1 2009-07-20 Ian Lance Taylor <ian@airs.com>
4 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
6 2009-07-16 Ian Lance Taylor <iant@google.com>
9 * layout.h: #include <map>.
10 (class Kept_section): Change from struct to class. Add accessors
11 and setters. Add section size to Comdat_group mapping. Change
12 Comdat_group to std::map. Add is_comdat_ field. Add
13 linkonce_size field in union.
14 (class Layout): Update declaration of find_or_add_kept_section.
15 Don't declare find_kept_object.
16 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
17 parameter. Add object, shndx, is_comdat, and is_group_name
18 parameters. Change all callers. Adjust for new Kept_section.
19 (Layout::find_kept_object): Remove.
20 * object.cc (Sized_relobj::include_section_group): Update use of
21 Kept_section. Rename secnum to shndx. Only record
22 Kept_comdat_section if sections are the same size.
23 (Sized_relobj::include_linkonce_section): Update use of
24 Kept_section. Only record Kept_comdat_section if sections are the
25 same size. Set size of linkonce section.
26 (Sized_relobj::map_to_kept_section): Update call to
27 get_kept_comdat_section.
28 * object.h (class Sized_relobj): Rename fields in
29 Kept_comdat_section to drop trailing underscores; change object
30 field to Relobj*. Change Kept_comdat_section_table to store
31 struct rather than pointer.
32 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
33 Add kept_object and kept_shndx parameters. Change all callers.
34 (Sized_relobj::get_kept_comdat_section): Change return type to
35 bool. Add kept_object and kept_shndx parameters. Change all
37 * plugin.cc (Pluginobj::include_comdat_group): Update call to
38 Layout::find_or_add_kept_section.
40 2009-07-09 Ian Lance Taylor <iant@google.com>
42 * merge.cc (Object_merge_map::initialize_input_to_output_map):
43 Reserve space in the hash table.
45 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
47 * fileread.cc (File_read::get_mtime): New method.
48 * fileread.h (Timespec): New structure.
49 (File_read::get_mtime): New method.
50 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
51 Renamed from timestamp_nsec.
52 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
54 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
56 (Incremental_inputs::report_archive): Save mtime; style fix.
57 (Incremental_inputs::report_obejct): Save mtime; style fix.
58 (Incremental_inputs::report_script): Save mtime; style fix.
59 (Incremental_inputs::finalize_inputs): Style fix.
60 (Incremental_inputs::finalize): Style fix.
61 (Incremental_inputs::create_input_section_data): Store inputs
63 * incremental.h (Incremental_inputs::report_script): Add mtime
65 (Incremental_inputs::Input_info::Input_info): Intialize only one
67 (Incremental_inputs::Input_info::archive): Move to nameless
69 (Incremental_inputs::Input_info::obejct): Move to nameless union.
70 (Incremental_inputs::Input_info::script): Move to nameless union.
71 (Incremental_inputs::mtime): New field.
72 * script.cc (read_input_script): Pass file mtime to
74 * script.h (Script_info::inputs): Style fix.
76 2009-07-01 Ian Lance Taylor <ian@airs.com>
78 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
81 2009-06-24 Ian Lance Taylor <iant@google.com>
84 * layout.cc (Layout::choose_output_section): If we find an
85 existing section, update the flags.
86 (Layout::create_notes): New function, broken out of
88 (Layout::finalize): Don't create note sections.
89 (Layout::create_note): Don't crash if linker script discards
91 (Layout::create_gold_note): Likewise.
92 (Layout::create_build_id): Likewise. Don't set
93 after_input_sections on the section.
94 (Layout::create_executable_stack_info): Remove target parameter.
96 * layout.h (class Layout): Declare create_notes. Update
97 declaration of create_executable_stack_info.
98 * gold.cc (queue_middle_tasks): Call create_notes.
99 * output.cc (Output_section::update_flags_for_input_section): Move
100 here from output.h. If SHF_ALLOC flag is newly set, mark address
102 * output.h (Output_data::mark_address_invalid): New function.
103 (class Output_section): Only declare, not define,
104 update_flags_for_input_section. Remove set_flags.
106 2009-06-24 Ian Lance Taylor <iant@google.com>
108 * script-sections.cc (Output_section_definition::
109 set_section_addresses): Rename shadowing local load_address to
112 2009-06-24 Ian Lance Taylor <iant@google.com>
115 * reloc.cc (relocate_sections): Skip empty relocation sections.
117 2009-06-23 Ian Lance Taylor <iant@google.com>
120 * layout.cc (Layout::create_note): Use choose_output_section
121 rather than make_output_section.
123 2009-06-23 Ian Lance Taylor <iant@google.com>
126 * options.cc (General_options::parse_V): Set printed_version_.
127 (General_options::General_options): Initialize printed_version_.
128 * options.h (class General_options): Add printed_version_ field.
129 * gold.cc (queue_initial_tasks): If there are no input files,
130 don't give a fatal error if we printed the version information.
131 (queue_middle_tasks): If using -r with a shared object, give a
132 fatal error rather than an ordinary error.
134 2009-06-23 Ian Lance Taylor <iant@google.com>
137 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
138 (Layout::make_output_section): Set have_stabstr_section_ if we see
140 (Layout::finalize): Call link_stabs_sections.
141 (Layout::link_stabs_sections): New file.
142 * layout.h (class Layout): Add have_stabstr_section_ field.
143 Declare link_stabs_sections.
145 2009-06-23 Doug Kwan <dougkwan@google.com>
147 * Makefile.am (libgold_a_LIBADD): New.
148 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
149 * Makefile.in: Regenerate.
150 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
151 * configure: Regenerate.
152 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
153 * fileread.cc: Include sys/state.h
154 * gold.h: Declare memmem and strndup if found missing.
155 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
157 2009-06-23 Ian Lance Taylor <iant@google.com>
159 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
160 * configure: Rebuild.
162 2009-06-23 Ian Lance Taylor <iant@google.com>
165 * object.cc (Object::section_contents): Don't try to get a view if
166 the section has length zero.
167 (Object::handle_gnu_warning_section): If the section is empty, use
168 the name of the section as the warning.
170 2009-06-23 Ian Lance Taylor <iant@google.com>
173 * stringpool.h (class Stringpool_template): Add optimize_ field.
174 (Stringpool_template::set_optimize): New function.
175 * stringpool.cc (Stringpool_template::Stringpool_template):
176 Initialize optimize_ field.
177 (Stringpool_template::set_string_offsets): Test local optimize
178 fild rather than parameter.
179 * layout.cc (Layout::Layout): Call set_optimize on the section
182 2009-06-22 Ian Lance Taylor <iant@google.com>
185 * yyscript.y: Parse TARGET.
186 * script.cc (script_set_target): New function.
187 * script-c.h (script_set_target): Declare.
188 * options.cc (General_options::string_to_object_format): Rename
189 from string_to_object_format in anonymous namespace. Change
191 * options.h (class General_options): Declare
192 string_to_object_format.
194 2009-06-22 Ian Lance Taylor <iant@google.com>
196 * script-sections.cc (Script_sections::create_segments): Don't put
197 program headers in a PT_LOAD segment if -n or -N.
199 2009-06-22 Ian Lance Taylor <iant@google.com>
202 * options.h (class General_options): Add -z lazy and -z now. Sort
203 -z options into alphabetical order.
204 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
206 2009-06-21 Ian Lance Taylor <iant@google.com>
208 * layout.cc (Layout::make_output_section): Call
209 Target::new_output_section.
210 (Layout::attach_allocated_section_to_segment): Put large section
211 sections in a separate load segment with the large segment flag
213 (Layout::segment_precedes): Sort large data segments after other
215 (align_file_offset): New static function.
216 (Layout::set_segment_offsets): Use align_file_offset.
217 * output.h (class Output_section): Add is_small_section_ and
218 is_large_section_ fields.
219 (Output_section::is_small_section): New function.
220 (Output_section::set_is_small_section): New function.
221 (Output_section::is_large_section): New function.
222 (Output_section::set_is_large_section): New function.
223 (Output_section::is_large_data_section): New function.
224 (class Output_segment): Add is_large_data_segment_ field.
225 (Output_segment::is_large_data_segment): New function.
226 (Output_segment::set_is_large_data_segment): New function.
227 * output.cc (Output_section::Output_section): Initialize new
229 (Output_segment::Output_segment): Likewise.
230 (Output_segment::add_output_section): Add assertion that large
231 data sections always go in large data segments. Force small data
232 sections to the end of the list of data sections. Force small BSS
233 sections to the start of the list of BSS sections. For large BSS
234 sections to the end of the list of BSS sections.
235 * symtab.h (class Symbol): Declare is_common_shndx.
236 (Symbol::is_defined): Check Symbol::is_common_shndx.
237 (Symbol::is_common): Likewise.
238 (class Symbol_table): Define enum Commons_section_type. Update
239 declarations. Add small_commons_ and large_commons_ fields.
240 * symtab.cc (Symbol::is_common_shndx): New function.
241 (Symbol_table::Symbol_table): Initialize new fields.
242 (Symbol_table::add_from_object): Put small and large common
243 symbols in the right list.
244 (Symbol_table::sized_finalized_symbol): Check
245 Symbol::is_common_shndx.
246 (Symbol_table::sized_write_globals): Likewise.
247 * common.cc (Symbol_table::do_allocate_commons): Allocate new
248 common symbol lists. Don't call do_allocate_commons_list if the
250 (Symbol_table::do_allocate_commons_list): Remove is_tls
251 parameter. Add comons_section_type parameter. Change all
252 callers. Handle small and large common symbols.
253 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
254 Symbol::is_common_shndx.
255 * resolve.cc (symbol_to_bits): Likewise.
256 * target.h (Target::small_common_shndx): New function.
257 (Target::small_common_section_flags): New function.
258 (Target::large_common_shndx): New function.
259 (Target::large_common_section_flags): New function.
260 (Target::new_output_section): New function.
261 (Target::Target_info): Add small_common_shndx, large_common_shndx,
262 small_common_section_flags, and large_common_section_flags
264 (Target::do_new_output_section): New virtual function.
265 * arm.cc (Target_arm::arm_info): Initialize new fields.
266 * i386.cc (Target_i386::i386_info): Likewise.
267 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
269 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
270 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
271 (Target_x86_64::do_new_output_section): New function.
272 * configure.ac: Define conditional MCMODEL_MEDIUM.
273 * testsuite/Makefile.am (check_PROGRAMS): Add large.
274 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
275 (large_LDFLAGS): Define.
276 * testsuite/large.c: New file.
277 * testsuite/testfile.cc (Target_test::test_target_info):
278 Initialize new fields.
279 * configure, testsuite/Makefile.in: Rebuild.
281 2009-06-05 Doug Kwan <dougkwan@google.com>
283 * Makefile.am (CCFILES): Add target.cc.
284 * Makefile.in: Regenerate.
285 * i386.cc (class Target_i386): Define new virtual method to
286 override do_is_local_label_name in parent.
287 * object.cc (Sized_relobj::do_count_local_symbols): Discard
288 local symbols if --discard-locals or -X is given.
289 * options.h (class General_options): Declare new options
290 '--discard-locals' and '-X' for discarding locals.
291 * target.h (class Target): Define new methods is_local_label_name.
292 Declare new virtual method do_is_local_label_name.
293 * target.cc: New file.
294 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
295 (check_SCRIPTS): Add discard_locals_test.sh.
296 (check_DATA): Add discard_local_tests.syms.
297 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
298 (discard_local_tests.syms, discard_locals_test.o): New make rules.
299 * testsuite/Makefile.in: Regenerate.
300 * testsuite/discard_locals_test.c: New file.
301 * testsuite/discard_locals_test.sh: Same.
303 2009-06-05 Doug Kwan <dougkwan@google.com>
305 * object.cc (Sized_relobj::Sized_relobj): Initialize
306 discarded_eh_frame_shndx_ to -1U.
307 (Sized_relobj::do_layout): Record index of a discard .eh_frame
309 (Sized_relobj::do_count_local_symbols): Skip local symbols in
310 a discarded .eh_frame section.
311 (Sized_relobj::do_finalize_local_symbols): Ditto.
312 * object.h (class Sized_relobj): Declare new member
313 discarded_eh_frame_shndx_.
314 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
315 (local_labels_test.o, local_labels_test): New rules.
316 * testsuite/Makefile.in: Regenerate.
318 2009-06-04 Doug Kwan <dougkwan@google.com>
320 * layout.cc (Layout::section_name_mapping): Add mapping for
321 special ARM sections.
323 2009-06-03 Doug Kwan <dougkwan@google.com>
325 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
326 (utils::has_overflow): Same.
328 2009-06-03 Ian Lance Taylor <iant@google.com>
330 * layout.cc (Layout::section_name_mapping): New array, replacing
331 Layout::linkonce_mapping.
332 (Layout::section_name_mapping_count): New variable, replacing
333 Layout::linkonce_mapping_count.
334 (Layout::linkonce_output_name): Remove.
335 (Layout::output_section_name): Rewrite.
336 * layout.h (class Layout): Rename Linkonce_mapping to
337 Section_name_mapping, linkonce_mapping to section_name_mapping,
338 linkonce_mapping_count to section_name_mapping_count. Don't
339 declare linkonce_output_name.
341 2009-06-03 Doug Kwan <dougkwan@google.com>
343 * gold/arm.cc (namespace utils): New.
344 (Target_arm::reloc_is_non_pic): Define new method.
345 (class Arm_relocate_functions): New.
346 (Target_arm::Relocate::relocate): Handle relocation types used by
349 2009-06-03 Ian Lance Taylor <iant@google.com>
351 * arm.cc (Target_arm::scan::global): Use || instead of |.
353 2009-06-02 Doug Kwan <dougkwan@google.com>
355 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
356 issued_non_pic_error_.
357 (class Target_arm::Scan): Declare new method check_non_pic.
358 Define new method symbol_needs_plt_entry.
359 Declare new data member issued_non_pic_error_.
360 (class Target_arm::Relocate): Declare new method
361 should_apply_static_reloc.
362 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
363 (Target_arm::Scan::check_non_pic): Define new method.
364 (Target_arm::Scan::local): Handle a small subset of reloc types used
366 (Target_arm::Scan::local): Same.
367 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
369 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
371 * incremental.cc (Incremental_inputs::report_command_line): Filter
372 out --incremental-* options.
374 2009-05-29 Doug Kwan <dougkwan@google.com>
376 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
378 (class Target_arm): Update comment.
379 (Target_arm::Target_arm): Initialize new data members GOT_,
380 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
381 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
382 and Target_arm::rel_dyn_section.
383 Declare new_enum Target_arm::Got_type.
384 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
386 Update commments for member do_dynsym_value.
387 (Target_arm::got_size, Target_arm::plt_section,
388 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
389 new methods inside class defintion.
390 (Target_arm::got_section): Define new method.
391 (Target_arm::rel_dyn_section): Same.
392 (Output_data_plt_arm): New template class.
393 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
394 (Output_data_plt_arm:do_adjust_output_section): Define new method.
395 (Output_data_plt_arm::add_entry): Same.
396 (Output_data_plt_arm::first_plt_entry): Define new
397 static data member for PLT instruction template.
398 (Output_data_plt_arm::plt_entry): Same.
399 (Output_data_plt_arm::do_write): Define new method.
400 (Target_arm::make_plt_entry): Same.
401 (Target_arm::do_finalize_sections): Same.
402 (Target_arm::do_dynsym_value): Same.
404 2009-05-28 Doug Kwan <dougkwan@google.com>
406 * Makefile.am (TARGETSOURCES): Add arm.cc.
407 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
408 * Makefile.in: Regenerate.
410 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
412 2009-05-26 Doug Kwan <dougkwan@google.com>
414 * options.cc (General_options::parse_exclude_libs). Fix a comment.
415 (General_options::check_excluded_libs): Strip off directories in
416 archive name before matching like GNU ld does.
417 * testsuite/Makefile.am (MOSTLYCLEANFILES,
418 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
419 (exclude_libs_test_LDFLAGS): Add linker option
420 -Wl,--exclude-libs,libexclude_libs_test_3
421 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
422 an explicit archive without using -l.
423 (alt/libexclude_libs_test_3.a): New make rule.
424 * testsuite/Makefile.in: Regenerate.
425 * testsuite/exclude_libs_test.c : Declare lib3_default().
427 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
428 * exclude_libs_test_3.c: New file.
430 2009-05-26 Nick Clifton <nickc@redhat.com>
432 * po/id.po: New Indonesian translation.
433 * po/gold.pot: Updated template file.
435 2009-05-22 Sriraman Tallam <tmsriram@google.com>
437 * testsuite/Makefile.am: Add -ffunction-sections to compile
438 gc_comdat_test files. Add -Wl,--gc-sections to build
440 * testsuite/Makefile.in: Regenerate.
441 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
443 2009-05-21 Sriraman Tallam <tmsriram@google.com>
445 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
446 kept comdat section was garbage collected.
447 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
448 * testsuite/Makefile.in: Regenerate.
449 * testsuite/gc_comdat_test.sh: New file.
450 * testsuite/gc_comdat_test_1.cc: New file.
451 * testsuite/gc_comdat_test_2.cc: New file.
453 2009-05-19 Doug Kwan <dougkwan@google.com>
455 * archive.cc (Archive::Archive): Move constructor from archive.h
456 to here. Initialize no_export_.
