1 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4 valid tls_segment only for non-debug-section relocations.
5 * testsuite/Makefile.am: Add gc_tls_test.
6 * testsuite/Makefile.in: Regenerate.
7 * testsuite/gc_tls_test.cc: New file.
8 * testsuite/gc_tls_test.sh: New file.
10 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14 * Makefile.am (CCFILES): Add icf.cc.
16 * Makefile.in: Regenerate.
17 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
18 * gc.h (gc_process_relocs): Populate lists used by icf to contain
19 section, symbol and addend information for the relocs.
20 * gold.cc (queue_middle_tasks): Call identical code folding.
21 * gold.h: Add defines for multimap.
22 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
23 to the call of finalize_local_symbols.
24 * main.cc (main): Create object of class Icf.
25 * object.cc (Sized_relobj::do_layout): Allow this function to be
26 called twice during icf.
27 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
28 to sections marked as identical by icf.
29 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
31 (Sized_relobj::do_section_entsize): New function.
32 * object.h (Object::section_entsize): New function.
33 (Object::do_section_entsize): New pure virtual function.
34 (Relobj::finalize_local_symbols): Add new parameter.
35 (Relobj::do_section_entsize): New function.
36 * options.h (General_options::icf): New option.
37 (General_options::icf_iterations): New option.
38 (General_options::print_icf_sections): New option.
39 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
40 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
41 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
43 * symtab.cc (Symbol_table::is_section_folded): New function.
44 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
45 to sections marked as identical by icf.
46 * symtab.h (Symbol_table::set_icf): New function.
47 (Symbol_table::icf): New function.
48 (Symbol_table::is_section_folded): New function.
49 (Symbol_table::icf_): New data member.
50 * target-reloc.h (relocate_section): Ignore sections folded by icf.
51 * testsuite/Makefile.am: Add commands to build icf_test.
52 * testsuite/Makefile.in: Regenerate.
53 * testsuite/icf_test.sh: New file.
54 * testsuite/icf_test.cc: New file.
56 2009-07-24 Chris Demetriou <cgd@google.com>
58 * layout.cc (is_compressible_debug_section): Fix incorrect
59 comment about compressed section names.
61 2009-07-20 Ian Lance Taylor <ian@airs.com>
64 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
66 2009-07-16 Ian Lance Taylor <iant@google.com>
69 * layout.h: #include <map>.
70 (class Kept_section): Change from struct to class. Add accessors
71 and setters. Add section size to Comdat_group mapping. Change
72 Comdat_group to std::map. Add is_comdat_ field. Add
73 linkonce_size field in union.
74 (class Layout): Update declaration of find_or_add_kept_section.
75 Don't declare find_kept_object.
76 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
77 parameter. Add object, shndx, is_comdat, and is_group_name
78 parameters. Change all callers. Adjust for new Kept_section.
79 (Layout::find_kept_object): Remove.
80 * object.cc (Sized_relobj::include_section_group): Update use of
81 Kept_section. Rename secnum to shndx. Only record
82 Kept_comdat_section if sections are the same size.
83 (Sized_relobj::include_linkonce_section): Update use of
84 Kept_section. Only record Kept_comdat_section if sections are the
85 same size. Set size of linkonce section.
86 (Sized_relobj::map_to_kept_section): Update call to
87 get_kept_comdat_section.
88 * object.h (class Sized_relobj): Rename fields in
89 Kept_comdat_section to drop trailing underscores; change object
90 field to Relobj*. Change Kept_comdat_section_table to store
91 struct rather than pointer.
92 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
93 Add kept_object and kept_shndx parameters. Change all callers.
94 (Sized_relobj::get_kept_comdat_section): Change return type to
95 bool. Add kept_object and kept_shndx parameters. Change all
97 * plugin.cc (Pluginobj::include_comdat_group): Update call to
98 Layout::find_or_add_kept_section.
100 2009-07-09 Ian Lance Taylor <iant@google.com>
102 * merge.cc (Object_merge_map::initialize_input_to_output_map):
103 Reserve space in the hash table.
105 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
107 * fileread.cc (File_read::get_mtime): New method.
108 * fileread.h (Timespec): New structure.
109 (File_read::get_mtime): New method.
110 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
111 Renamed from timestamp_nsec.
112 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
114 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
116 (Incremental_inputs::report_archive): Save mtime; style fix.
117 (Incremental_inputs::report_obejct): Save mtime; style fix.
118 (Incremental_inputs::report_script): Save mtime; style fix.
119 (Incremental_inputs::finalize_inputs): Style fix.
120 (Incremental_inputs::finalize): Style fix.
121 (Incremental_inputs::create_input_section_data): Store inputs
123 * incremental.h (Incremental_inputs::report_script): Add mtime
125 (Incremental_inputs::Input_info::Input_info): Intialize only one
127 (Incremental_inputs::Input_info::archive): Move to nameless
129 (Incremental_inputs::Input_info::obejct): Move to nameless union.
130 (Incremental_inputs::Input_info::script): Move to nameless union.
131 (Incremental_inputs::mtime): New field.
132 * script.cc (read_input_script): Pass file mtime to
134 * script.h (Script_info::inputs): Style fix.
136 2009-07-01 Ian Lance Taylor <ian@airs.com>
138 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
141 2009-06-24 Ian Lance Taylor <iant@google.com>
144 * layout.cc (Layout::choose_output_section): If we find an
145 existing section, update the flags.
146 (Layout::create_notes): New function, broken out of
148 (Layout::finalize): Don't create note sections.
149 (Layout::create_note): Don't crash if linker script discards
151 (Layout::create_gold_note): Likewise.
152 (Layout::create_build_id): Likewise. Don't set
153 after_input_sections on the section.
154 (Layout::create_executable_stack_info): Remove target parameter.
156 * layout.h (class Layout): Declare create_notes. Update
157 declaration of create_executable_stack_info.
158 * gold.cc (queue_middle_tasks): Call create_notes.
159 * output.cc (Output_section::update_flags_for_input_section): Move
160 here from output.h. If SHF_ALLOC flag is newly set, mark address
162 * output.h (Output_data::mark_address_invalid): New function.
163 (class Output_section): Only declare, not define,
164 update_flags_for_input_section. Remove set_flags.
166 2009-06-24 Ian Lance Taylor <iant@google.com>
168 * script-sections.cc (Output_section_definition::
169 set_section_addresses): Rename shadowing local load_address to
172 2009-06-24 Ian Lance Taylor <iant@google.com>
175 * reloc.cc (relocate_sections): Skip empty relocation sections.
177 2009-06-23 Ian Lance Taylor <iant@google.com>
180 * layout.cc (Layout::create_note): Use choose_output_section
181 rather than make_output_section.
183 2009-06-23 Ian Lance Taylor <iant@google.com>
186 * options.cc (General_options::parse_V): Set printed_version_.
187 (General_options::General_options): Initialize printed_version_.
188 * options.h (class General_options): Add printed_version_ field.
189 * gold.cc (queue_initial_tasks): If there are no input files,
190 don't give a fatal error if we printed the version information.
191 (queue_middle_tasks): If using -r with a shared object, give a
192 fatal error rather than an ordinary error.
194 2009-06-23 Ian Lance Taylor <iant@google.com>
197 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
198 (Layout::make_output_section): Set have_stabstr_section_ if we see
200 (Layout::finalize): Call link_stabs_sections.
201 (Layout::link_stabs_sections): New file.
202 * layout.h (class Layout): Add have_stabstr_section_ field.
203 Declare link_stabs_sections.
205 2009-06-23 Doug Kwan <dougkwan@google.com>
207 * Makefile.am (libgold_a_LIBADD): New.
208 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
209 * Makefile.in: Regenerate.
210 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
211 * configure: Regenerate.
212 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
213 * fileread.cc: Include sys/state.h
214 * gold.h: Declare memmem and strndup if found missing.
215 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
217 2009-06-23 Ian Lance Taylor <iant@google.com>
219 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
220 * configure: Rebuild.
222 2009-06-23 Ian Lance Taylor <iant@google.com>
225 * object.cc (Object::section_contents): Don't try to get a view if
226 the section has length zero.
227 (Object::handle_gnu_warning_section): If the section is empty, use
228 the name of the section as the warning.
230 2009-06-23 Ian Lance Taylor <iant@google.com>
233 * stringpool.h (class Stringpool_template): Add optimize_ field.
234 (Stringpool_template::set_optimize): New function.
235 * stringpool.cc (Stringpool_template::Stringpool_template):
236 Initialize optimize_ field.
237 (Stringpool_template::set_string_offsets): Test local optimize
238 fild rather than parameter.
239 * layout.cc (Layout::Layout): Call set_optimize on the section
242 2009-06-22 Ian Lance Taylor <iant@google.com>
245 * yyscript.y: Parse TARGET.
246 * script.cc (script_set_target): New function.
247 * script-c.h (script_set_target): Declare.
248 * options.cc (General_options::string_to_object_format): Rename
249 from string_to_object_format in anonymous namespace. Change
251 * options.h (class General_options): Declare
252 string_to_object_format.
254 2009-06-22 Ian Lance Taylor <iant@google.com>
256 * script-sections.cc (Script_sections::create_segments): Don't put
257 program headers in a PT_LOAD segment if -n or -N.
259 2009-06-22 Ian Lance Taylor <iant@google.com>
262 * options.h (class General_options): Add -z lazy and -z now. Sort
263 -z options into alphabetical order.
264 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
266 2009-06-21 Ian Lance Taylor <iant@google.com>
268 * layout.cc (Layout::make_output_section): Call
269 Target::new_output_section.
270 (Layout::attach_allocated_section_to_segment): Put large section
271 sections in a separate load segment with the large segment flag
273 (Layout::segment_precedes): Sort large data segments after other
275 (align_file_offset): New static function.
276 (Layout::set_segment_offsets): Use align_file_offset.
277 * output.h (class Output_section): Add is_small_section_ and
278 is_large_section_ fields.
279 (Output_section::is_small_section): New function.
280 (Output_section::set_is_small_section): New function.
281 (Output_section::is_large_section): New function.
282 (Output_section::set_is_large_section): New function.
283 (Output_section::is_large_data_section): New function.
284 (class Output_segment): Add is_large_data_segment_ field.
285 (Output_segment::is_large_data_segment): New function.
286 (Output_segment::set_is_large_data_segment): New function.
287 * output.cc (Output_section::Output_section): Initialize new
289 (Output_segment::Output_segment): Likewise.
290 (Output_segment::add_output_section): Add assertion that large
291 data sections always go in large data segments. Force small data
292 sections to the end of the list of data sections. Force small BSS
293 sections to the start of the list of BSS sections. For large BSS
294 sections to the end of the list of BSS sections.
295 * symtab.h (class Symbol): Declare is_common_shndx.
296 (Symbol::is_defined): Check Symbol::is_common_shndx.
297 (Symbol::is_common): Likewise.
298 (class Symbol_table): Define enum Commons_section_type. Update
299 declarations. Add small_commons_ and large_commons_ fields.
300 * symtab.cc (Symbol::is_common_shndx): New function.
301 (Symbol_table::Symbol_table): Initialize new fields.
302 (Symbol_table::add_from_object): Put small and large common
303 symbols in the right list.
304 (Symbol_table::sized_finalized_symbol): Check
305 Symbol::is_common_shndx.
306 (Symbol_table::sized_write_globals): Likewise.
307 * common.cc (Symbol_table::do_allocate_commons): Allocate new
308 common symbol lists. Don't call do_allocate_commons_list if the
310 (Symbol_table::do_allocate_commons_list): Remove is_tls
311 parameter. Add comons_section_type parameter. Change all
312 callers. Handle small and large common symbols.
313 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
314 Symbol::is_common_shndx.
315 * resolve.cc (symbol_to_bits): Likewise.
316 * target.h (Target::small_common_shndx): New function.
317 (Target::small_common_section_flags): New function.
318 (Target::large_common_shndx): New function.
319 (Target::large_common_section_flags): New function.
320 (Target::new_output_section): New function.
321 (Target::Target_info): Add small_common_shndx, large_common_shndx,
322 small_common_section_flags, and large_common_section_flags
324 (Target::do_new_output_section): New virtual function.
325 * arm.cc (Target_arm::arm_info): Initialize new fields.
326 * i386.cc (Target_i386::i386_info): Likewise.
327 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
329 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
330 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
331 (Target_x86_64::do_new_output_section): New function.
332 * configure.ac: Define conditional MCMODEL_MEDIUM.
333 * testsuite/Makefile.am (check_PROGRAMS): Add large.
334 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
335 (large_LDFLAGS): Define.
336 * testsuite/large.c: New file.
337 * testsuite/testfile.cc (Target_test::test_target_info):
338 Initialize new fields.
339 * configure, testsuite/Makefile.in: Rebuild.
341 2009-06-05 Doug Kwan <dougkwan@google.com>
343 * Makefile.am (CCFILES): Add target.cc.
344 * Makefile.in: Regenerate.
345 * i386.cc (class Target_i386): Define new virtual method to
346 override do_is_local_label_name in parent.
347 * object.cc (Sized_relobj::do_count_local_symbols): Discard
348 local symbols if --discard-locals or -X is given.
349 * options.h (class General_options): Declare new options
350 '--discard-locals' and '-X' for discarding locals.
351 * target.h (class Target): Define new methods is_local_label_name.
352 Declare new virtual method do_is_local_label_name.
353 * target.cc: New file.
354 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
355 (check_SCRIPTS): Add discard_locals_test.sh.
356 (check_DATA): Add discard_local_tests.syms.
357 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
358 (discard_local_tests.syms, discard_locals_test.o): New make rules.
359 * testsuite/Makefile.in: Regenerate.
360 * testsuite/discard_locals_test.c: New file.
361 * testsuite/discard_locals_test.sh: Same.
363 2009-06-05 Doug Kwan <dougkwan@google.com>
365 * object.cc (Sized_relobj::Sized_relobj): Initialize
366 discarded_eh_frame_shndx_ to -1U.
367 (Sized_relobj::do_layout): Record index of a discard .eh_frame
369 (Sized_relobj::do_count_local_symbols): Skip local symbols in
370 a discarded .eh_frame section.
371 (Sized_relobj::do_finalize_local_symbols): Ditto.
372 * object.h (class Sized_relobj): Declare new member
373 discarded_eh_frame_shndx_.
374 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
375 (local_labels_test.o, local_labels_test): New rules.
376 * testsuite/Makefile.in: Regenerate.
378 2009-06-04 Doug Kwan <dougkwan@google.com>
380 * layout.cc (Layout::section_name_mapping): Add mapping for
381 special ARM sections.
383 2009-06-03 Doug Kwan <dougkwan@google.com>
385 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
386 (utils::has_overflow): Same.
388 2009-06-03 Ian Lance Taylor <iant@google.com>
390 * layout.cc (Layout::section_name_mapping): New array, replacing
391 Layout::linkonce_mapping.
392 (Layout::section_name_mapping_count): New variable, replacing
393 Layout::linkonce_mapping_count.
394 (Layout::linkonce_output_name): Remove.
395 (Layout::output_section_name): Rewrite.
396 * layout.h (class Layout): Rename Linkonce_mapping to
397 Section_name_mapping, linkonce_mapping to section_name_mapping,
398 linkonce_mapping_count to section_name_mapping_count. Don't
399 declare linkonce_output_name.
401 2009-06-03 Doug Kwan <dougkwan@google.com>
403 * gold/arm.cc (namespace utils): New.
404 (Target_arm::reloc_is_non_pic): Define new method.
405 (class Arm_relocate_functions): New.
406 (Target_arm::Relocate::relocate): Handle relocation types used by
409 2009-06-03 Ian Lance Taylor <iant@google.com>
411 * arm.cc (Target_arm::scan::global): Use || instead of |.
413 2009-06-02 Doug Kwan <dougkwan@google.com>
415 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
416 issued_non_pic_error_.
417 (class Target_arm::Scan): Declare new method check_non_pic.
418 Define new method symbol_needs_plt_entry.
419 Declare new data member issued_non_pic_error_.
420 (class Target_arm::Relocate): Declare new method
421 should_apply_static_reloc.
422 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
423 (Target_arm::Scan::check_non_pic): Define new method.
424 (Target_arm::Scan::local): Handle a small subset of reloc types used
426 (Target_arm::Scan::local): Same.
427 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
429 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
431 * incremental.cc (Incremental_inputs::report_command_line): Filter
432 out --incremental-* options.
434 2009-05-29 Doug Kwan <dougkwan@google.com>
436 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
438 (class Target_arm): Update comment.
439 (Target_arm::Target_arm): Initialize new data members GOT_,
440 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
441 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
442 and Target_arm::rel_dyn_section.
443 Declare new_enum Target_arm::Got_type.
444 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
446 Update commments for member do_dynsym_value.
447 (Target_arm::got_size, Target_arm::plt_section,
448 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
449 new methods inside class defintion.
450 (Target_arm::got_section): Define new method.
451 (Target_arm::rel_dyn_section): Same.
452 (Output_data_plt_arm): New template class.
453 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
454 (Output_data_plt_arm:do_adjust_output_section): Define new method.
455 (Output_data_plt_arm::add_entry): Same.
456 (Output_data_plt_arm::first_plt_entry): Define new
457 static data member for PLT instruction template.
458 (Output_data_plt_arm::plt_entry): Same.
459 (Output_data_plt_arm::do_write): Define new method.
460 (Target_arm::make_plt_entry): Same.
461 (Target_arm::do_finalize_sections): Same.
462 (Target_arm::do_dynsym_value): Same.
