descriptor): Reopen descriptor if necessary.
9483 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9484 (Plugin_manager::all_symbols_read): Add task parameter. Change
9486 (Plugin_manager::get_input_file): New function.
9487 (Plugin_manager::release_input_file): New function.
9488 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9489 corresponding data member.
9490 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9491 and pass to base constructor. Change all callers.
9492 (get_input_file, release_input_file): New functions.
9493 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9494 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9495 (Plugin_manager::all_symbols_read): Add task parameter.
9496 (Plugin_manager::get_input_file): New function.
9497 (Plugin_manager::release_input_file): New function.
9498 (Plugin_manager::task_): New data member.
9499 (Pluginobj::Pluginobj): Add filesize parameter.
9500 (Pluginobj::filename): New function.
9501 (Pluginobj::descriptor): New function.
9502 (Pluginobj::filesize): New function.
9503 (Pluginobj::filesize_): New data member.
9504 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9505 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9506 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9508 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9509 with archive libraries.
9510 * testsuite/Makefile.in: Regenerate.
9511 * testsuite/plugin_test.c (struct sym_info): New type.
9512 (get_input_file, release_input_file): New static variables.
9513 (onload): Capture new transfer vector entries.
9514 (claim_file_hook): Stop reading at end of file according to filesize.
9515 Factor out parsing of readelf output into separate function.
9516 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9517 APIs and get the source file name from the symbol table. Convert
9518 source file name to corresponding object file name. Print info
9519 message when adding new input files.
9520 (parse_readelf_line): New function.
9521 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9522 * testsuite/plugin_test_2.sh: Likewise.
9523 * testsuite/plugin_test_3.sh: Likewise.
9524 * testsuite/plugin_test_4.sh: New test case.
9526 2009-01-07 Ian Lance Taylor <iant@google.com>
9528 * version.cc (version_string): Bump to 1.8.
9530 2008-12-23 Cary Coutant <ccoutant@google.com>
9532 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9533 * plugin.cc (Plugin_manager::finish): Rename as
9534 layout_deferred_objects. Move cleanup to separate function.
9535 (Plugin_manager::cleanup): New function.
9536 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9538 * plugin.h (Plugin_manager::finish): Rename as
9539 layout_deferred_objects.
9540 (Plugin_manager::cleanup): New function.
9541 (Plugin_manager::cleanup_done): New field.
9543 2008-12-23 Cary Coutant <ccoutant@google.com>
9545 * plugin.cc (is_visible_from_outside): New function.
9546 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9547 so we don't return "IR only" status for exported symbols or -r links.
9549 * testsuite/Makefile.am (plugin_test_3): New test case.
9550 * testsuite/Makefile.in: Regenerate.
9551 * testsuite/plugin_test_3.sh: New file.
9553 2008-12-22 Cary Coutant <ccoutant@google.com>
9555 * object.cc (Sized_relobj::layout_section): New function.
9556 (Sized_relobj::do_layout): Defer layout of input sections until after
9557 plugin has provided replacement files.
9558 (Sized_relobj::do_layout_deferred_sections): New function.
9559 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9560 (Relobj::layout_deferred_sections): New function.
9561 (Relobj::do_layout_deferred_sections): New function.
9562 (Sized_relobj::do_layout_deferred_sections): New function.
9563 (Sized_relobj::layout_section): New function.
9564 (Sized_relobj::Deferred_layout): New structure.
9565 (Sized_relobj::deferred_layout_): New field.
9566 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9567 Change all callers. Layout deferred sections.
9568 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9570 (Plugin_hook::run): Move code from do_plugin_hook inline.
9571 (Plugin_hook::do_plugin_hook): Remove.
9572 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9573 (Plugin_manager::finish): Renamed, was cleanup.
9574 (Plugin_manager::should_defer_layout): New function.
9575 (Plugin_manager::add_deferred_layout_object): New function.
9576 (Plugin_manager::Deferred_layout_list): New type.
9577 (Plugin_manager::deferred_layout_objects_): New field.
9578 (Plugin_hook::do_plugin_hook): Remove.
9580 2008-12-17 Ian Lance Taylor <iant@google.com>
9582 * options.h (class General_options): Add --no case for
9585 2008-12-16 Cary Coutant <ccoutant@google.com>
9587 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9589 (Plugin_manager::claim_file): Create plugin object even if
9590 plugin did not call the add_symbols callback.
9591 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9592 asking for more symbols than were added.
9593 * testsuite/Makefile.am (plugin_test_1): Add test case with
9595 (empty.syms): New target.
9596 * testsuite/Makefile.in: Regenerate.
9597 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9598 message. Don't call add_symbols if no globals.
9599 (all_symbols_read_hook): Don't provide replacement for empty
9602 2008-12-12 Ian Lance Taylor <iant@google.com>
9604 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9605 r_type == 0 for a local symbol with r_sym == 0.
9606 (scan_relocatable_relocs): Pass r_sym to
9607 local_non_section_strategy.
9608 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9611 * configure.ac: Update test for TLS descriptors: they are
9612 supported as of glibc 2.9.
9613 * configure: Rebuild.
9615 2008-12-11 Ian Lance Taylor <iant@google.com>
9618 * target-reloc.h (Default_scan_relocatable_relocs): For each
9619 function, map r_type == 0 to RELOC_DISCARD.
9621 2008-12-10 Cary Coutant <ccoutant@google.com>
9623 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9624 object to override a kept COMDAT group from a plugin object.
9626 2008-12-09 Ian Lance Taylor <iant@google.com>
9629 * yyscript.y (file_cmd): Handle INPUT.
9631 * testsuite/initpri1.c: Change all declarations to be full
9632 prototypes by adding void, to avoid compiler warnings.
9634 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9636 * options.cc (General_options::parse_plugin_opt): New.
9637 (General_options::add_plugin): The argument now is just the filename.
9638 (General_options::add_plugin_option): New.
9639 * options.h (plugin_opt): New.
9640 (add_plugin): Change argument name.
9641 (add_plugin_option): New.
9642 * plugin.cc (Plugin::load): Don't parse the plugin option.
9643 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9644 (Plugin::add_option): New.
9645 (Plugin::args_): Change type.
9646 (Plugin::filename_): New.
9647 (Plugin_manager::add_plugin_option): New.
9648 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9649 * testsuite/Makefile.in: Regenerate.
9651 2008-12-05 Cary Coutant <ccoutant@google.com>
9653 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9654 Handle --strip-lto-sections option.
9655 * options.h (strip_lto_sections): New option.
9657 2008-12-01 Cary Coutant <ccoutant@google.com>
9659 * plugin.cc (ld_plugin_message): Change format parameter to const.
9660 Fix mismatch between new[] and delete.
9662 2008-11-14 Cary Coutant <ccoutant@google.com>
9664 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9667 2008-11-05 Craig Silverstein <csilvers@google.com>
9669 * options.cc (General_options::parse_dynamic_list): New function.
9670 * options.h (General_options): New flags dynamic_list,
9671 dynamic_list_data, dynamic_list_cpp_new, and
9672 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9673 (General_options::in_dynamic_list): New function.
9674 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9675 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9676 (Lex::can_continue_name): Likewise.
9678 (read_script_file): New parameter script_options.
9679 (read_dynamic_list): New function.
9680 (Script_options::define_dynamic_list): New function.
9681 (dynamic_list_keyword_parsecodes): New variable.
9682 (dynamic_list_keywords): New variable.
9683 * script.h (Script_options::define_dynamic_list): New function
9685 (read_dynamic_list): New function prototype.
9686 * symtab.cc (strprefix): New macro.
9687 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9688 dynamic_list_data, dynamic_list_cpp_new, and
9689 dynamic_list_cpp_typeinfo.
9690 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9691 (dynamic_list_expr): New rule.
9692 (dynamic_list_nodes): Likewise.
9693 (dynamic_list_node): Likewise.
9694 * testsuite/Makefile.am (dynamic_list): New test.
9695 * testsuite/Makefile.in: Regenerated.
9696 * testsuite/dynamic_list.t: New file.
9697 * testsuite/dynamic_list.sh: New file.
9699 2008-11-05 Craig Silverstein <csilvers@google.com>
9701 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9702 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9703 (t11_last): Likewise.
9704 * testsuite/ver_test_6.c (main): Likewise.
9706 2008-10-07 Cary Coutant <ccoutant@google.com>
9708 * options.c (General_options::finalize): Add check for -static and
9710 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9713 2008-10-02 Cary Coutant <ccoutant@google.com>
9715 * plugin.cc (make_sized_plugin_object): Fix conditional
9716 compilation to work when not all targets are enabled.
9718 2008-09-29 Cary Coutant <ccoutant@google.com>
9720 * archive.cc (Archive::get_file_and_offset): Use filename instead
9721 of name to get library path.
9722 (Archive::include_member): Unlock external member of a thin archive.
9724 * testsuite/Makefile.am (TEST_AR): New variable.
9725 (thin_archive_test_1): New test.
9726 (thin_archive_test_2): New test.
9727 * testsuite/Makefile.in: Regenerate.
9728 * testsuite/thin_archive_main.cc: New file.
9729 * testsuite/thin_archive_test_1.cc: New file.
9730 * testsuite/thin_archive_test_2.cc: New file.
9731 * testsuite/thin_archive_test_3.cc: New file.
9732 * testsuite/thin_archive_test_4.cc: New file.
9734 2008-09-29 Cary Coutant <ccoutant@google.com>
9736 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9737 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9739 (Sized_relobj::do_finalize_local_symbols): Likewise.
9740 (Sized_relobj::map_to_kept_section): Likewise.
9741 * object.h (Sized_relobj::invalid_address): New constant.
9742 (Sized_relobj::do_output_section_offset): Check for invalid_address
9744 * output.cc (Output_reloc::local_section_offset): Use constant
9745 invalid_address instead of -1U.
9746 (Output_reloc::get_address): Likewise.
9747 (Output_section::output_address): Change -1U to -1ULL.
9748 * output.h (Output_reloc::invalid_address): New constant.
9749 * reloc.cc (Sized_relobj::write_sections): Use constant
9750 invalid_address instead of -1U.
9751 (Sized_relobj::relocate_sections): Likewise.
9752 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9753 values for merge sections.
9754 * target-reloc.h (relocate_for_relocatable): Use constant
9755 invalid_address instead of -1U.
9757 2008-09-19 Cary Coutant <ccoutant@google.com>
9759 Add plugin functionality for link-time optimization (LTO).
9760 * configure.ac (plugins): Add --enable-plugins option.
9761 * configure: Regenerate.
9762 * config.in: Regenerate.
9763 * Makefile.am (LIBDL): New variable.
9764 (CCFILES): Add plugin.cc.
9765 (HFILES): Add plugin.h.
9766 (ldadd_var): Add LIBDL.
9767 * Makefile.in: Regenerate.
9769 * archive.cc: Include "plugin.h".
9770 (Archive::setup): Don't preread archive symbols when using a plugin.
9771 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9772 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9774 (Archive::include_member): Add symbols from plugin objects.
9775 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9776 * descriptors.cc (Descriptors::open): Check for file descriptors
9777 abandoned by plugins.
9778 (Descriptors::claim_for_plugin): New function.
9779 * descriptors.h (Descriptors::claim_for_plugin): New function.
9780 (Open_descriptor::is_claimed): New field.
9781 (claim_descriptor_for_plugin): New function.
9782 * fileread.cc (File_read::claim_for_plugin): New function.