457 (Archive::get_elf_object_for_member): Set no_export flag of object.
458 * archive.h (Archive::Archive): Move constructor body to
460 (Archive::no_export): New method.
461 (Archive::no_export_): New field.
462 * object.h (Object::Object): Initialize no_export_ to false.
463 (Object::no_export, Object::set_no_export): New methods.
464 (Object::no_export_): New field.
465 * options.cc (General_options::parse_exclude_libs): New method.
466 (General_options::check_excluded_libs) Same.
467 * options.h (exclude_libs): New option.
468 (General_options::check_excluded_libs): New method declaration.
469 (General_options::excluded_libs_): New field.
470 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
471 default or protected visibility if an object has no-export flag set.
472 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
473 (check_SCRIPTS): Add exclude_libs_test.sh.
474 (check_DATA): Add exclude_libs_test.syms.
475 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
476 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
477 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
478 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
479 (exclude_libs_test.syms, libexclude_libs_test_1.a,
480 libexclude_libs_test_2.a): New rules.
481 * testsuite/Makefile.in: Regenerate.
482 * testsuite/exclude_libs_test.c: New file.
483 * testsuite/exclude_libs_test.sh: Ditto.
484 * testsuite/exclude_libs_test_1.c: Ditto.
485 * testsuite/exclude_libs_test_2.c: Ditto.
487 2009-05-15 Ian Lance Taylor <iant@google.com>
489 * configure.ac: Check for declarations for cases where libiberty.h
490 checks HAVE_DECL_xxx.
491 * configure, config.in: Rebuild.
493 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
495 * gold.h (Incremental_argument_list): Remove (invalid) forward
497 * incremental.cc (Incremental_inputs::report_achive): New method.
498 (Incremental_inputs::report_object): New method.
499 (Incremental_inputs::report_script): New method.
500 (Incremental_inputs::finalize_inputs): New method.
501 (Incremental_inputs::finalize): Call finalize_inputs().
502 (Incremental_inputs::sized_create_incremental_inputs_section_data):
503 Create inputs entries.
504 * incremental.h (Incremental_input_type): New enum.
505 (Incremental_inputs::Incremental_input): Initialize new fields.
506 (Incremental_inputs::report_inputs): New method.
507 (Incremental_inputs::report_achive): New method.
508 (Incremental_inputs::report_object): New method.
509 (Incremental_inputs::report_script): New method.
510 (Incremental_inputs::finalize_inputs): New method.
511 (Incremental_inputs::Input_info): New struct.
512 (Incremental_inputs::Input_info_map): New typedef.
513 (Incremental_inputs::lock_): New field.
514 (Incremental_inputs::Inputs_): New field.
515 (Incremental_inputs::Inputs_map): New field.
516 * main.cc (main): Call Incremental_input::report_inputs.
517 * options.h (Input_argument_list): Typedef moved from
519 (Input_file_group::Files): Remove, use ::Input_argument_list.
520 (Input_file_group::Input_argument_list): Remove, use
521 ::Input_argument_list.
522 * plugin.cc (Plugin_manager::add_input_file): Add error in
524 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
526 * script.cc (read_input_script): Call
527 Incremental_input::report_script.
528 * script.h (Script_info): New class.
530 2009-04-27 Ian Lance Taylor <iant@google.com>
532 * x86_64.cc (do_adjust_output_section): Set entsize to
535 2009-04-23 Elliott Hughes <enh@google.com>
537 * output.cc (Output_file::close): After short writes, continue
538 writing from the correct offset in the buffer being written.
540 2009-04-23 Chris Demetriou <cgd@google.com>
542 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
543 * configure: Regenerate.
544 * config.in: Regenerate.
545 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
546 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
548 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
550 * incremental.cc (Incremental_inputs_header_data): Renamed from
551 Incremental_input_header_data.
552 (Incremental_inputs_header_data::data_size): New field.
553 (Incremental_inputs_header_data::put_input_file_count): Renamed
554 from input_file_count.
555 (Incremental_inputs_header_data::put_command_line_offset): Renamed
556 from command_line_offset.
557 (Incremental_inputs_header_data::put_reserved): Renamed from
559 (Incremental_inputs_entry_data): Renamed from
560 Incremental_input_entry_data.
561 (Incremental_inputs_entry_data::data_size): New field.
562 (Incremental_inputs::report_command_line): New method.
563 (Incremental_inputs::finalize): New method.
564 (Incremental_inputs::create_incremental_inputs_data): New method.
565 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
566 * incremental.h: New file.
567 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
568 (Layout::finalize): Create incremental inputs section in
570 (Layout::create_incremental_info_sections): New method.
571 * layout.h (Layout::incremental_inputs): New method.
572 (Layout::create_incremental_info_sections): New method.
573 (Layout::incremental_inputs_): New field.
574 * main.cc (main): Notify Incremental_input of the command line.
576 2009-04-01 Ian Lance Taylor <iant@google.com>
577 Mikolaj Zalewski <mikolajz@google.com>
579 * gold.h (reserve_unordered_map): Define, three versions, one for
580 each version of Unordered_map.
581 * layout.cc (Layout::Layout): Remove options parameter. Add
582 number_of_input_files parameter. Don't initialize options_.
583 Initialize number_of_input_files_ and resized_signatures_. Move
584 sections_are_attached_.
585 (Layout::layout_group): Reserve space for group_signatures_.
586 (Layout::find_or_add_kept_section): Change name parameter to be a
587 reference. Resize signatures_ map when it gets large enough.
588 (Layout::layout_eh_frame): Use parameters->options() instead of
590 (Layout::make_output_section): Likewise.
591 (Layout::attach_allocated_section_to_segment): Likewise.
592 (Layout::finalize, Layout::create_executable_stack): Likewise.
593 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
594 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
595 * layout.h (class Layout): Update declarations. Remove options_
596 field. Add number_of_input_files_ and resized_signatures_
597 fields. Move sections_are_attached_ field.
598 * main.cc (main): Pass number of input files to Layout
599 constructor. Don't pass options.
601 2009-03-30 Ian Lance Taylor <iant@google.com>
603 * ffsll.c (ffsll): Correct implementation.
605 2009-03-27 Ian Lance Taylor <iant@google.com>
608 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
609 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
610 * ftruncate.c (ftruncate): Declare before definition.
611 * mremap.c (mremap): Likewise.
612 * pread.c (pread): Likewise.
613 * configure, Makefile.in, config.in: Rebuild.
615 * mremap.c: New file.
616 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
617 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
618 (mremap): Declare if HAVE_MREMAP is not defined.
619 * configure, Makefile.in, config.in: Rebuild.
621 2009-03-27 Cary Coutant <ccoutant@google.com>
623 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
624 position independent.
625 * sparc.cc (Target_sparc::check_non_pic): Likewise.
626 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
628 2009-03-24 Cary Coutant <ccoutant@google.com>
630 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
632 (needs_dynamic_reloc): Likewise.
634 2009-03-24 Ian Lance Taylor <iant@google.com>
636 * yyscript.y (file_cmd): Recognize EXTERN.
637 (extern_name_list, extern_name_list_body): New nonterminals.
638 * script.cc (script_add_extern): Define.
639 * script-c.h (script_add_extern): Declare.
641 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
643 * object.cc (is_elf_object): Define.
644 * object.h (is_elf_object): Declare.
645 * archive.cc (Archive::get_elf_object_for_member): Call
647 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
649 2009-03-24 Elliott Hughes <enh@google.com>
651 * output.cc (Output_file::map_anonymous): Define.
652 (Output_file::map): Use map_anonymous. If the regular mmap fails,
653 try an anonymous one. Report the size if the mmap fails.
654 * output.h (class Output_file): Declare map_anonymous.
656 2009-03-24 Ian Lance Taylor <iant@google.com>
658 * target-select.cc (instantiate_target): Don't acquire the lock if
659 the instantiated_target_ field has already been set.
661 2009-03-23 Ian Lance Taylor <iant@google.com>
663 * gold-threads.h (class Initialize_lock): Define.
664 * gold-threads.cc (class Initialize_lock_once): Define.
665 (initialize_lock_control): New static variable.
666 (initialize_lock_pointer): New static variable.
667 (initialize_lock_once): New static function.
668 (Initialize_lock::Initialize_lock): Define.
669 (Initialize_lock::initialize): Define.
670 * target-select.h: Include "gold-threads.h".
671 (class Target_selector): Add lock_ and initialize_lock_ fields.
672 Don't define instantiate_target, just declare it.
673 * target-select.cc (Target_selector::Target_selector): Initialize
675 (Target_selector::instantiate_target): Define.
676 * descriptors.h: Include "gold-threads.h".
677 (class Descriptors): Add initialize_lock_ field.
678 * descriptors.cc (Descriptors::Descriptors): Initialize new
680 (Descriptors::open): Use initialize_lock_ field
681 * errors.h (class Errors): Add initialize_lock_ field.
682 * errors.cc (Errors::Errors): Initialize new field.
683 (Errors::initialize_lock): Use initialize_lock_ field.
684 * powerpc.cc (class Target_selector_powerpc): Remove
685 instantiated_target_ field. In do_recognize call
686 instantiate_target rather than do_instantiate_target. In
687 do_instantiate_target just allocate a new target.
688 * sparc.cc (class Target_selector_sparc): Likewise.
690 * freebsd.h: New file.
691 * i386.cc: Include "freebsd.h".
692 (Target_i386): Derive from Target_freebsd rather than
694 (Target_selector_i386): Derive from Target_selector_freebsd rather
695 than Target_selector.
696 * x86_64.cc: Include "freebsd.h".
697 (Target_x86_64): Derive from Target_freebsd rather than
699 (Target_selector_x86_64): Derive from Target_selector_freebsd
700 rather than Target_selector.
701 * target.h (class Target): Add adjust_elf_header and
702 do_adjust_elf_header.
703 * output.cc (Output_file_header:: do_sized_write): Call target
704 adjust_elf_header routine.
705 * configure.tgt: Set targ_osabi.
706 * configure.ac: Define GOLD_DEFAULT_OSABI.
707 * parameters.cc (Parameters::default_target): Pass
708 GOLD_DEFAULT_OSABI to select_target.
709 * target-select.h (class Target_selector): Make instantiate_target
710 protected rather than private.
711 * Makefile.am (HFILES): Add freebsd.h.
712 * configure, Makefile.in, config.in: Rebuild.
714 * merge.cc (do_add_input_section): Correct pend value. Change
715 message about last entry not being null terminated from error to
718 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
720 * incremental.cc: New file.
721 * Makefile.am (CCFILES): Add incremental.cc.
722 * Makefile.in: Rebuild.
724 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
726 * layout.cc (Layout::output_section_name): Preserve names
727 of '.note.' sections.
729 2009-03-19 Ian Lance Taylor <iant@google.com>
731 * descriptors.cc (Descriptors::open): Check that the options are
732 valid before using them.
734 2009-03-18 Ian Lance Taylor <iant@google.com>
736 * script-sections.h: Include <list>.
737 (class Script_sections): Change Sections_elements from std::vector
738 to std::list. Typedef public Elements_iterator. Add
739 orphan_section_placement_, data_segment_align_start_, and
740 saw_data_segment_align_ fields. Remove data_segment_align_index_
742 * script-sections.cc (class Orphan_section_placement): New class.
743 (class Sections_element): Add virtual functions is_relro and
744 orphan_section_init. Remove virtual function place_orphan_here.
745 (class Output_section_definition): Add is_relro and
746 orphan_section_init. Remove place_orphan_here.
747 (class Orphan_output_section): Likewise.
748 (Script_sections::Script_sections): Update for field changes.
749 (Script_sections::data_segment_align): Set saw_data_segment_align_
750 and data_segment_align_start_, not data_segment_align_index.
751 (Script_sections::data_segment_relro_end): Check
752 saw_data_segment_align_. Use data_segment_align_start_ rather
753 than data_segment_align_index_.
754 (Script_sections::place_orphan): Rewrite to use
755 Orphan_section_placement.
757 2009-03-17 Ian Lance Taylor <iant@google.com>
759 * archive.cc (Archive::add_symbols): Check for a version attached
760 to the symbol name in the archive map.
761 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
762 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
763 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
764 (ver_test_11.a): New target.
765 * testsuite/Makefile.in: Rebuild.
767 * configure.ac: Check for chsize and posix_fallocate. Replace
769 * ftruncate.c: New file, from gnulib.
770 * output.cc (posix_fallocate): Define dummy version if not
771 HAVE_POSIX_FALLOCATE.
772 (Output_file::map): Call posix_fallocate rather than lseek and
774 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
775 * configure, Makefile.in, config.in: Rebuild.
777 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
779 * layout.h (Layout::create_note): Add section_name parameter.
780 * layout.cc (Layout::create_note): Likewise.
781 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
783 2009-03-17 Ian Lance Taylor <iant@google.com>
785 * descriptors.cc: Include "options.h".
786 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
787 (Descriptors::open): Always use O_CLOEXEC when opening a new
788 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
791 * sparc.cc (class Target_sparc): Add has_got_section.
792 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
793 make sure we have a GOT section.
795 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
796 (Target_sparc::Scan::local): Likewise.
797 (Target_sparc::Scan::global): Likewise.
798 (Target_sparc::Relocate::relocate): Likewise.
799 (Target_sparc::Relocate::relocate_tls): Likewise.
801 * symtab.cc (Symbol_table::define_default_version): New function,
802 broken out of add_from_object.
803 (Symbol_table::add_from_object): Call define_default_version.
804 (Symbol_table::define_special_symbol): Add resolve_oldsym
805 parameter. Change all callers. If the version for a symbol comes
806 from a version script, resolve it with the symbol with the same
807 name with no version. Also add the symbol without a version if
809 (do_define_in_output_data): If resolving with oldsym, don't delete
811 (do_define_in_output_segment): Likewise.
812 (do_define_as_constant): Likewise.
813 * symtab.h (class Symbol_table): Update declarations.
815 2009-03-13 Ian Lance Taylor <iant@google.com>
817 * readsyms.cc (Read_symbols::incompatible_warning): New function.
818 (Read_symbols::requeue): New function.
819 (Read_symbols::do_read_symbols): If make_elf_object fails because
820 the target type is not configured, and the file was searched for,
821 issue a warning and retry with the next directory.
822 (Add_symbols::run): If the file has an incompatible format, and
823 it was searched for, requeue the Read_symbols task. On error,
825 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
826 dirindex parameter to constructor. Change all callers. Declare
827 incompatible_warning and requeue.
828 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
829 input_argument_ and input_group_ fields. Add them to
830 constructor. Change all callers.
831 (class Read_script): Add dirindex_ field. Add it to constructor.
833 * archive.cc (Archive::setup): Remove input_objects parameter.
835 (Archive::get_file_and_offset): Likewise.
836 (Archive::read_all_symbols): Likewise.
837 (Archive::read_symbols): Likewise.
838 (Archive::get_elf_object_for_member): Remove input_objects
839 parameter. Add punconfigured parameter. Change all callers.
840 (Archive::add_symbols): Change return type to bool. Check return
841 value of include_member.
842 (Archive::include_all_members): Likewise.
843 (Archive::include_member): Change return type to bool. Return
844 false if first included object has incompatible target. Set
845 included_member_ field.
846 (Add_archive_symbols::run): If add_symbols returns false, requeue
848 * archive.h (class Archive): Add included_member_ field.
849 Initialize it in constructor. Add input_file and searched_for
850 methods. Update declarations.
851 (class Add_archive_symbols): Add dirpath_, dirindex_, and
852 input_argument_ fields. Add them to constructor. Change all
854 * script.cc: Include "target-select.h".
855 (class Parser_closure): Add skip_on_incompatible_target_ and
856 found_incompatible_target_ fields. Add
857 skip_on_incompatible_target parameter to constructor. Change all
858 callers. Add methods skip_on_incompatible_target,
859 clear_skip_on_incompatible_target, found_incompatible_target, and
860 set_found_incompatible_target.
861 (read_input_script): Add dirindex parameter. Change all callers.
862 If parser finds an incompatible target, requeue Read_symbols
864 (script_set_symbol): Clear skip_on_incompatible_target in
866 (script_add_assertion, script_parse_option): Likewise.
867 (script_start_sections, script_add_phdr): Likewise.
868 (script_check_output_format): New function.
869 * script.h (read_input_script): Update declaration.
870 * script-c.h (script_check_output_format): Declare.
871 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
872 (ignore_cmd): Remove OUTPUT_FORMAT.
873 * fileread.cc (Input_file::Input_file): Add explicit this.
874 (Input_file::will_search_for): New function.
875 (Input_file::open): Add pindex parameter. Change all callers.
876 * fileread.h (class Input_file): Add input_file_argument method.
877 Declare will_search_for. Update declarations.
878 * object.cc (make_elf_object): Add punconfigured parameter.
880 * object.h (class Object): Make input_file public. Add
882 (make_elf_object): Update declaration.
883 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
885 * dirsearch.h (class Dirsearch): Update declaration.
886 * options.h (class General_options): Add --warn-search-mismatch.
887 * parameters.cc (Parameters::is_compatible_target): New function.
888 * parameters.h (class Parameters): Declare is_compatible_target.
889 * workqueue.cc (Workqueue::add_blocker): New function.
