1 2009-06-03 Ian Lance Taylor <iant@google.com>
3 * arm.cc (Target_arm::scan::global): Use || instead of |.
5 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
7 * incremental.cc (Incremental_inputs::report_command_line): Filter
8 out --incremental-* options.
10 2009-05-29 Doug Kwan <dougkwan@google.com>
12 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14 (class Target_arm): Update comment.
15 (Target_arm::Target_arm): Initialize new data members GOT_,
16 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
17 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
18 and Target_arm::rel_dyn_section.
19 Declare new_enum Target_arm::Got_type.
20 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
22 Update commments for member do_dynsym_value.
23 (Target_arm::got_size, Target_arm::plt_section,
24 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
25 new methods inside class defintion.
26 (Target_arm::got_section): Define new method.
27 (Target_arm::rel_dyn_section): Same.
28 (Output_data_plt_arm): New template class.
29 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
30 (Output_data_plt_arm:do_adjust_output_section): Define new method.
31 (Output_data_plt_arm::add_entry): Same.
32 (Output_data_plt_arm::first_plt_entry): Define new
33 static data member for PLT instruction template.
34 (Output_data_plt_arm::plt_entry): Same.
35 (Output_data_plt_arm::do_write): Define new method.
36 (Target_arm::make_plt_entry): Same.
37 (Target_arm::do_finalize_sections): Same.
38 (Target_arm::do_dynsym_value): Same.
40 2009-05-28 Doug Kwan <dougkwan@google.com>
42 * Makefile.am (TARGETSOURCES): Add arm.cc.
43 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
44 * Makefile.in: Regenerate.
46 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
48 2009-05-26 Doug Kwan <dougkwan@google.com>
50 * options.cc (General_options::parse_exclude_libs). Fix a comment.
51 (General_options::check_excluded_libs): Strip off directories in
52 archive name before matching like GNU ld does.
53 * testsuite/Makefile.am (MOSTLYCLEANFILES,
54 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
55 (exclude_libs_test_LDFLAGS): Add linker option
56 -Wl,--exclude-libs,libexclude_libs_test_3
57 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
58 an explicit archive without using -l.
59 (alt/libexclude_libs_test_3.a): New make rule.
60 * testsuite/Makefile.in: Regenerate.
61 * testsuite/exclude_libs_test.c : Declare lib3_default().
63 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
64 * exclude_libs_test_3.c: New file.
66 2009-05-26 Nick Clifton <nickc@redhat.com>
68 * po/id.po: New Indonesian translation.
69 * po/gold.pot: Updated template file.
71 2009-05-22 Sriraman Tallam <tmsriram@google.com>
73 * testsuite/Makefile.am: Add -ffunction-sections to compile
74 gc_comdat_test files. Add -Wl,--gc-sections to build
76 * testsuite/Makefile.in: Regenerate.
77 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
79 2009-05-21 Sriraman Tallam <tmsriram@google.com>
81 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
82 kept comdat section was garbage collected.
83 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
84 * testsuite/Makefile.in: Regenerate.
85 * testsuite/gc_comdat_test.sh: New file.
86 * testsuite/gc_comdat_test_1.cc: New file.
87 * testsuite/gc_comdat_test_2.cc: New file.
89 2009-05-19 Doug Kwan <dougkwan@google.com>
91 * archive.cc (Archive::Archive): Move constructor from archive.h
92 to here. Initialize no_export_.
93 (Archive::get_elf_object_for_member): Set no_export flag of object.
94 * archive.h (Archive::Archive): Move constructor body to
96 (Archive::no_export): New method.
97 (Archive::no_export_): New field.
98 * object.h (Object::Object): Initialize no_export_ to false.
99 (Object::no_export, Object::set_no_export): New methods.
100 (Object::no_export_): New field.
101 * options.cc (General_options::parse_exclude_libs): New method.
102 (General_options::check_excluded_libs) Same.
103 * options.h (exclude_libs): New option.
104 (General_options::check_excluded_libs): New method declaration.
105 (General_options::excluded_libs_): New field.
106 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
107 default or protected visibility if an object has no-export flag set.
108 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
109 (check_SCRIPTS): Add exclude_libs_test.sh.
110 (check_DATA): Add exclude_libs_test.syms.
111 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
112 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
113 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
114 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
115 (exclude_libs_test.syms, libexclude_libs_test_1.a,
116 libexclude_libs_test_2.a): New rules.
117 * testsuite/Makefile.in: Regenerate.
118 * testsuite/exclude_libs_test.c: New file.
119 * testsuite/exclude_libs_test.sh: Ditto.
120 * testsuite/exclude_libs_test_1.c: Ditto.
121 * testsuite/exclude_libs_test_2.c: Ditto.
123 2009-05-15 Ian Lance Taylor <iant@google.com>
125 * configure.ac: Check for declarations for cases where libiberty.h
126 checks HAVE_DECL_xxx.
127 * configure, config.in: Rebuild.
129 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
131 * gold.h (Incremental_argument_list): Remove (invalid) forward
133 * incremental.cc (Incremental_inputs::report_achive): New method.
134 (Incremental_inputs::report_object): New method.
135 (Incremental_inputs::report_script): New method.
136 (Incremental_inputs::finalize_inputs): New method.
137 (Incremental_inputs::finalize): Call finalize_inputs().
138 (Incremental_inputs::sized_create_incremental_inputs_section_data):
139 Create inputs entries.
140 * incremental.h (Incremental_input_type): New enum.
141 (Incremental_inputs::Incremental_input): Initialize new fields.
142 (Incremental_inputs::report_inputs): New method.
143 (Incremental_inputs::report_achive): New method.
144 (Incremental_inputs::report_object): New method.
145 (Incremental_inputs::report_script): New method.
146 (Incremental_inputs::finalize_inputs): New method.
147 (Incremental_inputs::Input_info): New struct.
148 (Incremental_inputs::Input_info_map): New typedef.
149 (Incremental_inputs::lock_): New field.
150 (Incremental_inputs::Inputs_): New field.
151 (Incremental_inputs::Inputs_map): New field.
152 * main.cc (main): Call Incremental_input::report_inputs.
153 * options.h (Input_argument_list): Typedef moved from
155 (Input_file_group::Files): Remove, use ::Input_argument_list.
156 (Input_file_group::Input_argument_list): Remove, use
157 ::Input_argument_list.
158 * plugin.cc (Plugin_manager::add_input_file): Add error in
160 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
162 * script.cc (read_input_script): Call
163 Incremental_input::report_script.
164 * script.h (Script_info): New class.
166 2009-04-27 Ian Lance Taylor <iant@google.com>
168 * x86_64.cc (do_adjust_output_section): Set entsize to
171 2009-04-23 Elliott Hughes <enh@google.com>
173 * output.cc (Output_file::close): After short writes, continue
174 writing from the correct offset in the buffer being written.
176 2009-04-23 Chris Demetriou <cgd@google.com>
178 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
179 * configure: Regenerate.
180 * config.in: Regenerate.
181 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
182 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
184 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
186 * incremental.cc (Incremental_inputs_header_data): Renamed from
187 Incremental_input_header_data.
188 (Incremental_inputs_header_data::data_size): New field.
189 (Incremental_inputs_header_data::put_input_file_count): Renamed
190 from input_file_count.
191 (Incremental_inputs_header_data::put_command_line_offset): Renamed
192 from command_line_offset.
193 (Incremental_inputs_header_data::put_reserved): Renamed from
195 (Incremental_inputs_entry_data): Renamed from
196 Incremental_input_entry_data.
197 (Incremental_inputs_entry_data::data_size): New field.
198 (Incremental_inputs::report_command_line): New method.
199 (Incremental_inputs::finalize): New method.
200 (Incremental_inputs::create_incremental_inputs_data): New method.
201 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
202 * incremental.h: New file.
203 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
204 (Layout::finalize): Create incremental inputs section in
206 (Layout::create_incremental_info_sections): New method.
207 * layout.h (Layout::incremental_inputs): New method.
208 (Layout::create_incremental_info_sections): New method.
209 (Layout::incremental_inputs_): New field.
210 * main.cc (main): Notify Incremental_input of the command line.
212 2009-04-01 Ian Lance Taylor <iant@google.com>
213 Mikolaj Zalewski <mikolajz@google.com>
215 * gold.h (reserve_unordered_map): Define, three versions, one for
216 each version of Unordered_map.
217 * layout.cc (Layout::Layout): Remove options parameter. Add
218 number_of_input_files parameter. Don't initialize options_.
219 Initialize number_of_input_files_ and resized_signatures_. Move
220 sections_are_attached_.
221 (Layout::layout_group): Reserve space for group_signatures_.
222 (Layout::find_or_add_kept_section): Change name parameter to be a
223 reference. Resize signatures_ map when it gets large enough.
224 (Layout::layout_eh_frame): Use parameters->options() instead of
226 (Layout::make_output_section): Likewise.
227 (Layout::attach_allocated_section_to_segment): Likewise.
228 (Layout::finalize, Layout::create_executable_stack): Likewise.
229 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
230 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
231 * layout.h (class Layout): Update declarations. Remove options_
232 field. Add number_of_input_files_ and resized_signatures_
233 fields. Move sections_are_attached_ field.
234 * main.cc (main): Pass number of input files to Layout
235 constructor. Don't pass options.
237 2009-03-30 Ian Lance Taylor <iant@google.com>
239 * ffsll.c (ffsll): Correct implementation.
241 2009-03-27 Ian Lance Taylor <iant@google.com>
244 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
245 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
246 * ftruncate.c (ftruncate): Declare before definition.
247 * mremap.c (mremap): Likewise.
248 * pread.c (pread): Likewise.
249 * configure, Makefile.in, config.in: Rebuild.
251 * mremap.c: New file.
252 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
253 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
254 (mremap): Declare if HAVE_MREMAP is not defined.
255 * configure, Makefile.in, config.in: Rebuild.
257 2009-03-27 Cary Coutant <ccoutant@google.com>
259 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
260 position independent.
261 * sparc.cc (Target_sparc::check_non_pic): Likewise.
262 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
264 2009-03-24 Cary Coutant <ccoutant@google.com>
266 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
268 (needs_dynamic_reloc): Likewise.
270 2009-03-24 Ian Lance Taylor <iant@google.com>
272 * yyscript.y (file_cmd): Recognize EXTERN.
273 (extern_name_list, extern_name_list_body): New nonterminals.
274 * script.cc (script_add_extern): Define.
275 * script-c.h (script_add_extern): Declare.
277 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
279 * object.cc (is_elf_object): Define.
280 * object.h (is_elf_object): Declare.
281 * archive.cc (Archive::get_elf_object_for_member): Call
283 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
285 2009-03-24 Elliott Hughes <enh@google.com>
287 * output.cc (Output_file::map_anonymous): Define.
288 (Output_file::map): Use map_anonymous. If the regular mmap fails,
289 try an anonymous one. Report the size if the mmap fails.
290 * output.h (class Output_file): Declare map_anonymous.
292 2009-03-24 Ian Lance Taylor <iant@google.com>
294 * target-select.cc (instantiate_target): Don't acquire the lock if
295 the instantiated_target_ field has already been set.
297 2009-03-23 Ian Lance Taylor <iant@google.com>
299 * gold-threads.h (class Initialize_lock): Define.
300 * gold-threads.cc (class Initialize_lock_once): Define.
301 (initialize_lock_control): New static variable.
302 (initialize_lock_pointer): New static variable.
303 (initialize_lock_once): New static function.
304 (Initialize_lock::Initialize_lock): Define.
305 (Initialize_lock::initialize): Define.
306 * target-select.h: Include "gold-threads.h".
307 (class Target_selector): Add lock_ and initialize_lock_ fields.
308 Don't define instantiate_target, just declare it.
309 * target-select.cc (Target_selector::Target_selector): Initialize
311 (Target_selector::instantiate_target): Define.
312 * descriptors.h: Include "gold-threads.h".
313 (class Descriptors): Add initialize_lock_ field.
314 * descriptors.cc (Descriptors::Descriptors): Initialize new
316 (Descriptors::open): Use initialize_lock_ field
317 * errors.h (class Errors): Add initialize_lock_ field.
318 * errors.cc (Errors::Errors): Initialize new field.
319 (Errors::initialize_lock): Use initialize_lock_ field.
320 * powerpc.cc (class Target_selector_powerpc): Remove
321 instantiated_target_ field. In do_recognize call
322 instantiate_target rather than do_instantiate_target. In
323 do_instantiate_target just allocate a new target.
324 * sparc.cc (class Target_selector_sparc): Likewise.
326 * freebsd.h: New file.
327 * i386.cc: Include "freebsd.h".
328 (Target_i386): Derive from Target_freebsd rather than
330 (Target_selector_i386): Derive from Target_selector_freebsd rather
331 than Target_selector.
332 * x86_64.cc: Include "freebsd.h".
333 (Target_x86_64): Derive from Target_freebsd rather than
335 (Target_selector_x86_64): Derive from Target_selector_freebsd
336 rather than Target_selector.
337 * target.h (class Target): Add adjust_elf_header and
338 do_adjust_elf_header.
339 * output.cc (Output_file_header:: do_sized_write): Call target
340 adjust_elf_header routine.
341 * configure.tgt: Set targ_osabi.
342 * configure.ac: Define GOLD_DEFAULT_OSABI.
343 * parameters.cc (Parameters::default_target): Pass
344 GOLD_DEFAULT_OSABI to select_target.
345 * target-select.h (class Target_selector): Make instantiate_target
346 protected rather than private.
347 * Makefile.am (HFILES): Add freebsd.h.
348 * configure, Makefile.in, config.in: Rebuild.
350 * merge.cc (do_add_input_section): Correct pend value. Change
351 message about last entry not being null terminated from error to
354 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
356 * incremental.cc: New file.
357 * Makefile.am (CCFILES): Add incremental.cc.
358 * Makefile.in: Rebuild.
360 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
362 * layout.cc (Layout::output_section_name): Preserve names
363 of '.note.' sections.
365 2009-03-19 Ian Lance Taylor <iant@google.com>
367 * descriptors.cc (Descriptors::open): Check that the options are
368 valid before using them.
370 2009-03-18 Ian Lance Taylor <iant@google.com>
372 * script-sections.h: Include <list>.
373 (class Script_sections): Change Sections_elements from std::vector
374 to std::list. Typedef public Elements_iterator. Add
375 orphan_section_placement_, data_segment_align_start_, and
376 saw_data_segment_align_ fields. Remove data_segment_align_index_
378 * script-sections.cc (class Orphan_section_placement): New class.
379 (class Sections_element): Add virtual functions is_relro and
380 orphan_section_init. Remove virtual function place_orphan_here.
381 (class Output_section_definition): Add is_relro and
382 orphan_section_init. Remove place_orphan_here.
383 (class Orphan_output_section): Likewise.
384 (Script_sections::Script_sections): Update for field changes.
385 (Script_sections::data_segment_align): Set saw_data_segment_align_
386 and data_segment_align_start_, not data_segment_align_index.
387 (Script_sections::data_segment_relro_end): Check
388 saw_data_segment_align_. Use data_segment_align_start_ rather
389 than data_segment_align_index_.
390 (Script_sections::place_orphan): Rewrite to use
391 Orphan_section_placement.
393 2009-03-17 Ian Lance Taylor <iant@google.com>
395 * archive.cc (Archive::add_symbols): Check for a version attached
396 to the symbol name in the archive map.
397 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
398 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
399 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
400 (ver_test_11.a): New target.
401 * testsuite/Makefile.in: Rebuild.
403 * configure.ac: Check for chsize and posix_fallocate. Replace
405 * ftruncate.c: New file, from gnulib.
