1 2009-06-03 Doug Kwan <dougkwan@google.com>
3 * gold/arm.cc (namespace utils): New.
4 (Target_arm::reloc_is_non_pic): Define new method.
5 (class Arm_relocate_functions): New.
6 (Target_arm::Relocate::relocate): Handle relocation types used by
9 2009-06-03 Ian Lance Taylor <iant@google.com>
11 * arm.cc (Target_arm::scan::global): Use || instead of |.
13 2009-06-02 Doug Kwan <dougkwan@google.com>
15 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
16 issued_non_pic_error_.
17 (class Target_arm::Scan): Declare new method check_non_pic.
18 Define new method symbol_needs_plt_entry.
19 Declare new data member issued_non_pic_error_.
20 (class Target_arm::Relocate): Declare new method
21 should_apply_static_reloc.
22 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
23 (Target_arm::Scan::check_non_pic): Define new method.
24 (Target_arm::Scan::local): Handle a small subset of reloc types used
26 (Target_arm::Scan::local): Same.
27 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
29 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
31 * incremental.cc (Incremental_inputs::report_command_line): Filter
32 out --incremental-* options.
34 2009-05-29 Doug Kwan <dougkwan@google.com>
36 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
38 (class Target_arm): Update comment.
39 (Target_arm::Target_arm): Initialize new data members GOT_,
40 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
41 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
42 and Target_arm::rel_dyn_section.
43 Declare new_enum Target_arm::Got_type.
44 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
46 Update commments for member do_dynsym_value.
47 (Target_arm::got_size, Target_arm::plt_section,
48 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
49 new methods inside class defintion.
50 (Target_arm::got_section): Define new method.
51 (Target_arm::rel_dyn_section): Same.
52 (Output_data_plt_arm): New template class.
53 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
54 (Output_data_plt_arm:do_adjust_output_section): Define new method.
55 (Output_data_plt_arm::add_entry): Same.
56 (Output_data_plt_arm::first_plt_entry): Define new
57 static data member for PLT instruction template.
58 (Output_data_plt_arm::plt_entry): Same.
59 (Output_data_plt_arm::do_write): Define new method.
60 (Target_arm::make_plt_entry): Same.
61 (Target_arm::do_finalize_sections): Same.
62 (Target_arm::do_dynsym_value): Same.
64 2009-05-28 Doug Kwan <dougkwan@google.com>
66 * Makefile.am (TARGETSOURCES): Add arm.cc.
67 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
68 * Makefile.in: Regenerate.
70 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
72 2009-05-26 Doug Kwan <dougkwan@google.com>
74 * options.cc (General_options::parse_exclude_libs). Fix a comment.
75 (General_options::check_excluded_libs): Strip off directories in
76 archive name before matching like GNU ld does.
77 * testsuite/Makefile.am (MOSTLYCLEANFILES,
78 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
79 (exclude_libs_test_LDFLAGS): Add linker option
80 -Wl,--exclude-libs,libexclude_libs_test_3
81 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
82 an explicit archive without using -l.
83 (alt/libexclude_libs_test_3.a): New make rule.
84 * testsuite/Makefile.in: Regenerate.
85 * testsuite/exclude_libs_test.c : Declare lib3_default().
87 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
88 * exclude_libs_test_3.c: New file.
90 2009-05-26 Nick Clifton <nickc@redhat.com>
92 * po/id.po: New Indonesian translation.
93 * po/gold.pot: Updated template file.
95 2009-05-22 Sriraman Tallam <tmsriram@google.com>
97 * testsuite/Makefile.am: Add -ffunction-sections to compile
98 gc_comdat_test files. Add -Wl,--gc-sections to build
100 * testsuite/Makefile.in: Regenerate.
101 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
103 2009-05-21 Sriraman Tallam <tmsriram@google.com>
105 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
106 kept comdat section was garbage collected.
107 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/gc_comdat_test.sh: New file.
110 * testsuite/gc_comdat_test_1.cc: New file.
111 * testsuite/gc_comdat_test_2.cc: New file.
113 2009-05-19 Doug Kwan <dougkwan@google.com>
115 * archive.cc (Archive::Archive): Move constructor from archive.h
116 to here. Initialize no_export_.
117 (Archive::get_elf_object_for_member): Set no_export flag of object.
118 * archive.h (Archive::Archive): Move constructor body to
120 (Archive::no_export): New method.
121 (Archive::no_export_): New field.
122 * object.h (Object::Object): Initialize no_export_ to false.
123 (Object::no_export, Object::set_no_export): New methods.
124 (Object::no_export_): New field.
125 * options.cc (General_options::parse_exclude_libs): New method.
126 (General_options::check_excluded_libs) Same.
127 * options.h (exclude_libs): New option.
128 (General_options::check_excluded_libs): New method declaration.
129 (General_options::excluded_libs_): New field.
130 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
131 default or protected visibility if an object has no-export flag set.
132 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
133 (check_SCRIPTS): Add exclude_libs_test.sh.
134 (check_DATA): Add exclude_libs_test.syms.
135 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
136 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
137 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
138 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
139 (exclude_libs_test.syms, libexclude_libs_test_1.a,
140 libexclude_libs_test_2.a): New rules.
141 * testsuite/Makefile.in: Regenerate.
142 * testsuite/exclude_libs_test.c: New file.
143 * testsuite/exclude_libs_test.sh: Ditto.
144 * testsuite/exclude_libs_test_1.c: Ditto.
145 * testsuite/exclude_libs_test_2.c: Ditto.
147 2009-05-15 Ian Lance Taylor <iant@google.com>
149 * configure.ac: Check for declarations for cases where libiberty.h
150 checks HAVE_DECL_xxx.
151 * configure, config.in: Rebuild.
153 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
155 * gold.h (Incremental_argument_list): Remove (invalid) forward
157 * incremental.cc (Incremental_inputs::report_achive): New method.
158 (Incremental_inputs::report_object): New method.
159 (Incremental_inputs::report_script): New method.
160 (Incremental_inputs::finalize_inputs): New method.
161 (Incremental_inputs::finalize): Call finalize_inputs().
162 (Incremental_inputs::sized_create_incremental_inputs_section_data):
163 Create inputs entries.
164 * incremental.h (Incremental_input_type): New enum.
165 (Incremental_inputs::Incremental_input): Initialize new fields.
166 (Incremental_inputs::report_inputs): New method.
167 (Incremental_inputs::report_achive): New method.
168 (Incremental_inputs::report_object): New method.
169 (Incremental_inputs::report_script): New method.
170 (Incremental_inputs::finalize_inputs): New method.
171 (Incremental_inputs::Input_info): New struct.
172 (Incremental_inputs::Input_info_map): New typedef.
173 (Incremental_inputs::lock_): New field.
174 (Incremental_inputs::Inputs_): New field.
175 (Incremental_inputs::Inputs_map): New field.
176 * main.cc (main): Call Incremental_input::report_inputs.
177 * options.h (Input_argument_list): Typedef moved from
179 (Input_file_group::Files): Remove, use ::Input_argument_list.
180 (Input_file_group::Input_argument_list): Remove, use
181 ::Input_argument_list.
182 * plugin.cc (Plugin_manager::add_input_file): Add error in
184 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
186 * script.cc (read_input_script): Call
187 Incremental_input::report_script.
188 * script.h (Script_info): New class.
190 2009-04-27 Ian Lance Taylor <iant@google.com>
192 * x86_64.cc (do_adjust_output_section): Set entsize to
195 2009-04-23 Elliott Hughes <enh@google.com>
197 * output.cc (Output_file::close): After short writes, continue
198 writing from the correct offset in the buffer being written.
200 2009-04-23 Chris Demetriou <cgd@google.com>
202 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
203 * configure: Regenerate.
204 * config.in: Regenerate.
205 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
206 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
208 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
210 * incremental.cc (Incremental_inputs_header_data): Renamed from
211 Incremental_input_header_data.
212 (Incremental_inputs_header_data::data_size): New field.
213 (Incremental_inputs_header_data::put_input_file_count): Renamed
214 from input_file_count.
215 (Incremental_inputs_header_data::put_command_line_offset): Renamed
216 from command_line_offset.
217 (Incremental_inputs_header_data::put_reserved): Renamed from
219 (Incremental_inputs_entry_data): Renamed from
220 Incremental_input_entry_data.
221 (Incremental_inputs_entry_data::data_size): New field.
222 (Incremental_inputs::report_command_line): New method.
223 (Incremental_inputs::finalize): New method.
224 (Incremental_inputs::create_incremental_inputs_data): New method.
225 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
226 * incremental.h: New file.
227 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
228 (Layout::finalize): Create incremental inputs section in
230 (Layout::create_incremental_info_sections): New method.
231 * layout.h (Layout::incremental_inputs): New method.
232 (Layout::create_incremental_info_sections): New method.
233 (Layout::incremental_inputs_): New field.
234 * main.cc (main): Notify Incremental_input of the command line.
236 2009-04-01 Ian Lance Taylor <iant@google.com>
237 Mikolaj Zalewski <mikolajz@google.com>
239 * gold.h (reserve_unordered_map): Define, three versions, one for
240 each version of Unordered_map.
241 * layout.cc (Layout::Layout): Remove options parameter. Add
242 number_of_input_files parameter. Don't initialize options_.
243 Initialize number_of_input_files_ and resized_signatures_. Move
244 sections_are_attached_.
245 (Layout::layout_group): Reserve space for group_signatures_.
246 (Layout::find_or_add_kept_section): Change name parameter to be a
247 reference. Resize signatures_ map when it gets large enough.
248 (Layout::layout_eh_frame): Use parameters->options() instead of
250 (Layout::make_output_section): Likewise.
251 (Layout::attach_allocated_section_to_segment): Likewise.
252 (Layout::finalize, Layout::create_executable_stack): Likewise.
253 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
254 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
255 * layout.h (class Layout): Update declarations. Remove options_
256 field. Add number_of_input_files_ and resized_signatures_
257 fields. Move sections_are_attached_ field.
258 * main.cc (main): Pass number of input files to Layout
259 constructor. Don't pass options.
261 2009-03-30 Ian Lance Taylor <iant@google.com>
263 * ffsll.c (ffsll): Correct implementation.
265 2009-03-27 Ian Lance Taylor <iant@google.com>
268 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
269 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
270 * ftruncate.c (ftruncate): Declare before definition.
271 * mremap.c (mremap): Likewise.
272 * pread.c (pread): Likewise.
273 * configure, Makefile.in, config.in: Rebuild.
275 * mremap.c: New file.
276 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
277 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
278 (mremap): Declare if HAVE_MREMAP is not defined.
279 * configure, Makefile.in, config.in: Rebuild.
281 2009-03-27 Cary Coutant <ccoutant@google.com>
283 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
284 position independent.
285 * sparc.cc (Target_sparc::check_non_pic): Likewise.
286 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
288 2009-03-24 Cary Coutant <ccoutant@google.com>
290 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
292 (needs_dynamic_reloc): Likewise.
294 2009-03-24 Ian Lance Taylor <iant@google.com>
296 * yyscript.y (file_cmd): Recognize EXTERN.
297 (extern_name_list, extern_name_list_body): New nonterminals.
298 * script.cc (script_add_extern): Define.
299 * script-c.h (script_add_extern): Declare.
301 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
303 * object.cc (is_elf_object): Define.
304 * object.h (is_elf_object): Declare.
305 * archive.cc (Archive::get_elf_object_for_member): Call
307 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
309 2009-03-24 Elliott Hughes <enh@google.com>
311 * output.cc (Output_file::map_anonymous): Define.
312 (Output_file::map): Use map_anonymous. If the regular mmap fails,
313 try an anonymous one. Report the size if the mmap fails.
314 * output.h (class Output_file): Declare map_anonymous.
316 2009-03-24 Ian Lance Taylor <iant@google.com>
318 * target-select.cc (instantiate_target): Don't acquire the lock if
319 the instantiated_target_ field has already been set.
321 2009-03-23 Ian Lance Taylor <iant@google.com>
323 * gold-threads.h (class Initialize_lock): Define.
324 * gold-threads.cc (class Initialize_lock_once): Define.
325 (initialize_lock_control): New static variable.
326 (initialize_lock_pointer): New static variable.
327 (initialize_lock_once): New static function.
328 (Initialize_lock::Initialize_lock): Define.
329 (Initialize_lock::initialize): Define.
330 * target-select.h: Include "gold-threads.h".
331 (class Target_selector): Add lock_ and initialize_lock_ fields.
332 Don't define instantiate_target, just declare it.
333 * target-select.cc (Target_selector::Target_selector): Initialize
335 (Target_selector::instantiate_target): Define.
336 * descriptors.h: Include "gold-threads.h".
337 (class Descriptors): Add initialize_lock_ field.
338 * descriptors.cc (Descriptors::Descriptors): Initialize new
340 (Descriptors::open): Use initialize_lock_ field
341 * errors.h (class Errors): Add initialize_lock_ field.
342 * errors.cc (Errors::Errors): Initialize new field.
343 (Errors::initialize_lock): Use initialize_lock_ field.
344 * powerpc.cc (class Target_selector_powerpc): Remove
345 instantiated_target_ field. In do_recognize call
346 instantiate_target rather than do_instantiate_target. In
347 do_instantiate_target just allocate a new target.
348 * sparc.cc (class Target_selector_sparc): Likewise.
350 * freebsd.h: New file.
351 * i386.cc: Include "freebsd.h".
352 (Target_i386): Derive from Target_freebsd rather than
354 (Target_selector_i386): Derive from Target_selector_freebsd rather
355 than Target_selector.
356 * x86_64.cc: Include "freebsd.h".
357 (Target_x86_64): Derive from Target_freebsd rather than
359 (Target_selector_x86_64): Derive from Target_selector_freebsd
360 rather than Target_selector.
361 * target.h (class Target): Add adjust_elf_header and
362 do_adjust_elf_header.
363 * output.cc (Output_file_header:: do_sized_write): Call target
364 adjust_elf_header routine.
365 * configure.tgt: Set targ_osabi.
366 * configure.ac: Define GOLD_DEFAULT_OSABI.
367 * parameters.cc (Parameters::default_target): Pass
368 GOLD_DEFAULT_OSABI to select_target.
369 * target-select.h (class Target_selector): Make instantiate_target
370 protected rather than private.
371 * Makefile.am (HFILES): Add freebsd.h.
372 * configure, Makefile.in, config.in: Rebuild.
374 * merge.cc (do_add_input_section): Correct pend value. Change
375 message about last entry not being null terminated from error to
378 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
380 * incremental.cc: New file.
381 * Makefile.am (CCFILES): Add incremental.cc.
382 * Makefile.in: Rebuild.
384 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
386 * layout.cc (Layout::output_section_name): Preserve names
387 of '.note.' sections.
389 2009-03-19 Ian Lance Taylor <iant@google.com>
391 * descriptors.cc (Descriptors::open): Check that the options are
392 valid before using them.
394 2009-03-18 Ian Lance Taylor <iant@google.com>
396 * script-sections.h: Include <list>.
397 (class Script_sections): Change Sections_elements from std::vector
398 to std::list. Typedef public Elements_iterator. Add
399 orphan_section_placement_, data_segment_align_start_, and
400 saw_data_segment_align_ fields. Remove data_segment_align_index_
402 * script-sections.cc (class Orphan_section_placement): New class.
403 (class Sections_element): Add virtual functions is_relro and
404 orphan_section_init. Remove virtual function place_orphan_here.
405 (class Output_section_definition): Add is_relro and
406 orphan_section_init. Remove place_orphan_here.
407 (class Orphan_output_section): Likewise.
408 (Script_sections::Script_sections): Update for field changes.
409 (Script_sections::data_segment_align): Set saw_data_segment_align_
410 and data_segment_align_start_, not data_segment_align_index.