890 * workqueue.h (class Workqueue): Declare add_blocker.
892 * fileread.cc (Input_file::open): Remove options parameter.
894 (Input_file::open_binary): Likewise.
895 * script.cc (read_input_script): Likewise.
896 * readsyms.h (class Read_symbols): Remove options_ field. Remove
897 options parameter from constructor. Change all callers.
898 (class Read_script): Likewise.
899 * fileread.h (class Input_file): Update declarations.
900 * script.h (read_input_script): Update declaration.
902 2009-03-10 Nick Clifton <nickc@redhat.com>
904 * po/es.po: New Spanish translation.
906 2009-03-06 Cary Coutant <ccoutant@google.com>
908 * options.cc (parse_short_option): Keep dash_z from registering itself.
910 2009-03-03 Ian Lance Taylor <iant@google.com>
913 * target-reloc.h (relocate_section): Pass output_section to
915 * i386.cc (Target_i386::should_apply_static_reloc): Add
916 output_section parameter. Change all callers.
917 (Target_i386::Relocate::relocate): Add output_section parameter.
918 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
919 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
920 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
921 * testsuite/two_file_shared.sh: New script.
922 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
923 (check_DATA): Add two_file_shared.dbg.
924 (two_file_shared.dbg): New target.
925 * testsuite/Makefile.in: Rebuild.
927 2009-03-01 Ian Lance Taylor <iant@google.com>
929 * configure.ac: Check for byteswap.h.
930 * configure: Rebuild.
931 * config.in: Rebuild.
933 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
935 * layout.cc (Layout::find_or_add_kept_section): New function.
936 (Layout::add_comdat): Removed.
937 * layout.h (struct Kept_section): Move out of class Layout.
938 Remove trailing underscores from field names. Add group_sections
939 field. Rename group_ field to is_group. Change all uses.
940 (class Layout): Declare find_or_add_kept_section, not add_comdat.
941 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
942 comdat_groups_ field.
943 (Sized_relobj::include_section_group): Use
944 find_or_add_kept_section and Kept_section::group_sections.
945 (Sized_relobj::include_linkonce_section): Likewise.
946 * object.cc (class Sized_relobj): Don't define Comdat_group or
947 Comdat_group_table. Remove find_comdat_group and
948 add_comdat_group. Remove comdat_groups_ field.
949 * plugin.cc (include_comdat_group): Use
950 Layout::find_or_add_kept_section.
952 2009-02-28 Ian Lance Taylor <iant@google.com>
954 * README: --gc-sections and map files are now supported. Document
955 some build requirements.
958 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
959 relocatable link set the value of the section symbol to zero.
960 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
961 relocatable link don't include the section address in the local
964 2009-02-27 Ian Lance Taylor <iant@google.com>
967 * options.h (class Search_directory): Add is_system_directory.
968 (class General_options): Declare is_in_system_directory.
969 * options.cc (get_relative_sysroot): Make static.
970 (get_default_sysroot): Make static.
971 (General_optoins::is_in_system_directory): New function.
972 * fileread.cc (Input_file::is_in_system_directory): New function.
973 * fileread.h (class Input_file): Declare is_in_system_directory.
974 * object.h (class Object): Add is_in_system_directory.
975 (class Input_objects): Remove system_library_directory_ field.
976 * object.cc (Input_objects::add_object): Don't set
977 system_library_directory_.
978 (input_objects::found_in_system_library_directory): Remove.
979 * symtab.cc (Symbol_table::write_globals): Remove input_objects
980 parameter. Change all callers.
981 (Symbol_table::sized_write_globals): Likewise.
982 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
983 Call Object::is_in_system_directory.
984 * symtab.h (class Symbol_table): Update declarations.
987 * descriptors.h (Open_descriptor): Add is_on_stack field.
988 * descriptors.cc (Descriptors::open): If the descriptor is on the
989 top of the stack, remove it. Initialize is_on_stack field.
990 (Descriptors::release): Only add pod to stack if it is not on the
992 (Descriptors::close_some_descriptor): Clear stack_next and
996 * output.cc (Output_section::find_starting_output_address): Rename
997 from starting_output_address; add PADDR parameter; change return
999 * output.h (class Output_section): Declare
1000 find_starting_output_address instead of starting_output_address.
1001 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1002 section symbol for which we can't find a merge section.
1005 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1006 hidden or internal, force the symbol to be local.
1007 * resolve.cc (Symbol::override_visibility): Define.
1008 (Symbol::override_base): Use override_visibility.
1009 (Symbol_table::resolve): Likewise.
1010 (Symbol::override_base_with_special): Likewise.
1011 (Symbol_table::override_with_special): If the visibility is hidden
1012 or internal, force the symbol to be local.
1013 * symtab.h (class Symbol): Add set_visibility and
1014 override_visibility.
1015 * testsuite/ver_test_1.sh: New file.
1016 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1017 (check_DATA): Add ver_test_1.syms.
1018 (ver_test_1.syms): New target.
1019 * testsuite/Makefile.in: Rebuild.
1021 2009-02-25 Cary Coutant <ccoutant@google.com>
1023 * layout.cc (Layout::choose_output_section): Don't rename sections
1024 when using a linker script that has a SECTIONS clause.
1025 * Makefile.in: Regenerate.
1027 * testsuite/Makefile.am (script_test_5.sh): New test case.
1028 * testsuite/Makefile.in: Regenerate.
1029 * testsuite/script_test_5.cc: New file.
1030 * testsuite/script_test_5.sh: New file.
1031 * testsuite/script_test_5.t: New file.
1033 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1035 * archive.cc (Archive::include_member): Update calls to add_symbols.
1036 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1037 the Layout argument.
1038 * dynobj.h (do_add_symbols): Add the Layout argument.
1039 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1041 * object.h (Object::add_symbols): Add the Layout argument.
1042 (Object::do_add_symbols): Add the Layout argument.
1043 (Sized_relobj::do_add_symbols): Add the Layout argument.
1044 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1045 Unify the two versions.
1046 (Add_plugin_symbols): Remove.
1047 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1048 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1049 (Add_plugin_symbols): Remove.
1050 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1051 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1052 (Add_symbols::run): Make it work with Pulginobj.
1054 2009-02-06 Ian Lance Taylor <iant@google.com>
1056 * object.cc (Sized_relobj::do_layout): Make info message start
1057 with lower case letter.
1059 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1061 * binary.cc: Fix file comment.
1063 * options.h (enum Incremental_disposition): Define.
1064 (class General_options): Add new options: --incremental,
1065 --incremental_changed, --incremental_unchanged,
1066 --incremental_unknown. Add incremental_disposition_ and
1067 implicit_incremental_ fields.
1068 (General_options::incremental_disposition): New function.
1069 (class Position_dependent_options): Add incremental_disposition
1071 (Position_dependent_options::copy_from_options): Set incremental
1073 * options.cc (General_options::parse_incremental_changed): New
1075 (General_options::parse_incremental_unchanged): New function.
1076 (General_options::parse_incremental_unknown): New function.
1077 (General_options::General_options): Initialize new fields
1078 incremental_disposition_ and implicit_incremental_.
1079 (General_options::finalize): Check for uasge of --incremental-*
1080 without --incremental.
1082 2009-02-06 Chris Demetriou <cgd@google.com>
1084 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1085 pointer and to report location as the file name associated with
1087 (gold_undefined_symbol_at_location): New function to replace the
1088 old gold_undefined_symbol functionality.
1089 * target-reloc.h (relocate_section): Update to use
1090 gold_undefined_symbol_at_location.
1091 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1092 Call gold_undefined_symbol function rather than gold_error.
1093 * errors.h (Errors::undefined_symbol): Take location as a
1094 string, rather than calculating it from a relocation.
1095 * errors.cc (Errors::fatal): Print "fatal error:" before the
1097 (Errors::error, Errors::error_at_location): Print "error: "
1098 before the formatted message.
1099 (Errors::undefined_symbol): Take location as a string, rather
1100 than calculating it from a relocation.
1101 (gold_undefined_symbol_at_location): New function akin to
1102 old gold_undefined_symbol, calculates location from relocation.
1103 (gold_undefined_symbol): Change to take only a Symbol pointer
1104 and to report location as the file name associated with the symbol.
1105 * testsuite/debug_msg.sh: Update for changed error messages.
1106 * testsuite/undef_symbol.sh: Likewise.
1108 2009-02-04 Duncan Sands <baldrick@free.fr>
1111 * reduced_debug_output.h
1112 (Output_reduced_debug_abbrev_section::failed): Use format for
1114 (Output_reduced_debug_info_section::faild): Likewise.
1116 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1118 * script.cc (Lazy_demangler): New class.
1119 (Version_script_info::get_symbol_version_helper): Demangle a
1122 2009-01-29 Cary Coutant <ccoutant@google.com>
1124 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1126 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1128 2009-01-28 Ian Lance Taylor <iant@google.com>
1130 * version.cc (version_string): Bump to 1.9.
1132 * gold.h: Include <cstring> and <stdint.h>.
1133 * version.cc: Include <cstdio>.
1134 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1136 * reduced_debug_output.cc (insert_into_vector): Rename from
1137 Insert_into_vector; change all callers. Use Swap_unaligned to
1138 avoid aliasing issue; remove union since it is unnecessary.
1140 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1142 * Makefile.am (CCFILES): Add gc.cc.
1144 * Makefile.in: Regenerate.
1145 * gold.cc (Gc_runner): New class.
1146 (queue_initial_tasks): Call garbage collection related tasks
1147 when corresponding options are invoked.
1148 (queue_middle_gc_tasks): New function.
1149 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1150 processed early before laying out sections during garbage collection.
1151 * gold.h (queue_middle_gc_tasks): New function.
1152 (is_prefix_of): Move from "layout.cc".
1153 * i386.cc (Target_i386::gc_process_relocs): New function.
1154 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1155 * main.cc (main): Create object of class "Garbage_collection".
1156 * object.cc (Relobj::copy_symbols_data): New function.
1157 (Relobj::is_section_name_included): New function.
1158 (Sized_relobj::do_layout): Allow this function to be called twice
1159 during garbage collection and defer layout of section during the
1161 * object.h (Relobj::get_symbols_data): New function.
1162 (Relobj::is_section_name_included): New function.
1163 (Relobj::copy_symbols_data): New function.
1164 (Relobj::set_symbols_data): New function.
1165 (Relobj::get_relocs_data): New function.
1166 (Relobj::set_relocs_data): New function.
1167 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1168 (Relobj::gc_process_relocs): New function.
1169 (Relobj::do_gc_process_relocs): New pure virtual function.
1170 (Relobj::sd_): New data member.
1171 (Sized_relobj::is_output_section_offset_invalid): New function.
1172 (Sized_relobj::do_gc_process_relocs): New function.
1173 * options.h (General_options::gc_sections): Modify to not be a no-op.
1174 (General_options::print_gc_sections): New option.
1175 * plugin.cc (Plugin_finish::run): Remove function call to
1176 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1177 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1178 * reloc.cc (Read_relocs::run): Add task to process relocs and
1179 determine unreferenced sections when doing garbage collection.
1180 (Gc_process_relocs): New class.
1181 (Sized_relobj::do_gc_process_relocs): New function.
1182 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1183 sections that are garbage collected.
1184 * reloc.h (Gc_process_relocs): New class.
1185 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1186 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1187 symbols whose corresponding sections are garbage collected.
1188 (Symbol_table::Symbol_table): Add new parameter for the garbage
1190 (Symbol_table::gc_mark_undef_symbols): New function.
1191 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1192 (Symbol_table::gc_mark_dyn_syms): New function.
1193 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1195 (Symbol_table::add_from_object): Likewise.
1196 (Symbol_table::add_from_relobj): When building shared objects, do not
1197 treat externally visible symbols as garbage.
1198 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1199 table information for static and relocatable links.
1200 * symtab.h (Symbol_table::set_gc): New function.
1201 (Symbol_table::gc): New function.
1202 (Symbol_table::gc_mark_undef_symbols): New function.
1203 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1204 (Symbol_table::gc_mark_dyn_syms): New function.
1205 (Symbol_table::gc_): New data member.
1206 * target.h (Sized_target::gc_process_relocs): New pure virtual
1208 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1209 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1211 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1213 * options.h (General_options::gc_sections): Define as a no-op for now.
1214 (General_options::no_keep_memory): Ditto.
1215 (General_options::Bshareable): Define.
1216 * options.cc (General_options::finalize): Honor -Bshareable.
1218 2009-01-20 Andreas Schwab <schwab@suse.de>
1220 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1221 read the value in the contents, since we don't use it. Use the
1222 template endianness when writing.
1223 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1225 2009-01-19 Andreas Schwab <schwab@suse.de>
1227 * configure.tgt (powerpc64-*): Fix targ_obj.
1229 2009-01-15 Ian Lance Taylor <iant@google.com>
1231 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1232 local symbols when stripping all symbols.
1234 2009-01-14 Cary Coutant <ccoutant@google.com>
1236 * output.cc (Output_reloc): Add explicit instantiations.
1238 2009-01-14 Cary Coutant <ccoutant@google.com>
1240 * archive.cc (Archive::get_elf_object_for_member): Remove call
1241 to File_read::claim_for_plugin.
1242 * descriptors.cc (Descriptors::open): Remove reference to
1244 (Descriptors::claim_for_plugin): Remove.
1245 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1246 (Descriptors::is_claimed): Remove.
1247 (claim_descriptor_for_plugin): Remove.
1248 * fileread.cc (File_read::claim_for_plugin): Remove.
1249 * fileread.h (File_read::claim_for_plugin): Remove.
1250 (File_read::descriptor): Reopen descriptor if necessary.
1251 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1252 (Plugin_manager::all_symbols_read): Add task parameter. Change
1254 (Plugin_manager::get_input_file): New function.
1255 (Plugin_manager::release_input_file): New function.
1256 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1257 corresponding data member.
1258 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1259 and pass to base constructor. Change all callers.
1260 (get_input_file, release_input_file): New functions.
1261 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1262 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1263 (Plugin_manager::all_symbols_read): Add task parameter.
1264 (Plugin_manager::get_input_file): New function.
1265 (Plugin_manager::release_input_file): New function.
1266 (Plugin_manager::task_): New data member.
1267 (Pluginobj::Pluginobj): Add filesize parameter.
1268 (Pluginobj::filename): New function.
1269 (Pluginobj::descriptor): New function.
1270 (Pluginobj::filesize): New function.
1271 (Pluginobj::filesize_): New data member.
1272 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1273 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1274 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1276 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1277 with archive libraries.
1278 * testsuite/Makefile.in: Regenerate.
1279 * testsuite/plugin_test.c (struct sym_info): New type.
1280 (get_input_file, release_input_file): New static variables.
1281 (onload): Capture new transfer vector entries.
1282 (claim_file_hook): Stop reading at end of file according to filesize.
1283 Factor out parsing of readelf output into separate function.
1284 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1285 APIs and get the source file name from the symbol table. Convert
1286 source file name to corresponding object file name. Print info
1287 message when adding new input files.
1288 (parse_readelf_line): New function.
1289 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1290 * testsuite/plugin_test_2.sh: Likewise.
1291 * testsuite/plugin_test_3.sh: Likewise.
1292 * testsuite/plugin_test_4.sh: New test case.
1294 2009-01-07 Ian Lance Taylor <iant@google.com>
1296 * version.cc (version_string): Bump to 1.8.
1298 2008-12-23 Cary Coutant <ccoutant@google.com>
1300 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1301 * plugin.cc (Plugin_manager::finish): Rename as
1302 layout_deferred_objects. Move cleanup to separate function.
1303 (Plugin_manager::cleanup): New function.
1304 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1306 * plugin.h (Plugin_manager::finish): Rename as
1307 layout_deferred_objects.
1308 (Plugin_manager::cleanup): New function.
1309 (Plugin_manager::cleanup_done): New field.
1311 2008-12-23 Cary Coutant <ccoutant@google.com>
1313 * plugin.cc (is_visible_from_outside): New function.
1314 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1315 so we don't return "IR only" status for exported symbols or -r links.
1317 * testsuite/Makefile.am (plugin_test_3): New test case.
1318 * testsuite/Makefile.in: Regenerate.
1319 * testsuite/plugin_test_3.sh: New file.
1321 2008-12-22 Cary Coutant <ccoutant@google.com>
1323 * object.cc (Sized_relobj::layout_section): New function.
1324 (Sized_relobj::do_layout): Defer layout of input sections until after
1325 plugin has provided replacement files.
1326 (Sized_relobj::do_layout_deferred_sections): New function.
1327 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1328 (Relobj::layout_deferred_sections): New function.
1329 (Relobj::do_layout_deferred_sections): New function.
1330 (Sized_relobj::do_layout_deferred_sections): New function.
1331 (Sized_relobj::layout_section): New function.
1332 (Sized_relobj::Deferred_layout): New structure.
1333 (Sized_relobj::deferred_layout_): New field.
1334 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1335 Change all callers. Layout deferred sections.
1336 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1338 (Plugin_hook::run): Move code from do_plugin_hook inline.
1339 (Plugin_hook::do_plugin_hook): Remove.
1340 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1341 (Plugin_manager::finish): Renamed, was cleanup.
1342 (Plugin_manager::should_defer_layout): New function.