406 * output.cc (posix_fallocate): Define dummy version if not
407 HAVE_POSIX_FALLOCATE.
408 (Output_file::map): Call posix_fallocate rather than lseek and
410 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
411 * configure, Makefile.in, config.in: Rebuild.
413 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
415 * layout.h (Layout::create_note): Add section_name parameter.
416 * layout.cc (Layout::create_note): Likewise.
417 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
419 2009-03-17 Ian Lance Taylor <iant@google.com>
421 * descriptors.cc: Include "options.h".
422 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
423 (Descriptors::open): Always use O_CLOEXEC when opening a new
424 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
427 * sparc.cc (class Target_sparc): Add has_got_section.
428 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
429 make sure we have a GOT section.
431 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
432 (Target_sparc::Scan::local): Likewise.
433 (Target_sparc::Scan::global): Likewise.
434 (Target_sparc::Relocate::relocate): Likewise.
435 (Target_sparc::Relocate::relocate_tls): Likewise.
437 * symtab.cc (Symbol_table::define_default_version): New function,
438 broken out of add_from_object.
439 (Symbol_table::add_from_object): Call define_default_version.
440 (Symbol_table::define_special_symbol): Add resolve_oldsym
441 parameter. Change all callers. If the version for a symbol comes
442 from a version script, resolve it with the symbol with the same
443 name with no version. Also add the symbol without a version if
445 (do_define_in_output_data): If resolving with oldsym, don't delete
447 (do_define_in_output_segment): Likewise.
448 (do_define_as_constant): Likewise.
449 * symtab.h (class Symbol_table): Update declarations.
451 2009-03-13 Ian Lance Taylor <iant@google.com>
453 * readsyms.cc (Read_symbols::incompatible_warning): New function.
454 (Read_symbols::requeue): New function.
455 (Read_symbols::do_read_symbols): If make_elf_object fails because
456 the target type is not configured, and the file was searched for,
457 issue a warning and retry with the next directory.
458 (Add_symbols::run): If the file has an incompatible format, and
459 it was searched for, requeue the Read_symbols task. On error,
461 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
462 dirindex parameter to constructor. Change all callers. Declare
463 incompatible_warning and requeue.
464 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
465 input_argument_ and input_group_ fields. Add them to
466 constructor. Change all callers.
467 (class Read_script): Add dirindex_ field. Add it to constructor.
469 * archive.cc (Archive::setup): Remove input_objects parameter.
471 (Archive::get_file_and_offset): Likewise.
472 (Archive::read_all_symbols): Likewise.
473 (Archive::read_symbols): Likewise.
474 (Archive::get_elf_object_for_member): Remove input_objects
475 parameter. Add punconfigured parameter. Change all callers.
476 (Archive::add_symbols): Change return type to bool. Check return
477 value of include_member.
478 (Archive::include_all_members): Likewise.
479 (Archive::include_member): Change return type to bool. Return
480 false if first included object has incompatible target. Set
481 included_member_ field.
482 (Add_archive_symbols::run): If add_symbols returns false, requeue
484 * archive.h (class Archive): Add included_member_ field.
485 Initialize it in constructor. Add input_file and searched_for
486 methods. Update declarations.
487 (class Add_archive_symbols): Add dirpath_, dirindex_, and
488 input_argument_ fields. Add them to constructor. Change all
490 * script.cc: Include "target-select.h".
491 (class Parser_closure): Add skip_on_incompatible_target_ and
492 found_incompatible_target_ fields. Add
493 skip_on_incompatible_target parameter to constructor. Change all
494 callers. Add methods skip_on_incompatible_target,
495 clear_skip_on_incompatible_target, found_incompatible_target, and
496 set_found_incompatible_target.
497 (read_input_script): Add dirindex parameter. Change all callers.
498 If parser finds an incompatible target, requeue Read_symbols
500 (script_set_symbol): Clear skip_on_incompatible_target in
502 (script_add_assertion, script_parse_option): Likewise.
503 (script_start_sections, script_add_phdr): Likewise.
504 (script_check_output_format): New function.
505 * script.h (read_input_script): Update declaration.
506 * script-c.h (script_check_output_format): Declare.
507 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
508 (ignore_cmd): Remove OUTPUT_FORMAT.
509 * fileread.cc (Input_file::Input_file): Add explicit this.
510 (Input_file::will_search_for): New function.
511 (Input_file::open): Add pindex parameter. Change all callers.
512 * fileread.h (class Input_file): Add input_file_argument method.
513 Declare will_search_for. Update declarations.
514 * object.cc (make_elf_object): Add punconfigured parameter.
516 * object.h (class Object): Make input_file public. Add
518 (make_elf_object): Update declaration.
519 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
521 * dirsearch.h (class Dirsearch): Update declaration.
522 * options.h (class General_options): Add --warn-search-mismatch.
523 * parameters.cc (Parameters::is_compatible_target): New function.
524 * parameters.h (class Parameters): Declare is_compatible_target.
525 * workqueue.cc (Workqueue::add_blocker): New function.
526 * workqueue.h (class Workqueue): Declare add_blocker.
528 * fileread.cc (Input_file::open): Remove options parameter.
530 (Input_file::open_binary): Likewise.
531 * script.cc (read_input_script): Likewise.
532 * readsyms.h (class Read_symbols): Remove options_ field. Remove
533 options parameter from constructor. Change all callers.
534 (class Read_script): Likewise.
535 * fileread.h (class Input_file): Update declarations.
536 * script.h (read_input_script): Update declaration.
538 2009-03-10 Nick Clifton <nickc@redhat.com>
540 * po/es.po: New Spanish translation.
542 2009-03-06 Cary Coutant <ccoutant@google.com>
544 * options.cc (parse_short_option): Keep dash_z from registering itself.
546 2009-03-03 Ian Lance Taylor <iant@google.com>
549 * target-reloc.h (relocate_section): Pass output_section to
551 * i386.cc (Target_i386::should_apply_static_reloc): Add
552 output_section parameter. Change all callers.
553 (Target_i386::Relocate::relocate): Add output_section parameter.
554 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
555 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
556 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
557 * testsuite/two_file_shared.sh: New script.
558 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
559 (check_DATA): Add two_file_shared.dbg.
560 (two_file_shared.dbg): New target.
561 * testsuite/Makefile.in: Rebuild.
563 2009-03-01 Ian Lance Taylor <iant@google.com>
565 * configure.ac: Check for byteswap.h.
566 * configure: Rebuild.
567 * config.in: Rebuild.
569 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
571 * layout.cc (Layout::find_or_add_kept_section): New function.
572 (Layout::add_comdat): Removed.
573 * layout.h (struct Kept_section): Move out of class Layout.
574 Remove trailing underscores from field names. Add group_sections
575 field. Rename group_ field to is_group. Change all uses.
576 (class Layout): Declare find_or_add_kept_section, not add_comdat.
577 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
578 comdat_groups_ field.
579 (Sized_relobj::include_section_group): Use
580 find_or_add_kept_section and Kept_section::group_sections.
581 (Sized_relobj::include_linkonce_section): Likewise.
582 * object.cc (class Sized_relobj): Don't define Comdat_group or
583 Comdat_group_table. Remove find_comdat_group and
584 add_comdat_group. Remove comdat_groups_ field.
585 * plugin.cc (include_comdat_group): Use
586 Layout::find_or_add_kept_section.
588 2009-02-28 Ian Lance Taylor <iant@google.com>
590 * README: --gc-sections and map files are now supported. Document
591 some build requirements.
594 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
595 relocatable link set the value of the section symbol to zero.
596 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
597 relocatable link don't include the section address in the local
600 2009-02-27 Ian Lance Taylor <iant@google.com>
603 * options.h (class Search_directory): Add is_system_directory.
604 (class General_options): Declare is_in_system_directory.
605 * options.cc (get_relative_sysroot): Make static.
606 (get_default_sysroot): Make static.
607 (General_optoins::is_in_system_directory): New function.
608 * fileread.cc (Input_file::is_in_system_directory): New function.
609 * fileread.h (class Input_file): Declare is_in_system_directory.
610 * object.h (class Object): Add is_in_system_directory.
611 (class Input_objects): Remove system_library_directory_ field.
612 * object.cc (Input_objects::add_object): Don't set
613 system_library_directory_.
614 (input_objects::found_in_system_library_directory): Remove.
615 * symtab.cc (Symbol_table::write_globals): Remove input_objects
616 parameter. Change all callers.
617 (Symbol_table::sized_write_globals): Likewise.
618 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
619 Call Object::is_in_system_directory.
620 * symtab.h (class Symbol_table): Update declarations.
623 * descriptors.h (Open_descriptor): Add is_on_stack field.
624 * descriptors.cc (Descriptors::open): If the descriptor is on the
625 top of the stack, remove it. Initialize is_on_stack field.
626 (Descriptors::release): Only add pod to stack if it is not on the
628 (Descriptors::close_some_descriptor): Clear stack_next and
632 * output.cc (Output_section::find_starting_output_address): Rename
633 from starting_output_address; add PADDR parameter; change return
635 * output.h (class Output_section): Declare
636 find_starting_output_address instead of starting_output_address.
637 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
638 section symbol for which we can't find a merge section.
641 * symtab.cc (Symbol_table::add_from_object): If the visibility is
642 hidden or internal, force the symbol to be local.
643 * resolve.cc (Symbol::override_visibility): Define.
644 (Symbol::override_base): Use override_visibility.
645 (Symbol_table::resolve): Likewise.
646 (Symbol::override_base_with_special): Likewise.
647 (Symbol_table::override_with_special): If the visibility is hidden
648 or internal, force the symbol to be local.
649 * symtab.h (class Symbol): Add set_visibility and
651 * testsuite/ver_test_1.sh: New file.
652 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
653 (check_DATA): Add ver_test_1.syms.
654 (ver_test_1.syms): New target.
655 * testsuite/Makefile.in: Rebuild.
657 2009-02-25 Cary Coutant <ccoutant@google.com>
659 * layout.cc (Layout::choose_output_section): Don't rename sections
660 when using a linker script that has a SECTIONS clause.
661 * Makefile.in: Regenerate.
663 * testsuite/Makefile.am (script_test_5.sh): New test case.
664 * testsuite/Makefile.in: Regenerate.
665 * testsuite/script_test_5.cc: New file.
666 * testsuite/script_test_5.sh: New file.
667 * testsuite/script_test_5.t: New file.
669 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
671 * archive.cc (Archive::include_member): Update calls to add_symbols.
672 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
674 * dynobj.h (do_add_symbols): Add the Layout argument.
675 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
677 * object.h (Object::add_symbols): Add the Layout argument.
678 (Object::do_add_symbols): Add the Layout argument.
679 (Sized_relobj::do_add_symbols): Add the Layout argument.
680 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
681 Unify the two versions.
682 (Add_plugin_symbols): Remove.
683 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
684 (Sized_pluginobj::do_add_symbols): Unify the two versions.
685 (Add_plugin_symbols): Remove.
686 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
687 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
688 (Add_symbols::run): Make it work with Pulginobj.
690 2009-02-06 Ian Lance Taylor <iant@google.com>
692 * object.cc (Sized_relobj::do_layout): Make info message start
693 with lower case letter.
695 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
697 * binary.cc: Fix file comment.
699 * options.h (enum Incremental_disposition): Define.
700 (class General_options): Add new options: --incremental,
701 --incremental_changed, --incremental_unchanged,
702 --incremental_unknown. Add incremental_disposition_ and
703 implicit_incremental_ fields.
704 (General_options::incremental_disposition): New function.
705 (class Position_dependent_options): Add incremental_disposition
707 (Position_dependent_options::copy_from_options): Set incremental
709 * options.cc (General_options::parse_incremental_changed): New
711 (General_options::parse_incremental_unchanged): New function.
712 (General_options::parse_incremental_unknown): New function.
713 (General_options::General_options): Initialize new fields
714 incremental_disposition_ and implicit_incremental_.
715 (General_options::finalize): Check for uasge of --incremental-*
716 without --incremental.
718 2009-02-06 Chris Demetriou <cgd@google.com>
720 * gold.h (gold_undefined_symbol): Change to take only a Symbol
721 pointer and to report location as the file name associated with
723 (gold_undefined_symbol_at_location): New function to replace the
724 old gold_undefined_symbol functionality.
725 * target-reloc.h (relocate_section): Update to use
726 gold_undefined_symbol_at_location.
727 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
728 Call gold_undefined_symbol function rather than gold_error.
729 * errors.h (Errors::undefined_symbol): Take location as a
730 string, rather than calculating it from a relocation.
731 * errors.cc (Errors::fatal): Print "fatal error:" before the
733 (Errors::error, Errors::error_at_location): Print "error: "
734 before the formatted message.
735 (Errors::undefined_symbol): Take location as a string, rather
736 than calculating it from a relocation.
737 (gold_undefined_symbol_at_location): New function akin to
738 old gold_undefined_symbol, calculates location from relocation.
739 (gold_undefined_symbol): Change to take only a Symbol pointer
740 and to report location as the file name associated with the symbol.
741 * testsuite/debug_msg.sh: Update for changed error messages.
742 * testsuite/undef_symbol.sh: Likewise.
744 2009-02-04 Duncan Sands <baldrick@free.fr>
747 * reduced_debug_output.h
748 (Output_reduced_debug_abbrev_section::failed): Use format for
750 (Output_reduced_debug_info_section::faild): Likewise.
752 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
754 * script.cc (Lazy_demangler): New class.
755 (Version_script_info::get_symbol_version_helper): Demangle a
758 2009-01-29 Cary Coutant <ccoutant@google.com>
760 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
762 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
764 2009-01-28 Ian Lance Taylor <iant@google.com>
766 * version.cc (version_string): Bump to 1.9.
768 * gold.h: Include <cstring> and <stdint.h>.
769 * version.cc: Include <cstdio>.
770 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
772 * reduced_debug_output.cc (insert_into_vector): Rename from
773 Insert_into_vector; change all callers. Use Swap_unaligned to
774 avoid aliasing issue; remove union since it is unnecessary.
776 2009-01-27 Sriraman Tallam <tmsriram@google.com>
778 * Makefile.am (CCFILES): Add gc.cc.
780 * Makefile.in: Regenerate.
781 * gold.cc (Gc_runner): New class.
782 (queue_initial_tasks): Call garbage collection related tasks
783 when corresponding options are invoked.
784 (queue_middle_gc_tasks): New function.
785 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
786 processed early before laying out sections during garbage collection.
787 * gold.h (queue_middle_gc_tasks): New function.
788 (is_prefix_of): Move from "layout.cc".
789 * i386.cc (Target_i386::gc_process_relocs): New function.
790 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
791 * main.cc (main): Create object of class "Garbage_collection".
792 * object.cc (Relobj::copy_symbols_data): New function.
793 (Relobj::is_section_name_included): New function.
794 (Sized_relobj::do_layout): Allow this function to be called twice
795 during garbage collection and defer layout of section during the
797 * object.h (Relobj::get_symbols_data): New function.
798 (Relobj::is_section_name_included): New function.
799 (Relobj::copy_symbols_data): New function.
800 (Relobj::set_symbols_data): New function.
801 (Relobj::get_relocs_data): New function.
802 (Relobj::set_relocs_data): New function.
803 (Relobj::is_output_section_offset_invalid): New pure virtual function.
804 (Relobj::gc_process_relocs): New function.
805 (Relobj::do_gc_process_relocs): New pure virtual function.
806 (Relobj::sd_): New data member.
807 (Sized_relobj::is_output_section_offset_invalid): New function.
808 (Sized_relobj::do_gc_process_relocs): New function.