411 (Script_sections::data_segment_relro_end): Check
412 saw_data_segment_align_. Use data_segment_align_start_ rather
413 than data_segment_align_index_.
414 (Script_sections::place_orphan): Rewrite to use
415 Orphan_section_placement.
417 2009-03-17 Ian Lance Taylor <iant@google.com>
419 * archive.cc (Archive::add_symbols): Check for a version attached
420 to the symbol name in the archive map.
421 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
422 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
423 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
424 (ver_test_11.a): New target.
425 * testsuite/Makefile.in: Rebuild.
427 * configure.ac: Check for chsize and posix_fallocate. Replace
429 * ftruncate.c: New file, from gnulib.
430 * output.cc (posix_fallocate): Define dummy version if not
431 HAVE_POSIX_FALLOCATE.
432 (Output_file::map): Call posix_fallocate rather than lseek and
434 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
435 * configure, Makefile.in, config.in: Rebuild.
437 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
439 * layout.h (Layout::create_note): Add section_name parameter.
440 * layout.cc (Layout::create_note): Likewise.
441 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
443 2009-03-17 Ian Lance Taylor <iant@google.com>
445 * descriptors.cc: Include "options.h".
446 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
447 (Descriptors::open): Always use O_CLOEXEC when opening a new
448 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
451 * sparc.cc (class Target_sparc): Add has_got_section.
452 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
453 make sure we have a GOT section.
455 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
456 (Target_sparc::Scan::local): Likewise.
457 (Target_sparc::Scan::global): Likewise.
458 (Target_sparc::Relocate::relocate): Likewise.
459 (Target_sparc::Relocate::relocate_tls): Likewise.
461 * symtab.cc (Symbol_table::define_default_version): New function,
462 broken out of add_from_object.
463 (Symbol_table::add_from_object): Call define_default_version.
464 (Symbol_table::define_special_symbol): Add resolve_oldsym
465 parameter. Change all callers. If the version for a symbol comes
466 from a version script, resolve it with the symbol with the same
467 name with no version. Also add the symbol without a version if
469 (do_define_in_output_data): If resolving with oldsym, don't delete
471 (do_define_in_output_segment): Likewise.
472 (do_define_as_constant): Likewise.
473 * symtab.h (class Symbol_table): Update declarations.
475 2009-03-13 Ian Lance Taylor <iant@google.com>
477 * readsyms.cc (Read_symbols::incompatible_warning): New function.
478 (Read_symbols::requeue): New function.
479 (Read_symbols::do_read_symbols): If make_elf_object fails because
480 the target type is not configured, and the file was searched for,
481 issue a warning and retry with the next directory.
482 (Add_symbols::run): If the file has an incompatible format, and
483 it was searched for, requeue the Read_symbols task. On error,
485 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
486 dirindex parameter to constructor. Change all callers. Declare
487 incompatible_warning and requeue.
488 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
489 input_argument_ and input_group_ fields. Add them to
490 constructor. Change all callers.
491 (class Read_script): Add dirindex_ field. Add it to constructor.
493 * archive.cc (Archive::setup): Remove input_objects parameter.
495 (Archive::get_file_and_offset): Likewise.
496 (Archive::read_all_symbols): Likewise.
497 (Archive::read_symbols): Likewise.
498 (Archive::get_elf_object_for_member): Remove input_objects
499 parameter. Add punconfigured parameter. Change all callers.
500 (Archive::add_symbols): Change return type to bool. Check return
501 value of include_member.
502 (Archive::include_all_members): Likewise.
503 (Archive::include_member): Change return type to bool. Return
504 false if first included object has incompatible target. Set
505 included_member_ field.
506 (Add_archive_symbols::run): If add_symbols returns false, requeue
508 * archive.h (class Archive): Add included_member_ field.
509 Initialize it in constructor. Add input_file and searched_for
510 methods. Update declarations.
511 (class Add_archive_symbols): Add dirpath_, dirindex_, and
512 input_argument_ fields. Add them to constructor. Change all
514 * script.cc: Include "target-select.h".
515 (class Parser_closure): Add skip_on_incompatible_target_ and
516 found_incompatible_target_ fields. Add
517 skip_on_incompatible_target parameter to constructor. Change all
518 callers. Add methods skip_on_incompatible_target,
519 clear_skip_on_incompatible_target, found_incompatible_target, and
520 set_found_incompatible_target.
521 (read_input_script): Add dirindex parameter. Change all callers.
522 If parser finds an incompatible target, requeue Read_symbols
524 (script_set_symbol): Clear skip_on_incompatible_target in
526 (script_add_assertion, script_parse_option): Likewise.
527 (script_start_sections, script_add_phdr): Likewise.
528 (script_check_output_format): New function.
529 * script.h (read_input_script): Update declaration.
530 * script-c.h (script_check_output_format): Declare.
531 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
532 (ignore_cmd): Remove OUTPUT_FORMAT.
533 * fileread.cc (Input_file::Input_file): Add explicit this.
534 (Input_file::will_search_for): New function.
535 (Input_file::open): Add pindex parameter. Change all callers.
536 * fileread.h (class Input_file): Add input_file_argument method.
537 Declare will_search_for. Update declarations.
538 * object.cc (make_elf_object): Add punconfigured parameter.
540 * object.h (class Object): Make input_file public. Add
542 (make_elf_object): Update declaration.
543 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
545 * dirsearch.h (class Dirsearch): Update declaration.
546 * options.h (class General_options): Add --warn-search-mismatch.
547 * parameters.cc (Parameters::is_compatible_target): New function.
548 * parameters.h (class Parameters): Declare is_compatible_target.
549 * workqueue.cc (Workqueue::add_blocker): New function.
550 * workqueue.h (class Workqueue): Declare add_blocker.
552 * fileread.cc (Input_file::open): Remove options parameter.
554 (Input_file::open_binary): Likewise.
555 * script.cc (read_input_script): Likewise.
556 * readsyms.h (class Read_symbols): Remove options_ field. Remove
557 options parameter from constructor. Change all callers.
558 (class Read_script): Likewise.
559 * fileread.h (class Input_file): Update declarations.
560 * script.h (read_input_script): Update declaration.
562 2009-03-10 Nick Clifton <nickc@redhat.com>
564 * po/es.po: New Spanish translation.
566 2009-03-06 Cary Coutant <ccoutant@google.com>
568 * options.cc (parse_short_option): Keep dash_z from registering itself.
570 2009-03-03 Ian Lance Taylor <iant@google.com>
573 * target-reloc.h (relocate_section): Pass output_section to
575 * i386.cc (Target_i386::should_apply_static_reloc): Add
576 output_section parameter. Change all callers.
577 (Target_i386::Relocate::relocate): Add output_section parameter.
578 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
579 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
580 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
581 * testsuite/two_file_shared.sh: New script.
582 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
583 (check_DATA): Add two_file_shared.dbg.
584 (two_file_shared.dbg): New target.
585 * testsuite/Makefile.in: Rebuild.
587 2009-03-01 Ian Lance Taylor <iant@google.com>
589 * configure.ac: Check for byteswap.h.
590 * configure: Rebuild.
591 * config.in: Rebuild.
593 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
595 * layout.cc (Layout::find_or_add_kept_section): New function.
596 (Layout::add_comdat): Removed.
597 * layout.h (struct Kept_section): Move out of class Layout.
598 Remove trailing underscores from field names. Add group_sections
599 field. Rename group_ field to is_group. Change all uses.
600 (class Layout): Declare find_or_add_kept_section, not add_comdat.
601 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
602 comdat_groups_ field.
603 (Sized_relobj::include_section_group): Use
604 find_or_add_kept_section and Kept_section::group_sections.
605 (Sized_relobj::include_linkonce_section): Likewise.
606 * object.cc (class Sized_relobj): Don't define Comdat_group or
607 Comdat_group_table. Remove find_comdat_group and
608 add_comdat_group. Remove comdat_groups_ field.
609 * plugin.cc (include_comdat_group): Use
610 Layout::find_or_add_kept_section.
612 2009-02-28 Ian Lance Taylor <iant@google.com>
614 * README: --gc-sections and map files are now supported. Document
615 some build requirements.
618 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
619 relocatable link set the value of the section symbol to zero.
620 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
621 relocatable link don't include the section address in the local
624 2009-02-27 Ian Lance Taylor <iant@google.com>
627 * options.h (class Search_directory): Add is_system_directory.
628 (class General_options): Declare is_in_system_directory.
629 * options.cc (get_relative_sysroot): Make static.
630 (get_default_sysroot): Make static.
631 (General_optoins::is_in_system_directory): New function.
632 * fileread.cc (Input_file::is_in_system_directory): New function.
633 * fileread.h (class Input_file): Declare is_in_system_directory.
634 * object.h (class Object): Add is_in_system_directory.
635 (class Input_objects): Remove system_library_directory_ field.
636 * object.cc (Input_objects::add_object): Don't set
637 system_library_directory_.
638 (input_objects::found_in_system_library_directory): Remove.
639 * symtab.cc (Symbol_table::write_globals): Remove input_objects
640 parameter. Change all callers.
641 (Symbol_table::sized_write_globals): Likewise.
642 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
643 Call Object::is_in_system_directory.
644 * symtab.h (class Symbol_table): Update declarations.
647 * descriptors.h (Open_descriptor): Add is_on_stack field.
648 * descriptors.cc (Descriptors::open): If the descriptor is on the
649 top of the stack, remove it. Initialize is_on_stack field.
650 (Descriptors::release): Only add pod to stack if it is not on the
652 (Descriptors::close_some_descriptor): Clear stack_next and
656 * output.cc (Output_section::find_starting_output_address): Rename
657 from starting_output_address; add PADDR parameter; change return
659 * output.h (class Output_section): Declare
660 find_starting_output_address instead of starting_output_address.
661 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
662 section symbol for which we can't find a merge section.
665 * symtab.cc (Symbol_table::add_from_object): If the visibility is
666 hidden or internal, force the symbol to be local.
667 * resolve.cc (Symbol::override_visibility): Define.
668 (Symbol::override_base): Use override_visibility.
669 (Symbol_table::resolve): Likewise.
670 (Symbol::override_base_with_special): Likewise.
671 (Symbol_table::override_with_special): If the visibility is hidden
672 or internal, force the symbol to be local.
673 * symtab.h (class Symbol): Add set_visibility and
675 * testsuite/ver_test_1.sh: New file.
676 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
677 (check_DATA): Add ver_test_1.syms.
678 (ver_test_1.syms): New target.
679 * testsuite/Makefile.in: Rebuild.
681 2009-02-25 Cary Coutant <ccoutant@google.com>
683 * layout.cc (Layout::choose_output_section): Don't rename sections
684 when using a linker script that has a SECTIONS clause.
685 * Makefile.in: Regenerate.
687 * testsuite/Makefile.am (script_test_5.sh): New test case.
688 * testsuite/Makefile.in: Regenerate.
689 * testsuite/script_test_5.cc: New file.
690 * testsuite/script_test_5.sh: New file.
691 * testsuite/script_test_5.t: New file.
693 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
695 * archive.cc (Archive::include_member): Update calls to add_symbols.
696 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
698 * dynobj.h (do_add_symbols): Add the Layout argument.
699 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
701 * object.h (Object::add_symbols): Add the Layout argument.
702 (Object::do_add_symbols): Add the Layout argument.
703 (Sized_relobj::do_add_symbols): Add the Layout argument.
704 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
705 Unify the two versions.
706 (Add_plugin_symbols): Remove.
707 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
708 (Sized_pluginobj::do_add_symbols): Unify the two versions.
709 (Add_plugin_symbols): Remove.
710 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
711 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
712 (Add_symbols::run): Make it work with Pulginobj.
714 2009-02-06 Ian Lance Taylor <iant@google.com>
716 * object.cc (Sized_relobj::do_layout): Make info message start
717 with lower case letter.
719 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
721 * binary.cc: Fix file comment.
723 * options.h (enum Incremental_disposition): Define.
724 (class General_options): Add new options: --incremental,
725 --incremental_changed, --incremental_unchanged,
726 --incremental_unknown. Add incremental_disposition_ and
727 implicit_incremental_ fields.
728 (General_options::incremental_disposition): New function.
729 (class Position_dependent_options): Add incremental_disposition
731 (Position_dependent_options::copy_from_options): Set incremental
733 * options.cc (General_options::parse_incremental_changed): New
735 (General_options::parse_incremental_unchanged): New function.
736 (General_options::parse_incremental_unknown): New function.
737 (General_options::General_options): Initialize new fields
738 incremental_disposition_ and implicit_incremental_.
739 (General_options::finalize): Check for uasge of --incremental-*
740 without --incremental.
742 2009-02-06 Chris Demetriou <cgd@google.com>
744 * gold.h (gold_undefined_symbol): Change to take only a Symbol
745 pointer and to report location as the file name associated with
747 (gold_undefined_symbol_at_location): New function to replace the
748 old gold_undefined_symbol functionality.
749 * target-reloc.h (relocate_section): Update to use
750 gold_undefined_symbol_at_location.
751 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
752 Call gold_undefined_symbol function rather than gold_error.
753 * errors.h (Errors::undefined_symbol): Take location as a
754 string, rather than calculating it from a relocation.
755 * errors.cc (Errors::fatal): Print "fatal error:" before the
757 (Errors::error, Errors::error_at_location): Print "error: "
758 before the formatted message.
759 (Errors::undefined_symbol): Take location as a string, rather
760 than calculating it from a relocation.
761 (gold_undefined_symbol_at_location): New function akin to
762 old gold_undefined_symbol, calculates location from relocation.
763 (gold_undefined_symbol): Change to take only a Symbol pointer
764 and to report location as the file name associated with the symbol.
765 * testsuite/debug_msg.sh: Update for changed error messages.
766 * testsuite/undef_symbol.sh: Likewise.
768 2009-02-04 Duncan Sands <baldrick@free.fr>
771 * reduced_debug_output.h
772 (Output_reduced_debug_abbrev_section::failed): Use format for
774 (Output_reduced_debug_info_section::faild): Likewise.
776 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
778 * script.cc (Lazy_demangler): New class.
779 (Version_script_info::get_symbol_version_helper): Demangle a
782 2009-01-29 Cary Coutant <ccoutant@google.com>
784 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
786 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
788 2009-01-28 Ian Lance Taylor <iant@google.com>
790 * version.cc (version_string): Bump to 1.9.
792 * gold.h: Include <cstring> and <stdint.h>.
793 * version.cc: Include <cstdio>.
794 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
796 * reduced_debug_output.cc (insert_into_vector): Rename from
797 Insert_into_vector; change all callers. Use Swap_unaligned to
798 avoid aliasing issue; remove union since it is unnecessary.
800 2009-01-27 Sriraman Tallam <tmsriram@google.com>
802 * Makefile.am (CCFILES): Add gc.cc.
804 * Makefile.in: Regenerate.
805 * gold.cc (Gc_runner): New class.
806 (queue_initial_tasks): Call garbage collection related tasks
807 when corresponding options are invoked.
808 (queue_middle_gc_tasks): New function.
809 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
810 processed early before laying out sections during garbage collection.
811 * gold.h (queue_middle_gc_tasks): New function.
812 (is_prefix_of): Move from "layout.cc".
813 * i386.cc (Target_i386::gc_process_relocs): New function.
814 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
815 * main.cc (main): Create object of class "Garbage_collection".
816 * object.cc (Relobj::copy_symbols_data): New function.
817 (Relobj::is_section_name_included): New function.
818 (Sized_relobj::do_layout): Allow this function to be called twice
819 during garbage collection and defer layout of section during the
821 * object.h (Relobj::get_symbols_data): New function.