1343 (Plugin_manager::add_deferred_layout_object): New function.
1344 (Plugin_manager::Deferred_layout_list): New type.
1345 (Plugin_manager::deferred_layout_objects_): New field.
1346 (Plugin_hook::do_plugin_hook): Remove.
1348 2008-12-17 Ian Lance Taylor <iant@google.com>
1350 * options.h (class General_options): Add --no case for
1353 2008-12-16 Cary Coutant <ccoutant@google.com>
1355 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1357 (Plugin_manager::claim_file): Create plugin object even if
1358 plugin did not call the add_symbols callback.
1359 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1360 asking for more symbols than were added.
1361 * testsuite/Makefile.am (plugin_test_1): Add test case with
1363 (empty.syms): New target.
1364 * testsuite/Makefile.in: Regenerate.
1365 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1366 message. Don't call add_symbols if no globals.
1367 (all_symbols_read_hook): Don't provide replacement for empty
1370 2008-12-12 Ian Lance Taylor <iant@google.com>
1372 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1373 r_type == 0 for a local symbol with r_sym == 0.
1374 (scan_relocatable_relocs): Pass r_sym to
1375 local_non_section_strategy.
1376 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1379 * configure.ac: Update test for TLS descriptors: they are
1380 supported as of glibc 2.9.
1381 * configure: Rebuild.
1383 2008-12-11 Ian Lance Taylor <iant@google.com>
1386 * target-reloc.h (Default_scan_relocatable_relocs): For each
1387 function, map r_type == 0 to RELOC_DISCARD.
1389 2008-12-10 Cary Coutant <ccoutant@google.com>
1391 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1392 object to override a kept COMDAT group from a plugin object.
1394 2008-12-09 Ian Lance Taylor <iant@google.com>
1397 * yyscript.y (file_cmd): Handle INPUT.
1399 * testsuite/initpri1.c: Change all declarations to be full
1400 prototypes by adding void, to avoid compiler warnings.
1402 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1404 * options.cc (General_options::parse_plugin_opt): New.
1405 (General_options::add_plugin): The argument now is just the filename.
1406 (General_options::add_plugin_option): New.
1407 * options.h (plugin_opt): New.
1408 (add_plugin): Change argument name.
1409 (add_plugin_option): New.
1410 * plugin.cc (Plugin::load): Don't parse the plugin option.
1411 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1412 (Plugin::add_option): New.
1413 (Plugin::args_): Change type.
1414 (Plugin::filename_): New.
1415 (Plugin_manager::add_plugin_option): New.
1416 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1417 * testsuite/Makefile.in: Regenerate.
1419 2008-12-05 Cary Coutant <ccoutant@google.com>
1421 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1422 Handle --strip-lto-sections option.
1423 * options.h (strip_lto_sections): New option.
1425 2008-12-01 Cary Coutant <ccoutant@google.com>
1427 * plugin.cc (ld_plugin_message): Change format parameter to const.
1428 Fix mismatch between new[] and delete.
1430 2008-11-14 Cary Coutant <ccoutant@google.com>
1432 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1435 2008-11-05 Craig Silverstein <csilvers@google.com>
1437 * options.cc (General_options::parse_dynamic_list): New function.
1438 * options.h (General_options): New flags dynamic_list,
1439 dynamic_list_data, dynamic_list_cpp_new, and
1440 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1441 (General_options::in_dynamic_list): New function.
1442 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1443 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1444 (Lex::can_continue_name): Likewise.
1446 (read_script_file): New parameter script_options.
1447 (read_dynamic_list): New function.
1448 (Script_options::define_dynamic_list): New function.
1449 (dynamic_list_keyword_parsecodes): New variable.
1450 (dynamic_list_keywords): New variable.
1451 * script.h (Script_options::define_dynamic_list): New function
1453 (read_dynamic_list): New function prototype.
1454 * symtab.cc (strprefix): New macro.
1455 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1456 dynamic_list_data, dynamic_list_cpp_new, and
1457 dynamic_list_cpp_typeinfo.
1458 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1459 (dynamic_list_expr): New rule.
1460 (dynamic_list_nodes): Likewise.
1461 (dynamic_list_node): Likewise.
1462 * testsuite/Makefile.am (dynamic_list): New test.
1463 * testsuite/Makefile.in: Regenerated.
1464 * testsuite/dynamic_list.t: New file.
1465 * testsuite/dynamic_list.sh: New file.
1467 2008-11-05 Craig Silverstein <csilvers@google.com>
1469 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1470 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1471 (t11_last): Likewise.
1472 * testsuite/ver_test_6.c (main): Likewise.
1474 2008-10-07 Cary Coutant <ccoutant@google.com>
1476 * options.c (General_options::finalize): Add check for -static and
1478 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1481 2008-10-02 Cary Coutant <ccoutant@google.com>
1483 * plugin.cc (make_sized_plugin_object): Fix conditional
1484 compilation to work when not all targets are enabled.
1486 2008-09-29 Cary Coutant <ccoutant@google.com>
1488 * archive.cc (Archive::get_file_and_offset): Use filename instead
1489 of name to get library path.
1490 (Archive::include_member): Unlock external member of a thin archive.
1492 * testsuite/Makefile.am (TEST_AR): New variable.
1493 (thin_archive_test_1): New test.
1494 (thin_archive_test_2): New test.
1495 * testsuite/Makefile.in: Regenerate.
1496 * testsuite/thin_archive_main.cc: New file.
1497 * testsuite/thin_archive_test_1.cc: New file.
1498 * testsuite/thin_archive_test_2.cc: New file.
1499 * testsuite/thin_archive_test_3.cc: New file.
1500 * testsuite/thin_archive_test_4.cc: New file.
1502 2008-09-29 Cary Coutant <ccoutant@google.com>
1504 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1505 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1507 (Sized_relobj::do_finalize_local_symbols): Likewise.
1508 (Sized_relobj::map_to_kept_section): Likewise.
1509 * object.h (Sized_relobj::invalid_address): New constant.
1510 (Sized_relobj::do_output_section_offset): Check for invalid_address
1512 * output.cc (Output_reloc::local_section_offset): Use constant
1513 invalid_address instead of -1U.
1514 (Output_reloc::get_address): Likewise.
1515 (Output_section::output_address): Change -1U to -1ULL.
1516 * output.h (Output_reloc::invalid_address): New constant.
1517 * reloc.cc (Sized_relobj::write_sections): Use constant
1518 invalid_address instead of -1U.
1519 (Sized_relobj::relocate_sections): Likewise.
1520 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1521 values for merge sections.
1522 * target-reloc.h (relocate_for_relocatable): Use constant
1523 invalid_address instead of -1U.
1525 2008-09-19 Cary Coutant <ccoutant@google.com>
1527 Add plugin functionality for link-time optimization (LTO).
1528 * configure.ac (plugins): Add --enable-plugins option.
1529 * configure: Regenerate.
1530 * config.in: Regenerate.
1531 * Makefile.am (LIBDL): New variable.
1532 (CCFILES): Add plugin.cc.
1533 (HFILES): Add plugin.h.
1534 (ldadd_var): Add LIBDL.
1535 * Makefile.in: Regenerate.
1537 * archive.cc: Include "plugin.h".
1538 (Archive::setup): Don't preread archive symbols when using a plugin.
1539 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1540 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1542 (Archive::include_member): Add symbols from plugin objects.
1543 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1544 * descriptors.cc (Descriptors::open): Check for file descriptors
1545 abandoned by plugins.
1546 (Descriptors::claim_for_plugin): New function.
1547 * descriptors.h (Descriptors::claim_for_plugin): New function.
1548 (Open_descriptor::is_claimed): New field.
1549 (claim_descriptor_for_plugin): New function.
1550 * fileread.cc (File_read::claim_for_plugin): New function.
1551 * fileread.h (File_read::claim_for_plugin): New function.
1552 (File_read::descriptor): New function.
1553 * gold.cc: Include "plugin.h".
1554 (queue_initial_tasks): Add task to call plugin hooks for generating
1556 * main.cc: Include "plugin.h".
1557 (main): Load plugin libraries.
1558 * object.h (Pluginobj): Declare.
1559 (Object::pluginobj): New function.
1560 (Object::do_pluginobj): New function.
1561 (Object::set_target): New function.
1562 * options.cc: Include "plugin.h".
1563 (General_options::parse_plugin): New function.
1564 (General_options::General_options): Initialize plugins_ field.
1565 (General_options::add_plugin): New function.
1566 * options.h (Plugin_manager): Declare.
1567 (General_options): Add --plugin option.
1568 (General_options::has_plugins): New function.
1569 (General_options::plugins): New function.
1570 (General_options::add_plugin): New function.
1571 (General_options::plugins_): New field.
1572 * plugin.cc: New file.
1573 * plugin.h: New file.
1574 * readsyms.cc: Include "plugin.h".
1575 (Read_symbols::do_read_symbols): Check for archive before checking
1576 for ELF file. Call plugin hooks to claim files.
1577 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1578 from a real object file; force override when processing replacement
1580 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1581 (Symbol::init_base_object): Likewise.
1582 (Symbol::init_base_output_data): Likewise.
1583 (Symbol::init_base_output_segment): Likewise.
1584 (Symbol::init_base_constant): Likewise.
1585 (Symbol::init_base_undefined): Likewise.
1586 (Symbol::output_section): Assert that object is not a plugin.
1587 (Symbol_table::add_from_pluginobj): New function.
1588 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1590 (Symbol_table::sized_write_globals): Likewise.
1591 (Symbol_table::add_from_pluginobj): Instantiate template.
1592 * symtab.h (Sized_pluginobj): Declare.
1593 (Symbol::in_real_elf): New function.
1594 (Symbol::set_in_real_elf): New function.
1595 (Symbol::in_real_elf_): New field.
1596 (Symbol_table::add_from_pluginobj): New function.
1598 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1599 (LIBDL): New variable.
1601 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1602 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1603 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1604 (MOSTLYCLEANFILES): Likewise.
1605 * testsuite/Makefile.in: Regenerate.
1606 * testsuite/plugin_test.c: New file.
1607 * testsuite/plugin_test_1.sh: New file.
1608 * testsuite/plugin_test_2.sh: New file.
1610 2008-09-16 Ian Lance Taylor <iant@google.com>
1612 * target-reloc.h (relocate_section): Check whether a symbol is
1613 defined by the ABI before reporting an undefined symbol error.
1614 * target.h (Target::is_defined_by_abi): Make parameter const.
1615 (Target::do_is_defined_by_abi): Likewise.
1616 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1617 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1618 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1619 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1620 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1621 * testsuite/Makefile.in: Rebuild.
1623 * fileread.cc (make_view): Add casts to avoid warning.
1625 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1627 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1628 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1630 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1632 * options.h (General_options::output_is_executable): New.
1633 (General_options::output_is_pie): New.
1634 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1635 for shared libraries.
1636 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1638 2008-09-11 Chris Demetriou <cgd@google.com>
1640 * options.h (origin): New -z option.
1641 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1642 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1645 2008-09-05 Cary Coutant <ccoutant@google.com>
1647 * fileread.cc (File_read::make_view): Add check for attempt to map
1650 2008-09-05 Cary Coutant <ccoutant@google.com>
1652 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1653 explicit instantiations.
1655 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1658 * options.cc (General_options::finalize): Allow undefined symbols
1659 in shlibs if linking -shared.
1662 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1663 symbols as not needing a dynsym entry.
1665 2008-08-20 Craig Silverstein <csilvers@google.com>
1667 * fileread.cc (File_read::open): Do not lock the file unless it
1668 was successfully opened.
1670 2008-08-14 Cary Coutant <ccoutant@google.com>
1672 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1673 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1674 * testsuite/tls_test.cc (struct int128): 128-bit struct
1675 for testing TLS relocs with non-zero addend.
1676 (v12): New TLS variable.
1678 (t_last): Add check for v12.
1679 * testsuite/tls_test.h (t12): New function.
1680 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1682 2008-08-13 Ian Lance Taylor <iant@google.com>
1684 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1685 set tls_segment_ or relro_segment_.
1686 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1688 * output.h (Output_section::clear_is_relro): New function.
1689 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1690 sections specially even when output_data_ is empty.
1691 (Output_segment::maximum_alignment): When first section is relro,
1692 only force alignment for PT_LOAD segments.
1693 * script.cc (script_data_segment_align): New function.
1694 (script_data_segment_relro_end): New function.
1695 * script-c.h (script_data_segment_align): Declare.
1696 (script_data_segment_relro_end): Declare.
1697 * script-sections.h (class Script_sections): Declare
1698 data_segment_align and data_segment_relro_end. Add fields
1699 segment_align_index_ and saw_relro_end_.
1700 * script-sections.cc (class Sections_element): Add set_is_relro
1701 virtual function. Add new bool* parameter to place_orphan_here.
1702 Add get_output_section virtual function.
1703 (class Output_section_definition): Add set_is_relro. Add new
1704 bool* parameter to place_orphan_here. Add get_output_section.
1705 Add is_relro_ field.
1706 (Output_section_definition::Output_section_definition): Initialize
1707 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1708 and is_relro_ fields.
1709 (Output_section_definition::place_orphan_here): Add is_relro
1711 (Output_section_definition::set_section_addresses): Set relro for
1713 (Output_section_definition::alternate_constraint): Likewise.
1714 (class Orphan_output_section): Add new bool* parameter to
1715 place_orphan_here. Add get_output_section.
1716 (Orphan_output_section::place_orphan_here): Add is_relro
1718 (Script_sections::Script_sections): Initialize
1719 data_segment_align_index_ and saw_relro_end_.
1720 (Script_sections::data_segment_align): New function.
1721 (Script_sections::data_segment_relro_end): New function.
1722 (Script_sections::place_orphan): Set or clear is_relro.
1723 (Script_sections::set_section_addresses): Force alignment of first
1725 * yyscript.y (exp): Call script_data_segment_align and
1726 script_data_segment_relro_end.
1727 * testsuite/relro_script_test.t: New file.
1728 * testsuite/relro_test.cc (using_script): Declare.
1729 (t1, t2): Test using_script.
1730 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1731 (relro_script_test_SOURCES): Define.
1732 (relro_script_test_DEPENDENCIES): Define.
1733 (relro_script_test_LDFLAGS): Define.
1734 (relro_script_test_LDADD): Define.
1735 (relro_script_test.so): New target.
1736 * testsuite/Makefile.in: Rebuild.
1738 2008-08-06 Cary Coutant <ccoutant@google.com>
1740 * archive.cc (Archive::total_archives, Archive::total_members)
1741 (Archive::total_members_loaded): New variables.
1742 (Archive::setup): Add parameter. Add option to preread
1744 (Archive::read_armap): Add counter.
1745 (Archive::get_file_and_offset): New function.
1746 (Archive::get_elf_object_for_member): New function.
1747 (Archive::read_all_symbols): New function.
1748 (Archive::read_symbols): New function.
1749 (Archive::add_symbols): Add counters.
1750 (Archive::include_all_members): Use armap to find members if it's
1752 (Archive::include_member): Skip reading symbols if already read.
1753 Factored code into Archive::get_file_and_offset and
1754 Archive::get_elf_object_for_member. Changed call to
1755 Mapfile::report_include_archive_member.
1756 (Archive::print_stats): New function.
1757 * archive.h: Declare Object and Read_symbols_data classes.
1758 (Archive::Archive): Add initializers for new members.
1759 (Archive::setup): Add parameter.
1760 (Archive::print_stats): New function.
1761 (Archive::total_archives, Archive::total_members)
1762 (Archive::total_members_loaded): New variables.
1763 (Archive::get_file_and_offset): New function.
1764 (Archive::get_elf_object_for_member): New function.
1765 (Archive::read_all_symbols): New function.
1766 (Archive::read_symbols): New function.
1767 (Archive::Archive_member): New class.
1768 (Archive::members_): New member.
1769 (Archive::num_members_): New member.
1770 * main.cc: Include archive.h.
1771 (main): Call Archive::print_stats.
1772 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1773 archive parameter; member_name is now the fully-decorated name.
1774 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1775 * options.h: (General_options): Add --preread-archive-symbols option.
1776 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1779 2008-08-04 Ian Lance Taylor <iant@google.com>
1781 * symtab.h (Symbol::use_plt_offset): New function.
1782 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1783 * powerpc.cc (Relocate::relocate): Likewise.
1784 * sparc.cc (Relocate::relocate): Likewise.
1785 * x86_64.cc (Relocate::relocate): Likewise.
1786 * testsuite/weak_plt.sh: New test.
1787 * testsuite/weak_plt_main.cc: New test.
1788 * testsuite/weak_plt_shared.cc: New test.
1789 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1790 (check_PROGRAMS): Add weak_plt.
1791 (check_DATA): Add weak_plt_shared.so.
1792 (weak_plt_main_pic.o, weak_plt): New targets.
1793 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1794 * testsuite/Makefile.in: Rebuild.
1796 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1798 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1799 * testsuite/Makefile.in: Rebuild.
1801 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1803 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1804 * Makefile.in: Regenerate.
1805 * po/POTFILES.in: Regenerate.
1807 2008-07-29 Ian Lance Taylor <iant@google.com>
1809 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1810 symbols before other symbols.
1811 * testsuite/script_test_2.cc (test_addr): Declare.
1812 (test_addr_alias): Declare.