809 * options.h (General_options::gc_sections): Modify to not be a no-op.
810 (General_options::print_gc_sections): New option.
811 * plugin.cc (Plugin_finish::run): Remove function call to
812 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
813 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
814 * reloc.cc (Read_relocs::run): Add task to process relocs and
815 determine unreferenced sections when doing garbage collection.
816 (Gc_process_relocs): New class.
817 (Sized_relobj::do_gc_process_relocs): New function.
818 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
819 sections that are garbage collected.
820 * reloc.h (Gc_process_relocs): New class.
821 * sparc.cc (Target_sparc::gc_process_relocs): New function.
822 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
823 symbols whose corresponding sections are garbage collected.
824 (Symbol_table::Symbol_table): Add new parameter for the garbage
826 (Symbol_table::gc_mark_undef_symbols): New function.
827 (Symbol_table::gc_mark_symbol_for_shlib): New function.
828 (Symbol_table::gc_mark_dyn_syms): New function.
829 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
831 (Symbol_table::add_from_object): Likewise.
832 (Symbol_table::add_from_relobj): When building shared objects, do not
833 treat externally visible symbols as garbage.
834 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
835 table information for static and relocatable links.
836 * symtab.h (Symbol_table::set_gc): New function.
837 (Symbol_table::gc): New function.
838 (Symbol_table::gc_mark_undef_symbols): New function.
839 (Symbol_table::gc_mark_symbol_for_shlib): New function.
840 (Symbol_table::gc_mark_dyn_syms): New function.
841 (Symbol_table::gc_): New data member.
842 * target.h (Sized_target::gc_process_relocs): New pure virtual
844 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
845 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
847 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
849 * options.h (General_options::gc_sections): Define as a no-op for now.
850 (General_options::no_keep_memory): Ditto.
851 (General_options::Bshareable): Define.
852 * options.cc (General_options::finalize): Honor -Bshareable.
854 2009-01-20 Andreas Schwab <schwab@suse.de>
856 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
857 read the value in the contents, since we don't use it. Use the
858 template endianness when writing.
859 (Relocate::relocate): Use it for R_PPC_REL16_HA.
861 2009-01-19 Andreas Schwab <schwab@suse.de>
863 * configure.tgt (powerpc64-*): Fix targ_obj.
865 2009-01-15 Ian Lance Taylor <iant@google.com>
867 * object.cc (Sized_relobj::write_local_symbols): Don't write out
868 local symbols when stripping all symbols.
870 2009-01-14 Cary Coutant <ccoutant@google.com>
872 * output.cc (Output_reloc): Add explicit instantiations.
874 2009-01-14 Cary Coutant <ccoutant@google.com>
876 * archive.cc (Archive::get_elf_object_for_member): Remove call
877 to File_read::claim_for_plugin.
878 * descriptors.cc (Descriptors::open): Remove reference to
880 (Descriptors::claim_for_plugin): Remove.
881 * descriptors.h (Descriptors::claim_for_plugin): Remove.
882 (Descriptors::is_claimed): Remove.
883 (claim_descriptor_for_plugin): Remove.
884 * fileread.cc (File_read::claim_for_plugin): Remove.
885 * fileread.h (File_read::claim_for_plugin): Remove.
886 (File_read::descriptor): Reopen descriptor if necessary.
887 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
888 (Plugin_manager::all_symbols_read): Add task parameter. Change
890 (Plugin_manager::get_input_file): New function.
891 (Plugin_manager::release_input_file): New function.
892 (Pluginobj::Pluginobj): Add filesize parameter and initialize
893 corresponding data member.
894 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
895 and pass to base constructor. Change all callers.
896 (get_input_file, release_input_file): New functions.
897 (make_sized_plugin_object): Add filesize parameter. Change all callers.
898 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
899 (Plugin_manager::all_symbols_read): Add task parameter.
900 (Plugin_manager::get_input_file): New function.
901 (Plugin_manager::release_input_file): New function.
902 (Plugin_manager::task_): New data member.
903 (Pluginobj::Pluginobj): Add filesize parameter.
904 (Pluginobj::filename): New function.
905 (Pluginobj::descriptor): New function.
906 (Pluginobj::filesize): New function.
907 (Pluginobj::filesize_): New data member.
908 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
909 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
910 File_read::claim_for_plugin; use Object::unlock to unlock the file.
912 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
913 with archive libraries.
914 * testsuite/Makefile.in: Regenerate.
915 * testsuite/plugin_test.c (struct sym_info): New type.
916 (get_input_file, release_input_file): New static variables.
917 (onload): Capture new transfer vector entries.
918 (claim_file_hook): Stop reading at end of file according to filesize.
919 Factor out parsing of readelf output into separate function.
920 (all_symbols_read_hook): Exercise get_input_file and release_input_file
921 APIs and get the source file name from the symbol table. Convert
922 source file name to corresponding object file name. Print info
923 message when adding new input files.
924 (parse_readelf_line): New function.
925 * testsuite/plugin_test_1.sh: Add checks for new info messages.
926 * testsuite/plugin_test_2.sh: Likewise.
927 * testsuite/plugin_test_3.sh: Likewise.
928 * testsuite/plugin_test_4.sh: New test case.
930 2009-01-07 Ian Lance Taylor <iant@google.com>
932 * version.cc (version_string): Bump to 1.8.
934 2008-12-23 Cary Coutant <ccoutant@google.com>
936 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
937 * plugin.cc (Plugin_manager::finish): Rename as
938 layout_deferred_objects. Move cleanup to separate function.
939 (Plugin_manager::cleanup): New function.
940 (Plugin_finish::run): Call layout_deferred_objects and cleanup
942 * plugin.h (Plugin_manager::finish): Rename as
943 layout_deferred_objects.
944 (Plugin_manager::cleanup): New function.
945 (Plugin_manager::cleanup_done): New field.
947 2008-12-23 Cary Coutant <ccoutant@google.com>
949 * plugin.cc (is_visible_from_outside): New function.
950 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
951 so we don't return "IR only" status for exported symbols or -r links.
953 * testsuite/Makefile.am (plugin_test_3): New test case.
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/plugin_test_3.sh: New file.
957 2008-12-22 Cary Coutant <ccoutant@google.com>
959 * object.cc (Sized_relobj::layout_section): New function.
960 (Sized_relobj::do_layout): Defer layout of input sections until after
961 plugin has provided replacement files.
962 (Sized_relobj::do_layout_deferred_sections): New function.
963 * object.h (Relobj::set_section_offset): Remove virtual keyword.
964 (Relobj::layout_deferred_sections): New function.
965 (Relobj::do_layout_deferred_sections): New function.
966 (Sized_relobj::do_layout_deferred_sections): New function.
967 (Sized_relobj::layout_section): New function.
968 (Sized_relobj::Deferred_layout): New structure.
969 (Sized_relobj::deferred_layout_): New field.
970 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
971 Change all callers. Layout deferred sections.
972 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
974 (Plugin_hook::run): Move code from do_plugin_hook inline.
975 (Plugin_hook::do_plugin_hook): Remove.
976 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
977 (Plugin_manager::finish): Renamed, was cleanup.
978 (Plugin_manager::should_defer_layout): New function.
979 (Plugin_manager::add_deferred_layout_object): New function.
980 (Plugin_manager::Deferred_layout_list): New type.
981 (Plugin_manager::deferred_layout_objects_): New field.
982 (Plugin_hook::do_plugin_hook): Remove.
984 2008-12-17 Ian Lance Taylor <iant@google.com>
986 * options.h (class General_options): Add --no case for
989 2008-12-16 Cary Coutant <ccoutant@google.com>
991 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
993 (Plugin_manager::claim_file): Create plugin object even if
994 plugin did not call the add_symbols callback.
995 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
996 asking for more symbols than were added.
997 * testsuite/Makefile.am (plugin_test_1): Add test case with
999 (empty.syms): New target.
1000 * testsuite/Makefile.in: Regenerate.
1001 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1002 message. Don't call add_symbols if no globals.
1003 (all_symbols_read_hook): Don't provide replacement for empty
1006 2008-12-12 Ian Lance Taylor <iant@google.com>
1008 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1009 r_type == 0 for a local symbol with r_sym == 0.
1010 (scan_relocatable_relocs): Pass r_sym to
1011 local_non_section_strategy.
1012 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1015 * configure.ac: Update test for TLS descriptors: they are
1016 supported as of glibc 2.9.
1017 * configure: Rebuild.
1019 2008-12-11 Ian Lance Taylor <iant@google.com>
1022 * target-reloc.h (Default_scan_relocatable_relocs): For each
1023 function, map r_type == 0 to RELOC_DISCARD.
1025 2008-12-10 Cary Coutant <ccoutant@google.com>
1027 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1028 object to override a kept COMDAT group from a plugin object.
1030 2008-12-09 Ian Lance Taylor <iant@google.com>
1033 * yyscript.y (file_cmd): Handle INPUT.
1035 * testsuite/initpri1.c: Change all declarations to be full
1036 prototypes by adding void, to avoid compiler warnings.
1038 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1040 * options.cc (General_options::parse_plugin_opt): New.
1041 (General_options::add_plugin): The argument now is just the filename.
1042 (General_options::add_plugin_option): New.
1043 * options.h (plugin_opt): New.
1044 (add_plugin): Change argument name.
1045 (add_plugin_option): New.
1046 * plugin.cc (Plugin::load): Don't parse the plugin option.
1047 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1048 (Plugin::add_option): New.
1049 (Plugin::args_): Change type.
1050 (Plugin::filename_): New.
1051 (Plugin_manager::add_plugin_option): New.
1052 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1053 * testsuite/Makefile.in: Regenerate.
1055 2008-12-05 Cary Coutant <ccoutant@google.com>
1057 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1058 Handle --strip-lto-sections option.
1059 * options.h (strip_lto_sections): New option.
1061 2008-12-01 Cary Coutant <ccoutant@google.com>
1063 * plugin.cc (ld_plugin_message): Change format parameter to const.
1064 Fix mismatch between new[] and delete.
1066 2008-11-14 Cary Coutant <ccoutant@google.com>
1068 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1071 2008-11-05 Craig Silverstein <csilvers@google.com>
1073 * options.cc (General_options::parse_dynamic_list): New function.
1074 * options.h (General_options): New flags dynamic_list,
1075 dynamic_list_data, dynamic_list_cpp_new, and
1076 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1077 (General_options::in_dynamic_list): New function.
1078 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1079 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1080 (Lex::can_continue_name): Likewise.
1082 (read_script_file): New parameter script_options.
1083 (read_dynamic_list): New function.
1084 (Script_options::define_dynamic_list): New function.
1085 (dynamic_list_keyword_parsecodes): New variable.
1086 (dynamic_list_keywords): New variable.
1087 * script.h (Script_options::define_dynamic_list): New function
1089 (read_dynamic_list): New function prototype.
1090 * symtab.cc (strprefix): New macro.
1091 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1092 dynamic_list_data, dynamic_list_cpp_new, and
1093 dynamic_list_cpp_typeinfo.
1094 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1095 (dynamic_list_expr): New rule.
1096 (dynamic_list_nodes): Likewise.
1097 (dynamic_list_node): Likewise.
1098 * testsuite/Makefile.am (dynamic_list): New test.
1099 * testsuite/Makefile.in: Regenerated.
1100 * testsuite/dynamic_list.t: New file.
1101 * testsuite/dynamic_list.sh: New file.
1103 2008-11-05 Craig Silverstein <csilvers@google.com>
1105 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1106 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1107 (t11_last): Likewise.
1108 * testsuite/ver_test_6.c (main): Likewise.
1110 2008-10-07 Cary Coutant <ccoutant@google.com>
1112 * options.c (General_options::finalize): Add check for -static and
1114 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1117 2008-10-02 Cary Coutant <ccoutant@google.com>
1119 * plugin.cc (make_sized_plugin_object): Fix conditional
1120 compilation to work when not all targets are enabled.
1122 2008-09-29 Cary Coutant <ccoutant@google.com>
1124 * archive.cc (Archive::get_file_and_offset): Use filename instead
1125 of name to get library path.
1126 (Archive::include_member): Unlock external member of a thin archive.
1128 * testsuite/Makefile.am (TEST_AR): New variable.
1129 (thin_archive_test_1): New test.
1130 (thin_archive_test_2): New test.
1131 * testsuite/Makefile.in: Regenerate.
1132 * testsuite/thin_archive_main.cc: New file.
1133 * testsuite/thin_archive_test_1.cc: New file.
1134 * testsuite/thin_archive_test_2.cc: New file.
1135 * testsuite/thin_archive_test_3.cc: New file.
1136 * testsuite/thin_archive_test_4.cc: New file.
1138 2008-09-29 Cary Coutant <ccoutant@google.com>
1140 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1141 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1143 (Sized_relobj::do_finalize_local_symbols): Likewise.
1144 (Sized_relobj::map_to_kept_section): Likewise.
1145 * object.h (Sized_relobj::invalid_address): New constant.
1146 (Sized_relobj::do_output_section_offset): Check for invalid_address
1148 * output.cc (Output_reloc::local_section_offset): Use constant
1149 invalid_address instead of -1U.
1150 (Output_reloc::get_address): Likewise.
1151 (Output_section::output_address): Change -1U to -1ULL.
1152 * output.h (Output_reloc::invalid_address): New constant.
1153 * reloc.cc (Sized_relobj::write_sections): Use constant
1154 invalid_address instead of -1U.
1155 (Sized_relobj::relocate_sections): Likewise.
1156 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1157 values for merge sections.
1158 * target-reloc.h (relocate_for_relocatable): Use constant
1159 invalid_address instead of -1U.
1161 2008-09-19 Cary Coutant <ccoutant@google.com>
1163 Add plugin functionality for link-time optimization (LTO).
1164 * configure.ac (plugins): Add --enable-plugins option.
1165 * configure: Regenerate.
1166 * config.in: Regenerate.
1167 * Makefile.am (LIBDL): New variable.
1168 (CCFILES): Add plugin.cc.
1169 (HFILES): Add plugin.h.
1170 (ldadd_var): Add LIBDL.
1171 * Makefile.in: Regenerate.
1173 * archive.cc: Include "plugin.h".
1174 (Archive::setup): Don't preread archive symbols when using a plugin.
1175 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1176 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1178 (Archive::include_member): Add symbols from plugin objects.
1179 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1180 * descriptors.cc (Descriptors::open): Check for file descriptors
1181 abandoned by plugins.
1182 (Descriptors::claim_for_plugin): New function.
1183 * descriptors.h (Descriptors::claim_for_plugin): New function.
1184 (Open_descriptor::is_claimed): New field.
1185 (claim_descriptor_for_plugin): New function.
1186 * fileread.cc (File_read::claim_for_plugin): New function.
1187 * fileread.h (File_read::claim_for_plugin): New function.
1188 (File_read::descriptor): New function.
1189 * gold.cc: Include "plugin.h".
1190 (queue_initial_tasks): Add task to call plugin hooks for generating
1192 * main.cc: Include "plugin.h".
1193 (main): Load plugin libraries.
1194 * object.h (Pluginobj): Declare.
1195 (Object::pluginobj): New function.
1196 (Object::do_pluginobj): New function.
1197 (Object::set_target): New function.
1198 * options.cc: Include "plugin.h".
1199 (General_options::parse_plugin): New function.
1200 (General_options::General_options): Initialize plugins_ field.
1201 (General_options::add_plugin): New function.
1202 * options.h (Plugin_manager): Declare.
1203 (General_options): Add --plugin option.
1204 (General_options::has_plugins): New function.
1205 (General_options::plugins): New function.
