1 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4 from the get_* methods.
6 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10 Write 0 for the data_offset of scripts.
12 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
14 * testsuite/Makefile.am: Add the incremental_test.sh test.
15 * testsuite/incremental_test.sh: New.
16 * testsuite/incremental_test_1.c: New.
17 * testsuite/incremental_test_2.c: New.
19 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
21 * incremental-dump.cc (main): Fix typos.
23 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
26 * incremental-dump.cc (main): Use llu to print 64 bit values.
28 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
29 H.J. Lu <hongjiu.lu@intel.com>
31 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
33 (incremental_dump_LDADD): Likewise.
34 * Makefile.in: Regenerated.
36 2009-11-25 Doug Kwan <dougkwan@google.com>
40 2009-11-25 Doug Kwan <dougkwan@google.com>
42 * arm.cc (Target_arm::Target_arm): Move method definition
43 outside of class definition. Add code to handle
44 --target1-rel, --target1-abs and --target2= options.
45 (Target_arm::get_reloc_reloc_type): Change method to be
47 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
48 New data member declaration.
49 (Target_arm::Scan::local, Target_arm::Scan::global,
50 Target_arm::Relocate::relocate,
51 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
52 Adjust call to Target_arm::get_real_reloc_type.
53 (Target_arm::get_real_reloc_type): Use command line options
54 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
55 * options.h (--target1-rel, --target1-abs, --target2): New
58 2009-11-25 Doug Kwan <dougkwan@google.com>
60 * arm.cc (Target_arm::Target_arm): Move method definition outside of
61 class definition. Add code to handle --target1-rel, --target1-abs
62 and --target2= options.
63 (Target_arm::get_reloc_reloc_type): Change method to be non-static
65 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
67 (Target_arm::Scan::local, Target_arm::Scan::global,
68 Target_arm::Relocate::relocate,
69 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
70 call to Target_arm::get_real_reloc_type.
71 (Target_arm::get_real_reloc_type): Use command line options to
72 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
73 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
76 2009-11-25 Doug Kwan <dougkwan@google.com>
78 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
79 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
80 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
82 (Arm_relocate_functions::thm_call): Replace body with a call to
83 Arm_relocate_functions::thumb_branch_common.
84 (Arm_relocate_functions::thm_jump24,
85 Arm_relocate_functions::thm_xpc22): New method definitions.
86 (Arm_relocate_functions::thumb_branch_common): New method definition.
87 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
89 (Target_arm::Relocate::relocate): Adjust call to thm_call.
90 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
92 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
94 * Makefile.am: Build incremental-dump
95 * Makefile.in: Regenerate.
96 * incremental-dump.cc: New.
97 * incremental.cc (Incremental_inputs_header_data,
98 Incremental_inputs_entry_data): Move to incremental.h
99 * incremental.h: (Incremental_inputs_header_data,
100 Incremental_inputs_entry_data): Move from incremental.cc
102 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
104 * incremental.cc (Incremental_inputs_header,
105 Incremental_inputs_header_write, Incremental_inputs_entry,
106 Incremental_inputs_entry_write): Add a typedef with the data type.
108 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
110 * incremental.cc (Incremental_inputs_header,
111 Incremental_inputs_header_write, Incremental_inputs_entry,
112 Incremental_inputs_entry_write): Update comment about which
113 type has the filed descriptions.
115 2009-11-15 Doug Kwan <dougkwan@google.com>
117 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
118 (Arm_relocate_functions::arm_branch_common): Change method defintion
119 in class definition to a method declaration and update list of formal
121 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
122 Arm_relocation_functions::jump24): Adjust call to
123 Arm_relocate_functions::arm_branch_common. Update list of formal
125 (Arm_relocate_functions::xpc25): New method definition.
126 (Arm_relocate_functions::arm_branch_common): Move method defintion
127 out from class definition. Use stubs for mode-switching and extending
129 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
130 specially. Change code to enable use of stubs in ARM branches.
132 2009-11-10 Doug Kwan <dougkwan@google.com>
134 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
135 in method declaration.
136 (Target_arm::relocate_stub): New method declaration.
137 (Target_arm::default_target): Change to return a pointer instead of
139 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
140 Target_arm::default_target.
141 (Arm_Relobj::do_relocate_sections): Remove options paramater in
143 (Target_arm::relocate_section): Adjust view.
144 (Target_arm::relocate_stub): New method definition.
146 2009-11-10 Doug Kwan <dougkwan@google.com>
148 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
150 * incremental.cc (open_incremental_binary): Initialized local
151 variables to avoid warnings.
152 * object.cc (make_elf_object): Ditto.
153 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
156 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
159 * testsuite/plugin_test.c: Include "config.h".
161 2009-11-09 Doug Kwan <dougkwan@google.com>
163 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
164 (arm_symbol_value): Remove.
165 (Arm_relocate_functions::arm_branch_common,
166 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
167 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
168 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
169 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
170 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
171 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
172 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
173 Arm_relocate_functions::thm_mobw_abs_nc,
174 Arm_relocate_functions::thm_mov_abs,
175 Arm_relocate_functions::movw_prel_nc,
176 Arm_relocate_functions::thm_movt_abs,
177 Arm_relocate_functions::movt_prel,
178 Arm_relocate_functions::thm_movw_prel_nc,
179 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
180 (Target_arm::Relocate::relocate): Only decompose address into two
181 parts if relocation type uses the thumb-bit and pass the actual
182 bit instead of a flag indicating that the thumb-bit is used. Adjust
183 calls to methods in Arm_relocate_functions for this change.
185 2009-11-08 Ian Lance Taylor <ian@airs.com>
188 * reloc.cc: Instantiate
189 Sized_relobj::initialize_input_to_output_maps and
190 Sized_relobj:free_input_to_output_maps.
192 2009-11-06 Ian Lance Taylor <iant@google.com>
195 * defstd.cc (in_segment): Set only_if_ref true for "end".
197 2009-11-06 Doug Kwan <dougkwan@google.com>
199 * arm.cc (class Reloc_stub): Correct a comment.
200 (Target_arm::Target_arm): Initialize arm_input_section_map_.
201 (Target_arm::scan_section_for_stubs): New method declaration.
202 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
203 Change methods from private to protected.
204 (Target_arm::do_may_relax): New method definition.
205 (Target_arm::do_relax, Target_arm::group_sections,
206 Target_arm::scan_reloc_for_stub,
207 Target_arm::scan_reloc_section_for_stubs): New method declarations.
208 (Target_arm::arm_input_section_map_): New data member declaration.
209 (Target_arm::scan_reloc_for_stub,
210 Target_arm::scan_reloc_section_for_stubs,
211 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
212 Target_arm::do_relax): New method definitions.
214 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
216 * configure.ac: Check for (struct stat)::st_mtim
217 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
218 * config.in: Regenerate.
219 * configure: Regenerate.
221 2009-11-05 Ian Lance Taylor <iant@google.com>
224 * output.cc (Output_segment::add_output_section): Add missing
227 2009-11-04 Ian Lance Taylor <iant@google.com>
230 * object.h (class Object): Add is_needed and set_is_needed
231 methods. Add is_needed_ field. Make bool fields into bitfields.
232 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
233 defined in a dynamic object and referenced by a regular object,
234 set is_needed for the dynamic object.
235 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
236 if the file is marked with as_needed and it is not needed.
238 2009-11-04 Ian Lance Taylor <iant@google.com>
241 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
242 tags if data is discarded by linker script.
243 * i386.cc (Target_i386::do_finalize_sections): Likewise.
244 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
245 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
246 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
248 2009-11-04 Ian Lance Taylor <iant@google.com>
250 * layout.cc (Layout::get_output_section): Add is_interp and
251 is_dynamic_linker_section parameters. Change all callers.
252 (Layout::choose_output_section): Likewise.
253 (Layout::make_output_section): Likewise.
254 (Layout::add_output_section_data): Add is_dynamic_linker_section
255 parameter. Change all callers.
256 * layout.h (class Layout): Update declarations.
257 * output.h (class Output_section): Add is_interp, set_is_interp,
258 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
259 Add is_interp_, is_dynamic_linker_section_ fields. Change
260 generate_code_fills_at_write_ to a bitfield.
261 * output.cc (Output_section::Output_sections): Initialize new
263 (Output_segment::add_output_section): Add do_sort parameter.
266 2009-11-03 Ian Lance Taylor <iant@google.com>
269 * options.h (class General_options): Add --warn-common.
270 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
271 merging two common symbols.
272 (Symbol_table::should_override): Handle --warn-common when merging
273 a common symbol with a defined symbol. Use report_resolve_problem
274 for multiple definitions.
275 (Symbol_table::report_resolve_problem): New function.
276 * symtab.h (class Symbol_table): Declare report_resolve_problem.
278 2009-11-03 Doug Kwan <dougkwan@google.com>
280 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
282 (Target_arm::stub_factory): New method definition.
283 (Target_arm::new_arm_input_section,
284 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
285 Target_arm::reloc_uses_thumb_bit): New method declarations.
286 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
287 New type definitions.
288 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
290 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
291 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
292 New method definitions.
294 2009-11-03 Ian Lance Taylor <iant@google.com>
296 * options.h (class General_options): Add --warn_constructors.
298 2009-11-03 Ian Lance Taylor <iant@google.com>
301 * defstd.cc (in_section): Add entries for __rel_iplt_start,
302 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
304 2009-11-03 Ian Lance Taylor <iant@google.com>
307 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
308 --msgid-bugs-address.
309 (install-pdf): New target.
310 (install-data_yes): Look up one directory to find mkinstalldirs.
312 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
314 * po/Make-in (.po.gmo): Don't generate .gmo files in source
317 2009-10-30 Doug Kwan <dougkwan@google.com>
319 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
321 2009-10-30 Doug Kwan <dougkwan@google.com>
323 * arm.cc (Stub_addend_reader): New struct template definition
324 and partial specializations.
325 (Stub_addend_reader::operator()): New method definition for a
326 partially specialized template.
328 2009-10-30 Doug Kwan <dougkwan@google.com>
330 * arm.cc (Arm_relobj::processor_specific_flags): New method
332 (Arm_relobj::do_read_symbols): New method declaration.
333 (Arm_relobj::processor_specific_flags_): New data member declaration.
334 (Arm_dynobj): New class definition.
335 (Target_arm::do_finalize_sections): Add input_objects parameter.
336 (Target_arm::do_adjust_elf_header): New method declaration.
337 (Target_arm::are_eabi_versions_compatible,
338 (Target_arm::merge_processor_specific_flags): New method declaration.
339 (Target_arm::do_make_elf_object): New overloaded method definitions
341 (Arm_relobj::do_read_symbols): New method definition.
342 (Arm_dynobj::do_read_symbols): Ditto.
343 (Target_arm::do_finalize_sections): Add input_objects parameters.
344 Merge processor-specific flags from all input objects.
345 (Target_arm::are_eabi_versions_compatible,
346 Target_arm::merge_processor_specific_flags,
347 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
348 New method definitions.
349 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
350 Input_objects pointer type parameter.
351 * layout.cc (Layout::finalize): Pass input objects to target's.
352 finalize_sections function.
353 * output.cc (Output_file_header::do_sized_write): Set ELF file
354 header's processor-specific flags.
355 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
356 Input_objects pointer type parameter.
357 * sparc.cc (Target_sparc::do_finalize_sections): Same.
358 * target.h (Input_objects): New forward class declaration.
359 (Target::processor_specific_flags,
360 Target::are_processor_specific_flags_sect): New method definitions.
361 (Target::finalize_sections): Add input_objects parameter.
362 (Target::Target): Initialize processor_specific_flags_ and
363 are_processor_specific_flags_set_.
364 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
366 (Target::set_processor_specific_flags): New method definition.
367 (Target::processor_specific_flags_,
368 Target::are_processor_specific_flags_set_): New data member
370 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
371 Input_objects pointer type parameter.
373 2009-10-30 Doug Kwan <dougkwan@google.com>
375 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
377 2009-10-28 Ian Lance Taylor <iant@google.com>
379 * object.h (class Relobj): Drop options parameter from
380 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
381 do_scan_relocs, do_relocate. Change all callers.
382 (class Sized_relobj): Drop options parameters from
383 do_gc_process_relocs, do_scan_relocs, do_relocate,
384 do_relocate_sections, relocate_sections, emit_relocs_scan,
385 emit_relocs_scan_reltype. Change all callers.