464 2009-05-28 Doug Kwan <dougkwan@google.com>
466 * Makefile.am (TARGETSOURCES): Add arm.cc.
467 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
468 * Makefile.in: Regenerate.
470 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
472 2009-05-26 Doug Kwan <dougkwan@google.com>
474 * options.cc (General_options::parse_exclude_libs). Fix a comment.
475 (General_options::check_excluded_libs): Strip off directories in
476 archive name before matching like GNU ld does.
477 * testsuite/Makefile.am (MOSTLYCLEANFILES,
478 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
479 (exclude_libs_test_LDFLAGS): Add linker option
480 -Wl,--exclude-libs,libexclude_libs_test_3
481 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
482 an explicit archive without using -l.
483 (alt/libexclude_libs_test_3.a): New make rule.
484 * testsuite/Makefile.in: Regenerate.
485 * testsuite/exclude_libs_test.c : Declare lib3_default().
487 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
488 * exclude_libs_test_3.c: New file.
490 2009-05-26 Nick Clifton <nickc@redhat.com>
492 * po/id.po: New Indonesian translation.
493 * po/gold.pot: Updated template file.
495 2009-05-22 Sriraman Tallam <tmsriram@google.com>
497 * testsuite/Makefile.am: Add -ffunction-sections to compile
498 gc_comdat_test files. Add -Wl,--gc-sections to build
500 * testsuite/Makefile.in: Regenerate.
501 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
503 2009-05-21 Sriraman Tallam <tmsriram@google.com>
505 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
506 kept comdat section was garbage collected.
507 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
508 * testsuite/Makefile.in: Regenerate.
509 * testsuite/gc_comdat_test.sh: New file.
510 * testsuite/gc_comdat_test_1.cc: New file.
511 * testsuite/gc_comdat_test_2.cc: New file.
513 2009-05-19 Doug Kwan <dougkwan@google.com>
515 * archive.cc (Archive::Archive): Move constructor from archive.h
516 to here. Initialize no_export_.
517 (Archive::get_elf_object_for_member): Set no_export flag of object.
518 * archive.h (Archive::Archive): Move constructor body to
520 (Archive::no_export): New method.
521 (Archive::no_export_): New field.
522 * object.h (Object::Object): Initialize no_export_ to false.
523 (Object::no_export, Object::set_no_export): New methods.
524 (Object::no_export_): New field.
525 * options.cc (General_options::parse_exclude_libs): New method.
526 (General_options::check_excluded_libs) Same.
527 * options.h (exclude_libs): New option.
528 (General_options::check_excluded_libs): New method declaration.
529 (General_options::excluded_libs_): New field.
530 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
531 default or protected visibility if an object has no-export flag set.
532 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
533 (check_SCRIPTS): Add exclude_libs_test.sh.
534 (check_DATA): Add exclude_libs_test.syms.
535 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
536 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
537 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
538 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
539 (exclude_libs_test.syms, libexclude_libs_test_1.a,
540 libexclude_libs_test_2.a): New rules.
541 * testsuite/Makefile.in: Regenerate.
542 * testsuite/exclude_libs_test.c: New file.
543 * testsuite/exclude_libs_test.sh: Ditto.
544 * testsuite/exclude_libs_test_1.c: Ditto.
545 * testsuite/exclude_libs_test_2.c: Ditto.
547 2009-05-15 Ian Lance Taylor <iant@google.com>
549 * configure.ac: Check for declarations for cases where libiberty.h
550 checks HAVE_DECL_xxx.
551 * configure, config.in: Rebuild.
553 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
555 * gold.h (Incremental_argument_list): Remove (invalid) forward
557 * incremental.cc (Incremental_inputs::report_achive): New method.
558 (Incremental_inputs::report_object): New method.
559 (Incremental_inputs::report_script): New method.
560 (Incremental_inputs::finalize_inputs): New method.
561 (Incremental_inputs::finalize): Call finalize_inputs().
562 (Incremental_inputs::sized_create_incremental_inputs_section_data):
563 Create inputs entries.
564 * incremental.h (Incremental_input_type): New enum.
565 (Incremental_inputs::Incremental_input): Initialize new fields.
566 (Incremental_inputs::report_inputs): New method.
567 (Incremental_inputs::report_achive): New method.
568 (Incremental_inputs::report_object): New method.
569 (Incremental_inputs::report_script): New method.
570 (Incremental_inputs::finalize_inputs): New method.
571 (Incremental_inputs::Input_info): New struct.
572 (Incremental_inputs::Input_info_map): New typedef.
573 (Incremental_inputs::lock_): New field.
574 (Incremental_inputs::Inputs_): New field.
575 (Incremental_inputs::Inputs_map): New field.
576 * main.cc (main): Call Incremental_input::report_inputs.
577 * options.h (Input_argument_list): Typedef moved from
579 (Input_file_group::Files): Remove, use ::Input_argument_list.
580 (Input_file_group::Input_argument_list): Remove, use
581 ::Input_argument_list.
582 * plugin.cc (Plugin_manager::add_input_file): Add error in
584 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
586 * script.cc (read_input_script): Call
587 Incremental_input::report_script.
588 * script.h (Script_info): New class.
590 2009-04-27 Ian Lance Taylor <iant@google.com>
592 * x86_64.cc (do_adjust_output_section): Set entsize to
595 2009-04-23 Elliott Hughes <enh@google.com>
597 * output.cc (Output_file::close): After short writes, continue
598 writing from the correct offset in the buffer being written.
600 2009-04-23 Chris Demetriou <cgd@google.com>
602 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
603 * configure: Regenerate.
604 * config.in: Regenerate.
605 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
606 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
608 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
610 * incremental.cc (Incremental_inputs_header_data): Renamed from
611 Incremental_input_header_data.
612 (Incremental_inputs_header_data::data_size): New field.
613 (Incremental_inputs_header_data::put_input_file_count): Renamed
614 from input_file_count.
615 (Incremental_inputs_header_data::put_command_line_offset): Renamed
616 from command_line_offset.
617 (Incremental_inputs_header_data::put_reserved): Renamed from
619 (Incremental_inputs_entry_data): Renamed from
620 Incremental_input_entry_data.
621 (Incremental_inputs_entry_data::data_size): New field.
622 (Incremental_inputs::report_command_line): New method.
623 (Incremental_inputs::finalize): New method.
624 (Incremental_inputs::create_incremental_inputs_data): New method.
625 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
626 * incremental.h: New file.
627 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
628 (Layout::finalize): Create incremental inputs section in
630 (Layout::create_incremental_info_sections): New method.
631 * layout.h (Layout::incremental_inputs): New method.
632 (Layout::create_incremental_info_sections): New method.
633 (Layout::incremental_inputs_): New field.
634 * main.cc (main): Notify Incremental_input of the command line.
636 2009-04-01 Ian Lance Taylor <iant@google.com>
637 Mikolaj Zalewski <mikolajz@google.com>
639 * gold.h (reserve_unordered_map): Define, three versions, one for
640 each version of Unordered_map.
641 * layout.cc (Layout::Layout): Remove options parameter. Add
642 number_of_input_files parameter. Don't initialize options_.
643 Initialize number_of_input_files_ and resized_signatures_. Move
644 sections_are_attached_.
645 (Layout::layout_group): Reserve space for group_signatures_.
646 (Layout::find_or_add_kept_section): Change name parameter to be a
647 reference. Resize signatures_ map when it gets large enough.
648 (Layout::layout_eh_frame): Use parameters->options() instead of
650 (Layout::make_output_section): Likewise.
651 (Layout::attach_allocated_section_to_segment): Likewise.
652 (Layout::finalize, Layout::create_executable_stack): Likewise.
653 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
654 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
655 * layout.h (class Layout): Update declarations. Remove options_
656 field. Add number_of_input_files_ and resized_signatures_
657 fields. Move sections_are_attached_ field.
658 * main.cc (main): Pass number of input files to Layout
659 constructor. Don't pass options.
661 2009-03-30 Ian Lance Taylor <iant@google.com>
663 * ffsll.c (ffsll): Correct implementation.
665 2009-03-27 Ian Lance Taylor <iant@google.com>
668 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
669 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
670 * ftruncate.c (ftruncate): Declare before definition.
671 * mremap.c (mremap): Likewise.
672 * pread.c (pread): Likewise.
673 * configure, Makefile.in, config.in: Rebuild.
675 * mremap.c: New file.
676 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
677 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
678 (mremap): Declare if HAVE_MREMAP is not defined.
679 * configure, Makefile.in, config.in: Rebuild.
681 2009-03-27 Cary Coutant <ccoutant@google.com>
683 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
684 position independent.
685 * sparc.cc (Target_sparc::check_non_pic): Likewise.
686 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
688 2009-03-24 Cary Coutant <ccoutant@google.com>
690 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
692 (needs_dynamic_reloc): Likewise.
694 2009-03-24 Ian Lance Taylor <iant@google.com>
696 * yyscript.y (file_cmd): Recognize EXTERN.
697 (extern_name_list, extern_name_list_body): New nonterminals.
698 * script.cc (script_add_extern): Define.
699 * script-c.h (script_add_extern): Declare.
701 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
703 * object.cc (is_elf_object): Define.
704 * object.h (is_elf_object): Declare.
705 * archive.cc (Archive::get_elf_object_for_member): Call
707 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
709 2009-03-24 Elliott Hughes <enh@google.com>
711 * output.cc (Output_file::map_anonymous): Define.
712 (Output_file::map): Use map_anonymous. If the regular mmap fails,
713 try an anonymous one. Report the size if the mmap fails.
714 * output.h (class Output_file): Declare map_anonymous.
716 2009-03-24 Ian Lance Taylor <iant@google.com>
718 * target-select.cc (instantiate_target): Don't acquire the lock if
719 the instantiated_target_ field has already been set.
721 2009-03-23 Ian Lance Taylor <iant@google.com>
723 * gold-threads.h (class Initialize_lock): Define.
724 * gold-threads.cc (class Initialize_lock_once): Define.
725 (initialize_lock_control): New static variable.
726 (initialize_lock_pointer): New static variable.
727 (initialize_lock_once): New static function.
728 (Initialize_lock::Initialize_lock): Define.
729 (Initialize_lock::initialize): Define.
730 * target-select.h: Include "gold-threads.h".
731 (class Target_selector): Add lock_ and initialize_lock_ fields.
732 Don't define instantiate_target, just declare it.
733 * target-select.cc (Target_selector::Target_selector): Initialize
735 (Target_selector::instantiate_target): Define.
736 * descriptors.h: Include "gold-threads.h".
737 (class Descriptors): Add initialize_lock_ field.
738 * descriptors.cc (Descriptors::Descriptors): Initialize new
740 (Descriptors::open): Use initialize_lock_ field
741 * errors.h (class Errors): Add initialize_lock_ field.
742 * errors.cc (Errors::Errors): Initialize new field.
743 (Errors::initialize_lock): Use initialize_lock_ field.
744 * powerpc.cc (class Target_selector_powerpc): Remove
745 instantiated_target_ field. In do_recognize call
746 instantiate_target rather than do_instantiate_target. In
747 do_instantiate_target just allocate a new target.
748 * sparc.cc (class Target_selector_sparc): Likewise.
750 * freebsd.h: New file.
751 * i386.cc: Include "freebsd.h".
752 (Target_i386): Derive from Target_freebsd rather than
754 (Target_selector_i386): Derive from Target_selector_freebsd rather
755 than Target_selector.
756 * x86_64.cc: Include "freebsd.h".
757 (Target_x86_64): Derive from Target_freebsd rather than
759 (Target_selector_x86_64): Derive from Target_selector_freebsd
760 rather than Target_selector.
761 * target.h (class Target): Add adjust_elf_header and
762 do_adjust_elf_header.
763 * output.cc (Output_file_header:: do_sized_write): Call target
764 adjust_elf_header routine.
765 * configure.tgt: Set targ_osabi.
766 * configure.ac: Define GOLD_DEFAULT_OSABI.
767 * parameters.cc (Parameters::default_target): Pass
768 GOLD_DEFAULT_OSABI to select_target.
769 * target-select.h (class Target_selector): Make instantiate_target
770 protected rather than private.
771 * Makefile.am (HFILES): Add freebsd.h.
772 * configure, Makefile.in, config.in: Rebuild.
774 * merge.cc (do_add_input_section): Correct pend value. Change
775 message about last entry not being null terminated from error to
778 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
780 * incremental.cc: New file.
781 * Makefile.am (CCFILES): Add incremental.cc.
782 * Makefile.in: Rebuild.
784 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
786 * layout.cc (Layout::output_section_name): Preserve names
787 of '.note.' sections.
789 2009-03-19 Ian Lance Taylor <iant@google.com>
791 * descriptors.cc (Descriptors::open): Check that the options are
792 valid before using them.
794 2009-03-18 Ian Lance Taylor <iant@google.com>
796 * script-sections.h: Include <list>.
797 (class Script_sections): Change Sections_elements from std::vector
798 to std::list. Typedef public Elements_iterator. Add
799 orphan_section_placement_, data_segment_align_start_, and
800 saw_data_segment_align_ fields. Remove data_segment_align_index_
802 * script-sections.cc (class Orphan_section_placement): New class.
803 (class Sections_element): Add virtual functions is_relro and
804 orphan_section_init. Remove virtual function place_orphan_here.
805 (class Output_section_definition): Add is_relro and
806 orphan_section_init. Remove place_orphan_here.
807 (class Orphan_output_section): Likewise.
808 (Script_sections::Script_sections): Update for field changes.
809 (Script_sections::data_segment_align): Set saw_data_segment_align_
810 and data_segment_align_start_, not data_segment_align_index.
811 (Script_sections::data_segment_relro_end): Check
812 saw_data_segment_align_. Use data_segment_align_start_ rather
813 than data_segment_align_index_.
814 (Script_sections::place_orphan): Rewrite to use
815 Orphan_section_placement.
817 2009-03-17 Ian Lance Taylor <iant@google.com>
819 * archive.cc (Archive::add_symbols): Check for a version attached
820 to the symbol name in the archive map.
821 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
822 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
823 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
824 (ver_test_11.a): New target.
825 * testsuite/Makefile.in: Rebuild.
827 * configure.ac: Check for chsize and posix_fallocate. Replace
829 * ftruncate.c: New file, from gnulib.
830 * output.cc (posix_fallocate): Define dummy version if not
831 HAVE_POSIX_FALLOCATE.
832 (Output_file::map): Call posix_fallocate rather than lseek and
834 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
835 * configure, Makefile.in, config.in: Rebuild.
837 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
839 * layout.h (Layout::create_note): Add section_name parameter.
840 * layout.cc (Layout::create_note): Likewise.
841 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
843 2009-03-17 Ian Lance Taylor <iant@google.com>
845 * descriptors.cc: Include "options.h".
846 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
847 (Descriptors::open): Always use O_CLOEXEC when opening a new
848 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
851 * sparc.cc (class Target_sparc): Add has_got_section.
852 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
853 make sure we have a GOT section.
855 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
856 (Target_sparc::Scan::local): Likewise.
857 (Target_sparc::Scan::global): Likewise.
858 (Target_sparc::Relocate::relocate): Likewise.
859 (Target_sparc::Relocate::relocate_tls): Likewise.
861 * symtab.cc (Symbol_table::define_default_version): New function,
862 broken out of add_from_object.
863 (Symbol_table::add_from_object): Call define_default_version.
864 (Symbol_table::define_special_symbol): Add resolve_oldsym
865 parameter. Change all callers. If the version for a symbol comes
866 from a version script, resolve it with the symbol with the same
867 name with no version. Also add the symbol without a version if
869 (do_define_in_output_data): If resolving with oldsym, don't delete
871 (do_define_in_output_segment): Likewise.
872 (do_define_as_constant): Likewise.
873 * symtab.h (class Symbol_table): Update declarations.
875 2009-03-13 Ian Lance Taylor <iant@google.com>
877 * readsyms.cc (Read_symbols::incompatible_warning): New function.
878 (Read_symbols::requeue): New function.
879 (Read_symbols::do_read_symbols): If make_elf_object fails because
880 the target type is not configured, and the file was searched for,
881 issue a warning and retry with the next directory.
882 (Add_symbols::run): If the file has an incompatible format, and
883 it was searched for, requeue the Read_symbols task. On error,
885 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
886 dirindex parameter to constructor. Change all callers. Declare
887 incompatible_warning and requeue.
888 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
889 input_argument_ and input_group_ fields. Add them to
890 constructor. Change all callers.
891 (class Read_script): Add dirindex_ field. Add it to constructor.
893 * archive.cc (Archive::setup): Remove input_objects parameter.
895 (Archive::get_file_and_offset): Likewise.
896 (Archive::read_all_symbols): Likewise.
897 (Archive::read_symbols): Likewise.
898 (Archive::get_elf_object_for_member): Remove input_objects
899 parameter. Add punconfigured parameter. Change all callers.
900 (Archive::add_symbols): Change return type to bool. Check return
901 value of include_member.
902 (Archive::include_all_members): Likewise.
903 (Archive::include_member): Change return type to bool. Return
904 false if first included object has incompatible target. Set
905 included_member_ field.
906 (Add_archive_symbols::run): If add_symbols returns false, requeue
908 * archive.h (class Archive): Add included_member_ field.
909 Initialize it in constructor. Add input_file and searched_for
910 methods. Update declarations.
911 (class Add_archive_symbols): Add dirpath_, dirindex_, and
912 input_argument_ fields. Add them to constructor. Change all
914 * script.cc: Include "target-select.h".