1206 (General_options::add_plugin): New function.
1207 (General_options::plugins_): New field.
1208 * plugin.cc: New file.
1209 * plugin.h: New file.
1210 * readsyms.cc: Include "plugin.h".
1211 (Read_symbols::do_read_symbols): Check for archive before checking
1212 for ELF file. Call plugin hooks to claim files.
1213 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1214 from a real object file; force override when processing replacement
1216 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1217 (Symbol::init_base_object): Likewise.
1218 (Symbol::init_base_output_data): Likewise.
1219 (Symbol::init_base_output_segment): Likewise.
1220 (Symbol::init_base_constant): Likewise.
1221 (Symbol::init_base_undefined): Likewise.
1222 (Symbol::output_section): Assert that object is not a plugin.
1223 (Symbol_table::add_from_pluginobj): New function.
1224 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1226 (Symbol_table::sized_write_globals): Likewise.
1227 (Symbol_table::add_from_pluginobj): Instantiate template.
1228 * symtab.h (Sized_pluginobj): Declare.
1229 (Symbol::in_real_elf): New function.
1230 (Symbol::set_in_real_elf): New function.
1231 (Symbol::in_real_elf_): New field.
1232 (Symbol_table::add_from_pluginobj): New function.
1234 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1235 (LIBDL): New variable.
1237 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1238 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1239 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1240 (MOSTLYCLEANFILES): Likewise.
1241 * testsuite/Makefile.in: Regenerate.
1242 * testsuite/plugin_test.c: New file.
1243 * testsuite/plugin_test_1.sh: New file.
1244 * testsuite/plugin_test_2.sh: New file.
1246 2008-09-16 Ian Lance Taylor <iant@google.com>
1248 * target-reloc.h (relocate_section): Check whether a symbol is
1249 defined by the ABI before reporting an undefined symbol error.
1250 * target.h (Target::is_defined_by_abi): Make parameter const.
1251 (Target::do_is_defined_by_abi): Likewise.
1252 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1253 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1254 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1255 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1256 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1257 * testsuite/Makefile.in: Rebuild.
1259 * fileread.cc (make_view): Add casts to avoid warning.
1261 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1263 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1264 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1266 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1268 * options.h (General_options::output_is_executable): New.
1269 (General_options::output_is_pie): New.
1270 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1271 for shared libraries.
1272 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1274 2008-09-11 Chris Demetriou <cgd@google.com>
1276 * options.h (origin): New -z option.
1277 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1278 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1281 2008-09-05 Cary Coutant <ccoutant@google.com>
1283 * fileread.cc (File_read::make_view): Add check for attempt to map
1286 2008-09-05 Cary Coutant <ccoutant@google.com>
1288 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1289 explicit instantiations.
1291 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1294 * options.cc (General_options::finalize): Allow undefined symbols
1295 in shlibs if linking -shared.
1298 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1299 symbols as not needing a dynsym entry.
1301 2008-08-20 Craig Silverstein <csilvers@google.com>
1303 * fileread.cc (File_read::open): Do not lock the file unless it
1304 was successfully opened.
1306 2008-08-14 Cary Coutant <ccoutant@google.com>
1308 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1309 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1310 * testsuite/tls_test.cc (struct int128): 128-bit struct
1311 for testing TLS relocs with non-zero addend.
1312 (v12): New TLS variable.
1314 (t_last): Add check for v12.
1315 * testsuite/tls_test.h (t12): New function.
1316 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1318 2008-08-13 Ian Lance Taylor <iant@google.com>
1320 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1321 set tls_segment_ or relro_segment_.
1322 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1324 * output.h (Output_section::clear_is_relro): New function.
1325 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1326 sections specially even when output_data_ is empty.
1327 (Output_segment::maximum_alignment): When first section is relro,
1328 only force alignment for PT_LOAD segments.
1329 * script.cc (script_data_segment_align): New function.
1330 (script_data_segment_relro_end): New function.
1331 * script-c.h (script_data_segment_align): Declare.
1332 (script_data_segment_relro_end): Declare.
1333 * script-sections.h (class Script_sections): Declare
1334 data_segment_align and data_segment_relro_end. Add fields
1335 segment_align_index_ and saw_relro_end_.
1336 * script-sections.cc (class Sections_element): Add set_is_relro
1337 virtual function. Add new bool* parameter to place_orphan_here.
1338 Add get_output_section virtual function.
1339 (class Output_section_definition): Add set_is_relro. Add new
1340 bool* parameter to place_orphan_here. Add get_output_section.
1341 Add is_relro_ field.
1342 (Output_section_definition::Output_section_definition): Initialize
1343 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1344 and is_relro_ fields.
1345 (Output_section_definition::place_orphan_here): Add is_relro
1347 (Output_section_definition::set_section_addresses): Set relro for
1349 (Output_section_definition::alternate_constraint): Likewise.
1350 (class Orphan_output_section): Add new bool* parameter to
1351 place_orphan_here. Add get_output_section.
1352 (Orphan_output_section::place_orphan_here): Add is_relro
1354 (Script_sections::Script_sections): Initialize
1355 data_segment_align_index_ and saw_relro_end_.
1356 (Script_sections::data_segment_align): New function.
1357 (Script_sections::data_segment_relro_end): New function.
1358 (Script_sections::place_orphan): Set or clear is_relro.
1359 (Script_sections::set_section_addresses): Force alignment of first
1361 * yyscript.y (exp): Call script_data_segment_align and
1362 script_data_segment_relro_end.
1363 * testsuite/relro_script_test.t: New file.
1364 * testsuite/relro_test.cc (using_script): Declare.
1365 (t1, t2): Test using_script.
1366 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1367 (relro_script_test_SOURCES): Define.
1368 (relro_script_test_DEPENDENCIES): Define.
1369 (relro_script_test_LDFLAGS): Define.
1370 (relro_script_test_LDADD): Define.
1371 (relro_script_test.so): New target.
1372 * testsuite/Makefile.in: Rebuild.
1374 2008-08-06 Cary Coutant <ccoutant@google.com>
1376 * archive.cc (Archive::total_archives, Archive::total_members)
1377 (Archive::total_members_loaded): New variables.
1378 (Archive::setup): Add parameter. Add option to preread
1380 (Archive::read_armap): Add counter.
1381 (Archive::get_file_and_offset): New function.
1382 (Archive::get_elf_object_for_member): New function.
1383 (Archive::read_all_symbols): New function.
1384 (Archive::read_symbols): New function.
1385 (Archive::add_symbols): Add counters.
1386 (Archive::include_all_members): Use armap to find members if it's
1388 (Archive::include_member): Skip reading symbols if already read.
1389 Factored code into Archive::get_file_and_offset and
1390 Archive::get_elf_object_for_member. Changed call to
1391 Mapfile::report_include_archive_member.
1392 (Archive::print_stats): New function.
1393 * archive.h: Declare Object and Read_symbols_data classes.
1394 (Archive::Archive): Add initializers for new members.
1395 (Archive::setup): Add parameter.
1396 (Archive::print_stats): New function.
1397 (Archive::total_archives, Archive::total_members)
1398 (Archive::total_members_loaded): New variables.
1399 (Archive::get_file_and_offset): New function.
1400 (Archive::get_elf_object_for_member): New function.
1401 (Archive::read_all_symbols): New function.
1402 (Archive::read_symbols): New function.
1403 (Archive::Archive_member): New class.
1404 (Archive::members_): New member.
1405 (Archive::num_members_): New member.
1406 * main.cc: Include archive.h.
1407 (main): Call Archive::print_stats.
1408 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1409 archive parameter; member_name is now the fully-decorated name.
1410 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1411 * options.h: (General_options): Add --preread-archive-symbols option.
1412 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1415 2008-08-04 Ian Lance Taylor <iant@google.com>
1417 * symtab.h (Symbol::use_plt_offset): New function.
1418 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1419 * powerpc.cc (Relocate::relocate): Likewise.
1420 * sparc.cc (Relocate::relocate): Likewise.
1421 * x86_64.cc (Relocate::relocate): Likewise.
1422 * testsuite/weak_plt.sh: New test.
1423 * testsuite/weak_plt_main.cc: New test.
1424 * testsuite/weak_plt_shared.cc: New test.
1425 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1426 (check_PROGRAMS): Add weak_plt.
1427 (check_DATA): Add weak_plt_shared.so.
1428 (weak_plt_main_pic.o, weak_plt): New targets.
1429 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1430 * testsuite/Makefile.in: Rebuild.
1432 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1434 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1435 * testsuite/Makefile.in: Rebuild.
1437 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1439 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1440 * Makefile.in: Regenerate.
1441 * po/POTFILES.in: Regenerate.
1443 2008-07-29 Ian Lance Taylor <iant@google.com>
1445 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1446 symbols before other symbols.
1447 * testsuite/script_test_2.cc (test_addr): Declare.
1448 (test_addr_alias): Declare.
1449 (main): Check that test_addr and test_addr_alias have the right
1451 * testsuite/script_test_2.t: Define test_addr_alias and
1454 2008-07-24 Ian Lance Taylor <iant@google.com>
1457 * descriptors.cc: New file.
1458 * descriptors.h: New file.
1459 * gold-threads.h (class Hold_optional_lock): New class.
1460 * fileread.cc: Include "descriptors.h".
1461 (File_read::~File_read): Release descriptor rather than closing
1463 (File_read::open) [file]: Call open_descriptor rather than open.
1464 Set is_descriptor_opened_.
1465 (File_read::open) [memory]: Assert that descriptor is not open.
1466 (File_read::reopen_descriptor): New function.
1467 (File_read::release): Release descriptor.
1468 (File_read::do_read): Make non-const. Reopen descriptor.
1469 (File_read::read): Make non-const.
1470 (File_read::make_view): Reopen descriptor.
1471 (File_read::do_readv): Likewise.
1472 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1473 Update declarations.
1474 * layout.cc: Include "descriptors.h".
1475 (Layout::create_build_id): Use open_descriptor rather than open.
1476 * output.cc: Include "descriptors.h".
1477 (Output_file::open): Use open_descriptor rather than open.
1478 * archive.cc (Archive::const_iterator): Change Archive to be
1480 (Archive::begin, Archive::end): Make non-const.
1481 (Archive::count_members): Likewise.
1482 * archive.h (class Archive): Update declarations.
1483 * object.h (Object::read): Make non-const.
1484 * Makefile.am (CCFILES): Add descriptors.cc.
1485 (HFILES): Add descriptors.h.
1486 * Makefile.in: Rebuild.
1489 * gold.h: Always include <clocale>. Add Solaris workarounds
1490 following code in binutils/sysdep.h.
1493 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1494 this->eh_frame_hdr_ is NULL before using it.
1496 * dynobj.cc (Versions::Versions): Update comment.
1498 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1499 the base version name.
1501 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1502 array size plus one.
1503 (Stringpool_template::set_string_offsets): Subtract one from key
1504 before using it as an array index.
1505 (Stringpool_template::get_offset_with_length): Likewise.
1506 (Stringpool_template::write_to_buffer): Likewise.
1507 * stringpool.h (Stringpool_template::get_offset_from_key):
1510 2008-07-23 Ian Lance Taylor <iant@google.com>
1513 * object.h (Merged_symbol_value::value): Do our best to handle a
1517 * script.cc (Version_script_info::get_versions): Don't add empty
1518 version tag to return value.
1519 (Version_script_info::get_symbol_version_helper): Change return
1520 type to bool. Add pversion parameter. Change all callers.
1521 (script_register_vers_node): Don't require a non-NULL tag.
1522 * script.h (class Version_script_info): Update declarations.
1523 (Version_script_info::get_symbol_version): Change return type to
1524 bool. Add version parameter. Change all callers.
1525 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1526 handling. Handle an empty version from a version script.
1527 (Symbol_table::define_special_symbol): Likewise.
1528 * testsuite/ver_test_10.script: New file.
1529 * testsuite/ver_test_10.sh: New file.
1530 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1531 (check_DATA): Add ver_test_10.syms.
1532 (ver_test_10.syms, ver_test_10.so): New target.
1533 * testsuite/Makefile.in: Rebuild.
1535 2008-07-23 Simon Baldwin <simonb@google.com>
1537 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1538 to zero for undefined symbols from dynamic libraries.
1540 2008-07-23 Ian Lance Taylor <iant@google.com>
1542 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1544 * symtab.h (class Symbol_table): Update declaration.
1545 * testsuite/ver_test_9.cc: New file.
1546 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1547 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1548 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1549 (ver_test_9.so, ver_test_9.o): New targets.
1550 * testsuite/Makefile.in: Rebuild.
1552 2008-07-22 Ian Lance Taylor <iant@google.com>
1554 * options.h (class General_options): Define --check-sections.
1555 * layout.cc (Layout::set_segment_offsets): Handle
1558 * options.h (class General_options): Define -n/--nmagic and
1560 * options.cc (General_options::finalize): For -n/--nmagic or
1561 -N/--omagic, set -static.
1562 * layout.cc (Layout::attach_allocated_section_to_segment): If
1563 -N/--omagic, don't put read-only and read-write sections in
1565 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1566 finding a read-only segment.
1567 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1568 don't set the minimum segment alignment to the common page size,
1569 and don't set the file offset to the address modulo the page size.
1570 * script-sections.cc (Script_sections::create_segments): If
1571 -n/--omagic, don't put read-only and read-write sections in
1574 * cref.cc: New file.
1576 * options.h (class General_options): Add --print-symbol-counts.
1577 * main.cc (main): Issue defined symbol report if requested.
1578 * archive.cc (Archive::interpret_header): Make into a const member
1580 (Archive::add_symbols): Call Input_objects::archive_start and
1582 (Archive::const_iterator): Define new class.
1583 (Archive::begin, Archive::end): New functions.
1584 (Archive::include_all_members): Rewrite to use iterator.
1585 (Archive::count_members): New function.
1586 * archive.h (class Archive): Update declarations.
1587 (Archive::filename): New function.
1588 * object.cc: Include "cref.h".
1589 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1590 (Sized_relobj::do_get_global_symbol_counts): New function.
1591 (Input_objects::add_object): Add object to cross-referencer.
1592 (Input_objects::archive_start): New function.
1593 (Input_objects::archive_stop): New function.
1594 (Input_objects::print_symbol_counts): New function.
1595 * object.h: Declare Cref and Archive.
1596 (Object::get_global_symbol_counts): New function.
1597 (Object::do_get_global_symbol_counts): New pure virtual function.
1598 (class Sized_relobj): Add defined_count_ field. Update
1600 (class Input_objects): Add cref_ field. Update constructor.
1601 Update declarations.
1602 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1604 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1606 (Sized_dynobj::do_get_global_symbol_counts): New function.
1607 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1608 defined_count_. Update declarations. Define Symbols typedef.
1609 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1610 parameter. Change all callers.
1611 (Symbol_table::add_from_dynobj): Add sympointers and defined
1612 parameters. Change all callers.
1613 * symtab.h (class Symbol_table): Update declarations.
1614 * Makefile.am (CCFILES): Add cref.cc.
1615 (HFILES): Add cref.h.
1616 * Makefile.in: Rebuild.
1618 2008-07-22 Simon Baldwin <simonb@google.com>
1620 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1621 to zero when writing undefined symbols.
1623 2008-07-22 Ian Lance Taylor <iant@google.com>
1625 * output.cc (Output_section::add_input_section): Don't try to
1626 merge empty merge sections.
1628 2008-07-21 Craig Silverstein <csilvers@google.com>
1630 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1631 Include symbol version in error message.
1633 2008-07-20 Chris Demetriou <cgd@google.com>
1635 * configure.ac (gold_cv_c_random_seed): New configured variable.