1813 (main): Check that test_addr and test_addr_alias have the right
1815 * testsuite/script_test_2.t: Define test_addr_alias and
1818 2008-07-24 Ian Lance Taylor <iant@google.com>
1821 * descriptors.cc: New file.
1822 * descriptors.h: New file.
1823 * gold-threads.h (class Hold_optional_lock): New class.
1824 * fileread.cc: Include "descriptors.h".
1825 (File_read::~File_read): Release descriptor rather than closing
1827 (File_read::open) [file]: Call open_descriptor rather than open.
1828 Set is_descriptor_opened_.
1829 (File_read::open) [memory]: Assert that descriptor is not open.
1830 (File_read::reopen_descriptor): New function.
1831 (File_read::release): Release descriptor.
1832 (File_read::do_read): Make non-const. Reopen descriptor.
1833 (File_read::read): Make non-const.
1834 (File_read::make_view): Reopen descriptor.
1835 (File_read::do_readv): Likewise.
1836 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1837 Update declarations.
1838 * layout.cc: Include "descriptors.h".
1839 (Layout::create_build_id): Use open_descriptor rather than open.
1840 * output.cc: Include "descriptors.h".
1841 (Output_file::open): Use open_descriptor rather than open.
1842 * archive.cc (Archive::const_iterator): Change Archive to be
1844 (Archive::begin, Archive::end): Make non-const.
1845 (Archive::count_members): Likewise.
1846 * archive.h (class Archive): Update declarations.
1847 * object.h (Object::read): Make non-const.
1848 * Makefile.am (CCFILES): Add descriptors.cc.
1849 (HFILES): Add descriptors.h.
1850 * Makefile.in: Rebuild.
1853 * gold.h: Always include <clocale>. Add Solaris workarounds
1854 following code in binutils/sysdep.h.
1857 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1858 this->eh_frame_hdr_ is NULL before using it.
1860 * dynobj.cc (Versions::Versions): Update comment.
1862 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1863 the base version name.
1865 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1866 array size plus one.
1867 (Stringpool_template::set_string_offsets): Subtract one from key
1868 before using it as an array index.
1869 (Stringpool_template::get_offset_with_length): Likewise.
1870 (Stringpool_template::write_to_buffer): Likewise.
1871 * stringpool.h (Stringpool_template::get_offset_from_key):
1874 2008-07-23 Ian Lance Taylor <iant@google.com>
1877 * object.h (Merged_symbol_value::value): Do our best to handle a
1881 * script.cc (Version_script_info::get_versions): Don't add empty
1882 version tag to return value.
1883 (Version_script_info::get_symbol_version_helper): Change return
1884 type to bool. Add pversion parameter. Change all callers.
1885 (script_register_vers_node): Don't require a non-NULL tag.
1886 * script.h (class Version_script_info): Update declarations.
1887 (Version_script_info::get_symbol_version): Change return type to
1888 bool. Add version parameter. Change all callers.
1889 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1890 handling. Handle an empty version from a version script.
1891 (Symbol_table::define_special_symbol): Likewise.
1892 * testsuite/ver_test_10.script: New file.
1893 * testsuite/ver_test_10.sh: New file.
1894 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1895 (check_DATA): Add ver_test_10.syms.
1896 (ver_test_10.syms, ver_test_10.so): New target.
1897 * testsuite/Makefile.in: Rebuild.
1899 2008-07-23 Simon Baldwin <simonb@google.com>
1901 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1902 to zero for undefined symbols from dynamic libraries.
1904 2008-07-23 Ian Lance Taylor <iant@google.com>
1906 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1908 * symtab.h (class Symbol_table): Update declaration.
1909 * testsuite/ver_test_9.cc: New file.
1910 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1911 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1912 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1913 (ver_test_9.so, ver_test_9.o): New targets.
1914 * testsuite/Makefile.in: Rebuild.
1916 2008-07-22 Ian Lance Taylor <iant@google.com>
1918 * options.h (class General_options): Define --check-sections.
1919 * layout.cc (Layout::set_segment_offsets): Handle
1922 * options.h (class General_options): Define -n/--nmagic and
1924 * options.cc (General_options::finalize): For -n/--nmagic or
1925 -N/--omagic, set -static.
1926 * layout.cc (Layout::attach_allocated_section_to_segment): If
1927 -N/--omagic, don't put read-only and read-write sections in
1929 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1930 finding a read-only segment.
1931 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1932 don't set the minimum segment alignment to the common page size,
1933 and don't set the file offset to the address modulo the page size.
1934 * script-sections.cc (Script_sections::create_segments): If
1935 -n/--omagic, don't put read-only and read-write sections in
1938 * cref.cc: New file.
1940 * options.h (class General_options): Add --print-symbol-counts.
1941 * main.cc (main): Issue defined symbol report if requested.
1942 * archive.cc (Archive::interpret_header): Make into a const member
1944 (Archive::add_symbols): Call Input_objects::archive_start and
1946 (Archive::const_iterator): Define new class.
1947 (Archive::begin, Archive::end): New functions.
1948 (Archive::include_all_members): Rewrite to use iterator.
1949 (Archive::count_members): New function.
1950 * archive.h (class Archive): Update declarations.
1951 (Archive::filename): New function.
1952 * object.cc: Include "cref.h".
1953 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1954 (Sized_relobj::do_get_global_symbol_counts): New function.
1955 (Input_objects::add_object): Add object to cross-referencer.
1956 (Input_objects::archive_start): New function.
1957 (Input_objects::archive_stop): New function.
1958 (Input_objects::print_symbol_counts): New function.
1959 * object.h: Declare Cref and Archive.
1960 (Object::get_global_symbol_counts): New function.
1961 (Object::do_get_global_symbol_counts): New pure virtual function.
1962 (class Sized_relobj): Add defined_count_ field. Update
1964 (class Input_objects): Add cref_ field. Update constructor.
1965 Update declarations.
1966 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1968 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1970 (Sized_dynobj::do_get_global_symbol_counts): New function.
1971 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1972 defined_count_. Update declarations. Define Symbols typedef.
1973 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1974 parameter. Change all callers.
1975 (Symbol_table::add_from_dynobj): Add sympointers and defined
1976 parameters. Change all callers.
1977 * symtab.h (class Symbol_table): Update declarations.
1978 * Makefile.am (CCFILES): Add cref.cc.
1979 (HFILES): Add cref.h.
1980 * Makefile.in: Rebuild.
1982 2008-07-22 Simon Baldwin <simonb@google.com>
1984 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1985 to zero when writing undefined symbols.
1987 2008-07-22 Ian Lance Taylor <iant@google.com>
1989 * output.cc (Output_section::add_input_section): Don't try to
1990 merge empty merge sections.
1992 2008-07-21 Craig Silverstein <csilvers@google.com>
1994 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1995 Include symbol version in error message.
1997 2008-07-20 Chris Demetriou <cgd@google.com>
1999 * configure.ac (gold_cv_c_random_seed): New configured variable.
2000 (RANDOM_SEED_CFLAGS): New substituted variable.
2001 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2002 * configure: Rebuild.
2003 * Makefile.in: Likewise.
2004 * testsuite/Makefile.in: Likewise.
2006 2008-07-18 Ian Lance Taylor <iant@google.com>
2008 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2009 where we see NAME/NULL and NAME/VERSION as separate symbols.
2010 * testsuite/ver_test_main.cc (main): Call t4.
2011 (t4, t4_2a): Define.
2012 * testsuite/ver_test_2.cc (t4_2): Define.
2013 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2014 * testsuite/ver_test_4.cc (t4_2a): Define.
2015 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2016 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2018 2008-07-17 Ian Lance Taylor <iant@google.com>
2020 * dynobj.cc (Versions::add_def): If we give an error about a
2021 missing version, go ahead and create the version anyhow.
2023 2008-07-10 Ian Lance Taylor <iant@google.com>
2025 Handle output sections with more than 0x7fffffff bytes.
2026 * object.h (class Relobj): Change map_to_output_ to
2027 output_sections_, and just keep a section pointer. Change all
2028 uses. Move comdat group support to Sized_relobj.
2029 (Relobj::is_section_specially_mapped): Remove.
2030 (Relobj::output_section): Remove poff parameter. Change all
2032 (Relobj::output_section_offset): New function.
2033 (Relobj::set_section_offset): Rewrite.
2034 (Relobj::map_to_output): Remove.
2035 (Relobj::output_sections): New function.
2036 (Relobj::do_output_section_offset): New pure virtual function.
2037 (Relobj::do_set_section_offset): Likewise.
2038 (class Sized_relobj): Add section_offsets_ field. Add comdat
2039 group support from Relobj. Update declarations.
2040 (Sized_relobj::get_output_section_offset): New function.
2041 (Sized_relobj::do_output_section_offset): New function.
2042 (Sized_relobj::do_set_section_offset): New function.
2043 * object.cc (Relobj::output_section_address): Remove.
2044 (Sized_relobj::Sized_relobj): Initialize new fields.
2045 (Sized_relobj::include_section_group): Cast find_kept_object to
2047 (Sized_relobj::include_linkonce_section): Likewise.
2048 (Sized_relobj::do_layout): Use separate arrays for output section
2050 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2052 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2053 output_sections and section_offsets.
2054 (Sized_relobj::write_local_symbols): Likewise.
2055 (map_to_kept_section): Compute output address directly.
2056 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2057 output_sections and section_offsets.
2058 (Sized_relobj::write_sections): Likewise.
2059 (Sized_relobj::relocate_sections): Likewise.
2060 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2061 * output.h (class Output_reloc): Update declarations. Change
2062 u2_.relobj to Sized_relobj*.
2063 (class Output_data_reloc): Change add functions to use
2065 * output.cc (Output_reloc::Output_reloc): Change relobj to
2067 (Output_reloc::local_section_offset): Change return type to
2068 Elf_Addr. Use get_output_section_offset.
2069 (Output_reloc::get_address): Likewise.
2070 (Output_section::is_input_address_mapped): Don't call
2071 is_section_specially_mapped.
2072 (Output_section::output_offset): Likewise.
2073 (Output_section::output_address): Likewise.
2074 (Output_section::starting_output_address): Likewise.
2075 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2076 parameter to Sized_relobj*.
2077 (Copy_relocs::need_copy_reloc): Likewise.
2078 (Copy_relocs::save): Likewise.
2079 * copy-relocs.h (class Copy_relocs): Update declarations.
2080 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2081 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2082 * target-reloc.h (relocate_for_relocatable): Change
2083 offset_in_output_section type to Elf_Addr. Change code that uses
2085 * layout.cc (Layout::layout): Always set *off.
2086 * mapfile.cc (Mapfile::print_input_section): Use
2087 output_section_offset.
2088 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2090 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2091 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2092 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2094 2008-07-03 Ian Lance Taylor <iant@google.com>
2096 * layout.cc (Layout::include_section): Do not discard unrecognized
2097 SHT_STRTAB sections.
2099 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2101 * script.cc (Lex::can_continue_name): Make '?' allowable in
2102 version-script names.
2103 * testsuite/version_script.map: Change glob pattern to use '?'
2105 2008-06-30 Manish Singh <yosh@gimp.org>
2108 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2111 2008-06-30 Ian Lance Taylor <iant@google.com>
2115 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2116 versions]: Don't try to read the value in the contents, since we
2117 don't use it. Use the template endianness when writing.
2119 2008-06-25 Cary Coutant <ccoutant@google.com>
2121 * fileread.cc (File_read::make_view): Assert on zero-length view.
2122 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2123 symbol table when there are no symbols to read.
2125 2008-06-23 Craig Silverstein <csilvers@google.com>
2127 * version.cc (version_string): Bump to 1.7
2129 2008-06-18 Craig Silverstein <csilvers@google.com>
2131 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2132 constant 0xFFFF to type Valtype.
2133 (Powerpc_relocate_functions::rel16_ha): Likewise.
2135 2008-06-17 Ian Lance Taylor <iant@google.com>
2137 * output.h (Output_section::Input_section): Initialize p2align_ to
2138 zero for Output_section_data constructors.
2139 (Output_section::Input_section::addralign): If not an input
2140 section, return the alignment of the Output_section_data.
2141 * testsuite/copy_test.cc: New file.
2142 * testsuite/copy_test_1.cc: New file.
2143 * testsuite/copy_test_2.cc: New file.
2144 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2145 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2146 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2147 (copy_test_1_pic.o, copy_test_1.so): New targets.
2148 (copy_test_2_pic.o, copy_test_2.so): New targets.
2149 * testsuite/Makefile.in: Rebuild.
2151 * script-sections.cc (Script_sections::place_orphan): Initialize
2152 local variable exact.
2154 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2156 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2158 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2159 David S. Miller <davem@davemloft.net>
2161 * powerpc.cc: New file.
2162 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2163 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2164 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2165 * Makefile.in: Rebuild.
2167 2008-06-09 Ian Lance Taylor <iant@google.com>
2169 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2171 (throwing, orig_terminate): New static variables.
2172 (terminate_handler): New static function.
2173 (t2): Set terminate handler.
2175 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2178 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2181 2008-05-30 Cary Coutant <ccoutant@google.com>
2183 * archive.cc (Archive::include_all_members) Correct to step
2184 over symbol table and extended name table in thin archives.
2186 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2189 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2192 2008-05-28 Caleb Howe <cshowe@google.com>
2194 * reduced_debug_output.cc: New file.
2195 * reduced_debug_output.h: New file.
2196 * options.h (class General_options): Add --strip-debug-non-line.
2197 * options.cc (General_options::finalize): Add strip_debug_non_line
2198 to the strip heirarchy.
2199 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2201 * layout.cc: Include "reduced_debug_output.h".
2202 (Layout::Layout): Initialize new fields.
2203 (line_only_debug_sections): New static array.
2204 (is_lines_only_debug_sections): New static inline function.
2205 (Layout::include_section): Handle --strip-debug-non-line.
2206 (Layout::make_output_section): If --strip-debug-non-line, build
2207 new output sections for .debug_abbrev and .debug_info.
2208 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2209 gold. Warn about possible overflow.
2210 (read_signed_LEB_128): Likewise.
2211 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2212 (read_signed_LEB_128): Declare.
2213 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2214 (HFILES): Add reduced_debug_output.h.
2215 * Makefile.in: Rebuild.
2217 2008-05-21 Ian Lance Taylor <iant@google.com>
2219 * mapfile.cc: New file.
2220 * mapfile.h: New file.
2221 * options.h (class General_options): Add -M/--print-map and -Map.
2222 * options.cc (General_options::finalize): Make -M equivalent to
2224 * main.cc: Include <cstdio> and "mapfile.h".
2225 (main): Open mapfile if requested.
2226 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2227 constructor. Change caller.
2228 (queue_initial_tasks): Add mapfile parameter. Change caller.
2229 (queue_middle_tasks): Likewise.
2230 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2232 * archive.cc: Include "mapfile.h".
2233 (Archive::add_symbols): Add mapfile parameter. Change all
2234 callers. Pass mapfile, symbol, and reason to include_member.
2235 (Archive::include_all_members): Add mapfile parameter. Change all
2237 (Archive::include_member): Add mapfile, sym, and why parameters.
2238 Change all callers. Report inclusion to map file.
2239 * archive.h: Include "fileread.h".
2240 (class Archive): Update declarations.
2241 (Archive::file): New const method.
2242 (class Add_archive_symbols): Add mapfile_ field. Update
2243 constructor. Change all callers.
2244 * readsyms.h (class Read_symbols): Likewise.
2245 (class Finish_group): Likewise.
2246 (class Read_script): Likewise.
2247 * common.cc: Include "mapfile.h".
2248 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2250 (Symbol_table::do_allocate_commons): Likewise.
2251 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2252 symbol allocation to mapfile.
2253 * common.h (class Allocate_commons_task): Add mapfile_ field.
2254 Update constructor. Change all callers.
2255 * symtab.h (class Symbol_table): Update declarations.
2256 * layout.cc: Include "mapfile.h".
2257 (Layout_task_runner::run): Print information to mapfile.
2258 (Layout::create_gold_note): Change Output_data_fixed_space to
2259 Output_data_zero_fill.
2260 (Layout::create_build_id): Likewise.
2261 (Layout::print_to_mapfile): New function.
2262 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2263 constructor. Change caller.
2264 (class Layout): Declare print_to_mapfile.
2265 * output.cc (Output_section::Input_section::print_to_mapfile): New
2267 (Output_section::add_input_section): If producing a map, always
2268 add to input_sections_ list.
2269 (Output_section::do_print_to_mapfile): New function.
2270 (Output_segment::print_sections_to_mapfile): New function.
2271 (Output_segment::print_section_list_to_mapfile): New function.
2272 * output.h: Include "mapfile.h".
2273 (Output_data::print_to_mapfile): New function.
2274 (Output_data::do_print_to_mapfile): New virtual function.
2275 (Output_segment_headers::do_print_to_mapfile): New function.
2276 (Output_file_header::do_print_to_mapfile): New function.
2277 (Output_data_const::do_print_to_mapfile): New function.
2278 (class Output_data_const_buffer): Add map_name_ field. Update
2279 constructor. Change all callers. Add do_print_to_mapfile
2281 (class Output_data_fixed_space): Likewise.
2282 (class Output_data_space): Likewise.