915 (class Parser_closure): Add skip_on_incompatible_target_ and
916 found_incompatible_target_ fields. Add
917 skip_on_incompatible_target parameter to constructor. Change all
918 callers. Add methods skip_on_incompatible_target,
919 clear_skip_on_incompatible_target, found_incompatible_target, and
920 set_found_incompatible_target.
921 (read_input_script): Add dirindex parameter. Change all callers.
922 If parser finds an incompatible target, requeue Read_symbols
924 (script_set_symbol): Clear skip_on_incompatible_target in
926 (script_add_assertion, script_parse_option): Likewise.
927 (script_start_sections, script_add_phdr): Likewise.
928 (script_check_output_format): New function.
929 * script.h (read_input_script): Update declaration.
930 * script-c.h (script_check_output_format): Declare.
931 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
932 (ignore_cmd): Remove OUTPUT_FORMAT.
933 * fileread.cc (Input_file::Input_file): Add explicit this.
934 (Input_file::will_search_for): New function.
935 (Input_file::open): Add pindex parameter. Change all callers.
936 * fileread.h (class Input_file): Add input_file_argument method.
937 Declare will_search_for. Update declarations.
938 * object.cc (make_elf_object): Add punconfigured parameter.
940 * object.h (class Object): Make input_file public. Add
942 (make_elf_object): Update declaration.
943 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
945 * dirsearch.h (class Dirsearch): Update declaration.
946 * options.h (class General_options): Add --warn-search-mismatch.
947 * parameters.cc (Parameters::is_compatible_target): New function.
948 * parameters.h (class Parameters): Declare is_compatible_target.
949 * workqueue.cc (Workqueue::add_blocker): New function.
950 * workqueue.h (class Workqueue): Declare add_blocker.
952 * fileread.cc (Input_file::open): Remove options parameter.
954 (Input_file::open_binary): Likewise.
955 * script.cc (read_input_script): Likewise.
956 * readsyms.h (class Read_symbols): Remove options_ field. Remove
957 options parameter from constructor. Change all callers.
958 (class Read_script): Likewise.
959 * fileread.h (class Input_file): Update declarations.
960 * script.h (read_input_script): Update declaration.
962 2009-03-10 Nick Clifton <nickc@redhat.com>
964 * po/es.po: New Spanish translation.
966 2009-03-06 Cary Coutant <ccoutant@google.com>
968 * options.cc (parse_short_option): Keep dash_z from registering itself.
970 2009-03-03 Ian Lance Taylor <iant@google.com>
973 * target-reloc.h (relocate_section): Pass output_section to
975 * i386.cc (Target_i386::should_apply_static_reloc): Add
976 output_section parameter. Change all callers.
977 (Target_i386::Relocate::relocate): Add output_section parameter.
978 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
979 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
980 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
981 * testsuite/two_file_shared.sh: New script.
982 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
983 (check_DATA): Add two_file_shared.dbg.
984 (two_file_shared.dbg): New target.
985 * testsuite/Makefile.in: Rebuild.
987 2009-03-01 Ian Lance Taylor <iant@google.com>
989 * configure.ac: Check for byteswap.h.
990 * configure: Rebuild.
991 * config.in: Rebuild.
993 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
995 * layout.cc (Layout::find_or_add_kept_section): New function.
996 (Layout::add_comdat): Removed.
997 * layout.h (struct Kept_section): Move out of class Layout.
998 Remove trailing underscores from field names. Add group_sections
999 field. Rename group_ field to is_group. Change all uses.
1000 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1001 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1002 comdat_groups_ field.
1003 (Sized_relobj::include_section_group): Use
1004 find_or_add_kept_section and Kept_section::group_sections.
1005 (Sized_relobj::include_linkonce_section): Likewise.
1006 * object.cc (class Sized_relobj): Don't define Comdat_group or
1007 Comdat_group_table. Remove find_comdat_group and
1008 add_comdat_group. Remove comdat_groups_ field.
1009 * plugin.cc (include_comdat_group): Use
1010 Layout::find_or_add_kept_section.
1012 2009-02-28 Ian Lance Taylor <iant@google.com>
1014 * README: --gc-sections and map files are now supported. Document
1015 some build requirements.
1018 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1019 relocatable link set the value of the section symbol to zero.
1020 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1021 relocatable link don't include the section address in the local
1024 2009-02-27 Ian Lance Taylor <iant@google.com>
1027 * options.h (class Search_directory): Add is_system_directory.
1028 (class General_options): Declare is_in_system_directory.
1029 * options.cc (get_relative_sysroot): Make static.
1030 (get_default_sysroot): Make static.
1031 (General_optoins::is_in_system_directory): New function.
1032 * fileread.cc (Input_file::is_in_system_directory): New function.
1033 * fileread.h (class Input_file): Declare is_in_system_directory.
1034 * object.h (class Object): Add is_in_system_directory.
1035 (class Input_objects): Remove system_library_directory_ field.
1036 * object.cc (Input_objects::add_object): Don't set
1037 system_library_directory_.
1038 (input_objects::found_in_system_library_directory): Remove.
1039 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1040 parameter. Change all callers.
1041 (Symbol_table::sized_write_globals): Likewise.
1042 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1043 Call Object::is_in_system_directory.
1044 * symtab.h (class Symbol_table): Update declarations.
1047 * descriptors.h (Open_descriptor): Add is_on_stack field.
1048 * descriptors.cc (Descriptors::open): If the descriptor is on the
1049 top of the stack, remove it. Initialize is_on_stack field.
1050 (Descriptors::release): Only add pod to stack if it is not on the
1052 (Descriptors::close_some_descriptor): Clear stack_next and
1056 * output.cc (Output_section::find_starting_output_address): Rename
1057 from starting_output_address; add PADDR parameter; change return
1059 * output.h (class Output_section): Declare
1060 find_starting_output_address instead of starting_output_address.
1061 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1062 section symbol for which we can't find a merge section.
1065 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1066 hidden or internal, force the symbol to be local.
1067 * resolve.cc (Symbol::override_visibility): Define.
1068 (Symbol::override_base): Use override_visibility.
1069 (Symbol_table::resolve): Likewise.
1070 (Symbol::override_base_with_special): Likewise.
1071 (Symbol_table::override_with_special): If the visibility is hidden
1072 or internal, force the symbol to be local.
1073 * symtab.h (class Symbol): Add set_visibility and
1074 override_visibility.
1075 * testsuite/ver_test_1.sh: New file.
1076 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1077 (check_DATA): Add ver_test_1.syms.
1078 (ver_test_1.syms): New target.
1079 * testsuite/Makefile.in: Rebuild.
1081 2009-02-25 Cary Coutant <ccoutant@google.com>
1083 * layout.cc (Layout::choose_output_section): Don't rename sections
1084 when using a linker script that has a SECTIONS clause.
1085 * Makefile.in: Regenerate.
1087 * testsuite/Makefile.am (script_test_5.sh): New test case.
1088 * testsuite/Makefile.in: Regenerate.
1089 * testsuite/script_test_5.cc: New file.
1090 * testsuite/script_test_5.sh: New file.
1091 * testsuite/script_test_5.t: New file.
1093 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1095 * archive.cc (Archive::include_member): Update calls to add_symbols.
1096 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1097 the Layout argument.
1098 * dynobj.h (do_add_symbols): Add the Layout argument.
1099 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1101 * object.h (Object::add_symbols): Add the Layout argument.
1102 (Object::do_add_symbols): Add the Layout argument.
1103 (Sized_relobj::do_add_symbols): Add the Layout argument.
1104 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1105 Unify the two versions.
1106 (Add_plugin_symbols): Remove.
1107 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1108 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1109 (Add_plugin_symbols): Remove.
1110 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1111 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1112 (Add_symbols::run): Make it work with Pulginobj.
1114 2009-02-06 Ian Lance Taylor <iant@google.com>
1116 * object.cc (Sized_relobj::do_layout): Make info message start
1117 with lower case letter.
1119 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1121 * binary.cc: Fix file comment.
1123 * options.h (enum Incremental_disposition): Define.
1124 (class General_options): Add new options: --incremental,
1125 --incremental_changed, --incremental_unchanged,
1126 --incremental_unknown. Add incremental_disposition_ and
1127 implicit_incremental_ fields.
1128 (General_options::incremental_disposition): New function.
1129 (class Position_dependent_options): Add incremental_disposition
1131 (Position_dependent_options::copy_from_options): Set incremental
1133 * options.cc (General_options::parse_incremental_changed): New
1135 (General_options::parse_incremental_unchanged): New function.
1136 (General_options::parse_incremental_unknown): New function.
1137 (General_options::General_options): Initialize new fields
1138 incremental_disposition_ and implicit_incremental_.
1139 (General_options::finalize): Check for uasge of --incremental-*
1140 without --incremental.
1142 2009-02-06 Chris Demetriou <cgd@google.com>
1144 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1145 pointer and to report location as the file name associated with
1147 (gold_undefined_symbol_at_location): New function to replace the
1148 old gold_undefined_symbol functionality.
1149 * target-reloc.h (relocate_section): Update to use
1150 gold_undefined_symbol_at_location.
1151 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1152 Call gold_undefined_symbol function rather than gold_error.
1153 * errors.h (Errors::undefined_symbol): Take location as a
1154 string, rather than calculating it from a relocation.
1155 * errors.cc (Errors::fatal): Print "fatal error:" before the
1157 (Errors::error, Errors::error_at_location): Print "error: "
1158 before the formatted message.
1159 (Errors::undefined_symbol): Take location as a string, rather
1160 than calculating it from a relocation.
1161 (gold_undefined_symbol_at_location): New function akin to
1162 old gold_undefined_symbol, calculates location from relocation.
1163 (gold_undefined_symbol): Change to take only a Symbol pointer
1164 and to report location as the file name associated with the symbol.
1165 * testsuite/debug_msg.sh: Update for changed error messages.
1166 * testsuite/undef_symbol.sh: Likewise.
1168 2009-02-04 Duncan Sands <baldrick@free.fr>
1171 * reduced_debug_output.h
1172 (Output_reduced_debug_abbrev_section::failed): Use format for
1174 (Output_reduced_debug_info_section::faild): Likewise.
1176 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1178 * script.cc (Lazy_demangler): New class.
1179 (Version_script_info::get_symbol_version_helper): Demangle a
1182 2009-01-29 Cary Coutant <ccoutant@google.com>
1184 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1186 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1188 2009-01-28 Ian Lance Taylor <iant@google.com>
1190 * version.cc (version_string): Bump to 1.9.
1192 * gold.h: Include <cstring> and <stdint.h>.
1193 * version.cc: Include <cstdio>.
1194 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1196 * reduced_debug_output.cc (insert_into_vector): Rename from
1197 Insert_into_vector; change all callers. Use Swap_unaligned to
1198 avoid aliasing issue; remove union since it is unnecessary.
1200 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1202 * Makefile.am (CCFILES): Add gc.cc.
1204 * Makefile.in: Regenerate.
1205 * gold.cc (Gc_runner): New class.
1206 (queue_initial_tasks): Call garbage collection related tasks
1207 when corresponding options are invoked.
1208 (queue_middle_gc_tasks): New function.
1209 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1210 processed early before laying out sections during garbage collection.
1211 * gold.h (queue_middle_gc_tasks): New function.
1212 (is_prefix_of): Move from "layout.cc".
1213 * i386.cc (Target_i386::gc_process_relocs): New function.
1214 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1215 * main.cc (main): Create object of class "Garbage_collection".
1216 * object.cc (Relobj::copy_symbols_data): New function.
1217 (Relobj::is_section_name_included): New function.
1218 (Sized_relobj::do_layout): Allow this function to be called twice
1219 during garbage collection and defer layout of section during the
1221 * object.h (Relobj::get_symbols_data): New function.
1222 (Relobj::is_section_name_included): New function.
1223 (Relobj::copy_symbols_data): New function.
1224 (Relobj::set_symbols_data): New function.
1225 (Relobj::get_relocs_data): New function.
1226 (Relobj::set_relocs_data): New function.
1227 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1228 (Relobj::gc_process_relocs): New function.
1229 (Relobj::do_gc_process_relocs): New pure virtual function.
1230 (Relobj::sd_): New data member.
1231 (Sized_relobj::is_output_section_offset_invalid): New function.
1232 (Sized_relobj::do_gc_process_relocs): New function.
1233 * options.h (General_options::gc_sections): Modify to not be a no-op.
1234 (General_options::print_gc_sections): New option.
1235 * plugin.cc (Plugin_finish::run): Remove function call to
1236 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1237 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1238 * reloc.cc (Read_relocs::run): Add task to process relocs and
1239 determine unreferenced sections when doing garbage collection.
1240 (Gc_process_relocs): New class.
1241 (Sized_relobj::do_gc_process_relocs): New function.
1242 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1243 sections that are garbage collected.
1244 * reloc.h (Gc_process_relocs): New class.
1245 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1246 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1247 symbols whose corresponding sections are garbage collected.
1248 (Symbol_table::Symbol_table): Add new parameter for the garbage
1250 (Symbol_table::gc_mark_undef_symbols): New function.
1251 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1252 (Symbol_table::gc_mark_dyn_syms): New function.
1253 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1255 (Symbol_table::add_from_object): Likewise.
1256 (Symbol_table::add_from_relobj): When building shared objects, do not
1257 treat externally visible symbols as garbage.
1258 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1259 table information for static and relocatable links.
1260 * symtab.h (Symbol_table::set_gc): New function.
1261 (Symbol_table::gc): New function.
1262 (Symbol_table::gc_mark_undef_symbols): New function.
1263 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1264 (Symbol_table::gc_mark_dyn_syms): New function.
1265 (Symbol_table::gc_): New data member.
1266 * target.h (Sized_target::gc_process_relocs): New pure virtual
1268 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1269 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1271 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1273 * options.h (General_options::gc_sections): Define as a no-op for now.
1274 (General_options::no_keep_memory): Ditto.
1275 (General_options::Bshareable): Define.
1276 * options.cc (General_options::finalize): Honor -Bshareable.
1278 2009-01-20 Andreas Schwab <schwab@suse.de>
1280 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1281 read the value in the contents, since we don't use it. Use the
1282 template endianness when writing.
1283 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1285 2009-01-19 Andreas Schwab <schwab@suse.de>
1287 * configure.tgt (powerpc64-*): Fix targ_obj.
1289 2009-01-15 Ian Lance Taylor <iant@google.com>
1291 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1292 local symbols when stripping all symbols.
1294 2009-01-14 Cary Coutant <ccoutant@google.com>
1296 * output.cc (Output_reloc): Add explicit instantiations.
1298 2009-01-14 Cary Coutant <ccoutant@google.com>
1300 * archive.cc (Archive::get_elf_object_for_member): Remove call
1301 to File_read::claim_for_plugin.
1302 * descriptors.cc (Descriptors::open): Remove reference to
1304 (Descriptors::claim_for_plugin): Remove.
1305 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1306 (Descriptors::is_claimed): Remove.
1307 (claim_descriptor_for_plugin): Remove.
1308 * fileread.cc (File_read::claim_for_plugin): Remove.
1309 * fileread.h (File_read::claim_for_plugin): Remove.
1310 (File_read::descriptor): Reopen descriptor if necessary.
1311 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1312 (Plugin_manager::all_symbols_read): Add task parameter. Change
1314 (Plugin_manager::get_input_file): New function.
1315 (Plugin_manager::release_input_file): New function.
1316 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1317 corresponding data member.
1318 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1319 and pass to base constructor. Change all callers.
1320 (get_input_file, release_input_file): New functions.
1321 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1322 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1323 (Plugin_manager::all_symbols_read): Add task parameter.
1324 (Plugin_manager::get_input_file): New function.
1325 (Plugin_manager::release_input_file): New function.
1326 (Plugin_manager::task_): New data member.
1327 (Pluginobj::Pluginobj): Add filesize parameter.
1328 (Pluginobj::filename): New function.
1329 (Pluginobj::descriptor): New function.
1330 (Pluginobj::filesize): New function.
1331 (Pluginobj::filesize_): New data member.
1332 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1333 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1334 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1336 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1337 with archive libraries.
1338 * testsuite/Makefile.in: Regenerate.
1339 * testsuite/plugin_test.c (struct sym_info): New type.
1340 (get_input_file, release_input_file): New static variables.
1341 (onload): Capture new transfer vector entries.
1342 (claim_file_hook): Stop reading at end of file according to filesize.
1343 Factor out parsing of readelf output into separate function.
1344 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1345 APIs and get the source file name from the symbol table. Convert
1346 source file name to corresponding object file name. Print info
1347 message when adding new input files.
1348 (parse_readelf_line): New function.
1349 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1350 * testsuite/plugin_test_2.sh: Likewise.
1351 * testsuite/plugin_test_3.sh: Likewise.
1352 * testsuite/plugin_test_4.sh: New test case.
1354 2009-01-07 Ian Lance Taylor <iant@google.com>
1356 * version.cc (version_string): Bump to 1.8.
1358 2008-12-23 Cary Coutant <ccoutant@google.com>
1360 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1361 * plugin.cc (Plugin_manager::finish): Rename as
1362 layout_deferred_objects. Move cleanup to separate function.
1363 (Plugin_manager::cleanup): New function.
1364 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1366 * plugin.h (Plugin_manager::finish): Rename as
1367 layout_deferred_objects.
1368 (Plugin_manager::cleanup): New function.
1369 (Plugin_manager::cleanup_done): New field.
1371 2008-12-23 Cary Coutant <ccoutant@google.com>
1373 * plugin.cc (is_visible_from_outside): New function.