386 (struct Relocate_info): Remove options field and all references to
388 * reloc.h (class Read_relocs): Remove options constructor
389 parameter and options_ field. Change all callers.
390 (class Gc_process_relocs, class Scan_relocs): Likewise.
391 (class Relocate_task): Likewise.
392 * target-reloc.h (scan_relocs): Remove options parameter. Change
394 (scan_relocatable_relocs): Likewise.
395 * target.h (class Sized_target): Remove options parameter from
396 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
398 * gc.h (gc_process_relocs): Remove options parameter. Change all
400 * arm.cc: Update functions to remove options parameters.
402 * powerpc.cc: Likewise.
403 * sparc.cc: Likewise.
404 * x86_64.cc: Likewise.
405 * testsuite/testfile.cc: Likewise.
407 2009-10-28 Doug Kwan <dougkwan@google.com>
409 * arm.cc (Arm_relobj): New class definition.
410 (Arm_relobj::scan_sections_for_stubs,
411 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
412 New method definitions.
414 2009-10-28 Cary Coutant <ccoutant@google.com>
416 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
417 (Plugin::cleanup_done_): New member.
418 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
419 (Plugin_manager::cleanup_done_): Remove.
420 (Plugin_manager::add_input_file): Edit error message.
421 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
422 (Plugin_manager::cleanup): Remove use of cleanup_done_.
424 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
426 * fileread.cc: (File_read::View::~View): Use the new
427 data_ownership_ filed.
428 (File_read::~File_read): Dispose the new whole_file_view_.
429 (File_read::open): Mmap the whole file if needed.
430 (File_read::open): Use whole_file_view_ instead of contents_.
431 (File_read::find_view): Use whole_file_view_ if applicable.
432 (File_read::do_read): Use whole_file_view_ instead of contents_.
433 (File_read::make_view): Use whole_file_view_ instead of contents_,
434 update File_read::View::View call.
435 (File_read::find_or_make_view): Update File_read::View::View
437 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
439 (File_read::View::Data_ownership): New enum.
440 (File_read::View::View): Replace bool mapped_ with Data_ownership
442 (File_read::View::mapped_): Remove (replaced by data_ownership_).
443 (File_read::View::data_ownership_): New field.
444 (File_read::contents_): Remove (replaced by whole_file_view_).
445 (File_read::whole_file_view_): New field.
446 * options.h (class General_options): Add --keep-files-mapped.
448 2009-10-27 Cary Coutant <ccoutant@google.com>
450 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
451 * testsuite/Makefile.am (plugin_test_5): New test case.
452 * testsuite/Makefile.in: Regenerate.
454 2009-10-25 Doug Kwan <dougkwan@google.com>
456 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
457 from private to protected to allow access by child class.
458 (Sized_relobj::do_relocate_sections): New method declaration.
459 (Sized_relobj::relocate_sections): Virtualize.
460 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
461 Sized_relobj::relocate_sections. Instantiate template explicitly
462 for different target sizes and endianity.
464 2009-10-24 Doug Kwan <dougkwan@google.com>
466 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
467 (Arm_input_section::as_arm_input_section): New method.
468 (Arm_output_section): New class definition.
469 (Arm_output_section::create_stub_group,
470 Arm_output_section::group_sections): New method definitions.
472 2009-10-22 Doug Kwan <dougkwan@google.com>
474 * arm.cc (Arm_input_section): New class definition.
475 (Arm_input_section::init, Arm_input_section:do_write,
476 Arm_input_section::set_final_data_size,
477 Arm_input_section::do_reset_address_and_file_offset): New method
480 2009-10-21 Doug Kwan <dougkwan@google.com>
482 * arm.cc (Stub_table, Arm_input_section): New forward class
484 (Stub_table): New class defintion.
485 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
486 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
487 New method definition.
489 2009-10-21 Doug Kwan <dougkwan@google.com>
491 * arm.cc: Update copyright comments.
492 (Target_arm): New forward class template declaration.
493 (Arm_address): New type.
494 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
495 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
496 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
498 (Insn_template): Same.
499 (DEF_STUBS): New macro.
500 (Stub_type): New enum type.
501 (Stub_template): New class definition.
504 (Stub_factory): Same.
505 (Target_arm::Target_arm): Initialize may_use_blx_ and
506 should_force_pic_veneer_.
507 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
508 Target_arm::should_force_pic_veneer,
509 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
510 Target_arm::using_thumb_only, Target_arm:;default_target): New
512 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
513 New data member declarations.
514 (Insn_template::size, Insn_template::alignment): New method defintions.
515 (Stub_template::Stub_template): New method definition.
516 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
517 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
518 (Stub_factory::Stub_factory): New method definition.
519 * gold.h (string_hash): New template.
520 * output.h (Input_section_specifier::hash_value): Use
522 (Input_section_specifier::string_hash): Remove.
523 * stringpool.cc (Stringpool_template::string_hash): Use
526 2009-10-20 Doug Kwan <dougkwan@google.com>
528 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
529 symbols of relaxed input sections.
530 * output.h (Output_section::find_relaxed_input_section): Make
533 2009-10-16 Doug Kwan <dougkwan@google.com>
535 * dynobj.cc (Versions::Versions): Initialize version_script_.
536 Only insert base version symbol definition for a shared object
537 if version script defines any version versions.
538 (Versions::define_base_version): New method definition.
539 (Versions::add_def): Check that base version is not needed.
540 (Versions::add_need): Define base version lazily.
541 * dynobj.h (Versions::define_base_version): New method declaration.
542 (Versions::needs_base_version_): New data member declaration.
543 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
544 (check_DATA): Add no_version_test.stdout.
545 (libno_version_test.so, no_version_test.o no_version_test.stdout):
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/no_version_test.c: New file.
549 * testsuite/no_version_test.sh: Ditto.
551 2009-10-16 Doug Kwan <dougkwan@google.com>
553 * expression.cc (class Segment_start_expression): New class definition.
554 (Segment_start_expression::value): New method definition.
555 (script_exp_function_segment_start): Return a new
556 Segment_start_expression.
557 * gold/script-c.h (script_saw_segment_start_expression): New function
559 * script-sections.cc (Script_sections::Script_sections): Initialize
560 SAW_SEGMENT_START_EXPRESSION_ to false.
561 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
562 and -Tbbs options to specify section addresses if given in
563 command line and no SEGMENT_START expression is seen in a script.
564 * script-sections.h (Script_sections::saw_segment_start_expression,
565 Script_sections::set_saw_segment_start_expression): New method
567 (Script_sections::saw_segment_start_expression_): New data member
569 * script.cc (script_saw_segment_start_expression): New function.
570 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
571 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
572 script_test_7.sh and script_test_8.sh.
573 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
574 script_test_8.stdout.
575 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
576 (script_test_6, script_test_6.stdout, script_test_7,
577 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
578 * Makefile.in: Regenerate.
579 * testsuite/script_test_6.sh: New file.
580 * testsuite/script_test_6.t: Same.
581 * testsuite/script_test_7.sh: Same.
582 * testsuite/script_test_7.t: Same.
583 * testsuite/script_test_8.sh: Same.
585 2009-10-16 Doug Kwan <dougkwan@google.com>
587 * output.cc (Output_segment::set_section_list_address): Cast
588 expressions to unsigned long long type to avoid format warnings.
590 2009-10-15 Ian Lance Taylor <iant@google.com>
592 * script.cc (Script_options::add_symbol_assignment): Always add a
593 dot assignment to script_sections_.
594 * script-sections.cc (Script_sections::add_dot_assignment):
595 Initialize if necessary.
597 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
598 program headers with no load segment if there is a linker script.
600 * layout.cc (Layout::set_segment_offsets): Align the file offset
601 to the segment aligment for -N or -n with no load segment.
602 * output.cc (Output_segment::add_output_section): Don't crash if
603 the first section is a TLS section.
604 (Output_segment::set_section_list_addresses): Print an error
605 message if the address moves backward in a linker script.
607 (Output_section_element_input::set_section_addresses): Don't
608 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
609 (Orphan_output_section::set_section_addresses): Likewise.
611 2009-10-15 Doug Kwan <dougkwan@google.com>
613 * layout.cc (Layout::finish_dynamic_section): Generate tags
614 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
615 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
616 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
618 2009-10-14 Ian Lance Taylor <iant@google.com>
620 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
622 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
623 data_shdr fields of relinfo.
624 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
625 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
626 R_386_TLS_LDO_32, adjust based on section flags.
627 (Target_i386::Relocate::fix_up_ldo): Remove.
629 2009-10-13 Ian Lance Taylor <iant@google.com>
631 Add support for -pie.
632 * options.h (class General_options): Add -pie and
634 (General_options::output_is_position_independent): Test -pie.
635 (General_options::output_is_executable): Return true if not shared
637 (General_options::output_is_pie): Remove.
638 * options.cc (General_options::finalize): Reject incompatible uses
640 * gold.cc (queue_middle_tasks): A -pie link is not static.
641 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
642 * symtab.cc (Symbol::final_value_is_known): Return false if
643 output_is_position_independent.
644 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
645 output_is_position_independent.
646 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
647 output_is_position_independent.
648 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
649 output_is_position_independent.
650 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
652 (basic_pie_test.o, basic_pie_test): New targets.
653 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
654 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
655 (two_file_pie_test): New target.
656 * testsuite/Makefile.in: Rebuild.
657 * README: Remove note saying that -pie is not supported.
659 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
661 * options.h (class General_options): Add -init and -fini.
662 * layout.cc (Layout::finish_dynamic_section): Emit
663 given init and fini functions.
665 2009-10-13 Sriraman Tallam <tmsriram@google.com>
667 * gc.h (gc_process_relocs): Check if icf is enabled using new
669 * gold.cc (queue_initial_tasks): Likewise.
670 (queue_middle_tasks): Likewise.
671 * object.cc (do_layout): Likewise.
672 * symtab.cc (is_section_folded): Likewise.
673 * main.cc (main): Likewise.
674 * reloc.cc (Read_relocs::run): Likewise.
675 (Sized_relobj::do_scan_relocs): Likewise.
676 * icf.cc (is_function_ctor_or_dtor): New function.
677 (Icf::find_identical_sections): Check if function is ctor or dtor when
679 * options.h (General_options::icf): Change option to be an enum.
680 (Icf_status): New enum.
681 (icf_enabled): New method.
682 (icf_safe_folding): New method.
683 (set_icf_status): New method.
684 (icf_status_): New variable.
685 * (options.cc) (General_options::finalize): Set icf_status_.
686 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
687 icf_test and icf_keep_unique_test to use the --icf enum flag.
688 * testsuite/icf_safe_test.sh: New file.
689 * testsuite/icf_safe_test.cc: New file.
691 2009-10-12 Sriraman Tallam <tmsriram@google.com>
693 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
694 includes to gc.h and icf.h.
695 * arm.cc: Include gc.h.
698 * powerpc.cc: Likewise.
699 * sparc.cc: Likewise.
700 * x86_64.cc: Likewise.
701 * gc.h: Include icf.h.
703 2009-10-11 Ian Lance Taylor <iant@google.com>
705 * plugin.cc: Include "gold.h" before other header files.
707 2009-10-10 Chris Demetriou <cgd@google.com>
709 * options.h (Input_file_argument::Input_file_type): New enum.
710 (Input_file_argument::is_lib_): Replace with...
711 (Input_file_argument::type_): New member.
712 (Input_file_argument::Input_file_argument): Take Input_file_type
713 'type' rather than boolean 'is_lib' as second argument.
714 (Input_file_argument::is_lib): Use type_.
715 (Input_file_argument::is_searched_file): New function.
716 (Input_file_argument::may_need_search): Handle is_searched_file.
717 * options.cc (General_options::parse_library): Support -l:filename.
718 (General_options::parse_just_symbols): Update for Input_file_argument
720 (Command_line::process): Likewise.
721 * archive.cc (Archive::get_file_and_offset): Likewise.
722 * plugin.cc (Plugin_manager::release_input_file): Likewise.
723 * script.cc (read_script_file, script_add_file): Likewise.
724 * fileread.cc (Input_file::Input_file): Likewise.
725 (Input_file::will_search_for): Handle is_searched_file.
726 (Input_file::open): Likewise.