9783 * fileread.h (File_read::claim_for_plugin): New function.
9784 (File_read::descriptor): New function.
9785 * gold.cc: Include "plugin.h".
9786 (queue_initial_tasks): Add task to call plugin hooks for generating
9788 * main.cc: Include "plugin.h".
9789 (main): Load plugin libraries.
9790 * object.h (Pluginobj): Declare.
9791 (Object::pluginobj): New function.
9792 (Object::do_pluginobj): New function.
9793 (Object::set_target): New function.
9794 * options.cc: Include "plugin.h".
9795 (General_options::parse_plugin): New function.
9796 (General_options::General_options): Initialize plugins_ field.
9797 (General_options::add_plugin): New function.
9798 * options.h (Plugin_manager): Declare.
9799 (General_options): Add --plugin option.
9800 (General_options::has_plugins): New function.
9801 (General_options::plugins): New function.
9802 (General_options::add_plugin): New function.
9803 (General_options::plugins_): New field.
9804 * plugin.cc: New file.
9805 * plugin.h: New file.
9806 * readsyms.cc: Include "plugin.h".
9807 (Read_symbols::do_read_symbols): Check for archive before checking
9808 for ELF file. Call plugin hooks to claim files.
9809 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9810 from a real object file; force override when processing replacement
9812 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9813 (Symbol::init_base_object): Likewise.
9814 (Symbol::init_base_output_data): Likewise.
9815 (Symbol::init_base_output_segment): Likewise.
9816 (Symbol::init_base_constant): Likewise.
9817 (Symbol::init_base_undefined): Likewise.
9818 (Symbol::output_section): Assert that object is not a plugin.
9819 (Symbol_table::add_from_pluginobj): New function.
9820 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9822 (Symbol_table::sized_write_globals): Likewise.
9823 (Symbol_table::add_from_pluginobj): Instantiate template.
9824 * symtab.h (Sized_pluginobj): Declare.
9825 (Symbol::in_real_elf): New function.
9826 (Symbol::set_in_real_elf): New function.
9827 (Symbol::in_real_elf_): New field.
9828 (Symbol_table::add_from_pluginobj): New function.
9830 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9831 (LIBDL): New variable.
9833 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9834 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9835 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9836 (MOSTLYCLEANFILES): Likewise.
9837 * testsuite/Makefile.in: Regenerate.
9838 * testsuite/plugin_test.c: New file.
9839 * testsuite/plugin_test_1.sh: New file.
9840 * testsuite/plugin_test_2.sh: New file.
9842 2008-09-16 Ian Lance Taylor <iant@google.com>
9844 * target-reloc.h (relocate_section): Check whether a symbol is
9845 defined by the ABI before reporting an undefined symbol error.
9846 * target.h (Target::is_defined_by_abi): Make parameter const.
9847 (Target::do_is_defined_by_abi): Likewise.
9848 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9849 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9850 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9851 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9852 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9853 * testsuite/Makefile.in: Rebuild.
9855 * fileread.cc (make_view): Add casts to avoid warning.
9857 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9859 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9860 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9862 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
9864 * options.h (General_options::output_is_executable): New.
9865 (General_options::output_is_pie): New.
9866 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9867 for shared libraries.
9868 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9870 2008-09-11 Chris Demetriou <cgd@google.com>
9872 * options.h (origin): New -z option.
9873 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9874 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9877 2008-09-05 Cary Coutant <ccoutant@google.com>
9879 * fileread.cc (File_read::make_view): Add check for attempt to map
9882 2008-09-05 Cary Coutant <ccoutant@google.com>
9884 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9885 explicit instantiations.
9887 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9890 * options.cc (General_options::finalize): Allow undefined symbols
9891 in shlibs if linking -shared.
9894 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9895 symbols as not needing a dynsym entry.
9897 2008-08-20 Craig Silverstein <csilvers@google.com>
9899 * fileread.cc (File_read::open): Do not lock the file unless it
9900 was successfully opened.
9902 2008-08-14 Cary Coutant <ccoutant@google.com>
9904 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9905 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9906 * testsuite/tls_test.cc (struct int128): 128-bit struct
9907 for testing TLS relocs with non-zero addend.
9908 (v12): New TLS variable.
9910 (t_last): Add check for v12.
9911 * testsuite/tls_test.h (t12): New function.
9912 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9914 2008-08-13 Ian Lance Taylor <iant@google.com>
9916 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9917 set tls_segment_ or relro_segment_.
9918 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9920 * output.h (Output_section::clear_is_relro): New function.
9921 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9922 sections specially even when output_data_ is empty.
9923 (Output_segment::maximum_alignment): When first section is relro,
9924 only force alignment for PT_LOAD segments.
9925 * script.cc (script_data_segment_align): New function.
9926 (script_data_segment_relro_end): New function.
9927 * script-c.h (script_data_segment_align): Declare.
9928 (script_data_segment_relro_end): Declare.
9929 * script-sections.h (class Script_sections): Declare
9930 data_segment_align and data_segment_relro_end. Add fields
9931 segment_align_index_ and saw_relro_end_.
9932 * script-sections.cc (class Sections_element): Add set_is_relro
9933 virtual function. Add new bool* parameter to place_orphan_here.
9934 Add get_output_section virtual function.
9935 (class Output_section_definition): Add set_is_relro. Add new
9936 bool* parameter to place_orphan_here. Add get_output_section.
9937 Add is_relro_ field.
9938 (Output_section_definition::Output_section_definition): Initialize
9939 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9940 and is_relro_ fields.
9941 (Output_section_definition::place_orphan_here): Add is_relro
9943 (Output_section_definition::set_section_addresses): Set relro for
9945 (Output_section_definition::alternate_constraint): Likewise.
9946 (class Orphan_output_section): Add new bool* parameter to
9947 place_orphan_here. Add get_output_section.
9948 (Orphan_output_section::place_orphan_here): Add is_relro
9950 (Script_sections::Script_sections): Initialize
9951 data_segment_align_index_ and saw_relro_end_.
9952 (Script_sections::data_segment_align): New function.
9953 (Script_sections::data_segment_relro_end): New function.
9954 (Script_sections::place_orphan): Set or clear is_relro.
9955 (Script_sections::set_section_addresses): Force alignment of first
9957 * yyscript.y (exp): Call script_data_segment_align and
9958 script_data_segment_relro_end.
9959 * testsuite/relro_script_test.t: New file.
9960 * testsuite/relro_test.cc (using_script): Declare.
9961 (t1, t2): Test using_script.
9962 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9963 (relro_script_test_SOURCES): Define.
9964 (relro_script_test_DEPENDENCIES): Define.
9965 (relro_script_test_LDFLAGS): Define.
9966 (relro_script_test_LDADD): Define.
9967 (relro_script_test.so): New target.
9968 * testsuite/Makefile.in: Rebuild.
9970 2008-08-06 Cary Coutant <ccoutant@google.com>
9972 * archive.cc (Archive::total_archives, Archive::total_members)
9973 (Archive::total_members_loaded): New variables.
9974 (Archive::setup): Add parameter. Add option to preread
9976 (Archive::read_armap): Add counter.
9977 (Archive::get_file_and_offset): New function.
9978 (Archive::get_elf_object_for_member): New function.
9979 (Archive::read_all_symbols): New function.
9980 (Archive::read_symbols): New function.
9981 (Archive::add_symbols): Add counters.
9982 (Archive::include_all_members): Use armap to find members if it's
9984 (Archive::include_member): Skip reading symbols if already read.
9985 Factored code into Archive::get_file_and_offset and
9986 Archive::get_elf_object_for_member. Changed call to
9987 Mapfile::report_include_archive_member.
9988 (Archive::print_stats): New function.
9989 * archive.h: Declare Object and Read_symbols_data classes.
9990 (Archive::Archive): Add initializers for new members.
9991 (Archive::setup): Add parameter.
9992 (Archive::print_stats): New function.
9993 (Archive::total_archives, Archive::total_members)
9994 (Archive::total_members_loaded): New variables.
9995 (Archive::get_file_and_offset): New function.
9996 (Archive::get_elf_object_for_member): New function.
9997 (Archive::read_all_symbols): New function.
9998 (Archive::read_symbols): New function.
9999 (Archive::Archive_member): New class.
10000 (Archive::members_): New member.
10001 (Archive::num_members_): New member.
10002 * main.cc: Include archive.h.
10003 (main): Call Archive::print_stats.
10004 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10005 archive parameter; member_name is now the fully-decorated name.
10006 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10007 * options.h: (General_options): Add --preread-archive-symbols option.
10008 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10011 2008-08-04 Ian Lance Taylor <iant@google.com>
10013 * symtab.h (Symbol::use_plt_offset): New function.
10014 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10015 * powerpc.cc (Relocate::relocate): Likewise.
10016 * sparc.cc (Relocate::relocate): Likewise.
10017 * x86_64.cc (Relocate::relocate): Likewise.
10018 * testsuite/weak_plt.sh: New test.
10019 * testsuite/weak_plt_main.cc: New test.
10020 * testsuite/weak_plt_shared.cc: New test.
10021 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10022 (check_PROGRAMS): Add weak_plt.
10023 (check_DATA): Add weak_plt_shared.so.
10024 (weak_plt_main_pic.o, weak_plt): New targets.
10025 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10026 * testsuite/Makefile.in: Rebuild.
10028 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10030 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10031 * testsuite/Makefile.in: Rebuild.
10033 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10035 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10036 * Makefile.in: Regenerate.
10037 * po/POTFILES.in: Regenerate.
10039 2008-07-29 Ian Lance Taylor <iant@google.com>
10041 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10042 symbols before other symbols.
10043 * testsuite/script_test_2.cc (test_addr): Declare.
10044 (test_addr_alias): Declare.
10045 (main): Check that test_addr and test_addr_alias have the right
10047 * testsuite/script_test_2.t: Define test_addr_alias and
10050 2008-07-24 Ian Lance Taylor <iant@google.com>
10053 * descriptors.cc: New file.
10054 * descriptors.h: New file.
10055 * gold-threads.h (class Hold_optional_lock): New class.
10056 * fileread.cc: Include "descriptors.h".
10057 (File_read::~File_read): Release descriptor rather than closing
10059 (File_read::open) [file]: Call open_descriptor rather than open.
10060 Set is_descriptor_opened_.
10061 (File_read::open) [memory]: Assert that descriptor is not open.
10062 (File_read::reopen_descriptor): New function.
10063 (File_read::release): Release descriptor.
10064 (File_read::do_read): Make non-const. Reopen descriptor.
10065 (File_read::read): Make non-const.
10066 (File_read::make_view): Reopen descriptor.
10067 (File_read::do_readv): Likewise.
10068 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10069 Update declarations.
10070 * layout.cc: Include "descriptors.h".
10071 (Layout::create_build_id): Use open_descriptor rather than open.
10072 * output.cc: Include "descriptors.h".
10073 (Output_file::open): Use open_descriptor rather than open.
10074 * archive.cc (Archive::const_iterator): Change Archive to be
10076 (Archive::begin, Archive::end): Make non-const.
10077 (Archive::count_members): Likewise.
10078 * archive.h (class Archive): Update declarations.
10079 * object.h (Object::read): Make non-const.
10080 * Makefile.am (CCFILES): Add descriptors.cc.
10081 (HFILES): Add descriptors.h.
10082 * Makefile.in: Rebuild.