1636 (RANDOM_SEED_CFLAGS): New substituted variable.
1637 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1638 * configure: Rebuild.
1639 * Makefile.in: Likewise.
1640 * testsuite/Makefile.in: Likewise.
1642 2008-07-18 Ian Lance Taylor <iant@google.com>
1644 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1645 where we see NAME/NULL and NAME/VERSION as separate symbols.
1646 * testsuite/ver_test_main.cc (main): Call t4.
1647 (t4, t4_2a): Define.
1648 * testsuite/ver_test_2.cc (t4_2): Define.
1649 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1650 * testsuite/ver_test_4.cc (t4_2a): Define.
1651 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1652 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1654 2008-07-17 Ian Lance Taylor <iant@google.com>
1656 * dynobj.cc (Versions::add_def): If we give an error about a
1657 missing version, go ahead and create the version anyhow.
1659 2008-07-10 Ian Lance Taylor <iant@google.com>
1661 Handle output sections with more than 0x7fffffff bytes.
1662 * object.h (class Relobj): Change map_to_output_ to
1663 output_sections_, and just keep a section pointer. Change all
1664 uses. Move comdat group support to Sized_relobj.
1665 (Relobj::is_section_specially_mapped): Remove.
1666 (Relobj::output_section): Remove poff parameter. Change all
1668 (Relobj::output_section_offset): New function.
1669 (Relobj::set_section_offset): Rewrite.
1670 (Relobj::map_to_output): Remove.
1671 (Relobj::output_sections): New function.
1672 (Relobj::do_output_section_offset): New pure virtual function.
1673 (Relobj::do_set_section_offset): Likewise.
1674 (class Sized_relobj): Add section_offsets_ field. Add comdat
1675 group support from Relobj. Update declarations.
1676 (Sized_relobj::get_output_section_offset): New function.
1677 (Sized_relobj::do_output_section_offset): New function.
1678 (Sized_relobj::do_set_section_offset): New function.
1679 * object.cc (Relobj::output_section_address): Remove.
1680 (Sized_relobj::Sized_relobj): Initialize new fields.
1681 (Sized_relobj::include_section_group): Cast find_kept_object to
1683 (Sized_relobj::include_linkonce_section): Likewise.
1684 (Sized_relobj::do_layout): Use separate arrays for output section
1686 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1688 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1689 output_sections and section_offsets.
1690 (Sized_relobj::write_local_symbols): Likewise.
1691 (map_to_kept_section): Compute output address directly.
1692 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1693 output_sections and section_offsets.
1694 (Sized_relobj::write_sections): Likewise.
1695 (Sized_relobj::relocate_sections): Likewise.
1696 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1697 * output.h (class Output_reloc): Update declarations. Change
1698 u2_.relobj to Sized_relobj*.
1699 (class Output_data_reloc): Change add functions to use
1701 * output.cc (Output_reloc::Output_reloc): Change relobj to
1703 (Output_reloc::local_section_offset): Change return type to
1704 Elf_Addr. Use get_output_section_offset.
1705 (Output_reloc::get_address): Likewise.
1706 (Output_section::is_input_address_mapped): Don't call
1707 is_section_specially_mapped.
1708 (Output_section::output_offset): Likewise.
1709 (Output_section::output_address): Likewise.
1710 (Output_section::starting_output_address): Likewise.
1711 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1712 parameter to Sized_relobj*.
1713 (Copy_relocs::need_copy_reloc): Likewise.
1714 (Copy_relocs::save): Likewise.
1715 * copy-relocs.h (class Copy_relocs): Update declarations.
1716 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1717 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1718 * target-reloc.h (relocate_for_relocatable): Change
1719 offset_in_output_section type to Elf_Addr. Change code that uses
1721 * layout.cc (Layout::layout): Always set *off.
1722 * mapfile.cc (Mapfile::print_input_section): Use
1723 output_section_offset.
1724 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1726 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1727 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1728 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1730 2008-07-03 Ian Lance Taylor <iant@google.com>
1732 * layout.cc (Layout::include_section): Do not discard unrecognized
1733 SHT_STRTAB sections.
1735 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1737 * script.cc (Lex::can_continue_name): Make '?' allowable in
1738 version-script names.
1739 * testsuite/version_script.map: Change glob pattern to use '?'
1741 2008-06-30 Manish Singh <yosh@gimp.org>
1744 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1747 2008-06-30 Ian Lance Taylor <iant@google.com>
1751 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1752 versions]: Don't try to read the value in the contents, since we
1753 don't use it. Use the template endianness when writing.
1755 2008-06-25 Cary Coutant <ccoutant@google.com>
1757 * fileread.cc (File_read::make_view): Assert on zero-length view.
1758 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1759 symbol table when there are no symbols to read.
1761 2008-06-23 Craig Silverstein <csilvers@google.com>
1763 * version.cc (version_string): Bump to 1.7
1765 2008-06-18 Craig Silverstein <csilvers@google.com>
1767 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1768 constant 0xFFFF to type Valtype.
1769 (Powerpc_relocate_functions::rel16_ha): Likewise.
1771 2008-06-17 Ian Lance Taylor <iant@google.com>
1773 * output.h (Output_section::Input_section): Initialize p2align_ to
1774 zero for Output_section_data constructors.
1775 (Output_section::Input_section::addralign): If not an input
1776 section, return the alignment of the Output_section_data.
1777 * testsuite/copy_test.cc: New file.
1778 * testsuite/copy_test_1.cc: New file.
1779 * testsuite/copy_test_2.cc: New file.
1780 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1781 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1782 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1783 (copy_test_1_pic.o, copy_test_1.so): New targets.
1784 (copy_test_2_pic.o, copy_test_2.so): New targets.
1785 * testsuite/Makefile.in: Rebuild.
1787 * script-sections.cc (Script_sections::place_orphan): Initialize
1788 local variable exact.
1790 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1792 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1794 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1795 David S. Miller <davem@davemloft.net>
1797 * powerpc.cc: New file.
1798 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1799 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1800 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1801 * Makefile.in: Rebuild.
1803 2008-06-09 Ian Lance Taylor <iant@google.com>
1805 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1807 (throwing, orig_terminate): New static variables.
1808 (terminate_handler): New static function.
1809 (t2): Set terminate handler.
1811 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1814 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1817 2008-05-30 Cary Coutant <ccoutant@google.com>
1819 * archive.cc (Archive::include_all_members) Correct to step
1820 over symbol table and extended name table in thin archives.
1822 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1825 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1828 2008-05-28 Caleb Howe <cshowe@google.com>
1830 * reduced_debug_output.cc: New file.
1831 * reduced_debug_output.h: New file.
1832 * options.h (class General_options): Add --strip-debug-non-line.
1833 * options.cc (General_options::finalize): Add strip_debug_non_line
1834 to the strip heirarchy.
1835 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1837 * layout.cc: Include "reduced_debug_output.h".
1838 (Layout::Layout): Initialize new fields.
1839 (line_only_debug_sections): New static array.
1840 (is_lines_only_debug_sections): New static inline function.
1841 (Layout::include_section): Handle --strip-debug-non-line.
1842 (Layout::make_output_section): If --strip-debug-non-line, build
1843 new output sections for .debug_abbrev and .debug_info.
1844 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1845 gold. Warn about possible overflow.
1846 (read_signed_LEB_128): Likewise.
1847 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1848 (read_signed_LEB_128): Declare.
1849 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1850 (HFILES): Add reduced_debug_output.h.
1851 * Makefile.in: Rebuild.
1853 2008-05-21 Ian Lance Taylor <iant@google.com>
1855 * mapfile.cc: New file.
1856 * mapfile.h: New file.
1857 * options.h (class General_options): Add -M/--print-map and -Map.
1858 * options.cc (General_options::finalize): Make -M equivalent to
1860 * main.cc: Include <cstdio> and "mapfile.h".
1861 (main): Open mapfile if requested.
1862 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1863 constructor. Change caller.
1864 (queue_initial_tasks): Add mapfile parameter. Change caller.
1865 (queue_middle_tasks): Likewise.
1866 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1868 * archive.cc: Include "mapfile.h".
1869 (Archive::add_symbols): Add mapfile parameter. Change all
1870 callers. Pass mapfile, symbol, and reason to include_member.
1871 (Archive::include_all_members): Add mapfile parameter. Change all
1873 (Archive::include_member): Add mapfile, sym, and why parameters.
1874 Change all callers. Report inclusion to map file.
1875 * archive.h: Include "fileread.h".
1876 (class Archive): Update declarations.
1877 (Archive::file): New const method.
1878 (class Add_archive_symbols): Add mapfile_ field. Update
1879 constructor. Change all callers.
1880 * readsyms.h (class Read_symbols): Likewise.
1881 (class Finish_group): Likewise.
1882 (class Read_script): Likewise.
1883 * common.cc: Include "mapfile.h".
1884 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1886 (Symbol_table::do_allocate_commons): Likewise.
1887 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1888 symbol allocation to mapfile.
1889 * common.h (class Allocate_commons_task): Add mapfile_ field.
1890 Update constructor. Change all callers.
1891 * symtab.h (class Symbol_table): Update declarations.
1892 * layout.cc: Include "mapfile.h".
1893 (Layout_task_runner::run): Print information to mapfile.
1894 (Layout::create_gold_note): Change Output_data_fixed_space to
1895 Output_data_zero_fill.
1896 (Layout::create_build_id): Likewise.
1897 (Layout::print_to_mapfile): New function.
1898 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1899 constructor. Change caller.
1900 (class Layout): Declare print_to_mapfile.
1901 * output.cc (Output_section::Input_section::print_to_mapfile): New
1903 (Output_section::add_input_section): If producing a map, always
1904 add to input_sections_ list.
1905 (Output_section::do_print_to_mapfile): New function.
1906 (Output_segment::print_sections_to_mapfile): New function.
1907 (Output_segment::print_section_list_to_mapfile): New function.
1908 * output.h: Include "mapfile.h".
1909 (Output_data::print_to_mapfile): New function.
1910 (Output_data::do_print_to_mapfile): New virtual function.
1911 (Output_segment_headers::do_print_to_mapfile): New function.
1912 (Output_file_header::do_print_to_mapfile): New function.
1913 (Output_data_const::do_print_to_mapfile): New function.
1914 (class Output_data_const_buffer): Add map_name_ field. Update
1915 constructor. Change all callers. Add do_print_to_mapfile
1917 (class Output_data_fixed_space): Likewise.
1918 (class Output_data_space): Likewise.
1919 (class Output_data_zero_fill): New class.
1920 (Output_data_strtab::do_print_to_mapfile): New function.
1921 (Output_data_reloc_base::do_print_to_mapfile): New function.
1922 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1923 (Output_data_group::do_print_to_mapfile): New function.
1924 (Output_data_got::do_print_to_mapfile): New function.
1925 (Output_data_dynamic::do_print_to_mapfile): New function.
1926 (Output_symtab_xindex::do_print_to_mapfile): New function.
1927 (class Output_section): Declare do_print_to_mapflie. Declare
1928 print_to_mapfile in Input_section.
1929 (class Output_segment): Declare new functions.
1930 * object.h (Sized_relobj::symbol_count): New function.
1931 * script-sections.cc
1932 (Output_section_element_dot_assignment::set_section_addresses):
1933 Change Output_data_fixed_space to Output_data_zero_fill.
1934 (Output_data_expression::do_print_to_mapfile): New function.
1935 * script.cc (read_input_script): Add mapfile parameter. Change
1937 * script.h (read_input_script): Update declaration.
1938 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1939 (Eh_frame::do_print_to_mapfile): New function.
1940 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1941 (Output_merge_string::do_print_to_mapfile): New function.
1942 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1944 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1946 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1948 * Makefile.am (CCFILES): Add mapfile.cc.
1949 (HFILES): Add mapfile.h.
1950 * Makefile.in: Rebuild.
1952 2008-05-19 Ian Lance Taylor <iant@google.com>
1954 * options.h (class General_options): Add -z relro.
1955 * layout.cc (Layout::Layout): Initialize relro_segment_.
1956 (Layout::add_output_section_data): Return the output section.
1957 (Layout::make_output_section): Rcognize relro sections and mark
1959 (Layout::attach_allocated_section_to_segment): Put relro sections
1960 in a PT_GNU_RELRO segment.
1961 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1963 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1965 (Layout::linkonce_mapping): Map d.rel.ro.local to
1967 (Layout::output_section_name): Us .data.rel.ro.local for any
1968 section which begins with that.
1969 * layout.h (class Layout): Update add_output_section_data
1970 declaration. Add relro_segment_ field.
1971 * output.cc (Output_section::Output_section): Initialize is_relro_
1972 and is_relro_local_ fields.
1973 (Output_segment::add_output_section): Group relro sections.
1974 (Output_segment::is_first_section_relro): New function.
1975 (Output_segment::maximum_alignment): If there is a relro section,
1976 align the segment to the common page size.
1977 (Output_segment::set_section_addresses): Track whether we are
1978 looking at relro sections. If the last section is a relro
1979 section, align to the common page size.
1980 (Output_segment::set_section_list_addresses): Add in_relro
1981 parameter. Change all callers. Align to the page size when
1982 moving from relro to non-relro section.
1983 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1985 * output.h (class Output_section): Add is_relro_ and
1986 is_relro_local_ fields.
1987 (Output_section::is_relro): New function.
1988 (Output_section::set_is_relro): New function.
1989 (Output_section::is_relro_local): New function.
1990 (Output_section::set_is_relro_local): New function.
1991 (class Output_segment): Update declarations.
1992 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1993 * sparc.cc (Target_sparc::got_section): Likewise.
1994 * x86_64.cc (Target_x86_64::got_section): Likewise.
1995 * testsuite/relro_test_main.cc: New file.
1996 * testsuite/relro_test.cc: New file.
1997 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1998 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1999 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2000 (relro_test.so, relro_test_pic.o): New targets.
2001 * testsuite/Makefile.in: Rebuild.
2003 2008-05-16 Ian Lance Taylor <iant@google.com>
2005 * output.cc (Output_segment::add_output_section): Remove front
2007 * output.h (class Output_segment): Remove
2008 add_initial_output_section and overloaded add_output_section.
2009 Update declaration of remaining add_output_section.
2010 * layout.cc (Layout::create_interp): Call add_output_section
2011 rather than add_initial_output_section.
2012 (Layout::finish_dynamic_section): Likewise.
2014 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2015 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2016 know the dynamic type.
2017 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2018 field. Initialize it in constructor.
2019 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2020 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2021 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2024 * output.cc (Output_reloc::get_address): Change return type to
2026 * output.h (class Output_reloc): Update get_address declaration.
2027 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2028 for section addresses.
2030 2008-05-09 Ian Lance Taylor <iant@google.com>
2033 * gold.cc (gold_nomem): Use return value of write.
2035 2008-05-08 Ian Lance Taylor <iant@google.com>
2037 * symtab.c (Symbol::init_base_output_data): Add version
2038 parameter. Change all callers.
2039 (Symbol::init_base_output_segment): Likewise.
2040 (Symbol::init_base_constant): Likewise.
2041 (Symbol::init_base_undefined): Likewise.
2042 (Sized_symbol::init_output_data): Likewise.
2043 (Sized_symbol::init_output_segment): Likewise.
2044 (Sized_symbol::init_constant): Likewise.
2045 (Sized_symbol::init_undefined): Likewise.
2046 (Symbol_table::do_define_in_output_data): If the new symbol has a
2047 version, mark it as the default.
2048 (Symbol_table::do_define_in_output_segment): Likewise.
