1 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3 * gold.cc: Include "incremental.h".
4 (queue_initial_tasks): Call Incremental_checker methods.
5 * incremental.cc: Include "output.h".
6 (Incremental_checker::can_incrementally_link_output_file): New
8 * incremental.h (Incremental_checker): New class.
10 * output.cc (Output_file::open_for_modification): New method.
11 (Output_file::map_anonymous): Changed return type to bool. Record
13 (Output_file::map_no_anonymous): New method, broken out of map.
14 (Output_file::map): Use map_no_anonymous and map_anonymous.
15 * output.h (class Output_file): Update declarations.
17 2009-08-24 Cary Coutant <ccoutant@google.com>
19 * options.h (Command_line::Pre_options): New class.
20 (Command_line::pre_options): New member.
21 * options.cc (gold::options::ready_to_register): New variable.
22 (One_option::register_option): Do nothing if not registering options.
23 Assert if same short option registered twice.
24 (General_options::General_options): Turn off option registration when
26 (Command_line::Pre_options::Pre_options): New constructor.
28 2009-08-24 Cary Coutant <ccoutant@google.com>
30 * options.h (General_options::no_keep_memory): Remove incorrect
33 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35 * Makefile.am (am__skiplex, am__skipyacc): New.
36 * Makefile.in: Regenerate.
38 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40 * Makefile.am (AM_CPPFLAGS): Renamed from ...
42 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
43 (AM_CPPFLAGS): Renamed from ...
45 * Makefile.in, testsuite/Makefile.in: Regenerate.
47 * Makefile.in: Regenerate.
48 * aclocal.m4: Likewise.
49 * config.in: Likewise.
50 * configure: Likewise.
51 * testsuite/Makefile.in: Likewise.
53 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
54 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
55 * Makefile.in: Regenerate.
56 * testsuite/Makefile.in: Regenerate.
58 2009-08-19 Cary Coutant <ccoutant@google.com>
60 * resolve.cc (Symbol_table::resolve): Don't complain about defined
61 symbols in shared libraries overridden by hidden or internal symbols
64 2009-08-19 Chris Demetriou <cgd@google.com>
66 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
67 checking source file names in error messages.
69 2009-08-18 Doug Kwan <dougkwan@google.com>
71 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
72 an elcpp::Ehdr as parameter. Adjust call to set_target.
73 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
74 an elfcpp::Ehdr as parameter.
75 * object.cc (Object::set_target): Remove the version that looks up
77 (Sized_relobj::setup): Take a Target object instead of
78 an elfcpp::Ehdr as parameter. Adjust call to set_target.
79 (make_elf_sized_object): Find target and ask target to
81 * object.h: (Object::set_target): Remove the version that looks up
83 (Sized_relobj::setup): Take a Target object instead of
84 an elfcpp:Ehdr as parameter.
85 * target.cc: Include dynobj.h.
86 (Target::do_make_elf_object_implementation): New.
87 (Target::do_make_elf_object): New.
88 * target.h (Target::make_elf_object): New template declaration.
89 (Target::do_make_elf_object): New method declarations.
90 (Target::do_make_elf_object_implementation): New template declaration.
92 2009-08-14 Ian Lance Taylor <iant@google.com>
94 * gold.h (FUNCTION_NAME): Define.
95 (gold_unreachable): Use FUNCTION_NAME.
97 2009-08-12 Sriraman Tallam <tmsriram@google.com>
99 * icf.cc (Icf::find_identical_sections): Issue a warning when a
100 symbol in the --keep-unique list is not found.
102 2009-08-12 Sriraman Tallam <tmsriram@google.com>
104 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
105 been maked as --keep-unique.
106 (Icf::unfold_section): New function.
107 * icf.h (Icf::unfold_section): New function.
108 * options.h (General_options::keep_unique): New option.
109 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
110 * testsuite/Makefile.in: Regenerate.
111 * testsuite/icf_keep_unique_test.sh: New file.
112 * testsuite/icf_keep_unique_test.cc: New file.
114 2009-08-12 Cary Coutant <ccoutant@google.com>
117 * resolve.cc (Symbol_table::resolve): Check for references from
118 dynamic objects to hidden and internal symbols.
119 * testsuite/Makefile.am (hidden_test.sh): New test.
120 * testsuite/Makefile.in: Regenerate.
121 * testsuite/hidden_test.sh: New script.
122 * testsuite/hidden_test_1.c: New test source.
123 * testsuite/hidden_test_main.c: New test source.
125 2009-08-11 Doug Kwan <dougkwan@google.com>
127 * arm.cc: Update comments.
128 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
129 segment to locate the .ARM.exidx section if present.
131 2009-08-09 Doug Kwan <dougkwan@google.com>
133 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
136 2009-08-07 Sriraman Tallam <tmsriram@google.com>
137 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
140 2009-08-06 Sriraman Tallam <tmsriram@google.com>
142 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
143 valid tls_segment only for non-debug-section relocations.
144 * testsuite/Makefile.am: Add gc_tls_test.
145 * testsuite/Makefile.in: Regenerate.
146 * testsuite/gc_tls_test.cc: New file.
147 * testsuite/gc_tls_test.sh: New file.
149 2009-08-05 Sriraman Tallam <tmsriram@google.com>
153 * Makefile.am (CCFILES): Add icf.cc.
155 * Makefile.in: Regenerate.
156 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
157 * gc.h (gc_process_relocs): Populate lists used by icf to contain
158 section, symbol and addend information for the relocs.
159 * gold.cc (queue_middle_tasks): Call identical code folding.
160 * gold.h: Add defines for multimap.
161 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
162 to the call of finalize_local_symbols.
163 * main.cc (main): Create object of class Icf.
164 * object.cc (Sized_relobj::do_layout): Allow this function to be
165 called twice during icf.
166 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
167 to sections marked as identical by icf.
168 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
170 (Sized_relobj::do_section_entsize): New function.
171 * object.h (Object::section_entsize): New function.
172 (Object::do_section_entsize): New pure virtual function.
173 (Relobj::finalize_local_symbols): Add new parameter.
174 (Relobj::do_section_entsize): New function.
175 * options.h (General_options::icf): New option.
176 (General_options::icf_iterations): New option.
177 (General_options::print_icf_sections): New option.
178 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
179 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
180 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
182 * symtab.cc (Symbol_table::is_section_folded): New function.
183 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
184 to sections marked as identical by icf.
185 * symtab.h (Symbol_table::set_icf): New function.
186 (Symbol_table::icf): New function.
187 (Symbol_table::is_section_folded): New function.
188 (Symbol_table::icf_): New data member.
189 * target-reloc.h (relocate_section): Ignore sections folded by icf.
190 * testsuite/Makefile.am: Add commands to build icf_test.
191 * testsuite/Makefile.in: Regenerate.
192 * testsuite/icf_test.sh: New file.
193 * testsuite/icf_test.cc: New file.
195 2009-07-24 Chris Demetriou <cgd@google.com>
197 * layout.cc (is_compressible_debug_section): Fix incorrect
198 comment about compressed section names.
200 2009-07-20 Ian Lance Taylor <ian@airs.com>
203 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
205 2009-07-16 Ian Lance Taylor <iant@google.com>
208 * layout.h: #include <map>.
209 (class Kept_section): Change from struct to class. Add accessors
210 and setters. Add section size to Comdat_group mapping. Change
211 Comdat_group to std::map. Add is_comdat_ field. Add
212 linkonce_size field in union.
213 (class Layout): Update declaration of find_or_add_kept_section.
214 Don't declare find_kept_object.
215 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
216 parameter. Add object, shndx, is_comdat, and is_group_name
217 parameters. Change all callers. Adjust for new Kept_section.
218 (Layout::find_kept_object): Remove.
219 * object.cc (Sized_relobj::include_section_group): Update use of
220 Kept_section. Rename secnum to shndx. Only record
221 Kept_comdat_section if sections are the same size.
222 (Sized_relobj::include_linkonce_section): Update use of
223 Kept_section. Only record Kept_comdat_section if sections are the
224 same size. Set size of linkonce section.
225 (Sized_relobj::map_to_kept_section): Update call to
226 get_kept_comdat_section.
227 * object.h (class Sized_relobj): Rename fields in
228 Kept_comdat_section to drop trailing underscores; change object
229 field to Relobj*. Change Kept_comdat_section_table to store
230 struct rather than pointer.
231 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
232 Add kept_object and kept_shndx parameters. Change all callers.
233 (Sized_relobj::get_kept_comdat_section): Change return type to
234 bool. Add kept_object and kept_shndx parameters. Change all
236 * plugin.cc (Pluginobj::include_comdat_group): Update call to
237 Layout::find_or_add_kept_section.
239 2009-07-09 Ian Lance Taylor <iant@google.com>
241 * merge.cc (Object_merge_map::initialize_input_to_output_map):
242 Reserve space in the hash table.
244 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
246 * fileread.cc (File_read::get_mtime): New method.
247 * fileread.h (Timespec): New structure.
248 (File_read::get_mtime): New method.
249 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
250 Renamed from timestamp_nsec.
251 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
253 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
255 (Incremental_inputs::report_archive): Save mtime; style fix.
256 (Incremental_inputs::report_obejct): Save mtime; style fix.
257 (Incremental_inputs::report_script): Save mtime; style fix.
258 (Incremental_inputs::finalize_inputs): Style fix.
259 (Incremental_inputs::finalize): Style fix.
260 (Incremental_inputs::create_input_section_data): Store inputs
262 * incremental.h (Incremental_inputs::report_script): Add mtime
264 (Incremental_inputs::Input_info::Input_info): Intialize only one
266 (Incremental_inputs::Input_info::archive): Move to nameless
268 (Incremental_inputs::Input_info::obejct): Move to nameless union.
269 (Incremental_inputs::Input_info::script): Move to nameless union.
270 (Incremental_inputs::mtime): New field.
271 * script.cc (read_input_script): Pass file mtime to
273 * script.h (Script_info::inputs): Style fix.
275 2009-07-01 Ian Lance Taylor <ian@airs.com>
277 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
280 2009-06-24 Ian Lance Taylor <iant@google.com>
283 * layout.cc (Layout::choose_output_section): If we find an
284 existing section, update the flags.
285 (Layout::create_notes): New function, broken out of
287 (Layout::finalize): Don't create note sections.
288 (Layout::create_note): Don't crash if linker script discards
290 (Layout::create_gold_note): Likewise.
291 (Layout::create_build_id): Likewise. Don't set
292 after_input_sections on the section.
293 (Layout::create_executable_stack_info): Remove target parameter.
295 * layout.h (class Layout): Declare create_notes. Update
296 declaration of create_executable_stack_info.
297 * gold.cc (queue_middle_tasks): Call create_notes.
298 * output.cc (Output_section::update_flags_for_input_section): Move
299 here from output.h. If SHF_ALLOC flag is newly set, mark address
301 * output.h (Output_data::mark_address_invalid): New function.
302 (class Output_section): Only declare, not define,
303 update_flags_for_input_section. Remove set_flags.
305 2009-06-24 Ian Lance Taylor <iant@google.com>
307 * script-sections.cc (Output_section_definition::
308 set_section_addresses): Rename shadowing local load_address to
311 2009-06-24 Ian Lance Taylor <iant@google.com>
314 * reloc.cc (relocate_sections): Skip empty relocation sections.
316 2009-06-23 Ian Lance Taylor <iant@google.com>
319 * layout.cc (Layout::create_note): Use choose_output_section
320 rather than make_output_section.
322 2009-06-23 Ian Lance Taylor <iant@google.com>
325 * options.cc (General_options::parse_V): Set printed_version_.
326 (General_options::General_options): Initialize printed_version_.
327 * options.h (class General_options): Add printed_version_ field.
328 * gold.cc (queue_initial_tasks): If there are no input files,
329 don't give a fatal error if we printed the version information.
330 (queue_middle_tasks): If using -r with a shared object, give a
331 fatal error rather than an ordinary error.
333 2009-06-23 Ian Lance Taylor <iant@google.com>
336 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
337 (Layout::make_output_section): Set have_stabstr_section_ if we see
339 (Layout::finalize): Call link_stabs_sections.
340 (Layout::link_stabs_sections): New file.
341 * layout.h (class Layout): Add have_stabstr_section_ field.
342 Declare link_stabs_sections.
344 2009-06-23 Doug Kwan <dougkwan@google.com>
346 * Makefile.am (libgold_a_LIBADD): New.
347 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
348 * Makefile.in: Regenerate.
349 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
350 * configure: Regenerate.
351 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
352 * fileread.cc: Include sys/state.h
353 * gold.h: Declare memmem and strndup if found missing.
354 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
356 2009-06-23 Ian Lance Taylor <iant@google.com>
358 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
359 * configure: Rebuild.
361 2009-06-23 Ian Lance Taylor <iant@google.com>
364 * object.cc (Object::section_contents): Don't try to get a view if
365 the section has length zero.
366 (Object::handle_gnu_warning_section): If the section is empty, use
367 the name of the section as the warning.
369 2009-06-23 Ian Lance Taylor <iant@google.com>
372 * stringpool.h (class Stringpool_template): Add optimize_ field.
373 (Stringpool_template::set_optimize): New function.
374 * stringpool.cc (Stringpool_template::Stringpool_template):
375 Initialize optimize_ field.
376 (Stringpool_template::set_string_offsets): Test local optimize
377 fild rather than parameter.
378 * layout.cc (Layout::Layout): Call set_optimize on the section
381 2009-06-22 Ian Lance Taylor <iant@google.com>
384 * yyscript.y: Parse TARGET.
385 * script.cc (script_set_target): New function.
386 * script-c.h (script_set_target): Declare.
387 * options.cc (General_options::string_to_object_format): Rename
388 from string_to_object_format in anonymous namespace. Change
390 * options.h (class General_options): Declare
391 string_to_object_format.
393 2009-06-22 Ian Lance Taylor <iant@google.com>
395 * script-sections.cc (Script_sections::create_segments): Don't put
396 program headers in a PT_LOAD segment if -n or -N.
398 2009-06-22 Ian Lance Taylor <iant@google.com>
401 * options.h (class General_options): Add -z lazy and -z now. Sort
402 -z options into alphabetical order.
403 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
405 2009-06-21 Ian Lance Taylor <iant@google.com>
407 * layout.cc (Layout::make_output_section): Call
408 Target::new_output_section.
409 (Layout::attach_allocated_section_to_segment): Put large section
410 sections in a separate load segment with the large segment flag
412 (Layout::segment_precedes): Sort large data segments after other
414 (align_file_offset): New static function.
415 (Layout::set_segment_offsets): Use align_file_offset.
416 * output.h (class Output_section): Add is_small_section_ and
417 is_large_section_ fields.
418 (Output_section::is_small_section): New function.
419 (Output_section::set_is_small_section): New function.
420 (Output_section::is_large_section): New function.
421 (Output_section::set_is_large_section): New function.
422 (Output_section::is_large_data_section): New function.
423 (class Output_segment): Add is_large_data_segment_ field.
424 (Output_segment::is_large_data_segment): New function.
425 (Output_segment::set_is_large_data_segment): New function.
426 * output.cc (Output_section::Output_section): Initialize new
428 (Output_segment::Output_segment): Likewise.
429 (Output_segment::add_output_section): Add assertion that large
430 data sections always go in large data segments. Force small data
431 sections to the end of the list of data sections. Force small BSS
432 sections to the start of the list of BSS sections. For large BSS
433 sections to the end of the list of BSS sections.
434 * symtab.h (class Symbol): Declare is_common_shndx.
435 (Symbol::is_defined): Check Symbol::is_common_shndx.
436 (Symbol::is_common): Likewise.
437 (class Symbol_table): Define enum Commons_section_type. Update
438 declarations. Add small_commons_ and large_commons_ fields.
439 * symtab.cc (Symbol::is_common_shndx): New function.
440 (Symbol_table::Symbol_table): Initialize new fields.
441 (Symbol_table::add_from_object): Put small and large common
442 symbols in the right list.
443 (Symbol_table::sized_finalized_symbol): Check
444 Symbol::is_common_shndx.
445 (Symbol_table::sized_write_globals): Likewise.
446 * common.cc (Symbol_table::do_allocate_commons): Allocate new
447 common symbol lists. Don't call do_allocate_commons_list if the
449 (Symbol_table::do_allocate_commons_list): Remove is_tls
450 parameter. Add comons_section_type parameter. Change all
451 callers. Handle small and large common symbols.
452 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
453 Symbol::is_common_shndx.
454 * resolve.cc (symbol_to_bits): Likewise.
455 * target.h (Target::small_common_shndx): New function.
456 (Target::small_common_section_flags): New function.
457 (Target::large_common_shndx): New function.
458 (Target::large_common_section_flags): New function.
459 (Target::new_output_section): New function.
460 (Target::Target_info): Add small_common_shndx, large_common_shndx,
461 small_common_section_flags, and large_common_section_flags
463 (Target::do_new_output_section): New virtual function.
464 * arm.cc (Target_arm::arm_info): Initialize new fields.
465 * i386.cc (Target_i386::i386_info): Likewise.
466 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
468 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
469 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
470 (Target_x86_64::do_new_output_section): New function.
471 * configure.ac: Define conditional MCMODEL_MEDIUM.
472 * testsuite/Makefile.am (check_PROGRAMS): Add large.
473 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
474 (large_LDFLAGS): Define.
475 * testsuite/large.c: New file.
476 * testsuite/testfile.cc (Target_test::test_target_info):
477 Initialize new fields.
478 * configure, testsuite/Makefile.in: Rebuild.
480 2009-06-05 Doug Kwan <dougkwan@google.com>
482 * Makefile.am (CCFILES): Add target.cc.
483 * Makefile.in: Regenerate.
484 * i386.cc (class Target_i386): Define new virtual method to
485 override do_is_local_label_name in parent.
486 * object.cc (Sized_relobj::do_count_local_symbols): Discard
487 local symbols if --discard-locals or -X is given.
488 * options.h (class General_options): Declare new options
489 '--discard-locals' and '-X' for discarding locals.
490 * target.h (class Target): Define new methods is_local_label_name.