10085 * gold.h: Always include <clocale>. Add Solaris workarounds
10086 following code in binutils/sysdep.h.
10089 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10090 this->eh_frame_hdr_ is NULL before using it.
10092 * dynobj.cc (Versions::Versions): Update comment.
10094 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10095 the base version name.
10097 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10098 array size plus one.
10099 (Stringpool_template::set_string_offsets): Subtract one from key
10100 before using it as an array index.
10101 (Stringpool_template::get_offset_with_length): Likewise.
10102 (Stringpool_template::write_to_buffer): Likewise.
10103 * stringpool.h (Stringpool_template::get_offset_from_key):
10106 2008-07-23 Ian Lance Taylor <iant@google.com>
10109 * object.h (Merged_symbol_value::value): Do our best to handle a
10113 * script.cc (Version_script_info::get_versions): Don't add empty
10114 version tag to return value.
10115 (Version_script_info::get_symbol_version_helper): Change return
10116 type to bool. Add pversion parameter. Change all callers.
10117 (script_register_vers_node): Don't require a non-NULL tag.
10118 * script.h (class Version_script_info): Update declarations.
10119 (Version_script_info::get_symbol_version): Change return type to
10120 bool. Add version parameter. Change all callers.
10121 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10122 handling. Handle an empty version from a version script.
10123 (Symbol_table::define_special_symbol): Likewise.
10124 * testsuite/ver_test_10.script: New file.
10125 * testsuite/ver_test_10.sh: New file.
10126 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10127 (check_DATA): Add ver_test_10.syms.
10128 (ver_test_10.syms, ver_test_10.so): New target.
10129 * testsuite/Makefile.in: Rebuild.
10131 2008-07-23 Simon Baldwin <simonb@google.com>
10133 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10134 to zero for undefined symbols from dynamic libraries.
10136 2008-07-23 Ian Lance Taylor <iant@google.com>
10138 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10139 Change all callers.
10140 * symtab.h (class Symbol_table): Update declaration.
10141 * testsuite/ver_test_9.cc: New file.
10142 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10143 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10144 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10145 (ver_test_9.so, ver_test_9.o): New targets.
10146 * testsuite/Makefile.in: Rebuild.
10148 2008-07-22 Ian Lance Taylor <iant@google.com>
10150 * options.h (class General_options): Define --check-sections.
10151 * layout.cc (Layout::set_segment_offsets): Handle
10154 * options.h (class General_options): Define -n/--nmagic and
10156 * options.cc (General_options::finalize): For -n/--nmagic or
10157 -N/--omagic, set -static.
10158 * layout.cc (Layout::attach_allocated_section_to_segment): If
10159 -N/--omagic, don't put read-only and read-write sections in
10160 different segments.
10161 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10162 finding a read-only segment.
10163 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10164 don't set the minimum segment alignment to the common page size,
10165 and don't set the file offset to the address modulo the page size.
10166 * script-sections.cc (Script_sections::create_segments): If
10167 -n/--omagic, don't put read-only and read-write sections in
10168 different segments.
10170 * cref.cc: New file.
10171 * cref.h: New file.
10172 * options.h (class General_options): Add --print-symbol-counts.
10173 * main.cc (main): Issue defined symbol report if requested.
10174 * archive.cc (Archive::interpret_header): Make into a const member
10176 (Archive::add_symbols): Call Input_objects::archive_start and
10178 (Archive::const_iterator): Define new class.
10179 (Archive::begin, Archive::end): New functions.
10180 (Archive::include_all_members): Rewrite to use iterator.
10181 (Archive::count_members): New function.
10182 * archive.h (class Archive): Update declarations.
10183 (Archive::filename): New function.
10184 * object.cc: Include "cref.h".
10185 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10186 (Sized_relobj::do_get_global_symbol_counts): New function.
10187 (Input_objects::add_object): Add object to cross-referencer.
10188 (Input_objects::archive_start): New function.
10189 (Input_objects::archive_stop): New function.
10190 (Input_objects::print_symbol_counts): New function.
10191 * object.h: Declare Cref and Archive.
10192 (Object::get_global_symbol_counts): New function.
10193 (Object::do_get_global_symbol_counts): New pure virtual function.
10194 (class Sized_relobj): Add defined_count_ field. Update
10196 (class Input_objects): Add cref_ field. Update constructor.
10197 Update declarations.
10198 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10200 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10202 (Sized_dynobj::do_get_global_symbol_counts): New function.
10203 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10204 defined_count_. Update declarations. Define Symbols typedef.
10205 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10206 parameter. Change all callers.
10207 (Symbol_table::add_from_dynobj): Add sympointers and defined
10208 parameters. Change all callers.
10209 * symtab.h (class Symbol_table): Update declarations.
10210 * Makefile.am (CCFILES): Add cref.cc.
10211 (HFILES): Add cref.h.
10212 * Makefile.in: Rebuild.
10214 2008-07-22 Simon Baldwin <simonb@google.com>
10216 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10217 to zero when writing undefined symbols.
10219 2008-07-22 Ian Lance Taylor <iant@google.com>
10221 * output.cc (Output_section::add_input_section): Don't try to
10222 merge empty merge sections.
10224 2008-07-21 Craig Silverstein <csilvers@google.com>
10226 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10227 Include symbol version in error message.
10229 2008-07-20 Chris Demetriou <cgd@google.com>
10231 * configure.ac (gold_cv_c_random_seed): New configured variable.
10232 (RANDOM_SEED_CFLAGS): New substituted variable.
10233 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10234 * configure: Rebuild.
10235 * Makefile.in: Likewise.
10236 * testsuite/Makefile.in: Likewise.
10238 2008-07-18 Ian Lance Taylor <iant@google.com>
10240 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10241 where we see NAME/NULL and NAME/VERSION as separate symbols.
10242 * testsuite/ver_test_main.cc (main): Call t4.
10243 (t4, t4_2a): Define.
10244 * testsuite/ver_test_2.cc (t4_2): Define.
10245 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10246 * testsuite/ver_test_4.cc (t4_2a): Define.
10247 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10248 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10250 2008-07-17 Ian Lance Taylor <iant@google.com>
10252 * dynobj.cc (Versions::add_def): If we give an error about a
10253 missing version, go ahead and create the version anyhow.
10255 2008-07-10 Ian Lance Taylor <iant@google.com>
10257 Handle output sections with more than 0x7fffffff bytes.
10258 * object.h (class Relobj): Change map_to_output_ to
10259 output_sections_, and just keep a section pointer. Change all
10260 uses. Move comdat group support to Sized_relobj.
10261 (Relobj::is_section_specially_mapped): Remove.
10262 (Relobj::output_section): Remove poff parameter. Change all
10264 (Relobj::output_section_offset): New function.
10265 (Relobj::set_section_offset): Rewrite.
10266 (Relobj::map_to_output): Remove.
10267 (Relobj::output_sections): New function.
10268 (Relobj::do_output_section_offset): New pure virtual function.
10269 (Relobj::do_set_section_offset): Likewise.
10270 (class Sized_relobj): Add section_offsets_ field. Add comdat
10271 group support from Relobj. Update declarations.
10272 (Sized_relobj::get_output_section_offset): New function.
10273 (Sized_relobj::do_output_section_offset): New function.
10274 (Sized_relobj::do_set_section_offset): New function.
10275 * object.cc (Relobj::output_section_address): Remove.
10276 (Sized_relobj::Sized_relobj): Initialize new fields.
10277 (Sized_relobj::include_section_group): Cast find_kept_object to
10279 (Sized_relobj::include_linkonce_section): Likewise.
10280 (Sized_relobj::do_layout): Use separate arrays for output section
10282 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10284 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10285 output_sections and section_offsets.
10286 (Sized_relobj::write_local_symbols): Likewise.
10287 (map_to_kept_section): Compute output address directly.
10288 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10289 output_sections and section_offsets.
10290 (Sized_relobj::write_sections): Likewise.
10291 (Sized_relobj::relocate_sections): Likewise.
10292 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10293 * output.h (class Output_reloc): Update declarations. Change
10294 u2_.relobj to Sized_relobj*.
10295 (class Output_data_reloc): Change add functions to use
10297 * output.cc (Output_reloc::Output_reloc): Change relobj to
10299 (Output_reloc::local_section_offset): Change return type to
10300 Elf_Addr. Use get_output_section_offset.
10301 (Output_reloc::get_address): Likewise.
10302 (Output_section::is_input_address_mapped): Don't call
10303 is_section_specially_mapped.
10304 (Output_section::output_offset): Likewise.
10305 (Output_section::output_address): Likewise.
10306 (Output_section::starting_output_address): Likewise.
10307 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10308 parameter to Sized_relobj*.
10309 (Copy_relocs::need_copy_reloc): Likewise.
10310 (Copy_relocs::save): Likewise.
10311 * copy-relocs.h (class Copy_relocs): Update declarations.
10312 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10313 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10314 * target-reloc.h (relocate_for_relocatable): Change
10315 offset_in_output_section type to Elf_Addr. Change code that uses
10317 * layout.cc (Layout::layout): Always set *off.
10318 * mapfile.cc (Mapfile::print_input_section): Use
10319 output_section_offset.
10320 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10322 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10323 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10324 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10326 2008-07-03 Ian Lance Taylor <iant@google.com>
10328 * layout.cc (Layout::include_section): Do not discard unrecognized
10329 SHT_STRTAB sections.
10331 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10333 * script.cc (Lex::can_continue_name): Make '?' allowable in
10334 version-script names.
10335 * testsuite/version_script.map: Change glob pattern to use '?'
10337 2008-06-30 Manish Singh <yosh@gimp.org>
10340 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10343 2008-06-30 Ian Lance Taylor <iant@google.com>
10347 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10348 versions]: Don't try to read the value in the contents, since we
10349 don't use it. Use the template endianness when writing.
10351 2008-06-25 Cary Coutant <ccoutant@google.com>
10353 * fileread.cc (File_read::make_view): Assert on zero-length view.
10354 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10355 symbol table when there are no symbols to read.
10357 2008-06-23 Craig Silverstein <csilvers@google.com>
10359 * version.cc (version_string): Bump to 1.7
10361 2008-06-18 Craig Silverstein <csilvers@google.com>
10363 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10364 constant 0xFFFF to type Valtype.
10365 (Powerpc_relocate_functions::rel16_ha): Likewise.
10367 2008-06-17 Ian Lance Taylor <iant@google.com>
10369 * output.h (Output_section::Input_section): Initialize p2align_ to
10370 zero for Output_section_data constructors.
10371 (Output_section::Input_section::addralign): If not an input
10372 section, return the alignment of the Output_section_data.
10373 * testsuite/copy_test.cc: New file.
10374 * testsuite/copy_test_1.cc: New file.
10375 * testsuite/copy_test_2.cc: New file.
10376 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10377 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10378 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10379 (copy_test_1_pic.o, copy_test_1.so): New targets.
10380 (copy_test_2_pic.o, copy_test_2.so): New targets.
10381 * testsuite/Makefile.in: Rebuild.
10383 * script-sections.cc (Script_sections::place_orphan): Initialize
10384 local variable exact.
10386 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10388 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10390 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10391 David S. Miller <davem@davemloft.net>
10393 * powerpc.cc: New file.
10394 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10395 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10396 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10397 * Makefile.in: Rebuild.
10399 2008-06-09 Ian Lance Taylor <iant@google.com>
10401 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10403 (throwing, orig_terminate): New static variables.