822 (Relobj::is_section_name_included): New function.
823 (Relobj::copy_symbols_data): New function.
824 (Relobj::set_symbols_data): New function.
825 (Relobj::get_relocs_data): New function.
826 (Relobj::set_relocs_data): New function.
827 (Relobj::is_output_section_offset_invalid): New pure virtual function.
828 (Relobj::gc_process_relocs): New function.
829 (Relobj::do_gc_process_relocs): New pure virtual function.
830 (Relobj::sd_): New data member.
831 (Sized_relobj::is_output_section_offset_invalid): New function.
832 (Sized_relobj::do_gc_process_relocs): New function.
833 * options.h (General_options::gc_sections): Modify to not be a no-op.
834 (General_options::print_gc_sections): New option.
835 * plugin.cc (Plugin_finish::run): Remove function call to
836 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
837 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
838 * reloc.cc (Read_relocs::run): Add task to process relocs and
839 determine unreferenced sections when doing garbage collection.
840 (Gc_process_relocs): New class.
841 (Sized_relobj::do_gc_process_relocs): New function.
842 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
843 sections that are garbage collected.
844 * reloc.h (Gc_process_relocs): New class.
845 * sparc.cc (Target_sparc::gc_process_relocs): New function.
846 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
847 symbols whose corresponding sections are garbage collected.
848 (Symbol_table::Symbol_table): Add new parameter for the garbage
850 (Symbol_table::gc_mark_undef_symbols): New function.
851 (Symbol_table::gc_mark_symbol_for_shlib): New function.
852 (Symbol_table::gc_mark_dyn_syms): New function.
853 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
855 (Symbol_table::add_from_object): Likewise.
856 (Symbol_table::add_from_relobj): When building shared objects, do not
857 treat externally visible symbols as garbage.
858 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
859 table information for static and relocatable links.
860 * symtab.h (Symbol_table::set_gc): New function.
861 (Symbol_table::gc): New function.
862 (Symbol_table::gc_mark_undef_symbols): New function.
863 (Symbol_table::gc_mark_symbol_for_shlib): New function.
864 (Symbol_table::gc_mark_dyn_syms): New function.
865 (Symbol_table::gc_): New data member.
866 * target.h (Sized_target::gc_process_relocs): New pure virtual
868 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
869 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
871 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
873 * options.h (General_options::gc_sections): Define as a no-op for now.
874 (General_options::no_keep_memory): Ditto.
875 (General_options::Bshareable): Define.
876 * options.cc (General_options::finalize): Honor -Bshareable.
878 2009-01-20 Andreas Schwab <schwab@suse.de>
880 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
881 read the value in the contents, since we don't use it. Use the
882 template endianness when writing.
883 (Relocate::relocate): Use it for R_PPC_REL16_HA.
885 2009-01-19 Andreas Schwab <schwab@suse.de>
887 * configure.tgt (powerpc64-*): Fix targ_obj.
889 2009-01-15 Ian Lance Taylor <iant@google.com>
891 * object.cc (Sized_relobj::write_local_symbols): Don't write out
892 local symbols when stripping all symbols.
894 2009-01-14 Cary Coutant <ccoutant@google.com>
896 * output.cc (Output_reloc): Add explicit instantiations.
898 2009-01-14 Cary Coutant <ccoutant@google.com>
900 * archive.cc (Archive::get_elf_object_for_member): Remove call
901 to File_read::claim_for_plugin.
902 * descriptors.cc (Descriptors::open): Remove reference to
904 (Descriptors::claim_for_plugin): Remove.
905 * descriptors.h (Descriptors::claim_for_plugin): Remove.
906 (Descriptors::is_claimed): Remove.
907 (claim_descriptor_for_plugin): Remove.
908 * fileread.cc (File_read::claim_for_plugin): Remove.
909 * fileread.h (File_read::claim_for_plugin): Remove.
910 (File_read::descriptor): Reopen descriptor if necessary.
911 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
912 (Plugin_manager::all_symbols_read): Add task parameter. Change
914 (Plugin_manager::get_input_file): New function.
915 (Plugin_manager::release_input_file): New function.
916 (Pluginobj::Pluginobj): Add filesize parameter and initialize
917 corresponding data member.
918 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
919 and pass to base constructor. Change all callers.
920 (get_input_file, release_input_file): New functions.
921 (make_sized_plugin_object): Add filesize parameter. Change all callers.
922 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
923 (Plugin_manager::all_symbols_read): Add task parameter.
924 (Plugin_manager::get_input_file): New function.
925 (Plugin_manager::release_input_file): New function.
926 (Plugin_manager::task_): New data member.
927 (Pluginobj::Pluginobj): Add filesize parameter.
928 (Pluginobj::filename): New function.
929 (Pluginobj::descriptor): New function.
930 (Pluginobj::filesize): New function.
931 (Pluginobj::filesize_): New data member.
932 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
933 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
934 File_read::claim_for_plugin; use Object::unlock to unlock the file.
936 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
937 with archive libraries.
938 * testsuite/Makefile.in: Regenerate.
939 * testsuite/plugin_test.c (struct sym_info): New type.
940 (get_input_file, release_input_file): New static variables.
941 (onload): Capture new transfer vector entries.
942 (claim_file_hook): Stop reading at end of file according to filesize.
943 Factor out parsing of readelf output into separate function.
944 (all_symbols_read_hook): Exercise get_input_file and release_input_file
945 APIs and get the source file name from the symbol table. Convert
946 source file name to corresponding object file name. Print info
947 message when adding new input files.
948 (parse_readelf_line): New function.
949 * testsuite/plugin_test_1.sh: Add checks for new info messages.
950 * testsuite/plugin_test_2.sh: Likewise.
951 * testsuite/plugin_test_3.sh: Likewise.
952 * testsuite/plugin_test_4.sh: New test case.
954 2009-01-07 Ian Lance Taylor <iant@google.com>
956 * version.cc (version_string): Bump to 1.8.
958 2008-12-23 Cary Coutant <ccoutant@google.com>
960 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
961 * plugin.cc (Plugin_manager::finish): Rename as
962 layout_deferred_objects. Move cleanup to separate function.
963 (Plugin_manager::cleanup): New function.
964 (Plugin_finish::run): Call layout_deferred_objects and cleanup
966 * plugin.h (Plugin_manager::finish): Rename as
967 layout_deferred_objects.
968 (Plugin_manager::cleanup): New function.
969 (Plugin_manager::cleanup_done): New field.
971 2008-12-23 Cary Coutant <ccoutant@google.com>
973 * plugin.cc (is_visible_from_outside): New function.
974 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
975 so we don't return "IR only" status for exported symbols or -r links.
977 * testsuite/Makefile.am (plugin_test_3): New test case.
978 * testsuite/Makefile.in: Regenerate.
979 * testsuite/plugin_test_3.sh: New file.
981 2008-12-22 Cary Coutant <ccoutant@google.com>
983 * object.cc (Sized_relobj::layout_section): New function.
984 (Sized_relobj::do_layout): Defer layout of input sections until after
985 plugin has provided replacement files.
986 (Sized_relobj::do_layout_deferred_sections): New function.
987 * object.h (Relobj::set_section_offset): Remove virtual keyword.
988 (Relobj::layout_deferred_sections): New function.
989 (Relobj::do_layout_deferred_sections): New function.
990 (Sized_relobj::do_layout_deferred_sections): New function.
991 (Sized_relobj::layout_section): New function.
992 (Sized_relobj::Deferred_layout): New structure.
993 (Sized_relobj::deferred_layout_): New field.
994 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
995 Change all callers. Layout deferred sections.
996 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
998 (Plugin_hook::run): Move code from do_plugin_hook inline.
999 (Plugin_hook::do_plugin_hook): Remove.
1000 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1001 (Plugin_manager::finish): Renamed, was cleanup.
1002 (Plugin_manager::should_defer_layout): New function.
1003 (Plugin_manager::add_deferred_layout_object): New function.
1004 (Plugin_manager::Deferred_layout_list): New type.
1005 (Plugin_manager::deferred_layout_objects_): New field.
1006 (Plugin_hook::do_plugin_hook): Remove.
1008 2008-12-17 Ian Lance Taylor <iant@google.com>
1010 * options.h (class General_options): Add --no case for
1013 2008-12-16 Cary Coutant <ccoutant@google.com>
1015 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1017 (Plugin_manager::claim_file): Create plugin object even if
1018 plugin did not call the add_symbols callback.
1019 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1020 asking for more symbols than were added.
1021 * testsuite/Makefile.am (plugin_test_1): Add test case with
1023 (empty.syms): New target.
1024 * testsuite/Makefile.in: Regenerate.
1025 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1026 message. Don't call add_symbols if no globals.
1027 (all_symbols_read_hook): Don't provide replacement for empty
1030 2008-12-12 Ian Lance Taylor <iant@google.com>
1032 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1033 r_type == 0 for a local symbol with r_sym == 0.
1034 (scan_relocatable_relocs): Pass r_sym to
1035 local_non_section_strategy.
1036 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1039 * configure.ac: Update test for TLS descriptors: they are
1040 supported as of glibc 2.9.
1041 * configure: Rebuild.
1043 2008-12-11 Ian Lance Taylor <iant@google.com>
1046 * target-reloc.h (Default_scan_relocatable_relocs): For each
1047 function, map r_type == 0 to RELOC_DISCARD.
1049 2008-12-10 Cary Coutant <ccoutant@google.com>
1051 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1052 object to override a kept COMDAT group from a plugin object.
1054 2008-12-09 Ian Lance Taylor <iant@google.com>
1057 * yyscript.y (file_cmd): Handle INPUT.
1059 * testsuite/initpri1.c: Change all declarations to be full
1060 prototypes by adding void, to avoid compiler warnings.
1062 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1064 * options.cc (General_options::parse_plugin_opt): New.
1065 (General_options::add_plugin): The argument now is just the filename.
1066 (General_options::add_plugin_option): New.
1067 * options.h (plugin_opt): New.
1068 (add_plugin): Change argument name.
1069 (add_plugin_option): New.
1070 * plugin.cc (Plugin::load): Don't parse the plugin option.
1071 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1072 (Plugin::add_option): New.
1073 (Plugin::args_): Change type.
1074 (Plugin::filename_): New.
1075 (Plugin_manager::add_plugin_option): New.
1076 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1077 * testsuite/Makefile.in: Regenerate.
1079 2008-12-05 Cary Coutant <ccoutant@google.com>
1081 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1082 Handle --strip-lto-sections option.
1083 * options.h (strip_lto_sections): New option.
1085 2008-12-01 Cary Coutant <ccoutant@google.com>
1087 * plugin.cc (ld_plugin_message): Change format parameter to const.
1088 Fix mismatch between new[] and delete.
1090 2008-11-14 Cary Coutant <ccoutant@google.com>
1092 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1095 2008-11-05 Craig Silverstein <csilvers@google.com>
1097 * options.cc (General_options::parse_dynamic_list): New function.
1098 * options.h (General_options): New flags dynamic_list,
1099 dynamic_list_data, dynamic_list_cpp_new, and
1100 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1101 (General_options::in_dynamic_list): New function.
1102 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1103 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1104 (Lex::can_continue_name): Likewise.
1106 (read_script_file): New parameter script_options.
1107 (read_dynamic_list): New function.
1108 (Script_options::define_dynamic_list): New function.
1109 (dynamic_list_keyword_parsecodes): New variable.
1110 (dynamic_list_keywords): New variable.
1111 * script.h (Script_options::define_dynamic_list): New function
1113 (read_dynamic_list): New function prototype.
1114 * symtab.cc (strprefix): New macro.
1115 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1116 dynamic_list_data, dynamic_list_cpp_new, and
1117 dynamic_list_cpp_typeinfo.
1118 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1119 (dynamic_list_expr): New rule.
1120 (dynamic_list_nodes): Likewise.
1121 (dynamic_list_node): Likewise.
1122 * testsuite/Makefile.am (dynamic_list): New test.
1123 * testsuite/Makefile.in: Regenerated.
1124 * testsuite/dynamic_list.t: New file.
1125 * testsuite/dynamic_list.sh: New file.
1127 2008-11-05 Craig Silverstein <csilvers@google.com>
1129 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1130 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1131 (t11_last): Likewise.
1132 * testsuite/ver_test_6.c (main): Likewise.
1134 2008-10-07 Cary Coutant <ccoutant@google.com>
1136 * options.c (General_options::finalize): Add check for -static and
1138 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1141 2008-10-02 Cary Coutant <ccoutant@google.com>
1143 * plugin.cc (make_sized_plugin_object): Fix conditional
1144 compilation to work when not all targets are enabled.
1146 2008-09-29 Cary Coutant <ccoutant@google.com>
1148 * archive.cc (Archive::get_file_and_offset): Use filename instead
1149 of name to get library path.
1150 (Archive::include_member): Unlock external member of a thin archive.
1152 * testsuite/Makefile.am (TEST_AR): New variable.
1153 (thin_archive_test_1): New test.
1154 (thin_archive_test_2): New test.
1155 * testsuite/Makefile.in: Regenerate.
1156 * testsuite/thin_archive_main.cc: New file.
1157 * testsuite/thin_archive_test_1.cc: New file.
1158 * testsuite/thin_archive_test_2.cc: New file.
1159 * testsuite/thin_archive_test_3.cc: New file.
1160 * testsuite/thin_archive_test_4.cc: New file.
1162 2008-09-29 Cary Coutant <ccoutant@google.com>
1164 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1165 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1167 (Sized_relobj::do_finalize_local_symbols): Likewise.
1168 (Sized_relobj::map_to_kept_section): Likewise.
1169 * object.h (Sized_relobj::invalid_address): New constant.
1170 (Sized_relobj::do_output_section_offset): Check for invalid_address
1172 * output.cc (Output_reloc::local_section_offset): Use constant
1173 invalid_address instead of -1U.
1174 (Output_reloc::get_address): Likewise.
1175 (Output_section::output_address): Change -1U to -1ULL.
1176 * output.h (Output_reloc::invalid_address): New constant.
1177 * reloc.cc (Sized_relobj::write_sections): Use constant
1178 invalid_address instead of -1U.
1179 (Sized_relobj::relocate_sections): Likewise.
1180 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1181 values for merge sections.
1182 * target-reloc.h (relocate_for_relocatable): Use constant
1183 invalid_address instead of -1U.
1185 2008-09-19 Cary Coutant <ccoutant@google.com>
1187 Add plugin functionality for link-time optimization (LTO).
1188 * configure.ac (plugins): Add --enable-plugins option.
1189 * configure: Regenerate.
1190 * config.in: Regenerate.
1191 * Makefile.am (LIBDL): New variable.
1192 (CCFILES): Add plugin.cc.
1193 (HFILES): Add plugin.h.
1194 (ldadd_var): Add LIBDL.
1195 * Makefile.in: Regenerate.
1197 * archive.cc: Include "plugin.h".
1198 (Archive::setup): Don't preread archive symbols when using a plugin.
1199 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1200 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1202 (Archive::include_member): Add symbols from plugin objects.
1203 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1204 * descriptors.cc (Descriptors::open): Check for file descriptors
1205 abandoned by plugins.
1206 (Descriptors::claim_for_plugin): New function.
1207 * descriptors.h (Descriptors::claim_for_plugin): New function.
1208 (Open_descriptor::is_claimed): New field.
1209 (claim_descriptor_for_plugin): New function.
1210 * fileread.cc (File_read::claim_for_plugin): New function.
1211 * fileread.h (File_read::claim_for_plugin): New function.
1212 (File_read::descriptor): New function.
1213 * gold.cc: Include "plugin.h".
1214 (queue_initial_tasks): Add task to call plugin hooks for generating
1216 * main.cc: Include "plugin.h".