491 Declare new virtual method do_is_local_label_name.
492 * target.cc: New file.
493 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
494 (check_SCRIPTS): Add discard_locals_test.sh.
495 (check_DATA): Add discard_local_tests.syms.
496 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
497 (discard_local_tests.syms, discard_locals_test.o): New make rules.
498 * testsuite/Makefile.in: Regenerate.
499 * testsuite/discard_locals_test.c: New file.
500 * testsuite/discard_locals_test.sh: Same.
502 2009-06-05 Doug Kwan <dougkwan@google.com>
504 * object.cc (Sized_relobj::Sized_relobj): Initialize
505 discarded_eh_frame_shndx_ to -1U.
506 (Sized_relobj::do_layout): Record index of a discard .eh_frame
508 (Sized_relobj::do_count_local_symbols): Skip local symbols in
509 a discarded .eh_frame section.
510 (Sized_relobj::do_finalize_local_symbols): Ditto.
511 * object.h (class Sized_relobj): Declare new member
512 discarded_eh_frame_shndx_.
513 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
514 (local_labels_test.o, local_labels_test): New rules.
515 * testsuite/Makefile.in: Regenerate.
517 2009-06-04 Doug Kwan <dougkwan@google.com>
519 * layout.cc (Layout::section_name_mapping): Add mapping for
520 special ARM sections.
522 2009-06-03 Doug Kwan <dougkwan@google.com>
524 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
525 (utils::has_overflow): Same.
527 2009-06-03 Ian Lance Taylor <iant@google.com>
529 * layout.cc (Layout::section_name_mapping): New array, replacing
530 Layout::linkonce_mapping.
531 (Layout::section_name_mapping_count): New variable, replacing
532 Layout::linkonce_mapping_count.
533 (Layout::linkonce_output_name): Remove.
534 (Layout::output_section_name): Rewrite.
535 * layout.h (class Layout): Rename Linkonce_mapping to
536 Section_name_mapping, linkonce_mapping to section_name_mapping,
537 linkonce_mapping_count to section_name_mapping_count. Don't
538 declare linkonce_output_name.
540 2009-06-03 Doug Kwan <dougkwan@google.com>
542 * gold/arm.cc (namespace utils): New.
543 (Target_arm::reloc_is_non_pic): Define new method.
544 (class Arm_relocate_functions): New.
545 (Target_arm::Relocate::relocate): Handle relocation types used by
548 2009-06-03 Ian Lance Taylor <iant@google.com>
550 * arm.cc (Target_arm::scan::global): Use || instead of |.
552 2009-06-02 Doug Kwan <dougkwan@google.com>
554 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
555 issued_non_pic_error_.
556 (class Target_arm::Scan): Declare new method check_non_pic.
557 Define new method symbol_needs_plt_entry.
558 Declare new data member issued_non_pic_error_.
559 (class Target_arm::Relocate): Declare new method
560 should_apply_static_reloc.
561 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
562 (Target_arm::Scan::check_non_pic): Define new method.
563 (Target_arm::Scan::local): Handle a small subset of reloc types used
565 (Target_arm::Scan::local): Same.
566 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
568 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
570 * incremental.cc (Incremental_inputs::report_command_line): Filter
571 out --incremental-* options.
573 2009-05-29 Doug Kwan <dougkwan@google.com>
575 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
577 (class Target_arm): Update comment.
578 (Target_arm::Target_arm): Initialize new data members GOT_,
579 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
580 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
581 and Target_arm::rel_dyn_section.
582 Declare new_enum Target_arm::Got_type.
583 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
585 Update commments for member do_dynsym_value.
586 (Target_arm::got_size, Target_arm::plt_section,
587 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
588 new methods inside class defintion.
589 (Target_arm::got_section): Define new method.
590 (Target_arm::rel_dyn_section): Same.
591 (Output_data_plt_arm): New template class.
592 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
593 (Output_data_plt_arm:do_adjust_output_section): Define new method.
594 (Output_data_plt_arm::add_entry): Same.
595 (Output_data_plt_arm::first_plt_entry): Define new
596 static data member for PLT instruction template.
597 (Output_data_plt_arm::plt_entry): Same.
598 (Output_data_plt_arm::do_write): Define new method.
599 (Target_arm::make_plt_entry): Same.
600 (Target_arm::do_finalize_sections): Same.
601 (Target_arm::do_dynsym_value): Same.
603 2009-05-28 Doug Kwan <dougkwan@google.com>
605 * Makefile.am (TARGETSOURCES): Add arm.cc.
606 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
607 * Makefile.in: Regenerate.
609 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
611 2009-05-26 Doug Kwan <dougkwan@google.com>
613 * options.cc (General_options::parse_exclude_libs). Fix a comment.
614 (General_options::check_excluded_libs): Strip off directories in
615 archive name before matching like GNU ld does.
616 * testsuite/Makefile.am (MOSTLYCLEANFILES,
617 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
618 (exclude_libs_test_LDFLAGS): Add linker option
619 -Wl,--exclude-libs,libexclude_libs_test_3
620 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
621 an explicit archive without using -l.
622 (alt/libexclude_libs_test_3.a): New make rule.
623 * testsuite/Makefile.in: Regenerate.
624 * testsuite/exclude_libs_test.c : Declare lib3_default().
626 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
627 * exclude_libs_test_3.c: New file.
629 2009-05-26 Nick Clifton <nickc@redhat.com>
631 * po/id.po: New Indonesian translation.
632 * po/gold.pot: Updated template file.
634 2009-05-22 Sriraman Tallam <tmsriram@google.com>
636 * testsuite/Makefile.am: Add -ffunction-sections to compile
637 gc_comdat_test files. Add -Wl,--gc-sections to build
639 * testsuite/Makefile.in: Regenerate.
640 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
642 2009-05-21 Sriraman Tallam <tmsriram@google.com>
644 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
645 kept comdat section was garbage collected.
646 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/gc_comdat_test.sh: New file.
649 * testsuite/gc_comdat_test_1.cc: New file.
650 * testsuite/gc_comdat_test_2.cc: New file.
652 2009-05-19 Doug Kwan <dougkwan@google.com>
654 * archive.cc (Archive::Archive): Move constructor from archive.h
655 to here. Initialize no_export_.
656 (Archive::get_elf_object_for_member): Set no_export flag of object.
657 * archive.h (Archive::Archive): Move constructor body to
659 (Archive::no_export): New method.
660 (Archive::no_export_): New field.
661 * object.h (Object::Object): Initialize no_export_ to false.
662 (Object::no_export, Object::set_no_export): New methods.
663 (Object::no_export_): New field.
664 * options.cc (General_options::parse_exclude_libs): New method.
665 (General_options::check_excluded_libs) Same.
666 * options.h (exclude_libs): New option.
667 (General_options::check_excluded_libs): New method declaration.
668 (General_options::excluded_libs_): New field.
669 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
670 default or protected visibility if an object has no-export flag set.
671 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
672 (check_SCRIPTS): Add exclude_libs_test.sh.
673 (check_DATA): Add exclude_libs_test.syms.
674 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
675 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
676 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
677 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
678 (exclude_libs_test.syms, libexclude_libs_test_1.a,
679 libexclude_libs_test_2.a): New rules.
680 * testsuite/Makefile.in: Regenerate.
681 * testsuite/exclude_libs_test.c: New file.
682 * testsuite/exclude_libs_test.sh: Ditto.
683 * testsuite/exclude_libs_test_1.c: Ditto.
684 * testsuite/exclude_libs_test_2.c: Ditto.
686 2009-05-15 Ian Lance Taylor <iant@google.com>
688 * configure.ac: Check for declarations for cases where libiberty.h
689 checks HAVE_DECL_xxx.
690 * configure, config.in: Rebuild.
692 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
694 * gold.h (Incremental_argument_list): Remove (invalid) forward
696 * incremental.cc (Incremental_inputs::report_achive): New method.
697 (Incremental_inputs::report_object): New method.
698 (Incremental_inputs::report_script): New method.
699 (Incremental_inputs::finalize_inputs): New method.
700 (Incremental_inputs::finalize): Call finalize_inputs().
701 (Incremental_inputs::sized_create_incremental_inputs_section_data):
702 Create inputs entries.
703 * incremental.h (Incremental_input_type): New enum.
704 (Incremental_inputs::Incremental_input): Initialize new fields.
705 (Incremental_inputs::report_inputs): New method.
706 (Incremental_inputs::report_achive): New method.
707 (Incremental_inputs::report_object): New method.
708 (Incremental_inputs::report_script): New method.
709 (Incremental_inputs::finalize_inputs): New method.
710 (Incremental_inputs::Input_info): New struct.
711 (Incremental_inputs::Input_info_map): New typedef.
712 (Incremental_inputs::lock_): New field.
713 (Incremental_inputs::Inputs_): New field.
714 (Incremental_inputs::Inputs_map): New field.
715 * main.cc (main): Call Incremental_input::report_inputs.
716 * options.h (Input_argument_list): Typedef moved from
718 (Input_file_group::Files): Remove, use ::Input_argument_list.
719 (Input_file_group::Input_argument_list): Remove, use
720 ::Input_argument_list.
721 * plugin.cc (Plugin_manager::add_input_file): Add error in
723 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
725 * script.cc (read_input_script): Call
726 Incremental_input::report_script.
727 * script.h (Script_info): New class.
729 2009-04-27 Ian Lance Taylor <iant@google.com>
731 * x86_64.cc (do_adjust_output_section): Set entsize to
734 2009-04-23 Elliott Hughes <enh@google.com>
736 * output.cc (Output_file::close): After short writes, continue
737 writing from the correct offset in the buffer being written.
739 2009-04-23 Chris Demetriou <cgd@google.com>
741 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
742 * configure: Regenerate.
743 * config.in: Regenerate.
744 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
745 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
747 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
749 * incremental.cc (Incremental_inputs_header_data): Renamed from
750 Incremental_input_header_data.
751 (Incremental_inputs_header_data::data_size): New field.
752 (Incremental_inputs_header_data::put_input_file_count): Renamed
753 from input_file_count.
754 (Incremental_inputs_header_data::put_command_line_offset): Renamed
755 from command_line_offset.
756 (Incremental_inputs_header_data::put_reserved): Renamed from
758 (Incremental_inputs_entry_data): Renamed from
759 Incremental_input_entry_data.
760 (Incremental_inputs_entry_data::data_size): New field.
761 (Incremental_inputs::report_command_line): New method.
762 (Incremental_inputs::finalize): New method.
763 (Incremental_inputs::create_incremental_inputs_data): New method.
764 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
765 * incremental.h: New file.
766 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
767 (Layout::finalize): Create incremental inputs section in
769 (Layout::create_incremental_info_sections): New method.
770 * layout.h (Layout::incremental_inputs): New method.
771 (Layout::create_incremental_info_sections): New method.
772 (Layout::incremental_inputs_): New field.
773 * main.cc (main): Notify Incremental_input of the command line.
775 2009-04-01 Ian Lance Taylor <iant@google.com>
776 Mikolaj Zalewski <mikolajz@google.com>
778 * gold.h (reserve_unordered_map): Define, three versions, one for
779 each version of Unordered_map.
780 * layout.cc (Layout::Layout): Remove options parameter. Add
781 number_of_input_files parameter. Don't initialize options_.
782 Initialize number_of_input_files_ and resized_signatures_. Move
783 sections_are_attached_.
784 (Layout::layout_group): Reserve space for group_signatures_.
785 (Layout::find_or_add_kept_section): Change name parameter to be a
786 reference. Resize signatures_ map when it gets large enough.
787 (Layout::layout_eh_frame): Use parameters->options() instead of
789 (Layout::make_output_section): Likewise.
790 (Layout::attach_allocated_section_to_segment): Likewise.
791 (Layout::finalize, Layout::create_executable_stack): Likewise.
792 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
793 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
794 * layout.h (class Layout): Update declarations. Remove options_
795 field. Add number_of_input_files_ and resized_signatures_
796 fields. Move sections_are_attached_ field.
797 * main.cc (main): Pass number of input files to Layout
798 constructor. Don't pass options.
800 2009-03-30 Ian Lance Taylor <iant@google.com>
802 * ffsll.c (ffsll): Correct implementation.
804 2009-03-27 Ian Lance Taylor <iant@google.com>
807 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
808 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
809 * ftruncate.c (ftruncate): Declare before definition.
810 * mremap.c (mremap): Likewise.
811 * pread.c (pread): Likewise.
812 * configure, Makefile.in, config.in: Rebuild.
814 * mremap.c: New file.
815 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
816 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
817 (mremap): Declare if HAVE_MREMAP is not defined.
818 * configure, Makefile.in, config.in: Rebuild.
820 2009-03-27 Cary Coutant <ccoutant@google.com>
822 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
823 position independent.
824 * sparc.cc (Target_sparc::check_non_pic): Likewise.
825 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
827 2009-03-24 Cary Coutant <ccoutant@google.com>
829 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
831 (needs_dynamic_reloc): Likewise.
833 2009-03-24 Ian Lance Taylor <iant@google.com>
835 * yyscript.y (file_cmd): Recognize EXTERN.
836 (extern_name_list, extern_name_list_body): New nonterminals.
837 * script.cc (script_add_extern): Define.
838 * script-c.h (script_add_extern): Declare.
840 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
842 * object.cc (is_elf_object): Define.
843 * object.h (is_elf_object): Declare.
844 * archive.cc (Archive::get_elf_object_for_member): Call
846 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
848 2009-03-24 Elliott Hughes <enh@google.com>
850 * output.cc (Output_file::map_anonymous): Define.
851 (Output_file::map): Use map_anonymous. If the regular mmap fails,
852 try an anonymous one. Report the size if the mmap fails.
853 * output.h (class Output_file): Declare map_anonymous.
855 2009-03-24 Ian Lance Taylor <iant@google.com>
857 * target-select.cc (instantiate_target): Don't acquire the lock if
858 the instantiated_target_ field has already been set.
860 2009-03-23 Ian Lance Taylor <iant@google.com>
862 * gold-threads.h (class Initialize_lock): Define.
863 * gold-threads.cc (class Initialize_lock_once): Define.
864 (initialize_lock_control): New static variable.
865 (initialize_lock_pointer): New static variable.
866 (initialize_lock_once): New static function.
867 (Initialize_lock::Initialize_lock): Define.
868 (Initialize_lock::initialize): Define.
869 * target-select.h: Include "gold-threads.h".
870 (class Target_selector): Add lock_ and initialize_lock_ fields.
871 Don't define instantiate_target, just declare it.
872 * target-select.cc (Target_selector::Target_selector): Initialize
874 (Target_selector::instantiate_target): Define.
875 * descriptors.h: Include "gold-threads.h".
876 (class Descriptors): Add initialize_lock_ field.
877 * descriptors.cc (Descriptors::Descriptors): Initialize new
879 (Descriptors::open): Use initialize_lock_ field
880 * errors.h (class Errors): Add initialize_lock_ field.
881 * errors.cc (Errors::Errors): Initialize new field.
882 (Errors::initialize_lock): Use initialize_lock_ field.
883 * powerpc.cc (class Target_selector_powerpc): Remove
884 instantiated_target_ field. In do_recognize call
885 instantiate_target rather than do_instantiate_target. In
886 do_instantiate_target just allocate a new target.
887 * sparc.cc (class Target_selector_sparc): Likewise.
889 * freebsd.h: New file.
890 * i386.cc: Include "freebsd.h".
891 (Target_i386): Derive from Target_freebsd rather than
893 (Target_selector_i386): Derive from Target_selector_freebsd rather
894 than Target_selector.
895 * x86_64.cc: Include "freebsd.h".
896 (Target_x86_64): Derive from Target_freebsd rather than
898 (Target_selector_x86_64): Derive from Target_selector_freebsd
899 rather than Target_selector.
900 * target.h (class Target): Add adjust_elf_header and
901 do_adjust_elf_header.
902 * output.cc (Output_file_header:: do_sized_write): Call target
903 adjust_elf_header routine.
904 * configure.tgt: Set targ_osabi.
905 * configure.ac: Define GOLD_DEFAULT_OSABI.
906 * parameters.cc (Parameters::default_target): Pass
907 GOLD_DEFAULT_OSABI to select_target.
908 * target-select.h (class Target_selector): Make instantiate_target
909 protected rather than private.
910 * Makefile.am (HFILES): Add freebsd.h.
911 * configure, Makefile.in, config.in: Rebuild.
913 * merge.cc (do_add_input_section): Correct pend value. Change
914 message about last entry not being null terminated from error to
917 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
919 * incremental.cc: New file.
920 * Makefile.am (CCFILES): Add incremental.cc.
921 * Makefile.in: Rebuild.
923 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
925 * layout.cc (Layout::output_section_name): Preserve names
926 of '.note.' sections.
928 2009-03-19 Ian Lance Taylor <iant@google.com>
930 * descriptors.cc (Descriptors::open): Check that the options are
931 valid before using them.
933 2009-03-18 Ian Lance Taylor <iant@google.com>
935 * script-sections.h: Include <list>.
936 (class Script_sections): Change Sections_elements from std::vector
937 to std::list. Typedef public Elements_iterator. Add
938 orphan_section_placement_, data_segment_align_start_, and
939 saw_data_segment_align_ fields. Remove data_segment_align_index_
941 * script-sections.cc (class Orphan_section_placement): New class.
942 (class Sections_element): Add virtual functions is_relro and
943 orphan_section_init. Remove virtual function place_orphan_here.
944 (class Output_section_definition): Add is_relro and
945 orphan_section_init. Remove place_orphan_here.
946 (class Orphan_output_section): Likewise.
947 (Script_sections::Script_sections): Update for field changes.
948 (Script_sections::data_segment_align): Set saw_data_segment_align_
949 and data_segment_align_start_, not data_segment_align_index.
950 (Script_sections::data_segment_relro_end): Check
951 saw_data_segment_align_. Use data_segment_align_start_ rather
952 than data_segment_align_index_.
953 (Script_sections::place_orphan): Rewrite to use
954 Orphan_section_placement.
956 2009-03-17 Ian Lance Taylor <iant@google.com>
958 * archive.cc (Archive::add_symbols): Check for a version attached
959 to the symbol name in the archive map.