2049 (Symbol_table::do_define_as_constant): Likewise.
2050 * symtab.h (class Symbol): Update declarations.
2051 (class Sized_symbol): Likewise.
2052 * resolve.cc (Symbol::override_version): New function.
2053 (Symbol::override_base): Call override_version.
2054 (Symbol::override_base_with_special): Likewise.
2055 * testsuite/ver_script_8.script: New file.
2056 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2057 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2058 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2059 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2061 2008-05-06 Ian Lance Taylor <iant@google.com>
2064 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2066 (class General_options): Remove existing --undefined, and add
2067 --no-undefined instead. Add new --undefined as synonym for -u.
2068 * archive.cc (Archive::add_symbols): Check whether symbol was
2070 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2071 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2072 all uses. Add IS_UNDEFINED. Update declarations to split
2073 different versions of init_base. Declare init_base_undefined.
2074 (Symbol::is_defined): Handle IS_UNDEFINED.
2075 (Symbol::is_undefined): Likewise.
2076 (Symbol::is_weak_undefined): Call is_undefined.
2077 (Symbol::is_absolute): Handle IS_CONSTANT.
2078 (class Sized_symbol): Update declarations to split different
2079 versions of init. Declare init_undefined.
2080 (class Symbol_table): Declare new functions.
2081 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2083 (Symbol::init_base_output_data): Likewise.
2084 (Symbol::init_base_output_segment): Likewise.
2085 (Symbol::init_base_constant): Likewise.
2086 (Symbol::init_base_undefined): New function.
2087 (Sized_symbol::init_object): Rename from init. Change all
2089 (Sized_symbol::init_output_data): Likewise.
2090 (Sized_symbol::init_output_segment): Likewise.
2091 (Sized_symbol::init_constant): Likewise.
2092 (Sized_symbol::init_undefined): New function.
2093 (Symbol_table::add_undefined_symbols_from_command_line): New
2095 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2097 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2098 (Symbol::output_section): Likewise.
2099 (Symbol::set_output_section): Likewise.
2100 (Symbol_table::sized_finalize_symbol): Likewise.
2101 (Symbol_table::sized_write_globals): Likewise.
2102 * resolve.cc (Symbol_table::should_override): Likewise.
2103 (Symbol::override_base_with_special): Likewise.
2105 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2106 symbol, change it to have default visibility.
2107 * testsuite/protected_1.cc: New file.
2108 * testsuite/protected_2.cc: New file.
2109 * testsuite/protected_3.cc: New file.
2110 * testsuite/protected_main_1.cc: New file.
2111 * testsuite/protected_main_2.cc: New file.
2112 * testsuite/protected_main_3.cc: New file.
2113 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2114 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2115 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2116 (protected_1.so): New target.
2117 (protected_1_pic.o, protected_2_pic.o): New targets.
2118 (protected_3_pic.o): New target.
2119 (check_PROGRAMS): Add protected_2.
2120 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2121 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2122 * testsuite/Makefile.in: Rebuild.
2124 * options.h (DEFINE_var): Add set_user_set_##varname__.
2125 (DEFINE_bool_alias): New macro.
2126 (class General_options): Define -Bstatic using DEFINE_bool_alias
2127 rather than DEFINE_special. Add --undefined as an alias for -z
2129 * options.cc (General_options::parse_Bstatic): Remove.
2131 * options.h (class General_options): Add --fatal-warnings.
2132 * main.cc (main): Implement --fatal-warnings.
2133 * errors.h (Errors::warning_count): New function.
2135 * options.h (class General_options): Add -Bsymbolic-functions.
2136 * symtab.h (Symbol::is_preemptible): Check for
2137 -Bsymbolic-functions.
2139 2008-05-05 Ian Lance Taylor <iant@google.com>
2141 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2142 as noVARNAME rather than no-VARNAME.
2143 (class General_options): Add option -z combreloc.
2144 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2146 (Output_reloc::sort_before) [SHT_REL]: New function.
2147 (Output_reloc::sort_before) [SHT_RELA]: New function.
2148 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2149 Sort_relocs_comparison.
2150 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2151 parameter. Change all callers.
2152 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2153 sort_relocs parameter. Change all callers.
2154 * output.cc (Output_reloc::get_address): New function, broken out
2156 (Output_reloc::write_rel): Call it.
2157 (Output_reloc::compare): New function.
2158 (Output_data_reloc_base::do_write): Optionally sort relocs.
2160 * configure.ac: If targ_extra_obj is set, link it in.
2161 * configure.tgt: Initialize all variables.
2162 (x86_64*): Set targ_extra_obj and targ_extra_size.
2163 * configure: Rebuild.
2165 * object.cc (Sized_relobj::include_section_group): Adjust section
2166 indexes read from group data. Build vector to pass to
2168 * layout.cc (Layout::layout_group): Add flags and shndxes
2169 parameters. Remove contents parameter. Change caller. Update
2170 explicit instantiations.
2171 * layout.h (class Layout): Update layout_group declaration.
2172 * output.cc (Output_data_group::Output_data_group): Add flags and
2173 input_shndxes parameters. Remove contents parameter. Change
2175 (Output_data_group::do_write): Change input_sections_ to
2177 * output.h (class Output_data_group): Update constructor
2178 declaration. Rename input_sections_ to input_shndxes_.
2179 * testsuite/many_sections_test.cc: Add template.
2181 2008-04-30 Cary Coutant <ccoutant@google.com>
2183 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2185 * layout.cc (Layout::include_section): Refactored check for debug
2187 (Layout::add_comdat): Add new parameters. Change type
2188 of signature parameter. Add object and shndx to signatures table.
2189 (Layout::find_kept_object): New function.
2190 * layout.h: Include <cstring>.
2191 (Layout::is_debug_info_section): New function.
2192 (Layout::add_comdat): Add new parameters.
2193 (Layout::find_kept_object): New function.
2194 (Layout::Kept_section): New struct.
2195 (Layout::Signatures): Change type of map range.
2196 * object.cc (Relobj::output_section_address): New function.
2197 (Sized_relobj::include_section_group): Add new parameters. Change
2198 calls to Layout::add_comdat. Change to build table of kept comdat
2199 groups and table mapping discarded sections to kept sections.
2200 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2201 (Sized_relobj::do_layout): Change calls to include_section_group and
2202 include_linkonce_section.
2203 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2204 value to zero when section is discarded.
2205 (Sized_relobj::map_to_kept_section): New function.
2206 * object.h (Relobj::output_section_address): New function.
2207 (Relobj::Comdat_group): New type.
2208 (Relobj::find_comdat_group): New function.
2209 (Relobj::Comdat_group_table): New type.
2210 (Relobj::Kept_comdat_section): New type.
2211 (Relobj::Kept_comdat_section_table): New type.
2212 (Relobj::add_comdat_group): New function.
2213 (Relobj::set_kept_comdat_section): New function.
2214 (Relobj::get_kept_comdat_section): New function.
2215 (Relobj::comdat_groups_): New field.
2216 (Relobj::kept_comdat_sections_): New field.
2217 (Symbol_value::input_value): Update comment.
2218 (Sized_relobj::map_to_kept_section) New function.
2219 (Sized_relobj::include_linkonce_section): Add new parameter.
2220 * target-reloc.h (Comdat_behavior): New type.
2221 (get_comdat_behavior): New function.
2222 (relocate_section): Add code to map a discarded section to the
2223 corresponding kept section when applying a relocation.
2225 2008-04-30 Craig Silverstein <csilvers@google.com>
2227 * dwarf_reader.cc (next_generation_count): New static var.
2228 (Addr2line_cache_entry): New struct.
2229 (addr2line_cache): New static var.
2230 (Dwarf_line_info::one_addr2line): Added caching.
2231 (Dwarf_line_info::clear_addr2line_cache): New function.
2232 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2233 cache-size parameter.
2234 (Dwarf_line_info::one_addr2line_cache): New function.
2235 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2236 new cache-size argument to one_addr2line(), and clear cache.
2238 2008-04-28 Cary Coutant <ccoutant@google.com>
2240 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2241 R_386_PC8 relocations.
2243 2008-04-23 Ian Lance Taylor <iant@google.com>
2245 * object.cc (Sized_relobj::include_section_group): Check for
2246 invalid section group.
2248 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2251 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2252 than read for file header.
2253 * archive.cc (Archive::include_member): Likewise.
2255 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2257 * aclocal.m4: Regenerate.
2258 * configure: Regenerate.
2260 2008-04-19 Ian Lance Taylor <iant@google.com>
2262 * version.cc (version_string): Bump to 1.6.
2264 * testsuite/Makefile.am (many_sections_r_test): New target.
2265 (many_sections_r_test_SOURCES): Remove.
2266 (many_sections_r_test_DEPENDENCIES): Remove.
2267 (many_sections_r_test_LDFLAGS): Remove.
2268 (many_sections_r_test_LDADD): Remove.
2270 * object.cc (Sized_relobj::do_add_symbols): Always pass
2271 local_symbol_count_ to add_from_relobj.
2273 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2274 every thousand variables.
2275 * testsuite/Makefile.in: Rebuild.
2277 * object.cc (Xindex::initialize_symtab_xindex): New function.
2278 (Xindex::read_symtab_xindex): New function.
2279 (Xindex::sym_xindex_to_shndx): New function.
2280 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2282 (Sized_relobj::do_initialize_xindex): New function.
2283 (Sized_relobj::do_read_symbols): Adjust section links.
2284 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2285 parameter. Change all callers.
2286 (Sized_relobj::include_section_group): Adjust section links and
2287 symbol section indexes.
2288 (Sized_relobj::do_layout): Adjust section links.
2289 (Sized_relobj::do_count_local_symbols): Adjust section links and
2290 symbol section indexes.
2291 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2292 ordinary and special symbols.
2293 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2294 dynsym_xindex parameters. Change all callers. Adjust section
2295 links. Use SHN_XINDEX when needed.
2296 (Sized_relobj::get_symbol_location_info): Adjust section links.
2297 Don't get fooled by special symbols.
2298 * object.h (class Xindex): Define.
2299 (class Object): Add xindex_ parameter. Declare virtual functoin
2300 do_initialize_xindex.
2301 (Object::adjust_sym_shndx): New function.
2302 (Object::set_xindex): New protected function.
2303 (class Symbol_value): Add is_ordinary_shndx_ field.
2304 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2305 (Symbol_value::value): Assert ordinary section.
2306 (Symbol_value::initialize_input_to_output_map): Likewise.
2307 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2309 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2311 (class Sized_relobj): Update declarations.
2312 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2313 parameter. Change all callers.
2314 (Sized_relobj::adjust_shndx): New function.
2315 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2317 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2318 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2319 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2320 (Sized_dynobj::read_dynsym_section): Adjust section links.
2321 (Sized_dynobj::read_dynamic): Likewise.
2322 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2324 (Sized_dynobj::do_initialize_xindex): New function.
2325 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2326 do_initialize_xindex.
2327 (Sized_dynobj::adjust_shndx): New function.
2328 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2329 dynsym_xindex_ fields.
2330 (Layout::finalize): Add a call to set_section_indexes before
2331 creating the symtab sections.
2332 (Layout::set_section_indexes): Don't do anything if the section
2333 already has a section index.
2334 (Layout::create_symtab_sections): Add shnum parameter. Change
2335 caller. Create .symtab_shndx section if needed.
2336 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2338 (Layout::allocated_output_section_count): New function.
2339 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2341 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2342 fields. Update declarations.
2343 (Layout::symtab_xindex): New function.
2344 (Layout::dynsym_xindex): New function.
2345 (class Write_symbols_task): Add layout_ field.
2346 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2348 * output.cc (Output_section_headers::Output_section_headers): Add
2349 shstrtab_section parameter. Change all callers.
2350 (Output_section_headers::do_sized_write): Store overflow values
2351 for section count and section string table section index in
2352 section header zero.
2353 (Output_file_header::do_sized_write): Check for overflow of
2354 section count and section string table section index.
2355 (Output_symtab_xindex::do_write): New function.
2356 (Output_symtab_xindex::endian_do_write): New function.
2357 * output.h (class Output_section_headers): Add shstrtab_section_.
2358 Update declarations.
2359 (class Output_symtab_xindex): Define.
2360 (Output_section::has_out_shndx): New function.
2361 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2363 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2365 (Sized_symbol::init): Likewise.
2366 (Symbol::output_section): Check for ordinary symbol.
2367 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2368 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2370 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2371 Change all callers. Simplify handling of symbols from sections
2372 not included in the link.
2373 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2375 (Weak_alias_sorter::operator()): Assert that symbols are
2377 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2379 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2380 parameters. Change all callers.
2381 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2382 symbol distinction. Use SHN_XINDEX when needed.
2383 (Symbol_table::write_section_symbol): Add symtab_xindex
2384 parameter. Change all callers.
2385 (Symbol_table::sized_write_section_symbol): Likewise. Use
2386 SHN_XINDEX when needed.
2387 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2389 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2390 (Symbol::is_defined): Check is_ordinary.
2391 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2392 (Symbol::is_absolute, Symbol::is_common): Likewise.
2393 (class Sized_symbol): Update declarations.
2394 (class Symbol_table): Update declarations.
2395 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2396 parameters. Change all callers.
2397 (Sized_symbol::override): Likewise.
2398 (Symbol_table::override): Likewise.
2399 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2400 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2401 is_ordinary, and orig_st_shndx parameters. Change all callers.
2402 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2403 to be in an ordinary section.
2404 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2405 object and is_ordinary parameters. Change all callers.
2406 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2407 Change all callers. Don't add undefined or non-ordinary symbols
2409 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2411 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2413 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2414 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2415 (Sized_relobj::relocate_sections): Likewise.
2416 * target-reloc.h (scan_relocs): Adjust section symbol index.
2417 (scan_relocatable_relocs): Likewise.
2418 * i386.cc (Scan::local): Check for ordinary symbols.
2419 * sparc.cc (Scan::local): Likewise.
2420 * x86_64.cc (Scan::local): Likewise.
2421 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2422 to symbol_section_and_value.
2423 * testsuite/many_sections_test.cc: New file.
2424 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2425 (check_PROGRAMS): Add many_sections_test.
2426 (many_sections_test_SOURCES): Define.
2427 (many_sections_test_DEPENDENCIES): Define.
2428 (many_sections_test_LDFLAGS): Define.
2429 (BUILT_SOURCES): Add many_sections_define.h.
2430 (many_sections_define.h): New target.
2431 (BUILT_SOURCES): Add many_sections_check.h.
2432 (many_sections_check.h): New target.
2433 (check_PROGRAMS): Add many_sections_r_test.
2434 (many_sections_r_test_SOURCES): Define.
2435 (many_sections_r_test_DEPENDENCIES): Define.
2436 (many_sections_r_test_LDFLAGS): Define.
2437 (many_sections_r_test_LDADD): Define.
2438 (many_sections_r_test.o): New target.
2439 * testsuite/Makefile.in: Rebuild.
2441 2008-04-17 Cary Coutant <ccoutant@google.com>
2443 * errors.cc (Errors::info): New function.
2444 (gold_info): New function.
2445 * errors.h (Errors::info): New function.
2446 * gold.h (gold_info): New function.
2447 * object.cc (Input_objects::add_object): Print trace output.
2448 * options.cc (options::parse_set): New function.
2449 (General_options::parse_wrap): Deleted.
2450 (General_options::General_options): Deleted initializer.
2451 * options.h (options::String_set): New typedef.
2452 (options::parse_set): New function.
2453 (DEFINE_set): New macro.
2454 (General_options::wrap): Changed to use DEFINE_set. Changed
2455 callers of any_wrap_symbols and is_wrap_symbol.