1217 (main): Load plugin libraries.
1218 * object.h (Pluginobj): Declare.
1219 (Object::pluginobj): New function.
1220 (Object::do_pluginobj): New function.
1221 (Object::set_target): New function.
1222 * options.cc: Include "plugin.h".
1223 (General_options::parse_plugin): New function.
1224 (General_options::General_options): Initialize plugins_ field.
1225 (General_options::add_plugin): New function.
1226 * options.h (Plugin_manager): Declare.
1227 (General_options): Add --plugin option.
1228 (General_options::has_plugins): New function.
1229 (General_options::plugins): New function.
1230 (General_options::add_plugin): New function.
1231 (General_options::plugins_): New field.
1232 * plugin.cc: New file.
1233 * plugin.h: New file.
1234 * readsyms.cc: Include "plugin.h".
1235 (Read_symbols::do_read_symbols): Check for archive before checking
1236 for ELF file. Call plugin hooks to claim files.
1237 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1238 from a real object file; force override when processing replacement
1240 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1241 (Symbol::init_base_object): Likewise.
1242 (Symbol::init_base_output_data): Likewise.
1243 (Symbol::init_base_output_segment): Likewise.
1244 (Symbol::init_base_constant): Likewise.
1245 (Symbol::init_base_undefined): Likewise.
1246 (Symbol::output_section): Assert that object is not a plugin.
1247 (Symbol_table::add_from_pluginobj): New function.
1248 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1250 (Symbol_table::sized_write_globals): Likewise.
1251 (Symbol_table::add_from_pluginobj): Instantiate template.
1252 * symtab.h (Sized_pluginobj): Declare.
1253 (Symbol::in_real_elf): New function.
1254 (Symbol::set_in_real_elf): New function.
1255 (Symbol::in_real_elf_): New field.
1256 (Symbol_table::add_from_pluginobj): New function.
1258 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1259 (LIBDL): New variable.
1261 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1262 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1263 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1264 (MOSTLYCLEANFILES): Likewise.
1265 * testsuite/Makefile.in: Regenerate.
1266 * testsuite/plugin_test.c: New file.
1267 * testsuite/plugin_test_1.sh: New file.
1268 * testsuite/plugin_test_2.sh: New file.
1270 2008-09-16 Ian Lance Taylor <iant@google.com>
1272 * target-reloc.h (relocate_section): Check whether a symbol is
1273 defined by the ABI before reporting an undefined symbol error.
1274 * target.h (Target::is_defined_by_abi): Make parameter const.
1275 (Target::do_is_defined_by_abi): Likewise.
1276 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1277 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1278 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1279 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1280 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1281 * testsuite/Makefile.in: Rebuild.
1283 * fileread.cc (make_view): Add casts to avoid warning.
1285 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1287 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1288 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1290 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1292 * options.h (General_options::output_is_executable): New.
1293 (General_options::output_is_pie): New.
1294 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1295 for shared libraries.
1296 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1298 2008-09-11 Chris Demetriou <cgd@google.com>
1300 * options.h (origin): New -z option.
1301 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1302 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1305 2008-09-05 Cary Coutant <ccoutant@google.com>
1307 * fileread.cc (File_read::make_view): Add check for attempt to map
1310 2008-09-05 Cary Coutant <ccoutant@google.com>
1312 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1313 explicit instantiations.
1315 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1318 * options.cc (General_options::finalize): Allow undefined symbols
1319 in shlibs if linking -shared.
1322 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1323 symbols as not needing a dynsym entry.
1325 2008-08-20 Craig Silverstein <csilvers@google.com>
1327 * fileread.cc (File_read::open): Do not lock the file unless it
1328 was successfully opened.
1330 2008-08-14 Cary Coutant <ccoutant@google.com>
1332 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1333 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1334 * testsuite/tls_test.cc (struct int128): 128-bit struct
1335 for testing TLS relocs with non-zero addend.
1336 (v12): New TLS variable.
1338 (t_last): Add check for v12.
1339 * testsuite/tls_test.h (t12): New function.
1340 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1342 2008-08-13 Ian Lance Taylor <iant@google.com>
1344 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1345 set tls_segment_ or relro_segment_.
1346 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1348 * output.h (Output_section::clear_is_relro): New function.
1349 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1350 sections specially even when output_data_ is empty.
1351 (Output_segment::maximum_alignment): When first section is relro,
1352 only force alignment for PT_LOAD segments.
1353 * script.cc (script_data_segment_align): New function.
1354 (script_data_segment_relro_end): New function.
1355 * script-c.h (script_data_segment_align): Declare.
1356 (script_data_segment_relro_end): Declare.
1357 * script-sections.h (class Script_sections): Declare
1358 data_segment_align and data_segment_relro_end. Add fields
1359 segment_align_index_ and saw_relro_end_.
1360 * script-sections.cc (class Sections_element): Add set_is_relro
1361 virtual function. Add new bool* parameter to place_orphan_here.
1362 Add get_output_section virtual function.
1363 (class Output_section_definition): Add set_is_relro. Add new
1364 bool* parameter to place_orphan_here. Add get_output_section.
1365 Add is_relro_ field.
1366 (Output_section_definition::Output_section_definition): Initialize
1367 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1368 and is_relro_ fields.
1369 (Output_section_definition::place_orphan_here): Add is_relro
1371 (Output_section_definition::set_section_addresses): Set relro for
1373 (Output_section_definition::alternate_constraint): Likewise.
1374 (class Orphan_output_section): Add new bool* parameter to
1375 place_orphan_here. Add get_output_section.
1376 (Orphan_output_section::place_orphan_here): Add is_relro
1378 (Script_sections::Script_sections): Initialize
1379 data_segment_align_index_ and saw_relro_end_.
1380 (Script_sections::data_segment_align): New function.
1381 (Script_sections::data_segment_relro_end): New function.
1382 (Script_sections::place_orphan): Set or clear is_relro.
1383 (Script_sections::set_section_addresses): Force alignment of first
1385 * yyscript.y (exp): Call script_data_segment_align and
1386 script_data_segment_relro_end.
1387 * testsuite/relro_script_test.t: New file.
1388 * testsuite/relro_test.cc (using_script): Declare.
1389 (t1, t2): Test using_script.
1390 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1391 (relro_script_test_SOURCES): Define.
1392 (relro_script_test_DEPENDENCIES): Define.
1393 (relro_script_test_LDFLAGS): Define.
1394 (relro_script_test_LDADD): Define.
1395 (relro_script_test.so): New target.
1396 * testsuite/Makefile.in: Rebuild.
1398 2008-08-06 Cary Coutant <ccoutant@google.com>
1400 * archive.cc (Archive::total_archives, Archive::total_members)
1401 (Archive::total_members_loaded): New variables.
1402 (Archive::setup): Add parameter. Add option to preread
1404 (Archive::read_armap): Add counter.
1405 (Archive::get_file_and_offset): New function.
1406 (Archive::get_elf_object_for_member): New function.
1407 (Archive::read_all_symbols): New function.
1408 (Archive::read_symbols): New function.
1409 (Archive::add_symbols): Add counters.
1410 (Archive::include_all_members): Use armap to find members if it's
1412 (Archive::include_member): Skip reading symbols if already read.
1413 Factored code into Archive::get_file_and_offset and
1414 Archive::get_elf_object_for_member. Changed call to
1415 Mapfile::report_include_archive_member.
1416 (Archive::print_stats): New function.
1417 * archive.h: Declare Object and Read_symbols_data classes.
1418 (Archive::Archive): Add initializers for new members.
1419 (Archive::setup): Add parameter.
1420 (Archive::print_stats): New function.
1421 (Archive::total_archives, Archive::total_members)
1422 (Archive::total_members_loaded): New variables.
1423 (Archive::get_file_and_offset): New function.
1424 (Archive::get_elf_object_for_member): New function.
1425 (Archive::read_all_symbols): New function.
1426 (Archive::read_symbols): New function.
1427 (Archive::Archive_member): New class.
1428 (Archive::members_): New member.
1429 (Archive::num_members_): New member.
1430 * main.cc: Include archive.h.
1431 (main): Call Archive::print_stats.
1432 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1433 archive parameter; member_name is now the fully-decorated name.
1434 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1435 * options.h: (General_options): Add --preread-archive-symbols option.
1436 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1439 2008-08-04 Ian Lance Taylor <iant@google.com>
1441 * symtab.h (Symbol::use_plt_offset): New function.
1442 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1443 * powerpc.cc (Relocate::relocate): Likewise.
1444 * sparc.cc (Relocate::relocate): Likewise.
1445 * x86_64.cc (Relocate::relocate): Likewise.
1446 * testsuite/weak_plt.sh: New test.
1447 * testsuite/weak_plt_main.cc: New test.
1448 * testsuite/weak_plt_shared.cc: New test.
1449 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1450 (check_PROGRAMS): Add weak_plt.
1451 (check_DATA): Add weak_plt_shared.so.
1452 (weak_plt_main_pic.o, weak_plt): New targets.
1453 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1454 * testsuite/Makefile.in: Rebuild.
1456 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1458 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1459 * testsuite/Makefile.in: Rebuild.
1461 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1463 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1464 * Makefile.in: Regenerate.
1465 * po/POTFILES.in: Regenerate.
1467 2008-07-29 Ian Lance Taylor <iant@google.com>
1469 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1470 symbols before other symbols.
1471 * testsuite/script_test_2.cc (test_addr): Declare.
1472 (test_addr_alias): Declare.
1473 (main): Check that test_addr and test_addr_alias have the right
1475 * testsuite/script_test_2.t: Define test_addr_alias and
1478 2008-07-24 Ian Lance Taylor <iant@google.com>
1481 * descriptors.cc: New file.
1482 * descriptors.h: New file.
1483 * gold-threads.h (class Hold_optional_lock): New class.
1484 * fileread.cc: Include "descriptors.h".
1485 (File_read::~File_read): Release descriptor rather than closing
1487 (File_read::open) [file]: Call open_descriptor rather than open.
1488 Set is_descriptor_opened_.
1489 (File_read::open) [memory]: Assert that descriptor is not open.
1490 (File_read::reopen_descriptor): New function.
1491 (File_read::release): Release descriptor.
1492 (File_read::do_read): Make non-const. Reopen descriptor.
1493 (File_read::read): Make non-const.
1494 (File_read::make_view): Reopen descriptor.
1495 (File_read::do_readv): Likewise.
1496 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1497 Update declarations.
1498 * layout.cc: Include "descriptors.h".
1499 (Layout::create_build_id): Use open_descriptor rather than open.
1500 * output.cc: Include "descriptors.h".
1501 (Output_file::open): Use open_descriptor rather than open.
1502 * archive.cc (Archive::const_iterator): Change Archive to be
1504 (Archive::begin, Archive::end): Make non-const.
1505 (Archive::count_members): Likewise.
1506 * archive.h (class Archive): Update declarations.
1507 * object.h (Object::read): Make non-const.
1508 * Makefile.am (CCFILES): Add descriptors.cc.
1509 (HFILES): Add descriptors.h.
1510 * Makefile.in: Rebuild.
1513 * gold.h: Always include <clocale>. Add Solaris workarounds
1514 following code in binutils/sysdep.h.
1517 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1518 this->eh_frame_hdr_ is NULL before using it.
1520 * dynobj.cc (Versions::Versions): Update comment.
1522 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1523 the base version name.
1525 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1526 array size plus one.
1527 (Stringpool_template::set_string_offsets): Subtract one from key
1528 before using it as an array index.
1529 (Stringpool_template::get_offset_with_length): Likewise.
1530 (Stringpool_template::write_to_buffer): Likewise.
1531 * stringpool.h (Stringpool_template::get_offset_from_key):
1534 2008-07-23 Ian Lance Taylor <iant@google.com>
1537 * object.h (Merged_symbol_value::value): Do our best to handle a
1541 * script.cc (Version_script_info::get_versions): Don't add empty
1542 version tag to return value.
1543 (Version_script_info::get_symbol_version_helper): Change return
1544 type to bool. Add pversion parameter. Change all callers.
1545 (script_register_vers_node): Don't require a non-NULL tag.
1546 * script.h (class Version_script_info): Update declarations.
1547 (Version_script_info::get_symbol_version): Change return type to
1548 bool. Add version parameter. Change all callers.
1549 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1550 handling. Handle an empty version from a version script.
1551 (Symbol_table::define_special_symbol): Likewise.
1552 * testsuite/ver_test_10.script: New file.
1553 * testsuite/ver_test_10.sh: New file.
1554 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1555 (check_DATA): Add ver_test_10.syms.
1556 (ver_test_10.syms, ver_test_10.so): New target.
1557 * testsuite/Makefile.in: Rebuild.
1559 2008-07-23 Simon Baldwin <simonb@google.com>
1561 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1562 to zero for undefined symbols from dynamic libraries.
1564 2008-07-23 Ian Lance Taylor <iant@google.com>
1566 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1568 * symtab.h (class Symbol_table): Update declaration.
1569 * testsuite/ver_test_9.cc: New file.
1570 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1571 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1572 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1573 (ver_test_9.so, ver_test_9.o): New targets.
1574 * testsuite/Makefile.in: Rebuild.
1576 2008-07-22 Ian Lance Taylor <iant@google.com>
1578 * options.h (class General_options): Define --check-sections.
1579 * layout.cc (Layout::set_segment_offsets): Handle
1582 * options.h (class General_options): Define -n/--nmagic and
1584 * options.cc (General_options::finalize): For -n/--nmagic or
1585 -N/--omagic, set -static.
1586 * layout.cc (Layout::attach_allocated_section_to_segment): If
1587 -N/--omagic, don't put read-only and read-write sections in
1589 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1590 finding a read-only segment.
1591 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1592 don't set the minimum segment alignment to the common page size,
1593 and don't set the file offset to the address modulo the page size.
1594 * script-sections.cc (Script_sections::create_segments): If
1595 -n/--omagic, don't put read-only and read-write sections in
1598 * cref.cc: New file.
1600 * options.h (class General_options): Add --print-symbol-counts.
1601 * main.cc (main): Issue defined symbol report if requested.
1602 * archive.cc (Archive::interpret_header): Make into a const member
1604 (Archive::add_symbols): Call Input_objects::archive_start and
1606 (Archive::const_iterator): Define new class.
1607 (Archive::begin, Archive::end): New functions.
1608 (Archive::include_all_members): Rewrite to use iterator.
1609 (Archive::count_members): New function.
1610 * archive.h (class Archive): Update declarations.
1611 (Archive::filename): New function.
1612 * object.cc: Include "cref.h".
1613 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1614 (Sized_relobj::do_get_global_symbol_counts): New function.
1615 (Input_objects::add_object): Add object to cross-referencer.
1616 (Input_objects::archive_start): New function.
1617 (Input_objects::archive_stop): New function.
1618 (Input_objects::print_symbol_counts): New function.
1619 * object.h: Declare Cref and Archive.
1620 (Object::get_global_symbol_counts): New function.
1621 (Object::do_get_global_symbol_counts): New pure virtual function.
1622 (class Sized_relobj): Add defined_count_ field. Update
1624 (class Input_objects): Add cref_ field. Update constructor.
1625 Update declarations.
1626 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1628 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1630 (Sized_dynobj::do_get_global_symbol_counts): New function.
1631 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1632 defined_count_. Update declarations. Define Symbols typedef.
1633 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1634 parameter. Change all callers.
1635 (Symbol_table::add_from_dynobj): Add sympointers and defined
1636 parameters. Change all callers.
1637 * symtab.h (class Symbol_table): Update declarations.
1638 * Makefile.am (CCFILES): Add cref.cc.
1639 (HFILES): Add cref.h.
1640 * Makefile.in: Rebuild.