960 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
961 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
962 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
963 (ver_test_11.a): New target.
964 * testsuite/Makefile.in: Rebuild.
966 * configure.ac: Check for chsize and posix_fallocate. Replace
968 * ftruncate.c: New file, from gnulib.
969 * output.cc (posix_fallocate): Define dummy version if not
970 HAVE_POSIX_FALLOCATE.
971 (Output_file::map): Call posix_fallocate rather than lseek and
973 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
974 * configure, Makefile.in, config.in: Rebuild.
976 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
978 * layout.h (Layout::create_note): Add section_name parameter.
979 * layout.cc (Layout::create_note): Likewise.
980 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
982 2009-03-17 Ian Lance Taylor <iant@google.com>
984 * descriptors.cc: Include "options.h".
985 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
986 (Descriptors::open): Always use O_CLOEXEC when opening a new
987 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
990 * sparc.cc (class Target_sparc): Add has_got_section.
991 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
992 make sure we have a GOT section.
994 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
995 (Target_sparc::Scan::local): Likewise.
996 (Target_sparc::Scan::global): Likewise.
997 (Target_sparc::Relocate::relocate): Likewise.
998 (Target_sparc::Relocate::relocate_tls): Likewise.
1000 * symtab.cc (Symbol_table::define_default_version): New function,
1001 broken out of add_from_object.
1002 (Symbol_table::add_from_object): Call define_default_version.
1003 (Symbol_table::define_special_symbol): Add resolve_oldsym
1004 parameter. Change all callers. If the version for a symbol comes
1005 from a version script, resolve it with the symbol with the same
1006 name with no version. Also add the symbol without a version if
1008 (do_define_in_output_data): If resolving with oldsym, don't delete
1010 (do_define_in_output_segment): Likewise.
1011 (do_define_as_constant): Likewise.
1012 * symtab.h (class Symbol_table): Update declarations.
1014 2009-03-13 Ian Lance Taylor <iant@google.com>
1016 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1017 (Read_symbols::requeue): New function.
1018 (Read_symbols::do_read_symbols): If make_elf_object fails because
1019 the target type is not configured, and the file was searched for,
1020 issue a warning and retry with the next directory.
1021 (Add_symbols::run): If the file has an incompatible format, and
1022 it was searched for, requeue the Read_symbols task. On error,
1024 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1025 dirindex parameter to constructor. Change all callers. Declare
1026 incompatible_warning and requeue.
1027 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1028 input_argument_ and input_group_ fields. Add them to
1029 constructor. Change all callers.
1030 (class Read_script): Add dirindex_ field. Add it to constructor.
1032 * archive.cc (Archive::setup): Remove input_objects parameter.
1034 (Archive::get_file_and_offset): Likewise.
1035 (Archive::read_all_symbols): Likewise.
1036 (Archive::read_symbols): Likewise.
1037 (Archive::get_elf_object_for_member): Remove input_objects
1038 parameter. Add punconfigured parameter. Change all callers.
1039 (Archive::add_symbols): Change return type to bool. Check return
1040 value of include_member.
1041 (Archive::include_all_members): Likewise.
1042 (Archive::include_member): Change return type to bool. Return
1043 false if first included object has incompatible target. Set
1044 included_member_ field.
1045 (Add_archive_symbols::run): If add_symbols returns false, requeue
1047 * archive.h (class Archive): Add included_member_ field.
1048 Initialize it in constructor. Add input_file and searched_for
1049 methods. Update declarations.
1050 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1051 input_argument_ fields. Add them to constructor. Change all
1053 * script.cc: Include "target-select.h".
1054 (class Parser_closure): Add skip_on_incompatible_target_ and
1055 found_incompatible_target_ fields. Add
1056 skip_on_incompatible_target parameter to constructor. Change all
1057 callers. Add methods skip_on_incompatible_target,
1058 clear_skip_on_incompatible_target, found_incompatible_target, and
1059 set_found_incompatible_target.
1060 (read_input_script): Add dirindex parameter. Change all callers.
1061 If parser finds an incompatible target, requeue Read_symbols
1063 (script_set_symbol): Clear skip_on_incompatible_target in
1065 (script_add_assertion, script_parse_option): Likewise.
1066 (script_start_sections, script_add_phdr): Likewise.
1067 (script_check_output_format): New function.
1068 * script.h (read_input_script): Update declaration.
1069 * script-c.h (script_check_output_format): Declare.
1070 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1071 (ignore_cmd): Remove OUTPUT_FORMAT.
1072 * fileread.cc (Input_file::Input_file): Add explicit this.
1073 (Input_file::will_search_for): New function.
1074 (Input_file::open): Add pindex parameter. Change all callers.
1075 * fileread.h (class Input_file): Add input_file_argument method.
1076 Declare will_search_for. Update declarations.
1077 * object.cc (make_elf_object): Add punconfigured parameter.
1079 * object.h (class Object): Make input_file public. Add
1080 searched_for method.
1081 (make_elf_object): Update declaration.
1082 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1084 * dirsearch.h (class Dirsearch): Update declaration.
1085 * options.h (class General_options): Add --warn-search-mismatch.
1086 * parameters.cc (Parameters::is_compatible_target): New function.
1087 * parameters.h (class Parameters): Declare is_compatible_target.
1088 * workqueue.cc (Workqueue::add_blocker): New function.
1089 * workqueue.h (class Workqueue): Declare add_blocker.
1091 * fileread.cc (Input_file::open): Remove options parameter.
1093 (Input_file::open_binary): Likewise.
1094 * script.cc (read_input_script): Likewise.
1095 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1096 options parameter from constructor. Change all callers.
1097 (class Read_script): Likewise.
1098 * fileread.h (class Input_file): Update declarations.
1099 * script.h (read_input_script): Update declaration.
1101 2009-03-10 Nick Clifton <nickc@redhat.com>
1103 * po/es.po: New Spanish translation.
1105 2009-03-06 Cary Coutant <ccoutant@google.com>
1107 * options.cc (parse_short_option): Keep dash_z from registering itself.
1109 2009-03-03 Ian Lance Taylor <iant@google.com>
1112 * target-reloc.h (relocate_section): Pass output_section to
1114 * i386.cc (Target_i386::should_apply_static_reloc): Add
1115 output_section parameter. Change all callers.
1116 (Target_i386::Relocate::relocate): Add output_section parameter.
1117 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1118 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1119 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1120 * testsuite/two_file_shared.sh: New script.
1121 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1122 (check_DATA): Add two_file_shared.dbg.
1123 (two_file_shared.dbg): New target.
1124 * testsuite/Makefile.in: Rebuild.
1126 2009-03-01 Ian Lance Taylor <iant@google.com>
1128 * configure.ac: Check for byteswap.h.
1129 * configure: Rebuild.
1130 * config.in: Rebuild.
1132 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1134 * layout.cc (Layout::find_or_add_kept_section): New function.
1135 (Layout::add_comdat): Removed.
1136 * layout.h (struct Kept_section): Move out of class Layout.
1137 Remove trailing underscores from field names. Add group_sections
1138 field. Rename group_ field to is_group. Change all uses.
1139 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1140 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1141 comdat_groups_ field.
1142 (Sized_relobj::include_section_group): Use
1143 find_or_add_kept_section and Kept_section::group_sections.
1144 (Sized_relobj::include_linkonce_section): Likewise.
1145 * object.cc (class Sized_relobj): Don't define Comdat_group or
1146 Comdat_group_table. Remove find_comdat_group and
1147 add_comdat_group. Remove comdat_groups_ field.
1148 * plugin.cc (include_comdat_group): Use
1149 Layout::find_or_add_kept_section.
1151 2009-02-28 Ian Lance Taylor <iant@google.com>
1153 * README: --gc-sections and map files are now supported. Document
1154 some build requirements.
1157 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1158 relocatable link set the value of the section symbol to zero.
1159 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1160 relocatable link don't include the section address in the local
1163 2009-02-27 Ian Lance Taylor <iant@google.com>
1166 * options.h (class Search_directory): Add is_system_directory.
1167 (class General_options): Declare is_in_system_directory.
1168 * options.cc (get_relative_sysroot): Make static.
1169 (get_default_sysroot): Make static.
1170 (General_optoins::is_in_system_directory): New function.
1171 * fileread.cc (Input_file::is_in_system_directory): New function.
1172 * fileread.h (class Input_file): Declare is_in_system_directory.
1173 * object.h (class Object): Add is_in_system_directory.
1174 (class Input_objects): Remove system_library_directory_ field.
1175 * object.cc (Input_objects::add_object): Don't set
1176 system_library_directory_.
1177 (input_objects::found_in_system_library_directory): Remove.
1178 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1179 parameter. Change all callers.
1180 (Symbol_table::sized_write_globals): Likewise.
1181 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1182 Call Object::is_in_system_directory.
1183 * symtab.h (class Symbol_table): Update declarations.
1186 * descriptors.h (Open_descriptor): Add is_on_stack field.
1187 * descriptors.cc (Descriptors::open): If the descriptor is on the
1188 top of the stack, remove it. Initialize is_on_stack field.
1189 (Descriptors::release): Only add pod to stack if it is not on the
1191 (Descriptors::close_some_descriptor): Clear stack_next and
1195 * output.cc (Output_section::find_starting_output_address): Rename
1196 from starting_output_address; add PADDR parameter; change return
1198 * output.h (class Output_section): Declare
1199 find_starting_output_address instead of starting_output_address.
1200 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1201 section symbol for which we can't find a merge section.
1204 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1205 hidden or internal, force the symbol to be local.
1206 * resolve.cc (Symbol::override_visibility): Define.
1207 (Symbol::override_base): Use override_visibility.
1208 (Symbol_table::resolve): Likewise.
1209 (Symbol::override_base_with_special): Likewise.
1210 (Symbol_table::override_with_special): If the visibility is hidden
1211 or internal, force the symbol to be local.
1212 * symtab.h (class Symbol): Add set_visibility and
1213 override_visibility.
1214 * testsuite/ver_test_1.sh: New file.
1215 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1216 (check_DATA): Add ver_test_1.syms.
1217 (ver_test_1.syms): New target.
1218 * testsuite/Makefile.in: Rebuild.
1220 2009-02-25 Cary Coutant <ccoutant@google.com>
1222 * layout.cc (Layout::choose_output_section): Don't rename sections
1223 when using a linker script that has a SECTIONS clause.
1224 * Makefile.in: Regenerate.
1226 * testsuite/Makefile.am (script_test_5.sh): New test case.
1227 * testsuite/Makefile.in: Regenerate.
1228 * testsuite/script_test_5.cc: New file.
1229 * testsuite/script_test_5.sh: New file.
1230 * testsuite/script_test_5.t: New file.
1232 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1234 * archive.cc (Archive::include_member): Update calls to add_symbols.
1235 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1236 the Layout argument.
1237 * dynobj.h (do_add_symbols): Add the Layout argument.
1238 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1240 * object.h (Object::add_symbols): Add the Layout argument.
1241 (Object::do_add_symbols): Add the Layout argument.
1242 (Sized_relobj::do_add_symbols): Add the Layout argument.
1243 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1244 Unify the two versions.
1245 (Add_plugin_symbols): Remove.
1246 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1247 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1248 (Add_plugin_symbols): Remove.
1249 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1250 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1251 (Add_symbols::run): Make it work with Pulginobj.
1253 2009-02-06 Ian Lance Taylor <iant@google.com>
1255 * object.cc (Sized_relobj::do_layout): Make info message start
1256 with lower case letter.
1258 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1260 * binary.cc: Fix file comment.
1262 * options.h (enum Incremental_disposition): Define.
1263 (class General_options): Add new options: --incremental,
1264 --incremental_changed, --incremental_unchanged,
1265 --incremental_unknown. Add incremental_disposition_ and
1266 implicit_incremental_ fields.
1267 (General_options::incremental_disposition): New function.
1268 (class Position_dependent_options): Add incremental_disposition
1270 (Position_dependent_options::copy_from_options): Set incremental
1272 * options.cc (General_options::parse_incremental_changed): New
1274 (General_options::parse_incremental_unchanged): New function.
1275 (General_options::parse_incremental_unknown): New function.
1276 (General_options::General_options): Initialize new fields
1277 incremental_disposition_ and implicit_incremental_.
1278 (General_options::finalize): Check for uasge of --incremental-*
1279 without --incremental.
1281 2009-02-06 Chris Demetriou <cgd@google.com>
1283 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1284 pointer and to report location as the file name associated with
1286 (gold_undefined_symbol_at_location): New function to replace the
1287 old gold_undefined_symbol functionality.
1288 * target-reloc.h (relocate_section): Update to use
1289 gold_undefined_symbol_at_location.
1290 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1291 Call gold_undefined_symbol function rather than gold_error.
1292 * errors.h (Errors::undefined_symbol): Take location as a
1293 string, rather than calculating it from a relocation.
1294 * errors.cc (Errors::fatal): Print "fatal error:" before the
1296 (Errors::error, Errors::error_at_location): Print "error: "
1297 before the formatted message.
1298 (Errors::undefined_symbol): Take location as a string, rather
1299 than calculating it from a relocation.
1300 (gold_undefined_symbol_at_location): New function akin to
1301 old gold_undefined_symbol, calculates location from relocation.
1302 (gold_undefined_symbol): Change to take only a Symbol pointer
1303 and to report location as the file name associated with the symbol.
1304 * testsuite/debug_msg.sh: Update for changed error messages.
1305 * testsuite/undef_symbol.sh: Likewise.
1307 2009-02-04 Duncan Sands <baldrick@free.fr>
1310 * reduced_debug_output.h
1311 (Output_reduced_debug_abbrev_section::failed): Use format for
1313 (Output_reduced_debug_info_section::faild): Likewise.
1315 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1317 * script.cc (Lazy_demangler): New class.
1318 (Version_script_info::get_symbol_version_helper): Demangle a
1321 2009-01-29 Cary Coutant <ccoutant@google.com>
1323 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1325 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1327 2009-01-28 Ian Lance Taylor <iant@google.com>
1329 * version.cc (version_string): Bump to 1.9.
1331 * gold.h: Include <cstring> and <stdint.h>.
1332 * version.cc: Include <cstdio>.
1333 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1335 * reduced_debug_output.cc (insert_into_vector): Rename from
1336 Insert_into_vector; change all callers. Use Swap_unaligned to
1337 avoid aliasing issue; remove union since it is unnecessary.
1339 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1341 * Makefile.am (CCFILES): Add gc.cc.
1343 * Makefile.in: Regenerate.
1344 * gold.cc (Gc_runner): New class.
1345 (queue_initial_tasks): Call garbage collection related tasks
1346 when corresponding options are invoked.
1347 (queue_middle_gc_tasks): New function.
1348 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1349 processed early before laying out sections during garbage collection.
1350 * gold.h (queue_middle_gc_tasks): New function.
1351 (is_prefix_of): Move from "layout.cc".
1352 * i386.cc (Target_i386::gc_process_relocs): New function.
1353 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1354 * main.cc (main): Create object of class "Garbage_collection".
1355 * object.cc (Relobj::copy_symbols_data): New function.
1356 (Relobj::is_section_name_included): New function.
1357 (Sized_relobj::do_layout): Allow this function to be called twice
1358 during garbage collection and defer layout of section during the
1360 * object.h (Relobj::get_symbols_data): New function.
1361 (Relobj::is_section_name_included): New function.
1362 (Relobj::copy_symbols_data): New function.
1363 (Relobj::set_symbols_data): New function.
1364 (Relobj::get_relocs_data): New function.
1365 (Relobj::set_relocs_data): New function.
1366 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1367 (Relobj::gc_process_relocs): New function.
1368 (Relobj::do_gc_process_relocs): New pure virtual function.
1369 (Relobj::sd_): New data member.
1370 (Sized_relobj::is_output_section_offset_invalid): New function.
1371 (Sized_relobj::do_gc_process_relocs): New function.
1372 * options.h (General_options::gc_sections): Modify to not be a no-op.
1373 (General_options::print_gc_sections): New option.
1374 * plugin.cc (Plugin_finish::run): Remove function call to
1375 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1376 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1377 * reloc.cc (Read_relocs::run): Add task to process relocs and
1378 determine unreferenced sections when doing garbage collection.
1379 (Gc_process_relocs): New class.
1380 (Sized_relobj::do_gc_process_relocs): New function.
1381 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1382 sections that are garbage collected.
1383 * reloc.h (Gc_process_relocs): New class.
1384 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1385 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1386 symbols whose corresponding sections are garbage collected.
1387 (Symbol_table::Symbol_table): Add new parameter for the garbage
1389 (Symbol_table::gc_mark_undef_symbols): New function.
1390 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1391 (Symbol_table::gc_mark_dyn_syms): New function.
1392 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1394 (Symbol_table::add_from_object): Likewise.
1395 (Symbol_table::add_from_relobj): When building shared objects, do not
1396 treat externally visible symbols as garbage.
1397 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1398 table information for static and relocatable links.
1399 * symtab.h (Symbol_table::set_gc): New function.
1400 (Symbol_table::gc): New function.
1401 (Symbol_table::gc_mark_undef_symbols): New function.
1402 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1403 (Symbol_table::gc_mark_dyn_syms): New function.
1404 (Symbol_table::gc_): New data member.
1405 * target.h (Sized_target::gc_process_relocs): New pure virtual
1407 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1408 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1410 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1412 * options.h (General_options::gc_sections): Define as a no-op for now.
1413 (General_options::no_keep_memory): Ditto.
1414 (General_options::Bshareable): Define.
1415 * options.cc (General_options::finalize): Honor -Bshareable.
1417 2009-01-20 Andreas Schwab <schwab@suse.de>
1419 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1420 read the value in the contents, since we don't use it. Use the
1421 template endianness when writing.
1422 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1424 2009-01-19 Andreas Schwab <schwab@suse.de>
1426 * configure.tgt (powerpc64-*): Fix targ_obj.
1428 2009-01-15 Ian Lance Taylor <iant@google.com>
1430 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1431 local symbols when stripping all symbols.
1433 2009-01-14 Cary Coutant <ccoutant@google.com>
1435 * output.cc (Output_reloc): Add explicit instantiations.