1374 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1375 so we don't return "IR only" status for exported symbols or -r links.
1377 * testsuite/Makefile.am (plugin_test_3): New test case.
1378 * testsuite/Makefile.in: Regenerate.
1379 * testsuite/plugin_test_3.sh: New file.
1381 2008-12-22 Cary Coutant <ccoutant@google.com>
1383 * object.cc (Sized_relobj::layout_section): New function.
1384 (Sized_relobj::do_layout): Defer layout of input sections until after
1385 plugin has provided replacement files.
1386 (Sized_relobj::do_layout_deferred_sections): New function.
1387 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1388 (Relobj::layout_deferred_sections): New function.
1389 (Relobj::do_layout_deferred_sections): New function.
1390 (Sized_relobj::do_layout_deferred_sections): New function.
1391 (Sized_relobj::layout_section): New function.
1392 (Sized_relobj::Deferred_layout): New structure.
1393 (Sized_relobj::deferred_layout_): New field.
1394 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1395 Change all callers. Layout deferred sections.
1396 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1398 (Plugin_hook::run): Move code from do_plugin_hook inline.
1399 (Plugin_hook::do_plugin_hook): Remove.
1400 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1401 (Plugin_manager::finish): Renamed, was cleanup.
1402 (Plugin_manager::should_defer_layout): New function.
1403 (Plugin_manager::add_deferred_layout_object): New function.
1404 (Plugin_manager::Deferred_layout_list): New type.
1405 (Plugin_manager::deferred_layout_objects_): New field.
1406 (Plugin_hook::do_plugin_hook): Remove.
1408 2008-12-17 Ian Lance Taylor <iant@google.com>
1410 * options.h (class General_options): Add --no case for
1413 2008-12-16 Cary Coutant <ccoutant@google.com>
1415 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1417 (Plugin_manager::claim_file): Create plugin object even if
1418 plugin did not call the add_symbols callback.
1419 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1420 asking for more symbols than were added.
1421 * testsuite/Makefile.am (plugin_test_1): Add test case with
1423 (empty.syms): New target.
1424 * testsuite/Makefile.in: Regenerate.
1425 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1426 message. Don't call add_symbols if no globals.
1427 (all_symbols_read_hook): Don't provide replacement for empty
1430 2008-12-12 Ian Lance Taylor <iant@google.com>
1432 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1433 r_type == 0 for a local symbol with r_sym == 0.
1434 (scan_relocatable_relocs): Pass r_sym to
1435 local_non_section_strategy.
1436 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1439 * configure.ac: Update test for TLS descriptors: they are
1440 supported as of glibc 2.9.
1441 * configure: Rebuild.
1443 2008-12-11 Ian Lance Taylor <iant@google.com>
1446 * target-reloc.h (Default_scan_relocatable_relocs): For each
1447 function, map r_type == 0 to RELOC_DISCARD.
1449 2008-12-10 Cary Coutant <ccoutant@google.com>
1451 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1452 object to override a kept COMDAT group from a plugin object.
1454 2008-12-09 Ian Lance Taylor <iant@google.com>
1457 * yyscript.y (file_cmd): Handle INPUT.
1459 * testsuite/initpri1.c: Change all declarations to be full
1460 prototypes by adding void, to avoid compiler warnings.
1462 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1464 * options.cc (General_options::parse_plugin_opt): New.
1465 (General_options::add_plugin): The argument now is just the filename.
1466 (General_options::add_plugin_option): New.
1467 * options.h (plugin_opt): New.
1468 (add_plugin): Change argument name.
1469 (add_plugin_option): New.
1470 * plugin.cc (Plugin::load): Don't parse the plugin option.
1471 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1472 (Plugin::add_option): New.
1473 (Plugin::args_): Change type.
1474 (Plugin::filename_): New.
1475 (Plugin_manager::add_plugin_option): New.
1476 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1477 * testsuite/Makefile.in: Regenerate.
1479 2008-12-05 Cary Coutant <ccoutant@google.com>
1481 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1482 Handle --strip-lto-sections option.
1483 * options.h (strip_lto_sections): New option.
1485 2008-12-01 Cary Coutant <ccoutant@google.com>
1487 * plugin.cc (ld_plugin_message): Change format parameter to const.
1488 Fix mismatch between new[] and delete.
1490 2008-11-14 Cary Coutant <ccoutant@google.com>
1492 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1495 2008-11-05 Craig Silverstein <csilvers@google.com>
1497 * options.cc (General_options::parse_dynamic_list): New function.
1498 * options.h (General_options): New flags dynamic_list,
1499 dynamic_list_data, dynamic_list_cpp_new, and
1500 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1501 (General_options::in_dynamic_list): New function.
1502 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1503 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1504 (Lex::can_continue_name): Likewise.
1506 (read_script_file): New parameter script_options.
1507 (read_dynamic_list): New function.
1508 (Script_options::define_dynamic_list): New function.
1509 (dynamic_list_keyword_parsecodes): New variable.
1510 (dynamic_list_keywords): New variable.
1511 * script.h (Script_options::define_dynamic_list): New function
1513 (read_dynamic_list): New function prototype.
1514 * symtab.cc (strprefix): New macro.
1515 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1516 dynamic_list_data, dynamic_list_cpp_new, and
1517 dynamic_list_cpp_typeinfo.
1518 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1519 (dynamic_list_expr): New rule.
1520 (dynamic_list_nodes): Likewise.
1521 (dynamic_list_node): Likewise.
1522 * testsuite/Makefile.am (dynamic_list): New test.
1523 * testsuite/Makefile.in: Regenerated.
1524 * testsuite/dynamic_list.t: New file.
1525 * testsuite/dynamic_list.sh: New file.
1527 2008-11-05 Craig Silverstein <csilvers@google.com>
1529 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1530 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1531 (t11_last): Likewise.
1532 * testsuite/ver_test_6.c (main): Likewise.
1534 2008-10-07 Cary Coutant <ccoutant@google.com>
1536 * options.c (General_options::finalize): Add check for -static and
1538 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1541 2008-10-02 Cary Coutant <ccoutant@google.com>
1543 * plugin.cc (make_sized_plugin_object): Fix conditional
1544 compilation to work when not all targets are enabled.
1546 2008-09-29 Cary Coutant <ccoutant@google.com>
1548 * archive.cc (Archive::get_file_and_offset): Use filename instead
1549 of name to get library path.
1550 (Archive::include_member): Unlock external member of a thin archive.
1552 * testsuite/Makefile.am (TEST_AR): New variable.
1553 (thin_archive_test_1): New test.
1554 (thin_archive_test_2): New test.
1555 * testsuite/Makefile.in: Regenerate.
1556 * testsuite/thin_archive_main.cc: New file.
1557 * testsuite/thin_archive_test_1.cc: New file.
1558 * testsuite/thin_archive_test_2.cc: New file.
1559 * testsuite/thin_archive_test_3.cc: New file.
1560 * testsuite/thin_archive_test_4.cc: New file.
1562 2008-09-29 Cary Coutant <ccoutant@google.com>
1564 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1565 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1567 (Sized_relobj::do_finalize_local_symbols): Likewise.
1568 (Sized_relobj::map_to_kept_section): Likewise.
1569 * object.h (Sized_relobj::invalid_address): New constant.
1570 (Sized_relobj::do_output_section_offset): Check for invalid_address
1572 * output.cc (Output_reloc::local_section_offset): Use constant
1573 invalid_address instead of -1U.
1574 (Output_reloc::get_address): Likewise.
1575 (Output_section::output_address): Change -1U to -1ULL.
1576 * output.h (Output_reloc::invalid_address): New constant.
1577 * reloc.cc (Sized_relobj::write_sections): Use constant
1578 invalid_address instead of -1U.
1579 (Sized_relobj::relocate_sections): Likewise.
1580 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1581 values for merge sections.
1582 * target-reloc.h (relocate_for_relocatable): Use constant
1583 invalid_address instead of -1U.
1585 2008-09-19 Cary Coutant <ccoutant@google.com>
1587 Add plugin functionality for link-time optimization (LTO).
1588 * configure.ac (plugins): Add --enable-plugins option.
1589 * configure: Regenerate.
1590 * config.in: Regenerate.
1591 * Makefile.am (LIBDL): New variable.
1592 (CCFILES): Add plugin.cc.
1593 (HFILES): Add plugin.h.
1594 (ldadd_var): Add LIBDL.
1595 * Makefile.in: Regenerate.
1597 * archive.cc: Include "plugin.h".
1598 (Archive::setup): Don't preread archive symbols when using a plugin.
1599 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1600 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1602 (Archive::include_member): Add symbols from plugin objects.
1603 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1604 * descriptors.cc (Descriptors::open): Check for file descriptors
1605 abandoned by plugins.
1606 (Descriptors::claim_for_plugin): New function.
1607 * descriptors.h (Descriptors::claim_for_plugin): New function.
1608 (Open_descriptor::is_claimed): New field.
1609 (claim_descriptor_for_plugin): New function.
1610 * fileread.cc (File_read::claim_for_plugin): New function.
1611 * fileread.h (File_read::claim_for_plugin): New function.
1612 (File_read::descriptor): New function.
1613 * gold.cc: Include "plugin.h".
1614 (queue_initial_tasks): Add task to call plugin hooks for generating
1616 * main.cc: Include "plugin.h".
1617 (main): Load plugin libraries.
1618 * object.h (Pluginobj): Declare.
1619 (Object::pluginobj): New function.
1620 (Object::do_pluginobj): New function.
1621 (Object::set_target): New function.
1622 * options.cc: Include "plugin.h".
1623 (General_options::parse_plugin): New function.
1624 (General_options::General_options): Initialize plugins_ field.
1625 (General_options::add_plugin): New function.
1626 * options.h (Plugin_manager): Declare.
1627 (General_options): Add --plugin option.
1628 (General_options::has_plugins): New function.
1629 (General_options::plugins): New function.
1630 (General_options::add_plugin): New function.
1631 (General_options::plugins_): New field.
1632 * plugin.cc: New file.
1633 * plugin.h: New file.
1634 * readsyms.cc: Include "plugin.h".
1635 (Read_symbols::do_read_symbols): Check for archive before checking
1636 for ELF file. Call plugin hooks to claim files.
1637 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1638 from a real object file; force override when processing replacement
1640 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1641 (Symbol::init_base_object): Likewise.
1642 (Symbol::init_base_output_data): Likewise.
1643 (Symbol::init_base_output_segment): Likewise.
1644 (Symbol::init_base_constant): Likewise.
1645 (Symbol::init_base_undefined): Likewise.
1646 (Symbol::output_section): Assert that object is not a plugin.
1647 (Symbol_table::add_from_pluginobj): New function.
1648 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1650 (Symbol_table::sized_write_globals): Likewise.
1651 (Symbol_table::add_from_pluginobj): Instantiate template.
1652 * symtab.h (Sized_pluginobj): Declare.
1653 (Symbol::in_real_elf): New function.
1654 (Symbol::set_in_real_elf): New function.
1655 (Symbol::in_real_elf_): New field.
1656 (Symbol_table::add_from_pluginobj): New function.
1658 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1659 (LIBDL): New variable.
1661 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1662 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1663 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1664 (MOSTLYCLEANFILES): Likewise.
1665 * testsuite/Makefile.in: Regenerate.
1666 * testsuite/plugin_test.c: New file.
1667 * testsuite/plugin_test_1.sh: New file.
1668 * testsuite/plugin_test_2.sh: New file.
1670 2008-09-16 Ian Lance Taylor <iant@google.com>
1672 * target-reloc.h (relocate_section): Check whether a symbol is
1673 defined by the ABI before reporting an undefined symbol error.
1674 * target.h (Target::is_defined_by_abi): Make parameter const.
1675 (Target::do_is_defined_by_abi): Likewise.
1676 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1677 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1678 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1679 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1680 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1681 * testsuite/Makefile.in: Rebuild.
1683 * fileread.cc (make_view): Add casts to avoid warning.
1685 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1687 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1688 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1690 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1692 * options.h (General_options::output_is_executable): New.
1693 (General_options::output_is_pie): New.
1694 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1695 for shared libraries.
1696 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1698 2008-09-11 Chris Demetriou <cgd@google.com>
1700 * options.h (origin): New -z option.
1701 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1702 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1705 2008-09-05 Cary Coutant <ccoutant@google.com>
1707 * fileread.cc (File_read::make_view): Add check for attempt to map
1710 2008-09-05 Cary Coutant <ccoutant@google.com>
1712 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1713 explicit instantiations.
1715 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1718 * options.cc (General_options::finalize): Allow undefined symbols
1719 in shlibs if linking -shared.
1722 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1723 symbols as not needing a dynsym entry.
1725 2008-08-20 Craig Silverstein <csilvers@google.com>
1727 * fileread.cc (File_read::open): Do not lock the file unless it
1728 was successfully opened.
1730 2008-08-14 Cary Coutant <ccoutant@google.com>
1732 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1733 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1734 * testsuite/tls_test.cc (struct int128): 128-bit struct
1735 for testing TLS relocs with non-zero addend.
1736 (v12): New TLS variable.
1738 (t_last): Add check for v12.
1739 * testsuite/tls_test.h (t12): New function.
1740 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1742 2008-08-13 Ian Lance Taylor <iant@google.com>
1744 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1745 set tls_segment_ or relro_segment_.
1746 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1748 * output.h (Output_section::clear_is_relro): New function.
1749 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1750 sections specially even when output_data_ is empty.
1751 (Output_segment::maximum_alignment): When first section is relro,
1752 only force alignment for PT_LOAD segments.
1753 * script.cc (script_data_segment_align): New function.
1754 (script_data_segment_relro_end): New function.
1755 * script-c.h (script_data_segment_align): Declare.
1756 (script_data_segment_relro_end): Declare.
1757 * script-sections.h (class Script_sections): Declare
1758 data_segment_align and data_segment_relro_end. Add fields
1759 segment_align_index_ and saw_relro_end_.
1760 * script-sections.cc (class Sections_element): Add set_is_relro
1761 virtual function. Add new bool* parameter to place_orphan_here.
1762 Add get_output_section virtual function.
1763 (class Output_section_definition): Add set_is_relro. Add new
1764 bool* parameter to place_orphan_here. Add get_output_section.
1765 Add is_relro_ field.
1766 (Output_section_definition::Output_section_definition): Initialize
1767 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1768 and is_relro_ fields.
1769 (Output_section_definition::place_orphan_here): Add is_relro
1771 (Output_section_definition::set_section_addresses): Set relro for
1773 (Output_section_definition::alternate_constraint): Likewise.
1774 (class Orphan_output_section): Add new bool* parameter to
1775 place_orphan_here. Add get_output_section.
1776 (Orphan_output_section::place_orphan_here): Add is_relro
1778 (Script_sections::Script_sections): Initialize
1779 data_segment_align_index_ and saw_relro_end_.
1780 (Script_sections::data_segment_align): New function.
1781 (Script_sections::data_segment_relro_end): New function.
1782 (Script_sections::place_orphan): Set or clear is_relro.
1783 (Script_sections::set_section_addresses): Force alignment of first
1785 * yyscript.y (exp): Call script_data_segment_align and
1786 script_data_segment_relro_end.
1787 * testsuite/relro_script_test.t: New file.
1788 * testsuite/relro_test.cc (using_script): Declare.
1789 (t1, t2): Test using_script.
1790 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1791 (relro_script_test_SOURCES): Define.
1792 (relro_script_test_DEPENDENCIES): Define.
1793 (relro_script_test_LDFLAGS): Define.
1794 (relro_script_test_LDADD): Define.
1795 (relro_script_test.so): New target.
1796 * testsuite/Makefile.in: Rebuild.
1798 2008-08-06 Cary Coutant <ccoutant@google.com>
1800 * archive.cc (Archive::total_archives, Archive::total_members)
1801 (Archive::total_members_loaded): New variables.
1802 (Archive::setup): Add parameter. Add option to preread
1804 (Archive::read_armap): Add counter.
1805 (Archive::get_file_and_offset): New function.
1806 (Archive::get_elf_object_for_member): New function.
1807 (Archive::read_all_symbols): New function.
1808 (Archive::read_symbols): New function.
1809 (Archive::add_symbols): Add counters.
1810 (Archive::include_all_members): Use armap to find members if it's
1812 (Archive::include_member): Skip reading symbols if already read.
1813 Factored code into Archive::get_file_and_offset and
1814 Archive::get_elf_object_for_member. Changed call to
1815 Mapfile::report_include_archive_member.
1816 (Archive::print_stats): New function.
1817 * archive.h: Declare Object and Read_symbols_data classes.
1818 (Archive::Archive): Add initializers for new members.
1819 (Archive::setup): Add parameter.
1820 (Archive::print_stats): New function.
1821 (Archive::total_archives, Archive::total_members)
1822 (Archive::total_members_loaded): New variables.
1823 (Archive::get_file_and_offset): New function.
1824 (Archive::get_elf_object_for_member): New function.
1825 (Archive::read_all_symbols): New function.
1826 (Archive::read_symbols): New function.
1827 (Archive::Archive_member): New class.
1828 (Archive::members_): New member.
1829 (Archive::num_members_): New member.
1830 * main.cc: Include archive.h.
1831 (main): Call Archive::print_stats.
1832 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1833 archive parameter; member_name is now the fully-decorated name.
1834 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1835 * options.h: (General_options): Add --preread-archive-symbols option.
1836 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1839 2008-08-04 Ian Lance Taylor <iant@google.com>
1841 * symtab.h (Symbol::use_plt_offset): New function.