727 * readsyms.cc (Read_symbols::get_name): Likewise.
728 * testsuite/Makefile.am (searched_file_test): New test.
729 * testsuite/Makefile.in: Regenerate.
730 * testsuite/searched_file_test.cc: New file.
731 * testsuite/searched_file_test_lib.cc: New file.
733 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
734 Ian Lance Taylor <iant@google.com>
736 * descriptor.cc: Include <cstdio> and "binary-io.h".
737 (Descriptors::open): Open the files in binary mode always.
738 * script.cc (Lex::get_token): Treat \r as whitespace.
740 2009-10-09 Ian Lance Taylor <iant@google.com>
742 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
744 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
745 Ian Lance Taylor <iant@google.com>
747 * configure.ac: Check for readv function also.
748 * fileread.cc (readv): Define if not HAVE_READV.
749 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
751 * config.in: Regenerate.
752 * configure: Regenerate.
754 2009-10-09 Doug Kwan <dougkwan@google.com>
756 * layout.cc (Layout::make_output_section): Call target hook to make
757 ordinary output section.
758 (Layout::finalize): Adjust parameter list of call the
760 * layout.h (class Layout::section_list): New method.
761 * merge.h (Output_merge_base::entsize): Change visibility to public.
762 (Output_merge_base::is_string, Output_merge_base::do_is_string):
764 (Output_merge_string::do_is_string): New method.
765 * object.cc (Sized_relobj::do_setup): renamed from
766 Sized_relobj::set_up.
767 * object.h (Sized_relobj::adjust_shndx,
768 Sized_relobj::initializ_input_to_output_maps,
769 Sized_relobj::free_input_to_output_maps): Change visibilities to
771 (Sized_relobj::setup): Virtualize.
772 (Sized_relobj::do_setup): New method declaration.
773 (Sized_relobj::invalidate_section_offset,
774 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
775 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
776 * options.cc (parse_int): New function.
777 * options.h (parse_int): New declaration.
778 (DEFINE_int): New macro.
779 (stub_group_size): New option.
780 * output.cc (Output_section::Output_section): Initialize memebers
781 merge_section_map_, merge_section_by_properties_map_,
782 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
783 (Output_section::add_input_section): Handled deferred code-fill
784 generation and remove an old comment.
785 (Output_section::add_relaxed_input_section): New method definition.
786 (Output_section::add_merge_input_section): Use merge section by
787 properties map to speed to search. Update merge section maps
789 (Output_section::build_relaxation_map): New method definition.
790 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
792 (Output_section::relax_input_section): Renamed to
793 Output_section::convert_input_sections_to_relaxed_sections and change
794 interface to take a vector of pointers to relaxed sections.
795 (Output_section::find_merge_section,
796 Output_section::find_relaxed_input_section): New method definitions.
797 (Output_section::is_input_address_mapped,
798 Output_section::output_offset, Output_section::output_address):
799 Use output section data maps to speed up searching.
800 (Output_section::find_starting_output_address): Add comments.
801 (Output_section::do_write,
802 Output_section::write_to_postprocessing_buffer): Do code-fill
803 generation as appropriate.
804 (Output_section::get_input_sections): Invalidate relaxed input section
806 (Output_section::restore_states): Adjust type of checkpoint .
807 Invalidate relaxed input section map.
808 * output.h (Output_merge_base): New class declaration.
809 (Input_section_specifier): New class defintion.
810 (class Output_relaxed_input_section) Change base class to
811 Output_section_data_build.
812 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
813 base class initializer.
814 (Output_section::add_relaxed_input_section): New method declaration.
815 (Output_section::Input_section): Change visibility to protected.
816 (Output_section::Input_section::relobj,
817 Output_section::Input_section::shndx): Handle relaxed input sections.
818 Output_section::input_sections) Change visibility to protected. Also
819 define overload to return a non-const pointer.
820 (Output_section::Merge_section_properties): New class defintion.
821 (Output_section::Merge_section_by_properties_map,
822 Output_section::Output_section_data_by_input_section_map,
823 Output_section::Relaxation_map): New types.
824 (Output_section::relax_input_section): Rename method to
825 Output_section::convert_input_sections_to_relaxed_sections and change
826 interface to take a vector of relaxed section pointers.
827 (Output_section::find_merge_section,
828 Output_section::find_relaxed_input_section,
829 Output_section::build_relaxation_map,
830 Output_section::convert_input_sections_in_list_to_relaxed_sections):
831 New method declarations.
832 (Output_section::merge_section_map_
833 Output_section::merge_section_by_properties_map_,
834 Output_section::relaxed_input_section_map_,
835 Output_section::is_relaxed_input_section_map_valid_,
836 Output_section::generate_code_fills_at_write_): New data members.
838 (Output_section_element_input::set_section_addresses): Call
839 current_data_size and addralign methods of relaxed input sections.
840 (Orphan_output_section::set_section_addresses): Call current_data_size
841 and addralign methods of relaxed input sections.
842 * symtab.cc (Symbol_table::compute_final_value): Extract template
843 from the body of Symbol_table::sized_finalize_symbol.
844 (Symbol_table::sized_finalized_symbol): Call
845 Symbol_table::compute_final_value.
846 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
847 (Symbol_table::compute_final_value): New templated method declaration.
848 * target.cc (Target::do_make_output_section): New method defintion.
849 * target.h (Target::make_output_section): New method declaration.
850 (Target::relax): Add more parameters for input objects, symbol table
851 and layout. Adjust call to do_relax.
852 (Target::do_make_output_section): New method declaration.
853 (Target::do_relax): Add parameters for input objects, symbol table
856 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
858 * pread.c: Include stdio.h.
860 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
862 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
865 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
867 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
868 Change read_shndx type to unsigned int.
869 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
871 (Sized_dwarf_line_info::read_line_mappings): Likewise.
872 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
873 Change read_shndx type to unsigned int.
874 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
876 (Sized_dwarf_line_info::read_line_mappings): Likewise.
877 * layout.cc (Layout::create_symtab_sections): Cast the result of
878 local_symcount * symsize to off_t in the gold_assert.
880 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
882 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
883 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
885 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
886 (Arm_relocate_functions::thm_abs5): New function.
887 (Arm_relocate_functions::abs12): New function.
888 (Arm_relocate_functions::abs16): New function.
889 (Arm_relocate_functions::base_abs): New function.
890 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
891 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
892 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
894 (Scan::global): Likewise.
895 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
896 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
897 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
898 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
901 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
903 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
904 (Arm_relocate_functions::movt_prel): New function.
905 (Arm_relocate_functions::thm_movw_prel_nc): New function.
906 (Arm_relocate_functions::thm_movt_prel): New function.
907 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
908 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
909 (Scan::global, Relocate::relocate): Likewise.
910 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
912 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
914 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
916 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
918 (class Incremental_inputs_header): New class.
919 (Incremental_inputs_header_writer): Edit comment.
920 (Incremental_inputs_entry): New class.
921 (Incremental_inputs_entry_writer): Edit comment.
922 (Sized_incremental_binary::do_find_incremental_inputs_section):
923 Add *strtab_shndx parameter, fill it.
924 (Sized_incremental_binary::do_check_inputs): New method.
925 (Incremental_checker::can_incrementally_link_output_file): Use
926 Sized_incremental_binary::check_inputs.
927 (Incremental_inputs::report_command_line): Save command line in
930 (Incremental_binary::find_incremental_inputs_section): New
932 (Incremental_binary::do_find_incremental_inputs_section): Add
933 strtab_shndx parameter.
934 (Incremental_binary::do_check_inputs): New pure virtual method.
935 (Sized_incremental_binary::do_check_inputs): Declare.
936 (Incremental_checker::Incremental_checker): Add incremental_inputs
937 parameter, use it to initialize incremental_inputs_.
938 (Incremental_checker::incremental_inputs_): New field.
939 (Incremental_checker::command_line): New method.
940 (Incremental_checker::inputs): New method.
941 (Incremental_checker::command_line_): New field.
943 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
945 * incremental.cc: Include <cstdarg> and "target-select.h".
946 (vexplain_no_incremental): New function.
947 (explain_no_incremental): New function.
948 (Incremental_binary::error): New method.
949 (Sized_incremental_binary::do_find_incremental_inputs_section): New
951 (make_sized_incremental_binary): New function.
952 (open_incremental_binary): New function.
953 (can_incrementally_link_file): Add checks if output is ELF and has
955 * incremental.h: Include "elfcpp_file.h" and "output.h".
956 (Incremental_binary): New class.
957 (Sized_incremental_binary): New class.
958 (open_incremental_binary): Declare.
959 * object.cc (is_elf_object): Use
960 elfcpp::Elf_recognizer::is_elf_file.
961 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
962 * output.h (Output_file::filesize): New method.
964 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
966 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
968 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
969 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
971 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
973 (Arm_relocate_functions::movw_abs_nc): New function.
974 (Arm_relocate_functions::movt_abs): New function.
975 (Arm_relocate_functions::thm_movw_abs_nc): New function.
976 (Arm_relocate_functions::thm_movt_abs): New function.
977 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
978 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
979 (Scan::global): Likewise.
980 (Relocate::relocate): Likewise.
981 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
983 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
985 * arm.cc (Arm_relocate_functions::got_prel) New function.
986 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
987 (Relocate::relocate): Likewise.
988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
990 2009-10-06 Ian Lance Taylor <iant@google.com>
992 * options.h (class General_options): Define
993 split_stack_adjust_size parameter.
994 * object.h (class Object): Add uses_split_stack_ and
995 has_no_split_stack_ fields. Add uses_split_stack and
996 has_no_split_stack accessor functions. Declare
997 handle_split_stack_section.
998 (class Reloc_symbol_changes): Define.
999 (class Sized_relobj): Define Function_offsets. Declare
1000 split_stack_adjust, split_stack_adjust_reltype, and
1002 * object.cc (Object::handle_split_stack_section): New function.
1003 (Sized_relobj::do_layout): Call handle_split_stack_section.
1004 * dynobj.cc (Sized_dynobj::do_layout): Call
1005 handle_split_stack_section.
1006 * reloc.cc (Sized_relobj::relocate_sections): Call
1007 split_stack_adjust for executable sections in split_stack
1008 objects. Pass reloc_map to relocate_section.
1009 (Sized_relobj::split_stack_adjust): New function.
1010 (Sized_relobj::split_stack_adjust_reltype): New function.
1011 (Sized_relobj::find_functions): New function.
1012 * target-reloc.h: Include "object.h".
1013 (relocate_section): Add reloc_symbol_changes parameter. Change
1015 * target.h (class Target): Add calls_non_split method. Declare
1016 do_calls_non_split virtual method. Declare match_view and
1018 * target.cc: Include "elfcpp.h".
1019 (Target::do_calls_non_split): New function.
1020 (Target::match_view): New function.
1021 (Target::set_view_to_nop): New function.
1022 * gold.cc (queue_middle_tasks): Give an error if mixing
1023 split-stack and non-split-stack objects with -r.
1024 * i386.cc (Target_i386::relocate_section): Add
1025 reloc_symbol_changes parameter.
1026 (Target_i386::do_calls_non_split): New function.
1027 * x86_64.cc (Target_x86_64::relocate_section): Add
1028 reloc_symbol_changes parameter.
1029 (Target_x86_64::do_calls_non_split): New function.
1030 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1032 * powerpc.cc (Target_powerpc::relocate_section): Add
1033 reloc_symbol_changes parameter.
1034 * sparc.cc (Target_sparc::relocate_section): Add
1035 reloc_symbol_changes parameter.
1036 * configure.ac: Call AM_CONDITIONAL for the default target.
1037 * configure: Rebuild.
1038 * testsuite/Makefile.am (TEST_AS): New variable.
1039 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1040 (check_DATA): Add split_i386 and split_x86_64 files.
1041 (SPLIT_DEFSYMS): Define.
1042 (split_i386_[1234n].o): New targets.
1043 (split_i386_[124]): New targets.
1044 (split_i386_[1234r].stdout): New targets.
1045 (split_x86_64_[1234n].o): New targets.
1046 (split_x86_64_[124]): New targets.
1047 (split_x86_64_[1234r].stdout): New targets.
1048 (MOSTLYCLEANFILES): Add new executables.
1049 * testsuite/split_i386.sh: New file.