1437 2009-01-14 Cary Coutant <ccoutant@google.com>
1439 * archive.cc (Archive::get_elf_object_for_member): Remove call
1440 to File_read::claim_for_plugin.
1441 * descriptors.cc (Descriptors::open): Remove reference to
1443 (Descriptors::claim_for_plugin): Remove.
1444 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1445 (Descriptors::is_claimed): Remove.
1446 (claim_descriptor_for_plugin): Remove.
1447 * fileread.cc (File_read::claim_for_plugin): Remove.
1448 * fileread.h (File_read::claim_for_plugin): Remove.
1449 (File_read::descriptor): Reopen descriptor if necessary.
1450 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1451 (Plugin_manager::all_symbols_read): Add task parameter. Change
1453 (Plugin_manager::get_input_file): New function.
1454 (Plugin_manager::release_input_file): New function.
1455 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1456 corresponding data member.
1457 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1458 and pass to base constructor. Change all callers.
1459 (get_input_file, release_input_file): New functions.
1460 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1461 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1462 (Plugin_manager::all_symbols_read): Add task parameter.
1463 (Plugin_manager::get_input_file): New function.
1464 (Plugin_manager::release_input_file): New function.
1465 (Plugin_manager::task_): New data member.
1466 (Pluginobj::Pluginobj): Add filesize parameter.
1467 (Pluginobj::filename): New function.
1468 (Pluginobj::descriptor): New function.
1469 (Pluginobj::filesize): New function.
1470 (Pluginobj::filesize_): New data member.
1471 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1472 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1473 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1475 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1476 with archive libraries.
1477 * testsuite/Makefile.in: Regenerate.
1478 * testsuite/plugin_test.c (struct sym_info): New type.
1479 (get_input_file, release_input_file): New static variables.
1480 (onload): Capture new transfer vector entries.
1481 (claim_file_hook): Stop reading at end of file according to filesize.
1482 Factor out parsing of readelf output into separate function.
1483 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1484 APIs and get the source file name from the symbol table. Convert
1485 source file name to corresponding object file name. Print info
1486 message when adding new input files.
1487 (parse_readelf_line): New function.
1488 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1489 * testsuite/plugin_test_2.sh: Likewise.
1490 * testsuite/plugin_test_3.sh: Likewise.
1491 * testsuite/plugin_test_4.sh: New test case.
1493 2009-01-07 Ian Lance Taylor <iant@google.com>
1495 * version.cc (version_string): Bump to 1.8.
1497 2008-12-23 Cary Coutant <ccoutant@google.com>
1499 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1500 * plugin.cc (Plugin_manager::finish): Rename as
1501 layout_deferred_objects. Move cleanup to separate function.
1502 (Plugin_manager::cleanup): New function.
1503 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1505 * plugin.h (Plugin_manager::finish): Rename as
1506 layout_deferred_objects.
1507 (Plugin_manager::cleanup): New function.
1508 (Plugin_manager::cleanup_done): New field.
1510 2008-12-23 Cary Coutant <ccoutant@google.com>
1512 * plugin.cc (is_visible_from_outside): New function.
1513 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1514 so we don't return "IR only" status for exported symbols or -r links.
1516 * testsuite/Makefile.am (plugin_test_3): New test case.
1517 * testsuite/Makefile.in: Regenerate.
1518 * testsuite/plugin_test_3.sh: New file.
1520 2008-12-22 Cary Coutant <ccoutant@google.com>
1522 * object.cc (Sized_relobj::layout_section): New function.
1523 (Sized_relobj::do_layout): Defer layout of input sections until after
1524 plugin has provided replacement files.
1525 (Sized_relobj::do_layout_deferred_sections): New function.
1526 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1527 (Relobj::layout_deferred_sections): New function.
1528 (Relobj::do_layout_deferred_sections): New function.
1529 (Sized_relobj::do_layout_deferred_sections): New function.
1530 (Sized_relobj::layout_section): New function.
1531 (Sized_relobj::Deferred_layout): New structure.
1532 (Sized_relobj::deferred_layout_): New field.
1533 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1534 Change all callers. Layout deferred sections.
1535 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1537 (Plugin_hook::run): Move code from do_plugin_hook inline.
1538 (Plugin_hook::do_plugin_hook): Remove.
1539 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1540 (Plugin_manager::finish): Renamed, was cleanup.
1541 (Plugin_manager::should_defer_layout): New function.
1542 (Plugin_manager::add_deferred_layout_object): New function.
1543 (Plugin_manager::Deferred_layout_list): New type.
1544 (Plugin_manager::deferred_layout_objects_): New field.
1545 (Plugin_hook::do_plugin_hook): Remove.
1547 2008-12-17 Ian Lance Taylor <iant@google.com>
1549 * options.h (class General_options): Add --no case for
1552 2008-12-16 Cary Coutant <ccoutant@google.com>
1554 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1556 (Plugin_manager::claim_file): Create plugin object even if
1557 plugin did not call the add_symbols callback.
1558 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1559 asking for more symbols than were added.
1560 * testsuite/Makefile.am (plugin_test_1): Add test case with
1562 (empty.syms): New target.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1565 message. Don't call add_symbols if no globals.
1566 (all_symbols_read_hook): Don't provide replacement for empty
1569 2008-12-12 Ian Lance Taylor <iant@google.com>
1571 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1572 r_type == 0 for a local symbol with r_sym == 0.
1573 (scan_relocatable_relocs): Pass r_sym to
1574 local_non_section_strategy.
1575 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1578 * configure.ac: Update test for TLS descriptors: they are
1579 supported as of glibc 2.9.
1580 * configure: Rebuild.
1582 2008-12-11 Ian Lance Taylor <iant@google.com>
1585 * target-reloc.h (Default_scan_relocatable_relocs): For each
1586 function, map r_type == 0 to RELOC_DISCARD.
1588 2008-12-10 Cary Coutant <ccoutant@google.com>
1590 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1591 object to override a kept COMDAT group from a plugin object.
1593 2008-12-09 Ian Lance Taylor <iant@google.com>
1596 * yyscript.y (file_cmd): Handle INPUT.
1598 * testsuite/initpri1.c: Change all declarations to be full
1599 prototypes by adding void, to avoid compiler warnings.
1601 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1603 * options.cc (General_options::parse_plugin_opt): New.
1604 (General_options::add_plugin): The argument now is just the filename.
1605 (General_options::add_plugin_option): New.
1606 * options.h (plugin_opt): New.
1607 (add_plugin): Change argument name.
1608 (add_plugin_option): New.
1609 * plugin.cc (Plugin::load): Don't parse the plugin option.
1610 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1611 (Plugin::add_option): New.
1612 (Plugin::args_): Change type.
1613 (Plugin::filename_): New.
1614 (Plugin_manager::add_plugin_option): New.
1615 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1616 * testsuite/Makefile.in: Regenerate.
1618 2008-12-05 Cary Coutant <ccoutant@google.com>
1620 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1621 Handle --strip-lto-sections option.
1622 * options.h (strip_lto_sections): New option.
1624 2008-12-01 Cary Coutant <ccoutant@google.com>
1626 * plugin.cc (ld_plugin_message): Change format parameter to const.
1627 Fix mismatch between new[] and delete.
1629 2008-11-14 Cary Coutant <ccoutant@google.com>
1631 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1634 2008-11-05 Craig Silverstein <csilvers@google.com>
1636 * options.cc (General_options::parse_dynamic_list): New function.
1637 * options.h (General_options): New flags dynamic_list,
1638 dynamic_list_data, dynamic_list_cpp_new, and
1639 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1640 (General_options::in_dynamic_list): New function.
1641 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1642 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1643 (Lex::can_continue_name): Likewise.
1645 (read_script_file): New parameter script_options.
1646 (read_dynamic_list): New function.
1647 (Script_options::define_dynamic_list): New function.
1648 (dynamic_list_keyword_parsecodes): New variable.
1649 (dynamic_list_keywords): New variable.
1650 * script.h (Script_options::define_dynamic_list): New function
1652 (read_dynamic_list): New function prototype.
1653 * symtab.cc (strprefix): New macro.
1654 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1655 dynamic_list_data, dynamic_list_cpp_new, and
1656 dynamic_list_cpp_typeinfo.
1657 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1658 (dynamic_list_expr): New rule.
1659 (dynamic_list_nodes): Likewise.
1660 (dynamic_list_node): Likewise.
1661 * testsuite/Makefile.am (dynamic_list): New test.
1662 * testsuite/Makefile.in: Regenerated.
1663 * testsuite/dynamic_list.t: New file.
1664 * testsuite/dynamic_list.sh: New file.
1666 2008-11-05 Craig Silverstein <csilvers@google.com>
1668 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1669 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1670 (t11_last): Likewise.
1671 * testsuite/ver_test_6.c (main): Likewise.
1673 2008-10-07 Cary Coutant <ccoutant@google.com>
1675 * options.c (General_options::finalize): Add check for -static and
1677 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1680 2008-10-02 Cary Coutant <ccoutant@google.com>
1682 * plugin.cc (make_sized_plugin_object): Fix conditional
1683 compilation to work when not all targets are enabled.
1685 2008-09-29 Cary Coutant <ccoutant@google.com>
1687 * archive.cc (Archive::get_file_and_offset): Use filename instead
1688 of name to get library path.
1689 (Archive::include_member): Unlock external member of a thin archive.
1691 * testsuite/Makefile.am (TEST_AR): New variable.
1692 (thin_archive_test_1): New test.
1693 (thin_archive_test_2): New test.
1694 * testsuite/Makefile.in: Regenerate.
1695 * testsuite/thin_archive_main.cc: New file.
1696 * testsuite/thin_archive_test_1.cc: New file.
1697 * testsuite/thin_archive_test_2.cc: New file.
1698 * testsuite/thin_archive_test_3.cc: New file.
1699 * testsuite/thin_archive_test_4.cc: New file.
1701 2008-09-29 Cary Coutant <ccoutant@google.com>
1703 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1704 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1706 (Sized_relobj::do_finalize_local_symbols): Likewise.
1707 (Sized_relobj::map_to_kept_section): Likewise.
1708 * object.h (Sized_relobj::invalid_address): New constant.
1709 (Sized_relobj::do_output_section_offset): Check for invalid_address
1711 * output.cc (Output_reloc::local_section_offset): Use constant
1712 invalid_address instead of -1U.
1713 (Output_reloc::get_address): Likewise.
1714 (Output_section::output_address): Change -1U to -1ULL.
1715 * output.h (Output_reloc::invalid_address): New constant.
1716 * reloc.cc (Sized_relobj::write_sections): Use constant
1717 invalid_address instead of -1U.
1718 (Sized_relobj::relocate_sections): Likewise.
1719 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1720 values for merge sections.
1721 * target-reloc.h (relocate_for_relocatable): Use constant
1722 invalid_address instead of -1U.
1724 2008-09-19 Cary Coutant <ccoutant@google.com>
1726 Add plugin functionality for link-time optimization (LTO).
1727 * configure.ac (plugins): Add --enable-plugins option.
1728 * configure: Regenerate.
1729 * config.in: Regenerate.
1730 * Makefile.am (LIBDL): New variable.
1731 (CCFILES): Add plugin.cc.
1732 (HFILES): Add plugin.h.
1733 (ldadd_var): Add LIBDL.
1734 * Makefile.in: Regenerate.
1736 * archive.cc: Include "plugin.h".
1737 (Archive::setup): Don't preread archive symbols when using a plugin.
1738 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1739 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1741 (Archive::include_member): Add symbols from plugin objects.
1742 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1743 * descriptors.cc (Descriptors::open): Check for file descriptors
1744 abandoned by plugins.
1745 (Descriptors::claim_for_plugin): New function.
1746 * descriptors.h (Descriptors::claim_for_plugin): New function.
1747 (Open_descriptor::is_claimed): New field.
1748 (claim_descriptor_for_plugin): New function.
1749 * fileread.cc (File_read::claim_for_plugin): New function.
1750 * fileread.h (File_read::claim_for_plugin): New function.
1751 (File_read::descriptor): New function.
1752 * gold.cc: Include "plugin.h".
1753 (queue_initial_tasks): Add task to call plugin hooks for generating
1755 * main.cc: Include "plugin.h".
1756 (main): Load plugin libraries.
1757 * object.h (Pluginobj): Declare.
1758 (Object::pluginobj): New function.
1759 (Object::do_pluginobj): New function.
1760 (Object::set_target): New function.
1761 * options.cc: Include "plugin.h".
1762 (General_options::parse_plugin): New function.
1763 (General_options::General_options): Initialize plugins_ field.
1764 (General_options::add_plugin): New function.
1765 * options.h (Plugin_manager): Declare.
1766 (General_options): Add --plugin option.
1767 (General_options::has_plugins): New function.
1768 (General_options::plugins): New function.
1769 (General_options::add_plugin): New function.
1770 (General_options::plugins_): New field.
1771 * plugin.cc: New file.
1772 * plugin.h: New file.
1773 * readsyms.cc: Include "plugin.h".
1774 (Read_symbols::do_read_symbols): Check for archive before checking
1775 for ELF file. Call plugin hooks to claim files.
1776 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1777 from a real object file; force override when processing replacement
1779 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1780 (Symbol::init_base_object): Likewise.
1781 (Symbol::init_base_output_data): Likewise.
1782 (Symbol::init_base_output_segment): Likewise.
1783 (Symbol::init_base_constant): Likewise.
1784 (Symbol::init_base_undefined): Likewise.
1785 (Symbol::output_section): Assert that object is not a plugin.
1786 (Symbol_table::add_from_pluginobj): New function.
1787 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1789 (Symbol_table::sized_write_globals): Likewise.
1790 (Symbol_table::add_from_pluginobj): Instantiate template.
1791 * symtab.h (Sized_pluginobj): Declare.
1792 (Symbol::in_real_elf): New function.
1793 (Symbol::set_in_real_elf): New function.
1794 (Symbol::in_real_elf_): New field.
1795 (Symbol_table::add_from_pluginobj): New function.
1797 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1798 (LIBDL): New variable.
1800 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1801 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1802 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1803 (MOSTLYCLEANFILES): Likewise.
1804 * testsuite/Makefile.in: Regenerate.
1805 * testsuite/plugin_test.c: New file.
1806 * testsuite/plugin_test_1.sh: New file.
1807 * testsuite/plugin_test_2.sh: New file.
1809 2008-09-16 Ian Lance Taylor <iant@google.com>
1811 * target-reloc.h (relocate_section): Check whether a symbol is
1812 defined by the ABI before reporting an undefined symbol error.
1813 * target.h (Target::is_defined_by_abi): Make parameter const.
1814 (Target::do_is_defined_by_abi): Likewise.
1815 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1816 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1817 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1818 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1819 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1820 * testsuite/Makefile.in: Rebuild.
1822 * fileread.cc (make_view): Add casts to avoid warning.
1824 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1826 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1827 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1829 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1831 * options.h (General_options::output_is_executable): New.
1832 (General_options::output_is_pie): New.
1833 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1834 for shared libraries.
1835 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1837 2008-09-11 Chris Demetriou <cgd@google.com>
1839 * options.h (origin): New -z option.
1840 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1841 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1844 2008-09-05 Cary Coutant <ccoutant@google.com>
1846 * fileread.cc (File_read::make_view): Add check for attempt to map
1849 2008-09-05 Cary Coutant <ccoutant@google.com>
1851 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1852 explicit instantiations.
1854 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1857 * options.cc (General_options::finalize): Allow undefined symbols
1858 in shlibs if linking -shared.
1861 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1862 symbols as not needing a dynsym entry.
1864 2008-08-20 Craig Silverstein <csilvers@google.com>
1866 * fileread.cc (File_read::open): Do not lock the file unless it
1867 was successfully opened.
1869 2008-08-14 Cary Coutant <ccoutant@google.com>
1871 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1872 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1873 * testsuite/tls_test.cc (struct int128): 128-bit struct
1874 for testing TLS relocs with non-zero addend.
1875 (v12): New TLS variable.
1877 (t_last): Add check for v12.
1878 * testsuite/tls_test.h (t12): New function.
1879 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1881 2008-08-13 Ian Lance Taylor <iant@google.com>
1883 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1884 set tls_segment_ or relro_segment_.
1885 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1887 * output.h (Output_section::clear_is_relro): New function.
1888 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1889 sections specially even when output_data_ is empty.
1890 (Output_segment::maximum_alignment): When first section is relro,
1891 only force alignment for PT_LOAD segments.
1892 * script.cc (script_data_segment_align): New function.
1893 (script_data_segment_relro_end): New function.
1894 * script-c.h (script_data_segment_align): Declare.
1895 (script_data_segment_relro_end): Declare.
1896 * script-sections.h (class Script_sections): Declare
1897 data_segment_align and data_segment_relro_end. Add fields
1898 segment_align_index_ and saw_relro_end_.
1899 * script-sections.cc (class Sections_element): Add set_is_relro
1900 virtual function. Add new bool* parameter to place_orphan_here.
1901 Add get_output_section virtual function.
1902 (class Output_section_definition): Add set_is_relro. Add new
1903 bool* parameter to place_orphan_here. Add get_output_section.
1904 Add is_relro_ field.
1905 (Output_section_definition::Output_section_definition): Initialize
1906 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1907 and is_relro_ fields.
1908 (Output_section_definition::place_orphan_here): Add is_relro
1910 (Output_section_definition::set_section_addresses): Set relro for
1912 (Output_section_definition::alternate_constraint): Likewise.
1913 (class Orphan_output_section): Add new bool* parameter to
1914 place_orphan_here. Add get_output_section.
1915 (Orphan_output_section::place_orphan_here): Add is_relro
1917 (Script_sections::Script_sections): Initialize
1918 data_segment_align_index_ and saw_relro_end_.
1919 (Script_sections::data_segment_align): New function.
1920 (Script_sections::data_segment_relro_end): New function.
1921 (Script_sections::place_orphan): Set or clear is_relro.
1922 (Script_sections::set_section_addresses): Force alignment of first
1924 * yyscript.y (exp): Call script_data_segment_align and
1925 script_data_segment_relro_end.