10404 (terminate_handler): New static function.
10405 (t2): Set terminate handler.
10407 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10410 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10413 2008-05-30 Cary Coutant <ccoutant@google.com>
10415 * archive.cc (Archive::include_all_members) Correct to step
10416 over symbol table and extended name table in thin archives.
10418 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10421 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10424 2008-05-28 Caleb Howe <cshowe@google.com>
10426 * reduced_debug_output.cc: New file.
10427 * reduced_debug_output.h: New file.
10428 * options.h (class General_options): Add --strip-debug-non-line.
10429 * options.cc (General_options::finalize): Add strip_debug_non_line
10430 to the strip heirarchy.
10431 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10433 * layout.cc: Include "reduced_debug_output.h".
10434 (Layout::Layout): Initialize new fields.
10435 (line_only_debug_sections): New static array.
10436 (is_lines_only_debug_sections): New static inline function.
10437 (Layout::include_section): Handle --strip-debug-non-line.
10438 (Layout::make_output_section): If --strip-debug-non-line, build
10439 new output sections for .debug_abbrev and .debug_info.
10440 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10441 gold. Warn about possible overflow.
10442 (read_signed_LEB_128): Likewise.
10443 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10444 (read_signed_LEB_128): Declare.
10445 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10446 (HFILES): Add reduced_debug_output.h.
10447 * Makefile.in: Rebuild.
10449 2008-05-21 Ian Lance Taylor <iant@google.com>
10451 * mapfile.cc: New file.
10452 * mapfile.h: New file.
10453 * options.h (class General_options): Add -M/--print-map and -Map.
10454 * options.cc (General_options::finalize): Make -M equivalent to
10456 * main.cc: Include <cstdio> and "mapfile.h".
10457 (main): Open mapfile if requested.
10458 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10459 constructor. Change caller.
10460 (queue_initial_tasks): Add mapfile parameter. Change caller.
10461 (queue_middle_tasks): Likewise.
10462 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10464 * archive.cc: Include "mapfile.h".
10465 (Archive::add_symbols): Add mapfile parameter. Change all
10466 callers. Pass mapfile, symbol, and reason to include_member.
10467 (Archive::include_all_members): Add mapfile parameter. Change all
10469 (Archive::include_member): Add mapfile, sym, and why parameters.
10470 Change all callers. Report inclusion to map file.
10471 * archive.h: Include "fileread.h".
10472 (class Archive): Update declarations.
10473 (Archive::file): New const method.
10474 (class Add_archive_symbols): Add mapfile_ field. Update
10475 constructor. Change all callers.
10476 * readsyms.h (class Read_symbols): Likewise.
10477 (class Finish_group): Likewise.
10478 (class Read_script): Likewise.
10479 * common.cc: Include "mapfile.h".
10480 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10482 (Symbol_table::do_allocate_commons): Likewise.
10483 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10484 symbol allocation to mapfile.
10485 * common.h (class Allocate_commons_task): Add mapfile_ field.
10486 Update constructor. Change all callers.
10487 * symtab.h (class Symbol_table): Update declarations.
10488 * layout.cc: Include "mapfile.h".
10489 (Layout_task_runner::run): Print information to mapfile.
10490 (Layout::create_gold_note): Change Output_data_fixed_space to
10491 Output_data_zero_fill.
10492 (Layout::create_build_id): Likewise.
10493 (Layout::print_to_mapfile): New function.
10494 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10495 constructor. Change caller.
10496 (class Layout): Declare print_to_mapfile.
10497 * output.cc (Output_section::Input_section::print_to_mapfile): New
10499 (Output_section::add_input_section): If producing a map, always
10500 add to input_sections_ list.
10501 (Output_section::do_print_to_mapfile): New function.
10502 (Output_segment::print_sections_to_mapfile): New function.
10503 (Output_segment::print_section_list_to_mapfile): New function.
10504 * output.h: Include "mapfile.h".
10505 (Output_data::print_to_mapfile): New function.
10506 (Output_data::do_print_to_mapfile): New virtual function.
10507 (Output_segment_headers::do_print_to_mapfile): New function.
10508 (Output_file_header::do_print_to_mapfile): New function.
10509 (Output_data_const::do_print_to_mapfile): New function.
10510 (class Output_data_const_buffer): Add map_name_ field. Update
10511 constructor. Change all callers. Add do_print_to_mapfile
10513 (class Output_data_fixed_space): Likewise.
10514 (class Output_data_space): Likewise.
10515 (class Output_data_zero_fill): New class.
10516 (Output_data_strtab::do_print_to_mapfile): New function.
10517 (Output_data_reloc_base::do_print_to_mapfile): New function.
10518 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10519 (Output_data_group::do_print_to_mapfile): New function.
10520 (Output_data_got::do_print_to_mapfile): New function.
10521 (Output_data_dynamic::do_print_to_mapfile): New function.
10522 (Output_symtab_xindex::do_print_to_mapfile): New function.
10523 (class Output_section): Declare do_print_to_mapflie. Declare
10524 print_to_mapfile in Input_section.
10525 (class Output_segment): Declare new functions.
10526 * object.h (Sized_relobj::symbol_count): New function.
10527 * script-sections.cc
10528 (Output_section_element_dot_assignment::set_section_addresses):
10529 Change Output_data_fixed_space to Output_data_zero_fill.
10530 (Output_data_expression::do_print_to_mapfile): New function.
10531 * script.cc (read_input_script): Add mapfile parameter. Change
10533 * script.h (read_input_script): Update declaration.
10534 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10535 (Eh_frame::do_print_to_mapfile): New function.
10536 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10537 (Output_merge_string::do_print_to_mapfile): New function.
10538 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10540 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10542 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10544 * Makefile.am (CCFILES): Add mapfile.cc.
10545 (HFILES): Add mapfile.h.
10546 * Makefile.in: Rebuild.
10548 2008-05-19 Ian Lance Taylor <iant@google.com>
10550 * options.h (class General_options): Add -z relro.
10551 * layout.cc (Layout::Layout): Initialize relro_segment_.
10552 (Layout::add_output_section_data): Return the output section.
10553 (Layout::make_output_section): Rcognize relro sections and mark
10554 them appropriately.
10555 (Layout::attach_allocated_section_to_segment): Put relro sections
10556 in a PT_GNU_RELRO segment.
10557 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10559 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10561 (Layout::linkonce_mapping): Map d.rel.ro.local to
10562 .data.rel.ro.local.
10563 (Layout::output_section_name): Us .data.rel.ro.local for any
10564 section which begins with that.
10565 * layout.h (class Layout): Update add_output_section_data
10566 declaration. Add relro_segment_ field.
10567 * output.cc (Output_section::Output_section): Initialize is_relro_
10568 and is_relro_local_ fields.
10569 (Output_segment::add_output_section): Group relro sections.
10570 (Output_segment::is_first_section_relro): New function.
10571 (Output_segment::maximum_alignment): If there is a relro section,
10572 align the segment to the common page size.
10573 (Output_segment::set_section_addresses): Track whether we are
10574 looking at relro sections. If the last section is a relro
10575 section, align to the common page size.
10576 (Output_segment::set_section_list_addresses): Add in_relro
10577 parameter. Change all callers. Align to the page size when
10578 moving from relro to non-relro section.
10579 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10581 * output.h (class Output_section): Add is_relro_ and
10582 is_relro_local_ fields.
10583 (Output_section::is_relro): New function.
10584 (Output_section::set_is_relro): New function.
10585 (Output_section::is_relro_local): New function.
10586 (Output_section::set_is_relro_local): New function.
10587 (class Output_segment): Update declarations.
10588 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10589 * sparc.cc (Target_sparc::got_section): Likewise.
10590 * x86_64.cc (Target_x86_64::got_section): Likewise.
10591 * testsuite/relro_test_main.cc: New file.
10592 * testsuite/relro_test.cc: New file.
10593 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10594 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10595 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10596 (relro_test.so, relro_test_pic.o): New targets.
10597 * testsuite/Makefile.in: Rebuild.
10599 2008-05-16 Ian Lance Taylor <iant@google.com>
10601 * output.cc (Output_segment::add_output_section): Remove front
10603 * output.h (class Output_segment): Remove
10604 add_initial_output_section and overloaded add_output_section.
10605 Update declaration of remaining add_output_section.
10606 * layout.cc (Layout::create_interp): Call add_output_section
10607 rather than add_initial_output_section.
10608 (Layout::finish_dynamic_section): Likewise.
10610 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10611 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10612 know the dynamic type.
10613 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10614 field. Initialize it in constructor.
10615 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10616 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10617 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10620 * output.cc (Output_reloc::get_address): Change return type to
10622 * output.h (class Output_reloc): Update get_address declaration.
10623 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10624 for section addresses.
10626 2008-05-09 Ian Lance Taylor <iant@google.com>
10629 * gold.cc (gold_nomem): Use return value of write.
10631 2008-05-08 Ian Lance Taylor <iant@google.com>
10633 * symtab.c (Symbol::init_base_output_data): Add version
10634 parameter. Change all callers.
10635 (Symbol::init_base_output_segment): Likewise.
10636 (Symbol::init_base_constant): Likewise.
10637 (Symbol::init_base_undefined): Likewise.
10638 (Sized_symbol::init_output_data): Likewise.
10639 (Sized_symbol::init_output_segment): Likewise.
10640 (Sized_symbol::init_constant): Likewise.
10641 (Sized_symbol::init_undefined): Likewise.
10642 (Symbol_table::do_define_in_output_data): If the new symbol has a
10643 version, mark it as the default.
10644 (Symbol_table::do_define_in_output_segment): Likewise.
10645 (Symbol_table::do_define_as_constant): Likewise.
10646 * symtab.h (class Symbol): Update declarations.
10647 (class Sized_symbol): Likewise.
10648 * resolve.cc (Symbol::override_version): New function.
10649 (Symbol::override_base): Call override_version.
10650 (Symbol::override_base_with_special): Likewise.
10651 * testsuite/ver_script_8.script: New file.
10652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10653 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10654 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10655 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10657 2008-05-06 Ian Lance Taylor <iant@google.com>
10660 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10662 (class General_options): Remove existing --undefined, and add
10663 --no-undefined instead. Add new --undefined as synonym for -u.
10664 * archive.cc (Archive::add_symbols): Check whether symbol was
10666 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10667 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10668 all uses. Add IS_UNDEFINED. Update declarations to split
10669 different versions of init_base. Declare init_base_undefined.
10670 (Symbol::is_defined): Handle IS_UNDEFINED.
10671 (Symbol::is_undefined): Likewise.
10672 (Symbol::is_weak_undefined): Call is_undefined.
10673 (Symbol::is_absolute): Handle IS_CONSTANT.
10674 (class Sized_symbol): Update declarations to split different
10675 versions of init. Declare init_undefined.
10676 (class Symbol_table): Declare new functions.
10677 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10678 Change all callers.
10679 (Symbol::init_base_output_data): Likewise.
10680 (Symbol::init_base_output_segment): Likewise.
10681 (Symbol::init_base_constant): Likewise.
10682 (Symbol::init_base_undefined): New function.
10683 (Sized_symbol::init_object): Rename from init. Change all
10685 (Sized_symbol::init_output_data): Likewise.
10686 (Sized_symbol::init_output_segment): Likewise.
10687 (Sized_symbol::init_constant): Likewise.
10688 (Sized_symbol::init_undefined): New function.