1050 * testsuite/split_x86_64.sh: New file.
1051 * testsuite/split_i386_1.s: New file.
1052 * testsuite/split_i386_2.s: New file.
1053 * testsuite/split_i386_3.s: New file.
1054 * testsuite/split_i386_4.s: New file.
1055 * testsuite/split_i386_n.s: New file.
1056 * testsuite/split_x86_64_1.s: New file.
1057 * testsuite/split_x86_64_2.s: New file.
1058 * testsuite/split_x86_64_3.s: New file.
1059 * testsuite/split_x86_64_4.s: New file.
1060 * testsuite/split_x86_64_n.s: New file.
1061 * testsuite/testfile.cc (Target_test): Update relocation_section
1063 * testsuite/Makefile.in: Rebuild.
1065 2009-10-06 Ian Lance Taylor <iant@google.com>
1067 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1068 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1069 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1070 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1071 the address on ldo_addrs_.
1072 (Target_i386::Relocate::fix_up_ldo): New function.
1074 2009-10-06 Rafael Espindola <espindola@google.com>
1076 * plugin.cc (add_input_library): New.
1077 (Plugin::load): Add add_input_library to tv.
1078 (Plugin_manager::add_input_file): Add the is_lib argument.
1079 (add_input_file): Update call to Plugin_manager::add_input_file.
1080 (add_input_library): New.
1081 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1083 2009-09-30 Doug Kwan <dougkwan@google.com>
1085 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1086 symbol and call Symbol::may_need_copy_reloc to determine if
1087 a copy reloc is needed.
1088 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1089 nocopyreloc is given in command line.
1090 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1091 given in command line.
1092 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1093 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1094 of the removed Target_i386::may_need_copy_reloc.
1095 * options.h (copyreloc): New option with default value false.
1096 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1097 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1098 instead of the removed Target_powerpc::may_need_copy_reloc.
1099 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1100 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1101 instead of the removed Target_sparc::may_need_copy_reloc.
1102 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1103 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1104 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1105 instead of the removed Target_x86_64::may_need_copy_reloc.
1107 2009-09-30 Ian Lance Taylor <iant@google.com>
1109 * object.h (class Object): Remove target_ field, and target,
1110 sized_target, and set_target methods.
1111 (Object::sized_target): Remove.
1112 (class Sized_relobj): Update declarations. Remove sized_target.
1113 * object.cc (Sized_relobj::setup): Remove target parameter.
1115 (Input_objects::add_object): Don't do anything with the target.
1116 (make_elf_sized_object): Add punconfigured parameter. Change all
1117 callers. Set or test parameter target.
1118 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1120 * parameters.cc (Parameters::set_target): Change parameter type to
1122 (Parameters::default_target): Remove.
1123 (set_parameters_target): Change parameter type to be non-const.
1124 (parameters_force_valid_target): New function.
1125 (parameters_clear_target): New function.
1126 * parameters.h (class Parameters): Update declarations. Remove
1127 default_target method. Add sized_target and clear_target
1128 methods. Change target_ to be non-const.
1129 (set_parameters_target): Update declaration.
1130 (parameters_force_valid_target): Declare.
1131 (parameters_clear_target): Declare.
1132 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1133 as NULL if we aren't searching.
1134 (Add_symbols::run): Don't check for compatible target.
1135 * fileread.cc (Input_file::open_binary): Call
1136 parameters_force_valid_target.
1137 * gold.cc (queue_middle_tasks): Likewise.
1138 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1139 set_target on object.
1140 * dynobj.h (class Sized_dynobj): Update declarations.
1141 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1142 make_elf_object returns NULL.
1143 (Archive::include_member): Don't check whether object target is
1145 * output.cc (Output_section::add_input_section): Get target from
1147 (Output_section::relax_input_section): Likewise.
1148 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1150 (Sized_relobj::do_scan_relocs): Likewise.
1151 (Sized_relobj::relocate_sections): Likewise.
1152 * resolve.cc (Symbol_table::resolve): Likewise.
1153 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1154 parameter. Change all callers.
1155 (Symbol_table::add_from_object): Get target from parameters.
1156 (Symbol_table::add_from_relobj): Don't check object target.
1157 (Symbol_table::add_from_dynobj): Likewise.
1158 (Symbol_table::define_special_symbol): Get target from
1160 * symtab.h (class Symbol_table): Update declaration.
1161 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1162 parameter. Change all callers. Clear parameter target.
1163 (Binary_test): Test target here.
1164 * testsuite/object_unittest.cc (gold_testsuite): Remove
1165 target_test_pointer parameter. Change all callers.
1166 (Object_test): Test target here.
1168 2009-09-26 Ian Lance Taylor <iant@google.com>
1170 * testsuite/initpri1.c: Don't try to use constructor priorities if
1171 compiling with gcc before 4.3.
1173 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1175 * testsuite/retain_symbols_file_test.sh (check_present): Change
1176 output file name to retain_symbols_file_test.stdout.
1177 (check_absent): Likewise.
1179 2009-09-18 Craig Silverstein <csilvers@google.com>
1181 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1182 * options.cc: Include <cerrno> and <fstream>.
1183 (General_options::finalize): Parse -retain-symbols-file tag.
1184 * options.h: New flag.
1185 (General_options): New method should_retain_symbol, new
1186 variable symbols_to_retain.
1187 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1188 should_retain_symbol map.
1189 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1190 * testsuite/Makefile.in: Regenerate.
1191 * testsuite/retain_symbols_file_test.sh: New file.
1193 2009-09-18 Nick Clifton <nickc@redhat.com>
1195 * po/es.po: Updated Spanish translation.
1197 2009-09-17 Doug Kwan <dougkwan@google.com>
1199 * debug.h (DEBUG_RELAXATION): New constant.
1200 (DEBUG_ALL): Add DEBUG_RELAXATION.
1201 (debug_string_to_enum): Add relaxation debug option.
1203 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1204 Layout::Relaxation_debug_check::read_sections,
1205 Layout::Relaxation_debug_check::read_sections): New method definitions.
1206 (Layout::Layout): Initialize data members
1207 record_output_section_data_from_scrips_,
1208 script_output_section_data_list_ and relaxation_debug_check_.
1209 (Layout::save_segments, Layout::restore_segments,
1210 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1211 Layout::relaxation_loop_body): New method definitions.
1212 (Layout::finalize): Support relaxation. Move section layout code to
1213 Layout::relaxation_loop_body.
1214 (Layout::set_asection_address_from_script): Move code for orphan
1215 section placement out.
1216 (Layout::place_orphan_sections_in_script): New method definition.
1217 * layout.h (Output_segment_headers, Output_file_header):
1218 New forward class declarations.
1219 (Layout::~Layout): Define.
1220 (Layout::new_output_section_data_from_script): New method definition.
1221 (Layout::place_orphan_sections_in_script): New method declaration.
1222 (Layout::Segment_states): New type declaration.
1223 (Layout::save_segments, Layout::restore_segments,
1224 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1225 Layout::relaxation_loop_body): New method declarations.
1226 (Layout::Output_section_data_list): New type declaration.
1227 (Layout::Relaxation_debug_check): New class definition.
1228 (Layout::record_output_section_data_from_script_,
1229 Layout::script_output_section_data_list_, Layout::segment_states_,
1230 Layout::relaxation_debug_check_): New data members.
1231 * output.cc: (Output_section_headers::do_size): New method definition.
1232 (Output_section_headers::Output_section_headers): Move size
1233 computation to Output_section_headers::do_size.
1234 (Output_segment_headers::do_size): New method definition.
1235 (Output_file_header::Output_file_header): Move size computation to
1236 Output_file_header::do_size and call it.
1237 (Output_file_header::do_size): New method definition.
1238 (Output_data_group::Output_data_group): Adjust call to
1239 Output_section_data.
1240 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1241 (Output_symtab_xindex::do_write): Add array bound check.
1242 (Output_section::Input_section::print_to_mapfile): Handle
1243 RELAXED_INPUT_SECTION_CODE.
1244 (Output_section::Output_section): Initialize data member checkpoint_.
1245 (Output_section::~Output_section): Delete checkpoint object pointed
1247 (Output_section::add_input_section): Always add an Input_section if
1249 (Output_section::add_merge_input_section): Add assert.
1250 (Output_section::relax_input_section): New method definition.
1251 (Output_section::set_final_data_size): Set load address to zero for
1252 an unallocated section.
1253 (Output_section::do_address_and_file_offset_have_reset_values):
1254 New method definition.
1255 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1256 Handle relaxed input section.
1257 (Output_section::sort_attached_input_sections): Checkpoint input
1258 section list lazily.
1259 (Output_section::get_input_sections): Change type of input_sections to
1260 list of Simple_input_section pointers. Checkpoint input section list
1261 lazily. Also handle relaxed input sections.
1262 (Output_section::add_input_section_for_script): Take a reference to
1263 a Simple_input_section object instead of Relobj pointer and section
1264 index as parameter. Handle relaxed input sections.
1265 (Output_section::save_states, Output_section::restore_states): New
1267 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1268 (Output_data::is_data_size_fixed): New method definition.
1269 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1271 (Output_data::address_and_file_offset_have_reset_values): New method
1273 (Output_data::do_address_and_file_offset_have_reset_values): New method
1275 (Output_data::set_data_size): Check that data size is not fixed.
1276 (Output_data::fix_data_size): New method definition.
1277 (Output_data::is_data_size_fixed_): New data member.
1278 (Output_section_headers::set_final_data_size): New method definition.
1279 (Output_section_headers::do_size): New method declaration.
1280 (Output_segment_headers::set_final_data_size): New method definition.
1281 (Output_segment_headers::do_size): New method declaration.
1282 (Output_file_header::set_final_data_size)::New method definition.
1283 (Output_file_header::do_size)::New method declaration.
1284 (Output_section_data::Output_section_data): Add new parameter
1285 is_data_size_fixed and use it to fix data size.
1286 (Output_data_const::Output_data_const): Adjust call to base class
1287 constructor and fix data size.
1288 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1289 base class constructor and fix data size.
1290 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1291 base class constructor and fix data size.
1292 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1293 class constructor and fix data size.
1294 (Output_data_group::set_final_data_size): New method definition.
1295 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1296 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1297 class constructor and fix data size.
1298 (Output_relaxed_input_section): New class definition.
1299 (Output_section::Simple_input_section): New class definition.
1300 (Output_section::get_input_sections): Adjust parameter list.
1301 (Output_section::add_input_section_for_script): Same.
1302 (Output_section::save_states, Output_section::restore_states,
1303 Output_section::do_address_and_file_offset_have_reset_values,
1304 (Output_section::Input_section::Input_section): Handle
1305 RELAXED_INPUT_SECTION_CODE. Add new overload for
1306 Output_relaxed_input_section.
1307 (Output_section::Input_section::is_input_section,
1308 Output_section::Input_section::set_output_section): Handle relaxed
1310 (Output_section::Input_section::is_relaxed_input_section,
1311 Output_section::Input_section::output_section_data,
1312 Output_section::Input_section::relaxed_input_section): New method
1314 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1316 (Output_section::Input_section::u1_): Update comments.
1317 (Output_section::Input_section::u2_): Add new union member poris.
1318 (Output_section::Checkpoint_output_section): New classs definition.
1319 (Output_section::relax_input_section): New method declaration.
1320 (Output_section::checkpoint_): New data member.
1321 (Output_segment): Update comments.
1322 (Output_segment::Output_segment): Un-privatize copy constructor.
1323 (Output_segment::operator=): Un-privatize.
1324 * script-sections.cc (Output_section_element::Input_section_list):
1325 Change element type to Output_section::Simple_input_section.
1326 (Output_section_element_dot_assignment::set_section_addresses):
1327 Register output section data for relaxation clean up.
1328 (Output_data_exression::Output_data_expression): Adjust call to base
1329 constructor to fix data size.
1330 (Output_section_element_data::set_section_addresses): Register
1331 Output_data_expression object for relaxation clean up.
1332 (struct Input_section_info): Replace Relobj pointer and section index
1333 pair with Output_section::Simple_input_section and Convert struct to a
1335 (Input_section_sorter::operator()): Adjust access to
1336 Input_section_info data member to use accessors.
1337 (Output_section_element_input::set_section_addresses): Use layout
1338 parameter. Adjust code to use Output_section::Simple_input_section
1339 and Input_secction_info classes. Register filler for relaxation
1341 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1342 and section index pair with Output_section::Simple_input_section
1343 class. Adjust code accordingly.