1842 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1843 * powerpc.cc (Relocate::relocate): Likewise.
1844 * sparc.cc (Relocate::relocate): Likewise.
1845 * x86_64.cc (Relocate::relocate): Likewise.
1846 * testsuite/weak_plt.sh: New test.
1847 * testsuite/weak_plt_main.cc: New test.
1848 * testsuite/weak_plt_shared.cc: New test.
1849 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1850 (check_PROGRAMS): Add weak_plt.
1851 (check_DATA): Add weak_plt_shared.so.
1852 (weak_plt_main_pic.o, weak_plt): New targets.
1853 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1854 * testsuite/Makefile.in: Rebuild.
1856 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1858 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1859 * testsuite/Makefile.in: Rebuild.
1861 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1863 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1864 * Makefile.in: Regenerate.
1865 * po/POTFILES.in: Regenerate.
1867 2008-07-29 Ian Lance Taylor <iant@google.com>
1869 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1870 symbols before other symbols.
1871 * testsuite/script_test_2.cc (test_addr): Declare.
1872 (test_addr_alias): Declare.
1873 (main): Check that test_addr and test_addr_alias have the right
1875 * testsuite/script_test_2.t: Define test_addr_alias and
1878 2008-07-24 Ian Lance Taylor <iant@google.com>
1881 * descriptors.cc: New file.
1882 * descriptors.h: New file.
1883 * gold-threads.h (class Hold_optional_lock): New class.
1884 * fileread.cc: Include "descriptors.h".
1885 (File_read::~File_read): Release descriptor rather than closing
1887 (File_read::open) [file]: Call open_descriptor rather than open.
1888 Set is_descriptor_opened_.
1889 (File_read::open) [memory]: Assert that descriptor is not open.
1890 (File_read::reopen_descriptor): New function.
1891 (File_read::release): Release descriptor.
1892 (File_read::do_read): Make non-const. Reopen descriptor.
1893 (File_read::read): Make non-const.
1894 (File_read::make_view): Reopen descriptor.
1895 (File_read::do_readv): Likewise.
1896 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1897 Update declarations.
1898 * layout.cc: Include "descriptors.h".
1899 (Layout::create_build_id): Use open_descriptor rather than open.
1900 * output.cc: Include "descriptors.h".
1901 (Output_file::open): Use open_descriptor rather than open.
1902 * archive.cc (Archive::const_iterator): Change Archive to be
1904 (Archive::begin, Archive::end): Make non-const.
1905 (Archive::count_members): Likewise.
1906 * archive.h (class Archive): Update declarations.
1907 * object.h (Object::read): Make non-const.
1908 * Makefile.am (CCFILES): Add descriptors.cc.
1909 (HFILES): Add descriptors.h.
1910 * Makefile.in: Rebuild.
1913 * gold.h: Always include <clocale>. Add Solaris workarounds
1914 following code in binutils/sysdep.h.
1917 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1918 this->eh_frame_hdr_ is NULL before using it.
1920 * dynobj.cc (Versions::Versions): Update comment.
1922 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1923 the base version name.
1925 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1926 array size plus one.
1927 (Stringpool_template::set_string_offsets): Subtract one from key
1928 before using it as an array index.
1929 (Stringpool_template::get_offset_with_length): Likewise.
1930 (Stringpool_template::write_to_buffer): Likewise.
1931 * stringpool.h (Stringpool_template::get_offset_from_key):
1934 2008-07-23 Ian Lance Taylor <iant@google.com>
1937 * object.h (Merged_symbol_value::value): Do our best to handle a
1941 * script.cc (Version_script_info::get_versions): Don't add empty
1942 version tag to return value.
1943 (Version_script_info::get_symbol_version_helper): Change return
1944 type to bool. Add pversion parameter. Change all callers.
1945 (script_register_vers_node): Don't require a non-NULL tag.
1946 * script.h (class Version_script_info): Update declarations.
1947 (Version_script_info::get_symbol_version): Change return type to
1948 bool. Add version parameter. Change all callers.
1949 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1950 handling. Handle an empty version from a version script.
1951 (Symbol_table::define_special_symbol): Likewise.
1952 * testsuite/ver_test_10.script: New file.
1953 * testsuite/ver_test_10.sh: New file.
1954 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1955 (check_DATA): Add ver_test_10.syms.
1956 (ver_test_10.syms, ver_test_10.so): New target.
1957 * testsuite/Makefile.in: Rebuild.
1959 2008-07-23 Simon Baldwin <simonb@google.com>
1961 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1962 to zero for undefined symbols from dynamic libraries.
1964 2008-07-23 Ian Lance Taylor <iant@google.com>
1966 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1968 * symtab.h (class Symbol_table): Update declaration.
1969 * testsuite/ver_test_9.cc: New file.
1970 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1971 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1972 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1973 (ver_test_9.so, ver_test_9.o): New targets.
1974 * testsuite/Makefile.in: Rebuild.
1976 2008-07-22 Ian Lance Taylor <iant@google.com>
1978 * options.h (class General_options): Define --check-sections.
1979 * layout.cc (Layout::set_segment_offsets): Handle
1982 * options.h (class General_options): Define -n/--nmagic and
1984 * options.cc (General_options::finalize): For -n/--nmagic or
1985 -N/--omagic, set -static.
1986 * layout.cc (Layout::attach_allocated_section_to_segment): If
1987 -N/--omagic, don't put read-only and read-write sections in
1989 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1990 finding a read-only segment.
1991 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1992 don't set the minimum segment alignment to the common page size,
1993 and don't set the file offset to the address modulo the page size.
1994 * script-sections.cc (Script_sections::create_segments): If
1995 -n/--omagic, don't put read-only and read-write sections in
1998 * cref.cc: New file.
2000 * options.h (class General_options): Add --print-symbol-counts.
2001 * main.cc (main): Issue defined symbol report if requested.
2002 * archive.cc (Archive::interpret_header): Make into a const member
2004 (Archive::add_symbols): Call Input_objects::archive_start and
2006 (Archive::const_iterator): Define new class.
2007 (Archive::begin, Archive::end): New functions.
2008 (Archive::include_all_members): Rewrite to use iterator.
2009 (Archive::count_members): New function.
2010 * archive.h (class Archive): Update declarations.
2011 (Archive::filename): New function.
2012 * object.cc: Include "cref.h".
2013 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2014 (Sized_relobj::do_get_global_symbol_counts): New function.
2015 (Input_objects::add_object): Add object to cross-referencer.
2016 (Input_objects::archive_start): New function.
2017 (Input_objects::archive_stop): New function.
2018 (Input_objects::print_symbol_counts): New function.
2019 * object.h: Declare Cref and Archive.
2020 (Object::get_global_symbol_counts): New function.
2021 (Object::do_get_global_symbol_counts): New pure virtual function.
2022 (class Sized_relobj): Add defined_count_ field. Update
2024 (class Input_objects): Add cref_ field. Update constructor.
2025 Update declarations.
2026 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2028 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2030 (Sized_dynobj::do_get_global_symbol_counts): New function.
2031 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2032 defined_count_. Update declarations. Define Symbols typedef.
2033 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2034 parameter. Change all callers.
2035 (Symbol_table::add_from_dynobj): Add sympointers and defined
2036 parameters. Change all callers.
2037 * symtab.h (class Symbol_table): Update declarations.
2038 * Makefile.am (CCFILES): Add cref.cc.
2039 (HFILES): Add cref.h.
2040 * Makefile.in: Rebuild.
2042 2008-07-22 Simon Baldwin <simonb@google.com>
2044 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2045 to zero when writing undefined symbols.
2047 2008-07-22 Ian Lance Taylor <iant@google.com>
2049 * output.cc (Output_section::add_input_section): Don't try to
2050 merge empty merge sections.
2052 2008-07-21 Craig Silverstein <csilvers@google.com>
2054 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2055 Include symbol version in error message.
2057 2008-07-20 Chris Demetriou <cgd@google.com>
2059 * configure.ac (gold_cv_c_random_seed): New configured variable.
2060 (RANDOM_SEED_CFLAGS): New substituted variable.
2061 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2062 * configure: Rebuild.
2063 * Makefile.in: Likewise.
2064 * testsuite/Makefile.in: Likewise.
2066 2008-07-18 Ian Lance Taylor <iant@google.com>
2068 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2069 where we see NAME/NULL and NAME/VERSION as separate symbols.
2070 * testsuite/ver_test_main.cc (main): Call t4.
2071 (t4, t4_2a): Define.
2072 * testsuite/ver_test_2.cc (t4_2): Define.
2073 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2074 * testsuite/ver_test_4.cc (t4_2a): Define.
2075 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2076 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2078 2008-07-17 Ian Lance Taylor <iant@google.com>
2080 * dynobj.cc (Versions::add_def): If we give an error about a
2081 missing version, go ahead and create the version anyhow.
2083 2008-07-10 Ian Lance Taylor <iant@google.com>
2085 Handle output sections with more than 0x7fffffff bytes.
2086 * object.h (class Relobj): Change map_to_output_ to
2087 output_sections_, and just keep a section pointer. Change all
2088 uses. Move comdat group support to Sized_relobj.
2089 (Relobj::is_section_specially_mapped): Remove.
2090 (Relobj::output_section): Remove poff parameter. Change all
2092 (Relobj::output_section_offset): New function.
2093 (Relobj::set_section_offset): Rewrite.
2094 (Relobj::map_to_output): Remove.
2095 (Relobj::output_sections): New function.
2096 (Relobj::do_output_section_offset): New pure virtual function.
2097 (Relobj::do_set_section_offset): Likewise.
2098 (class Sized_relobj): Add section_offsets_ field. Add comdat
2099 group support from Relobj. Update declarations.
2100 (Sized_relobj::get_output_section_offset): New function.
2101 (Sized_relobj::do_output_section_offset): New function.
2102 (Sized_relobj::do_set_section_offset): New function.
2103 * object.cc (Relobj::output_section_address): Remove.
2104 (Sized_relobj::Sized_relobj): Initialize new fields.
2105 (Sized_relobj::include_section_group): Cast find_kept_object to
2107 (Sized_relobj::include_linkonce_section): Likewise.
2108 (Sized_relobj::do_layout): Use separate arrays for output section
2110 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2112 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2113 output_sections and section_offsets.
2114 (Sized_relobj::write_local_symbols): Likewise.
2115 (map_to_kept_section): Compute output address directly.
2116 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2117 output_sections and section_offsets.
2118 (Sized_relobj::write_sections): Likewise.
2119 (Sized_relobj::relocate_sections): Likewise.
2120 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2121 * output.h (class Output_reloc): Update declarations. Change
2122 u2_.relobj to Sized_relobj*.
2123 (class Output_data_reloc): Change add functions to use
2125 * output.cc (Output_reloc::Output_reloc): Change relobj to
2127 (Output_reloc::local_section_offset): Change return type to
2128 Elf_Addr. Use get_output_section_offset.
2129 (Output_reloc::get_address): Likewise.
2130 (Output_section::is_input_address_mapped): Don't call
2131 is_section_specially_mapped.
2132 (Output_section::output_offset): Likewise.
2133 (Output_section::output_address): Likewise.
2134 (Output_section::starting_output_address): Likewise.
2135 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2136 parameter to Sized_relobj*.
2137 (Copy_relocs::need_copy_reloc): Likewise.
2138 (Copy_relocs::save): Likewise.
2139 * copy-relocs.h (class Copy_relocs): Update declarations.
2140 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2141 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2142 * target-reloc.h (relocate_for_relocatable): Change
2143 offset_in_output_section type to Elf_Addr. Change code that uses
2145 * layout.cc (Layout::layout): Always set *off.
2146 * mapfile.cc (Mapfile::print_input_section): Use
2147 output_section_offset.
2148 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2150 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2151 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2152 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2154 2008-07-03 Ian Lance Taylor <iant@google.com>
2156 * layout.cc (Layout::include_section): Do not discard unrecognized
2157 SHT_STRTAB sections.
2159 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2161 * script.cc (Lex::can_continue_name): Make '?' allowable in
2162 version-script names.
2163 * testsuite/version_script.map: Change glob pattern to use '?'
2165 2008-06-30 Manish Singh <yosh@gimp.org>
2168 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2171 2008-06-30 Ian Lance Taylor <iant@google.com>
2175 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2176 versions]: Don't try to read the value in the contents, since we
2177 don't use it. Use the template endianness when writing.
2179 2008-06-25 Cary Coutant <ccoutant@google.com>
2181 * fileread.cc (File_read::make_view): Assert on zero-length view.
2182 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2183 symbol table when there are no symbols to read.
2185 2008-06-23 Craig Silverstein <csilvers@google.com>
2187 * version.cc (version_string): Bump to 1.7
2189 2008-06-18 Craig Silverstein <csilvers@google.com>
2191 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2192 constant 0xFFFF to type Valtype.
2193 (Powerpc_relocate_functions::rel16_ha): Likewise.
2195 2008-06-17 Ian Lance Taylor <iant@google.com>
2197 * output.h (Output_section::Input_section): Initialize p2align_ to
2198 zero for Output_section_data constructors.
2199 (Output_section::Input_section::addralign): If not an input
2200 section, return the alignment of the Output_section_data.
2201 * testsuite/copy_test.cc: New file.
2202 * testsuite/copy_test_1.cc: New file.
2203 * testsuite/copy_test_2.cc: New file.
2204 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2205 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2206 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2207 (copy_test_1_pic.o, copy_test_1.so): New targets.
2208 (copy_test_2_pic.o, copy_test_2.so): New targets.
2209 * testsuite/Makefile.in: Rebuild.
2211 * script-sections.cc (Script_sections::place_orphan): Initialize
2212 local variable exact.
2214 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2216 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2218 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2219 David S. Miller <davem@davemloft.net>
2221 * powerpc.cc: New file.
2222 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2223 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2224 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2225 * Makefile.in: Rebuild.
2227 2008-06-09 Ian Lance Taylor <iant@google.com>
2229 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2231 (throwing, orig_terminate): New static variables.
2232 (terminate_handler): New static function.
2233 (t2): Set terminate handler.
2235 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2238 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2241 2008-05-30 Cary Coutant <ccoutant@google.com>
2243 * archive.cc (Archive::include_all_members) Correct to step
2244 over symbol table and extended name table in thin archives.
2246 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2249 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2252 2008-05-28 Caleb Howe <cshowe@google.com>
2254 * reduced_debug_output.cc: New file.
2255 * reduced_debug_output.h: New file.
2256 * options.h (class General_options): Add --strip-debug-non-line.
2257 * options.cc (General_options::finalize): Add strip_debug_non_line
2258 to the strip heirarchy.
2259 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2261 * layout.cc: Include "reduced_debug_output.h".
2262 (Layout::Layout): Initialize new fields.
2263 (line_only_debug_sections): New static array.
2264 (is_lines_only_debug_sections): New static inline function.
2265 (Layout::include_section): Handle --strip-debug-non-line.
2266 (Layout::make_output_section): If --strip-debug-non-line, build
2267 new output sections for .debug_abbrev and .debug_info.
2268 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2269 gold. Warn about possible overflow.
2270 (read_signed_LEB_128): Likewise.
2271 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2272 (read_signed_LEB_128): Declare.
2273 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2274 (HFILES): Add reduced_debug_output.h.
2275 * Makefile.in: Rebuild.
2277 2008-05-21 Ian Lance Taylor <iant@google.com>
2279 * mapfile.cc: New file.
2280 * mapfile.h: New file.
2281 * options.h (class General_options): Add -M/--print-map and -Map.
2282 * options.cc (General_options::finalize): Make -M equivalent to
2284 * main.cc: Include <cstdio> and "mapfile.h".
2285 (main): Open mapfile if requested.
2286 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2287 constructor. Change caller.
2288 (queue_initial_tasks): Add mapfile parameter. Change caller.
2289 (queue_middle_tasks): Likewise.
2290 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2292 * archive.cc: Include "mapfile.h".
2293 (Archive::add_symbols): Add mapfile parameter. Change all
2294 callers. Pass mapfile, symbol, and reason to include_member.
2295 (Archive::include_all_members): Add mapfile parameter. Change all
2297 (Archive::include_member): Add mapfile, sym, and why parameters.
2298 Change all callers. Report inclusion to map file.
2299 * archive.h: Include "fileread.h".
2300 (class Archive): Update declarations.
2301 (Archive::file): New const method.
2302 (class Add_archive_symbols): Add mapfile_ field. Update
2303 constructor. Change all callers.
2304 * readsyms.h (class Read_symbols): Likewise.
2305 (class Finish_group): Likewise.
2306 (class Read_script): Likewise.
2307 * common.cc: Include "mapfile.h".
2308 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2310 (Symbol_table::do_allocate_commons): Likewise.
2311 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2312 symbol allocation to mapfile.
2313 * common.h (class Allocate_commons_task): Add mapfile_ field.
2314 Update constructor. Change all callers.
2315 * symtab.h (class Symbol_table): Update declarations.
2316 * layout.cc: Include "mapfile.h".
2317 (Layout_task_runner::run): Print information to mapfile.
2318 (Layout::create_gold_note): Change Output_data_fixed_space to
2319 Output_data_zero_fill.
2320 (Layout::create_build_id): Likewise.
2321 (Layout::print_to_mapfile): New function.
2322 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2323 constructor. Change caller.
2324 (class Layout): Declare print_to_mapfile.
2325 * output.cc (Output_section::Input_section::print_to_mapfile): New
2327 (Output_section::add_input_section): If producing a map, always
2328 add to input_sections_ list.
2329 (Output_section::do_print_to_mapfile): New function.