10689 (Symbol_table::add_undefined_symbols_from_command_line): New
10691 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10693 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10694 (Symbol::output_section): Likewise.
10695 (Symbol::set_output_section): Likewise.
10696 (Symbol_table::sized_finalize_symbol): Likewise.
10697 (Symbol_table::sized_write_globals): Likewise.
10698 * resolve.cc (Symbol_table::should_override): Likewise.
10699 (Symbol::override_base_with_special): Likewise.
10701 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10702 symbol, change it to have default visibility.
10703 * testsuite/protected_1.cc: New file.
10704 * testsuite/protected_2.cc: New file.
10705 * testsuite/protected_3.cc: New file.
10706 * testsuite/protected_main_1.cc: New file.
10707 * testsuite/protected_main_2.cc: New file.
10708 * testsuite/protected_main_3.cc: New file.
10709 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10710 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10711 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10712 (protected_1.so): New target.
10713 (protected_1_pic.o, protected_2_pic.o): New targets.
10714 (protected_3_pic.o): New target.
10715 (check_PROGRAMS): Add protected_2.
10716 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10717 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10718 * testsuite/Makefile.in: Rebuild.
10720 * options.h (DEFINE_var): Add set_user_set_##varname__.
10721 (DEFINE_bool_alias): New macro.
10722 (class General_options): Define -Bstatic using DEFINE_bool_alias
10723 rather than DEFINE_special. Add --undefined as an alias for -z
10725 * options.cc (General_options::parse_Bstatic): Remove.
10727 * options.h (class General_options): Add --fatal-warnings.
10728 * main.cc (main): Implement --fatal-warnings.
10729 * errors.h (Errors::warning_count): New function.
10731 * options.h (class General_options): Add -Bsymbolic-functions.
10732 * symtab.h (Symbol::is_preemptible): Check for
10733 -Bsymbolic-functions.
10735 2008-05-05 Ian Lance Taylor <iant@google.com>
10737 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10738 as noVARNAME rather than no-VARNAME.
10739 (class General_options): Add option -z combreloc.
10740 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10742 (Output_reloc::sort_before) [SHT_REL]: New function.
10743 (Output_reloc::sort_before) [SHT_RELA]: New function.
10744 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10745 Sort_relocs_comparison.
10746 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10747 parameter. Change all callers.
10748 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10749 sort_relocs parameter. Change all callers.
10750 * output.cc (Output_reloc::get_address): New function, broken out
10752 (Output_reloc::write_rel): Call it.
10753 (Output_reloc::compare): New function.
10754 (Output_data_reloc_base::do_write): Optionally sort relocs.
10756 * configure.ac: If targ_extra_obj is set, link it in.
10757 * configure.tgt: Initialize all variables.
10758 (x86_64*): Set targ_extra_obj and targ_extra_size.
10759 * configure: Rebuild.
10761 * object.cc (Sized_relobj::include_section_group): Adjust section
10762 indexes read from group data. Build vector to pass to
10764 * layout.cc (Layout::layout_group): Add flags and shndxes
10765 parameters. Remove contents parameter. Change caller. Update
10766 explicit instantiations.
10767 * layout.h (class Layout): Update layout_group declaration.
10768 * output.cc (Output_data_group::Output_data_group): Add flags and
10769 input_shndxes parameters. Remove contents parameter. Change
10771 (Output_data_group::do_write): Change input_sections_ to
10773 * output.h (class Output_data_group): Update constructor
10774 declaration. Rename input_sections_ to input_shndxes_.
10775 * testsuite/many_sections_test.cc: Add template.
10777 2008-04-30 Cary Coutant <ccoutant@google.com>
10779 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10781 * layout.cc (Layout::include_section): Refactored check for debug
10783 (Layout::add_comdat): Add new parameters. Change type
10784 of signature parameter. Add object and shndx to signatures table.
10785 (Layout::find_kept_object): New function.
10786 * layout.h: Include <cstring>.
10787 (Layout::is_debug_info_section): New function.
10788 (Layout::add_comdat): Add new parameters.
10789 (Layout::find_kept_object): New function.
10790 (Layout::Kept_section): New struct.
10791 (Layout::Signatures): Change type of map range.
10792 * object.cc (Relobj::output_section_address): New function.
10793 (Sized_relobj::include_section_group): Add new parameters. Change
10794 calls to Layout::add_comdat. Change to build table of kept comdat
10795 groups and table mapping discarded sections to kept sections.
10796 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10797 (Sized_relobj::do_layout): Change calls to include_section_group and
10798 include_linkonce_section.
10799 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10800 value to zero when section is discarded.
10801 (Sized_relobj::map_to_kept_section): New function.
10802 * object.h (Relobj::output_section_address): New function.
10803 (Relobj::Comdat_group): New type.
10804 (Relobj::find_comdat_group): New function.
10805 (Relobj::Comdat_group_table): New type.
10806 (Relobj::Kept_comdat_section): New type.
10807 (Relobj::Kept_comdat_section_table): New type.
10808 (Relobj::add_comdat_group): New function.
10809 (Relobj::set_kept_comdat_section): New function.
10810 (Relobj::get_kept_comdat_section): New function.
10811 (Relobj::comdat_groups_): New field.
10812 (Relobj::kept_comdat_sections_): New field.
10813 (Symbol_value::input_value): Update comment.
10814 (Sized_relobj::map_to_kept_section) New function.
10815 (Sized_relobj::include_linkonce_section): Add new parameter.
10816 * target-reloc.h (Comdat_behavior): New type.
10817 (get_comdat_behavior): New function.
10818 (relocate_section): Add code to map a discarded section to the
10819 corresponding kept section when applying a relocation.
10821 2008-04-30 Craig Silverstein <csilvers@google.com>
10823 * dwarf_reader.cc (next_generation_count): New static var.
10824 (Addr2line_cache_entry): New struct.
10825 (addr2line_cache): New static var.
10826 (Dwarf_line_info::one_addr2line): Added caching.
10827 (Dwarf_line_info::clear_addr2line_cache): New function.
10828 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10829 cache-size parameter.
10830 (Dwarf_line_info::one_addr2line_cache): New function.
10831 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10832 new cache-size argument to one_addr2line(), and clear cache.
10834 2008-04-28 Cary Coutant <ccoutant@google.com>
10836 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10837 R_386_PC8 relocations.
10839 2008-04-23 Ian Lance Taylor <iant@google.com>
10841 * object.cc (Sized_relobj::include_section_group): Check for
10842 invalid section group.
10844 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10847 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10848 than read for file header.
10849 * archive.cc (Archive::include_member): Likewise.
10851 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
10853 * aclocal.m4: Regenerate.
10854 * configure: Regenerate.
10856 2008-04-19 Ian Lance Taylor <iant@google.com>
10858 * version.cc (version_string): Bump to 1.6.
10860 * testsuite/Makefile.am (many_sections_r_test): New target.
10861 (many_sections_r_test_SOURCES): Remove.
10862 (many_sections_r_test_DEPENDENCIES): Remove.
10863 (many_sections_r_test_LDFLAGS): Remove.
10864 (many_sections_r_test_LDADD): Remove.
10866 * object.cc (Sized_relobj::do_add_symbols): Always pass
10867 local_symbol_count_ to add_from_relobj.
10869 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10870 every thousand variables.
10871 * testsuite/Makefile.in: Rebuild.
10873 * object.cc (Xindex::initialize_symtab_xindex): New function.
10874 (Xindex::read_symtab_xindex): New function.
10875 (Xindex::sym_xindex_to_shndx): New function.
10876 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10878 (Sized_relobj::do_initialize_xindex): New function.
10879 (Sized_relobj::do_read_symbols): Adjust section links.
10880 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10881 parameter. Change all callers.
10882 (Sized_relobj::include_section_group): Adjust section links and
10883 symbol section indexes.
10884 (Sized_relobj::do_layout): Adjust section links.
10885 (Sized_relobj::do_count_local_symbols): Adjust section links and
10886 symbol section indexes.
10887 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10888 ordinary and special symbols.
10889 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10890 dynsym_xindex parameters. Change all callers. Adjust section
10891 links. Use SHN_XINDEX when needed.
10892 (Sized_relobj::get_symbol_location_info): Adjust section links.
10893 Don't get fooled by special symbols.
10894 * object.h (class Xindex): Define.
10895 (class Object): Add xindex_ parameter. Declare virtual functoin
10896 do_initialize_xindex.
10897 (Object::adjust_sym_shndx): New function.
10898 (Object::set_xindex): New protected function.
10899 (class Symbol_value): Add is_ordinary_shndx_ field.
10900 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10901 (Symbol_value::value): Assert ordinary section.
10902 (Symbol_value::initialize_input_to_output_map): Likewise.
10903 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10904 Change all callers.
10905 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10907 (class Sized_relobj): Update declarations.
10908 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10909 parameter. Change all callers.
10910 (Sized_relobj::adjust_shndx): New function.
10911 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10913 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10914 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10915 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10916 (Sized_dynobj::read_dynsym_section): Adjust section links.
10917 (Sized_dynobj::read_dynamic): Likewise.
10918 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10920 (Sized_dynobj::do_initialize_xindex): New function.
10921 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10922 do_initialize_xindex.
10923 (Sized_dynobj::adjust_shndx): New function.
10924 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10925 dynsym_xindex_ fields.
10926 (Layout::finalize): Add a call to set_section_indexes before
10927 creating the symtab sections.
10928 (Layout::set_section_indexes): Don't do anything if the section
10929 already has a section index.
10930 (Layout::create_symtab_sections): Add shnum parameter. Change
10931 caller. Create .symtab_shndx section if needed.
10932 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10934 (Layout::allocated_output_section_count): New function.
10935 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10937 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10938 fields. Update declarations.
10939 (Layout::symtab_xindex): New function.
10940 (Layout::dynsym_xindex): New function.
10941 (class Write_symbols_task): Add layout_ field.
10942 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10944 * output.cc (Output_section_headers::Output_section_headers): Add
10945 shstrtab_section parameter. Change all callers.
10946 (Output_section_headers::do_sized_write): Store overflow values
10947 for section count and section string table section index in
10948 section header zero.
10949 (Output_file_header::do_sized_write): Check for overflow of
10950 section count and section string table section index.
10951 (Output_symtab_xindex::do_write): New function.
10952 (Output_symtab_xindex::endian_do_write): New function.
10953 * output.h (class Output_section_headers): Add shstrtab_section_.
10954 Update declarations.
10955 (class Output_symtab_xindex): Define.
10956 (Output_section::has_out_shndx): New function.
10957 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10959 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10960 Change all callers.
10961 (Sized_symbol::init): Likewise.
10962 (Symbol::output_section): Check for ordinary symbol.
10963 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10964 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10966 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10967 Change all callers. Simplify handling of symbols from sections
10968 not included in the link.
10969 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10971 (Weak_alias_sorter::operator()): Assert that symbols are
10973 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10975 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10976 parameters. Change all callers.
10977 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10978 symbol distinction. Use SHN_XINDEX when needed.
10979 (Symbol_table::write_section_symbol): Add symtab_xindex
10980 parameter. Change all callers.
10981 (Symbol_table::sized_write_section_symbol): Likewise. Use
10982 SHN_XINDEX when needed.
10983 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10985 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10986 (Symbol::is_defined): Check is_ordinary.
10987 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10988 (Symbol::is_absolute, Symbol::is_common): Likewise.