2456 (General_options::trace, General_options::trace_symbol):
2458 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2459 (General_options::wrap_symbols_): Deleted.
2460 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2462 2008-04-17 David S. Miller <davem@davemloft.net>
2464 * options.cc (General_options::parse_V): New function.
2465 * options.h: Add entries for -V and -Qy.
2467 2008-04-17 Ian Lance Taylor <iant@google.com>
2469 * common.cc (Symbol_table::allocate_commons): Remove options
2470 parameter. Change caller.
2471 (Symbol_table::do_allocate_commons): Remove options parameter.
2472 Change caller. Just call do_allocate_commons_list twice.
2473 (Symbol_table::do_allocate_commons_list): New function, broken out
2474 of do_allocate_commons.
2475 * common.h (class Allocate_commons_task): Remove options_ field.
2477 * symtab.cc (Symbol_table::Symbol_table): Initialize
2479 (Symbol_table::add_from_object): Put TLS common symbols on
2481 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2482 which are IN_OUTPUT_DATA.
2483 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2484 allocate_commons and do_allocate_commons declarations. Declare
2485 do_allocate_commons_list.
2486 * gold.cc (queue_middle_tasks): Update creation of
2487 Allocate_commons_task to not pass options.
2488 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2489 (TLS_TEST_C_FLAGS): New variable.
2490 (tls_test_c_pic.o): New target.
2491 (tls_test_shared.so): Link in tls_test_c_pic.o.
2492 (tls_test_c_pic_ie.o): New target.
2493 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2494 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2495 (tls_test_c.o): New target.
2496 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2497 (tls_pic_test_LDADD): Likewise.
2498 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2499 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2500 (tls_test_c_gnu2.o): New target.
2501 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2503 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2504 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2505 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2506 * testsuite/tls_test.cc: Include "config.h".
2507 (t_last): Call t11_last.
2508 * testsuite/tls_test.h (t11, t11_last): Declare.
2509 * testsuite/tls_test_c.c: New file.
2510 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2511 * configure.ac: Check for OpenMP support.
2512 * configure, config.in, Makefile.in: Rebuild.
2513 * testsuite/Makefile.in: Rebuild.
2515 2008-04-16 Cary Coutant <ccoutant@google.com>
2517 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2518 (Target_i386::tls_base_symbol_defined_): New field.
2519 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2520 (Target_i386::Scan::global): Likewise.
2521 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2522 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2523 (Target_x86_64::tls_base_symbol_defined_): New field.
2524 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2525 (Target_x86_64::Scan::global): Likewise.
2527 2008-04-16 Cary Coutant <ccoutant@google.com>
2529 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2530 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2531 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2532 building shared libraries.
2533 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2534 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2535 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2536 * testsuite/Makefile.in: Rebuild.
2537 * testsuite/weak_undef.h: New file.
2538 * testsuite/weak_undef_file1.cc: Add extra test cases.
2539 * testsuite/weak_undef_file2.cc: Likewise.
2540 * testsuite/weak_undef_test.cc: Likewise.
2542 2008-04-16 David S. Miller <davem@davemloft.net>
2544 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2545 Add issued_non_pic_error_ field. Declare check_non_pic.
2546 (Target_sparc::Scan::check_non_pic): New function.
2547 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2548 (Target_sparc::Scan::global): Likewise.
2550 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2551 * configure: Rebuild.
2553 * options.h (DEFINE_enable): New macro.
2554 (new_dtags): New enable option.
2555 (initfirst, interpose, loadfltr, nodefaultlib,
2556 nodelete, nodlopen, nodump): New -z options.
2557 * layout.cc (Layout:finish_dynamic_section): If new
2558 dtags enabled, emit DT_RUNPATH. Also, emit a
2559 DT_FLAGS_1 containing any specified -z flags.
2561 2008-04-16 Ian Lance Taylor <iant@google.com>
2563 * copy-relocs.cc: New file.
2564 * copy-relocs.h: New file.
2565 * reloc.cc: Remove Copy_relocs code.
2566 * reloc.h: Likewise.
2567 * reloc-types.h (struct Reloc_types) [both versions]: Add
2568 get_reloc_addend_noerror.
2569 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2570 variants of add_global which take an addend which must be zero.
2571 * i386.cc: Include "copy-relocs.h".
2572 (class Target_i386): Change type of copy_relocs_ to variable,
2574 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2576 (Target_i386::do_finalize_sections): Change handling of
2578 * sparc.cc: Include "copy-relocs.h".
2579 (class Target_sparc): Change type of copy_relocs_ to variable,
2581 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2583 (Target_sparc::do_finalize_sections): Change handling of
2585 * x86_64.cc: Include "copy-relocs.h".
2586 (class Target_x86_64): Change type of copy_relocs_ to variable,
2588 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2589 class. Change all callers.
2590 (Target_x86_64::do_finalize_sections): Change handling of
2592 * Makefile.am (CCFILES): Add copy-relocs.cc.
2593 (HFILES): Add copy-relocs.h.
2595 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2597 * testsuite/script_test_4.sh: Permit leading zeroes.
2599 2008-04-15 Ian Lance Taylor <iant@google.com>
2601 * script-sections.cc (Script_sections::create_segments): Use
2602 header_size_adjustment even when there is enough room for the
2604 * testsuite/script_test_4.sh: New file.
2605 * testsuite/script_test_4.t: New file.
2606 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2607 (check_DATA): Add script_test_4.stdout.
2608 (MOSTLYCLEANFILES): Likewise.
2609 (script_test_4): New target.
2610 (script_test_4.stdout): New target.
2611 * testsuite/Makefile.in: Rebuild.
2613 * sparc.cc: Add definitions for Output_data_plt_sparc class
2616 2008-04-14 David S. Miller <davem@davemloft.net>
2618 * sparc.cc: New file.
2619 * Makefile.am (TARGETSOURCES): Add sparc.cc
2620 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2621 * configure.tgt: Document targ_extra_size and
2622 targ_extra_big_endian. Add entries for sparc-* and
2624 * configure.ac: Handle targ_extra_size and
2625 targ_extra_big_endian.
2626 * Makefile.in: Rebuild.
2627 * configure: Likewise.
2628 * po/POTFILES.in: Likewise.
2629 * po/gold.pot: Likewise.
2631 2008-04-14 Ian Lance Taylor <iant@google.com>
2633 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2634 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2635 in the name/type/flags to section mapping. Don't call
2636 allocate_output_section.
2637 (Layout::choose_output_section): Change parameter from adjust_name
2638 to is_input_section. Don't permit input sections after sections
2639 are attached to segments. Don't call allocate_output_section.
2640 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2641 not write_enable_output_section.
2642 (Layout::make_output_section): Don't push to
2643 unattached_section_list_ nor call attach_to_segment. Call
2644 attach_section_to_segment if sections are attached.
2645 (Layout::attach_sections_to_segments): New function.
2646 (Layout::attach_section_to_segment): New function.
2647 (Layout::attach_allocated_section_to_segment): Rename from
2648 attach_to_segment. Remove flags parameter.
2649 (Layout::allocate_output_section): Remove function.
2650 (Layout::write_enable_output_section): Remove function.
2651 * layout.h (class Layout): Update for above changes. Add new
2652 field sections_are_attached_.
2653 * output.h (Output_section::update_flags_for_input_section): New
2655 * output.cc (Output_section::add_input_section): Call
2656 update_flags_for_input_section.
2657 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2659 2008-04-11 Cary Coutant <ccoutant@google.com>
2661 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2662 thought unnecessary.
2663 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2665 2008-04-11 Ian Lance Taylor <iant@google.com>
2667 * output.h (class Output_section_data): Remove inline definition
2669 * output.cc (Output_section_data::set_addralign): New function.
2671 2008-04-11 Cary Coutant <ccoutant@google.com>
2673 Add support for TLS descriptors for i386 and x86_64.
2674 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2675 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2676 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2678 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2679 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2680 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2682 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2683 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2684 Fix problem with initial-exec relocations.
2685 (Target_i386::Relocate::relocate_tls): Likewise.
2686 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2688 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2689 support for section-plus-offset dynamic table entries.
2690 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2691 (Output_data_dynamic::Dynamic_entry): Add support for
2692 section-plus-offset dynamic table entries.
2693 (Output_data_dynamic::Classification): Likewise.
2694 (Output_data_dynamic::classification_): Renamed offset_.
2695 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2696 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2697 (Target_x86_64::make_plt_section): New function.
2698 (Target_x86_64::reserve_tlsdesc_entries): New function.
2699 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2700 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2701 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2702 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2703 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2704 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2705 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2706 add extra PLT entry for TLS descriptors.
2707 (Output_data_plt_x86_64::got_): New field.
2708 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2709 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2711 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2713 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2714 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2715 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2716 R_386_TLS_DESC_CALL relocations.
2717 (Target_x86_64::Scan::global): Likewise.
2718 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2719 for TLS descriptors.
2720 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2721 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2722 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2723 GD-to-IE relaxation.
2724 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2725 and TLS_DESCRIPTORS.
2726 * Makefile.in: Rebuild.
2727 * configure: Rebuild.
2728 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2729 (tls_test_shared2.so): New target.
2730 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2731 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2732 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2733 (tls_shared_gd_to_ie_test_LDADD): New variable.
2734 (tls_shared_gnu2_gd_to_ie_test): New target.
2735 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2737 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2738 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2739 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2740 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2741 (tls_shared_gnu2_test): New target.
2742 (tls_test_gnu2_shared.so): New target.
2743 (tls_shared_gnu2_test_SOURCES): New variable.
2744 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2745 (tls_shared_gnu2_test_LDFLAGS): New variable.
2746 (tls_shared_gnu2_test_LDADD): New variable.
2747 * testsuite/Makefile.in: Rebuild.
2748 * testsuite/Makefile.
2750 2008-04-11 Ian Lance Taylor <iant@google.com>
2752 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2754 * testsuite/Makefile.in: Rebuild.
2756 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2758 * testsuite/script_test_2.cc (main): Adjust test.
2760 2008-04-11 David S. Miller <davem@davemloft.net>
2761 Ian Lance Taylor <iant@google.com>
2763 * options.h (General_options): Add entries for '-Y' and
2765 * options.cc (General_options:finalize): If -Y was used, add those
2766 entries to the library path instead of the default "/lib" and
2769 2008-04-11 David S. Miller <davem@davemloft.net>
2771 * testsuite/justsyms.t: Start at 0x100.
2772 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2773 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2775 * testsuite/script_test_2.cc: Adjust string and section length
2778 2008-04-09 Ian Lance Taylor <iant@google.com>
2781 * script-sections.cc (Sections_element::allocate_to_segment): Add
2783 (Output_section_definition::allocate_to_segment): Likewise.
2784 (Orphan_output_section::allocate_to_segment): Likewise.
2785 (Script_sections::attach_sections_using_phdrs_clause): Don't
2786 propagate non-PT_LOAD segments to orphan sections.
2787 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2788 readelf rather than objdump.
2789 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2790 .interp section and PT_INTERP segment are the same size.
2791 * testsuite/Makefile.in: Rebuild.
2793 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2794 aliases for symbols defined in the same object.
2795 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2796 (weak_alias_test_SOURCES): New variable.
2797 (weak_alias_test_DEPENDENCIES): New variable.
2798 (weak_alias_test_LDFLAGS): New variable.
2799 (weak_alias_test_LDADD): New variable.
2800 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2801 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2802 (weak_alias_test_3.o): New target.
2803 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2804 * testsuite/weak_alias_test_main.cc: New file.
2805 * testsuite/weak_alias_test_1.cc: New file.
2806 * testsuite/weak_alias_test_2.cc: New file.
2807 * testsuite/weak_alias_test_3.cc: New file.
2809 2008-04-08 Ian Lance Taylor <iant@google.com>
2811 * options.h (class General_options): Add --noinhibit-exec option.
2812 * main.cc (main): Check --noinhibit-exec.
2814 * options.h (class General_options): Define --wrap as a special
2815 option. Add wrap_symbols_ field.
2816 (General_options::any_wrap_symbols): New function.
2817 (General_options::is_wrap_symbol): New function.
2818 * options.cc (General_options::parse_wrap): New function.
2819 (General_options::General_options): Initialize wrap_symbols_.
2820 * symtab.cc (Symbol_table::wrap_symbol): New function.
2821 (Symbol_table::add_from_object): Handle --wrap.
2822 * symtab.h (class Symbol_table): Declare wrap_symbol.
2823 * target.h (Target::wrap_char): New function.
2824 (Target::Target_info): Add wrap_char field.
2825 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2826 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2827 * testsuite/testfile.cc (Target_test::test_target_info):
2830 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2833 * layout.h (class Layout): Add added_eh_frame_data_ field.
2834 * layout.cc (Layout::Layout): Initialize new field.
2835 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2836 output section until we find a section we merged successfully.
2837 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2838 that the size be non-zero.
2840 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2843 2008-04-08 Craig Silverstein <csilvers@google.com>
2845 * configure.ac: Export new conditional variable HAVE_ZLIB.
2846 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2848 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2849 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2851 2008-04-07 Ian Lance Taylor <iant@google.com>
2853 * version.cc (version_string): Set to "1.5".
2855 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2856 Add issued_non_pic_error_ field. Declare check_non_pic.
2857 (Target_x86_64::Scan::check_non_pic): New function.
2858 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2859 (Target_x86_64::Scan::global): Likewise.
2861 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2862 addend parameter. Change caller. Handle merge sections.
2863 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2864 Address to Addend. Don't add in the result of
2865 local_section_offset, pass down the addend and use the returned
2867 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2868 Update declarations of local_section_offset and symbol_value.
2869 * testsuite/two_file_test_1.cc (t18): New function.
2870 * testsuite/two_file_test_2.cc (f18): New function.
2871 * testsuite/two_file_test_main.cc (main): Call t18.
2872 * testsuite/two_file_test.h (t18, f18): Declare.
2874 * configure.ac: Don't test for objdump, c++filt, or readelf.
2875 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2877 (TEST_READELF): New variable.
2878 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2879 (check_PROGRAMS): Add two_file_strip_test.
2880 (two_file_strip_test): New target.
2881 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2882 (two_file_same_shared_strip_test_SOURCES): New variable.
2883 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2884 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2885 (two_file_same_shared_strip_test_LDADD): New variable.
2886 (two_file_shared_strip.so): New target.
2887 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2888 (ver_test_5.syms, ver_test_7.syms): Likewise.
2889 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2890 (strip_test_3.stdout): Use TEST_OBJDUMP.
2891 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2893 2008-04-04 Cary Coutant <ccoutant@google.com>
2895 * symtab.h (Symbol::is_weak_undefined): New function.
2896 (Symbol::is_strong_undefined): New function.
2897 (Symbol::is_absolute): New function.
2898 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2899 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2901 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2902 (weak_undef_test): New target.
2903 * testsuite/Makefile.in: Rebuild.
2904 * testsuite/weak_undef_file1.cc: New file.
2905 * testsuite/weak_undef_file2.cc: New file.
2906 * testsuite/weak_undef_test.cc: New file.
2908 2008-04-03 Craig Silverstein <csilvers@google.com>
2910 * compressed_output.h (class Output_compressed_section): Use
2912 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2914 (zlib_compressed_suffix): Removed.
2915 (Output_compressed_section::set_final_data_size): Use unsigned
2917 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2918 Fix linker invocation.
2919 (flagstest_o_specialfile_and_compress_debug_sections):
2921 * testsuite/Makefile.in: Regenerated.