2330 (Output_segment::print_sections_to_mapfile): New function.
2331 (Output_segment::print_section_list_to_mapfile): New function.
2332 * output.h: Include "mapfile.h".
2333 (Output_data::print_to_mapfile): New function.
2334 (Output_data::do_print_to_mapfile): New virtual function.
2335 (Output_segment_headers::do_print_to_mapfile): New function.
2336 (Output_file_header::do_print_to_mapfile): New function.
2337 (Output_data_const::do_print_to_mapfile): New function.
2338 (class Output_data_const_buffer): Add map_name_ field. Update
2339 constructor. Change all callers. Add do_print_to_mapfile
2341 (class Output_data_fixed_space): Likewise.
2342 (class Output_data_space): Likewise.
2343 (class Output_data_zero_fill): New class.
2344 (Output_data_strtab::do_print_to_mapfile): New function.
2345 (Output_data_reloc_base::do_print_to_mapfile): New function.
2346 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2347 (Output_data_group::do_print_to_mapfile): New function.
2348 (Output_data_got::do_print_to_mapfile): New function.
2349 (Output_data_dynamic::do_print_to_mapfile): New function.
2350 (Output_symtab_xindex::do_print_to_mapfile): New function.
2351 (class Output_section): Declare do_print_to_mapflie. Declare
2352 print_to_mapfile in Input_section.
2353 (class Output_segment): Declare new functions.
2354 * object.h (Sized_relobj::symbol_count): New function.
2355 * script-sections.cc
2356 (Output_section_element_dot_assignment::set_section_addresses):
2357 Change Output_data_fixed_space to Output_data_zero_fill.
2358 (Output_data_expression::do_print_to_mapfile): New function.
2359 * script.cc (read_input_script): Add mapfile parameter. Change
2361 * script.h (read_input_script): Update declaration.
2362 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2363 (Eh_frame::do_print_to_mapfile): New function.
2364 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2365 (Output_merge_string::do_print_to_mapfile): New function.
2366 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2368 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2370 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2372 * Makefile.am (CCFILES): Add mapfile.cc.
2373 (HFILES): Add mapfile.h.
2374 * Makefile.in: Rebuild.
2376 2008-05-19 Ian Lance Taylor <iant@google.com>
2378 * options.h (class General_options): Add -z relro.
2379 * layout.cc (Layout::Layout): Initialize relro_segment_.
2380 (Layout::add_output_section_data): Return the output section.
2381 (Layout::make_output_section): Rcognize relro sections and mark
2383 (Layout::attach_allocated_section_to_segment): Put relro sections
2384 in a PT_GNU_RELRO segment.
2385 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2387 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2389 (Layout::linkonce_mapping): Map d.rel.ro.local to
2391 (Layout::output_section_name): Us .data.rel.ro.local for any
2392 section which begins with that.
2393 * layout.h (class Layout): Update add_output_section_data
2394 declaration. Add relro_segment_ field.
2395 * output.cc (Output_section::Output_section): Initialize is_relro_
2396 and is_relro_local_ fields.
2397 (Output_segment::add_output_section): Group relro sections.
2398 (Output_segment::is_first_section_relro): New function.
2399 (Output_segment::maximum_alignment): If there is a relro section,
2400 align the segment to the common page size.
2401 (Output_segment::set_section_addresses): Track whether we are
2402 looking at relro sections. If the last section is a relro
2403 section, align to the common page size.
2404 (Output_segment::set_section_list_addresses): Add in_relro
2405 parameter. Change all callers. Align to the page size when
2406 moving from relro to non-relro section.
2407 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2409 * output.h (class Output_section): Add is_relro_ and
2410 is_relro_local_ fields.
2411 (Output_section::is_relro): New function.
2412 (Output_section::set_is_relro): New function.
2413 (Output_section::is_relro_local): New function.
2414 (Output_section::set_is_relro_local): New function.
2415 (class Output_segment): Update declarations.
2416 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2417 * sparc.cc (Target_sparc::got_section): Likewise.
2418 * x86_64.cc (Target_x86_64::got_section): Likewise.
2419 * testsuite/relro_test_main.cc: New file.
2420 * testsuite/relro_test.cc: New file.
2421 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2422 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2423 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2424 (relro_test.so, relro_test_pic.o): New targets.
2425 * testsuite/Makefile.in: Rebuild.
2427 2008-05-16 Ian Lance Taylor <iant@google.com>
2429 * output.cc (Output_segment::add_output_section): Remove front
2431 * output.h (class Output_segment): Remove
2432 add_initial_output_section and overloaded add_output_section.
2433 Update declaration of remaining add_output_section.
2434 * layout.cc (Layout::create_interp): Call add_output_section
2435 rather than add_initial_output_section.
2436 (Layout::finish_dynamic_section): Likewise.
2438 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2439 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2440 know the dynamic type.
2441 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2442 field. Initialize it in constructor.
2443 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2444 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2445 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2448 * output.cc (Output_reloc::get_address): Change return type to
2450 * output.h (class Output_reloc): Update get_address declaration.
2451 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2452 for section addresses.
2454 2008-05-09 Ian Lance Taylor <iant@google.com>
2457 * gold.cc (gold_nomem): Use return value of write.
2459 2008-05-08 Ian Lance Taylor <iant@google.com>
2461 * symtab.c (Symbol::init_base_output_data): Add version
2462 parameter. Change all callers.
2463 (Symbol::init_base_output_segment): Likewise.
2464 (Symbol::init_base_constant): Likewise.
2465 (Symbol::init_base_undefined): Likewise.
2466 (Sized_symbol::init_output_data): Likewise.
2467 (Sized_symbol::init_output_segment): Likewise.
2468 (Sized_symbol::init_constant): Likewise.
2469 (Sized_symbol::init_undefined): Likewise.
2470 (Symbol_table::do_define_in_output_data): If the new symbol has a
2471 version, mark it as the default.
2472 (Symbol_table::do_define_in_output_segment): Likewise.
2473 (Symbol_table::do_define_as_constant): Likewise.
2474 * symtab.h (class Symbol): Update declarations.
2475 (class Sized_symbol): Likewise.
2476 * resolve.cc (Symbol::override_version): New function.
2477 (Symbol::override_base): Call override_version.
2478 (Symbol::override_base_with_special): Likewise.
2479 * testsuite/ver_script_8.script: New file.
2480 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2481 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2482 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2483 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2485 2008-05-06 Ian Lance Taylor <iant@google.com>
2488 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2490 (class General_options): Remove existing --undefined, and add
2491 --no-undefined instead. Add new --undefined as synonym for -u.
2492 * archive.cc (Archive::add_symbols): Check whether symbol was
2494 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2495 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2496 all uses. Add IS_UNDEFINED. Update declarations to split
2497 different versions of init_base. Declare init_base_undefined.
2498 (Symbol::is_defined): Handle IS_UNDEFINED.
2499 (Symbol::is_undefined): Likewise.
2500 (Symbol::is_weak_undefined): Call is_undefined.
2501 (Symbol::is_absolute): Handle IS_CONSTANT.
2502 (class Sized_symbol): Update declarations to split different
2503 versions of init. Declare init_undefined.
2504 (class Symbol_table): Declare new functions.
2505 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2507 (Symbol::init_base_output_data): Likewise.
2508 (Symbol::init_base_output_segment): Likewise.
2509 (Symbol::init_base_constant): Likewise.
2510 (Symbol::init_base_undefined): New function.
2511 (Sized_symbol::init_object): Rename from init. Change all
2513 (Sized_symbol::init_output_data): Likewise.
2514 (Sized_symbol::init_output_segment): Likewise.
2515 (Sized_symbol::init_constant): Likewise.
2516 (Sized_symbol::init_undefined): New function.
2517 (Symbol_table::add_undefined_symbols_from_command_line): New
2519 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2521 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2522 (Symbol::output_section): Likewise.
2523 (Symbol::set_output_section): Likewise.
2524 (Symbol_table::sized_finalize_symbol): Likewise.
2525 (Symbol_table::sized_write_globals): Likewise.
2526 * resolve.cc (Symbol_table::should_override): Likewise.
2527 (Symbol::override_base_with_special): Likewise.
2529 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2530 symbol, change it to have default visibility.
2531 * testsuite/protected_1.cc: New file.
2532 * testsuite/protected_2.cc: New file.
2533 * testsuite/protected_3.cc: New file.
2534 * testsuite/protected_main_1.cc: New file.
2535 * testsuite/protected_main_2.cc: New file.
2536 * testsuite/protected_main_3.cc: New file.
2537 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2538 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2539 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2540 (protected_1.so): New target.
2541 (protected_1_pic.o, protected_2_pic.o): New targets.
2542 (protected_3_pic.o): New target.
2543 (check_PROGRAMS): Add protected_2.
2544 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2545 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2546 * testsuite/Makefile.in: Rebuild.
2548 * options.h (DEFINE_var): Add set_user_set_##varname__.
2549 (DEFINE_bool_alias): New macro.
2550 (class General_options): Define -Bstatic using DEFINE_bool_alias
2551 rather than DEFINE_special. Add --undefined as an alias for -z
2553 * options.cc (General_options::parse_Bstatic): Remove.
2555 * options.h (class General_options): Add --fatal-warnings.
2556 * main.cc (main): Implement --fatal-warnings.
2557 * errors.h (Errors::warning_count): New function.
2559 * options.h (class General_options): Add -Bsymbolic-functions.
2560 * symtab.h (Symbol::is_preemptible): Check for
2561 -Bsymbolic-functions.
2563 2008-05-05 Ian Lance Taylor <iant@google.com>
2565 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2566 as noVARNAME rather than no-VARNAME.
2567 (class General_options): Add option -z combreloc.
2568 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2570 (Output_reloc::sort_before) [SHT_REL]: New function.
2571 (Output_reloc::sort_before) [SHT_RELA]: New function.
2572 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2573 Sort_relocs_comparison.
2574 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2575 parameter. Change all callers.
2576 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2577 sort_relocs parameter. Change all callers.
2578 * output.cc (Output_reloc::get_address): New function, broken out
2580 (Output_reloc::write_rel): Call it.
2581 (Output_reloc::compare): New function.
2582 (Output_data_reloc_base::do_write): Optionally sort relocs.
2584 * configure.ac: If targ_extra_obj is set, link it in.
2585 * configure.tgt: Initialize all variables.
2586 (x86_64*): Set targ_extra_obj and targ_extra_size.
2587 * configure: Rebuild.
2589 * object.cc (Sized_relobj::include_section_group): Adjust section
2590 indexes read from group data. Build vector to pass to
2592 * layout.cc (Layout::layout_group): Add flags and shndxes
2593 parameters. Remove contents parameter. Change caller. Update
2594 explicit instantiations.
2595 * layout.h (class Layout): Update layout_group declaration.
2596 * output.cc (Output_data_group::Output_data_group): Add flags and
2597 input_shndxes parameters. Remove contents parameter. Change
2599 (Output_data_group::do_write): Change input_sections_ to
2601 * output.h (class Output_data_group): Update constructor
2602 declaration. Rename input_sections_ to input_shndxes_.
2603 * testsuite/many_sections_test.cc: Add template.
2605 2008-04-30 Cary Coutant <ccoutant@google.com>
2607 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2609 * layout.cc (Layout::include_section): Refactored check for debug
2611 (Layout::add_comdat): Add new parameters. Change type
2612 of signature parameter. Add object and shndx to signatures table.
2613 (Layout::find_kept_object): New function.
2614 * layout.h: Include <cstring>.
2615 (Layout::is_debug_info_section): New function.
2616 (Layout::add_comdat): Add new parameters.
2617 (Layout::find_kept_object): New function.
2618 (Layout::Kept_section): New struct.
2619 (Layout::Signatures): Change type of map range.
2620 * object.cc (Relobj::output_section_address): New function.
2621 (Sized_relobj::include_section_group): Add new parameters. Change
2622 calls to Layout::add_comdat. Change to build table of kept comdat
2623 groups and table mapping discarded sections to kept sections.
2624 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2625 (Sized_relobj::do_layout): Change calls to include_section_group and
2626 include_linkonce_section.
2627 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2628 value to zero when section is discarded.
2629 (Sized_relobj::map_to_kept_section): New function.
2630 * object.h (Relobj::output_section_address): New function.
2631 (Relobj::Comdat_group): New type.
2632 (Relobj::find_comdat_group): New function.
2633 (Relobj::Comdat_group_table): New type.
2634 (Relobj::Kept_comdat_section): New type.
2635 (Relobj::Kept_comdat_section_table): New type.
2636 (Relobj::add_comdat_group): New function.
2637 (Relobj::set_kept_comdat_section): New function.
2638 (Relobj::get_kept_comdat_section): New function.
2639 (Relobj::comdat_groups_): New field.
2640 (Relobj::kept_comdat_sections_): New field.
2641 (Symbol_value::input_value): Update comment.
2642 (Sized_relobj::map_to_kept_section) New function.
2643 (Sized_relobj::include_linkonce_section): Add new parameter.
2644 * target-reloc.h (Comdat_behavior): New type.
2645 (get_comdat_behavior): New function.
2646 (relocate_section): Add code to map a discarded section to the
2647 corresponding kept section when applying a relocation.
2649 2008-04-30 Craig Silverstein <csilvers@google.com>
2651 * dwarf_reader.cc (next_generation_count): New static var.
2652 (Addr2line_cache_entry): New struct.
2653 (addr2line_cache): New static var.
2654 (Dwarf_line_info::one_addr2line): Added caching.
2655 (Dwarf_line_info::clear_addr2line_cache): New function.
2656 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2657 cache-size parameter.
2658 (Dwarf_line_info::one_addr2line_cache): New function.
2659 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2660 new cache-size argument to one_addr2line(), and clear cache.
2662 2008-04-28 Cary Coutant <ccoutant@google.com>
2664 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2665 R_386_PC8 relocations.
2667 2008-04-23 Ian Lance Taylor <iant@google.com>
2669 * object.cc (Sized_relobj::include_section_group): Check for
2670 invalid section group.
2672 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2675 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2676 than read for file header.
2677 * archive.cc (Archive::include_member): Likewise.
2679 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2681 * aclocal.m4: Regenerate.
2682 * configure: Regenerate.
2684 2008-04-19 Ian Lance Taylor <iant@google.com>
2686 * version.cc (version_string): Bump to 1.6.
2688 * testsuite/Makefile.am (many_sections_r_test): New target.
2689 (many_sections_r_test_SOURCES): Remove.
2690 (many_sections_r_test_DEPENDENCIES): Remove.
2691 (many_sections_r_test_LDFLAGS): Remove.
2692 (many_sections_r_test_LDADD): Remove.
2694 * object.cc (Sized_relobj::do_add_symbols): Always pass
2695 local_symbol_count_ to add_from_relobj.
2697 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2698 every thousand variables.
2699 * testsuite/Makefile.in: Rebuild.
2701 * object.cc (Xindex::initialize_symtab_xindex): New function.
2702 (Xindex::read_symtab_xindex): New function.
2703 (Xindex::sym_xindex_to_shndx): New function.
2704 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2706 (Sized_relobj::do_initialize_xindex): New function.
2707 (Sized_relobj::do_read_symbols): Adjust section links.
2708 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2709 parameter. Change all callers.
2710 (Sized_relobj::include_section_group): Adjust section links and
2711 symbol section indexes.
2712 (Sized_relobj::do_layout): Adjust section links.
2713 (Sized_relobj::do_count_local_symbols): Adjust section links and
2714 symbol section indexes.
2715 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2716 ordinary and special symbols.
2717 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2718 dynsym_xindex parameters. Change all callers. Adjust section
2719 links. Use SHN_XINDEX when needed.
2720 (Sized_relobj::get_symbol_location_info): Adjust section links.
2721 Don't get fooled by special symbols.
2722 * object.h (class Xindex): Define.
2723 (class Object): Add xindex_ parameter. Declare virtual functoin
2724 do_initialize_xindex.
2725 (Object::adjust_sym_shndx): New function.
2726 (Object::set_xindex): New protected function.
2727 (class Symbol_value): Add is_ordinary_shndx_ field.
2728 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2729 (Symbol_value::value): Assert ordinary section.
2730 (Symbol_value::initialize_input_to_output_map): Likewise.
2731 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2733 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2735 (class Sized_relobj): Update declarations.
2736 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2737 parameter. Change all callers.
2738 (Sized_relobj::adjust_shndx): New function.
2739 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2741 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2742 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2743 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2744 (Sized_dynobj::read_dynsym_section): Adjust section links.
2745 (Sized_dynobj::read_dynamic): Likewise.
2746 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2748 (Sized_dynobj::do_initialize_xindex): New function.
2749 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2750 do_initialize_xindex.
2751 (Sized_dynobj::adjust_shndx): New function.
2752 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2753 dynsym_xindex_ fields.
2754 (Layout::finalize): Add a call to set_section_indexes before
2755 creating the symtab sections.
2756 (Layout::set_section_indexes): Don't do anything if the section
2757 already has a section index.
2758 (Layout::create_symtab_sections): Add shnum parameter. Change
2759 caller. Create .symtab_shndx section if needed.
2760 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2762 (Layout::allocated_output_section_count): New function.
2763 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2765 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2766 fields. Update declarations.
2767 (Layout::symtab_xindex): New function.
2768 (Layout::dynsym_xindex): New function.
2769 (class Write_symbols_task): Add layout_ field.
2770 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2772 * output.cc (Output_section_headers::Output_section_headers): Add
2773 shstrtab_section parameter. Change all callers.