10989 (class Sized_symbol): Update declarations.
10990 (class Symbol_table): Update declarations.
10991 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10992 parameters. Change all callers.
10993 (Sized_symbol::override): Likewise.
10994 (Symbol_table::override): Likewise.
10995 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10996 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10997 is_ordinary, and orig_st_shndx parameters. Change all callers.
10998 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10999 to be in an ordinary section.
11000 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11001 object and is_ordinary parameters. Change all callers.
11002 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11003 Change all callers. Don't add undefined or non-ordinary symbols
11005 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11006 Change all callers.
11007 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11009 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11010 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11011 (Sized_relobj::relocate_sections): Likewise.
11012 * target-reloc.h (scan_relocs): Adjust section symbol index.
11013 (scan_relocatable_relocs): Likewise.
11014 * i386.cc (Scan::local): Check for ordinary symbols.
11015 * sparc.cc (Scan::local): Likewise.
11016 * x86_64.cc (Scan::local): Likewise.
11017 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11018 to symbol_section_and_value.
11019 * testsuite/many_sections_test.cc: New file.
11020 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11021 (check_PROGRAMS): Add many_sections_test.
11022 (many_sections_test_SOURCES): Define.
11023 (many_sections_test_DEPENDENCIES): Define.
11024 (many_sections_test_LDFLAGS): Define.
11025 (BUILT_SOURCES): Add many_sections_define.h.
11026 (many_sections_define.h): New target.
11027 (BUILT_SOURCES): Add many_sections_check.h.
11028 (many_sections_check.h): New target.
11029 (check_PROGRAMS): Add many_sections_r_test.
11030 (many_sections_r_test_SOURCES): Define.
11031 (many_sections_r_test_DEPENDENCIES): Define.
11032 (many_sections_r_test_LDFLAGS): Define.
11033 (many_sections_r_test_LDADD): Define.
11034 (many_sections_r_test.o): New target.
11035 * testsuite/Makefile.in: Rebuild.
11037 2008-04-17 Cary Coutant <ccoutant@google.com>
11039 * errors.cc (Errors::info): New function.
11040 (gold_info): New function.
11041 * errors.h (Errors::info): New function.
11042 * gold.h (gold_info): New function.
11043 * object.cc (Input_objects::add_object): Print trace output.
11044 * options.cc (options::parse_set): New function.
11045 (General_options::parse_wrap): Deleted.
11046 (General_options::General_options): Deleted initializer.
11047 * options.h (options::String_set): New typedef.
11048 (options::parse_set): New function.
11049 (DEFINE_set): New macro.
11050 (General_options::wrap): Changed to use DEFINE_set. Changed
11051 callers of any_wrap_symbols and is_wrap_symbol.
11052 (General_options::trace, General_options::trace_symbol):
11054 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11055 (General_options::wrap_symbols_): Deleted.
11056 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11058 2008-04-17 David S. Miller <davem@davemloft.net>
11060 * options.cc (General_options::parse_V): New function.
11061 * options.h: Add entries for -V and -Qy.
11063 2008-04-17 Ian Lance Taylor <iant@google.com>
11065 * common.cc (Symbol_table::allocate_commons): Remove options
11066 parameter. Change caller.
11067 (Symbol_table::do_allocate_commons): Remove options parameter.
11068 Change caller. Just call do_allocate_commons_list twice.
11069 (Symbol_table::do_allocate_commons_list): New function, broken out
11070 of do_allocate_commons.
11071 * common.h (class Allocate_commons_task): Remove options_ field.
11072 Update constructor.
11073 * symtab.cc (Symbol_table::Symbol_table): Initialize
11075 (Symbol_table::add_from_object): Put TLS common symbols on
11077 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11078 which are IN_OUTPUT_DATA.
11079 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11080 allocate_commons and do_allocate_commons declarations. Declare
11081 do_allocate_commons_list.
11082 * gold.cc (queue_middle_tasks): Update creation of
11083 Allocate_commons_task to not pass options.
11084 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11085 (TLS_TEST_C_FLAGS): New variable.
11086 (tls_test_c_pic.o): New target.
11087 (tls_test_shared.so): Link in tls_test_c_pic.o.
11088 (tls_test_c_pic_ie.o): New target.
11089 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11090 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11091 (tls_test_c.o): New target.
11092 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11093 (tls_pic_test_LDADD): Likewise.
11094 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11095 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11096 (tls_test_c_gnu2.o): New target.
11097 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11099 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11100 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11101 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11102 * testsuite/tls_test.cc: Include "config.h".
11103 (t_last): Call t11_last.
11104 * testsuite/tls_test.h (t11, t11_last): Declare.
11105 * testsuite/tls_test_c.c: New file.
11106 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11107 * configure.ac: Check for OpenMP support.
11108 * configure, config.in, Makefile.in: Rebuild.
11109 * testsuite/Makefile.in: Rebuild.
11111 2008-04-16 Cary Coutant <ccoutant@google.com>
11113 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11114 (Target_i386::tls_base_symbol_defined_): New field.
11115 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11116 (Target_i386::Scan::global): Likewise.
11117 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11118 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11119 (Target_x86_64::tls_base_symbol_defined_): New field.
11120 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11121 (Target_x86_64::Scan::global): Likewise.
11123 2008-04-16 Cary Coutant <ccoutant@google.com>
11125 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11126 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11127 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11128 building shared libraries.
11129 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11130 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11131 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11132 * testsuite/Makefile.in: Rebuild.
11133 * testsuite/weak_undef.h: New file.
11134 * testsuite/weak_undef_file1.cc: Add extra test cases.
11135 * testsuite/weak_undef_file2.cc: Likewise.
11136 * testsuite/weak_undef_test.cc: Likewise.
11138 2008-04-16 David S. Miller <davem@davemloft.net>
11140 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11141 Add issued_non_pic_error_ field. Declare check_non_pic.
11142 (Target_sparc::Scan::check_non_pic): New function.
11143 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11144 (Target_sparc::Scan::global): Likewise.
11146 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11147 * configure: Rebuild.
11149 * options.h (DEFINE_enable): New macro.
11150 (new_dtags): New enable option.
11151 (initfirst, interpose, loadfltr, nodefaultlib,
11152 nodelete, nodlopen, nodump): New -z options.
11153 * layout.cc (Layout:finish_dynamic_section): If new
11154 dtags enabled, emit DT_RUNPATH. Also, emit a
11155 DT_FLAGS_1 containing any specified -z flags.
11157 2008-04-16 Ian Lance Taylor <iant@google.com>
11159 * copy-relocs.cc: New file.
11160 * copy-relocs.h: New file.
11161 * reloc.cc: Remove Copy_relocs code.
11162 * reloc.h: Likewise.
11163 * reloc-types.h (struct Reloc_types) [both versions]: Add
11164 get_reloc_addend_noerror.
11165 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11166 variants of add_global which take an addend which must be zero.
11167 * i386.cc: Include "copy-relocs.h".
11168 (class Target_i386): Change type of copy_relocs_ to variable,
11169 update initializer.
11170 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11171 Change all callers.
11172 (Target_i386::do_finalize_sections): Change handling of
11174 * sparc.cc: Include "copy-relocs.h".
11175 (class Target_sparc): Change type of copy_relocs_ to variable,
11176 update initializer.
11177 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11178 Change all callers.
11179 (Target_sparc::do_finalize_sections): Change handling of
11181 * x86_64.cc: Include "copy-relocs.h".
11182 (class Target_x86_64): Change type of copy_relocs_ to variable,
11183 update initializer.
11184 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11185 class. Change all callers.
11186 (Target_x86_64::do_finalize_sections): Change handling of
11188 * Makefile.am (CCFILES): Add copy-relocs.cc.
11189 (HFILES): Add copy-relocs.h.
11191 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11193 * testsuite/script_test_4.sh: Permit leading zeroes.
11195 2008-04-15 Ian Lance Taylor <iant@google.com>
11197 * script-sections.cc (Script_sections::create_segments): Use
11198 header_size_adjustment even when there is enough room for the
11200 * testsuite/script_test_4.sh: New file.
11201 * testsuite/script_test_4.t: New file.
11202 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11203 (check_DATA): Add script_test_4.stdout.
11204 (MOSTLYCLEANFILES): Likewise.
11205 (script_test_4): New target.
11206 (script_test_4.stdout): New target.
11207 * testsuite/Makefile.in: Rebuild.
11209 * sparc.cc: Add definitions for Output_data_plt_sparc class
11212 2008-04-14 David S. Miller <davem@davemloft.net>
11214 * sparc.cc: New file.
11215 * Makefile.am (TARGETSOURCES): Add sparc.cc
11216 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11217 * configure.tgt: Document targ_extra_size and
11218 targ_extra_big_endian. Add entries for sparc-* and
11220 * configure.ac: Handle targ_extra_size and
11221 targ_extra_big_endian.
11222 * Makefile.in: Rebuild.
11223 * configure: Likewise.
11224 * po/POTFILES.in: Likewise.
11225 * po/gold.pot: Likewise.
11227 2008-04-14 Ian Lance Taylor <iant@google.com>
11229 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11230 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11231 in the name/type/flags to section mapping. Don't call
11232 allocate_output_section.
11233 (Layout::choose_output_section): Change parameter from adjust_name
11234 to is_input_section. Don't permit input sections after sections
11235 are attached to segments. Don't call allocate_output_section.
11236 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11237 not write_enable_output_section.
11238 (Layout::make_output_section): Don't push to
11239 unattached_section_list_ nor call attach_to_segment. Call
11240 attach_section_to_segment if sections are attached.
11241 (Layout::attach_sections_to_segments): New function.
11242 (Layout::attach_section_to_segment): New function.
11243 (Layout::attach_allocated_section_to_segment): Rename from
11244 attach_to_segment. Remove flags parameter.
11245 (Layout::allocate_output_section): Remove function.
11246 (Layout::write_enable_output_section): Remove function.
11247 * layout.h (class Layout): Update for above changes. Add new
11248 field sections_are_attached_.
11249 * output.h (Output_section::update_flags_for_input_section): New
11251 * output.cc (Output_section::add_input_section): Call
11252 update_flags_for_input_section.
11253 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11255 2008-04-11 Cary Coutant <ccoutant@google.com>
11257 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11258 thought unnecessary.
11259 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11261 2008-04-11 Ian Lance Taylor <iant@google.com>
11263 * output.h (class Output_section_data): Remove inline definition
11265 * output.cc (Output_section_data::set_addralign): New function.
11267 2008-04-11 Cary Coutant <ccoutant@google.com>
11269 Add support for TLS descriptors for i386 and x86_64.
11270 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11271 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11272 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11274 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11275 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11276 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11278 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11279 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11280 Fix problem with initial-exec relocations.
11281 (Target_i386::Relocate::relocate_tls): Likewise.
11282 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11284 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11285 support for section-plus-offset dynamic table entries.
11286 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11287 (Output_data_dynamic::Dynamic_entry): Add support for
11288 section-plus-offset dynamic table entries.
11289 (Output_data_dynamic::Classification): Likewise.
11290 (Output_data_dynamic::classification_): Renamed offset_.
11291 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11292 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11293 (Target_x86_64::make_plt_section): New function.
11294 (Target_x86_64::reserve_tlsdesc_entries): New function.
11295 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11296 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11297 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11298 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11299 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11300 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11301 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11302 add extra PLT entry for TLS descriptors.
11303 (Output_data_plt_x86_64::got_): New field.