1926 * testsuite/relro_script_test.t: New file.
1927 * testsuite/relro_test.cc (using_script): Declare.
1928 (t1, t2): Test using_script.
1929 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1930 (relro_script_test_SOURCES): Define.
1931 (relro_script_test_DEPENDENCIES): Define.
1932 (relro_script_test_LDFLAGS): Define.
1933 (relro_script_test_LDADD): Define.
1934 (relro_script_test.so): New target.
1935 * testsuite/Makefile.in: Rebuild.
1937 2008-08-06 Cary Coutant <ccoutant@google.com>
1939 * archive.cc (Archive::total_archives, Archive::total_members)
1940 (Archive::total_members_loaded): New variables.
1941 (Archive::setup): Add parameter. Add option to preread
1943 (Archive::read_armap): Add counter.
1944 (Archive::get_file_and_offset): New function.
1945 (Archive::get_elf_object_for_member): New function.
1946 (Archive::read_all_symbols): New function.
1947 (Archive::read_symbols): New function.
1948 (Archive::add_symbols): Add counters.
1949 (Archive::include_all_members): Use armap to find members if it's
1951 (Archive::include_member): Skip reading symbols if already read.
1952 Factored code into Archive::get_file_and_offset and
1953 Archive::get_elf_object_for_member. Changed call to
1954 Mapfile::report_include_archive_member.
1955 (Archive::print_stats): New function.
1956 * archive.h: Declare Object and Read_symbols_data classes.
1957 (Archive::Archive): Add initializers for new members.
1958 (Archive::setup): Add parameter.
1959 (Archive::print_stats): New function.
1960 (Archive::total_archives, Archive::total_members)
1961 (Archive::total_members_loaded): New variables.
1962 (Archive::get_file_and_offset): New function.
1963 (Archive::get_elf_object_for_member): New function.
1964 (Archive::read_all_symbols): New function.
1965 (Archive::read_symbols): New function.
1966 (Archive::Archive_member): New class.
1967 (Archive::members_): New member.
1968 (Archive::num_members_): New member.
1969 * main.cc: Include archive.h.
1970 (main): Call Archive::print_stats.
1971 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1972 archive parameter; member_name is now the fully-decorated name.
1973 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1974 * options.h: (General_options): Add --preread-archive-symbols option.
1975 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1978 2008-08-04 Ian Lance Taylor <iant@google.com>
1980 * symtab.h (Symbol::use_plt_offset): New function.
1981 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1982 * powerpc.cc (Relocate::relocate): Likewise.
1983 * sparc.cc (Relocate::relocate): Likewise.
1984 * x86_64.cc (Relocate::relocate): Likewise.
1985 * testsuite/weak_plt.sh: New test.
1986 * testsuite/weak_plt_main.cc: New test.
1987 * testsuite/weak_plt_shared.cc: New test.
1988 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1989 (check_PROGRAMS): Add weak_plt.
1990 (check_DATA): Add weak_plt_shared.so.
1991 (weak_plt_main_pic.o, weak_plt): New targets.
1992 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1993 * testsuite/Makefile.in: Rebuild.
1995 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1997 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1998 * testsuite/Makefile.in: Rebuild.
2000 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2002 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2003 * Makefile.in: Regenerate.
2004 * po/POTFILES.in: Regenerate.
2006 2008-07-29 Ian Lance Taylor <iant@google.com>
2008 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2009 symbols before other symbols.
2010 * testsuite/script_test_2.cc (test_addr): Declare.
2011 (test_addr_alias): Declare.
2012 (main): Check that test_addr and test_addr_alias have the right
2014 * testsuite/script_test_2.t: Define test_addr_alias and
2017 2008-07-24 Ian Lance Taylor <iant@google.com>
2020 * descriptors.cc: New file.
2021 * descriptors.h: New file.
2022 * gold-threads.h (class Hold_optional_lock): New class.
2023 * fileread.cc: Include "descriptors.h".
2024 (File_read::~File_read): Release descriptor rather than closing
2026 (File_read::open) [file]: Call open_descriptor rather than open.
2027 Set is_descriptor_opened_.
2028 (File_read::open) [memory]: Assert that descriptor is not open.
2029 (File_read::reopen_descriptor): New function.
2030 (File_read::release): Release descriptor.
2031 (File_read::do_read): Make non-const. Reopen descriptor.
2032 (File_read::read): Make non-const.
2033 (File_read::make_view): Reopen descriptor.
2034 (File_read::do_readv): Likewise.
2035 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2036 Update declarations.
2037 * layout.cc: Include "descriptors.h".
2038 (Layout::create_build_id): Use open_descriptor rather than open.
2039 * output.cc: Include "descriptors.h".
2040 (Output_file::open): Use open_descriptor rather than open.
2041 * archive.cc (Archive::const_iterator): Change Archive to be
2043 (Archive::begin, Archive::end): Make non-const.
2044 (Archive::count_members): Likewise.
2045 * archive.h (class Archive): Update declarations.
2046 * object.h (Object::read): Make non-const.
2047 * Makefile.am (CCFILES): Add descriptors.cc.
2048 (HFILES): Add descriptors.h.
2049 * Makefile.in: Rebuild.
2052 * gold.h: Always include <clocale>. Add Solaris workarounds
2053 following code in binutils/sysdep.h.
2056 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2057 this->eh_frame_hdr_ is NULL before using it.
2059 * dynobj.cc (Versions::Versions): Update comment.
2061 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2062 the base version name.
2064 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2065 array size plus one.
2066 (Stringpool_template::set_string_offsets): Subtract one from key
2067 before using it as an array index.
2068 (Stringpool_template::get_offset_with_length): Likewise.
2069 (Stringpool_template::write_to_buffer): Likewise.
2070 * stringpool.h (Stringpool_template::get_offset_from_key):
2073 2008-07-23 Ian Lance Taylor <iant@google.com>
2076 * object.h (Merged_symbol_value::value): Do our best to handle a
2080 * script.cc (Version_script_info::get_versions): Don't add empty
2081 version tag to return value.
2082 (Version_script_info::get_symbol_version_helper): Change return
2083 type to bool. Add pversion parameter. Change all callers.
2084 (script_register_vers_node): Don't require a non-NULL tag.
2085 * script.h (class Version_script_info): Update declarations.
2086 (Version_script_info::get_symbol_version): Change return type to
2087 bool. Add version parameter. Change all callers.
2088 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2089 handling. Handle an empty version from a version script.
2090 (Symbol_table::define_special_symbol): Likewise.
2091 * testsuite/ver_test_10.script: New file.
2092 * testsuite/ver_test_10.sh: New file.
2093 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2094 (check_DATA): Add ver_test_10.syms.
2095 (ver_test_10.syms, ver_test_10.so): New target.
2096 * testsuite/Makefile.in: Rebuild.
2098 2008-07-23 Simon Baldwin <simonb@google.com>
2100 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2101 to zero for undefined symbols from dynamic libraries.
2103 2008-07-23 Ian Lance Taylor <iant@google.com>
2105 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2107 * symtab.h (class Symbol_table): Update declaration.
2108 * testsuite/ver_test_9.cc: New file.
2109 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2110 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2111 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2112 (ver_test_9.so, ver_test_9.o): New targets.
2113 * testsuite/Makefile.in: Rebuild.
2115 2008-07-22 Ian Lance Taylor <iant@google.com>
2117 * options.h (class General_options): Define --check-sections.
2118 * layout.cc (Layout::set_segment_offsets): Handle
2121 * options.h (class General_options): Define -n/--nmagic and
2123 * options.cc (General_options::finalize): For -n/--nmagic or
2124 -N/--omagic, set -static.
2125 * layout.cc (Layout::attach_allocated_section_to_segment): If
2126 -N/--omagic, don't put read-only and read-write sections in
2128 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2129 finding a read-only segment.
2130 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2131 don't set the minimum segment alignment to the common page size,
2132 and don't set the file offset to the address modulo the page size.
2133 * script-sections.cc (Script_sections::create_segments): If
2134 -n/--omagic, don't put read-only and read-write sections in
2137 * cref.cc: New file.
2139 * options.h (class General_options): Add --print-symbol-counts.
2140 * main.cc (main): Issue defined symbol report if requested.
2141 * archive.cc (Archive::interpret_header): Make into a const member
2143 (Archive::add_symbols): Call Input_objects::archive_start and
2145 (Archive::const_iterator): Define new class.
2146 (Archive::begin, Archive::end): New functions.
2147 (Archive::include_all_members): Rewrite to use iterator.
2148 (Archive::count_members): New function.
2149 * archive.h (class Archive): Update declarations.
2150 (Archive::filename): New function.
2151 * object.cc: Include "cref.h".
2152 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2153 (Sized_relobj::do_get_global_symbol_counts): New function.
2154 (Input_objects::add_object): Add object to cross-referencer.
2155 (Input_objects::archive_start): New function.
2156 (Input_objects::archive_stop): New function.
2157 (Input_objects::print_symbol_counts): New function.
2158 * object.h: Declare Cref and Archive.
2159 (Object::get_global_symbol_counts): New function.
2160 (Object::do_get_global_symbol_counts): New pure virtual function.
2161 (class Sized_relobj): Add defined_count_ field. Update
2163 (class Input_objects): Add cref_ field. Update constructor.
2164 Update declarations.
2165 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2167 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2169 (Sized_dynobj::do_get_global_symbol_counts): New function.
2170 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2171 defined_count_. Update declarations. Define Symbols typedef.
2172 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2173 parameter. Change all callers.
2174 (Symbol_table::add_from_dynobj): Add sympointers and defined
2175 parameters. Change all callers.
2176 * symtab.h (class Symbol_table): Update declarations.
2177 * Makefile.am (CCFILES): Add cref.cc.
2178 (HFILES): Add cref.h.
2179 * Makefile.in: Rebuild.
2181 2008-07-22 Simon Baldwin <simonb@google.com>
2183 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2184 to zero when writing undefined symbols.
2186 2008-07-22 Ian Lance Taylor <iant@google.com>
2188 * output.cc (Output_section::add_input_section): Don't try to
2189 merge empty merge sections.
2191 2008-07-21 Craig Silverstein <csilvers@google.com>
2193 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2194 Include symbol version in error message.
2196 2008-07-20 Chris Demetriou <cgd@google.com>
2198 * configure.ac (gold_cv_c_random_seed): New configured variable.
2199 (RANDOM_SEED_CFLAGS): New substituted variable.
2200 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2201 * configure: Rebuild.
2202 * Makefile.in: Likewise.
2203 * testsuite/Makefile.in: Likewise.
2205 2008-07-18 Ian Lance Taylor <iant@google.com>
2207 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2208 where we see NAME/NULL and NAME/VERSION as separate symbols.
2209 * testsuite/ver_test_main.cc (main): Call t4.
2210 (t4, t4_2a): Define.
2211 * testsuite/ver_test_2.cc (t4_2): Define.
2212 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2213 * testsuite/ver_test_4.cc (t4_2a): Define.
2214 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2215 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2217 2008-07-17 Ian Lance Taylor <iant@google.com>
2219 * dynobj.cc (Versions::add_def): If we give an error about a
2220 missing version, go ahead and create the version anyhow.
2222 2008-07-10 Ian Lance Taylor <iant@google.com>
2224 Handle output sections with more than 0x7fffffff bytes.
2225 * object.h (class Relobj): Change map_to_output_ to
2226 output_sections_, and just keep a section pointer. Change all
2227 uses. Move comdat group support to Sized_relobj.
2228 (Relobj::is_section_specially_mapped): Remove.
2229 (Relobj::output_section): Remove poff parameter. Change all
2231 (Relobj::output_section_offset): New function.
2232 (Relobj::set_section_offset): Rewrite.
2233 (Relobj::map_to_output): Remove.
2234 (Relobj::output_sections): New function.
2235 (Relobj::do_output_section_offset): New pure virtual function.
2236 (Relobj::do_set_section_offset): Likewise.
2237 (class Sized_relobj): Add section_offsets_ field. Add comdat
2238 group support from Relobj. Update declarations.
2239 (Sized_relobj::get_output_section_offset): New function.
2240 (Sized_relobj::do_output_section_offset): New function.
2241 (Sized_relobj::do_set_section_offset): New function.
2242 * object.cc (Relobj::output_section_address): Remove.
2243 (Sized_relobj::Sized_relobj): Initialize new fields.
2244 (Sized_relobj::include_section_group): Cast find_kept_object to
2246 (Sized_relobj::include_linkonce_section): Likewise.
2247 (Sized_relobj::do_layout): Use separate arrays for output section
2249 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2251 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2252 output_sections and section_offsets.
2253 (Sized_relobj::write_local_symbols): Likewise.
2254 (map_to_kept_section): Compute output address directly.
2255 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2256 output_sections and section_offsets.
2257 (Sized_relobj::write_sections): Likewise.
2258 (Sized_relobj::relocate_sections): Likewise.
2259 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2260 * output.h (class Output_reloc): Update declarations. Change
2261 u2_.relobj to Sized_relobj*.
2262 (class Output_data_reloc): Change add functions to use
2264 * output.cc (Output_reloc::Output_reloc): Change relobj to
2266 (Output_reloc::local_section_offset): Change return type to
2267 Elf_Addr. Use get_output_section_offset.
2268 (Output_reloc::get_address): Likewise.
2269 (Output_section::is_input_address_mapped): Don't call
2270 is_section_specially_mapped.
2271 (Output_section::output_offset): Likewise.
2272 (Output_section::output_address): Likewise.
2273 (Output_section::starting_output_address): Likewise.
2274 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2275 parameter to Sized_relobj*.
2276 (Copy_relocs::need_copy_reloc): Likewise.
2277 (Copy_relocs::save): Likewise.
2278 * copy-relocs.h (class Copy_relocs): Update declarations.
2279 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2280 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2281 * target-reloc.h (relocate_for_relocatable): Change
2282 offset_in_output_section type to Elf_Addr. Change code that uses
2284 * layout.cc (Layout::layout): Always set *off.
2285 * mapfile.cc (Mapfile::print_input_section): Use
2286 output_section_offset.
2287 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2289 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2290 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2291 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2293 2008-07-03 Ian Lance Taylor <iant@google.com>
2295 * layout.cc (Layout::include_section): Do not discard unrecognized
2296 SHT_STRTAB sections.
2298 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2300 * script.cc (Lex::can_continue_name): Make '?' allowable in
2301 version-script names.
2302 * testsuite/version_script.map: Change glob pattern to use '?'
2304 2008-06-30 Manish Singh <yosh@gimp.org>
2307 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2310 2008-06-30 Ian Lance Taylor <iant@google.com>
2314 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2315 versions]: Don't try to read the value in the contents, since we
2316 don't use it. Use the template endianness when writing.
2318 2008-06-25 Cary Coutant <ccoutant@google.com>
2320 * fileread.cc (File_read::make_view): Assert on zero-length view.
2321 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2322 symbol table when there are no symbols to read.
2324 2008-06-23 Craig Silverstein <csilvers@google.com>
2326 * version.cc (version_string): Bump to 1.7
2328 2008-06-18 Craig Silverstein <csilvers@google.com>
2330 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2331 constant 0xFFFF to type Valtype.
2332 (Powerpc_relocate_functions::rel16_ha): Likewise.
2334 2008-06-17 Ian Lance Taylor <iant@google.com>
2336 * output.h (Output_section::Input_section): Initialize p2align_ to
2337 zero for Output_section_data constructors.
2338 (Output_section::Input_section::addralign): If not an input
2339 section, return the alignment of the Output_section_data.
2340 * testsuite/copy_test.cc: New file.
2341 * testsuite/copy_test_1.cc: New file.
2342 * testsuite/copy_test_2.cc: New file.
2343 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2344 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2345 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2346 (copy_test_1_pic.o, copy_test_1.so): New targets.
2347 (copy_test_2_pic.o, copy_test_2.so): New targets.
2348 * testsuite/Makefile.in: Rebuild.
2350 * script-sections.cc (Script_sections::place_orphan): Initialize
2351 local variable exact.
2353 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2355 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2357 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2358 David S. Miller <davem@davemloft.net>
2360 * powerpc.cc: New file.
2361 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2362 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2363 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2364 * Makefile.in: Rebuild.
2366 2008-06-09 Ian Lance Taylor <iant@google.com>
2368 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2370 (throwing, orig_terminate): New static variables.
2371 (terminate_handler): New static function.
2372 (t2): Set terminate handler.
2374 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2377 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2380 2008-05-30 Cary Coutant <ccoutant@google.com>
2382 * archive.cc (Archive::include_all_members) Correct to step
2383 over symbol table and extended name table in thin archives.
2385 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2388 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2391 2008-05-28 Caleb Howe <cshowe@google.com>
2393 * reduced_debug_output.cc: New file.
2394 * reduced_debug_output.h: New file.
2395 * options.h (class General_options): Add --strip-debug-non-line.
2396 * options.cc (General_options::finalize): Add strip_debug_non_line
2397 to the strip heirarchy.
2398 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2400 * layout.cc: Include "reduced_debug_output.h".
2401 (Layout::Layout): Initialize new fields.
2402 (line_only_debug_sections): New static array.
2403 (is_lines_only_debug_sections): New static inline function.
2404 (Layout::include_section): Handle --strip-debug-non-line.
2405 (Layout::make_output_section): If --strip-debug-non-line, build
2406 new output sections for .debug_abbrev and .debug_info.
2407 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2408 gold. Warn about possible overflow.
2409 (read_signed_LEB_128): Likewise.
2410 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2411 (read_signed_LEB_128): Declare.
2412 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2413 (HFILES): Add reduced_debug_output.h.
2414 * Makefile.in: Rebuild.
2416 2008-05-21 Ian Lance Taylor <iant@google.com>
2418 * mapfile.cc: New file.
2419 * mapfile.h: New file.
2420 * options.h (class General_options): Add -M/--print-map and -Map.
2421 * options.cc (General_options::finalize): Make -M equivalent to
2423 * main.cc: Include <cstdio> and "mapfile.h".
2424 (main): Open mapfile if requested.
2425 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2426 constructor. Change caller.
2427 (queue_initial_tasks): Add mapfile parameter. Change caller.