2283 (class Output_data_zero_fill): New class.
2284 (Output_data_strtab::do_print_to_mapfile): New function.
2285 (Output_data_reloc_base::do_print_to_mapfile): New function.
2286 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2287 (Output_data_group::do_print_to_mapfile): New function.
2288 (Output_data_got::do_print_to_mapfile): New function.
2289 (Output_data_dynamic::do_print_to_mapfile): New function.
2290 (Output_symtab_xindex::do_print_to_mapfile): New function.
2291 (class Output_section): Declare do_print_to_mapflie. Declare
2292 print_to_mapfile in Input_section.
2293 (class Output_segment): Declare new functions.
2294 * object.h (Sized_relobj::symbol_count): New function.
2295 * script-sections.cc
2296 (Output_section_element_dot_assignment::set_section_addresses):
2297 Change Output_data_fixed_space to Output_data_zero_fill.
2298 (Output_data_expression::do_print_to_mapfile): New function.
2299 * script.cc (read_input_script): Add mapfile parameter. Change
2301 * script.h (read_input_script): Update declaration.
2302 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2303 (Eh_frame::do_print_to_mapfile): New function.
2304 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2305 (Output_merge_string::do_print_to_mapfile): New function.
2306 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2308 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2310 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2312 * Makefile.am (CCFILES): Add mapfile.cc.
2313 (HFILES): Add mapfile.h.
2314 * Makefile.in: Rebuild.
2316 2008-05-19 Ian Lance Taylor <iant@google.com>
2318 * options.h (class General_options): Add -z relro.
2319 * layout.cc (Layout::Layout): Initialize relro_segment_.
2320 (Layout::add_output_section_data): Return the output section.
2321 (Layout::make_output_section): Rcognize relro sections and mark
2323 (Layout::attach_allocated_section_to_segment): Put relro sections
2324 in a PT_GNU_RELRO segment.
2325 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2327 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2329 (Layout::linkonce_mapping): Map d.rel.ro.local to
2331 (Layout::output_section_name): Us .data.rel.ro.local for any
2332 section which begins with that.
2333 * layout.h (class Layout): Update add_output_section_data
2334 declaration. Add relro_segment_ field.
2335 * output.cc (Output_section::Output_section): Initialize is_relro_
2336 and is_relro_local_ fields.
2337 (Output_segment::add_output_section): Group relro sections.
2338 (Output_segment::is_first_section_relro): New function.
2339 (Output_segment::maximum_alignment): If there is a relro section,
2340 align the segment to the common page size.
2341 (Output_segment::set_section_addresses): Track whether we are
2342 looking at relro sections. If the last section is a relro
2343 section, align to the common page size.
2344 (Output_segment::set_section_list_addresses): Add in_relro
2345 parameter. Change all callers. Align to the page size when
2346 moving from relro to non-relro section.
2347 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2349 * output.h (class Output_section): Add is_relro_ and
2350 is_relro_local_ fields.
2351 (Output_section::is_relro): New function.
2352 (Output_section::set_is_relro): New function.
2353 (Output_section::is_relro_local): New function.
2354 (Output_section::set_is_relro_local): New function.
2355 (class Output_segment): Update declarations.
2356 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2357 * sparc.cc (Target_sparc::got_section): Likewise.
2358 * x86_64.cc (Target_x86_64::got_section): Likewise.
2359 * testsuite/relro_test_main.cc: New file.
2360 * testsuite/relro_test.cc: New file.
2361 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2362 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2363 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2364 (relro_test.so, relro_test_pic.o): New targets.
2365 * testsuite/Makefile.in: Rebuild.
2367 2008-05-16 Ian Lance Taylor <iant@google.com>
2369 * output.cc (Output_segment::add_output_section): Remove front
2371 * output.h (class Output_segment): Remove
2372 add_initial_output_section and overloaded add_output_section.
2373 Update declaration of remaining add_output_section.
2374 * layout.cc (Layout::create_interp): Call add_output_section
2375 rather than add_initial_output_section.
2376 (Layout::finish_dynamic_section): Likewise.
2378 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2379 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2380 know the dynamic type.
2381 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2382 field. Initialize it in constructor.
2383 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2384 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2385 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2388 * output.cc (Output_reloc::get_address): Change return type to
2390 * output.h (class Output_reloc): Update get_address declaration.
2391 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2392 for section addresses.
2394 2008-05-09 Ian Lance Taylor <iant@google.com>
2397 * gold.cc (gold_nomem): Use return value of write.
2399 2008-05-08 Ian Lance Taylor <iant@google.com>
2401 * symtab.c (Symbol::init_base_output_data): Add version
2402 parameter. Change all callers.
2403 (Symbol::init_base_output_segment): Likewise.
2404 (Symbol::init_base_constant): Likewise.
2405 (Symbol::init_base_undefined): Likewise.
2406 (Sized_symbol::init_output_data): Likewise.
2407 (Sized_symbol::init_output_segment): Likewise.
2408 (Sized_symbol::init_constant): Likewise.
2409 (Sized_symbol::init_undefined): Likewise.
2410 (Symbol_table::do_define_in_output_data): If the new symbol has a
2411 version, mark it as the default.
2412 (Symbol_table::do_define_in_output_segment): Likewise.
2413 (Symbol_table::do_define_as_constant): Likewise.
2414 * symtab.h (class Symbol): Update declarations.
2415 (class Sized_symbol): Likewise.
2416 * resolve.cc (Symbol::override_version): New function.
2417 (Symbol::override_base): Call override_version.
2418 (Symbol::override_base_with_special): Likewise.
2419 * testsuite/ver_script_8.script: New file.
2420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2421 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2422 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2423 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2425 2008-05-06 Ian Lance Taylor <iant@google.com>
2428 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2430 (class General_options): Remove existing --undefined, and add
2431 --no-undefined instead. Add new --undefined as synonym for -u.
2432 * archive.cc (Archive::add_symbols): Check whether symbol was
2434 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2435 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2436 all uses. Add IS_UNDEFINED. Update declarations to split
2437 different versions of init_base. Declare init_base_undefined.
2438 (Symbol::is_defined): Handle IS_UNDEFINED.
2439 (Symbol::is_undefined): Likewise.
2440 (Symbol::is_weak_undefined): Call is_undefined.
2441 (Symbol::is_absolute): Handle IS_CONSTANT.
2442 (class Sized_symbol): Update declarations to split different
2443 versions of init. Declare init_undefined.
2444 (class Symbol_table): Declare new functions.
2445 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2447 (Symbol::init_base_output_data): Likewise.
2448 (Symbol::init_base_output_segment): Likewise.
2449 (Symbol::init_base_constant): Likewise.
2450 (Symbol::init_base_undefined): New function.
2451 (Sized_symbol::init_object): Rename from init. Change all
2453 (Sized_symbol::init_output_data): Likewise.
2454 (Sized_symbol::init_output_segment): Likewise.
2455 (Sized_symbol::init_constant): Likewise.
2456 (Sized_symbol::init_undefined): New function.
2457 (Symbol_table::add_undefined_symbols_from_command_line): New
2459 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2461 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2462 (Symbol::output_section): Likewise.
2463 (Symbol::set_output_section): Likewise.
2464 (Symbol_table::sized_finalize_symbol): Likewise.
2465 (Symbol_table::sized_write_globals): Likewise.
2466 * resolve.cc (Symbol_table::should_override): Likewise.
2467 (Symbol::override_base_with_special): Likewise.
2469 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2470 symbol, change it to have default visibility.
2471 * testsuite/protected_1.cc: New file.
2472 * testsuite/protected_2.cc: New file.
2473 * testsuite/protected_3.cc: New file.
2474 * testsuite/protected_main_1.cc: New file.
2475 * testsuite/protected_main_2.cc: New file.
2476 * testsuite/protected_main_3.cc: New file.
2477 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2478 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2479 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2480 (protected_1.so): New target.
2481 (protected_1_pic.o, protected_2_pic.o): New targets.
2482 (protected_3_pic.o): New target.
2483 (check_PROGRAMS): Add protected_2.
2484 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2485 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2486 * testsuite/Makefile.in: Rebuild.
2488 * options.h (DEFINE_var): Add set_user_set_##varname__.
2489 (DEFINE_bool_alias): New macro.
2490 (class General_options): Define -Bstatic using DEFINE_bool_alias
2491 rather than DEFINE_special. Add --undefined as an alias for -z
2493 * options.cc (General_options::parse_Bstatic): Remove.
2495 * options.h (class General_options): Add --fatal-warnings.
2496 * main.cc (main): Implement --fatal-warnings.
2497 * errors.h (Errors::warning_count): New function.
2499 * options.h (class General_options): Add -Bsymbolic-functions.
2500 * symtab.h (Symbol::is_preemptible): Check for
2501 -Bsymbolic-functions.
2503 2008-05-05 Ian Lance Taylor <iant@google.com>
2505 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2506 as noVARNAME rather than no-VARNAME.
2507 (class General_options): Add option -z combreloc.
2508 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2510 (Output_reloc::sort_before) [SHT_REL]: New function.
2511 (Output_reloc::sort_before) [SHT_RELA]: New function.
2512 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2513 Sort_relocs_comparison.
2514 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2515 parameter. Change all callers.
2516 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2517 sort_relocs parameter. Change all callers.
2518 * output.cc (Output_reloc::get_address): New function, broken out
2520 (Output_reloc::write_rel): Call it.
2521 (Output_reloc::compare): New function.
2522 (Output_data_reloc_base::do_write): Optionally sort relocs.
2524 * configure.ac: If targ_extra_obj is set, link it in.
2525 * configure.tgt: Initialize all variables.
2526 (x86_64*): Set targ_extra_obj and targ_extra_size.
2527 * configure: Rebuild.
2529 * object.cc (Sized_relobj::include_section_group): Adjust section
2530 indexes read from group data. Build vector to pass to
2532 * layout.cc (Layout::layout_group): Add flags and shndxes
2533 parameters. Remove contents parameter. Change caller. Update
2534 explicit instantiations.
2535 * layout.h (class Layout): Update layout_group declaration.
2536 * output.cc (Output_data_group::Output_data_group): Add flags and
2537 input_shndxes parameters. Remove contents parameter. Change
2539 (Output_data_group::do_write): Change input_sections_ to
2541 * output.h (class Output_data_group): Update constructor
2542 declaration. Rename input_sections_ to input_shndxes_.
2543 * testsuite/many_sections_test.cc: Add template.
2545 2008-04-30 Cary Coutant <ccoutant@google.com>
2547 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2549 * layout.cc (Layout::include_section): Refactored check for debug
2551 (Layout::add_comdat): Add new parameters. Change type
2552 of signature parameter. Add object and shndx to signatures table.
2553 (Layout::find_kept_object): New function.
2554 * layout.h: Include <cstring>.
2555 (Layout::is_debug_info_section): New function.
2556 (Layout::add_comdat): Add new parameters.
2557 (Layout::find_kept_object): New function.
2558 (Layout::Kept_section): New struct.
2559 (Layout::Signatures): Change type of map range.
2560 * object.cc (Relobj::output_section_address): New function.
2561 (Sized_relobj::include_section_group): Add new parameters. Change
2562 calls to Layout::add_comdat. Change to build table of kept comdat
2563 groups and table mapping discarded sections to kept sections.
2564 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2565 (Sized_relobj::do_layout): Change calls to include_section_group and
2566 include_linkonce_section.
2567 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2568 value to zero when section is discarded.
2569 (Sized_relobj::map_to_kept_section): New function.
2570 * object.h (Relobj::output_section_address): New function.
2571 (Relobj::Comdat_group): New type.
2572 (Relobj::find_comdat_group): New function.
2573 (Relobj::Comdat_group_table): New type.
2574 (Relobj::Kept_comdat_section): New type.
2575 (Relobj::Kept_comdat_section_table): New type.
2576 (Relobj::add_comdat_group): New function.
2577 (Relobj::set_kept_comdat_section): New function.
2578 (Relobj::get_kept_comdat_section): New function.
2579 (Relobj::comdat_groups_): New field.
2580 (Relobj::kept_comdat_sections_): New field.
2581 (Symbol_value::input_value): Update comment.
2582 (Sized_relobj::map_to_kept_section) New function.
2583 (Sized_relobj::include_linkonce_section): Add new parameter.
2584 * target-reloc.h (Comdat_behavior): New type.
2585 (get_comdat_behavior): New function.
2586 (relocate_section): Add code to map a discarded section to the
2587 corresponding kept section when applying a relocation.
2589 2008-04-30 Craig Silverstein <csilvers@google.com>
2591 * dwarf_reader.cc (next_generation_count): New static var.
2592 (Addr2line_cache_entry): New struct.
2593 (addr2line_cache): New static var.
2594 (Dwarf_line_info::one_addr2line): Added caching.
2595 (Dwarf_line_info::clear_addr2line_cache): New function.
2596 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2597 cache-size parameter.
2598 (Dwarf_line_info::one_addr2line_cache): New function.
2599 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2600 new cache-size argument to one_addr2line(), and clear cache.
2602 2008-04-28 Cary Coutant <ccoutant@google.com>
2604 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2605 R_386_PC8 relocations.
2607 2008-04-23 Ian Lance Taylor <iant@google.com>
2609 * object.cc (Sized_relobj::include_section_group): Check for
2610 invalid section group.
2612 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2615 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2616 than read for file header.
2617 * archive.cc (Archive::include_member): Likewise.
2619 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2621 * aclocal.m4: Regenerate.
2622 * configure: Regenerate.
2624 2008-04-19 Ian Lance Taylor <iant@google.com>
2626 * version.cc (version_string): Bump to 1.6.
2628 * testsuite/Makefile.am (many_sections_r_test): New target.
2629 (many_sections_r_test_SOURCES): Remove.
2630 (many_sections_r_test_DEPENDENCIES): Remove.
2631 (many_sections_r_test_LDFLAGS): Remove.
2632 (many_sections_r_test_LDADD): Remove.
2634 * object.cc (Sized_relobj::do_add_symbols): Always pass
2635 local_symbol_count_ to add_from_relobj.
2637 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2638 every thousand variables.
2639 * testsuite/Makefile.in: Rebuild.
2641 * object.cc (Xindex::initialize_symtab_xindex): New function.
2642 (Xindex::read_symtab_xindex): New function.
2643 (Xindex::sym_xindex_to_shndx): New function.
2644 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2646 (Sized_relobj::do_initialize_xindex): New function.
2647 (Sized_relobj::do_read_symbols): Adjust section links.
2648 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2649 parameter. Change all callers.
2650 (Sized_relobj::include_section_group): Adjust section links and
2651 symbol section indexes.
2652 (Sized_relobj::do_layout): Adjust section links.
2653 (Sized_relobj::do_count_local_symbols): Adjust section links and
2654 symbol section indexes.
2655 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2656 ordinary and special symbols.
2657 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2658 dynsym_xindex parameters. Change all callers. Adjust section
2659 links. Use SHN_XINDEX when needed.
2660 (Sized_relobj::get_symbol_location_info): Adjust section links.
2661 Don't get fooled by special symbols.
2662 * object.h (class Xindex): Define.
2663 (class Object): Add xindex_ parameter. Declare virtual functoin
2664 do_initialize_xindex.
2665 (Object::adjust_sym_shndx): New function.
2666 (Object::set_xindex): New protected function.
2667 (class Symbol_value): Add is_ordinary_shndx_ field.
2668 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2669 (Symbol_value::value): Assert ordinary section.
2670 (Symbol_value::initialize_input_to_output_map): Likewise.
2671 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2673 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2675 (class Sized_relobj): Update declarations.
2676 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2677 parameter. Change all callers.
2678 (Sized_relobj::adjust_shndx): New function.
2679 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2681 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2682 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2683 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2684 (Sized_dynobj::read_dynsym_section): Adjust section links.
2685 (Sized_dynobj::read_dynamic): Likewise.
2686 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2688 (Sized_dynobj::do_initialize_xindex): New function.
2689 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2690 do_initialize_xindex.
2691 (Sized_dynobj::adjust_shndx): New function.
2692 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2693 dynsym_xindex_ fields.
2694 (Layout::finalize): Add a call to set_section_indexes before
2695 creating the symtab sections.
2696 (Layout::set_section_indexes): Don't do anything if the section
2697 already has a section index.
2698 (Layout::create_symtab_sections): Add shnum parameter. Change
2699 caller. Create .symtab_shndx section if needed.
2700 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2702 (Layout::allocated_output_section_count): New function.
2703 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2705 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2706 fields. Update declarations.
2707 (Layout::symtab_xindex): New function.
2708 (Layout::dynsym_xindex): New function.
2709 (class Write_symbols_task): Add layout_ field.
2710 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2712 * output.cc (Output_section_headers::Output_section_headers): Add
2713 shstrtab_section parameter. Change all callers.
2714 (Output_section_headers::do_sized_write): Store overflow values
2715 for section count and section string table section index in
2716 section header zero.
2717 (Output_file_header::do_sized_write): Check for overflow of
2718 section count and section string table section index.
2719 (Output_symtab_xindex::do_write): New function.
2720 (Output_symtab_xindex::endian_do_write): New function.
2721 * output.h (class Output_section_headers): Add shstrtab_section_.
2722 Update declarations.
2723 (class Output_symtab_xindex): Define.
2724 (Output_section::has_out_shndx): New function.