1642 2008-07-22 Simon Baldwin <simonb@google.com>
1644 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1645 to zero when writing undefined symbols.
1647 2008-07-22 Ian Lance Taylor <iant@google.com>
1649 * output.cc (Output_section::add_input_section): Don't try to
1650 merge empty merge sections.
1652 2008-07-21 Craig Silverstein <csilvers@google.com>
1654 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1655 Include symbol version in error message.
1657 2008-07-20 Chris Demetriou <cgd@google.com>
1659 * configure.ac (gold_cv_c_random_seed): New configured variable.
1660 (RANDOM_SEED_CFLAGS): New substituted variable.
1661 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1662 * configure: Rebuild.
1663 * Makefile.in: Likewise.
1664 * testsuite/Makefile.in: Likewise.
1666 2008-07-18 Ian Lance Taylor <iant@google.com>
1668 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1669 where we see NAME/NULL and NAME/VERSION as separate symbols.
1670 * testsuite/ver_test_main.cc (main): Call t4.
1671 (t4, t4_2a): Define.
1672 * testsuite/ver_test_2.cc (t4_2): Define.
1673 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1674 * testsuite/ver_test_4.cc (t4_2a): Define.
1675 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1676 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1678 2008-07-17 Ian Lance Taylor <iant@google.com>
1680 * dynobj.cc (Versions::add_def): If we give an error about a
1681 missing version, go ahead and create the version anyhow.
1683 2008-07-10 Ian Lance Taylor <iant@google.com>
1685 Handle output sections with more than 0x7fffffff bytes.
1686 * object.h (class Relobj): Change map_to_output_ to
1687 output_sections_, and just keep a section pointer. Change all
1688 uses. Move comdat group support to Sized_relobj.
1689 (Relobj::is_section_specially_mapped): Remove.
1690 (Relobj::output_section): Remove poff parameter. Change all
1692 (Relobj::output_section_offset): New function.
1693 (Relobj::set_section_offset): Rewrite.
1694 (Relobj::map_to_output): Remove.
1695 (Relobj::output_sections): New function.
1696 (Relobj::do_output_section_offset): New pure virtual function.
1697 (Relobj::do_set_section_offset): Likewise.
1698 (class Sized_relobj): Add section_offsets_ field. Add comdat
1699 group support from Relobj. Update declarations.
1700 (Sized_relobj::get_output_section_offset): New function.
1701 (Sized_relobj::do_output_section_offset): New function.
1702 (Sized_relobj::do_set_section_offset): New function.
1703 * object.cc (Relobj::output_section_address): Remove.
1704 (Sized_relobj::Sized_relobj): Initialize new fields.
1705 (Sized_relobj::include_section_group): Cast find_kept_object to
1707 (Sized_relobj::include_linkonce_section): Likewise.
1708 (Sized_relobj::do_layout): Use separate arrays for output section
1710 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1712 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1713 output_sections and section_offsets.
1714 (Sized_relobj::write_local_symbols): Likewise.
1715 (map_to_kept_section): Compute output address directly.
1716 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1717 output_sections and section_offsets.
1718 (Sized_relobj::write_sections): Likewise.
1719 (Sized_relobj::relocate_sections): Likewise.
1720 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1721 * output.h (class Output_reloc): Update declarations. Change
1722 u2_.relobj to Sized_relobj*.
1723 (class Output_data_reloc): Change add functions to use
1725 * output.cc (Output_reloc::Output_reloc): Change relobj to
1727 (Output_reloc::local_section_offset): Change return type to
1728 Elf_Addr. Use get_output_section_offset.
1729 (Output_reloc::get_address): Likewise.
1730 (Output_section::is_input_address_mapped): Don't call
1731 is_section_specially_mapped.
1732 (Output_section::output_offset): Likewise.
1733 (Output_section::output_address): Likewise.
1734 (Output_section::starting_output_address): Likewise.
1735 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1736 parameter to Sized_relobj*.
1737 (Copy_relocs::need_copy_reloc): Likewise.
1738 (Copy_relocs::save): Likewise.
1739 * copy-relocs.h (class Copy_relocs): Update declarations.
1740 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1741 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1742 * target-reloc.h (relocate_for_relocatable): Change
1743 offset_in_output_section type to Elf_Addr. Change code that uses
1745 * layout.cc (Layout::layout): Always set *off.
1746 * mapfile.cc (Mapfile::print_input_section): Use
1747 output_section_offset.
1748 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1750 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1751 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1752 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1754 2008-07-03 Ian Lance Taylor <iant@google.com>
1756 * layout.cc (Layout::include_section): Do not discard unrecognized
1757 SHT_STRTAB sections.
1759 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1761 * script.cc (Lex::can_continue_name): Make '?' allowable in
1762 version-script names.
1763 * testsuite/version_script.map: Change glob pattern to use '?'
1765 2008-06-30 Manish Singh <yosh@gimp.org>
1768 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1771 2008-06-30 Ian Lance Taylor <iant@google.com>
1775 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1776 versions]: Don't try to read the value in the contents, since we
1777 don't use it. Use the template endianness when writing.
1779 2008-06-25 Cary Coutant <ccoutant@google.com>
1781 * fileread.cc (File_read::make_view): Assert on zero-length view.
1782 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1783 symbol table when there are no symbols to read.
1785 2008-06-23 Craig Silverstein <csilvers@google.com>
1787 * version.cc (version_string): Bump to 1.7
1789 2008-06-18 Craig Silverstein <csilvers@google.com>
1791 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1792 constant 0xFFFF to type Valtype.
1793 (Powerpc_relocate_functions::rel16_ha): Likewise.
1795 2008-06-17 Ian Lance Taylor <iant@google.com>
1797 * output.h (Output_section::Input_section): Initialize p2align_ to
1798 zero for Output_section_data constructors.
1799 (Output_section::Input_section::addralign): If not an input
1800 section, return the alignment of the Output_section_data.
1801 * testsuite/copy_test.cc: New file.
1802 * testsuite/copy_test_1.cc: New file.
1803 * testsuite/copy_test_2.cc: New file.
1804 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1805 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1806 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1807 (copy_test_1_pic.o, copy_test_1.so): New targets.
1808 (copy_test_2_pic.o, copy_test_2.so): New targets.
1809 * testsuite/Makefile.in: Rebuild.
1811 * script-sections.cc (Script_sections::place_orphan): Initialize
1812 local variable exact.
1814 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1816 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1818 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1819 David S. Miller <davem@davemloft.net>
1821 * powerpc.cc: New file.
1822 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1823 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1824 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1825 * Makefile.in: Rebuild.
1827 2008-06-09 Ian Lance Taylor <iant@google.com>
1829 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1831 (throwing, orig_terminate): New static variables.
1832 (terminate_handler): New static function.
1833 (t2): Set terminate handler.
1835 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1838 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1841 2008-05-30 Cary Coutant <ccoutant@google.com>
1843 * archive.cc (Archive::include_all_members) Correct to step
1844 over symbol table and extended name table in thin archives.
1846 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1849 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1852 2008-05-28 Caleb Howe <cshowe@google.com>
1854 * reduced_debug_output.cc: New file.
1855 * reduced_debug_output.h: New file.
1856 * options.h (class General_options): Add --strip-debug-non-line.
1857 * options.cc (General_options::finalize): Add strip_debug_non_line
1858 to the strip heirarchy.
1859 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1861 * layout.cc: Include "reduced_debug_output.h".
1862 (Layout::Layout): Initialize new fields.
1863 (line_only_debug_sections): New static array.
1864 (is_lines_only_debug_sections): New static inline function.
1865 (Layout::include_section): Handle --strip-debug-non-line.
1866 (Layout::make_output_section): If --strip-debug-non-line, build
1867 new output sections for .debug_abbrev and .debug_info.
1868 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1869 gold. Warn about possible overflow.
1870 (read_signed_LEB_128): Likewise.
1871 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1872 (read_signed_LEB_128): Declare.
1873 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1874 (HFILES): Add reduced_debug_output.h.
1875 * Makefile.in: Rebuild.
1877 2008-05-21 Ian Lance Taylor <iant@google.com>
1879 * mapfile.cc: New file.
1880 * mapfile.h: New file.
1881 * options.h (class General_options): Add -M/--print-map and -Map.
1882 * options.cc (General_options::finalize): Make -M equivalent to
1884 * main.cc: Include <cstdio> and "mapfile.h".
1885 (main): Open mapfile if requested.
1886 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1887 constructor. Change caller.
1888 (queue_initial_tasks): Add mapfile parameter. Change caller.
1889 (queue_middle_tasks): Likewise.
1890 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1892 * archive.cc: Include "mapfile.h".
1893 (Archive::add_symbols): Add mapfile parameter. Change all
1894 callers. Pass mapfile, symbol, and reason to include_member.
1895 (Archive::include_all_members): Add mapfile parameter. Change all
1897 (Archive::include_member): Add mapfile, sym, and why parameters.
1898 Change all callers. Report inclusion to map file.
1899 * archive.h: Include "fileread.h".
1900 (class Archive): Update declarations.
1901 (Archive::file): New const method.
1902 (class Add_archive_symbols): Add mapfile_ field. Update
1903 constructor. Change all callers.
1904 * readsyms.h (class Read_symbols): Likewise.
1905 (class Finish_group): Likewise.
1906 (class Read_script): Likewise.
1907 * common.cc: Include "mapfile.h".
1908 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1910 (Symbol_table::do_allocate_commons): Likewise.
1911 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1912 symbol allocation to mapfile.
1913 * common.h (class Allocate_commons_task): Add mapfile_ field.
1914 Update constructor. Change all callers.
1915 * symtab.h (class Symbol_table): Update declarations.
1916 * layout.cc: Include "mapfile.h".
1917 (Layout_task_runner::run): Print information to mapfile.
1918 (Layout::create_gold_note): Change Output_data_fixed_space to
1919 Output_data_zero_fill.
1920 (Layout::create_build_id): Likewise.
1921 (Layout::print_to_mapfile): New function.
1922 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1923 constructor. Change caller.
1924 (class Layout): Declare print_to_mapfile.
1925 * output.cc (Output_section::Input_section::print_to_mapfile): New
1927 (Output_section::add_input_section): If producing a map, always
1928 add to input_sections_ list.
1929 (Output_section::do_print_to_mapfile): New function.
1930 (Output_segment::print_sections_to_mapfile): New function.
1931 (Output_segment::print_section_list_to_mapfile): New function.
1932 * output.h: Include "mapfile.h".
1933 (Output_data::print_to_mapfile): New function.
1934 (Output_data::do_print_to_mapfile): New virtual function.
1935 (Output_segment_headers::do_print_to_mapfile): New function.
1936 (Output_file_header::do_print_to_mapfile): New function.
1937 (Output_data_const::do_print_to_mapfile): New function.
1938 (class Output_data_const_buffer): Add map_name_ field. Update
1939 constructor. Change all callers. Add do_print_to_mapfile
1941 (class Output_data_fixed_space): Likewise.
1942 (class Output_data_space): Likewise.
1943 (class Output_data_zero_fill): New class.
1944 (Output_data_strtab::do_print_to_mapfile): New function.
1945 (Output_data_reloc_base::do_print_to_mapfile): New function.
1946 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1947 (Output_data_group::do_print_to_mapfile): New function.
1948 (Output_data_got::do_print_to_mapfile): New function.
1949 (Output_data_dynamic::do_print_to_mapfile): New function.
1950 (Output_symtab_xindex::do_print_to_mapfile): New function.
1951 (class Output_section): Declare do_print_to_mapflie. Declare
1952 print_to_mapfile in Input_section.
1953 (class Output_segment): Declare new functions.
1954 * object.h (Sized_relobj::symbol_count): New function.
1955 * script-sections.cc
1956 (Output_section_element_dot_assignment::set_section_addresses):
1957 Change Output_data_fixed_space to Output_data_zero_fill.
1958 (Output_data_expression::do_print_to_mapfile): New function.
1959 * script.cc (read_input_script): Add mapfile parameter. Change
1961 * script.h (read_input_script): Update declaration.
1962 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1963 (Eh_frame::do_print_to_mapfile): New function.
1964 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1965 (Output_merge_string::do_print_to_mapfile): New function.
1966 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1968 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1970 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1972 * Makefile.am (CCFILES): Add mapfile.cc.
1973 (HFILES): Add mapfile.h.
1974 * Makefile.in: Rebuild.
1976 2008-05-19 Ian Lance Taylor <iant@google.com>
1978 * options.h (class General_options): Add -z relro.
1979 * layout.cc (Layout::Layout): Initialize relro_segment_.
1980 (Layout::add_output_section_data): Return the output section.
1981 (Layout::make_output_section): Rcognize relro sections and mark
1983 (Layout::attach_allocated_section_to_segment): Put relro sections
1984 in a PT_GNU_RELRO segment.
1985 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1987 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1989 (Layout::linkonce_mapping): Map d.rel.ro.local to
1991 (Layout::output_section_name): Us .data.rel.ro.local for any
1992 section which begins with that.
1993 * layout.h (class Layout): Update add_output_section_data
1994 declaration. Add relro_segment_ field.
1995 * output.cc (Output_section::Output_section): Initialize is_relro_
1996 and is_relro_local_ fields.
1997 (Output_segment::add_output_section): Group relro sections.
1998 (Output_segment::is_first_section_relro): New function.
1999 (Output_segment::maximum_alignment): If there is a relro section,
2000 align the segment to the common page size.
2001 (Output_segment::set_section_addresses): Track whether we are
2002 looking at relro sections. If the last section is a relro
2003 section, align to the common page size.
2004 (Output_segment::set_section_list_addresses): Add in_relro
2005 parameter. Change all callers. Align to the page size when
2006 moving from relro to non-relro section.
2007 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2009 * output.h (class Output_section): Add is_relro_ and
2010 is_relro_local_ fields.
2011 (Output_section::is_relro): New function.
2012 (Output_section::set_is_relro): New function.
2013 (Output_section::is_relro_local): New function.
2014 (Output_section::set_is_relro_local): New function.
2015 (class Output_segment): Update declarations.
2016 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2017 * sparc.cc (Target_sparc::got_section): Likewise.
2018 * x86_64.cc (Target_x86_64::got_section): Likewise.
2019 * testsuite/relro_test_main.cc: New file.
2020 * testsuite/relro_test.cc: New file.
2021 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2022 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2023 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2024 (relro_test.so, relro_test_pic.o): New targets.
2025 * testsuite/Makefile.in: Rebuild.
2027 2008-05-16 Ian Lance Taylor <iant@google.com>
2029 * output.cc (Output_segment::add_output_section): Remove front
2031 * output.h (class Output_segment): Remove
2032 add_initial_output_section and overloaded add_output_section.
2033 Update declaration of remaining add_output_section.
2034 * layout.cc (Layout::create_interp): Call add_output_section
2035 rather than add_initial_output_section.
2036 (Layout::finish_dynamic_section): Likewise.
2038 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2039 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2040 know the dynamic type.
2041 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2042 field. Initialize it in constructor.
2043 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2044 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2045 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2048 * output.cc (Output_reloc::get_address): Change return type to
2050 * output.h (class Output_reloc): Update get_address declaration.
2051 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2052 for section addresses.
2054 2008-05-09 Ian Lance Taylor <iant@google.com>
2057 * gold.cc (gold_nomem): Use return value of write.
2059 2008-05-08 Ian Lance Taylor <iant@google.com>
2061 * symtab.c (Symbol::init_base_output_data): Add version
2062 parameter. Change all callers.
2063 (Symbol::init_base_output_segment): Likewise.
2064 (Symbol::init_base_constant): Likewise.
2065 (Symbol::init_base_undefined): Likewise.
2066 (Sized_symbol::init_output_data): Likewise.