1344 (Phdrs_element::release_segment): New method definition.
1345 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1347 (Script_sections::release_segments): New method definition.
1348 * gold/script-sections.h (Script_sections::release_segments): New
1350 * gold/target.h (Target::may_relax, Target::relax,
1351 Target::do_may_relax, Target::do_relax): New method definitions.
1353 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1355 * arm.cc (has_signed_unsigned_overflow): New function.
1356 (Arm_relocate_functions::abs8): New function.
1357 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1358 (Target_arm::Scan::global): Likewise.
1359 (Target_arm::relocate::relocate): Likewise.
1360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1363 2009-09-16 Cary Coutant <ccoutant@google.com>
1365 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1366 * testsuite/Makefile.in: Regenerate.
1368 2009-09-11 Nick Clifton <nickc@redhat.com>
1370 * po/gold.pot: Updated by the Translation project.
1372 2009-09-08 Cary Coutant <ccoutant@google.com>
1374 * output.cc (Output_file::open): Add execute permission to empty file.
1375 * testsuite/Makefile.am (permission_test): New test.
1376 * testsuite/Makefile.in: Regenerate.
1378 2009-09-02 Ian Lance Taylor <iant@google.com>
1380 * output.cc (Output_file::resize): Call map_no_anonymous rather
1383 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1385 * gold.cc: Include "incremental.h".
1386 (queue_initial_tasks): Call Incremental_checker methods.
1387 * incremental.cc: Include "output.h".
1388 (Incremental_checker::can_incrementally_link_output_file): New
1390 * incremental.h (Incremental_checker): New class.
1392 * output.cc (Output_file::open_for_modification): New method.
1393 (Output_file::map_anonymous): Changed return type to bool. Record
1395 (Output_file::map_no_anonymous): New method, broken out of map.
1396 (Output_file::map): Use map_no_anonymous and map_anonymous.
1397 * output.h (class Output_file): Update declarations.
1399 2009-08-24 Cary Coutant <ccoutant@google.com>
1401 * options.h (Command_line::Pre_options): New class.
1402 (Command_line::pre_options): New member.
1403 * options.cc (gold::options::ready_to_register): New variable.
1404 (One_option::register_option): Do nothing if not registering options.
1405 Assert if same short option registered twice.
1406 (General_options::General_options): Turn off option registration when
1408 (Command_line::Pre_options::Pre_options): New constructor.
1410 2009-08-24 Cary Coutant <ccoutant@google.com>
1412 * options.h (General_options::no_keep_memory): Remove incorrect
1415 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1417 * Makefile.am (am__skiplex, am__skipyacc): New.
1418 * Makefile.in: Regenerate.
1420 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1422 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1423 (INCLUDES): ... this.
1424 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1425 (AM_CPPFLAGS): Renamed from ...
1426 (INCLUDE): ... this.
1427 * Makefile.in, testsuite/Makefile.in: Regenerate.
1429 * Makefile.in: Regenerate.
1430 * aclocal.m4: Likewise.
1431 * config.in: Likewise.
1432 * configure: Likewise.
1433 * testsuite/Makefile.in: Likewise.
1435 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1436 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1437 * Makefile.in: Regenerate.
1438 * testsuite/Makefile.in: Regenerate.
1440 2009-08-19 Cary Coutant <ccoutant@google.com>
1442 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1443 symbols in shared libraries overridden by hidden or internal symbols
1444 in the main program.
1446 2009-08-19 Chris Demetriou <cgd@google.com>
1448 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1449 checking source file names in error messages.
1451 2009-08-18 Doug Kwan <dougkwan@google.com>
1453 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1454 an elcpp::Ehdr as parameter. Adjust call to set_target.
1455 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1456 an elfcpp::Ehdr as parameter.
1457 * object.cc (Object::set_target): Remove the version that looks up
1458 a target and sets it.
1459 (Sized_relobj::setup): Take a Target object instead of
1460 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1461 (make_elf_sized_object): Find target and ask target to
1463 * object.h: (Object::set_target): Remove the version that looks up
1464 a target and sets it.
1465 (Sized_relobj::setup): Take a Target object instead of
1466 an elfcpp:Ehdr as parameter.
1467 * target.cc: Include dynobj.h.
1468 (Target::do_make_elf_object_implementation): New.
1469 (Target::do_make_elf_object): New.
1470 * target.h (Target::make_elf_object): New template declaration.
1471 (Target::do_make_elf_object): New method declarations.
1472 (Target::do_make_elf_object_implementation): New template declaration.
1474 2009-08-14 Ian Lance Taylor <iant@google.com>
1476 * gold.h (FUNCTION_NAME): Define.
1477 (gold_unreachable): Use FUNCTION_NAME.
1479 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1481 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1482 symbol in the --keep-unique list is not found.
1484 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1486 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1487 been maked as --keep-unique.
1488 (Icf::unfold_section): New function.
1489 * icf.h (Icf::unfold_section): New function.
1490 * options.h (General_options::keep_unique): New option.
1491 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1492 * testsuite/Makefile.in: Regenerate.
1493 * testsuite/icf_keep_unique_test.sh: New file.
1494 * testsuite/icf_keep_unique_test.cc: New file.
1496 2009-08-12 Cary Coutant <ccoutant@google.com>
1499 * resolve.cc (Symbol_table::resolve): Check for references from
1500 dynamic objects to hidden and internal symbols.
1501 * testsuite/Makefile.am (hidden_test.sh): New test.
1502 * testsuite/Makefile.in: Regenerate.
1503 * testsuite/hidden_test.sh: New script.
1504 * testsuite/hidden_test_1.c: New test source.
1505 * testsuite/hidden_test_main.c: New test source.
1507 2009-08-11 Doug Kwan <dougkwan@google.com>
1509 * arm.cc: Update comments.
1510 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1511 segment to locate the .ARM.exidx section if present.
1513 2009-08-09 Doug Kwan <dougkwan@google.com>
1515 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1518 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1519 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1522 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1524 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1525 valid tls_segment only for non-debug-section relocations.
1526 * testsuite/Makefile.am: Add gc_tls_test.
1527 * testsuite/Makefile.in: Regenerate.
1528 * testsuite/gc_tls_test.cc: New file.
1529 * testsuite/gc_tls_test.sh: New file.
1531 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1535 * Makefile.am (CCFILES): Add icf.cc.
1537 * Makefile.in: Regenerate.
1538 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1539 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1540 section, symbol and addend information for the relocs.
1541 * gold.cc (queue_middle_tasks): Call identical code folding.
1542 * gold.h: Add defines for multimap.
1543 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1544 to the call of finalize_local_symbols.
1545 * main.cc (main): Create object of class Icf.
1546 * object.cc (Sized_relobj::do_layout): Allow this function to be
1547 called twice during icf.
1548 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1549 to sections marked as identical by icf.
1550 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1552 (Sized_relobj::do_section_entsize): New function.
1553 * object.h (Object::section_entsize): New function.
1554 (Object::do_section_entsize): New pure virtual function.
1555 (Relobj::finalize_local_symbols): Add new parameter.
1556 (Relobj::do_section_entsize): New function.
1557 * options.h (General_options::icf): New option.
1558 (General_options::icf_iterations): New option.
1559 (General_options::print_icf_sections): New option.
1560 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1561 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1562 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1564 * symtab.cc (Symbol_table::is_section_folded): New function.
1565 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1566 to sections marked as identical by icf.
1567 * symtab.h (Symbol_table::set_icf): New function.
1568 (Symbol_table::icf): New function.
1569 (Symbol_table::is_section_folded): New function.
1570 (Symbol_table::icf_): New data member.
1571 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1572 * testsuite/Makefile.am: Add commands to build icf_test.
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/icf_test.sh: New file.
1575 * testsuite/icf_test.cc: New file.
1577 2009-07-24 Chris Demetriou <cgd@google.com>
1579 * layout.cc (is_compressible_debug_section): Fix incorrect
1580 comment about compressed section names.
1582 2009-07-20 Ian Lance Taylor <ian@airs.com>
1585 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1587 2009-07-16 Ian Lance Taylor <iant@google.com>
1590 * layout.h: #include <map>.
1591 (class Kept_section): Change from struct to class. Add accessors
1592 and setters. Add section size to Comdat_group mapping. Change
1593 Comdat_group to std::map. Add is_comdat_ field. Add
1594 linkonce_size field in union.
1595 (class Layout): Update declaration of find_or_add_kept_section.
1596 Don't declare find_kept_object.
1597 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1598 parameter. Add object, shndx, is_comdat, and is_group_name
1599 parameters. Change all callers. Adjust for new Kept_section.
1600 (Layout::find_kept_object): Remove.
1601 * object.cc (Sized_relobj::include_section_group): Update use of
1602 Kept_section. Rename secnum to shndx. Only record
1603 Kept_comdat_section if sections are the same size.
1604 (Sized_relobj::include_linkonce_section): Update use of
1605 Kept_section. Only record Kept_comdat_section if sections are the
1606 same size. Set size of linkonce section.
1607 (Sized_relobj::map_to_kept_section): Update call to
1608 get_kept_comdat_section.
1609 * object.h (class Sized_relobj): Rename fields in
1610 Kept_comdat_section to drop trailing underscores; change object
1611 field to Relobj*. Change Kept_comdat_section_table to store
1612 struct rather than pointer.
1613 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1614 Add kept_object and kept_shndx parameters. Change all callers.
1615 (Sized_relobj::get_kept_comdat_section): Change return type to
1616 bool. Add kept_object and kept_shndx parameters. Change all
1618 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1619 Layout::find_or_add_kept_section.
1621 2009-07-09 Ian Lance Taylor <iant@google.com>
1623 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1624 Reserve space in the hash table.
1626 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1628 * fileread.cc (File_read::get_mtime): New method.
1629 * fileread.h (Timespec): New structure.
1630 (File_read::get_mtime): New method.
1631 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1632 Renamed from timestamp_nsec.
1633 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1635 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1637 (Incremental_inputs::report_archive): Save mtime; style fix.
1638 (Incremental_inputs::report_obejct): Save mtime; style fix.
1639 (Incremental_inputs::report_script): Save mtime; style fix.
1640 (Incremental_inputs::finalize_inputs): Style fix.
1641 (Incremental_inputs::finalize): Style fix.
1642 (Incremental_inputs::create_input_section_data): Store inputs
1644 * incremental.h (Incremental_inputs::report_script): Add mtime
1646 (Incremental_inputs::Input_info::Input_info): Intialize only one
1648 (Incremental_inputs::Input_info::archive): Move to nameless
1650 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1651 (Incremental_inputs::Input_info::script): Move to nameless union.
1652 (Incremental_inputs::mtime): New field.
1653 * script.cc (read_input_script): Pass file mtime to
1655 * script.h (Script_info::inputs): Style fix.
1657 2009-07-01 Ian Lance Taylor <ian@airs.com>
1659 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1662 2009-06-24 Ian Lance Taylor <iant@google.com>
1665 * layout.cc (Layout::choose_output_section): If we find an
1666 existing section, update the flags.
1667 (Layout::create_notes): New function, broken out of
1669 (Layout::finalize): Don't create note sections.
1670 (Layout::create_note): Don't crash if linker script discards
1672 (Layout::create_gold_note): Likewise.
1673 (Layout::create_build_id): Likewise. Don't set
1674 after_input_sections on the section.
1675 (Layout::create_executable_stack_info): Remove target parameter.
1677 * layout.h (class Layout): Declare create_notes. Update
1678 declaration of create_executable_stack_info.
1679 * gold.cc (queue_middle_tasks): Call create_notes.
1680 * output.cc (Output_section::update_flags_for_input_section): Move
1681 here from output.h. If SHF_ALLOC flag is newly set, mark address
1683 * output.h (Output_data::mark_address_invalid): New function.
1684 (class Output_section): Only declare, not define,
1685 update_flags_for_input_section. Remove set_flags.
1687 2009-06-24 Ian Lance Taylor <iant@google.com>
1689 * script-sections.cc (Output_section_definition::
1690 set_section_addresses): Rename shadowing local load_address to
1693 2009-06-24 Ian Lance Taylor <iant@google.com>
1696 * reloc.cc (relocate_sections): Skip empty relocation sections.