11304 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11305 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11307 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11309 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11310 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11311 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11312 R_386_TLS_DESC_CALL relocations.
11313 (Target_x86_64::Scan::global): Likewise.
11314 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11315 for TLS descriptors.
11316 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11317 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11318 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11319 GD-to-IE relaxation.
11320 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11321 and TLS_DESCRIPTORS.
11322 * Makefile.in: Rebuild.
11323 * configure: Rebuild.
11324 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11325 (tls_test_shared2.so): New target.
11326 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11327 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11328 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11329 (tls_shared_gd_to_ie_test_LDADD): New variable.
11330 (tls_shared_gnu2_gd_to_ie_test): New target.
11331 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11333 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11334 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11335 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11336 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11337 (tls_shared_gnu2_test): New target.
11338 (tls_test_gnu2_shared.so): New target.
11339 (tls_shared_gnu2_test_SOURCES): New variable.
11340 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11341 (tls_shared_gnu2_test_LDFLAGS): New variable.
11342 (tls_shared_gnu2_test_LDADD): New variable.
11343 * testsuite/Makefile.in: Rebuild.
11344 * testsuite/Makefile.
11346 2008-04-11 Ian Lance Taylor <iant@google.com>
11348 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11350 * testsuite/Makefile.in: Rebuild.
11352 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11354 * testsuite/script_test_2.cc (main): Adjust test.
11356 2008-04-11 David S. Miller <davem@davemloft.net>
11357 Ian Lance Taylor <iant@google.com>
11359 * options.h (General_options): Add entries for '-Y' and
11361 * options.cc (General_options:finalize): If -Y was used, add those
11362 entries to the library path instead of the default "/lib" and
11365 2008-04-11 David S. Miller <davem@davemloft.net>
11367 * testsuite/justsyms.t: Start at 0x100.
11368 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11369 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11371 * testsuite/script_test_2.cc: Adjust string and section length
11374 2008-04-09 Ian Lance Taylor <iant@google.com>
11377 * script-sections.cc (Sections_element::allocate_to_segment): Add
11379 (Output_section_definition::allocate_to_segment): Likewise.
11380 (Orphan_output_section::allocate_to_segment): Likewise.
11381 (Script_sections::attach_sections_using_phdrs_clause): Don't
11382 propagate non-PT_LOAD segments to orphan sections.
11383 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11384 readelf rather than objdump.
11385 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11386 .interp section and PT_INTERP segment are the same size.
11387 * testsuite/Makefile.in: Rebuild.
11389 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11390 aliases for symbols defined in the same object.
11391 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11392 (weak_alias_test_SOURCES): New variable.
11393 (weak_alias_test_DEPENDENCIES): New variable.
11394 (weak_alias_test_LDFLAGS): New variable.
11395 (weak_alias_test_LDADD): New variable.
11396 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11397 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11398 (weak_alias_test_3.o): New target.
11399 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11400 * testsuite/weak_alias_test_main.cc: New file.
11401 * testsuite/weak_alias_test_1.cc: New file.
11402 * testsuite/weak_alias_test_2.cc: New file.
11403 * testsuite/weak_alias_test_3.cc: New file.
11405 2008-04-08 Ian Lance Taylor <iant@google.com>
11407 * options.h (class General_options): Add --noinhibit-exec option.
11408 * main.cc (main): Check --noinhibit-exec.
11410 * options.h (class General_options): Define --wrap as a special
11411 option. Add wrap_symbols_ field.
11412 (General_options::any_wrap_symbols): New function.
11413 (General_options::is_wrap_symbol): New function.
11414 * options.cc (General_options::parse_wrap): New function.
11415 (General_options::General_options): Initialize wrap_symbols_.
11416 * symtab.cc (Symbol_table::wrap_symbol): New function.
11417 (Symbol_table::add_from_object): Handle --wrap.
11418 * symtab.h (class Symbol_table): Declare wrap_symbol.
11419 * target.h (Target::wrap_char): New function.
11420 (Target::Target_info): Add wrap_char field.
11421 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11422 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11423 * testsuite/testfile.cc (Target_test::test_target_info):
11426 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11429 * layout.h (class Layout): Add added_eh_frame_data_ field.
11430 * layout.cc (Layout::Layout): Initialize new field.
11431 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11432 output section until we find a section we merged successfully.
11433 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11434 that the size be non-zero.
11436 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11439 2008-04-08 Craig Silverstein <csilvers@google.com>
11441 * configure.ac: Export new conditional variable HAVE_ZLIB.
11442 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11444 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11445 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11447 2008-04-07 Ian Lance Taylor <iant@google.com>
11449 * version.cc (version_string): Set to "1.5".
11451 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11452 Add issued_non_pic_error_ field. Declare check_non_pic.
11453 (Target_x86_64::Scan::check_non_pic): New function.
11454 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11455 (Target_x86_64::Scan::global): Likewise.
11457 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11458 addend parameter. Change caller. Handle merge sections.
11459 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11460 Address to Addend. Don't add in the result of
11461 local_section_offset, pass down the addend and use the returned
11463 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11464 Update declarations of local_section_offset and symbol_value.
11465 * testsuite/two_file_test_1.cc (t18): New function.
11466 * testsuite/two_file_test_2.cc (f18): New function.
11467 * testsuite/two_file_test_main.cc (main): Call t18.
11468 * testsuite/two_file_test.h (t18, f18): Declare.
11470 * configure.ac: Don't test for objdump, c++filt, or readelf.
11471 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11473 (TEST_READELF): New variable.
11474 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11475 (check_PROGRAMS): Add two_file_strip_test.
11476 (two_file_strip_test): New target.
11477 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11478 (two_file_same_shared_strip_test_SOURCES): New variable.
11479 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11480 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11481 (two_file_same_shared_strip_test_LDADD): New variable.
11482 (two_file_shared_strip.so): New target.
11483 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11484 (ver_test_5.syms, ver_test_7.syms): Likewise.
11485 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11486 (strip_test_3.stdout): Use TEST_OBJDUMP.
11487 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11489 2008-04-04 Cary Coutant <ccoutant@google.com>
11491 * symtab.h (Symbol::is_weak_undefined): New function.
11492 (Symbol::is_strong_undefined): New function.
11493 (Symbol::is_absolute): New function.
11494 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11495 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11497 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11498 (weak_undef_test): New target.
11499 * testsuite/Makefile.in: Rebuild.
11500 * testsuite/weak_undef_file1.cc: New file.
11501 * testsuite/weak_undef_file2.cc: New file.
11502 * testsuite/weak_undef_test.cc: New file.
11504 2008-04-03 Craig Silverstein <csilvers@google.com>
11506 * compressed_output.h (class Output_compressed_section): Use
11508 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11510 (zlib_compressed_suffix): Removed.
11511 (Output_compressed_section::set_final_data_size): Use unsigned
11513 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11514 Fix linker invocation.
11515 (flagstest_o_specialfile_and_compress_debug_sections):
11517 * testsuite/Makefile.in: Regenerated.
11519 2008-04-02 David S. Miller <davem@davemloft.net>
11521 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11522 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11524 2008-04-02 Craig Silverstein <csilvers@google.com>
11528 2008-04-02 Ian Lance Taylor <iant@google.com>
11530 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11531 parameters. Update for new key type to views_. Change all
11533 (File_read::read): Adjust for byteshift in returned view.
11534 (File_read::add_view): New function, broken out of
11535 find_and_make_view.
11536 (File_read::make_view): New function, broken out of
11537 find_and_make_view.
11538 (File_read::find_or_make_view): Add offset and aligned
11539 parameters. Rewrite accordingly. Change all callers.
11540 (File_read::get_view): Add offset and aligned parameters. Adjust
11541 for byteshift in return value.
11542 (File_read::get_lasting_view): Likewise.
11543 * fileread.h (class File_read): Update declarations.
11544 (class File_read::View): Add byteshift_ field. Add byteshift to
11545 constructor. Add byteshift method.
11546 * archive.h (Archive::clear_uncached_views): New function.
11547 (Archive::get_view): Add aligned parameter. Change all callers.
11548 * object.h (Object::get_view): Add aligned parameter. Change all
11550 (Object::get_lasting_view): Likewise.
11552 * fileread.cc (File_read::release): Don't call clear_views if
11553 there are multiple objects.
11554 * fileread.h (File_read::clear_uncached_views): New function.
11555 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11558 2008-03-31 Cary Coutant <ccoutant@google.com>
11560 Add thin archive support.
11561 * archive.cc (Archive::armagt): New const.
11562 (Archive::setup): Remove task parameter and calls to unlock.
11563 (Archive::unlock_nested_archives): New function.
11564 (Archive::read_header): Add nested_off parameter. Change
11566 (Archive::interpret_header): Likewise.
11567 (Archive::include_all_members): Change to handle thin
11569 (Archive::include_member): Likewise.
11570 * archive.h (Archive::Archive): Add new parameters and
11572 (Archive::armagt): New const.
11573 (Archive::setup): Remove task parameter.
11574 (Archive::unlock_nested_archives): New function.
11575 (Archive::read_header): Add nested_off parameter.
11576 (Archive::interpret_header): Likewise.
11577 (Archive::Nested_archive_table): New typedef.
11578 (Archive::is_thin_archive_): New field.
11579 (Archive::nested_archives_): New field.
11580 (Archive::options_): New field.
11581 (Archive::dirpath_): New field.
11582 (Archive::task_): New field.
11583 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11584 for thin archives. Pass additional parameters to
11585 Archive::Archive. Unlock the archive file after calling
11588 2008-03-29 Ian Lance Taylor <iant@google.com>
11590 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11591 version symbol to be local.
11592 * testsuite/ver_test_4.sh: New file.
11593 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11594 (check_DATA): Add ver_test_4.syms.
11595 (ver_test_4.syms): New target.
11596 * testsuite/Makefile.in: Rebuild.
11599 (Output_section::Input_section_sort_entry::has_priority): New
11601 (Output_section::Input_section_sort_entry::match_file_name): New
11603 (Output_section::Input_section_sort_entry::match_section_name):
11605 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11607 (Output_section::Input_section_sort_entry::match_section_file):
11609 (Output_section::Input_section_sort_compare::operator()): Rewrite
11610 using new Input_section_sort_entry functions. Sort crtbegin and
11611 crtend first. Sort sections with no priority before sections with
11613 * testsuite/initpri1.c (d3): Check j != 4.
11614 (cd5): New constructor/destructor function.
11615 (main): Check j != 2.
11617 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11618 new symbol when resolving, don't call set_is_default.
11619 * testsuite/ver_test_7.cc: New file.
11620 * testsuite/ver_test_7.sh: New file.
11621 * testsuite/Makefile.am (ver_test_7.so): New target.
11622 (ver_test_7.o): New target.
11623 (check_SCRIPTS): Add ver_test_7.sh.
11624 (check_DATA): Add ver_test_7.syms.
11625 (ver_test_7.syms): New target.
11627 2008-03-28 Ian Lance Taylor <iant@google.com>
11629 * layout.cc (Layout::layout): If we see an input section with a
11630 name that needs sorting, set the must_sort flag for the output
11632 (Layout::make_output_section): If the name of the output section
11633 indicates that it might require sorting, set the may_sort flag.