2067 (Sized_symbol::init_output_segment): Likewise.
2068 (Sized_symbol::init_constant): Likewise.
2069 (Sized_symbol::init_undefined): Likewise.
2070 (Symbol_table::do_define_in_output_data): If the new symbol has a
2071 version, mark it as the default.
2072 (Symbol_table::do_define_in_output_segment): Likewise.
2073 (Symbol_table::do_define_as_constant): Likewise.
2074 * symtab.h (class Symbol): Update declarations.
2075 (class Sized_symbol): Likewise.
2076 * resolve.cc (Symbol::override_version): New function.
2077 (Symbol::override_base): Call override_version.
2078 (Symbol::override_base_with_special): Likewise.
2079 * testsuite/ver_script_8.script: New file.
2080 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2081 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2082 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2083 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2085 2008-05-06 Ian Lance Taylor <iant@google.com>
2088 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2090 (class General_options): Remove existing --undefined, and add
2091 --no-undefined instead. Add new --undefined as synonym for -u.
2092 * archive.cc (Archive::add_symbols): Check whether symbol was
2094 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2095 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2096 all uses. Add IS_UNDEFINED. Update declarations to split
2097 different versions of init_base. Declare init_base_undefined.
2098 (Symbol::is_defined): Handle IS_UNDEFINED.
2099 (Symbol::is_undefined): Likewise.
2100 (Symbol::is_weak_undefined): Call is_undefined.
2101 (Symbol::is_absolute): Handle IS_CONSTANT.
2102 (class Sized_symbol): Update declarations to split different
2103 versions of init. Declare init_undefined.
2104 (class Symbol_table): Declare new functions.
2105 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2107 (Symbol::init_base_output_data): Likewise.
2108 (Symbol::init_base_output_segment): Likewise.
2109 (Symbol::init_base_constant): Likewise.
2110 (Symbol::init_base_undefined): New function.
2111 (Sized_symbol::init_object): Rename from init. Change all
2113 (Sized_symbol::init_output_data): Likewise.
2114 (Sized_symbol::init_output_segment): Likewise.
2115 (Sized_symbol::init_constant): Likewise.
2116 (Sized_symbol::init_undefined): New function.
2117 (Symbol_table::add_undefined_symbols_from_command_line): New
2119 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2121 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2122 (Symbol::output_section): Likewise.
2123 (Symbol::set_output_section): Likewise.
2124 (Symbol_table::sized_finalize_symbol): Likewise.
2125 (Symbol_table::sized_write_globals): Likewise.
2126 * resolve.cc (Symbol_table::should_override): Likewise.
2127 (Symbol::override_base_with_special): Likewise.
2129 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2130 symbol, change it to have default visibility.
2131 * testsuite/protected_1.cc: New file.
2132 * testsuite/protected_2.cc: New file.
2133 * testsuite/protected_3.cc: New file.
2134 * testsuite/protected_main_1.cc: New file.
2135 * testsuite/protected_main_2.cc: New file.
2136 * testsuite/protected_main_3.cc: New file.
2137 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2138 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2139 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2140 (protected_1.so): New target.
2141 (protected_1_pic.o, protected_2_pic.o): New targets.
2142 (protected_3_pic.o): New target.
2143 (check_PROGRAMS): Add protected_2.
2144 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2145 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2146 * testsuite/Makefile.in: Rebuild.
2148 * options.h (DEFINE_var): Add set_user_set_##varname__.
2149 (DEFINE_bool_alias): New macro.
2150 (class General_options): Define -Bstatic using DEFINE_bool_alias
2151 rather than DEFINE_special. Add --undefined as an alias for -z
2153 * options.cc (General_options::parse_Bstatic): Remove.
2155 * options.h (class General_options): Add --fatal-warnings.
2156 * main.cc (main): Implement --fatal-warnings.
2157 * errors.h (Errors::warning_count): New function.
2159 * options.h (class General_options): Add -Bsymbolic-functions.
2160 * symtab.h (Symbol::is_preemptible): Check for
2161 -Bsymbolic-functions.
2163 2008-05-05 Ian Lance Taylor <iant@google.com>
2165 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2166 as noVARNAME rather than no-VARNAME.
2167 (class General_options): Add option -z combreloc.
2168 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2170 (Output_reloc::sort_before) [SHT_REL]: New function.
2171 (Output_reloc::sort_before) [SHT_RELA]: New function.
2172 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2173 Sort_relocs_comparison.
2174 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2175 parameter. Change all callers.
2176 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2177 sort_relocs parameter. Change all callers.
2178 * output.cc (Output_reloc::get_address): New function, broken out
2180 (Output_reloc::write_rel): Call it.
2181 (Output_reloc::compare): New function.
2182 (Output_data_reloc_base::do_write): Optionally sort relocs.
2184 * configure.ac: If targ_extra_obj is set, link it in.
2185 * configure.tgt: Initialize all variables.
2186 (x86_64*): Set targ_extra_obj and targ_extra_size.
2187 * configure: Rebuild.
2189 * object.cc (Sized_relobj::include_section_group): Adjust section
2190 indexes read from group data. Build vector to pass to
2192 * layout.cc (Layout::layout_group): Add flags and shndxes
2193 parameters. Remove contents parameter. Change caller. Update
2194 explicit instantiations.
2195 * layout.h (class Layout): Update layout_group declaration.
2196 * output.cc (Output_data_group::Output_data_group): Add flags and
2197 input_shndxes parameters. Remove contents parameter. Change
2199 (Output_data_group::do_write): Change input_sections_ to
2201 * output.h (class Output_data_group): Update constructor
2202 declaration. Rename input_sections_ to input_shndxes_.
2203 * testsuite/many_sections_test.cc: Add template.
2205 2008-04-30 Cary Coutant <ccoutant@google.com>
2207 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2209 * layout.cc (Layout::include_section): Refactored check for debug
2211 (Layout::add_comdat): Add new parameters. Change type
2212 of signature parameter. Add object and shndx to signatures table.
2213 (Layout::find_kept_object): New function.
2214 * layout.h: Include <cstring>.
2215 (Layout::is_debug_info_section): New function.
2216 (Layout::add_comdat): Add new parameters.
2217 (Layout::find_kept_object): New function.
2218 (Layout::Kept_section): New struct.
2219 (Layout::Signatures): Change type of map range.
2220 * object.cc (Relobj::output_section_address): New function.
2221 (Sized_relobj::include_section_group): Add new parameters. Change
2222 calls to Layout::add_comdat. Change to build table of kept comdat
2223 groups and table mapping discarded sections to kept sections.
2224 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2225 (Sized_relobj::do_layout): Change calls to include_section_group and
2226 include_linkonce_section.
2227 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2228 value to zero when section is discarded.
2229 (Sized_relobj::map_to_kept_section): New function.
2230 * object.h (Relobj::output_section_address): New function.
2231 (Relobj::Comdat_group): New type.
2232 (Relobj::find_comdat_group): New function.
2233 (Relobj::Comdat_group_table): New type.
2234 (Relobj::Kept_comdat_section): New type.
2235 (Relobj::Kept_comdat_section_table): New type.
2236 (Relobj::add_comdat_group): New function.
2237 (Relobj::set_kept_comdat_section): New function.
2238 (Relobj::get_kept_comdat_section): New function.
2239 (Relobj::comdat_groups_): New field.
2240 (Relobj::kept_comdat_sections_): New field.
2241 (Symbol_value::input_value): Update comment.
2242 (Sized_relobj::map_to_kept_section) New function.
2243 (Sized_relobj::include_linkonce_section): Add new parameter.
2244 * target-reloc.h (Comdat_behavior): New type.
2245 (get_comdat_behavior): New function.
2246 (relocate_section): Add code to map a discarded section to the
2247 corresponding kept section when applying a relocation.
2249 2008-04-30 Craig Silverstein <csilvers@google.com>
2251 * dwarf_reader.cc (next_generation_count): New static var.
2252 (Addr2line_cache_entry): New struct.
2253 (addr2line_cache): New static var.
2254 (Dwarf_line_info::one_addr2line): Added caching.
2255 (Dwarf_line_info::clear_addr2line_cache): New function.
2256 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2257 cache-size parameter.
2258 (Dwarf_line_info::one_addr2line_cache): New function.
2259 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2260 new cache-size argument to one_addr2line(), and clear cache.
2262 2008-04-28 Cary Coutant <ccoutant@google.com>
2264 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2265 R_386_PC8 relocations.
2267 2008-04-23 Ian Lance Taylor <iant@google.com>
2269 * object.cc (Sized_relobj::include_section_group): Check for
2270 invalid section group.
2272 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2275 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2276 than read for file header.
2277 * archive.cc (Archive::include_member): Likewise.
2279 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2281 * aclocal.m4: Regenerate.
2282 * configure: Regenerate.
2284 2008-04-19 Ian Lance Taylor <iant@google.com>
2286 * version.cc (version_string): Bump to 1.6.
2288 * testsuite/Makefile.am (many_sections_r_test): New target.
2289 (many_sections_r_test_SOURCES): Remove.
2290 (many_sections_r_test_DEPENDENCIES): Remove.
2291 (many_sections_r_test_LDFLAGS): Remove.
2292 (many_sections_r_test_LDADD): Remove.
2294 * object.cc (Sized_relobj::do_add_symbols): Always pass
2295 local_symbol_count_ to add_from_relobj.
2297 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2298 every thousand variables.
2299 * testsuite/Makefile.in: Rebuild.
2301 * object.cc (Xindex::initialize_symtab_xindex): New function.
2302 (Xindex::read_symtab_xindex): New function.
2303 (Xindex::sym_xindex_to_shndx): New function.
2304 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2306 (Sized_relobj::do_initialize_xindex): New function.
2307 (Sized_relobj::do_read_symbols): Adjust section links.
2308 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2309 parameter. Change all callers.
2310 (Sized_relobj::include_section_group): Adjust section links and
2311 symbol section indexes.
2312 (Sized_relobj::do_layout): Adjust section links.
2313 (Sized_relobj::do_count_local_symbols): Adjust section links and
2314 symbol section indexes.
2315 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2316 ordinary and special symbols.
2317 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2318 dynsym_xindex parameters. Change all callers. Adjust section
2319 links. Use SHN_XINDEX when needed.
2320 (Sized_relobj::get_symbol_location_info): Adjust section links.
2321 Don't get fooled by special symbols.
2322 * object.h (class Xindex): Define.
2323 (class Object): Add xindex_ parameter. Declare virtual functoin
2324 do_initialize_xindex.
2325 (Object::adjust_sym_shndx): New function.
2326 (Object::set_xindex): New protected function.
2327 (class Symbol_value): Add is_ordinary_shndx_ field.
2328 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2329 (Symbol_value::value): Assert ordinary section.
2330 (Symbol_value::initialize_input_to_output_map): Likewise.
2331 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2333 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2335 (class Sized_relobj): Update declarations.
2336 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2337 parameter. Change all callers.
2338 (Sized_relobj::adjust_shndx): New function.
2339 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2341 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2342 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2343 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2344 (Sized_dynobj::read_dynsym_section): Adjust section links.
2345 (Sized_dynobj::read_dynamic): Likewise.
2346 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2348 (Sized_dynobj::do_initialize_xindex): New function.
2349 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2350 do_initialize_xindex.
2351 (Sized_dynobj::adjust_shndx): New function.
2352 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2353 dynsym_xindex_ fields.
2354 (Layout::finalize): Add a call to set_section_indexes before
2355 creating the symtab sections.
2356 (Layout::set_section_indexes): Don't do anything if the section
2357 already has a section index.
2358 (Layout::create_symtab_sections): Add shnum parameter. Change
2359 caller. Create .symtab_shndx section if needed.
2360 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2362 (Layout::allocated_output_section_count): New function.
2363 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2365 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2366 fields. Update declarations.
2367 (Layout::symtab_xindex): New function.
2368 (Layout::dynsym_xindex): New function.
2369 (class Write_symbols_task): Add layout_ field.
2370 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2372 * output.cc (Output_section_headers::Output_section_headers): Add
2373 shstrtab_section parameter. Change all callers.
2374 (Output_section_headers::do_sized_write): Store overflow values
2375 for section count and section string table section index in
2376 section header zero.
2377 (Output_file_header::do_sized_write): Check for overflow of
2378 section count and section string table section index.
2379 (Output_symtab_xindex::do_write): New function.
2380 (Output_symtab_xindex::endian_do_write): New function.
2381 * output.h (class Output_section_headers): Add shstrtab_section_.
2382 Update declarations.
2383 (class Output_symtab_xindex): Define.
2384 (Output_section::has_out_shndx): New function.
2385 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2387 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2389 (Sized_symbol::init): Likewise.
2390 (Symbol::output_section): Check for ordinary symbol.
2391 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2392 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2394 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2395 Change all callers. Simplify handling of symbols from sections
2396 not included in the link.
2397 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2399 (Weak_alias_sorter::operator()): Assert that symbols are
2401 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2403 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2404 parameters. Change all callers.
2405 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2406 symbol distinction. Use SHN_XINDEX when needed.
2407 (Symbol_table::write_section_symbol): Add symtab_xindex
2408 parameter. Change all callers.
2409 (Symbol_table::sized_write_section_symbol): Likewise. Use
2410 SHN_XINDEX when needed.
2411 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2413 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2414 (Symbol::is_defined): Check is_ordinary.
2415 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2416 (Symbol::is_absolute, Symbol::is_common): Likewise.
2417 (class Sized_symbol): Update declarations.
2418 (class Symbol_table): Update declarations.
2419 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2420 parameters. Change all callers.
2421 (Sized_symbol::override): Likewise.
2422 (Symbol_table::override): Likewise.
2423 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2424 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2425 is_ordinary, and orig_st_shndx parameters. Change all callers.
2426 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2427 to be in an ordinary section.
2428 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2429 object and is_ordinary parameters. Change all callers.
2430 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2431 Change all callers. Don't add undefined or non-ordinary symbols
2433 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2435 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2437 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2438 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2439 (Sized_relobj::relocate_sections): Likewise.
2440 * target-reloc.h (scan_relocs): Adjust section symbol index.
2441 (scan_relocatable_relocs): Likewise.
2442 * i386.cc (Scan::local): Check for ordinary symbols.
2443 * sparc.cc (Scan::local): Likewise.
2444 * x86_64.cc (Scan::local): Likewise.
2445 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2446 to symbol_section_and_value.
2447 * testsuite/many_sections_test.cc: New file.
2448 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2449 (check_PROGRAMS): Add many_sections_test.
2450 (many_sections_test_SOURCES): Define.
2451 (many_sections_test_DEPENDENCIES): Define.
2452 (many_sections_test_LDFLAGS): Define.
2453 (BUILT_SOURCES): Add many_sections_define.h.
2454 (many_sections_define.h): New target.
2455 (BUILT_SOURCES): Add many_sections_check.h.
2456 (many_sections_check.h): New target.
2457 (check_PROGRAMS): Add many_sections_r_test.
2458 (many_sections_r_test_SOURCES): Define.
2459 (many_sections_r_test_DEPENDENCIES): Define.
2460 (many_sections_r_test_LDFLAGS): Define.
2461 (many_sections_r_test_LDADD): Define.
2462 (many_sections_r_test.o): New target.
2463 * testsuite/Makefile.in: Rebuild.
2465 2008-04-17 Cary Coutant <ccoutant@google.com>
2467 * errors.cc (Errors::info): New function.
2468 (gold_info): New function.
2469 * errors.h (Errors::info): New function.
2470 * gold.h (gold_info): New function.
2471 * object.cc (Input_objects::add_object): Print trace output.
2472 * options.cc (options::parse_set): New function.
2473 (General_options::parse_wrap): Deleted.
2474 (General_options::General_options): Deleted initializer.