2428 (queue_middle_tasks): Likewise.
2429 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2431 * archive.cc: Include "mapfile.h".
2432 (Archive::add_symbols): Add mapfile parameter. Change all
2433 callers. Pass mapfile, symbol, and reason to include_member.
2434 (Archive::include_all_members): Add mapfile parameter. Change all
2436 (Archive::include_member): Add mapfile, sym, and why parameters.
2437 Change all callers. Report inclusion to map file.
2438 * archive.h: Include "fileread.h".
2439 (class Archive): Update declarations.
2440 (Archive::file): New const method.
2441 (class Add_archive_symbols): Add mapfile_ field. Update
2442 constructor. Change all callers.
2443 * readsyms.h (class Read_symbols): Likewise.
2444 (class Finish_group): Likewise.
2445 (class Read_script): Likewise.
2446 * common.cc: Include "mapfile.h".
2447 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2449 (Symbol_table::do_allocate_commons): Likewise.
2450 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2451 symbol allocation to mapfile.
2452 * common.h (class Allocate_commons_task): Add mapfile_ field.
2453 Update constructor. Change all callers.
2454 * symtab.h (class Symbol_table): Update declarations.
2455 * layout.cc: Include "mapfile.h".
2456 (Layout_task_runner::run): Print information to mapfile.
2457 (Layout::create_gold_note): Change Output_data_fixed_space to
2458 Output_data_zero_fill.
2459 (Layout::create_build_id): Likewise.
2460 (Layout::print_to_mapfile): New function.
2461 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2462 constructor. Change caller.
2463 (class Layout): Declare print_to_mapfile.
2464 * output.cc (Output_section::Input_section::print_to_mapfile): New
2466 (Output_section::add_input_section): If producing a map, always
2467 add to input_sections_ list.
2468 (Output_section::do_print_to_mapfile): New function.
2469 (Output_segment::print_sections_to_mapfile): New function.
2470 (Output_segment::print_section_list_to_mapfile): New function.
2471 * output.h: Include "mapfile.h".
2472 (Output_data::print_to_mapfile): New function.
2473 (Output_data::do_print_to_mapfile): New virtual function.
2474 (Output_segment_headers::do_print_to_mapfile): New function.
2475 (Output_file_header::do_print_to_mapfile): New function.
2476 (Output_data_const::do_print_to_mapfile): New function.
2477 (class Output_data_const_buffer): Add map_name_ field. Update
2478 constructor. Change all callers. Add do_print_to_mapfile
2480 (class Output_data_fixed_space): Likewise.
2481 (class Output_data_space): Likewise.
2482 (class Output_data_zero_fill): New class.
2483 (Output_data_strtab::do_print_to_mapfile): New function.
2484 (Output_data_reloc_base::do_print_to_mapfile): New function.
2485 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2486 (Output_data_group::do_print_to_mapfile): New function.
2487 (Output_data_got::do_print_to_mapfile): New function.
2488 (Output_data_dynamic::do_print_to_mapfile): New function.
2489 (Output_symtab_xindex::do_print_to_mapfile): New function.
2490 (class Output_section): Declare do_print_to_mapflie. Declare
2491 print_to_mapfile in Input_section.
2492 (class Output_segment): Declare new functions.
2493 * object.h (Sized_relobj::symbol_count): New function.
2494 * script-sections.cc
2495 (Output_section_element_dot_assignment::set_section_addresses):
2496 Change Output_data_fixed_space to Output_data_zero_fill.
2497 (Output_data_expression::do_print_to_mapfile): New function.
2498 * script.cc (read_input_script): Add mapfile parameter. Change
2500 * script.h (read_input_script): Update declaration.
2501 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2502 (Eh_frame::do_print_to_mapfile): New function.
2503 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2504 (Output_merge_string::do_print_to_mapfile): New function.
2505 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2507 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2509 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2511 * Makefile.am (CCFILES): Add mapfile.cc.
2512 (HFILES): Add mapfile.h.
2513 * Makefile.in: Rebuild.
2515 2008-05-19 Ian Lance Taylor <iant@google.com>
2517 * options.h (class General_options): Add -z relro.
2518 * layout.cc (Layout::Layout): Initialize relro_segment_.
2519 (Layout::add_output_section_data): Return the output section.
2520 (Layout::make_output_section): Rcognize relro sections and mark
2522 (Layout::attach_allocated_section_to_segment): Put relro sections
2523 in a PT_GNU_RELRO segment.
2524 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2526 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2528 (Layout::linkonce_mapping): Map d.rel.ro.local to
2530 (Layout::output_section_name): Us .data.rel.ro.local for any
2531 section which begins with that.
2532 * layout.h (class Layout): Update add_output_section_data
2533 declaration. Add relro_segment_ field.
2534 * output.cc (Output_section::Output_section): Initialize is_relro_
2535 and is_relro_local_ fields.
2536 (Output_segment::add_output_section): Group relro sections.
2537 (Output_segment::is_first_section_relro): New function.
2538 (Output_segment::maximum_alignment): If there is a relro section,
2539 align the segment to the common page size.
2540 (Output_segment::set_section_addresses): Track whether we are
2541 looking at relro sections. If the last section is a relro
2542 section, align to the common page size.
2543 (Output_segment::set_section_list_addresses): Add in_relro
2544 parameter. Change all callers. Align to the page size when
2545 moving from relro to non-relro section.
2546 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2548 * output.h (class Output_section): Add is_relro_ and
2549 is_relro_local_ fields.
2550 (Output_section::is_relro): New function.
2551 (Output_section::set_is_relro): New function.
2552 (Output_section::is_relro_local): New function.
2553 (Output_section::set_is_relro_local): New function.
2554 (class Output_segment): Update declarations.
2555 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2556 * sparc.cc (Target_sparc::got_section): Likewise.
2557 * x86_64.cc (Target_x86_64::got_section): Likewise.
2558 * testsuite/relro_test_main.cc: New file.
2559 * testsuite/relro_test.cc: New file.
2560 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2561 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2562 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2563 (relro_test.so, relro_test_pic.o): New targets.
2564 * testsuite/Makefile.in: Rebuild.
2566 2008-05-16 Ian Lance Taylor <iant@google.com>
2568 * output.cc (Output_segment::add_output_section): Remove front
2570 * output.h (class Output_segment): Remove
2571 add_initial_output_section and overloaded add_output_section.
2572 Update declaration of remaining add_output_section.
2573 * layout.cc (Layout::create_interp): Call add_output_section
2574 rather than add_initial_output_section.
2575 (Layout::finish_dynamic_section): Likewise.
2577 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2578 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2579 know the dynamic type.
2580 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2581 field. Initialize it in constructor.
2582 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2583 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2584 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2587 * output.cc (Output_reloc::get_address): Change return type to
2589 * output.h (class Output_reloc): Update get_address declaration.
2590 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2591 for section addresses.
2593 2008-05-09 Ian Lance Taylor <iant@google.com>
2596 * gold.cc (gold_nomem): Use return value of write.
2598 2008-05-08 Ian Lance Taylor <iant@google.com>
2600 * symtab.c (Symbol::init_base_output_data): Add version
2601 parameter. Change all callers.
2602 (Symbol::init_base_output_segment): Likewise.
2603 (Symbol::init_base_constant): Likewise.
2604 (Symbol::init_base_undefined): Likewise.
2605 (Sized_symbol::init_output_data): Likewise.
2606 (Sized_symbol::init_output_segment): Likewise.
2607 (Sized_symbol::init_constant): Likewise.
2608 (Sized_symbol::init_undefined): Likewise.
2609 (Symbol_table::do_define_in_output_data): If the new symbol has a
2610 version, mark it as the default.
2611 (Symbol_table::do_define_in_output_segment): Likewise.
2612 (Symbol_table::do_define_as_constant): Likewise.
2613 * symtab.h (class Symbol): Update declarations.
2614 (class Sized_symbol): Likewise.
2615 * resolve.cc (Symbol::override_version): New function.
2616 (Symbol::override_base): Call override_version.
2617 (Symbol::override_base_with_special): Likewise.
2618 * testsuite/ver_script_8.script: New file.
2619 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2620 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2621 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2622 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2624 2008-05-06 Ian Lance Taylor <iant@google.com>
2627 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2629 (class General_options): Remove existing --undefined, and add
2630 --no-undefined instead. Add new --undefined as synonym for -u.
2631 * archive.cc (Archive::add_symbols): Check whether symbol was
2633 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2634 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2635 all uses. Add IS_UNDEFINED. Update declarations to split
2636 different versions of init_base. Declare init_base_undefined.
2637 (Symbol::is_defined): Handle IS_UNDEFINED.
2638 (Symbol::is_undefined): Likewise.
2639 (Symbol::is_weak_undefined): Call is_undefined.
2640 (Symbol::is_absolute): Handle IS_CONSTANT.
2641 (class Sized_symbol): Update declarations to split different
2642 versions of init. Declare init_undefined.
2643 (class Symbol_table): Declare new functions.
2644 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2646 (Symbol::init_base_output_data): Likewise.
2647 (Symbol::init_base_output_segment): Likewise.
2648 (Symbol::init_base_constant): Likewise.
2649 (Symbol::init_base_undefined): New function.
2650 (Sized_symbol::init_object): Rename from init. Change all
2652 (Sized_symbol::init_output_data): Likewise.
2653 (Sized_symbol::init_output_segment): Likewise.
2654 (Sized_symbol::init_constant): Likewise.
2655 (Sized_symbol::init_undefined): New function.
2656 (Symbol_table::add_undefined_symbols_from_command_line): New
2658 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2660 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2661 (Symbol::output_section): Likewise.
2662 (Symbol::set_output_section): Likewise.
2663 (Symbol_table::sized_finalize_symbol): Likewise.
2664 (Symbol_table::sized_write_globals): Likewise.
2665 * resolve.cc (Symbol_table::should_override): Likewise.
2666 (Symbol::override_base_with_special): Likewise.
2668 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2669 symbol, change it to have default visibility.
2670 * testsuite/protected_1.cc: New file.
2671 * testsuite/protected_2.cc: New file.
2672 * testsuite/protected_3.cc: New file.
2673 * testsuite/protected_main_1.cc: New file.
2674 * testsuite/protected_main_2.cc: New file.
2675 * testsuite/protected_main_3.cc: New file.
2676 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2677 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2678 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2679 (protected_1.so): New target.
2680 (protected_1_pic.o, protected_2_pic.o): New targets.
2681 (protected_3_pic.o): New target.
2682 (check_PROGRAMS): Add protected_2.
2683 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2684 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2685 * testsuite/Makefile.in: Rebuild.
2687 * options.h (DEFINE_var): Add set_user_set_##varname__.
2688 (DEFINE_bool_alias): New macro.
2689 (class General_options): Define -Bstatic using DEFINE_bool_alias
2690 rather than DEFINE_special. Add --undefined as an alias for -z
2692 * options.cc (General_options::parse_Bstatic): Remove.
2694 * options.h (class General_options): Add --fatal-warnings.
2695 * main.cc (main): Implement --fatal-warnings.
2696 * errors.h (Errors::warning_count): New function.
2698 * options.h (class General_options): Add -Bsymbolic-functions.
2699 * symtab.h (Symbol::is_preemptible): Check for
2700 -Bsymbolic-functions.
2702 2008-05-05 Ian Lance Taylor <iant@google.com>
2704 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2705 as noVARNAME rather than no-VARNAME.
2706 (class General_options): Add option -z combreloc.
2707 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2709 (Output_reloc::sort_before) [SHT_REL]: New function.
2710 (Output_reloc::sort_before) [SHT_RELA]: New function.
2711 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2712 Sort_relocs_comparison.
2713 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2714 parameter. Change all callers.
2715 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2716 sort_relocs parameter. Change all callers.
2717 * output.cc (Output_reloc::get_address): New function, broken out
2719 (Output_reloc::write_rel): Call it.
2720 (Output_reloc::compare): New function.
2721 (Output_data_reloc_base::do_write): Optionally sort relocs.
2723 * configure.ac: If targ_extra_obj is set, link it in.
2724 * configure.tgt: Initialize all variables.
2725 (x86_64*): Set targ_extra_obj and targ_extra_size.
2726 * configure: Rebuild.
2728 * object.cc (Sized_relobj::include_section_group): Adjust section
2729 indexes read from group data. Build vector to pass to
2731 * layout.cc (Layout::layout_group): Add flags and shndxes
2732 parameters. Remove contents parameter. Change caller. Update
2733 explicit instantiations.
2734 * layout.h (class Layout): Update layout_group declaration.
2735 * output.cc (Output_data_group::Output_data_group): Add flags and
2736 input_shndxes parameters. Remove contents parameter. Change
2738 (Output_data_group::do_write): Change input_sections_ to
2740 * output.h (class Output_data_group): Update constructor
2741 declaration. Rename input_sections_ to input_shndxes_.
2742 * testsuite/many_sections_test.cc: Add template.
2744 2008-04-30 Cary Coutant <ccoutant@google.com>
2746 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2748 * layout.cc (Layout::include_section): Refactored check for debug
2750 (Layout::add_comdat): Add new parameters. Change type
2751 of signature parameter. Add object and shndx to signatures table.
2752 (Layout::find_kept_object): New function.
2753 * layout.h: Include <cstring>.
2754 (Layout::is_debug_info_section): New function.
2755 (Layout::add_comdat): Add new parameters.
2756 (Layout::find_kept_object): New function.
2757 (Layout::Kept_section): New struct.
2758 (Layout::Signatures): Change type of map range.
2759 * object.cc (Relobj::output_section_address): New function.
2760 (Sized_relobj::include_section_group): Add new parameters. Change
2761 calls to Layout::add_comdat. Change to build table of kept comdat
2762 groups and table mapping discarded sections to kept sections.
2763 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2764 (Sized_relobj::do_layout): Change calls to include_section_group and
2765 include_linkonce_section.
2766 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2767 value to zero when section is discarded.
2768 (Sized_relobj::map_to_kept_section): New function.
2769 * object.h (Relobj::output_section_address): New function.
2770 (Relobj::Comdat_group): New type.
2771 (Relobj::find_comdat_group): New function.
2772 (Relobj::Comdat_group_table): New type.
2773 (Relobj::Kept_comdat_section): New type.
2774 (Relobj::Kept_comdat_section_table): New type.
2775 (Relobj::add_comdat_group): New function.
2776 (Relobj::set_kept_comdat_section): New function.
2777 (Relobj::get_kept_comdat_section): New function.
2778 (Relobj::comdat_groups_): New field.
2779 (Relobj::kept_comdat_sections_): New field.
2780 (Symbol_value::input_value): Update comment.
2781 (Sized_relobj::map_to_kept_section) New function.
2782 (Sized_relobj::include_linkonce_section): Add new parameter.
2783 * target-reloc.h (Comdat_behavior): New type.
2784 (get_comdat_behavior): New function.
2785 (relocate_section): Add code to map a discarded section to the
2786 corresponding kept section when applying a relocation.
2788 2008-04-30 Craig Silverstein <csilvers@google.com>
2790 * dwarf_reader.cc (next_generation_count): New static var.
2791 (Addr2line_cache_entry): New struct.
2792 (addr2line_cache): New static var.
2793 (Dwarf_line_info::one_addr2line): Added caching.
2794 (Dwarf_line_info::clear_addr2line_cache): New function.
2795 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2796 cache-size parameter.
2797 (Dwarf_line_info::one_addr2line_cache): New function.
2798 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2799 new cache-size argument to one_addr2line(), and clear cache.
2801 2008-04-28 Cary Coutant <ccoutant@google.com>
2803 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2804 R_386_PC8 relocations.
2806 2008-04-23 Ian Lance Taylor <iant@google.com>
2808 * object.cc (Sized_relobj::include_section_group): Check for
2809 invalid section group.
2811 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2814 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2815 than read for file header.
2816 * archive.cc (Archive::include_member): Likewise.
2818 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2820 * aclocal.m4: Regenerate.
2821 * configure: Regenerate.
2823 2008-04-19 Ian Lance Taylor <iant@google.com>
2825 * version.cc (version_string): Bump to 1.6.
2827 * testsuite/Makefile.am (many_sections_r_test): New target.
2828 (many_sections_r_test_SOURCES): Remove.
2829 (many_sections_r_test_DEPENDENCIES): Remove.
2830 (many_sections_r_test_LDFLAGS): Remove.
2831 (many_sections_r_test_LDADD): Remove.
2833 * object.cc (Sized_relobj::do_add_symbols): Always pass
2834 local_symbol_count_ to add_from_relobj.
2836 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2837 every thousand variables.
2838 * testsuite/Makefile.in: Rebuild.
2840 * object.cc (Xindex::initialize_symtab_xindex): New function.
2841 (Xindex::read_symtab_xindex): New function.
2842 (Xindex::sym_xindex_to_shndx): New function.
2843 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2845 (Sized_relobj::do_initialize_xindex): New function.
2846 (Sized_relobj::do_read_symbols): Adjust section links.
2847 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2848 parameter. Change all callers.
2849 (Sized_relobj::include_section_group): Adjust section links and
2850 symbol section indexes.
2851 (Sized_relobj::do_layout): Adjust section links.
2852 (Sized_relobj::do_count_local_symbols): Adjust section links and
2853 symbol section indexes.
2854 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2855 ordinary and special symbols.
2856 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2857 dynsym_xindex parameters. Change all callers. Adjust section
2858 links. Use SHN_XINDEX when needed.
2859 (Sized_relobj::get_symbol_location_info): Adjust section links.
2860 Don't get fooled by special symbols.
2861 * object.h (class Xindex): Define.
2862 (class Object): Add xindex_ parameter. Declare virtual functoin
2863 do_initialize_xindex.
2864 (Object::adjust_sym_shndx): New function.
2865 (Object::set_xindex): New protected function.
2866 (class Symbol_value): Add is_ordinary_shndx_ field.
2867 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2868 (Symbol_value::value): Assert ordinary section.
2869 (Symbol_value::initialize_input_to_output_map): Likewise.
2870 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2872 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2874 (class Sized_relobj): Update declarations.
2875 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2876 parameter. Change all callers.