11634 * output.h (Output_section::may_sort_attached_input_sections): New
11636 (Output_section::set_may_sort_attached_input_sections): New
11638 (Output_section::must_sort_attached_input_sections): New
11640 (Output_section::set_must_sort_attached_input_sections): New
11642 (class Output_section): Declare Input_section_sort_entry. Define
11643 Input_section_sort_compare. Declare
11644 sort_attached_input_sections. Add new fields:
11645 may_sort_attached_input_sections_,
11646 must_sort_attached_input_sections_,
11647 attached_input_sections_are_sorted_.
11648 * output.cc (Output_section::Output_section): Initialize new
11650 (Output_section::add_input_section): Add an entry to
11651 input_sections_ if may_sort or must_sort are true.
11652 (Output_section::set_final_data_size): Call
11653 sort_attached_input_sections if necessary.
11654 (Output_section::Input_section_sort_entry): Define new class.
11655 (Output_section::Input_section_sort_compare::operator()): New
11657 (Output_section::sort_attached_input_sections): New function.
11658 * configure.ac: Check whether the compiler supports constructor
11659 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11660 * testsuite/initpri1.c: New file.
11661 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11662 CONSTRUCTOR_PRIORITY.
11663 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11664 (initpri1_LDFLAGS): New variable.
11665 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11667 2008-03-27 Ian Lance Taylor <iant@google.com>
11669 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11670 * testsuite/common_test_1.c: New file.
11671 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11672 (common_test_1_SOURCES): New variable.
11673 (common_test_1_DEPENDENCIES): New variable.
11674 (common_test_1_LDFLAGS): New variable.
11676 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11677 and commons_ correctly when NAME/VERSION does not override
11679 * testsuite/ver_test_6.c: New file.
11680 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11681 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11682 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11684 2008-03-26 Ian Lance Taylor <iant@google.com>
11686 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11687 of an undefined symbol from a version script.
11688 * testsuite/Makefile.am (ver_test_5.so): New target.
11689 (ver_test_5.o): New target.
11690 (check_SCRIPTS): Add ver_test_5.sh.
11691 (check_DATA): Add ver_test_5.syms.
11692 (ver_test_5.syms): New target.
11693 * testsuite/ver_test_5.cc: New file.
11694 * testsuite/ver_test_5.script: New file.
11695 * testsuite/ver_test_5.sh: New file.
11696 * Makefile.in, testsuite/Makefile.in: Rebuild.
11699 Fix problems building gold with gcc 4.3.0.
11700 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11701 (gold_error_at_location, gold_warning_at_location): Use it.
11702 * configure.ac: Check whether we can compile and use a template
11703 function with a printf attribute.
11704 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11705 when jumping over bytes.
11706 * object.cc: Instantiate Object::read_section_data.
11707 * debug.h: Include <cstring>
11708 * dwarf_reader.cc: Include <algorithm>
11709 * main.cc: Include <cstring>.
11710 * options.cc: Include <cstring>.
11711 * output.cc: Include <cstring>.
11712 * script.cc: Include <cstring>.
11713 * script.h: Include <string>.
11714 * symtab.cc: Include <cstring> and <algorithm>.
11715 * target-select.cc: Include <cstring>.
11716 * version.cc: Include <string>.
11717 * testsuite/testmain.cc: Include <cstdlib>.
11718 * configure, config.in: Rebuild.
11720 2008-03-25 Ian Lance Taylor <iant@google.com>
11722 * options.cc: Include "../bfd/bfdver.h".
11723 (options::help): Print bug reporting address.
11725 * version.cc (print_version): Adjust output for current value of
11726 BFD_VERSION_STRING.
11730 * options.cc (options::help): Print list of supported targets.
11731 * target-select.h: Include <vector>.
11732 (class Target_selector): Make machine_, size_, and is_big_endian_
11733 fields const. Add bfd_name_ and instantiated_target_ fields.
11734 (Target_selector::Target_selector): Add bfd_name parameter.
11735 (Target_selector::recognize): Make non-virtual, call
11737 (Target_selector::recognize_by_name): Make non-virtual, call
11738 do_recognize_by_name.
11739 (Target_selector::supported_names): New function.
11740 (Target_selector::bfd_name): New function.
11741 (Target_selector::do_instantiate_target): New pure virtual
11743 (Target_selector::do_recognize): New virtual function.
11744 (Target_selector::do_recognize_by_name): New virtual function.
11745 (Target_selector::instantiate_target): New private function.
11746 (supported_target_names): Declare.
11747 * target-select.cc (Target_selector::Target_selector): Update for
11748 new parameter and fields.
11749 (select_target_by_name): Check that the name matches before
11750 calling recognize_by_name.
11751 (supported_target_names): New function.
11752 * i386.cc (class Target_selector_i386): Update Target_selector
11753 constructor call. Remove recognize and recognize_by_name. Add
11754 do_instantiate_target.
11755 * x86_64.cc (class Target_selector_x86_64): Likewise.
11756 * testsuite/testfile.cc (class Target_selector_test): Update for
11757 changes to Target_selector.
11759 * README: Rewrite, with some notes on unsupported features.
11761 2008-03-24 Cary Coutant <ccoutant@google.com>
11763 * i386.cc (Target_i386::Got_type): New enum declaration.
11764 (Target_i386::Scan::local): Updated callers of Output_data_got
11766 (Target_i386::Scan::global): Likewise.
11767 (Target_i386::Relocate::relocate): Likewise.
11768 (Target_i386::Relocate::relocate_tls): Likewise.
11769 * object.h (Got_offset_list): New class.
11770 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11771 (Sized_relobj::local_got_offset): Likewise.
11772 (Sized_relobj::set_local_got_offset): Likewise.
11773 (Sized_relobj::local_has_tls_got_offset): Removed.
11774 (Sized_relobj::local_tls_got_offset): Removed.
11775 (Sized_relobj::set_local_tls_got_offset): Removed.
11776 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11777 * output.cc (Output_data_got::add_global): Added got_type parameter.
11778 (Output_data_got::add_global_with_rel): Likewise.
11779 (Output_data_got::add_global_with_rela): Likewise.
11780 (Output_data_got::add_global_pair_with_rel): New function.
11781 (Output_data_got::add_global_pair_with_rela): New function.
11782 (Output_data_got::add_local): Added got_type parameter.
11783 (Output_data_got::add_local_with_rel): Likewise.
11784 (Output_data_got::add_local_with_rela): Likewise.
11785 (Output_data_got::add_local_pair_with_rel): New function.
11786 (Output_data_got::add_local_pair_with_rela): New function.
11787 (Output_data_got::add_global_tls): Removed.
11788 (Output_data_got::add_global_tls_with_rel): Removed.
11789 (Output_data_got::add_global_tls_with_rela): Removed.
11790 (Output_data_got::add_local_tls): Removed.
11791 (Output_data_got::add_local_tls_with_rel): Removed.
11792 (Output_data_got::add_local_tls_with_rela): Removed.
11793 * output.h (Output_data_got::add_global): Added got_type parameter.
11794 (Output_data_got::add_global_with_rel): Likewise.
11795 (Output_data_got::add_global_with_rela): Likewise.
11796 (Output_data_got::add_global_pair_with_rel): New function.
11797 (Output_data_got::add_global_pair_with_rela): New function.
11798 (Output_data_got::add_local): Added got_type parameter.
11799 (Output_data_got::add_local_with_rel): Likewise.
11800 (Output_data_got::add_local_with_rela): Likewise.
11801 (Output_data_got::add_local_pair_with_rel): New function.
11802 (Output_data_got::add_local_pair_with_rela): New function.
11803 (Output_data_got::add_global_tls): Removed.
11804 (Output_data_got::add_global_tls_with_rel): Removed.
11805 (Output_data_got::add_global_tls_with_rela): Removed.
11806 (Output_data_got::add_local_tls): Removed.
11807 (Output_data_got::add_local_tls_with_rel): Removed.
11808 (Output_data_got::add_local_tls_with_rela): Removed.
11809 * resolve.cc (Symbol::override_base_with_special): Removed
11810 reference to has_got_offset_ field.
11811 * symtab.cc (Symbol::init_fields): Replaced initialization
11812 of got_offset_ with got_offsets_. Removed initialization
11814 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
11815 (Symbol::got_offset): Likewise.
11816 (Symbol::set_got_offset): Likewise.
11817 (Symbol::has_tls_got_offset): Removed.
11818 (Symbol::tls_got_offset): Removed.
11819 (Symbol::set_tls_got_offset): Removed.
11820 (Symbol::got_offset_): Removed.
11821 (Symbol::tls_mod_got_offset_): Removed.
11822 (Symbol::tls_pair_got_offset_): Removed.
11823 (Symbol::got_offsets_): New field.
11824 (Symbol::has_got_offset): Removed.
11825 (Symbol::has_tls_mod_got_offset): Removed.
11826 (Symbol::has_tls_pair_got_offset): Removed.
11827 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11828 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11830 (Target_x86_64::Scan::global): Likewise.
11831 (Target_x86_64::Relocate::relocate): Likewise.
11832 (Target_x86_64::Relocate::relocate_tls): Likewise.
11834 2008-03-25 Ben Elliston <bje@au.ibm.com>
11836 * yyscript.y: Fix spelling error in comment.
11838 2008-03-24 Ian Lance Taylor <iant@google.com>
11840 * options.h (class General_options): Define build_id option.
11841 * layout.h (class Layout): Declare write_build_id, create_note,
11842 create_build_id. Add build_id_note_ member.
11843 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11844 "libiberty.h", "md5.h", "sha1.h".
11845 (Layout::Layout): Initialize eh_frame_data_,
11846 eh_frame_hdr_section_, and build_id_note_.
11847 (Layout::finalize): Call create_build_id.
11848 (Layout::create_note): New function, broken out of
11849 Layout::create_gold_note.
11850 (Layout::create_gold_note): Call create_note.
11851 (Layout::create_build_id): New function.
11852 (Layout::write_build_id): New function.
11853 (Close_task_runner::run): Call write_build_id.
11855 * x86_64.cc: Correct license to GPLv3.
11857 2008-03-23 Ian Lance Taylor <iant@google.com>
11859 * options.cc: Include "demangle.h".
11860 (parse_optional_string): New function.
11861 (parse_long_option): Handle takes_optional_argument.
11862 (parse_short_option): Update dash_z initializer. Handle
11863 takes_optional_argument.
11864 (General_options::General_options): Initialize do_demangle_.
11865 (General_options::finalize): Set do_demangle_. Handle demangling
11867 * options.h (parse_optional_string): Declare.
11868 (struct One_option): Add optional_arg field. Update constructor.
11869 Update call constructor calls. Add takes_optional_argument
11871 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11872 (DEFINE_optional_string): Define.
11873 (General_options::demangle): Change from DEFINE_bool to
11874 DEFINE_optional_string.
11875 (General_options::no_demangle): New function.
11876 (General_options::do_demangle): New function.
11877 (General_options::set_do_demangle): New function.
11878 (General_options::execstack_status_): Move definition to end of
11880 (General_options::static_): Likewise.
11881 (General_options::do_demangle_): New field.
11882 * object.cc (big_endian>::get_symbol_location_info): Call
11883 Options::do_demangle, not Options::demangle.
11884 * symtab.cc (demangle): Likewise.
11886 2008-03-22 Ian Lance Taylor <iant@google.com>
11888 * gold.h: Include <cstddef> and <sys/types.h>
11889 * options.h: Include <cstring>.
11891 2008-03-21 Ian Lance Taylor <iant@google.com>
11893 * Added source code to GNU binutils.