2774 (Output_section_headers::do_sized_write): Store overflow values
2775 for section count and section string table section index in
2776 section header zero.
2777 (Output_file_header::do_sized_write): Check for overflow of
2778 section count and section string table section index.
2779 (Output_symtab_xindex::do_write): New function.
2780 (Output_symtab_xindex::endian_do_write): New function.
2781 * output.h (class Output_section_headers): Add shstrtab_section_.
2782 Update declarations.
2783 (class Output_symtab_xindex): Define.
2784 (Output_section::has_out_shndx): New function.
2785 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2787 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2789 (Sized_symbol::init): Likewise.
2790 (Symbol::output_section): Check for ordinary symbol.
2791 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2792 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2794 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2795 Change all callers. Simplify handling of symbols from sections
2796 not included in the link.
2797 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2799 (Weak_alias_sorter::operator()): Assert that symbols are
2801 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2803 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2804 parameters. Change all callers.
2805 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2806 symbol distinction. Use SHN_XINDEX when needed.
2807 (Symbol_table::write_section_symbol): Add symtab_xindex
2808 parameter. Change all callers.
2809 (Symbol_table::sized_write_section_symbol): Likewise. Use
2810 SHN_XINDEX when needed.
2811 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2813 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2814 (Symbol::is_defined): Check is_ordinary.
2815 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2816 (Symbol::is_absolute, Symbol::is_common): Likewise.
2817 (class Sized_symbol): Update declarations.
2818 (class Symbol_table): Update declarations.
2819 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2820 parameters. Change all callers.
2821 (Sized_symbol::override): Likewise.
2822 (Symbol_table::override): Likewise.
2823 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2824 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2825 is_ordinary, and orig_st_shndx parameters. Change all callers.
2826 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2827 to be in an ordinary section.
2828 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2829 object and is_ordinary parameters. Change all callers.
2830 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2831 Change all callers. Don't add undefined or non-ordinary symbols
2833 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2835 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2837 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2838 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2839 (Sized_relobj::relocate_sections): Likewise.
2840 * target-reloc.h (scan_relocs): Adjust section symbol index.
2841 (scan_relocatable_relocs): Likewise.
2842 * i386.cc (Scan::local): Check for ordinary symbols.
2843 * sparc.cc (Scan::local): Likewise.
2844 * x86_64.cc (Scan::local): Likewise.
2845 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2846 to symbol_section_and_value.
2847 * testsuite/many_sections_test.cc: New file.
2848 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2849 (check_PROGRAMS): Add many_sections_test.
2850 (many_sections_test_SOURCES): Define.
2851 (many_sections_test_DEPENDENCIES): Define.
2852 (many_sections_test_LDFLAGS): Define.
2853 (BUILT_SOURCES): Add many_sections_define.h.
2854 (many_sections_define.h): New target.
2855 (BUILT_SOURCES): Add many_sections_check.h.
2856 (many_sections_check.h): New target.
2857 (check_PROGRAMS): Add many_sections_r_test.
2858 (many_sections_r_test_SOURCES): Define.
2859 (many_sections_r_test_DEPENDENCIES): Define.
2860 (many_sections_r_test_LDFLAGS): Define.
2861 (many_sections_r_test_LDADD): Define.
2862 (many_sections_r_test.o): New target.
2863 * testsuite/Makefile.in: Rebuild.
2865 2008-04-17 Cary Coutant <ccoutant@google.com>
2867 * errors.cc (Errors::info): New function.
2868 (gold_info): New function.
2869 * errors.h (Errors::info): New function.
2870 * gold.h (gold_info): New function.
2871 * object.cc (Input_objects::add_object): Print trace output.
2872 * options.cc (options::parse_set): New function.
2873 (General_options::parse_wrap): Deleted.
2874 (General_options::General_options): Deleted initializer.
2875 * options.h (options::String_set): New typedef.
2876 (options::parse_set): New function.
2877 (DEFINE_set): New macro.
2878 (General_options::wrap): Changed to use DEFINE_set. Changed
2879 callers of any_wrap_symbols and is_wrap_symbol.
2880 (General_options::trace, General_options::trace_symbol):
2882 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2883 (General_options::wrap_symbols_): Deleted.
2884 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2886 2008-04-17 David S. Miller <davem@davemloft.net>
2888 * options.cc (General_options::parse_V): New function.
2889 * options.h: Add entries for -V and -Qy.
2891 2008-04-17 Ian Lance Taylor <iant@google.com>
2893 * common.cc (Symbol_table::allocate_commons): Remove options
2894 parameter. Change caller.
2895 (Symbol_table::do_allocate_commons): Remove options parameter.
2896 Change caller. Just call do_allocate_commons_list twice.
2897 (Symbol_table::do_allocate_commons_list): New function, broken out
2898 of do_allocate_commons.
2899 * common.h (class Allocate_commons_task): Remove options_ field.
2901 * symtab.cc (Symbol_table::Symbol_table): Initialize
2903 (Symbol_table::add_from_object): Put TLS common symbols on
2905 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2906 which are IN_OUTPUT_DATA.
2907 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2908 allocate_commons and do_allocate_commons declarations. Declare
2909 do_allocate_commons_list.
2910 * gold.cc (queue_middle_tasks): Update creation of
2911 Allocate_commons_task to not pass options.
2912 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2913 (TLS_TEST_C_FLAGS): New variable.
2914 (tls_test_c_pic.o): New target.
2915 (tls_test_shared.so): Link in tls_test_c_pic.o.
2916 (tls_test_c_pic_ie.o): New target.
2917 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2918 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2919 (tls_test_c.o): New target.
2920 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2921 (tls_pic_test_LDADD): Likewise.
2922 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2923 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2924 (tls_test_c_gnu2.o): New target.
2925 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2927 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2928 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2929 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2930 * testsuite/tls_test.cc: Include "config.h".
2931 (t_last): Call t11_last.
2932 * testsuite/tls_test.h (t11, t11_last): Declare.
2933 * testsuite/tls_test_c.c: New file.
2934 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2935 * configure.ac: Check for OpenMP support.
2936 * configure, config.in, Makefile.in: Rebuild.
2937 * testsuite/Makefile.in: Rebuild.
2939 2008-04-16 Cary Coutant <ccoutant@google.com>
2941 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2942 (Target_i386::tls_base_symbol_defined_): New field.
2943 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2944 (Target_i386::Scan::global): Likewise.
2945 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2946 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2947 (Target_x86_64::tls_base_symbol_defined_): New field.
2948 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2949 (Target_x86_64::Scan::global): Likewise.
2951 2008-04-16 Cary Coutant <ccoutant@google.com>
2953 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2954 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2955 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2956 building shared libraries.
2957 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2958 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2959 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2960 * testsuite/Makefile.in: Rebuild.
2961 * testsuite/weak_undef.h: New file.
2962 * testsuite/weak_undef_file1.cc: Add extra test cases.
2963 * testsuite/weak_undef_file2.cc: Likewise.
2964 * testsuite/weak_undef_test.cc: Likewise.
2966 2008-04-16 David S. Miller <davem@davemloft.net>
2968 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2969 Add issued_non_pic_error_ field. Declare check_non_pic.
2970 (Target_sparc::Scan::check_non_pic): New function.
2971 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2972 (Target_sparc::Scan::global): Likewise.
2974 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2975 * configure: Rebuild.
2977 * options.h (DEFINE_enable): New macro.
2978 (new_dtags): New enable option.
2979 (initfirst, interpose, loadfltr, nodefaultlib,
2980 nodelete, nodlopen, nodump): New -z options.
2981 * layout.cc (Layout:finish_dynamic_section): If new
2982 dtags enabled, emit DT_RUNPATH. Also, emit a
2983 DT_FLAGS_1 containing any specified -z flags.
2985 2008-04-16 Ian Lance Taylor <iant@google.com>
2987 * copy-relocs.cc: New file.
2988 * copy-relocs.h: New file.
2989 * reloc.cc: Remove Copy_relocs code.
2990 * reloc.h: Likewise.
2991 * reloc-types.h (struct Reloc_types) [both versions]: Add
2992 get_reloc_addend_noerror.
2993 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2994 variants of add_global which take an addend which must be zero.
2995 * i386.cc: Include "copy-relocs.h".
2996 (class Target_i386): Change type of copy_relocs_ to variable,
2998 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3000 (Target_i386::do_finalize_sections): Change handling of
3002 * sparc.cc: Include "copy-relocs.h".
3003 (class Target_sparc): Change type of copy_relocs_ to variable,
3005 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3007 (Target_sparc::do_finalize_sections): Change handling of
3009 * x86_64.cc: Include "copy-relocs.h".
3010 (class Target_x86_64): Change type of copy_relocs_ to variable,
3012 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3013 class. Change all callers.
3014 (Target_x86_64::do_finalize_sections): Change handling of
3016 * Makefile.am (CCFILES): Add copy-relocs.cc.
3017 (HFILES): Add copy-relocs.h.
3019 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3021 * testsuite/script_test_4.sh: Permit leading zeroes.
3023 2008-04-15 Ian Lance Taylor <iant@google.com>
3025 * script-sections.cc (Script_sections::create_segments): Use
3026 header_size_adjustment even when there is enough room for the
3028 * testsuite/script_test_4.sh: New file.
3029 * testsuite/script_test_4.t: New file.
3030 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3031 (check_DATA): Add script_test_4.stdout.
3032 (MOSTLYCLEANFILES): Likewise.
3033 (script_test_4): New target.
3034 (script_test_4.stdout): New target.
3035 * testsuite/Makefile.in: Rebuild.
3037 * sparc.cc: Add definitions for Output_data_plt_sparc class
3040 2008-04-14 David S. Miller <davem@davemloft.net>
3042 * sparc.cc: New file.
3043 * Makefile.am (TARGETSOURCES): Add sparc.cc
3044 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3045 * configure.tgt: Document targ_extra_size and
3046 targ_extra_big_endian. Add entries for sparc-* and
3048 * configure.ac: Handle targ_extra_size and
3049 targ_extra_big_endian.
3050 * Makefile.in: Rebuild.
3051 * configure: Likewise.
3052 * po/POTFILES.in: Likewise.
3053 * po/gold.pot: Likewise.
3055 2008-04-14 Ian Lance Taylor <iant@google.com>
3057 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3058 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3059 in the name/type/flags to section mapping. Don't call
3060 allocate_output_section.
3061 (Layout::choose_output_section): Change parameter from adjust_name
3062 to is_input_section. Don't permit input sections after sections
3063 are attached to segments. Don't call allocate_output_section.
3064 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3065 not write_enable_output_section.
3066 (Layout::make_output_section): Don't push to
3067 unattached_section_list_ nor call attach_to_segment. Call
3068 attach_section_to_segment if sections are attached.
3069 (Layout::attach_sections_to_segments): New function.
3070 (Layout::attach_section_to_segment): New function.
3071 (Layout::attach_allocated_section_to_segment): Rename from
3072 attach_to_segment. Remove flags parameter.
3073 (Layout::allocate_output_section): Remove function.
3074 (Layout::write_enable_output_section): Remove function.
3075 * layout.h (class Layout): Update for above changes. Add new
3076 field sections_are_attached_.
3077 * output.h (Output_section::update_flags_for_input_section): New
3079 * output.cc (Output_section::add_input_section): Call
3080 update_flags_for_input_section.
3081 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3083 2008-04-11 Cary Coutant <ccoutant@google.com>
3085 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3086 thought unnecessary.
3087 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3089 2008-04-11 Ian Lance Taylor <iant@google.com>
3091 * output.h (class Output_section_data): Remove inline definition
3093 * output.cc (Output_section_data::set_addralign): New function.
3095 2008-04-11 Cary Coutant <ccoutant@google.com>
3097 Add support for TLS descriptors for i386 and x86_64.
3098 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3099 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3100 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3102 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3103 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3104 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3106 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3107 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3108 Fix problem with initial-exec relocations.
3109 (Target_i386::Relocate::relocate_tls): Likewise.
3110 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3112 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3113 support for section-plus-offset dynamic table entries.
3114 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3115 (Output_data_dynamic::Dynamic_entry): Add support for
3116 section-plus-offset dynamic table entries.
3117 (Output_data_dynamic::Classification): Likewise.
3118 (Output_data_dynamic::classification_): Renamed offset_.
3119 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3120 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3121 (Target_x86_64::make_plt_section): New function.
3122 (Target_x86_64::reserve_tlsdesc_entries): New function.
3123 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3124 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3125 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3126 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3127 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3128 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3129 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3130 add extra PLT entry for TLS descriptors.
3131 (Output_data_plt_x86_64::got_): New field.
3132 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3133 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3135 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3137 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3138 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3139 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3140 R_386_TLS_DESC_CALL relocations.
3141 (Target_x86_64::Scan::global): Likewise.
3142 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3143 for TLS descriptors.
3144 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3145 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3146 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3147 GD-to-IE relaxation.
3148 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3149 and TLS_DESCRIPTORS.
3150 * Makefile.in: Rebuild.
3151 * configure: Rebuild.
3152 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3153 (tls_test_shared2.so): New target.
3154 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3155 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3156 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3157 (tls_shared_gd_to_ie_test_LDADD): New variable.
3158 (tls_shared_gnu2_gd_to_ie_test): New target.
3159 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3161 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3162 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3163 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3164 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3165 (tls_shared_gnu2_test): New target.
3166 (tls_test_gnu2_shared.so): New target.
3167 (tls_shared_gnu2_test_SOURCES): New variable.
3168 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3169 (tls_shared_gnu2_test_LDFLAGS): New variable.
3170 (tls_shared_gnu2_test_LDADD): New variable.
3171 * testsuite/Makefile.in: Rebuild.
3172 * testsuite/Makefile.
3174 2008-04-11 Ian Lance Taylor <iant@google.com>
3176 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3178 * testsuite/Makefile.in: Rebuild.
3180 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3182 * testsuite/script_test_2.cc (main): Adjust test.
3184 2008-04-11 David S. Miller <davem@davemloft.net>
3185 Ian Lance Taylor <iant@google.com>
3187 * options.h (General_options): Add entries for '-Y' and
3189 * options.cc (General_options:finalize): If -Y was used, add those
3190 entries to the library path instead of the default "/lib" and
3193 2008-04-11 David S. Miller <davem@davemloft.net>
3195 * testsuite/justsyms.t: Start at 0x100.
3196 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3197 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3199 * testsuite/script_test_2.cc: Adjust string and section length
3202 2008-04-09 Ian Lance Taylor <iant@google.com>
3205 * script-sections.cc (Sections_element::allocate_to_segment): Add
3207 (Output_section_definition::allocate_to_segment): Likewise.
3208 (Orphan_output_section::allocate_to_segment): Likewise.
3209 (Script_sections::attach_sections_using_phdrs_clause): Don't
3210 propagate non-PT_LOAD segments to orphan sections.
3211 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3212 readelf rather than objdump.
3213 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3214 .interp section and PT_INTERP segment are the same size.
3215 * testsuite/Makefile.in: Rebuild.
3217 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3218 aliases for symbols defined in the same object.
3219 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3220 (weak_alias_test_SOURCES): New variable.
3221 (weak_alias_test_DEPENDENCIES): New variable.
3222 (weak_alias_test_LDFLAGS): New variable.
3223 (weak_alias_test_LDADD): New variable.
3224 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3225 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3226 (weak_alias_test_3.o): New target.
3227 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3228 * testsuite/weak_alias_test_main.cc: New file.
3229 * testsuite/weak_alias_test_1.cc: New file.
3230 * testsuite/weak_alias_test_2.cc: New file.
3231 * testsuite/weak_alias_test_3.cc: New file.
3233 2008-04-08 Ian Lance Taylor <iant@google.com>
3235 * options.h (class General_options): Add --noinhibit-exec option.
3236 * main.cc (main): Check --noinhibit-exec.
3238 * options.h (class General_options): Define --wrap as a special
3239 option. Add wrap_symbols_ field.
3240 (General_options::any_wrap_symbols): New function.
3241 (General_options::is_wrap_symbol): New function.
3242 * options.cc (General_options::parse_wrap): New function.
3243 (General_options::General_options): Initialize wrap_symbols_.
3244 * symtab.cc (Symbol_table::wrap_symbol): New function.
3245 (Symbol_table::add_from_object): Handle --wrap.
3246 * symtab.h (class Symbol_table): Declare wrap_symbol.
3247 * target.h (Target::wrap_char): New function.
3248 (Target::Target_info): Add wrap_char field.
3249 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3250 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3251 * testsuite/testfile.cc (Target_test::test_target_info):
3254 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3257 * layout.h (class Layout): Add added_eh_frame_data_ field.
3258 * layout.cc (Layout::Layout): Initialize new field.
3259 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3260 output section until we find a section we merged successfully.
3261 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3262 that the size be non-zero.
3264 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3267 2008-04-08 Craig Silverstein <csilvers@google.com>
3269 * configure.ac: Export new conditional variable HAVE_ZLIB.
3270 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3272 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3273 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3275 2008-04-07 Ian Lance Taylor <iant@google.com>
3277 * version.cc (version_string): Set to "1.5".
3279 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3280 Add issued_non_pic_error_ field. Declare check_non_pic.
3281 (Target_x86_64::Scan::check_non_pic): New function.
3282 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3283 (Target_x86_64::Scan::global): Likewise.
3285 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3286 addend parameter. Change caller. Handle merge sections.
3287 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3288 Address to Addend. Don't add in the result of
3289 local_section_offset, pass down the addend and use the returned
3291 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3292 Update declarations of local_section_offset and symbol_value.