2877 (Sized_relobj::adjust_shndx): New function.
2878 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2880 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2881 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2882 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2883 (Sized_dynobj::read_dynsym_section): Adjust section links.
2884 (Sized_dynobj::read_dynamic): Likewise.
2885 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2887 (Sized_dynobj::do_initialize_xindex): New function.
2888 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2889 do_initialize_xindex.
2890 (Sized_dynobj::adjust_shndx): New function.
2891 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2892 dynsym_xindex_ fields.
2893 (Layout::finalize): Add a call to set_section_indexes before
2894 creating the symtab sections.
2895 (Layout::set_section_indexes): Don't do anything if the section
2896 already has a section index.
2897 (Layout::create_symtab_sections): Add shnum parameter. Change
2898 caller. Create .symtab_shndx section if needed.
2899 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2901 (Layout::allocated_output_section_count): New function.
2902 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2904 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2905 fields. Update declarations.
2906 (Layout::symtab_xindex): New function.
2907 (Layout::dynsym_xindex): New function.
2908 (class Write_symbols_task): Add layout_ field.
2909 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2911 * output.cc (Output_section_headers::Output_section_headers): Add
2912 shstrtab_section parameter. Change all callers.
2913 (Output_section_headers::do_sized_write): Store overflow values
2914 for section count and section string table section index in
2915 section header zero.
2916 (Output_file_header::do_sized_write): Check for overflow of
2917 section count and section string table section index.
2918 (Output_symtab_xindex::do_write): New function.
2919 (Output_symtab_xindex::endian_do_write): New function.
2920 * output.h (class Output_section_headers): Add shstrtab_section_.
2921 Update declarations.
2922 (class Output_symtab_xindex): Define.
2923 (Output_section::has_out_shndx): New function.
2924 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2926 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2928 (Sized_symbol::init): Likewise.
2929 (Symbol::output_section): Check for ordinary symbol.
2930 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2931 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2933 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2934 Change all callers. Simplify handling of symbols from sections
2935 not included in the link.
2936 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2938 (Weak_alias_sorter::operator()): Assert that symbols are
2940 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2942 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2943 parameters. Change all callers.
2944 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2945 symbol distinction. Use SHN_XINDEX when needed.
2946 (Symbol_table::write_section_symbol): Add symtab_xindex
2947 parameter. Change all callers.
2948 (Symbol_table::sized_write_section_symbol): Likewise. Use
2949 SHN_XINDEX when needed.
2950 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2952 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2953 (Symbol::is_defined): Check is_ordinary.
2954 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2955 (Symbol::is_absolute, Symbol::is_common): Likewise.
2956 (class Sized_symbol): Update declarations.
2957 (class Symbol_table): Update declarations.
2958 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2959 parameters. Change all callers.
2960 (Sized_symbol::override): Likewise.
2961 (Symbol_table::override): Likewise.
2962 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2963 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2964 is_ordinary, and orig_st_shndx parameters. Change all callers.
2965 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2966 to be in an ordinary section.
2967 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2968 object and is_ordinary parameters. Change all callers.
2969 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2970 Change all callers. Don't add undefined or non-ordinary symbols
2972 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2974 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2976 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2977 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2978 (Sized_relobj::relocate_sections): Likewise.
2979 * target-reloc.h (scan_relocs): Adjust section symbol index.
2980 (scan_relocatable_relocs): Likewise.
2981 * i386.cc (Scan::local): Check for ordinary symbols.
2982 * sparc.cc (Scan::local): Likewise.
2983 * x86_64.cc (Scan::local): Likewise.
2984 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2985 to symbol_section_and_value.
2986 * testsuite/many_sections_test.cc: New file.
2987 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2988 (check_PROGRAMS): Add many_sections_test.
2989 (many_sections_test_SOURCES): Define.
2990 (many_sections_test_DEPENDENCIES): Define.
2991 (many_sections_test_LDFLAGS): Define.
2992 (BUILT_SOURCES): Add many_sections_define.h.
2993 (many_sections_define.h): New target.
2994 (BUILT_SOURCES): Add many_sections_check.h.
2995 (many_sections_check.h): New target.
2996 (check_PROGRAMS): Add many_sections_r_test.
2997 (many_sections_r_test_SOURCES): Define.
2998 (many_sections_r_test_DEPENDENCIES): Define.
2999 (many_sections_r_test_LDFLAGS): Define.
3000 (many_sections_r_test_LDADD): Define.
3001 (many_sections_r_test.o): New target.
3002 * testsuite/Makefile.in: Rebuild.
3004 2008-04-17 Cary Coutant <ccoutant@google.com>
3006 * errors.cc (Errors::info): New function.
3007 (gold_info): New function.
3008 * errors.h (Errors::info): New function.
3009 * gold.h (gold_info): New function.
3010 * object.cc (Input_objects::add_object): Print trace output.
3011 * options.cc (options::parse_set): New function.
3012 (General_options::parse_wrap): Deleted.
3013 (General_options::General_options): Deleted initializer.
3014 * options.h (options::String_set): New typedef.
3015 (options::parse_set): New function.
3016 (DEFINE_set): New macro.
3017 (General_options::wrap): Changed to use DEFINE_set. Changed
3018 callers of any_wrap_symbols and is_wrap_symbol.
3019 (General_options::trace, General_options::trace_symbol):
3021 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3022 (General_options::wrap_symbols_): Deleted.
3023 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3025 2008-04-17 David S. Miller <davem@davemloft.net>
3027 * options.cc (General_options::parse_V): New function.
3028 * options.h: Add entries for -V and -Qy.
3030 2008-04-17 Ian Lance Taylor <iant@google.com>
3032 * common.cc (Symbol_table::allocate_commons): Remove options
3033 parameter. Change caller.
3034 (Symbol_table::do_allocate_commons): Remove options parameter.
3035 Change caller. Just call do_allocate_commons_list twice.
3036 (Symbol_table::do_allocate_commons_list): New function, broken out
3037 of do_allocate_commons.
3038 * common.h (class Allocate_commons_task): Remove options_ field.
3040 * symtab.cc (Symbol_table::Symbol_table): Initialize
3042 (Symbol_table::add_from_object): Put TLS common symbols on
3044 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3045 which are IN_OUTPUT_DATA.
3046 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3047 allocate_commons and do_allocate_commons declarations. Declare
3048 do_allocate_commons_list.
3049 * gold.cc (queue_middle_tasks): Update creation of
3050 Allocate_commons_task to not pass options.
3051 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3052 (TLS_TEST_C_FLAGS): New variable.
3053 (tls_test_c_pic.o): New target.
3054 (tls_test_shared.so): Link in tls_test_c_pic.o.
3055 (tls_test_c_pic_ie.o): New target.
3056 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3057 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3058 (tls_test_c.o): New target.
3059 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3060 (tls_pic_test_LDADD): Likewise.
3061 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3062 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3063 (tls_test_c_gnu2.o): New target.
3064 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3066 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3067 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3068 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3069 * testsuite/tls_test.cc: Include "config.h".
3070 (t_last): Call t11_last.
3071 * testsuite/tls_test.h (t11, t11_last): Declare.
3072 * testsuite/tls_test_c.c: New file.
3073 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3074 * configure.ac: Check for OpenMP support.
3075 * configure, config.in, Makefile.in: Rebuild.
3076 * testsuite/Makefile.in: Rebuild.
3078 2008-04-16 Cary Coutant <ccoutant@google.com>
3080 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3081 (Target_i386::tls_base_symbol_defined_): New field.
3082 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3083 (Target_i386::Scan::global): Likewise.
3084 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3085 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3086 (Target_x86_64::tls_base_symbol_defined_): New field.
3087 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3088 (Target_x86_64::Scan::global): Likewise.
3090 2008-04-16 Cary Coutant <ccoutant@google.com>
3092 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3093 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3094 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3095 building shared libraries.
3096 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3097 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3098 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3099 * testsuite/Makefile.in: Rebuild.
3100 * testsuite/weak_undef.h: New file.
3101 * testsuite/weak_undef_file1.cc: Add extra test cases.
3102 * testsuite/weak_undef_file2.cc: Likewise.
3103 * testsuite/weak_undef_test.cc: Likewise.
3105 2008-04-16 David S. Miller <davem@davemloft.net>
3107 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3108 Add issued_non_pic_error_ field. Declare check_non_pic.
3109 (Target_sparc::Scan::check_non_pic): New function.
3110 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3111 (Target_sparc::Scan::global): Likewise.
3113 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3114 * configure: Rebuild.
3116 * options.h (DEFINE_enable): New macro.
3117 (new_dtags): New enable option.
3118 (initfirst, interpose, loadfltr, nodefaultlib,
3119 nodelete, nodlopen, nodump): New -z options.
3120 * layout.cc (Layout:finish_dynamic_section): If new
3121 dtags enabled, emit DT_RUNPATH. Also, emit a
3122 DT_FLAGS_1 containing any specified -z flags.
3124 2008-04-16 Ian Lance Taylor <iant@google.com>
3126 * copy-relocs.cc: New file.
3127 * copy-relocs.h: New file.
3128 * reloc.cc: Remove Copy_relocs code.
3129 * reloc.h: Likewise.
3130 * reloc-types.h (struct Reloc_types) [both versions]: Add
3131 get_reloc_addend_noerror.
3132 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3133 variants of add_global which take an addend which must be zero.
3134 * i386.cc: Include "copy-relocs.h".
3135 (class Target_i386): Change type of copy_relocs_ to variable,
3137 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3139 (Target_i386::do_finalize_sections): Change handling of
3141 * sparc.cc: Include "copy-relocs.h".
3142 (class Target_sparc): Change type of copy_relocs_ to variable,
3144 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3146 (Target_sparc::do_finalize_sections): Change handling of
3148 * x86_64.cc: Include "copy-relocs.h".
3149 (class Target_x86_64): Change type of copy_relocs_ to variable,
3151 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3152 class. Change all callers.
3153 (Target_x86_64::do_finalize_sections): Change handling of
3155 * Makefile.am (CCFILES): Add copy-relocs.cc.
3156 (HFILES): Add copy-relocs.h.
3158 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3160 * testsuite/script_test_4.sh: Permit leading zeroes.
3162 2008-04-15 Ian Lance Taylor <iant@google.com>
3164 * script-sections.cc (Script_sections::create_segments): Use
3165 header_size_adjustment even when there is enough room for the
3167 * testsuite/script_test_4.sh: New file.
3168 * testsuite/script_test_4.t: New file.
3169 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3170 (check_DATA): Add script_test_4.stdout.
3171 (MOSTLYCLEANFILES): Likewise.
3172 (script_test_4): New target.
3173 (script_test_4.stdout): New target.
3174 * testsuite/Makefile.in: Rebuild.
3176 * sparc.cc: Add definitions for Output_data_plt_sparc class
3179 2008-04-14 David S. Miller <davem@davemloft.net>
3181 * sparc.cc: New file.
3182 * Makefile.am (TARGETSOURCES): Add sparc.cc
3183 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3184 * configure.tgt: Document targ_extra_size and
3185 targ_extra_big_endian. Add entries for sparc-* and
3187 * configure.ac: Handle targ_extra_size and
3188 targ_extra_big_endian.
3189 * Makefile.in: Rebuild.
3190 * configure: Likewise.
3191 * po/POTFILES.in: Likewise.
3192 * po/gold.pot: Likewise.
3194 2008-04-14 Ian Lance Taylor <iant@google.com>
3196 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3197 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3198 in the name/type/flags to section mapping. Don't call
3199 allocate_output_section.
3200 (Layout::choose_output_section): Change parameter from adjust_name
3201 to is_input_section. Don't permit input sections after sections
3202 are attached to segments. Don't call allocate_output_section.
3203 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3204 not write_enable_output_section.
3205 (Layout::make_output_section): Don't push to
3206 unattached_section_list_ nor call attach_to_segment. Call
3207 attach_section_to_segment if sections are attached.
3208 (Layout::attach_sections_to_segments): New function.
3209 (Layout::attach_section_to_segment): New function.
3210 (Layout::attach_allocated_section_to_segment): Rename from
3211 attach_to_segment. Remove flags parameter.
3212 (Layout::allocate_output_section): Remove function.
3213 (Layout::write_enable_output_section): Remove function.
3214 * layout.h (class Layout): Update for above changes. Add new
3215 field sections_are_attached_.
3216 * output.h (Output_section::update_flags_for_input_section): New
3218 * output.cc (Output_section::add_input_section): Call
3219 update_flags_for_input_section.
3220 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3222 2008-04-11 Cary Coutant <ccoutant@google.com>
3224 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3225 thought unnecessary.
3226 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3228 2008-04-11 Ian Lance Taylor <iant@google.com>
3230 * output.h (class Output_section_data): Remove inline definition
3232 * output.cc (Output_section_data::set_addralign): New function.
3234 2008-04-11 Cary Coutant <ccoutant@google.com>
3236 Add support for TLS descriptors for i386 and x86_64.
3237 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3238 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3239 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3241 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3242 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3243 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3245 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3246 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3247 Fix problem with initial-exec relocations.
3248 (Target_i386::Relocate::relocate_tls): Likewise.
3249 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3251 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3252 support for section-plus-offset dynamic table entries.
3253 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3254 (Output_data_dynamic::Dynamic_entry): Add support for
3255 section-plus-offset dynamic table entries.
3256 (Output_data_dynamic::Classification): Likewise.
3257 (Output_data_dynamic::classification_): Renamed offset_.
3258 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3259 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3260 (Target_x86_64::make_plt_section): New function.
3261 (Target_x86_64::reserve_tlsdesc_entries): New function.
3262 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3263 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3264 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3265 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3266 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3267 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3268 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3269 add extra PLT entry for TLS descriptors.
3270 (Output_data_plt_x86_64::got_): New field.
3271 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3272 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3274 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3276 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3277 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3278 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3279 R_386_TLS_DESC_CALL relocations.
3280 (Target_x86_64::Scan::global): Likewise.
3281 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3282 for TLS descriptors.
3283 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3284 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3285 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3286 GD-to-IE relaxation.
3287 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3288 and TLS_DESCRIPTORS.
3289 * Makefile.in: Rebuild.
3290 * configure: Rebuild.
3291 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3292 (tls_test_shared2.so): New target.
3293 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3294 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3295 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3296 (tls_shared_gd_to_ie_test_LDADD): New variable.
3297 (tls_shared_gnu2_gd_to_ie_test): New target.
3298 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3300 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3301 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3302 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3303 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3304 (tls_shared_gnu2_test): New target.
3305 (tls_test_gnu2_shared.so): New target.
3306 (tls_shared_gnu2_test_SOURCES): New variable.
3307 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3308 (tls_shared_gnu2_test_LDFLAGS): New variable.
3309 (tls_shared_gnu2_test_LDADD): New variable.
3310 * testsuite/Makefile.in: Rebuild.
3311 * testsuite/Makefile.
3313 2008-04-11 Ian Lance Taylor <iant@google.com>
3315 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3317 * testsuite/Makefile.in: Rebuild.
3319 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3321 * testsuite/script_test_2.cc (main): Adjust test.
3323 2008-04-11 David S. Miller <davem@davemloft.net>
3324 Ian Lance Taylor <iant@google.com>
3326 * options.h (General_options): Add entries for '-Y' and
3328 * options.cc (General_options:finalize): If -Y was used, add those
3329 entries to the library path instead of the default "/lib" and
3332 2008-04-11 David S. Miller <davem@davemloft.net>
3334 * testsuite/justsyms.t: Start at 0x100.
3335 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3336 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3338 * testsuite/script_test_2.cc: Adjust string and section length
3341 2008-04-09 Ian Lance Taylor <iant@google.com>
3344 * script-sections.cc (Sections_element::allocate_to_segment): Add
3346 (Output_section_definition::allocate_to_segment): Likewise.
3347 (Orphan_output_section::allocate_to_segment): Likewise.
3348 (Script_sections::attach_sections_using_phdrs_clause): Don't
3349 propagate non-PT_LOAD segments to orphan sections.
3350 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3351 readelf rather than objdump.
3352 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3353 .interp section and PT_INTERP segment are the same size.
3354 * testsuite/Makefile.in: Rebuild.
3356 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3357 aliases for symbols defined in the same object.
3358 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3359 (weak_alias_test_SOURCES): New variable.
3360 (weak_alias_test_DEPENDENCIES): New variable.
3361 (weak_alias_test_LDFLAGS): New variable.
3362 (weak_alias_test_LDADD): New variable.
3363 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3364 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3365 (weak_alias_test_3.o): New target.
3366 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3367 * testsuite/weak_alias_test_main.cc: New file.
3368 * testsuite/weak_alias_test_1.cc: New file.
3369 * testsuite/weak_alias_test_2.cc: New file.
3370 * testsuite/weak_alias_test_3.cc: New file.
3372 2008-04-08 Ian Lance Taylor <iant@google.com>
3374 * options.h (class General_options): Add --noinhibit-exec option.
3375 * main.cc (main): Check --noinhibit-exec.
3377 * options.h (class General_options): Define --wrap as a special
3378 option. Add wrap_symbols_ field.
3379 (General_options::any_wrap_symbols): New function.
3380 (General_options::is_wrap_symbol): New function.
3381 * options.cc (General_options::parse_wrap): New function.
3382 (General_options::General_options): Initialize wrap_symbols_.
3383 * symtab.cc (Symbol_table::wrap_symbol): New function.
3384 (Symbol_table::add_from_object): Handle --wrap.
3385 * symtab.h (class Symbol_table): Declare wrap_symbol.
3386 * target.h (Target::wrap_char): New function.
3387 (Target::Target_info): Add wrap_char field.
3388 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3389 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3390 * testsuite/testfile.cc (Target_test::test_target_info):
3393 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3396 * layout.h (class Layout): Add added_eh_frame_data_ field.
3397 * layout.cc (Layout::Layout): Initialize new field.
3398 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3399 output section until we find a section we merged successfully.
3400 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3401 that the size be non-zero.
3403 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3406 2008-04-08 Craig Silverstein <csilvers@google.com>
3408 * configure.ac: Export new conditional variable HAVE_ZLIB.