2475 * options.h (options::String_set): New typedef.
2476 (options::parse_set): New function.
2477 (DEFINE_set): New macro.
2478 (General_options::wrap): Changed to use DEFINE_set. Changed
2479 callers of any_wrap_symbols and is_wrap_symbol.
2480 (General_options::trace, General_options::trace_symbol):
2482 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2483 (General_options::wrap_symbols_): Deleted.
2484 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2486 2008-04-17 David S. Miller <davem@davemloft.net>
2488 * options.cc (General_options::parse_V): New function.
2489 * options.h: Add entries for -V and -Qy.
2491 2008-04-17 Ian Lance Taylor <iant@google.com>
2493 * common.cc (Symbol_table::allocate_commons): Remove options
2494 parameter. Change caller.
2495 (Symbol_table::do_allocate_commons): Remove options parameter.
2496 Change caller. Just call do_allocate_commons_list twice.
2497 (Symbol_table::do_allocate_commons_list): New function, broken out
2498 of do_allocate_commons.
2499 * common.h (class Allocate_commons_task): Remove options_ field.
2501 * symtab.cc (Symbol_table::Symbol_table): Initialize
2503 (Symbol_table::add_from_object): Put TLS common symbols on
2505 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2506 which are IN_OUTPUT_DATA.
2507 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2508 allocate_commons and do_allocate_commons declarations. Declare
2509 do_allocate_commons_list.
2510 * gold.cc (queue_middle_tasks): Update creation of
2511 Allocate_commons_task to not pass options.
2512 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2513 (TLS_TEST_C_FLAGS): New variable.
2514 (tls_test_c_pic.o): New target.
2515 (tls_test_shared.so): Link in tls_test_c_pic.o.
2516 (tls_test_c_pic_ie.o): New target.
2517 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2518 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2519 (tls_test_c.o): New target.
2520 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2521 (tls_pic_test_LDADD): Likewise.
2522 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2523 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2524 (tls_test_c_gnu2.o): New target.
2525 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2527 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2528 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2529 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2530 * testsuite/tls_test.cc: Include "config.h".
2531 (t_last): Call t11_last.
2532 * testsuite/tls_test.h (t11, t11_last): Declare.
2533 * testsuite/tls_test_c.c: New file.
2534 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2535 * configure.ac: Check for OpenMP support.
2536 * configure, config.in, Makefile.in: Rebuild.
2537 * testsuite/Makefile.in: Rebuild.
2539 2008-04-16 Cary Coutant <ccoutant@google.com>
2541 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2542 (Target_i386::tls_base_symbol_defined_): New field.
2543 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2544 (Target_i386::Scan::global): Likewise.
2545 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2546 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2547 (Target_x86_64::tls_base_symbol_defined_): New field.
2548 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2549 (Target_x86_64::Scan::global): Likewise.
2551 2008-04-16 Cary Coutant <ccoutant@google.com>
2553 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2554 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2555 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2556 building shared libraries.
2557 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2558 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2559 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2560 * testsuite/Makefile.in: Rebuild.
2561 * testsuite/weak_undef.h: New file.
2562 * testsuite/weak_undef_file1.cc: Add extra test cases.
2563 * testsuite/weak_undef_file2.cc: Likewise.
2564 * testsuite/weak_undef_test.cc: Likewise.
2566 2008-04-16 David S. Miller <davem@davemloft.net>
2568 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2569 Add issued_non_pic_error_ field. Declare check_non_pic.
2570 (Target_sparc::Scan::check_non_pic): New function.
2571 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2572 (Target_sparc::Scan::global): Likewise.
2574 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2575 * configure: Rebuild.
2577 * options.h (DEFINE_enable): New macro.
2578 (new_dtags): New enable option.
2579 (initfirst, interpose, loadfltr, nodefaultlib,
2580 nodelete, nodlopen, nodump): New -z options.
2581 * layout.cc (Layout:finish_dynamic_section): If new
2582 dtags enabled, emit DT_RUNPATH. Also, emit a
2583 DT_FLAGS_1 containing any specified -z flags.
2585 2008-04-16 Ian Lance Taylor <iant@google.com>
2587 * copy-relocs.cc: New file.
2588 * copy-relocs.h: New file.
2589 * reloc.cc: Remove Copy_relocs code.
2590 * reloc.h: Likewise.
2591 * reloc-types.h (struct Reloc_types) [both versions]: Add
2592 get_reloc_addend_noerror.
2593 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2594 variants of add_global which take an addend which must be zero.
2595 * i386.cc: Include "copy-relocs.h".
2596 (class Target_i386): Change type of copy_relocs_ to variable,
2598 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2600 (Target_i386::do_finalize_sections): Change handling of
2602 * sparc.cc: Include "copy-relocs.h".
2603 (class Target_sparc): Change type of copy_relocs_ to variable,
2605 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2607 (Target_sparc::do_finalize_sections): Change handling of
2609 * x86_64.cc: Include "copy-relocs.h".
2610 (class Target_x86_64): Change type of copy_relocs_ to variable,
2612 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2613 class. Change all callers.
2614 (Target_x86_64::do_finalize_sections): Change handling of
2616 * Makefile.am (CCFILES): Add copy-relocs.cc.
2617 (HFILES): Add copy-relocs.h.
2619 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2621 * testsuite/script_test_4.sh: Permit leading zeroes.
2623 2008-04-15 Ian Lance Taylor <iant@google.com>
2625 * script-sections.cc (Script_sections::create_segments): Use
2626 header_size_adjustment even when there is enough room for the
2628 * testsuite/script_test_4.sh: New file.
2629 * testsuite/script_test_4.t: New file.
2630 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2631 (check_DATA): Add script_test_4.stdout.
2632 (MOSTLYCLEANFILES): Likewise.
2633 (script_test_4): New target.
2634 (script_test_4.stdout): New target.
2635 * testsuite/Makefile.in: Rebuild.
2637 * sparc.cc: Add definitions for Output_data_plt_sparc class
2640 2008-04-14 David S. Miller <davem@davemloft.net>
2642 * sparc.cc: New file.
2643 * Makefile.am (TARGETSOURCES): Add sparc.cc
2644 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2645 * configure.tgt: Document targ_extra_size and
2646 targ_extra_big_endian. Add entries for sparc-* and
2648 * configure.ac: Handle targ_extra_size and
2649 targ_extra_big_endian.
2650 * Makefile.in: Rebuild.
2651 * configure: Likewise.
2652 * po/POTFILES.in: Likewise.
2653 * po/gold.pot: Likewise.
2655 2008-04-14 Ian Lance Taylor <iant@google.com>
2657 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2658 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2659 in the name/type/flags to section mapping. Don't call
2660 allocate_output_section.
2661 (Layout::choose_output_section): Change parameter from adjust_name
2662 to is_input_section. Don't permit input sections after sections
2663 are attached to segments. Don't call allocate_output_section.
2664 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2665 not write_enable_output_section.
2666 (Layout::make_output_section): Don't push to
2667 unattached_section_list_ nor call attach_to_segment. Call
2668 attach_section_to_segment if sections are attached.
2669 (Layout::attach_sections_to_segments): New function.
2670 (Layout::attach_section_to_segment): New function.
2671 (Layout::attach_allocated_section_to_segment): Rename from
2672 attach_to_segment. Remove flags parameter.
2673 (Layout::allocate_output_section): Remove function.
2674 (Layout::write_enable_output_section): Remove function.
2675 * layout.h (class Layout): Update for above changes. Add new
2676 field sections_are_attached_.
2677 * output.h (Output_section::update_flags_for_input_section): New
2679 * output.cc (Output_section::add_input_section): Call
2680 update_flags_for_input_section.
2681 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2683 2008-04-11 Cary Coutant <ccoutant@google.com>
2685 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2686 thought unnecessary.
2687 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2689 2008-04-11 Ian Lance Taylor <iant@google.com>
2691 * output.h (class Output_section_data): Remove inline definition
2693 * output.cc (Output_section_data::set_addralign): New function.
2695 2008-04-11 Cary Coutant <ccoutant@google.com>
2697 Add support for TLS descriptors for i386 and x86_64.
2698 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2699 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2700 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2702 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2703 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2704 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2706 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2707 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2708 Fix problem with initial-exec relocations.
2709 (Target_i386::Relocate::relocate_tls): Likewise.
2710 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2712 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2713 support for section-plus-offset dynamic table entries.
2714 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2715 (Output_data_dynamic::Dynamic_entry): Add support for
2716 section-plus-offset dynamic table entries.
2717 (Output_data_dynamic::Classification): Likewise.
2718 (Output_data_dynamic::classification_): Renamed offset_.
2719 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2720 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2721 (Target_x86_64::make_plt_section): New function.
2722 (Target_x86_64::reserve_tlsdesc_entries): New function.
2723 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2724 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2725 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2726 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2727 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2728 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2729 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2730 add extra PLT entry for TLS descriptors.
2731 (Output_data_plt_x86_64::got_): New field.
2732 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2733 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2735 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2737 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2738 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2739 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2740 R_386_TLS_DESC_CALL relocations.
2741 (Target_x86_64::Scan::global): Likewise.
2742 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2743 for TLS descriptors.
2744 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2745 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2746 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2747 GD-to-IE relaxation.
2748 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2749 and TLS_DESCRIPTORS.
2750 * Makefile.in: Rebuild.
2751 * configure: Rebuild.
2752 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2753 (tls_test_shared2.so): New target.
2754 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2755 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2756 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2757 (tls_shared_gd_to_ie_test_LDADD): New variable.
2758 (tls_shared_gnu2_gd_to_ie_test): New target.
2759 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2761 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2762 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2763 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2764 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2765 (tls_shared_gnu2_test): New target.
2766 (tls_test_gnu2_shared.so): New target.
2767 (tls_shared_gnu2_test_SOURCES): New variable.
2768 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2769 (tls_shared_gnu2_test_LDFLAGS): New variable.
2770 (tls_shared_gnu2_test_LDADD): New variable.
2771 * testsuite/Makefile.in: Rebuild.
2772 * testsuite/Makefile.
2774 2008-04-11 Ian Lance Taylor <iant@google.com>
2776 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2778 * testsuite/Makefile.in: Rebuild.
2780 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2782 * testsuite/script_test_2.cc (main): Adjust test.
2784 2008-04-11 David S. Miller <davem@davemloft.net>
2785 Ian Lance Taylor <iant@google.com>
2787 * options.h (General_options): Add entries for '-Y' and
2789 * options.cc (General_options:finalize): If -Y was used, add those
2790 entries to the library path instead of the default "/lib" and
2793 2008-04-11 David S. Miller <davem@davemloft.net>
2795 * testsuite/justsyms.t: Start at 0x100.
2796 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2797 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2799 * testsuite/script_test_2.cc: Adjust string and section length
2802 2008-04-09 Ian Lance Taylor <iant@google.com>
2805 * script-sections.cc (Sections_element::allocate_to_segment): Add
2807 (Output_section_definition::allocate_to_segment): Likewise.
2808 (Orphan_output_section::allocate_to_segment): Likewise.
2809 (Script_sections::attach_sections_using_phdrs_clause): Don't
2810 propagate non-PT_LOAD segments to orphan sections.
2811 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2812 readelf rather than objdump.
2813 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2814 .interp section and PT_INTERP segment are the same size.
2815 * testsuite/Makefile.in: Rebuild.
2817 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2818 aliases for symbols defined in the same object.
2819 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2820 (weak_alias_test_SOURCES): New variable.
2821 (weak_alias_test_DEPENDENCIES): New variable.
2822 (weak_alias_test_LDFLAGS): New variable.
2823 (weak_alias_test_LDADD): New variable.
2824 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2825 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2826 (weak_alias_test_3.o): New target.
2827 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2828 * testsuite/weak_alias_test_main.cc: New file.
2829 * testsuite/weak_alias_test_1.cc: New file.
2830 * testsuite/weak_alias_test_2.cc: New file.
2831 * testsuite/weak_alias_test_3.cc: New file.
2833 2008-04-08 Ian Lance Taylor <iant@google.com>
2835 * options.h (class General_options): Add --noinhibit-exec option.
2836 * main.cc (main): Check --noinhibit-exec.
2838 * options.h (class General_options): Define --wrap as a special
2839 option. Add wrap_symbols_ field.
2840 (General_options::any_wrap_symbols): New function.
2841 (General_options::is_wrap_symbol): New function.
2842 * options.cc (General_options::parse_wrap): New function.
2843 (General_options::General_options): Initialize wrap_symbols_.
2844 * symtab.cc (Symbol_table::wrap_symbol): New function.
2845 (Symbol_table::add_from_object): Handle --wrap.
2846 * symtab.h (class Symbol_table): Declare wrap_symbol.
2847 * target.h (Target::wrap_char): New function.
2848 (Target::Target_info): Add wrap_char field.
2849 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2850 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2851 * testsuite/testfile.cc (Target_test::test_target_info):
2854 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2857 * layout.h (class Layout): Add added_eh_frame_data_ field.
2858 * layout.cc (Layout::Layout): Initialize new field.
2859 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2860 output section until we find a section we merged successfully.
2861 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2862 that the size be non-zero.
2864 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2867 2008-04-08 Craig Silverstein <csilvers@google.com>
2869 * configure.ac: Export new conditional variable HAVE_ZLIB.
2870 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2872 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2873 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2875 2008-04-07 Ian Lance Taylor <iant@google.com>
2877 * version.cc (version_string): Set to "1.5".
2879 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2880 Add issued_non_pic_error_ field. Declare check_non_pic.
2881 (Target_x86_64::Scan::check_non_pic): New function.
2882 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2883 (Target_x86_64::Scan::global): Likewise.
2885 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2886 addend parameter. Change caller. Handle merge sections.
2887 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2888 Address to Addend. Don't add in the result of
2889 local_section_offset, pass down the addend and use the returned
2891 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2892 Update declarations of local_section_offset and symbol_value.
2893 * testsuite/two_file_test_1.cc (t18): New function.
2894 * testsuite/two_file_test_2.cc (f18): New function.
2895 * testsuite/two_file_test_main.cc (main): Call t18.
2896 * testsuite/two_file_test.h (t18, f18): Declare.
2898 * configure.ac: Don't test for objdump, c++filt, or readelf.
2899 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2901 (TEST_READELF): New variable.
2902 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2903 (check_PROGRAMS): Add two_file_strip_test.
2904 (two_file_strip_test): New target.
2905 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2906 (two_file_same_shared_strip_test_SOURCES): New variable.
2907 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2908 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2909 (two_file_same_shared_strip_test_LDADD): New variable.
2910 (two_file_shared_strip.so): New target.
2911 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2912 (ver_test_5.syms, ver_test_7.syms): Likewise.
2913 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2914 (strip_test_3.stdout): Use TEST_OBJDUMP.
2915 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2917 2008-04-04 Cary Coutant <ccoutant@google.com>
2919 * symtab.h (Symbol::is_weak_undefined): New function.
2920 (Symbol::is_strong_undefined): New function.
2921 (Symbol::is_absolute): New function.
2922 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2923 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2925 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2926 (weak_undef_test): New target.
2927 * testsuite/Makefile.in: Rebuild.
2928 * testsuite/weak_undef_file1.cc: New file.
2929 * testsuite/weak_undef_file2.cc: New file.
2930 * testsuite/weak_undef_test.cc: New file.
2932 2008-04-03 Craig Silverstein <csilvers@google.com>
2934 * compressed_output.h (class Output_compressed_section): Use
2936 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2938 (zlib_compressed_suffix): Removed.
2939 (Output_compressed_section::set_final_data_size): Use unsigned
2941 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2942 Fix linker invocation.
2943 (flagstest_o_specialfile_and_compress_debug_sections):
2945 * testsuite/Makefile.in: Regenerated.