1698 2009-06-23 Ian Lance Taylor <iant@google.com>
1701 * layout.cc (Layout::create_note): Use choose_output_section
1702 rather than make_output_section.
1704 2009-06-23 Ian Lance Taylor <iant@google.com>
1707 * options.cc (General_options::parse_V): Set printed_version_.
1708 (General_options::General_options): Initialize printed_version_.
1709 * options.h (class General_options): Add printed_version_ field.
1710 * gold.cc (queue_initial_tasks): If there are no input files,
1711 don't give a fatal error if we printed the version information.
1712 (queue_middle_tasks): If using -r with a shared object, give a
1713 fatal error rather than an ordinary error.
1715 2009-06-23 Ian Lance Taylor <iant@google.com>
1718 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1719 (Layout::make_output_section): Set have_stabstr_section_ if we see
1720 a .stab*str section.
1721 (Layout::finalize): Call link_stabs_sections.
1722 (Layout::link_stabs_sections): New file.
1723 * layout.h (class Layout): Add have_stabstr_section_ field.
1724 Declare link_stabs_sections.
1726 2009-06-23 Doug Kwan <dougkwan@google.com>
1728 * Makefile.am (libgold_a_LIBADD): New.
1729 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1730 * Makefile.in: Regenerate.
1731 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1732 * configure: Regenerate.
1733 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1734 * fileread.cc: Include sys/state.h
1735 * gold.h: Declare memmem and strndup if found missing.
1736 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1738 2009-06-23 Ian Lance Taylor <iant@google.com>
1740 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1741 * configure: Rebuild.
1743 2009-06-23 Ian Lance Taylor <iant@google.com>
1746 * object.cc (Object::section_contents): Don't try to get a view if
1747 the section has length zero.
1748 (Object::handle_gnu_warning_section): If the section is empty, use
1749 the name of the section as the warning.
1751 2009-06-23 Ian Lance Taylor <iant@google.com>
1754 * stringpool.h (class Stringpool_template): Add optimize_ field.
1755 (Stringpool_template::set_optimize): New function.
1756 * stringpool.cc (Stringpool_template::Stringpool_template):
1757 Initialize optimize_ field.
1758 (Stringpool_template::set_string_offsets): Test local optimize
1759 fild rather than parameter.
1760 * layout.cc (Layout::Layout): Call set_optimize on the section
1763 2009-06-22 Ian Lance Taylor <iant@google.com>
1766 * yyscript.y: Parse TARGET.
1767 * script.cc (script_set_target): New function.
1768 * script-c.h (script_set_target): Declare.
1769 * options.cc (General_options::string_to_object_format): Rename
1770 from string_to_object_format in anonymous namespace. Change
1772 * options.h (class General_options): Declare
1773 string_to_object_format.
1775 2009-06-22 Ian Lance Taylor <iant@google.com>
1777 * script-sections.cc (Script_sections::create_segments): Don't put
1778 program headers in a PT_LOAD segment if -n or -N.
1780 2009-06-22 Ian Lance Taylor <iant@google.com>
1783 * options.h (class General_options): Add -z lazy and -z now. Sort
1784 -z options into alphabetical order.
1785 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1787 2009-06-21 Ian Lance Taylor <iant@google.com>
1789 * layout.cc (Layout::make_output_section): Call
1790 Target::new_output_section.
1791 (Layout::attach_allocated_section_to_segment): Put large section
1792 sections in a separate load segment with the large segment flag
1794 (Layout::segment_precedes): Sort large data segments after other
1796 (align_file_offset): New static function.
1797 (Layout::set_segment_offsets): Use align_file_offset.
1798 * output.h (class Output_section): Add is_small_section_ and
1799 is_large_section_ fields.
1800 (Output_section::is_small_section): New function.
1801 (Output_section::set_is_small_section): New function.
1802 (Output_section::is_large_section): New function.
1803 (Output_section::set_is_large_section): New function.
1804 (Output_section::is_large_data_section): New function.
1805 (class Output_segment): Add is_large_data_segment_ field.
1806 (Output_segment::is_large_data_segment): New function.
1807 (Output_segment::set_is_large_data_segment): New function.
1808 * output.cc (Output_section::Output_section): Initialize new
1810 (Output_segment::Output_segment): Likewise.
1811 (Output_segment::add_output_section): Add assertion that large
1812 data sections always go in large data segments. Force small data
1813 sections to the end of the list of data sections. Force small BSS
1814 sections to the start of the list of BSS sections. For large BSS
1815 sections to the end of the list of BSS sections.
1816 * symtab.h (class Symbol): Declare is_common_shndx.
1817 (Symbol::is_defined): Check Symbol::is_common_shndx.
1818 (Symbol::is_common): Likewise.
1819 (class Symbol_table): Define enum Commons_section_type. Update
1820 declarations. Add small_commons_ and large_commons_ fields.
1821 * symtab.cc (Symbol::is_common_shndx): New function.
1822 (Symbol_table::Symbol_table): Initialize new fields.
1823 (Symbol_table::add_from_object): Put small and large common
1824 symbols in the right list.
1825 (Symbol_table::sized_finalized_symbol): Check
1826 Symbol::is_common_shndx.
1827 (Symbol_table::sized_write_globals): Likewise.
1828 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1829 common symbol lists. Don't call do_allocate_commons_list if the
1831 (Symbol_table::do_allocate_commons_list): Remove is_tls
1832 parameter. Add comons_section_type parameter. Change all
1833 callers. Handle small and large common symbols.
1834 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1835 Symbol::is_common_shndx.
1836 * resolve.cc (symbol_to_bits): Likewise.
1837 * target.h (Target::small_common_shndx): New function.
1838 (Target::small_common_section_flags): New function.
1839 (Target::large_common_shndx): New function.
1840 (Target::large_common_section_flags): New function.
1841 (Target::new_output_section): New function.
1842 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1843 small_common_section_flags, and large_common_section_flags
1845 (Target::do_new_output_section): New virtual function.
1846 * arm.cc (Target_arm::arm_info): Initialize new fields.
1847 * i386.cc (Target_i386::i386_info): Likewise.
1848 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1850 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1851 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1852 (Target_x86_64::do_new_output_section): New function.
1853 * configure.ac: Define conditional MCMODEL_MEDIUM.
1854 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1855 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1856 (large_LDFLAGS): Define.
1857 * testsuite/large.c: New file.
1858 * testsuite/testfile.cc (Target_test::test_target_info):
1859 Initialize new fields.
1860 * configure, testsuite/Makefile.in: Rebuild.
1862 2009-06-05 Doug Kwan <dougkwan@google.com>
1864 * Makefile.am (CCFILES): Add target.cc.
1865 * Makefile.in: Regenerate.
1866 * i386.cc (class Target_i386): Define new virtual method to
1867 override do_is_local_label_name in parent.
1868 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1869 local symbols if --discard-locals or -X is given.
1870 * options.h (class General_options): Declare new options
1871 '--discard-locals' and '-X' for discarding locals.
1872 * target.h (class Target): Define new methods is_local_label_name.
1873 Declare new virtual method do_is_local_label_name.
1874 * target.cc: New file.
1875 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1876 (check_SCRIPTS): Add discard_locals_test.sh.
1877 (check_DATA): Add discard_local_tests.syms.
1878 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1879 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/discard_locals_test.c: New file.
1882 * testsuite/discard_locals_test.sh: Same.
1884 2009-06-05 Doug Kwan <dougkwan@google.com>
1886 * object.cc (Sized_relobj::Sized_relobj): Initialize
1887 discarded_eh_frame_shndx_ to -1U.
1888 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1890 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1891 a discarded .eh_frame section.
1892 (Sized_relobj::do_finalize_local_symbols): Ditto.
1893 * object.h (class Sized_relobj): Declare new member
1894 discarded_eh_frame_shndx_.
1895 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1896 (local_labels_test.o, local_labels_test): New rules.
1897 * testsuite/Makefile.in: Regenerate.
1899 2009-06-04 Doug Kwan <dougkwan@google.com>
1901 * layout.cc (Layout::section_name_mapping): Add mapping for
1902 special ARM sections.
1904 2009-06-03 Doug Kwan <dougkwan@google.com>
1906 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1907 (utils::has_overflow): Same.
1909 2009-06-03 Ian Lance Taylor <iant@google.com>
1911 * layout.cc (Layout::section_name_mapping): New array, replacing
1912 Layout::linkonce_mapping.
1913 (Layout::section_name_mapping_count): New variable, replacing
1914 Layout::linkonce_mapping_count.
1915 (Layout::linkonce_output_name): Remove.
1916 (Layout::output_section_name): Rewrite.
1917 * layout.h (class Layout): Rename Linkonce_mapping to
1918 Section_name_mapping, linkonce_mapping to section_name_mapping,
1919 linkonce_mapping_count to section_name_mapping_count. Don't
1920 declare linkonce_output_name.
1922 2009-06-03 Doug Kwan <dougkwan@google.com>
1924 * gold/arm.cc (namespace utils): New.
1925 (Target_arm::reloc_is_non_pic): Define new method.
1926 (class Arm_relocate_functions): New.
1927 (Target_arm::Relocate::relocate): Handle relocation types used by
1930 2009-06-03 Ian Lance Taylor <iant@google.com>
1932 * arm.cc (Target_arm::scan::global): Use || instead of |.
1934 2009-06-02 Doug Kwan <dougkwan@google.com>
1936 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1937 issued_non_pic_error_.
1938 (class Target_arm::Scan): Declare new method check_non_pic.
1939 Define new method symbol_needs_plt_entry.
1940 Declare new data member issued_non_pic_error_.
1941 (class Target_arm::Relocate): Declare new method
1942 should_apply_static_reloc.
1943 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1944 (Target_arm::Scan::check_non_pic): Define new method.
1945 (Target_arm::Scan::local): Handle a small subset of reloc types used
1947 (Target_arm::Scan::local): Same.
1948 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1950 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1952 * incremental.cc (Incremental_inputs::report_command_line): Filter
1953 out --incremental-* options.
1955 2009-05-29 Doug Kwan <dougkwan@google.com>
1957 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1959 (class Target_arm): Update comment.
1960 (Target_arm::Target_arm): Initialize new data members GOT_,
1961 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1962 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1963 and Target_arm::rel_dyn_section.
1964 Declare new_enum Target_arm::Got_type.
1965 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1967 Update commments for member do_dynsym_value.
1968 (Target_arm::got_size, Target_arm::plt_section,
1969 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1970 new methods inside class defintion.
1971 (Target_arm::got_section): Define new method.
1972 (Target_arm::rel_dyn_section): Same.
1973 (Output_data_plt_arm): New template class.
1974 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1975 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1976 (Output_data_plt_arm::add_entry): Same.
1977 (Output_data_plt_arm::first_plt_entry): Define new
1978 static data member for PLT instruction template.
1979 (Output_data_plt_arm::plt_entry): Same.
1980 (Output_data_plt_arm::do_write): Define new method.
1981 (Target_arm::make_plt_entry): Same.
1982 (Target_arm::do_finalize_sections): Same.
1983 (Target_arm::do_dynsym_value): Same.
1985 2009-05-28 Doug Kwan <dougkwan@google.com>
1987 * Makefile.am (TARGETSOURCES): Add arm.cc.
1988 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1989 * Makefile.in: Regenerate.
1991 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1993 2009-05-26 Doug Kwan <dougkwan@google.com>
1995 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1996 (General_options::check_excluded_libs): Strip off directories in
1997 archive name before matching like GNU ld does.
1998 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1999 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2000 (exclude_libs_test_LDFLAGS): Add linker option
2001 -Wl,--exclude-libs,libexclude_libs_test_3
2002 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2003 an explicit archive without using -l.
2004 (alt/libexclude_libs_test_3.a): New make rule.
2005 * testsuite/Makefile.in: Regenerate.
2006 * testsuite/exclude_libs_test.c : Declare lib3_default().
2008 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2009 * exclude_libs_test_3.c: New file.
2011 2009-05-26 Nick Clifton <nickc@redhat.com>
2013 * po/id.po: New Indonesian translation.
2014 * po/gold.pot: Updated template file.
2016 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2018 * testsuite/Makefile.am: Add -ffunction-sections to compile
2019 gc_comdat_test files. Add -Wl,--gc-sections to build
2021 * testsuite/Makefile.in: Regenerate.