2725 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2727 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2729 (Sized_symbol::init): Likewise.
2730 (Symbol::output_section): Check for ordinary symbol.
2731 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2732 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2734 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2735 Change all callers. Simplify handling of symbols from sections
2736 not included in the link.
2737 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2739 (Weak_alias_sorter::operator()): Assert that symbols are
2741 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2743 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2744 parameters. Change all callers.
2745 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2746 symbol distinction. Use SHN_XINDEX when needed.
2747 (Symbol_table::write_section_symbol): Add symtab_xindex
2748 parameter. Change all callers.
2749 (Symbol_table::sized_write_section_symbol): Likewise. Use
2750 SHN_XINDEX when needed.
2751 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2753 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2754 (Symbol::is_defined): Check is_ordinary.
2755 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2756 (Symbol::is_absolute, Symbol::is_common): Likewise.
2757 (class Sized_symbol): Update declarations.
2758 (class Symbol_table): Update declarations.
2759 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2760 parameters. Change all callers.
2761 (Sized_symbol::override): Likewise.
2762 (Symbol_table::override): Likewise.
2763 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2764 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2765 is_ordinary, and orig_st_shndx parameters. Change all callers.
2766 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2767 to be in an ordinary section.
2768 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2769 object and is_ordinary parameters. Change all callers.
2770 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2771 Change all callers. Don't add undefined or non-ordinary symbols
2773 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2775 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2777 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2778 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2779 (Sized_relobj::relocate_sections): Likewise.
2780 * target-reloc.h (scan_relocs): Adjust section symbol index.
2781 (scan_relocatable_relocs): Likewise.
2782 * i386.cc (Scan::local): Check for ordinary symbols.
2783 * sparc.cc (Scan::local): Likewise.
2784 * x86_64.cc (Scan::local): Likewise.
2785 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2786 to symbol_section_and_value.
2787 * testsuite/many_sections_test.cc: New file.
2788 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2789 (check_PROGRAMS): Add many_sections_test.
2790 (many_sections_test_SOURCES): Define.
2791 (many_sections_test_DEPENDENCIES): Define.
2792 (many_sections_test_LDFLAGS): Define.
2793 (BUILT_SOURCES): Add many_sections_define.h.
2794 (many_sections_define.h): New target.
2795 (BUILT_SOURCES): Add many_sections_check.h.
2796 (many_sections_check.h): New target.
2797 (check_PROGRAMS): Add many_sections_r_test.
2798 (many_sections_r_test_SOURCES): Define.
2799 (many_sections_r_test_DEPENDENCIES): Define.
2800 (many_sections_r_test_LDFLAGS): Define.
2801 (many_sections_r_test_LDADD): Define.
2802 (many_sections_r_test.o): New target.
2803 * testsuite/Makefile.in: Rebuild.
2805 2008-04-17 Cary Coutant <ccoutant@google.com>
2807 * errors.cc (Errors::info): New function.
2808 (gold_info): New function.
2809 * errors.h (Errors::info): New function.
2810 * gold.h (gold_info): New function.
2811 * object.cc (Input_objects::add_object): Print trace output.
2812 * options.cc (options::parse_set): New function.
2813 (General_options::parse_wrap): Deleted.
2814 (General_options::General_options): Deleted initializer.
2815 * options.h (options::String_set): New typedef.
2816 (options::parse_set): New function.
2817 (DEFINE_set): New macro.
2818 (General_options::wrap): Changed to use DEFINE_set. Changed
2819 callers of any_wrap_symbols and is_wrap_symbol.
2820 (General_options::trace, General_options::trace_symbol):
2822 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2823 (General_options::wrap_symbols_): Deleted.
2824 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2826 2008-04-17 David S. Miller <davem@davemloft.net>
2828 * options.cc (General_options::parse_V): New function.
2829 * options.h: Add entries for -V and -Qy.
2831 2008-04-17 Ian Lance Taylor <iant@google.com>
2833 * common.cc (Symbol_table::allocate_commons): Remove options
2834 parameter. Change caller.
2835 (Symbol_table::do_allocate_commons): Remove options parameter.
2836 Change caller. Just call do_allocate_commons_list twice.
2837 (Symbol_table::do_allocate_commons_list): New function, broken out
2838 of do_allocate_commons.
2839 * common.h (class Allocate_commons_task): Remove options_ field.
2841 * symtab.cc (Symbol_table::Symbol_table): Initialize
2843 (Symbol_table::add_from_object): Put TLS common symbols on
2845 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2846 which are IN_OUTPUT_DATA.
2847 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2848 allocate_commons and do_allocate_commons declarations. Declare
2849 do_allocate_commons_list.
2850 * gold.cc (queue_middle_tasks): Update creation of
2851 Allocate_commons_task to not pass options.
2852 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2853 (TLS_TEST_C_FLAGS): New variable.
2854 (tls_test_c_pic.o): New target.
2855 (tls_test_shared.so): Link in tls_test_c_pic.o.
2856 (tls_test_c_pic_ie.o): New target.
2857 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2858 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2859 (tls_test_c.o): New target.
2860 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2861 (tls_pic_test_LDADD): Likewise.
2862 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2863 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2864 (tls_test_c_gnu2.o): New target.
2865 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2867 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2868 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2869 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2870 * testsuite/tls_test.cc: Include "config.h".
2871 (t_last): Call t11_last.
2872 * testsuite/tls_test.h (t11, t11_last): Declare.
2873 * testsuite/tls_test_c.c: New file.
2874 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2875 * configure.ac: Check for OpenMP support.
2876 * configure, config.in, Makefile.in: Rebuild.
2877 * testsuite/Makefile.in: Rebuild.
2879 2008-04-16 Cary Coutant <ccoutant@google.com>
2881 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2882 (Target_i386::tls_base_symbol_defined_): New field.
2883 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2884 (Target_i386::Scan::global): Likewise.
2885 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2886 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2887 (Target_x86_64::tls_base_symbol_defined_): New field.
2888 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2889 (Target_x86_64::Scan::global): Likewise.
2891 2008-04-16 Cary Coutant <ccoutant@google.com>
2893 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2894 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2895 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2896 building shared libraries.
2897 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2898 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2899 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2900 * testsuite/Makefile.in: Rebuild.
2901 * testsuite/weak_undef.h: New file.
2902 * testsuite/weak_undef_file1.cc: Add extra test cases.
2903 * testsuite/weak_undef_file2.cc: Likewise.
2904 * testsuite/weak_undef_test.cc: Likewise.
2906 2008-04-16 David S. Miller <davem@davemloft.net>
2908 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2909 Add issued_non_pic_error_ field. Declare check_non_pic.
2910 (Target_sparc::Scan::check_non_pic): New function.
2911 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2912 (Target_sparc::Scan::global): Likewise.
2914 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2915 * configure: Rebuild.
2917 * options.h (DEFINE_enable): New macro.
2918 (new_dtags): New enable option.
2919 (initfirst, interpose, loadfltr, nodefaultlib,
2920 nodelete, nodlopen, nodump): New -z options.
2921 * layout.cc (Layout:finish_dynamic_section): If new
2922 dtags enabled, emit DT_RUNPATH. Also, emit a
2923 DT_FLAGS_1 containing any specified -z flags.
2925 2008-04-16 Ian Lance Taylor <iant@google.com>
2927 * copy-relocs.cc: New file.
2928 * copy-relocs.h: New file.
2929 * reloc.cc: Remove Copy_relocs code.
2930 * reloc.h: Likewise.
2931 * reloc-types.h (struct Reloc_types) [both versions]: Add
2932 get_reloc_addend_noerror.
2933 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2934 variants of add_global which take an addend which must be zero.
2935 * i386.cc: Include "copy-relocs.h".
2936 (class Target_i386): Change type of copy_relocs_ to variable,
2938 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2940 (Target_i386::do_finalize_sections): Change handling of
2942 * sparc.cc: Include "copy-relocs.h".
2943 (class Target_sparc): Change type of copy_relocs_ to variable,
2945 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2947 (Target_sparc::do_finalize_sections): Change handling of
2949 * x86_64.cc: Include "copy-relocs.h".
2950 (class Target_x86_64): Change type of copy_relocs_ to variable,
2952 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2953 class. Change all callers.
2954 (Target_x86_64::do_finalize_sections): Change handling of
2956 * Makefile.am (CCFILES): Add copy-relocs.cc.
2957 (HFILES): Add copy-relocs.h.
2959 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2961 * testsuite/script_test_4.sh: Permit leading zeroes.
2963 2008-04-15 Ian Lance Taylor <iant@google.com>
2965 * script-sections.cc (Script_sections::create_segments): Use
2966 header_size_adjustment even when there is enough room for the
2968 * testsuite/script_test_4.sh: New file.
2969 * testsuite/script_test_4.t: New file.
2970 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2971 (check_DATA): Add script_test_4.stdout.
2972 (MOSTLYCLEANFILES): Likewise.
2973 (script_test_4): New target.
2974 (script_test_4.stdout): New target.
2975 * testsuite/Makefile.in: Rebuild.
2977 * sparc.cc: Add definitions for Output_data_plt_sparc class
2980 2008-04-14 David S. Miller <davem@davemloft.net>
2982 * sparc.cc: New file.
2983 * Makefile.am (TARGETSOURCES): Add sparc.cc
2984 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2985 * configure.tgt: Document targ_extra_size and
2986 targ_extra_big_endian. Add entries for sparc-* and
2988 * configure.ac: Handle targ_extra_size and
2989 targ_extra_big_endian.
2990 * Makefile.in: Rebuild.
2991 * configure: Likewise.
2992 * po/POTFILES.in: Likewise.
2993 * po/gold.pot: Likewise.
2995 2008-04-14 Ian Lance Taylor <iant@google.com>
2997 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2998 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2999 in the name/type/flags to section mapping. Don't call
3000 allocate_output_section.
3001 (Layout::choose_output_section): Change parameter from adjust_name
3002 to is_input_section. Don't permit input sections after sections
3003 are attached to segments. Don't call allocate_output_section.
3004 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3005 not write_enable_output_section.
3006 (Layout::make_output_section): Don't push to
3007 unattached_section_list_ nor call attach_to_segment. Call
3008 attach_section_to_segment if sections are attached.
3009 (Layout::attach_sections_to_segments): New function.
3010 (Layout::attach_section_to_segment): New function.
3011 (Layout::attach_allocated_section_to_segment): Rename from
3012 attach_to_segment. Remove flags parameter.
3013 (Layout::allocate_output_section): Remove function.
3014 (Layout::write_enable_output_section): Remove function.
3015 * layout.h (class Layout): Update for above changes. Add new
3016 field sections_are_attached_.
3017 * output.h (Output_section::update_flags_for_input_section): New
3019 * output.cc (Output_section::add_input_section): Call
3020 update_flags_for_input_section.
3021 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3023 2008-04-11 Cary Coutant <ccoutant@google.com>
3025 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3026 thought unnecessary.
3027 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3029 2008-04-11 Ian Lance Taylor <iant@google.com>
3031 * output.h (class Output_section_data): Remove inline definition
3033 * output.cc (Output_section_data::set_addralign): New function.
3035 2008-04-11 Cary Coutant <ccoutant@google.com>
3037 Add support for TLS descriptors for i386 and x86_64.
3038 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3039 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3040 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3042 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3043 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3044 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3046 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3047 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3048 Fix problem with initial-exec relocations.
3049 (Target_i386::Relocate::relocate_tls): Likewise.
3050 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3052 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3053 support for section-plus-offset dynamic table entries.
3054 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3055 (Output_data_dynamic::Dynamic_entry): Add support for
3056 section-plus-offset dynamic table entries.
3057 (Output_data_dynamic::Classification): Likewise.
3058 (Output_data_dynamic::classification_): Renamed offset_.
3059 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3060 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3061 (Target_x86_64::make_plt_section): New function.
3062 (Target_x86_64::reserve_tlsdesc_entries): New function.
3063 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3064 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3065 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3066 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3067 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3068 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3069 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3070 add extra PLT entry for TLS descriptors.
3071 (Output_data_plt_x86_64::got_): New field.
3072 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3073 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3075 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3077 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3078 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3079 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3080 R_386_TLS_DESC_CALL relocations.
3081 (Target_x86_64::Scan::global): Likewise.
3082 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3083 for TLS descriptors.
3084 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3085 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3086 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3087 GD-to-IE relaxation.
3088 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3089 and TLS_DESCRIPTORS.
3090 * Makefile.in: Rebuild.
3091 * configure: Rebuild.
3092 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3093 (tls_test_shared2.so): New target.
3094 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3095 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3096 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3097 (tls_shared_gd_to_ie_test_LDADD): New variable.
3098 (tls_shared_gnu2_gd_to_ie_test): New target.
3099 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3101 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3102 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3103 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3104 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3105 (tls_shared_gnu2_test): New target.
3106 (tls_test_gnu2_shared.so): New target.
3107 (tls_shared_gnu2_test_SOURCES): New variable.
3108 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3109 (tls_shared_gnu2_test_LDFLAGS): New variable.
3110 (tls_shared_gnu2_test_LDADD): New variable.
3111 * testsuite/Makefile.in: Rebuild.
3112 * testsuite/Makefile.
3114 2008-04-11 Ian Lance Taylor <iant@google.com>
3116 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3118 * testsuite/Makefile.in: Rebuild.
3120 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3122 * testsuite/script_test_2.cc (main): Adjust test.
3124 2008-04-11 David S. Miller <davem@davemloft.net>
3125 Ian Lance Taylor <iant@google.com>
3127 * options.h (General_options): Add entries for '-Y' and
3129 * options.cc (General_options:finalize): If -Y was used, add those
3130 entries to the library path instead of the default "/lib" and
3133 2008-04-11 David S. Miller <davem@davemloft.net>
3135 * testsuite/justsyms.t: Start at 0x100.
3136 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3137 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3139 * testsuite/script_test_2.cc: Adjust string and section length
3142 2008-04-09 Ian Lance Taylor <iant@google.com>
3145 * script-sections.cc (Sections_element::allocate_to_segment): Add
3147 (Output_section_definition::allocate_to_segment): Likewise.
3148 (Orphan_output_section::allocate_to_segment): Likewise.
3149 (Script_sections::attach_sections_using_phdrs_clause): Don't
3150 propagate non-PT_LOAD segments to orphan sections.
3151 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3152 readelf rather than objdump.
3153 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3154 .interp section and PT_INTERP segment are the same size.
3155 * testsuite/Makefile.in: Rebuild.
3157 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3158 aliases for symbols defined in the same object.
3159 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3160 (weak_alias_test_SOURCES): New variable.
3161 (weak_alias_test_DEPENDENCIES): New variable.
3162 (weak_alias_test_LDFLAGS): New variable.
3163 (weak_alias_test_LDADD): New variable.
3164 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3165 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3166 (weak_alias_test_3.o): New target.
3167 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3168 * testsuite/weak_alias_test_main.cc: New file.
3169 * testsuite/weak_alias_test_1.cc: New file.
3170 * testsuite/weak_alias_test_2.cc: New file.
3171 * testsuite/weak_alias_test_3.cc: New file.
3173 2008-04-08 Ian Lance Taylor <iant@google.com>
3175 * options.h (class General_options): Add --noinhibit-exec option.
3176 * main.cc (main): Check --noinhibit-exec.
3178 * options.h (class General_options): Define --wrap as a special
3179 option. Add wrap_symbols_ field.
3180 (General_options::any_wrap_symbols): New function.
3181 (General_options::is_wrap_symbol): New function.
3182 * options.cc (General_options::parse_wrap): New function.
3183 (General_options::General_options): Initialize wrap_symbols_.
3184 * symtab.cc (Symbol_table::wrap_symbol): New function.
3185 (Symbol_table::add_from_object): Handle --wrap.
3186 * symtab.h (class Symbol_table): Declare wrap_symbol.
3187 * target.h (Target::wrap_char): New function.
3188 (Target::Target_info): Add wrap_char field.
3189 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3190 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3191 * testsuite/testfile.cc (Target_test::test_target_info):
3194 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3197 * layout.h (class Layout): Add added_eh_frame_data_ field.
3198 * layout.cc (Layout::Layout): Initialize new field.
3199 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3200 output section until we find a section we merged successfully.
3201 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3202 that the size be non-zero.
3204 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3207 2008-04-08 Craig Silverstein <csilvers@google.com>
3209 * configure.ac: Export new conditional variable HAVE_ZLIB.
3210 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3212 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3213 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3215 2008-04-07 Ian Lance Taylor <iant@google.com>
3217 * version.cc (version_string): Set to "1.5".
3219 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3220 Add issued_non_pic_error_ field. Declare check_non_pic.
3221 (Target_x86_64::Scan::check_non_pic): New function.
3222 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3223 (Target_x86_64::Scan::global): Likewise.
3225 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3226 addend parameter. Change caller. Handle merge sections.
3227 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3228 Address to Addend. Don't add in the result of
3229 local_section_offset, pass down the addend and use the returned
3231 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3232 Update declarations of local_section_offset and symbol_value.
3233 * testsuite/two_file_test_1.cc (t18): New function.
3234 * testsuite/two_file_test_2.cc (f18): New function.
3235 * testsuite/two_file_test_main.cc (main): Call t18.
3236 * testsuite/two_file_test.h (t18, f18): Declare.