2947 2008-04-02 David S. Miller <davem@davemloft.net>
2949 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2950 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2952 2008-04-02 Craig Silverstein <csilvers@google.com>
2956 2008-04-02 Ian Lance Taylor <iant@google.com>
2958 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2959 parameters. Update for new key type to views_. Change all
2961 (File_read::read): Adjust for byteshift in returned view.
2962 (File_read::add_view): New function, broken out of
2964 (File_read::make_view): New function, broken out of
2966 (File_read::find_or_make_view): Add offset and aligned
2967 parameters. Rewrite accordingly. Change all callers.
2968 (File_read::get_view): Add offset and aligned parameters. Adjust
2969 for byteshift in return value.
2970 (File_read::get_lasting_view): Likewise.
2971 * fileread.h (class File_read): Update declarations.
2972 (class File_read::View): Add byteshift_ field. Add byteshift to
2973 constructor. Add byteshift method.
2974 * archive.h (Archive::clear_uncached_views): New function.
2975 (Archive::get_view): Add aligned parameter. Change all callers.
2976 * object.h (Object::get_view): Add aligned parameter. Change all
2978 (Object::get_lasting_view): Likewise.
2980 * fileread.cc (File_read::release): Don't call clear_views if
2981 there are multiple objects.
2982 * fileread.h (File_read::clear_uncached_views): New function.
2983 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2986 2008-03-31 Cary Coutant <ccoutant@google.com>
2988 Add thin archive support.
2989 * archive.cc (Archive::armagt): New const.
2990 (Archive::setup): Remove task parameter and calls to unlock.
2991 (Archive::unlock_nested_archives): New function.
2992 (Archive::read_header): Add nested_off parameter. Change
2994 (Archive::interpret_header): Likewise.
2995 (Archive::include_all_members): Change to handle thin
2997 (Archive::include_member): Likewise.
2998 * archive.h (Archive::Archive): Add new parameters and
3000 (Archive::armagt): New const.
3001 (Archive::setup): Remove task parameter.
3002 (Archive::unlock_nested_archives): New function.
3003 (Archive::read_header): Add nested_off parameter.
3004 (Archive::interpret_header): Likewise.
3005 (Archive::Nested_archive_table): New typedef.
3006 (Archive::is_thin_archive_): New field.
3007 (Archive::nested_archives_): New field.
3008 (Archive::options_): New field.
3009 (Archive::dirpath_): New field.
3010 (Archive::task_): New field.
3011 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3012 for thin archives. Pass additional parameters to
3013 Archive::Archive. Unlock the archive file after calling
3016 2008-03-29 Ian Lance Taylor <iant@google.com>
3018 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3019 version symbol to be local.
3020 * testsuite/ver_test_4.sh: New file.
3021 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3022 (check_DATA): Add ver_test_4.syms.
3023 (ver_test_4.syms): New target.
3024 * testsuite/Makefile.in: Rebuild.
3027 (Output_section::Input_section_sort_entry::has_priority): New
3029 (Output_section::Input_section_sort_entry::match_file_name): New
3031 (Output_section::Input_section_sort_entry::match_section_name):
3033 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3035 (Output_section::Input_section_sort_entry::match_section_file):
3037 (Output_section::Input_section_sort_compare::operator()): Rewrite
3038 using new Input_section_sort_entry functions. Sort crtbegin and
3039 crtend first. Sort sections with no priority before sections with
3041 * testsuite/initpri1.c (d3): Check j != 4.
3042 (cd5): New constructor/destructor function.
3043 (main): Check j != 2.
3045 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3046 new symbol when resolving, don't call set_is_default.
3047 * testsuite/ver_test_7.cc: New file.
3048 * testsuite/ver_test_7.sh: New file.
3049 * testsuite/Makefile.am (ver_test_7.so): New target.
3050 (ver_test_7.o): New target.
3051 (check_SCRIPTS): Add ver_test_7.sh.
3052 (check_DATA): Add ver_test_7.syms.
3053 (ver_test_7.syms): New target.
3055 2008-03-28 Ian Lance Taylor <iant@google.com>
3057 * layout.cc (Layout::layout): If we see an input section with a
3058 name that needs sorting, set the must_sort flag for the output
3060 (Layout::make_output_section): If the name of the output section
3061 indicates that it might require sorting, set the may_sort flag.
3062 * output.h (Output_section::may_sort_attached_input_sections): New
3064 (Output_section::set_may_sort_attached_input_sections): New
3066 (Output_section::must_sort_attached_input_sections): New
3068 (Output_section::set_must_sort_attached_input_sections): New
3070 (class Output_section): Declare Input_section_sort_entry. Define
3071 Input_section_sort_compare. Declare
3072 sort_attached_input_sections. Add new fields:
3073 may_sort_attached_input_sections_,
3074 must_sort_attached_input_sections_,
3075 attached_input_sections_are_sorted_.
3076 * output.cc (Output_section::Output_section): Initialize new
3078 (Output_section::add_input_section): Add an entry to
3079 input_sections_ if may_sort or must_sort are true.
3080 (Output_section::set_final_data_size): Call
3081 sort_attached_input_sections if necessary.
3082 (Output_section::Input_section_sort_entry): Define new class.
3083 (Output_section::Input_section_sort_compare::operator()): New
3085 (Output_section::sort_attached_input_sections): New function.
3086 * configure.ac: Check whether the compiler supports constructor
3087 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3088 * testsuite/initpri1.c: New file.
3089 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3090 CONSTRUCTOR_PRIORITY.
3091 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3092 (initpri1_LDFLAGS): New variable.
3093 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3095 2008-03-27 Ian Lance Taylor <iant@google.com>
3097 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3098 * testsuite/common_test_1.c: New file.
3099 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3100 (common_test_1_SOURCES): New variable.
3101 (common_test_1_DEPENDENCIES): New variable.
3102 (common_test_1_LDFLAGS): New variable.
3104 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3105 and commons_ correctly when NAME/VERSION does not override
3107 * testsuite/ver_test_6.c: New file.
3108 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3109 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3110 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3112 2008-03-26 Ian Lance Taylor <iant@google.com>
3114 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3115 of an undefined symbol from a version script.
3116 * testsuite/Makefile.am (ver_test_5.so): New target.
3117 (ver_test_5.o): New target.
3118 (check_SCRIPTS): Add ver_test_5.sh.
3119 (check_DATA): Add ver_test_5.syms.
3120 (ver_test_5.syms): New target.
3121 * testsuite/ver_test_5.cc: New file.
3122 * testsuite/ver_test_5.script: New file.
3123 * testsuite/ver_test_5.sh: New file.
3124 * Makefile.in, testsuite/Makefile.in: Rebuild.
3127 Fix problems building gold with gcc 4.3.0.
3128 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3129 (gold_error_at_location, gold_warning_at_location): Use it.
3130 * configure.ac: Check whether we can compile and use a template
3131 function with a printf attribute.
3132 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3133 when jumping over bytes.
3134 * object.cc: Instantiate Object::read_section_data.
3135 * debug.h: Include <cstring>
3136 * dwarf_reader.cc: Include <algorithm>
3137 * main.cc: Include <cstring>.
3138 * options.cc: Include <cstring>.
3139 * output.cc: Include <cstring>.
3140 * script.cc: Include <cstring>.
3141 * script.h: Include <string>.
3142 * symtab.cc: Include <cstring> and <algorithm>.
3143 * target-select.cc: Include <cstring>.
3144 * version.cc: Include <string>.
3145 * testsuite/testmain.cc: Include <cstdlib>.
3146 * configure, config.in: Rebuild.
3148 2008-03-25 Ian Lance Taylor <iant@google.com>
3150 * options.cc: Include "../bfd/bfdver.h".
3151 (options::help): Print bug reporting address.
3153 * version.cc (print_version): Adjust output for current value of
3158 * options.cc (options::help): Print list of supported targets.
3159 * target-select.h: Include <vector>.
3160 (class Target_selector): Make machine_, size_, and is_big_endian_
3161 fields const. Add bfd_name_ and instantiated_target_ fields.
3162 (Target_selector::Target_selector): Add bfd_name parameter.
3163 (Target_selector::recognize): Make non-virtual, call
3165 (Target_selector::recognize_by_name): Make non-virtual, call
3166 do_recognize_by_name.
3167 (Target_selector::supported_names): New function.
3168 (Target_selector::bfd_name): New function.
3169 (Target_selector::do_instantiate_target): New pure virtual
3171 (Target_selector::do_recognize): New virtual function.
3172 (Target_selector::do_recognize_by_name): New virtual function.
3173 (Target_selector::instantiate_target): New private function.
3174 (supported_target_names): Declare.
3175 * target-select.cc (Target_selector::Target_selector): Update for
3176 new parameter and fields.
3177 (select_target_by_name): Check that the name matches before
3178 calling recognize_by_name.
3179 (supported_target_names): New function.
3180 * i386.cc (class Target_selector_i386): Update Target_selector
3181 constructor call. Remove recognize and recognize_by_name. Add
3182 do_instantiate_target.
3183 * x86_64.cc (class Target_selector_x86_64): Likewise.
3184 * testsuite/testfile.cc (class Target_selector_test): Update for
3185 changes to Target_selector.
3187 * README: Rewrite, with some notes on unsupported features.
3189 2008-03-24 Cary Coutant <ccoutant@google.com>
3191 * i386.cc (Target_i386::Got_type): New enum declaration.
3192 (Target_i386::Scan::local): Updated callers of Output_data_got
3194 (Target_i386::Scan::global): Likewise.
3195 (Target_i386::Relocate::relocate): Likewise.
3196 (Target_i386::Relocate::relocate_tls): Likewise.
3197 * object.h (Got_offset_list): New class.
3198 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3199 (Sized_relobj::local_got_offset): Likewise.
3200 (Sized_relobj::set_local_got_offset): Likewise.
3201 (Sized_relobj::local_has_tls_got_offset): Removed.
3202 (Sized_relobj::local_tls_got_offset): Removed.
3203 (Sized_relobj::set_local_tls_got_offset): Removed.
3204 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3205 * output.cc (Output_data_got::add_global): Added got_type parameter.
3206 (Output_data_got::add_global_with_rel): Likewise.
3207 (Output_data_got::add_global_with_rela): Likewise.
3208 (Output_data_got::add_global_pair_with_rel): New function.
3209 (Output_data_got::add_global_pair_with_rela): New function.
3210 (Output_data_got::add_local): Added got_type parameter.
3211 (Output_data_got::add_local_with_rel): Likewise.
3212 (Output_data_got::add_local_with_rela): Likewise.
3213 (Output_data_got::add_local_pair_with_rel): New function.
3214 (Output_data_got::add_local_pair_with_rela): New function.
3215 (Output_data_got::add_global_tls): Removed.
3216 (Output_data_got::add_global_tls_with_rel): Removed.
3217 (Output_data_got::add_global_tls_with_rela): Removed.
3218 (Output_data_got::add_local_tls): Removed.
3219 (Output_data_got::add_local_tls_with_rel): Removed.
3220 (Output_data_got::add_local_tls_with_rela): Removed.
3221 * output.h (Output_data_got::add_global): Added got_type parameter.
3222 (Output_data_got::add_global_with_rel): Likewise.
3223 (Output_data_got::add_global_with_rela): Likewise.
3224 (Output_data_got::add_global_pair_with_rel): New function.
3225 (Output_data_got::add_global_pair_with_rela): New function.
3226 (Output_data_got::add_local): Added got_type parameter.
3227 (Output_data_got::add_local_with_rel): Likewise.
3228 (Output_data_got::add_local_with_rela): Likewise.
3229 (Output_data_got::add_local_pair_with_rel): New function.
3230 (Output_data_got::add_local_pair_with_rela): New function.
3231 (Output_data_got::add_global_tls): Removed.
3232 (Output_data_got::add_global_tls_with_rel): Removed.
3233 (Output_data_got::add_global_tls_with_rela): Removed.
3234 (Output_data_got::add_local_tls): Removed.
3235 (Output_data_got::add_local_tls_with_rel): Removed.
3236 (Output_data_got::add_local_tls_with_rela): Removed.
3237 * resolve.cc (Symbol::override_base_with_special): Removed
3238 reference to has_got_offset_ field.
3239 * symtab.cc (Symbol::init_fields): Replaced initialization
3240 of got_offset_ with got_offsets_. Removed initialization
3242 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3243 (Symbol::got_offset): Likewise.
3244 (Symbol::set_got_offset): Likewise.
3245 (Symbol::has_tls_got_offset): Removed.
3246 (Symbol::tls_got_offset): Removed.
3247 (Symbol::set_tls_got_offset): Removed.
3248 (Symbol::got_offset_): Removed.
3249 (Symbol::tls_mod_got_offset_): Removed.
3250 (Symbol::tls_pair_got_offset_): Removed.
3251 (Symbol::got_offsets_): New field.
3252 (Symbol::has_got_offset): Removed.
3253 (Symbol::has_tls_mod_got_offset): Removed.
3254 (Symbol::has_tls_pair_got_offset): Removed.
3255 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3256 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3258 (Target_x86_64::Scan::global): Likewise.
3259 (Target_x86_64::Relocate::relocate): Likewise.
3260 (Target_x86_64::Relocate::relocate_tls): Likewise.
3262 2008-03-25 Ben Elliston <bje@au.ibm.com>
3264 * yyscript.y: Fix spelling error in comment.
3266 2008-03-24 Ian Lance Taylor <iant@google.com>
3268 * options.h (class General_options): Define build_id option.
3269 * layout.h (class Layout): Declare write_build_id, create_note,
3270 create_build_id. Add build_id_note_ member.
3271 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3272 "libiberty.h", "md5.h", "sha1.h".
3273 (Layout::Layout): Initialize eh_frame_data_,
3274 eh_frame_hdr_section_, and build_id_note_.
3275 (Layout::finalize): Call create_build_id.
3276 (Layout::create_note): New function, broken out of
3277 Layout::create_gold_note.
3278 (Layout::create_gold_note): Call create_note.
3279 (Layout::create_build_id): New function.
3280 (Layout::write_build_id): New function.
3281 (Close_task_runner::run): Call write_build_id.
3283 * x86_64.cc: Correct license to GPLv3.
3285 2008-03-23 Ian Lance Taylor <iant@google.com>
3287 * options.cc: Include "demangle.h".
3288 (parse_optional_string): New function.
3289 (parse_long_option): Handle takes_optional_argument.
3290 (parse_short_option): Update dash_z initializer. Handle
3291 takes_optional_argument.
3292 (General_options::General_options): Initialize do_demangle_.
3293 (General_options::finalize): Set do_demangle_. Handle demangling
3295 * options.h (parse_optional_string): Declare.
3296 (struct One_option): Add optional_arg field. Update constructor.
3297 Update call constructor calls. Add takes_optional_argument
3299 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3300 (DEFINE_optional_string): Define.
3301 (General_options::demangle): Change from DEFINE_bool to
3302 DEFINE_optional_string.
3303 (General_options::no_demangle): New function.
3304 (General_options::do_demangle): New function.
3305 (General_options::set_do_demangle): New function.
3306 (General_options::execstack_status_): Move definition to end of
3308 (General_options::static_): Likewise.
3309 (General_options::do_demangle_): New field.
3310 * object.cc (big_endian>::get_symbol_location_info): Call
3311 Options::do_demangle, not Options::demangle.
3312 * symtab.cc (demangle): Likewise.
3314 2008-03-22 Ian Lance Taylor <iant@google.com>
3316 * gold.h: Include <cstddef> and <sys/types.h>
3317 * options.h: Include <cstring>.
3319 2008-03-21 Ian Lance Taylor <iant@google.com>
3321 * Added source code to GNU binutils.