2022 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2024 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2026 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2027 kept comdat section was garbage collected.
2028 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2029 * testsuite/Makefile.in: Regenerate.
2030 * testsuite/gc_comdat_test.sh: New file.
2031 * testsuite/gc_comdat_test_1.cc: New file.
2032 * testsuite/gc_comdat_test_2.cc: New file.
2034 2009-05-19 Doug Kwan <dougkwan@google.com>
2036 * archive.cc (Archive::Archive): Move constructor from archive.h
2037 to here. Initialize no_export_.
2038 (Archive::get_elf_object_for_member): Set no_export flag of object.
2039 * archive.h (Archive::Archive): Move constructor body to
2041 (Archive::no_export): New method.
2042 (Archive::no_export_): New field.
2043 * object.h (Object::Object): Initialize no_export_ to false.
2044 (Object::no_export, Object::set_no_export): New methods.
2045 (Object::no_export_): New field.
2046 * options.cc (General_options::parse_exclude_libs): New method.
2047 (General_options::check_excluded_libs) Same.
2048 * options.h (exclude_libs): New option.
2049 (General_options::check_excluded_libs): New method declaration.
2050 (General_options::excluded_libs_): New field.
2051 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2052 default or protected visibility if an object has no-export flag set.
2053 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2054 (check_SCRIPTS): Add exclude_libs_test.sh.
2055 (check_DATA): Add exclude_libs_test.syms.
2056 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2057 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2058 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2059 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2060 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2061 libexclude_libs_test_2.a): New rules.
2062 * testsuite/Makefile.in: Regenerate.
2063 * testsuite/exclude_libs_test.c: New file.
2064 * testsuite/exclude_libs_test.sh: Ditto.
2065 * testsuite/exclude_libs_test_1.c: Ditto.
2066 * testsuite/exclude_libs_test_2.c: Ditto.
2068 2009-05-15 Ian Lance Taylor <iant@google.com>
2070 * configure.ac: Check for declarations for cases where libiberty.h
2071 checks HAVE_DECL_xxx.
2072 * configure, config.in: Rebuild.
2074 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2076 * gold.h (Incremental_argument_list): Remove (invalid) forward
2078 * incremental.cc (Incremental_inputs::report_achive): New method.
2079 (Incremental_inputs::report_object): New method.
2080 (Incremental_inputs::report_script): New method.
2081 (Incremental_inputs::finalize_inputs): New method.
2082 (Incremental_inputs::finalize): Call finalize_inputs().
2083 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2084 Create inputs entries.
2085 * incremental.h (Incremental_input_type): New enum.
2086 (Incremental_inputs::Incremental_input): Initialize new fields.
2087 (Incremental_inputs::report_inputs): New method.
2088 (Incremental_inputs::report_achive): New method.
2089 (Incremental_inputs::report_object): New method.
2090 (Incremental_inputs::report_script): New method.
2091 (Incremental_inputs::finalize_inputs): New method.
2092 (Incremental_inputs::Input_info): New struct.
2093 (Incremental_inputs::Input_info_map): New typedef.
2094 (Incremental_inputs::lock_): New field.
2095 (Incremental_inputs::Inputs_): New field.
2096 (Incremental_inputs::Inputs_map): New field.
2097 * main.cc (main): Call Incremental_input::report_inputs.
2098 * options.h (Input_argument_list): Typedef moved from
2100 (Input_file_group::Files): Remove, use ::Input_argument_list.
2101 (Input_file_group::Input_argument_list): Remove, use
2102 ::Input_argument_list.
2103 * plugin.cc (Plugin_manager::add_input_file): Add error in
2105 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2107 * script.cc (read_input_script): Call
2108 Incremental_input::report_script.
2109 * script.h (Script_info): New class.
2111 2009-04-27 Ian Lance Taylor <iant@google.com>
2113 * x86_64.cc (do_adjust_output_section): Set entsize to
2116 2009-04-23 Elliott Hughes <enh@google.com>
2118 * output.cc (Output_file::close): After short writes, continue
2119 writing from the correct offset in the buffer being written.
2121 2009-04-23 Chris Demetriou <cgd@google.com>
2123 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2124 * configure: Regenerate.
2125 * config.in: Regenerate.
2126 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2127 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2129 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2131 * incremental.cc (Incremental_inputs_header_data): Renamed from
2132 Incremental_input_header_data.
2133 (Incremental_inputs_header_data::data_size): New field.
2134 (Incremental_inputs_header_data::put_input_file_count): Renamed
2135 from input_file_count.
2136 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2137 from command_line_offset.
2138 (Incremental_inputs_header_data::put_reserved): Renamed from
2140 (Incremental_inputs_entry_data): Renamed from
2141 Incremental_input_entry_data.
2142 (Incremental_inputs_entry_data::data_size): New field.
2143 (Incremental_inputs::report_command_line): New method.
2144 (Incremental_inputs::finalize): New method.
2145 (Incremental_inputs::create_incremental_inputs_data): New method.
2146 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2147 * incremental.h: New file.
2148 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2149 (Layout::finalize): Create incremental inputs section in
2151 (Layout::create_incremental_info_sections): New method.
2152 * layout.h (Layout::incremental_inputs): New method.
2153 (Layout::create_incremental_info_sections): New method.
2154 (Layout::incremental_inputs_): New field.
2155 * main.cc (main): Notify Incremental_input of the command line.
2157 2009-04-01 Ian Lance Taylor <iant@google.com>
2158 Mikolaj Zalewski <mikolajz@google.com>
2160 * gold.h (reserve_unordered_map): Define, three versions, one for
2161 each version of Unordered_map.
2162 * layout.cc (Layout::Layout): Remove options parameter. Add
2163 number_of_input_files parameter. Don't initialize options_.
2164 Initialize number_of_input_files_ and resized_signatures_. Move
2165 sections_are_attached_.
2166 (Layout::layout_group): Reserve space for group_signatures_.
2167 (Layout::find_or_add_kept_section): Change name parameter to be a
2168 reference. Resize signatures_ map when it gets large enough.
2169 (Layout::layout_eh_frame): Use parameters->options() instead of
2171 (Layout::make_output_section): Likewise.
2172 (Layout::attach_allocated_section_to_segment): Likewise.
2173 (Layout::finalize, Layout::create_executable_stack): Likewise.
2174 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2175 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2176 * layout.h (class Layout): Update declarations. Remove options_
2177 field. Add number_of_input_files_ and resized_signatures_
2178 fields. Move sections_are_attached_ field.
2179 * main.cc (main): Pass number of input files to Layout
2180 constructor. Don't pass options.
2182 2009-03-30 Ian Lance Taylor <iant@google.com>
2184 * ffsll.c (ffsll): Correct implementation.
2186 2009-03-27 Ian Lance Taylor <iant@google.com>
2188 * ffsll.c: New file.
2189 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2190 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2191 * ftruncate.c (ftruncate): Declare before definition.
2192 * mremap.c (mremap): Likewise.
2193 * pread.c (pread): Likewise.
2194 * configure, Makefile.in, config.in: Rebuild.
2196 * mremap.c: New file.
2197 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2198 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2199 (mremap): Declare if HAVE_MREMAP is not defined.
2200 * configure, Makefile.in, config.in: Rebuild.
2202 2009-03-27 Cary Coutant <ccoutant@google.com>
2204 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2205 position independent.
2206 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2207 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2209 2009-03-24 Cary Coutant <ccoutant@google.com>
2211 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2213 (needs_dynamic_reloc): Likewise.
2215 2009-03-24 Ian Lance Taylor <iant@google.com>
2217 * yyscript.y (file_cmd): Recognize EXTERN.
2218 (extern_name_list, extern_name_list_body): New nonterminals.
2219 * script.cc (script_add_extern): Define.
2220 * script-c.h (script_add_extern): Declare.
2222 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2224 * object.cc (is_elf_object): Define.
2225 * object.h (is_elf_object): Declare.
2226 * archive.cc (Archive::get_elf_object_for_member): Call
2228 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2230 2009-03-24 Elliott Hughes <enh@google.com>
2232 * output.cc (Output_file::map_anonymous): Define.
2233 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2234 try an anonymous one. Report the size if the mmap fails.
2235 * output.h (class Output_file): Declare map_anonymous.
2237 2009-03-24 Ian Lance Taylor <iant@google.com>
2239 * target-select.cc (instantiate_target): Don't acquire the lock if
2240 the instantiated_target_ field has already been set.
2242 2009-03-23 Ian Lance Taylor <iant@google.com>
2244 * gold-threads.h (class Initialize_lock): Define.
2245 * gold-threads.cc (class Initialize_lock_once): Define.
2246 (initialize_lock_control): New static variable.
2247 (initialize_lock_pointer): New static variable.
2248 (initialize_lock_once): New static function.
2249 (Initialize_lock::Initialize_lock): Define.
2250 (Initialize_lock::initialize): Define.
2251 * target-select.h: Include "gold-threads.h".
2252 (class Target_selector): Add lock_ and initialize_lock_ fields.
2253 Don't define instantiate_target, just declare it.
2254 * target-select.cc (Target_selector::Target_selector): Initialize
2256 (Target_selector::instantiate_target): Define.
2257 * descriptors.h: Include "gold-threads.h".
2258 (class Descriptors): Add initialize_lock_ field.
2259 * descriptors.cc (Descriptors::Descriptors): Initialize new
2261 (Descriptors::open): Use initialize_lock_ field
2262 * errors.h (class Errors): Add initialize_lock_ field.
2263 * errors.cc (Errors::Errors): Initialize new field.
2264 (Errors::initialize_lock): Use initialize_lock_ field.
2265 * powerpc.cc (class Target_selector_powerpc): Remove
2266 instantiated_target_ field. In do_recognize call
2267 instantiate_target rather than do_instantiate_target. In
2268 do_instantiate_target just allocate a new target.
2269 * sparc.cc (class Target_selector_sparc): Likewise.
2271 * freebsd.h: New file.
2272 * i386.cc: Include "freebsd.h".
2273 (Target_i386): Derive from Target_freebsd rather than
2275 (Target_selector_i386): Derive from Target_selector_freebsd rather
2276 than Target_selector.
2277 * x86_64.cc: Include "freebsd.h".
2278 (Target_x86_64): Derive from Target_freebsd rather than
2280 (Target_selector_x86_64): Derive from Target_selector_freebsd
2281 rather than Target_selector.
2282 * target.h (class Target): Add adjust_elf_header and
2283 do_adjust_elf_header.
2284 * output.cc (Output_file_header:: do_sized_write): Call target
2285 adjust_elf_header routine.
2286 * configure.tgt: Set targ_osabi.
2287 * configure.ac: Define GOLD_DEFAULT_OSABI.
2288 * parameters.cc (Parameters::default_target): Pass
2289 GOLD_DEFAULT_OSABI to select_target.
2290 * target-select.h (class Target_selector): Make instantiate_target
2291 protected rather than private.
2292 * Makefile.am (HFILES): Add freebsd.h.
2293 * configure, Makefile.in, config.in: Rebuild.
2295 * merge.cc (do_add_input_section): Correct pend value. Change
2296 message about last entry not being null terminated from error to
2299 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2301 * incremental.cc: New file.
2302 * Makefile.am (CCFILES): Add incremental.cc.
2303 * Makefile.in: Rebuild.
2305 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2307 * layout.cc (Layout::output_section_name): Preserve names
2308 of '.note.' sections.
2310 2009-03-19 Ian Lance Taylor <iant@google.com>
2312 * descriptors.cc (Descriptors::open): Check that the options are
2313 valid before using them.
2315 2009-03-18 Ian Lance Taylor <iant@google.com>
2317 * script-sections.h: Include <list>.
2318 (class Script_sections): Change Sections_elements from std::vector
2319 to std::list. Typedef public Elements_iterator. Add
2320 orphan_section_placement_, data_segment_align_start_, and
2321 saw_data_segment_align_ fields. Remove data_segment_align_index_
2323 * script-sections.cc (class Orphan_section_placement): New class.
2324 (class Sections_element): Add virtual functions is_relro and
2325 orphan_section_init. Remove virtual function place_orphan_here.
2326 (class Output_section_definition): Add is_relro and
2327 orphan_section_init. Remove place_orphan_here.
2328 (class Orphan_output_section): Likewise.