3409 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3411 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3412 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3414 2008-04-07 Ian Lance Taylor <iant@google.com>
3416 * version.cc (version_string): Set to "1.5".
3418 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3419 Add issued_non_pic_error_ field. Declare check_non_pic.
3420 (Target_x86_64::Scan::check_non_pic): New function.
3421 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3422 (Target_x86_64::Scan::global): Likewise.
3424 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3425 addend parameter. Change caller. Handle merge sections.
3426 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3427 Address to Addend. Don't add in the result of
3428 local_section_offset, pass down the addend and use the returned
3430 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3431 Update declarations of local_section_offset and symbol_value.
3432 * testsuite/two_file_test_1.cc (t18): New function.
3433 * testsuite/two_file_test_2.cc (f18): New function.
3434 * testsuite/two_file_test_main.cc (main): Call t18.
3435 * testsuite/two_file_test.h (t18, f18): Declare.
3437 * configure.ac: Don't test for objdump, c++filt, or readelf.
3438 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3440 (TEST_READELF): New variable.
3441 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3442 (check_PROGRAMS): Add two_file_strip_test.
3443 (two_file_strip_test): New target.
3444 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3445 (two_file_same_shared_strip_test_SOURCES): New variable.
3446 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3447 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3448 (two_file_same_shared_strip_test_LDADD): New variable.
3449 (two_file_shared_strip.so): New target.
3450 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3451 (ver_test_5.syms, ver_test_7.syms): Likewise.
3452 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3453 (strip_test_3.stdout): Use TEST_OBJDUMP.
3454 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3456 2008-04-04 Cary Coutant <ccoutant@google.com>
3458 * symtab.h (Symbol::is_weak_undefined): New function.
3459 (Symbol::is_strong_undefined): New function.
3460 (Symbol::is_absolute): New function.
3461 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3462 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3464 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3465 (weak_undef_test): New target.
3466 * testsuite/Makefile.in: Rebuild.
3467 * testsuite/weak_undef_file1.cc: New file.
3468 * testsuite/weak_undef_file2.cc: New file.
3469 * testsuite/weak_undef_test.cc: New file.
3471 2008-04-03 Craig Silverstein <csilvers@google.com>
3473 * compressed_output.h (class Output_compressed_section): Use
3475 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3477 (zlib_compressed_suffix): Removed.
3478 (Output_compressed_section::set_final_data_size): Use unsigned
3480 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3481 Fix linker invocation.
3482 (flagstest_o_specialfile_and_compress_debug_sections):
3484 * testsuite/Makefile.in: Regenerated.
3486 2008-04-02 David S. Miller <davem@davemloft.net>
3488 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3489 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3491 2008-04-02 Craig Silverstein <csilvers@google.com>
3495 2008-04-02 Ian Lance Taylor <iant@google.com>
3497 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3498 parameters. Update for new key type to views_. Change all
3500 (File_read::read): Adjust for byteshift in returned view.
3501 (File_read::add_view): New function, broken out of
3503 (File_read::make_view): New function, broken out of
3505 (File_read::find_or_make_view): Add offset and aligned
3506 parameters. Rewrite accordingly. Change all callers.
3507 (File_read::get_view): Add offset and aligned parameters. Adjust
3508 for byteshift in return value.
3509 (File_read::get_lasting_view): Likewise.
3510 * fileread.h (class File_read): Update declarations.
3511 (class File_read::View): Add byteshift_ field. Add byteshift to
3512 constructor. Add byteshift method.
3513 * archive.h (Archive::clear_uncached_views): New function.
3514 (Archive::get_view): Add aligned parameter. Change all callers.
3515 * object.h (Object::get_view): Add aligned parameter. Change all
3517 (Object::get_lasting_view): Likewise.
3519 * fileread.cc (File_read::release): Don't call clear_views if
3520 there are multiple objects.
3521 * fileread.h (File_read::clear_uncached_views): New function.
3522 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3525 2008-03-31 Cary Coutant <ccoutant@google.com>
3527 Add thin archive support.
3528 * archive.cc (Archive::armagt): New const.
3529 (Archive::setup): Remove task parameter and calls to unlock.
3530 (Archive::unlock_nested_archives): New function.
3531 (Archive::read_header): Add nested_off parameter. Change
3533 (Archive::interpret_header): Likewise.
3534 (Archive::include_all_members): Change to handle thin
3536 (Archive::include_member): Likewise.
3537 * archive.h (Archive::Archive): Add new parameters and
3539 (Archive::armagt): New const.
3540 (Archive::setup): Remove task parameter.
3541 (Archive::unlock_nested_archives): New function.
3542 (Archive::read_header): Add nested_off parameter.
3543 (Archive::interpret_header): Likewise.
3544 (Archive::Nested_archive_table): New typedef.
3545 (Archive::is_thin_archive_): New field.
3546 (Archive::nested_archives_): New field.
3547 (Archive::options_): New field.
3548 (Archive::dirpath_): New field.
3549 (Archive::task_): New field.
3550 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3551 for thin archives. Pass additional parameters to
3552 Archive::Archive. Unlock the archive file after calling
3555 2008-03-29 Ian Lance Taylor <iant@google.com>
3557 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3558 version symbol to be local.
3559 * testsuite/ver_test_4.sh: New file.
3560 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3561 (check_DATA): Add ver_test_4.syms.
3562 (ver_test_4.syms): New target.
3563 * testsuite/Makefile.in: Rebuild.
3566 (Output_section::Input_section_sort_entry::has_priority): New
3568 (Output_section::Input_section_sort_entry::match_file_name): New
3570 (Output_section::Input_section_sort_entry::match_section_name):
3572 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3574 (Output_section::Input_section_sort_entry::match_section_file):
3576 (Output_section::Input_section_sort_compare::operator()): Rewrite
3577 using new Input_section_sort_entry functions. Sort crtbegin and
3578 crtend first. Sort sections with no priority before sections with
3580 * testsuite/initpri1.c (d3): Check j != 4.
3581 (cd5): New constructor/destructor function.
3582 (main): Check j != 2.
3584 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3585 new symbol when resolving, don't call set_is_default.
3586 * testsuite/ver_test_7.cc: New file.
3587 * testsuite/ver_test_7.sh: New file.
3588 * testsuite/Makefile.am (ver_test_7.so): New target.
3589 (ver_test_7.o): New target.
3590 (check_SCRIPTS): Add ver_test_7.sh.
3591 (check_DATA): Add ver_test_7.syms.
3592 (ver_test_7.syms): New target.
3594 2008-03-28 Ian Lance Taylor <iant@google.com>
3596 * layout.cc (Layout::layout): If we see an input section with a
3597 name that needs sorting, set the must_sort flag for the output
3599 (Layout::make_output_section): If the name of the output section
3600 indicates that it might require sorting, set the may_sort flag.
3601 * output.h (Output_section::may_sort_attached_input_sections): New
3603 (Output_section::set_may_sort_attached_input_sections): New
3605 (Output_section::must_sort_attached_input_sections): New
3607 (Output_section::set_must_sort_attached_input_sections): New
3609 (class Output_section): Declare Input_section_sort_entry. Define
3610 Input_section_sort_compare. Declare
3611 sort_attached_input_sections. Add new fields:
3612 may_sort_attached_input_sections_,
3613 must_sort_attached_input_sections_,
3614 attached_input_sections_are_sorted_.
3615 * output.cc (Output_section::Output_section): Initialize new
3617 (Output_section::add_input_section): Add an entry to
3618 input_sections_ if may_sort or must_sort are true.
3619 (Output_section::set_final_data_size): Call
3620 sort_attached_input_sections if necessary.
3621 (Output_section::Input_section_sort_entry): Define new class.
3622 (Output_section::Input_section_sort_compare::operator()): New
3624 (Output_section::sort_attached_input_sections): New function.
3625 * configure.ac: Check whether the compiler supports constructor
3626 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3627 * testsuite/initpri1.c: New file.
3628 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3629 CONSTRUCTOR_PRIORITY.
3630 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3631 (initpri1_LDFLAGS): New variable.
3632 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3634 2008-03-27 Ian Lance Taylor <iant@google.com>
3636 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3637 * testsuite/common_test_1.c: New file.
3638 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3639 (common_test_1_SOURCES): New variable.
3640 (common_test_1_DEPENDENCIES): New variable.
3641 (common_test_1_LDFLAGS): New variable.
3643 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3644 and commons_ correctly when NAME/VERSION does not override
3646 * testsuite/ver_test_6.c: New file.
3647 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3648 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3649 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3651 2008-03-26 Ian Lance Taylor <iant@google.com>
3653 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3654 of an undefined symbol from a version script.
3655 * testsuite/Makefile.am (ver_test_5.so): New target.
3656 (ver_test_5.o): New target.
3657 (check_SCRIPTS): Add ver_test_5.sh.
3658 (check_DATA): Add ver_test_5.syms.
3659 (ver_test_5.syms): New target.
3660 * testsuite/ver_test_5.cc: New file.
3661 * testsuite/ver_test_5.script: New file.
3662 * testsuite/ver_test_5.sh: New file.
3663 * Makefile.in, testsuite/Makefile.in: Rebuild.
3666 Fix problems building gold with gcc 4.3.0.
3667 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3668 (gold_error_at_location, gold_warning_at_location): Use it.
3669 * configure.ac: Check whether we can compile and use a template
3670 function with a printf attribute.
3671 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3672 when jumping over bytes.
3673 * object.cc: Instantiate Object::read_section_data.
3674 * debug.h: Include <cstring>
3675 * dwarf_reader.cc: Include <algorithm>
3676 * main.cc: Include <cstring>.
3677 * options.cc: Include <cstring>.
3678 * output.cc: Include <cstring>.
3679 * script.cc: Include <cstring>.
3680 * script.h: Include <string>.
3681 * symtab.cc: Include <cstring> and <algorithm>.
3682 * target-select.cc: Include <cstring>.
3683 * version.cc: Include <string>.
3684 * testsuite/testmain.cc: Include <cstdlib>.
3685 * configure, config.in: Rebuild.
3687 2008-03-25 Ian Lance Taylor <iant@google.com>
3689 * options.cc: Include "../bfd/bfdver.h".
3690 (options::help): Print bug reporting address.
3692 * version.cc (print_version): Adjust output for current value of
3697 * options.cc (options::help): Print list of supported targets.
3698 * target-select.h: Include <vector>.
3699 (class Target_selector): Make machine_, size_, and is_big_endian_
3700 fields const. Add bfd_name_ and instantiated_target_ fields.
3701 (Target_selector::Target_selector): Add bfd_name parameter.
3702 (Target_selector::recognize): Make non-virtual, call
3704 (Target_selector::recognize_by_name): Make non-virtual, call
3705 do_recognize_by_name.
3706 (Target_selector::supported_names): New function.
3707 (Target_selector::bfd_name): New function.
3708 (Target_selector::do_instantiate_target): New pure virtual
3710 (Target_selector::do_recognize): New virtual function.
3711 (Target_selector::do_recognize_by_name): New virtual function.
3712 (Target_selector::instantiate_target): New private function.
3713 (supported_target_names): Declare.
3714 * target-select.cc (Target_selector::Target_selector): Update for
3715 new parameter and fields.
3716 (select_target_by_name): Check that the name matches before
3717 calling recognize_by_name.
3718 (supported_target_names): New function.
3719 * i386.cc (class Target_selector_i386): Update Target_selector
3720 constructor call. Remove recognize and recognize_by_name. Add
3721 do_instantiate_target.
3722 * x86_64.cc (class Target_selector_x86_64): Likewise.
3723 * testsuite/testfile.cc (class Target_selector_test): Update for
3724 changes to Target_selector.
3726 * README: Rewrite, with some notes on unsupported features.
3728 2008-03-24 Cary Coutant <ccoutant@google.com>
3730 * i386.cc (Target_i386::Got_type): New enum declaration.
3731 (Target_i386::Scan::local): Updated callers of Output_data_got
3733 (Target_i386::Scan::global): Likewise.
3734 (Target_i386::Relocate::relocate): Likewise.
3735 (Target_i386::Relocate::relocate_tls): Likewise.
3736 * object.h (Got_offset_list): New class.
3737 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3738 (Sized_relobj::local_got_offset): Likewise.
3739 (Sized_relobj::set_local_got_offset): Likewise.
3740 (Sized_relobj::local_has_tls_got_offset): Removed.
3741 (Sized_relobj::local_tls_got_offset): Removed.
3742 (Sized_relobj::set_local_tls_got_offset): Removed.
3743 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3744 * output.cc (Output_data_got::add_global): Added got_type parameter.
3745 (Output_data_got::add_global_with_rel): Likewise.
3746 (Output_data_got::add_global_with_rela): Likewise.
3747 (Output_data_got::add_global_pair_with_rel): New function.
3748 (Output_data_got::add_global_pair_with_rela): New function.
3749 (Output_data_got::add_local): Added got_type parameter.
3750 (Output_data_got::add_local_with_rel): Likewise.
3751 (Output_data_got::add_local_with_rela): Likewise.
3752 (Output_data_got::add_local_pair_with_rel): New function.
3753 (Output_data_got::add_local_pair_with_rela): New function.
3754 (Output_data_got::add_global_tls): Removed.
3755 (Output_data_got::add_global_tls_with_rel): Removed.
3756 (Output_data_got::add_global_tls_with_rela): Removed.
3757 (Output_data_got::add_local_tls): Removed.
3758 (Output_data_got::add_local_tls_with_rel): Removed.
3759 (Output_data_got::add_local_tls_with_rela): Removed.
3760 * output.h (Output_data_got::add_global): Added got_type parameter.
3761 (Output_data_got::add_global_with_rel): Likewise.
3762 (Output_data_got::add_global_with_rela): Likewise.
3763 (Output_data_got::add_global_pair_with_rel): New function.
3764 (Output_data_got::add_global_pair_with_rela): New function.
3765 (Output_data_got::add_local): Added got_type parameter.
3766 (Output_data_got::add_local_with_rel): Likewise.
3767 (Output_data_got::add_local_with_rela): Likewise.
3768 (Output_data_got::add_local_pair_with_rel): New function.
3769 (Output_data_got::add_local_pair_with_rela): New function.
3770 (Output_data_got::add_global_tls): Removed.
3771 (Output_data_got::add_global_tls_with_rel): Removed.
3772 (Output_data_got::add_global_tls_with_rela): Removed.
3773 (Output_data_got::add_local_tls): Removed.
3774 (Output_data_got::add_local_tls_with_rel): Removed.
3775 (Output_data_got::add_local_tls_with_rela): Removed.
3776 * resolve.cc (Symbol::override_base_with_special): Removed
3777 reference to has_got_offset_ field.
3778 * symtab.cc (Symbol::init_fields): Replaced initialization
3779 of got_offset_ with got_offsets_. Removed initialization
3781 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3782 (Symbol::got_offset): Likewise.
3783 (Symbol::set_got_offset): Likewise.
3784 (Symbol::has_tls_got_offset): Removed.
3785 (Symbol::tls_got_offset): Removed.
3786 (Symbol::set_tls_got_offset): Removed.
3787 (Symbol::got_offset_): Removed.
3788 (Symbol::tls_mod_got_offset_): Removed.
3789 (Symbol::tls_pair_got_offset_): Removed.
3790 (Symbol::got_offsets_): New field.
3791 (Symbol::has_got_offset): Removed.
3792 (Symbol::has_tls_mod_got_offset): Removed.
3793 (Symbol::has_tls_pair_got_offset): Removed.
3794 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3795 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3797 (Target_x86_64::Scan::global): Likewise.
3798 (Target_x86_64::Relocate::relocate): Likewise.
3799 (Target_x86_64::Relocate::relocate_tls): Likewise.
3801 2008-03-25 Ben Elliston <bje@au.ibm.com>
3803 * yyscript.y: Fix spelling error in comment.
3805 2008-03-24 Ian Lance Taylor <iant@google.com>
3807 * options.h (class General_options): Define build_id option.
3808 * layout.h (class Layout): Declare write_build_id, create_note,
3809 create_build_id. Add build_id_note_ member.
3810 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3811 "libiberty.h", "md5.h", "sha1.h".
3812 (Layout::Layout): Initialize eh_frame_data_,
3813 eh_frame_hdr_section_, and build_id_note_.
3814 (Layout::finalize): Call create_build_id.
3815 (Layout::create_note): New function, broken out of
3816 Layout::create_gold_note.
3817 (Layout::create_gold_note): Call create_note.
3818 (Layout::create_build_id): New function.
3819 (Layout::write_build_id): New function.
3820 (Close_task_runner::run): Call write_build_id.
3822 * x86_64.cc: Correct license to GPLv3.
3824 2008-03-23 Ian Lance Taylor <iant@google.com>
3826 * options.cc: Include "demangle.h".
3827 (parse_optional_string): New function.
3828 (parse_long_option): Handle takes_optional_argument.
3829 (parse_short_option): Update dash_z initializer. Handle
3830 takes_optional_argument.
3831 (General_options::General_options): Initialize do_demangle_.
3832 (General_options::finalize): Set do_demangle_. Handle demangling
3834 * options.h (parse_optional_string): Declare.
3835 (struct One_option): Add optional_arg field. Update constructor.
3836 Update call constructor calls. Add takes_optional_argument
3838 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3839 (DEFINE_optional_string): Define.
3840 (General_options::demangle): Change from DEFINE_bool to
3841 DEFINE_optional_string.
3842 (General_options::no_demangle): New function.
3843 (General_options::do_demangle): New function.
3844 (General_options::set_do_demangle): New function.
3845 (General_options::execstack_status_): Move definition to end of
3847 (General_options::static_): Likewise.
3848 (General_options::do_demangle_): New field.
3849 * object.cc (big_endian>::get_symbol_location_info): Call
3850 Options::do_demangle, not Options::demangle.
3851 * symtab.cc (demangle): Likewise.
3853 2008-03-22 Ian Lance Taylor <iant@google.com>
3855 * gold.h: Include <cstddef> and <sys/types.h>
3856 * options.h: Include <cstring>.
3858 2008-03-21 Ian Lance Taylor <iant@google.com>
3860 * Added source code to GNU binutils.