3238 * configure.ac: Don't test for objdump, c++filt, or readelf.
3239 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3241 (TEST_READELF): New variable.
3242 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3243 (check_PROGRAMS): Add two_file_strip_test.
3244 (two_file_strip_test): New target.
3245 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3246 (two_file_same_shared_strip_test_SOURCES): New variable.
3247 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3248 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3249 (two_file_same_shared_strip_test_LDADD): New variable.
3250 (two_file_shared_strip.so): New target.
3251 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3252 (ver_test_5.syms, ver_test_7.syms): Likewise.
3253 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3254 (strip_test_3.stdout): Use TEST_OBJDUMP.
3255 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3257 2008-04-04 Cary Coutant <ccoutant@google.com>
3259 * symtab.h (Symbol::is_weak_undefined): New function.
3260 (Symbol::is_strong_undefined): New function.
3261 (Symbol::is_absolute): New function.
3262 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3263 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3265 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3266 (weak_undef_test): New target.
3267 * testsuite/Makefile.in: Rebuild.
3268 * testsuite/weak_undef_file1.cc: New file.
3269 * testsuite/weak_undef_file2.cc: New file.
3270 * testsuite/weak_undef_test.cc: New file.
3272 2008-04-03 Craig Silverstein <csilvers@google.com>
3274 * compressed_output.h (class Output_compressed_section): Use
3276 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3278 (zlib_compressed_suffix): Removed.
3279 (Output_compressed_section::set_final_data_size): Use unsigned
3281 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3282 Fix linker invocation.
3283 (flagstest_o_specialfile_and_compress_debug_sections):
3285 * testsuite/Makefile.in: Regenerated.
3287 2008-04-02 David S. Miller <davem@davemloft.net>
3289 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3290 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3292 2008-04-02 Craig Silverstein <csilvers@google.com>
3296 2008-04-02 Ian Lance Taylor <iant@google.com>
3298 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3299 parameters. Update for new key type to views_. Change all
3301 (File_read::read): Adjust for byteshift in returned view.
3302 (File_read::add_view): New function, broken out of
3304 (File_read::make_view): New function, broken out of
3306 (File_read::find_or_make_view): Add offset and aligned
3307 parameters. Rewrite accordingly. Change all callers.
3308 (File_read::get_view): Add offset and aligned parameters. Adjust
3309 for byteshift in return value.
3310 (File_read::get_lasting_view): Likewise.
3311 * fileread.h (class File_read): Update declarations.
3312 (class File_read::View): Add byteshift_ field. Add byteshift to
3313 constructor. Add byteshift method.
3314 * archive.h (Archive::clear_uncached_views): New function.
3315 (Archive::get_view): Add aligned parameter. Change all callers.
3316 * object.h (Object::get_view): Add aligned parameter. Change all
3318 (Object::get_lasting_view): Likewise.
3320 * fileread.cc (File_read::release): Don't call clear_views if
3321 there are multiple objects.
3322 * fileread.h (File_read::clear_uncached_views): New function.
3323 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3326 2008-03-31 Cary Coutant <ccoutant@google.com>
3328 Add thin archive support.
3329 * archive.cc (Archive::armagt): New const.
3330 (Archive::setup): Remove task parameter and calls to unlock.
3331 (Archive::unlock_nested_archives): New function.
3332 (Archive::read_header): Add nested_off parameter. Change
3334 (Archive::interpret_header): Likewise.
3335 (Archive::include_all_members): Change to handle thin
3337 (Archive::include_member): Likewise.
3338 * archive.h (Archive::Archive): Add new parameters and
3340 (Archive::armagt): New const.
3341 (Archive::setup): Remove task parameter.
3342 (Archive::unlock_nested_archives): New function.
3343 (Archive::read_header): Add nested_off parameter.
3344 (Archive::interpret_header): Likewise.
3345 (Archive::Nested_archive_table): New typedef.
3346 (Archive::is_thin_archive_): New field.
3347 (Archive::nested_archives_): New field.
3348 (Archive::options_): New field.
3349 (Archive::dirpath_): New field.
3350 (Archive::task_): New field.
3351 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3352 for thin archives. Pass additional parameters to
3353 Archive::Archive. Unlock the archive file after calling
3356 2008-03-29 Ian Lance Taylor <iant@google.com>
3358 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3359 version symbol to be local.
3360 * testsuite/ver_test_4.sh: New file.
3361 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3362 (check_DATA): Add ver_test_4.syms.
3363 (ver_test_4.syms): New target.
3364 * testsuite/Makefile.in: Rebuild.
3367 (Output_section::Input_section_sort_entry::has_priority): New
3369 (Output_section::Input_section_sort_entry::match_file_name): New
3371 (Output_section::Input_section_sort_entry::match_section_name):
3373 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3375 (Output_section::Input_section_sort_entry::match_section_file):
3377 (Output_section::Input_section_sort_compare::operator()): Rewrite
3378 using new Input_section_sort_entry functions. Sort crtbegin and
3379 crtend first. Sort sections with no priority before sections with
3381 * testsuite/initpri1.c (d3): Check j != 4.
3382 (cd5): New constructor/destructor function.
3383 (main): Check j != 2.
3385 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3386 new symbol when resolving, don't call set_is_default.
3387 * testsuite/ver_test_7.cc: New file.
3388 * testsuite/ver_test_7.sh: New file.
3389 * testsuite/Makefile.am (ver_test_7.so): New target.
3390 (ver_test_7.o): New target.
3391 (check_SCRIPTS): Add ver_test_7.sh.
3392 (check_DATA): Add ver_test_7.syms.
3393 (ver_test_7.syms): New target.
3395 2008-03-28 Ian Lance Taylor <iant@google.com>
3397 * layout.cc (Layout::layout): If we see an input section with a
3398 name that needs sorting, set the must_sort flag for the output
3400 (Layout::make_output_section): If the name of the output section
3401 indicates that it might require sorting, set the may_sort flag.
3402 * output.h (Output_section::may_sort_attached_input_sections): New
3404 (Output_section::set_may_sort_attached_input_sections): New
3406 (Output_section::must_sort_attached_input_sections): New
3408 (Output_section::set_must_sort_attached_input_sections): New
3410 (class Output_section): Declare Input_section_sort_entry. Define
3411 Input_section_sort_compare. Declare
3412 sort_attached_input_sections. Add new fields:
3413 may_sort_attached_input_sections_,
3414 must_sort_attached_input_sections_,
3415 attached_input_sections_are_sorted_.
3416 * output.cc (Output_section::Output_section): Initialize new
3418 (Output_section::add_input_section): Add an entry to
3419 input_sections_ if may_sort or must_sort are true.
3420 (Output_section::set_final_data_size): Call
3421 sort_attached_input_sections if necessary.
3422 (Output_section::Input_section_sort_entry): Define new class.
3423 (Output_section::Input_section_sort_compare::operator()): New
3425 (Output_section::sort_attached_input_sections): New function.
3426 * configure.ac: Check whether the compiler supports constructor
3427 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3428 * testsuite/initpri1.c: New file.
3429 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3430 CONSTRUCTOR_PRIORITY.
3431 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3432 (initpri1_LDFLAGS): New variable.
3433 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3435 2008-03-27 Ian Lance Taylor <iant@google.com>
3437 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3438 * testsuite/common_test_1.c: New file.
3439 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3440 (common_test_1_SOURCES): New variable.
3441 (common_test_1_DEPENDENCIES): New variable.
3442 (common_test_1_LDFLAGS): New variable.
3444 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3445 and commons_ correctly when NAME/VERSION does not override
3447 * testsuite/ver_test_6.c: New file.
3448 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3449 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3450 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3452 2008-03-26 Ian Lance Taylor <iant@google.com>
3454 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3455 of an undefined symbol from a version script.
3456 * testsuite/Makefile.am (ver_test_5.so): New target.
3457 (ver_test_5.o): New target.
3458 (check_SCRIPTS): Add ver_test_5.sh.
3459 (check_DATA): Add ver_test_5.syms.
3460 (ver_test_5.syms): New target.
3461 * testsuite/ver_test_5.cc: New file.
3462 * testsuite/ver_test_5.script: New file.
3463 * testsuite/ver_test_5.sh: New file.
3464 * Makefile.in, testsuite/Makefile.in: Rebuild.
3467 Fix problems building gold with gcc 4.3.0.
3468 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3469 (gold_error_at_location, gold_warning_at_location): Use it.
3470 * configure.ac: Check whether we can compile and use a template
3471 function with a printf attribute.
3472 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3473 when jumping over bytes.
3474 * object.cc: Instantiate Object::read_section_data.
3475 * debug.h: Include <cstring>
3476 * dwarf_reader.cc: Include <algorithm>
3477 * main.cc: Include <cstring>.
3478 * options.cc: Include <cstring>.
3479 * output.cc: Include <cstring>.
3480 * script.cc: Include <cstring>.
3481 * script.h: Include <string>.
3482 * symtab.cc: Include <cstring> and <algorithm>.
3483 * target-select.cc: Include <cstring>.
3484 * version.cc: Include <string>.
3485 * testsuite/testmain.cc: Include <cstdlib>.
3486 * configure, config.in: Rebuild.
3488 2008-03-25 Ian Lance Taylor <iant@google.com>
3490 * options.cc: Include "../bfd/bfdver.h".
3491 (options::help): Print bug reporting address.
3493 * version.cc (print_version): Adjust output for current value of
3498 * options.cc (options::help): Print list of supported targets.
3499 * target-select.h: Include <vector>.
3500 (class Target_selector): Make machine_, size_, and is_big_endian_
3501 fields const. Add bfd_name_ and instantiated_target_ fields.
3502 (Target_selector::Target_selector): Add bfd_name parameter.
3503 (Target_selector::recognize): Make non-virtual, call
3505 (Target_selector::recognize_by_name): Make non-virtual, call
3506 do_recognize_by_name.
3507 (Target_selector::supported_names): New function.
3508 (Target_selector::bfd_name): New function.
3509 (Target_selector::do_instantiate_target): New pure virtual
3511 (Target_selector::do_recognize): New virtual function.
3512 (Target_selector::do_recognize_by_name): New virtual function.
3513 (Target_selector::instantiate_target): New private function.
3514 (supported_target_names): Declare.
3515 * target-select.cc (Target_selector::Target_selector): Update for
3516 new parameter and fields.
3517 (select_target_by_name): Check that the name matches before
3518 calling recognize_by_name.
3519 (supported_target_names): New function.
3520 * i386.cc (class Target_selector_i386): Update Target_selector
3521 constructor call. Remove recognize and recognize_by_name. Add
3522 do_instantiate_target.
3523 * x86_64.cc (class Target_selector_x86_64): Likewise.
3524 * testsuite/testfile.cc (class Target_selector_test): Update for
3525 changes to Target_selector.
3527 * README: Rewrite, with some notes on unsupported features.
3529 2008-03-24 Cary Coutant <ccoutant@google.com>
3531 * i386.cc (Target_i386::Got_type): New enum declaration.
3532 (Target_i386::Scan::local): Updated callers of Output_data_got
3534 (Target_i386::Scan::global): Likewise.
3535 (Target_i386::Relocate::relocate): Likewise.
3536 (Target_i386::Relocate::relocate_tls): Likewise.
3537 * object.h (Got_offset_list): New class.
3538 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3539 (Sized_relobj::local_got_offset): Likewise.
3540 (Sized_relobj::set_local_got_offset): Likewise.
3541 (Sized_relobj::local_has_tls_got_offset): Removed.
3542 (Sized_relobj::local_tls_got_offset): Removed.
3543 (Sized_relobj::set_local_tls_got_offset): Removed.
3544 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3545 * output.cc (Output_data_got::add_global): Added got_type parameter.
3546 (Output_data_got::add_global_with_rel): Likewise.
3547 (Output_data_got::add_global_with_rela): Likewise.
3548 (Output_data_got::add_global_pair_with_rel): New function.
3549 (Output_data_got::add_global_pair_with_rela): New function.
3550 (Output_data_got::add_local): Added got_type parameter.
3551 (Output_data_got::add_local_with_rel): Likewise.
3552 (Output_data_got::add_local_with_rela): Likewise.
3553 (Output_data_got::add_local_pair_with_rel): New function.
3554 (Output_data_got::add_local_pair_with_rela): New function.
3555 (Output_data_got::add_global_tls): Removed.
3556 (Output_data_got::add_global_tls_with_rel): Removed.
3557 (Output_data_got::add_global_tls_with_rela): Removed.
3558 (Output_data_got::add_local_tls): Removed.
3559 (Output_data_got::add_local_tls_with_rel): Removed.
3560 (Output_data_got::add_local_tls_with_rela): Removed.
3561 * output.h (Output_data_got::add_global): Added got_type parameter.
3562 (Output_data_got::add_global_with_rel): Likewise.
3563 (Output_data_got::add_global_with_rela): Likewise.
3564 (Output_data_got::add_global_pair_with_rel): New function.
3565 (Output_data_got::add_global_pair_with_rela): New function.
3566 (Output_data_got::add_local): Added got_type parameter.
3567 (Output_data_got::add_local_with_rel): Likewise.
3568 (Output_data_got::add_local_with_rela): Likewise.
3569 (Output_data_got::add_local_pair_with_rel): New function.
3570 (Output_data_got::add_local_pair_with_rela): New function.
3571 (Output_data_got::add_global_tls): Removed.
3572 (Output_data_got::add_global_tls_with_rel): Removed.
3573 (Output_data_got::add_global_tls_with_rela): Removed.
3574 (Output_data_got::add_local_tls): Removed.
3575 (Output_data_got::add_local_tls_with_rel): Removed.
3576 (Output_data_got::add_local_tls_with_rela): Removed.
3577 * resolve.cc (Symbol::override_base_with_special): Removed
3578 reference to has_got_offset_ field.
3579 * symtab.cc (Symbol::init_fields): Replaced initialization
3580 of got_offset_ with got_offsets_. Removed initialization
3582 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3583 (Symbol::got_offset): Likewise.
3584 (Symbol::set_got_offset): Likewise.
3585 (Symbol::has_tls_got_offset): Removed.
3586 (Symbol::tls_got_offset): Removed.
3587 (Symbol::set_tls_got_offset): Removed.
3588 (Symbol::got_offset_): Removed.
3589 (Symbol::tls_mod_got_offset_): Removed.
3590 (Symbol::tls_pair_got_offset_): Removed.
3591 (Symbol::got_offsets_): New field.
3592 (Symbol::has_got_offset): Removed.
3593 (Symbol::has_tls_mod_got_offset): Removed.
3594 (Symbol::has_tls_pair_got_offset): Removed.
3595 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3596 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3598 (Target_x86_64::Scan::global): Likewise.
3599 (Target_x86_64::Relocate::relocate): Likewise.
3600 (Target_x86_64::Relocate::relocate_tls): Likewise.
3602 2008-03-25 Ben Elliston <bje@au.ibm.com>
3604 * yyscript.y: Fix spelling error in comment.
3606 2008-03-24 Ian Lance Taylor <iant@google.com>
3608 * options.h (class General_options): Define build_id option.
3609 * layout.h (class Layout): Declare write_build_id, create_note,
3610 create_build_id. Add build_id_note_ member.
3611 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3612 "libiberty.h", "md5.h", "sha1.h".
3613 (Layout::Layout): Initialize eh_frame_data_,
3614 eh_frame_hdr_section_, and build_id_note_.
3615 (Layout::finalize): Call create_build_id.
3616 (Layout::create_note): New function, broken out of
3617 Layout::create_gold_note.
3618 (Layout::create_gold_note): Call create_note.
3619 (Layout::create_build_id): New function.
3620 (Layout::write_build_id): New function.
3621 (Close_task_runner::run): Call write_build_id.
3623 * x86_64.cc: Correct license to GPLv3.
3625 2008-03-23 Ian Lance Taylor <iant@google.com>
3627 * options.cc: Include "demangle.h".
3628 (parse_optional_string): New function.
3629 (parse_long_option): Handle takes_optional_argument.
3630 (parse_short_option): Update dash_z initializer. Handle
3631 takes_optional_argument.
3632 (General_options::General_options): Initialize do_demangle_.
3633 (General_options::finalize): Set do_demangle_. Handle demangling
3635 * options.h (parse_optional_string): Declare.
3636 (struct One_option): Add optional_arg field. Update constructor.
3637 Update call constructor calls. Add takes_optional_argument
3639 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3640 (DEFINE_optional_string): Define.
3641 (General_options::demangle): Change from DEFINE_bool to
3642 DEFINE_optional_string.
3643 (General_options::no_demangle): New function.
3644 (General_options::do_demangle): New function.
3645 (General_options::set_do_demangle): New function.
3646 (General_options::execstack_status_): Move definition to end of
3648 (General_options::static_): Likewise.
3649 (General_options::do_demangle_): New field.
3650 * object.cc (big_endian>::get_symbol_location_info): Call
3651 Options::do_demangle, not Options::demangle.
3652 * symtab.cc (demangle): Likewise.
3654 2008-03-22 Ian Lance Taylor <iant@google.com>
3656 * gold.h: Include <cstddef> and <sys/types.h>
3657 * options.h: Include <cstring>.
3659 2008-03-21 Ian Lance Taylor <iant@google.com>
3661 * Added source code to GNU binutils.