2923 2008-04-02 David S. Miller <davem@davemloft.net>
2925 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2926 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2928 2008-04-02 Craig Silverstein <csilvers@google.com>
2932 2008-04-02 Ian Lance Taylor <iant@google.com>
2934 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2935 parameters. Update for new key type to views_. Change all
2937 (File_read::read): Adjust for byteshift in returned view.
2938 (File_read::add_view): New function, broken out of
2940 (File_read::make_view): New function, broken out of
2942 (File_read::find_or_make_view): Add offset and aligned
2943 parameters. Rewrite accordingly. Change all callers.
2944 (File_read::get_view): Add offset and aligned parameters. Adjust
2945 for byteshift in return value.
2946 (File_read::get_lasting_view): Likewise.
2947 * fileread.h (class File_read): Update declarations.
2948 (class File_read::View): Add byteshift_ field. Add byteshift to
2949 constructor. Add byteshift method.
2950 * archive.h (Archive::clear_uncached_views): New function.
2951 (Archive::get_view): Add aligned parameter. Change all callers.
2952 * object.h (Object::get_view): Add aligned parameter. Change all
2954 (Object::get_lasting_view): Likewise.
2956 * fileread.cc (File_read::release): Don't call clear_views if
2957 there are multiple objects.
2958 * fileread.h (File_read::clear_uncached_views): New function.
2959 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2962 2008-03-31 Cary Coutant <ccoutant@google.com>
2964 Add thin archive support.
2965 * archive.cc (Archive::armagt): New const.
2966 (Archive::setup): Remove task parameter and calls to unlock.
2967 (Archive::unlock_nested_archives): New function.
2968 (Archive::read_header): Add nested_off parameter. Change
2970 (Archive::interpret_header): Likewise.
2971 (Archive::include_all_members): Change to handle thin
2973 (Archive::include_member): Likewise.
2974 * archive.h (Archive::Archive): Add new parameters and
2976 (Archive::armagt): New const.
2977 (Archive::setup): Remove task parameter.
2978 (Archive::unlock_nested_archives): New function.
2979 (Archive::read_header): Add nested_off parameter.
2980 (Archive::interpret_header): Likewise.
2981 (Archive::Nested_archive_table): New typedef.
2982 (Archive::is_thin_archive_): New field.
2983 (Archive::nested_archives_): New field.
2984 (Archive::options_): New field.
2985 (Archive::dirpath_): New field.
2986 (Archive::task_): New field.
2987 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2988 for thin archives. Pass additional parameters to
2989 Archive::Archive. Unlock the archive file after calling
2992 2008-03-29 Ian Lance Taylor <iant@google.com>
2994 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2995 version symbol to be local.
2996 * testsuite/ver_test_4.sh: New file.
2997 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2998 (check_DATA): Add ver_test_4.syms.
2999 (ver_test_4.syms): New target.
3000 * testsuite/Makefile.in: Rebuild.
3003 (Output_section::Input_section_sort_entry::has_priority): New
3005 (Output_section::Input_section_sort_entry::match_file_name): New
3007 (Output_section::Input_section_sort_entry::match_section_name):
3009 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3011 (Output_section::Input_section_sort_entry::match_section_file):
3013 (Output_section::Input_section_sort_compare::operator()): Rewrite
3014 using new Input_section_sort_entry functions. Sort crtbegin and
3015 crtend first. Sort sections with no priority before sections with
3017 * testsuite/initpri1.c (d3): Check j != 4.
3018 (cd5): New constructor/destructor function.
3019 (main): Check j != 2.
3021 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3022 new symbol when resolving, don't call set_is_default.
3023 * testsuite/ver_test_7.cc: New file.
3024 * testsuite/ver_test_7.sh: New file.
3025 * testsuite/Makefile.am (ver_test_7.so): New target.
3026 (ver_test_7.o): New target.
3027 (check_SCRIPTS): Add ver_test_7.sh.
3028 (check_DATA): Add ver_test_7.syms.
3029 (ver_test_7.syms): New target.
3031 2008-03-28 Ian Lance Taylor <iant@google.com>
3033 * layout.cc (Layout::layout): If we see an input section with a
3034 name that needs sorting, set the must_sort flag for the output
3036 (Layout::make_output_section): If the name of the output section
3037 indicates that it might require sorting, set the may_sort flag.
3038 * output.h (Output_section::may_sort_attached_input_sections): New
3040 (Output_section::set_may_sort_attached_input_sections): New
3042 (Output_section::must_sort_attached_input_sections): New
3044 (Output_section::set_must_sort_attached_input_sections): New
3046 (class Output_section): Declare Input_section_sort_entry. Define
3047 Input_section_sort_compare. Declare
3048 sort_attached_input_sections. Add new fields:
3049 may_sort_attached_input_sections_,
3050 must_sort_attached_input_sections_,
3051 attached_input_sections_are_sorted_.
3052 * output.cc (Output_section::Output_section): Initialize new
3054 (Output_section::add_input_section): Add an entry to
3055 input_sections_ if may_sort or must_sort are true.
3056 (Output_section::set_final_data_size): Call
3057 sort_attached_input_sections if necessary.
3058 (Output_section::Input_section_sort_entry): Define new class.
3059 (Output_section::Input_section_sort_compare::operator()): New
3061 (Output_section::sort_attached_input_sections): New function.
3062 * configure.ac: Check whether the compiler supports constructor
3063 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3064 * testsuite/initpri1.c: New file.
3065 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3066 CONSTRUCTOR_PRIORITY.
3067 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3068 (initpri1_LDFLAGS): New variable.
3069 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3071 2008-03-27 Ian Lance Taylor <iant@google.com>
3073 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3074 * testsuite/common_test_1.c: New file.
3075 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3076 (common_test_1_SOURCES): New variable.
3077 (common_test_1_DEPENDENCIES): New variable.
3078 (common_test_1_LDFLAGS): New variable.
3080 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3081 and commons_ correctly when NAME/VERSION does not override
3083 * testsuite/ver_test_6.c: New file.
3084 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3085 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3086 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3088 2008-03-26 Ian Lance Taylor <iant@google.com>
3090 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3091 of an undefined symbol from a version script.
3092 * testsuite/Makefile.am (ver_test_5.so): New target.
3093 (ver_test_5.o): New target.
3094 (check_SCRIPTS): Add ver_test_5.sh.
3095 (check_DATA): Add ver_test_5.syms.
3096 (ver_test_5.syms): New target.
3097 * testsuite/ver_test_5.cc: New file.
3098 * testsuite/ver_test_5.script: New file.
3099 * testsuite/ver_test_5.sh: New file.
3100 * Makefile.in, testsuite/Makefile.in: Rebuild.
3103 Fix problems building gold with gcc 4.3.0.
3104 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3105 (gold_error_at_location, gold_warning_at_location): Use it.
3106 * configure.ac: Check whether we can compile and use a template
3107 function with a printf attribute.
3108 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3109 when jumping over bytes.
3110 * object.cc: Instantiate Object::read_section_data.
3111 * debug.h: Include <cstring>
3112 * dwarf_reader.cc: Include <algorithm>
3113 * main.cc: Include <cstring>.
3114 * options.cc: Include <cstring>.
3115 * output.cc: Include <cstring>.
3116 * script.cc: Include <cstring>.
3117 * script.h: Include <string>.
3118 * symtab.cc: Include <cstring> and <algorithm>.
3119 * target-select.cc: Include <cstring>.
3120 * version.cc: Include <string>.
3121 * testsuite/testmain.cc: Include <cstdlib>.
3122 * configure, config.in: Rebuild.
3124 2008-03-25 Ian Lance Taylor <iant@google.com>
3126 * options.cc: Include "../bfd/bfdver.h".
3127 (options::help): Print bug reporting address.
3129 * version.cc (print_version): Adjust output for current value of
3134 * options.cc (options::help): Print list of supported targets.
3135 * target-select.h: Include <vector>.
3136 (class Target_selector): Make machine_, size_, and is_big_endian_
3137 fields const. Add bfd_name_ and instantiated_target_ fields.
3138 (Target_selector::Target_selector): Add bfd_name parameter.
3139 (Target_selector::recognize): Make non-virtual, call
3141 (Target_selector::recognize_by_name): Make non-virtual, call
3142 do_recognize_by_name.
3143 (Target_selector::supported_names): New function.
3144 (Target_selector::bfd_name): New function.
3145 (Target_selector::do_instantiate_target): New pure virtual
3147 (Target_selector::do_recognize): New virtual function.
3148 (Target_selector::do_recognize_by_name): New virtual function.
3149 (Target_selector::instantiate_target): New private function.
3150 (supported_target_names): Declare.
3151 * target-select.cc (Target_selector::Target_selector): Update for
3152 new parameter and fields.
3153 (select_target_by_name): Check that the name matches before
3154 calling recognize_by_name.
3155 (supported_target_names): New function.
3156 * i386.cc (class Target_selector_i386): Update Target_selector
3157 constructor call. Remove recognize and recognize_by_name. Add
3158 do_instantiate_target.
3159 * x86_64.cc (class Target_selector_x86_64): Likewise.
3160 * testsuite/testfile.cc (class Target_selector_test): Update for
3161 changes to Target_selector.
3163 * README: Rewrite, with some notes on unsupported features.
3165 2008-03-24 Cary Coutant <ccoutant@google.com>
3167 * i386.cc (Target_i386::Got_type): New enum declaration.
3168 (Target_i386::Scan::local): Updated callers of Output_data_got
3170 (Target_i386::Scan::global): Likewise.
3171 (Target_i386::Relocate::relocate): Likewise.
3172 (Target_i386::Relocate::relocate_tls): Likewise.
3173 * object.h (Got_offset_list): New class.
3174 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3175 (Sized_relobj::local_got_offset): Likewise.
3176 (Sized_relobj::set_local_got_offset): Likewise.
3177 (Sized_relobj::local_has_tls_got_offset): Removed.
3178 (Sized_relobj::local_tls_got_offset): Removed.
3179 (Sized_relobj::set_local_tls_got_offset): Removed.
3180 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3181 * output.cc (Output_data_got::add_global): Added got_type parameter.
3182 (Output_data_got::add_global_with_rel): Likewise.
3183 (Output_data_got::add_global_with_rela): Likewise.
3184 (Output_data_got::add_global_pair_with_rel): New function.
3185 (Output_data_got::add_global_pair_with_rela): New function.
3186 (Output_data_got::add_local): Added got_type parameter.
3187 (Output_data_got::add_local_with_rel): Likewise.
3188 (Output_data_got::add_local_with_rela): Likewise.
3189 (Output_data_got::add_local_pair_with_rel): New function.
3190 (Output_data_got::add_local_pair_with_rela): New function.
3191 (Output_data_got::add_global_tls): Removed.
3192 (Output_data_got::add_global_tls_with_rel): Removed.
3193 (Output_data_got::add_global_tls_with_rela): Removed.
3194 (Output_data_got::add_local_tls): Removed.
3195 (Output_data_got::add_local_tls_with_rel): Removed.
3196 (Output_data_got::add_local_tls_with_rela): Removed.
3197 * output.h (Output_data_got::add_global): Added got_type parameter.
3198 (Output_data_got::add_global_with_rel): Likewise.
3199 (Output_data_got::add_global_with_rela): Likewise.
3200 (Output_data_got::add_global_pair_with_rel): New function.
3201 (Output_data_got::add_global_pair_with_rela): New function.
3202 (Output_data_got::add_local): Added got_type parameter.
3203 (Output_data_got::add_local_with_rel): Likewise.
3204 (Output_data_got::add_local_with_rela): Likewise.
3205 (Output_data_got::add_local_pair_with_rel): New function.
3206 (Output_data_got::add_local_pair_with_rela): New function.
3207 (Output_data_got::add_global_tls): Removed.
3208 (Output_data_got::add_global_tls_with_rel): Removed.
3209 (Output_data_got::add_global_tls_with_rela): Removed.
3210 (Output_data_got::add_local_tls): Removed.
3211 (Output_data_got::add_local_tls_with_rel): Removed.
3212 (Output_data_got::add_local_tls_with_rela): Removed.
3213 * resolve.cc (Symbol::override_base_with_special): Removed
3214 reference to has_got_offset_ field.
3215 * symtab.cc (Symbol::init_fields): Replaced initialization
3216 of got_offset_ with got_offsets_. Removed initialization
3218 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3219 (Symbol::got_offset): Likewise.
3220 (Symbol::set_got_offset): Likewise.
3221 (Symbol::has_tls_got_offset): Removed.
3222 (Symbol::tls_got_offset): Removed.
3223 (Symbol::set_tls_got_offset): Removed.
3224 (Symbol::got_offset_): Removed.
3225 (Symbol::tls_mod_got_offset_): Removed.
3226 (Symbol::tls_pair_got_offset_): Removed.
3227 (Symbol::got_offsets_): New field.
3228 (Symbol::has_got_offset): Removed.
3229 (Symbol::has_tls_mod_got_offset): Removed.
3230 (Symbol::has_tls_pair_got_offset): Removed.
3231 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3232 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3234 (Target_x86_64::Scan::global): Likewise.
3235 (Target_x86_64::Relocate::relocate): Likewise.
3236 (Target_x86_64::Relocate::relocate_tls): Likewise.
3238 2008-03-25 Ben Elliston <bje@au.ibm.com>
3240 * yyscript.y: Fix spelling error in comment.
3242 2008-03-24 Ian Lance Taylor <iant@google.com>
3244 * options.h (class General_options): Define build_id option.
3245 * layout.h (class Layout): Declare write_build_id, create_note,
3246 create_build_id. Add build_id_note_ member.
3247 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3248 "libiberty.h", "md5.h", "sha1.h".
3249 (Layout::Layout): Initialize eh_frame_data_,
3250 eh_frame_hdr_section_, and build_id_note_.
3251 (Layout::finalize): Call create_build_id.
3252 (Layout::create_note): New function, broken out of
3253 Layout::create_gold_note.
3254 (Layout::create_gold_note): Call create_note.
3255 (Layout::create_build_id): New function.
3256 (Layout::write_build_id): New function.
3257 (Close_task_runner::run): Call write_build_id.
3259 * x86_64.cc: Correct license to GPLv3.
3261 2008-03-23 Ian Lance Taylor <iant@google.com>
3263 * options.cc: Include "demangle.h".
3264 (parse_optional_string): New function.
3265 (parse_long_option): Handle takes_optional_argument.
3266 (parse_short_option): Update dash_z initializer. Handle
3267 takes_optional_argument.
3268 (General_options::General_options): Initialize do_demangle_.
3269 (General_options::finalize): Set do_demangle_. Handle demangling
3271 * options.h (parse_optional_string): Declare.
3272 (struct One_option): Add optional_arg field. Update constructor.
3273 Update call constructor calls. Add takes_optional_argument
3275 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3276 (DEFINE_optional_string): Define.
3277 (General_options::demangle): Change from DEFINE_bool to
3278 DEFINE_optional_string.
3279 (General_options::no_demangle): New function.
3280 (General_options::do_demangle): New function.
3281 (General_options::set_do_demangle): New function.
3282 (General_options::execstack_status_): Move definition to end of
3284 (General_options::static_): Likewise.
3285 (General_options::do_demangle_): New field.
3286 * object.cc (big_endian>::get_symbol_location_info): Call
3287 Options::do_demangle, not Options::demangle.
3288 * symtab.cc (demangle): Likewise.
3290 2008-03-22 Ian Lance Taylor <iant@google.com>
3292 * gold.h: Include <cstddef> and <sys/types.h>
3293 * options.h: Include <cstring>.
3295 2008-03-21 Ian Lance Taylor <iant@google.com>
3297 * Added source code to GNU binutils.
projects / external / binutils.git / blob