3293 * testsuite/two_file_test_1.cc (t18): New function.
3294 * testsuite/two_file_test_2.cc (f18): New function.
3295 * testsuite/two_file_test_main.cc (main): Call t18.
3296 * testsuite/two_file_test.h (t18, f18): Declare.
3298 * configure.ac: Don't test for objdump, c++filt, or readelf.
3299 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3301 (TEST_READELF): New variable.
3302 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3303 (check_PROGRAMS): Add two_file_strip_test.
3304 (two_file_strip_test): New target.
3305 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3306 (two_file_same_shared_strip_test_SOURCES): New variable.
3307 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3308 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3309 (two_file_same_shared_strip_test_LDADD): New variable.
3310 (two_file_shared_strip.so): New target.
3311 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3312 (ver_test_5.syms, ver_test_7.syms): Likewise.
3313 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3314 (strip_test_3.stdout): Use TEST_OBJDUMP.
3315 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3317 2008-04-04 Cary Coutant <ccoutant@google.com>
3319 * symtab.h (Symbol::is_weak_undefined): New function.
3320 (Symbol::is_strong_undefined): New function.
3321 (Symbol::is_absolute): New function.
3322 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3323 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3325 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3326 (weak_undef_test): New target.
3327 * testsuite/Makefile.in: Rebuild.
3328 * testsuite/weak_undef_file1.cc: New file.
3329 * testsuite/weak_undef_file2.cc: New file.
3330 * testsuite/weak_undef_test.cc: New file.
3332 2008-04-03 Craig Silverstein <csilvers@google.com>
3334 * compressed_output.h (class Output_compressed_section): Use
3336 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3338 (zlib_compressed_suffix): Removed.
3339 (Output_compressed_section::set_final_data_size): Use unsigned
3341 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3342 Fix linker invocation.
3343 (flagstest_o_specialfile_and_compress_debug_sections):
3345 * testsuite/Makefile.in: Regenerated.
3347 2008-04-02 David S. Miller <davem@davemloft.net>
3349 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3350 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3352 2008-04-02 Craig Silverstein <csilvers@google.com>
3356 2008-04-02 Ian Lance Taylor <iant@google.com>
3358 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3359 parameters. Update for new key type to views_. Change all
3361 (File_read::read): Adjust for byteshift in returned view.
3362 (File_read::add_view): New function, broken out of
3364 (File_read::make_view): New function, broken out of
3366 (File_read::find_or_make_view): Add offset and aligned
3367 parameters. Rewrite accordingly. Change all callers.
3368 (File_read::get_view): Add offset and aligned parameters. Adjust
3369 for byteshift in return value.
3370 (File_read::get_lasting_view): Likewise.
3371 * fileread.h (class File_read): Update declarations.
3372 (class File_read::View): Add byteshift_ field. Add byteshift to
3373 constructor. Add byteshift method.
3374 * archive.h (Archive::clear_uncached_views): New function.
3375 (Archive::get_view): Add aligned parameter. Change all callers.
3376 * object.h (Object::get_view): Add aligned parameter. Change all
3378 (Object::get_lasting_view): Likewise.
3380 * fileread.cc (File_read::release): Don't call clear_views if
3381 there are multiple objects.
3382 * fileread.h (File_read::clear_uncached_views): New function.
3383 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3386 2008-03-31 Cary Coutant <ccoutant@google.com>
3388 Add thin archive support.
3389 * archive.cc (Archive::armagt): New const.
3390 (Archive::setup): Remove task parameter and calls to unlock.
3391 (Archive::unlock_nested_archives): New function.
3392 (Archive::read_header): Add nested_off parameter. Change
3394 (Archive::interpret_header): Likewise.
3395 (Archive::include_all_members): Change to handle thin
3397 (Archive::include_member): Likewise.
3398 * archive.h (Archive::Archive): Add new parameters and
3400 (Archive::armagt): New const.
3401 (Archive::setup): Remove task parameter.
3402 (Archive::unlock_nested_archives): New function.
3403 (Archive::read_header): Add nested_off parameter.
3404 (Archive::interpret_header): Likewise.
3405 (Archive::Nested_archive_table): New typedef.
3406 (Archive::is_thin_archive_): New field.
3407 (Archive::nested_archives_): New field.
3408 (Archive::options_): New field.
3409 (Archive::dirpath_): New field.
3410 (Archive::task_): New field.
3411 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3412 for thin archives. Pass additional parameters to
3413 Archive::Archive. Unlock the archive file after calling
3416 2008-03-29 Ian Lance Taylor <iant@google.com>
3418 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3419 version symbol to be local.
3420 * testsuite/ver_test_4.sh: New file.
3421 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3422 (check_DATA): Add ver_test_4.syms.
3423 (ver_test_4.syms): New target.
3424 * testsuite/Makefile.in: Rebuild.
3427 (Output_section::Input_section_sort_entry::has_priority): New
3429 (Output_section::Input_section_sort_entry::match_file_name): New
3431 (Output_section::Input_section_sort_entry::match_section_name):
3433 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3435 (Output_section::Input_section_sort_entry::match_section_file):
3437 (Output_section::Input_section_sort_compare::operator()): Rewrite
3438 using new Input_section_sort_entry functions. Sort crtbegin and
3439 crtend first. Sort sections with no priority before sections with
3441 * testsuite/initpri1.c (d3): Check j != 4.
3442 (cd5): New constructor/destructor function.
3443 (main): Check j != 2.
3445 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3446 new symbol when resolving, don't call set_is_default.
3447 * testsuite/ver_test_7.cc: New file.
3448 * testsuite/ver_test_7.sh: New file.
3449 * testsuite/Makefile.am (ver_test_7.so): New target.
3450 (ver_test_7.o): New target.
3451 (check_SCRIPTS): Add ver_test_7.sh.
3452 (check_DATA): Add ver_test_7.syms.
3453 (ver_test_7.syms): New target.
3455 2008-03-28 Ian Lance Taylor <iant@google.com>
3457 * layout.cc (Layout::layout): If we see an input section with a
3458 name that needs sorting, set the must_sort flag for the output
3460 (Layout::make_output_section): If the name of the output section
3461 indicates that it might require sorting, set the may_sort flag.
3462 * output.h (Output_section::may_sort_attached_input_sections): New
3464 (Output_section::set_may_sort_attached_input_sections): New
3466 (Output_section::must_sort_attached_input_sections): New
3468 (Output_section::set_must_sort_attached_input_sections): New
3470 (class Output_section): Declare Input_section_sort_entry. Define
3471 Input_section_sort_compare. Declare
3472 sort_attached_input_sections. Add new fields:
3473 may_sort_attached_input_sections_,
3474 must_sort_attached_input_sections_,
3475 attached_input_sections_are_sorted_.
3476 * output.cc (Output_section::Output_section): Initialize new
3478 (Output_section::add_input_section): Add an entry to
3479 input_sections_ if may_sort or must_sort are true.
3480 (Output_section::set_final_data_size): Call
3481 sort_attached_input_sections if necessary.
3482 (Output_section::Input_section_sort_entry): Define new class.
3483 (Output_section::Input_section_sort_compare::operator()): New
3485 (Output_section::sort_attached_input_sections): New function.
3486 * configure.ac: Check whether the compiler supports constructor
3487 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3488 * testsuite/initpri1.c: New file.
3489 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3490 CONSTRUCTOR_PRIORITY.
3491 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3492 (initpri1_LDFLAGS): New variable.
3493 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3495 2008-03-27 Ian Lance Taylor <iant@google.com>
3497 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3498 * testsuite/common_test_1.c: New file.
3499 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3500 (common_test_1_SOURCES): New variable.
3501 (common_test_1_DEPENDENCIES): New variable.
3502 (common_test_1_LDFLAGS): New variable.
3504 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3505 and commons_ correctly when NAME/VERSION does not override
3507 * testsuite/ver_test_6.c: New file.
3508 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3509 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3510 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3512 2008-03-26 Ian Lance Taylor <iant@google.com>
3514 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3515 of an undefined symbol from a version script.
3516 * testsuite/Makefile.am (ver_test_5.so): New target.
3517 (ver_test_5.o): New target.
3518 (check_SCRIPTS): Add ver_test_5.sh.
3519 (check_DATA): Add ver_test_5.syms.
3520 (ver_test_5.syms): New target.
3521 * testsuite/ver_test_5.cc: New file.
3522 * testsuite/ver_test_5.script: New file.
3523 * testsuite/ver_test_5.sh: New file.
3524 * Makefile.in, testsuite/Makefile.in: Rebuild.
3527 Fix problems building gold with gcc 4.3.0.
3528 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3529 (gold_error_at_location, gold_warning_at_location): Use it.
3530 * configure.ac: Check whether we can compile and use a template
3531 function with a printf attribute.
3532 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3533 when jumping over bytes.
3534 * object.cc: Instantiate Object::read_section_data.
3535 * debug.h: Include <cstring>
3536 * dwarf_reader.cc: Include <algorithm>
3537 * main.cc: Include <cstring>.
3538 * options.cc: Include <cstring>.
3539 * output.cc: Include <cstring>.
3540 * script.cc: Include <cstring>.
3541 * script.h: Include <string>.
3542 * symtab.cc: Include <cstring> and <algorithm>.
3543 * target-select.cc: Include <cstring>.
3544 * version.cc: Include <string>.
3545 * testsuite/testmain.cc: Include <cstdlib>.
3546 * configure, config.in: Rebuild.
3548 2008-03-25 Ian Lance Taylor <iant@google.com>
3550 * options.cc: Include "../bfd/bfdver.h".
3551 (options::help): Print bug reporting address.
3553 * version.cc (print_version): Adjust output for current value of
3558 * options.cc (options::help): Print list of supported targets.
3559 * target-select.h: Include <vector>.
3560 (class Target_selector): Make machine_, size_, and is_big_endian_
3561 fields const. Add bfd_name_ and instantiated_target_ fields.
3562 (Target_selector::Target_selector): Add bfd_name parameter.
3563 (Target_selector::recognize): Make non-virtual, call
3565 (Target_selector::recognize_by_name): Make non-virtual, call
3566 do_recognize_by_name.
3567 (Target_selector::supported_names): New function.
3568 (Target_selector::bfd_name): New function.
3569 (Target_selector::do_instantiate_target): New pure virtual
3571 (Target_selector::do_recognize): New virtual function.
3572 (Target_selector::do_recognize_by_name): New virtual function.
3573 (Target_selector::instantiate_target): New private function.
3574 (supported_target_names): Declare.
3575 * target-select.cc (Target_selector::Target_selector): Update for
3576 new parameter and fields.
3577 (select_target_by_name): Check that the name matches before
3578 calling recognize_by_name.
3579 (supported_target_names): New function.
3580 * i386.cc (class Target_selector_i386): Update Target_selector
3581 constructor call. Remove recognize and recognize_by_name. Add
3582 do_instantiate_target.
3583 * x86_64.cc (class Target_selector_x86_64): Likewise.
3584 * testsuite/testfile.cc (class Target_selector_test): Update for
3585 changes to Target_selector.
3587 * README: Rewrite, with some notes on unsupported features.
3589 2008-03-24 Cary Coutant <ccoutant@google.com>
3591 * i386.cc (Target_i386::Got_type): New enum declaration.
3592 (Target_i386::Scan::local): Updated callers of Output_data_got
3594 (Target_i386::Scan::global): Likewise.
3595 (Target_i386::Relocate::relocate): Likewise.
3596 (Target_i386::Relocate::relocate_tls): Likewise.
3597 * object.h (Got_offset_list): New class.
3598 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3599 (Sized_relobj::local_got_offset): Likewise.
3600 (Sized_relobj::set_local_got_offset): Likewise.
3601 (Sized_relobj::local_has_tls_got_offset): Removed.
3602 (Sized_relobj::local_tls_got_offset): Removed.
3603 (Sized_relobj::set_local_tls_got_offset): Removed.
3604 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3605 * output.cc (Output_data_got::add_global): Added got_type parameter.
3606 (Output_data_got::add_global_with_rel): Likewise.
3607 (Output_data_got::add_global_with_rela): Likewise.
3608 (Output_data_got::add_global_pair_with_rel): New function.
3609 (Output_data_got::add_global_pair_with_rela): New function.
3610 (Output_data_got::add_local): Added got_type parameter.
3611 (Output_data_got::add_local_with_rel): Likewise.
3612 (Output_data_got::add_local_with_rela): Likewise.
3613 (Output_data_got::add_local_pair_with_rel): New function.
3614 (Output_data_got::add_local_pair_with_rela): New function.
3615 (Output_data_got::add_global_tls): Removed.
3616 (Output_data_got::add_global_tls_with_rel): Removed.
3617 (Output_data_got::add_global_tls_with_rela): Removed.
3618 (Output_data_got::add_local_tls): Removed.
3619 (Output_data_got::add_local_tls_with_rel): Removed.
3620 (Output_data_got::add_local_tls_with_rela): Removed.
3621 * output.h (Output_data_got::add_global): Added got_type parameter.
3622 (Output_data_got::add_global_with_rel): Likewise.
3623 (Output_data_got::add_global_with_rela): Likewise.
3624 (Output_data_got::add_global_pair_with_rel): New function.
3625 (Output_data_got::add_global_pair_with_rela): New function.
3626 (Output_data_got::add_local): Added got_type parameter.
3627 (Output_data_got::add_local_with_rel): Likewise.
3628 (Output_data_got::add_local_with_rela): Likewise.
3629 (Output_data_got::add_local_pair_with_rel): New function.
3630 (Output_data_got::add_local_pair_with_rela): New function.
3631 (Output_data_got::add_global_tls): Removed.
3632 (Output_data_got::add_global_tls_with_rel): Removed.
3633 (Output_data_got::add_global_tls_with_rela): Removed.
3634 (Output_data_got::add_local_tls): Removed.
3635 (Output_data_got::add_local_tls_with_rel): Removed.
3636 (Output_data_got::add_local_tls_with_rela): Removed.
3637 * resolve.cc (Symbol::override_base_with_special): Removed
3638 reference to has_got_offset_ field.
3639 * symtab.cc (Symbol::init_fields): Replaced initialization
3640 of got_offset_ with got_offsets_. Removed initialization
3642 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3643 (Symbol::got_offset): Likewise.
3644 (Symbol::set_got_offset): Likewise.
3645 (Symbol::has_tls_got_offset): Removed.
3646 (Symbol::tls_got_offset): Removed.
3647 (Symbol::set_tls_got_offset): Removed.
3648 (Symbol::got_offset_): Removed.
3649 (Symbol::tls_mod_got_offset_): Removed.
3650 (Symbol::tls_pair_got_offset_): Removed.
3651 (Symbol::got_offsets_): New field.
3652 (Symbol::has_got_offset): Removed.
3653 (Symbol::has_tls_mod_got_offset): Removed.
3654 (Symbol::has_tls_pair_got_offset): Removed.
3655 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3656 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3658 (Target_x86_64::Scan::global): Likewise.
3659 (Target_x86_64::Relocate::relocate): Likewise.
3660 (Target_x86_64::Relocate::relocate_tls): Likewise.
3662 2008-03-25 Ben Elliston <bje@au.ibm.com>
3664 * yyscript.y: Fix spelling error in comment.
3666 2008-03-24 Ian Lance Taylor <iant@google.com>
3668 * options.h (class General_options): Define build_id option.
3669 * layout.h (class Layout): Declare write_build_id, create_note,
3670 create_build_id. Add build_id_note_ member.
3671 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3672 "libiberty.h", "md5.h", "sha1.h".
3673 (Layout::Layout): Initialize eh_frame_data_,
3674 eh_frame_hdr_section_, and build_id_note_.
3675 (Layout::finalize): Call create_build_id.
3676 (Layout::create_note): New function, broken out of
3677 Layout::create_gold_note.
3678 (Layout::create_gold_note): Call create_note.
3679 (Layout::create_build_id): New function.
3680 (Layout::write_build_id): New function.
3681 (Close_task_runner::run): Call write_build_id.
3683 * x86_64.cc: Correct license to GPLv3.
3685 2008-03-23 Ian Lance Taylor <iant@google.com>
3687 * options.cc: Include "demangle.h".
3688 (parse_optional_string): New function.
3689 (parse_long_option): Handle takes_optional_argument.
3690 (parse_short_option): Update dash_z initializer. Handle
3691 takes_optional_argument.
3692 (General_options::General_options): Initialize do_demangle_.
3693 (General_options::finalize): Set do_demangle_. Handle demangling
3695 * options.h (parse_optional_string): Declare.
3696 (struct One_option): Add optional_arg field. Update constructor.
3697 Update call constructor calls. Add takes_optional_argument
3699 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3700 (DEFINE_optional_string): Define.
3701 (General_options::demangle): Change from DEFINE_bool to
3702 DEFINE_optional_string.
3703 (General_options::no_demangle): New function.
3704 (General_options::do_demangle): New function.
3705 (General_options::set_do_demangle): New function.
3706 (General_options::execstack_status_): Move definition to end of
3708 (General_options::static_): Likewise.
3709 (General_options::do_demangle_): New field.
3710 * object.cc (big_endian>::get_symbol_location_info): Call
3711 Options::do_demangle, not Options::demangle.
3712 * symtab.cc (demangle): Likewise.
3714 2008-03-22 Ian Lance Taylor <iant@google.com>
3716 * gold.h: Include <cstddef> and <sys/types.h>
3717 * options.h: Include <cstring>.
3719 2008-03-21 Ian Lance Taylor <iant@google.com>
3721 * Added source code to GNU binutils.
projects / external / binutils.git / blob