2329 (Script_sections::Script_sections): Update for field changes.
2330 (Script_sections::data_segment_align): Set saw_data_segment_align_
2331 and data_segment_align_start_, not data_segment_align_index.
2332 (Script_sections::data_segment_relro_end): Check
2333 saw_data_segment_align_. Use data_segment_align_start_ rather
2334 than data_segment_align_index_.
2335 (Script_sections::place_orphan): Rewrite to use
2336 Orphan_section_placement.
2338 2009-03-17 Ian Lance Taylor <iant@google.com>
2340 * archive.cc (Archive::add_symbols): Check for a version attached
2341 to the symbol name in the archive map.
2342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2343 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2344 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2345 (ver_test_11.a): New target.
2346 * testsuite/Makefile.in: Rebuild.
2348 * configure.ac: Check for chsize and posix_fallocate. Replace
2350 * ftruncate.c: New file, from gnulib.
2351 * output.cc (posix_fallocate): Define dummy version if not
2352 HAVE_POSIX_FALLOCATE.
2353 (Output_file::map): Call posix_fallocate rather than lseek and
2355 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2356 * configure, Makefile.in, config.in: Rebuild.
2358 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2360 * layout.h (Layout::create_note): Add section_name parameter.
2361 * layout.cc (Layout::create_note): Likewise.
2362 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2364 2009-03-17 Ian Lance Taylor <iant@google.com>
2366 * descriptors.cc: Include "options.h".
2367 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2368 (Descriptors::open): Always use O_CLOEXEC when opening a new
2369 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2370 then set FD_CLOEXEC.
2372 * sparc.cc (class Target_sparc): Add has_got_section.
2373 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2374 make sure we have a GOT section.
2376 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2377 (Target_sparc::Scan::local): Likewise.
2378 (Target_sparc::Scan::global): Likewise.
2379 (Target_sparc::Relocate::relocate): Likewise.
2380 (Target_sparc::Relocate::relocate_tls): Likewise.
2382 * symtab.cc (Symbol_table::define_default_version): New function,
2383 broken out of add_from_object.
2384 (Symbol_table::add_from_object): Call define_default_version.
2385 (Symbol_table::define_special_symbol): Add resolve_oldsym
2386 parameter. Change all callers. If the version for a symbol comes
2387 from a version script, resolve it with the symbol with the same
2388 name with no version. Also add the symbol without a version if
2390 (do_define_in_output_data): If resolving with oldsym, don't delete
2392 (do_define_in_output_segment): Likewise.
2393 (do_define_as_constant): Likewise.
2394 * symtab.h (class Symbol_table): Update declarations.
2396 2009-03-13 Ian Lance Taylor <iant@google.com>
2398 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2399 (Read_symbols::requeue): New function.
2400 (Read_symbols::do_read_symbols): If make_elf_object fails because
2401 the target type is not configured, and the file was searched for,
2402 issue a warning and retry with the next directory.
2403 (Add_symbols::run): If the file has an incompatible format, and
2404 it was searched for, requeue the Read_symbols task. On error,
2406 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2407 dirindex parameter to constructor. Change all callers. Declare
2408 incompatible_warning and requeue.
2409 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2410 input_argument_ and input_group_ fields. Add them to
2411 constructor. Change all callers.
2412 (class Read_script): Add dirindex_ field. Add it to constructor.
2414 * archive.cc (Archive::setup): Remove input_objects parameter.
2416 (Archive::get_file_and_offset): Likewise.
2417 (Archive::read_all_symbols): Likewise.
2418 (Archive::read_symbols): Likewise.
2419 (Archive::get_elf_object_for_member): Remove input_objects
2420 parameter. Add punconfigured parameter. Change all callers.
2421 (Archive::add_symbols): Change return type to bool. Check return
2422 value of include_member.
2423 (Archive::include_all_members): Likewise.
2424 (Archive::include_member): Change return type to bool. Return
2425 false if first included object has incompatible target. Set
2426 included_member_ field.
2427 (Add_archive_symbols::run): If add_symbols returns false, requeue
2429 * archive.h (class Archive): Add included_member_ field.
2430 Initialize it in constructor. Add input_file and searched_for
2431 methods. Update declarations.
2432 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2433 input_argument_ fields. Add them to constructor. Change all
2435 * script.cc: Include "target-select.h".
2436 (class Parser_closure): Add skip_on_incompatible_target_ and
2437 found_incompatible_target_ fields. Add
2438 skip_on_incompatible_target parameter to constructor. Change all
2439 callers. Add methods skip_on_incompatible_target,
2440 clear_skip_on_incompatible_target, found_incompatible_target, and
2441 set_found_incompatible_target.
2442 (read_input_script): Add dirindex parameter. Change all callers.
2443 If parser finds an incompatible target, requeue Read_symbols
2445 (script_set_symbol): Clear skip_on_incompatible_target in
2447 (script_add_assertion, script_parse_option): Likewise.
2448 (script_start_sections, script_add_phdr): Likewise.
2449 (script_check_output_format): New function.
2450 * script.h (read_input_script): Update declaration.
2451 * script-c.h (script_check_output_format): Declare.
2452 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2453 (ignore_cmd): Remove OUTPUT_FORMAT.
2454 * fileread.cc (Input_file::Input_file): Add explicit this.
2455 (Input_file::will_search_for): New function.
2456 (Input_file::open): Add pindex parameter. Change all callers.
2457 * fileread.h (class Input_file): Add input_file_argument method.
2458 Declare will_search_for. Update declarations.
2459 * object.cc (make_elf_object): Add punconfigured parameter.
2461 * object.h (class Object): Make input_file public. Add
2462 searched_for method.
2463 (make_elf_object): Update declaration.
2464 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2466 * dirsearch.h (class Dirsearch): Update declaration.
2467 * options.h (class General_options): Add --warn-search-mismatch.
2468 * parameters.cc (Parameters::is_compatible_target): New function.
2469 * parameters.h (class Parameters): Declare is_compatible_target.
2470 * workqueue.cc (Workqueue::add_blocker): New function.
2471 * workqueue.h (class Workqueue): Declare add_blocker.
2473 * fileread.cc (Input_file::open): Remove options parameter.
2475 (Input_file::open_binary): Likewise.
2476 * script.cc (read_input_script): Likewise.
2477 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2478 options parameter from constructor. Change all callers.
2479 (class Read_script): Likewise.
2480 * fileread.h (class Input_file): Update declarations.
2481 * script.h (read_input_script): Update declaration.
2483 2009-03-10 Nick Clifton <nickc@redhat.com>
2485 * po/es.po: New Spanish translation.
2487 2009-03-06 Cary Coutant <ccoutant@google.com>
2489 * options.cc (parse_short_option): Keep dash_z from registering itself.
2491 2009-03-03 Ian Lance Taylor <iant@google.com>
2494 * target-reloc.h (relocate_section): Pass output_section to
2496 * i386.cc (Target_i386::should_apply_static_reloc): Add
2497 output_section parameter. Change all callers.
2498 (Target_i386::Relocate::relocate): Add output_section parameter.
2499 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2500 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2501 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2502 * testsuite/two_file_shared.sh: New script.
2503 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2504 (check_DATA): Add two_file_shared.dbg.
2505 (two_file_shared.dbg): New target.
2506 * testsuite/Makefile.in: Rebuild.
2508 2009-03-01 Ian Lance Taylor <iant@google.com>
2510 * configure.ac: Check for byteswap.h.
2511 * configure: Rebuild.
2512 * config.in: Rebuild.
2514 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2516 * layout.cc (Layout::find_or_add_kept_section): New function.
2517 (Layout::add_comdat): Removed.
2518 * layout.h (struct Kept_section): Move out of class Layout.
2519 Remove trailing underscores from field names. Add group_sections
2520 field. Rename group_ field to is_group. Change all uses.
2521 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2522 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2523 comdat_groups_ field.
2524 (Sized_relobj::include_section_group): Use
2525 find_or_add_kept_section and Kept_section::group_sections.
2526 (Sized_relobj::include_linkonce_section): Likewise.
2527 * object.cc (class Sized_relobj): Don't define Comdat_group or
2528 Comdat_group_table. Remove find_comdat_group and
2529 add_comdat_group. Remove comdat_groups_ field.
2530 * plugin.cc (include_comdat_group): Use
2531 Layout::find_or_add_kept_section.
2533 2009-02-28 Ian Lance Taylor <iant@google.com>
2535 * README: --gc-sections and map files are now supported. Document
2536 some build requirements.
2539 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2540 relocatable link set the value of the section symbol to zero.
2541 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2542 relocatable link don't include the section address in the local
2545 2009-02-27 Ian Lance Taylor <iant@google.com>
2548 * options.h (class Search_directory): Add is_system_directory.
2549 (class General_options): Declare is_in_system_directory.
2550 * options.cc (get_relative_sysroot): Make static.
2551 (get_default_sysroot): Make static.
2552 (General_optoins::is_in_system_directory): New function.
2553 * fileread.cc (Input_file::is_in_system_directory): New function.
2554 * fileread.h (class Input_file): Declare is_in_system_directory.
2555 * object.h (class Object): Add is_in_system_directory.
2556 (class Input_objects): Remove system_library_directory_ field.
2557 * object.cc (Input_objects::add_object): Don't set
2558 system_library_directory_.
2559 (input_objects::found_in_system_library_directory): Remove.
2560 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2561 parameter. Change all callers.
2562 (Symbol_table::sized_write_globals): Likewise.
2563 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2564 Call Object::is_in_system_directory.
2565 * symtab.h (class Symbol_table): Update declarations.
2568 * descriptors.h (Open_descriptor): Add is_on_stack field.
2569 * descriptors.cc (Descriptors::open): If the descriptor is on the
2570 top of the stack, remove it. Initialize is_on_stack field.
2571 (Descriptors::release): Only add pod to stack if it is not on the
2573 (Descriptors::close_some_descriptor): Clear stack_next and
2577 * output.cc (Output_section::find_starting_output_address): Rename
2578 from starting_output_address; add PADDR parameter; change return
2580 * output.h (class Output_section): Declare
2581 find_starting_output_address instead of starting_output_address.
2582 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2583 section symbol for which we can't find a merge section.
2586 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2587 hidden or internal, force the symbol to be local.
2588 * resolve.cc (Symbol::override_visibility): Define.
2589 (Symbol::override_base): Use override_visibility.
2590 (Symbol_table::resolve): Likewise.
2591 (Symbol::override_base_with_special): Likewise.
2592 (Symbol_table::override_with_special): If the visibility is hidden
2593 or internal, force the symbol to be local.
2594 * symtab.h (class Symbol): Add set_visibility and
2595 override_visibility.
2596 * testsuite/ver_test_1.sh: New file.
2597 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2598 (check_DATA): Add ver_test_1.syms.
2599 (ver_test_1.syms): New target.
2600 * testsuite/Makefile.in: Rebuild.
2602 2009-02-25 Cary Coutant <ccoutant@google.com>
2604 * layout.cc (Layout::choose_output_section): Don't rename sections
2605 when using a linker script that has a SECTIONS clause.
2606 * Makefile.in: Regenerate.
2608 * testsuite/Makefile.am (script_test_5.sh): New test case.
2609 * testsuite/Makefile.in: Regenerate.
2610 * testsuite/script_test_5.cc: New file.
2611 * testsuite/script_test_5.sh: New file.
2612 * testsuite/script_test_5.t: New file.
2614 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2616 * archive.cc (Archive::include_member): Update calls to add_symbols.
2617 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2618 the Layout argument.
2619 * dynobj.h (do_add_symbols): Add the Layout argument.
2620 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2622 * object.h (Object::add_symbols): Add the Layout argument.
2623 (Object::do_add_symbols): Add the Layout argument.
2624 (Sized_relobj::do_add_symbols): Add the Layout argument.
2625 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2626 Unify the two versions.
2627 (Add_plugin_symbols): Remove.
2628 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2629 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2630 (Add_plugin_symbols): Remove.
2631 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2632 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2633 (Add_symbols::run): Make it work with Pulginobj.
2635 2009-02-06 Ian Lance Taylor <iant@google.com>
2637 * object.cc (Sized_relobj::do_layout): Make info message start
2638 with lower case letter.
2640 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2642 * binary.cc: Fix file comment.
2644 * options.h (enum Incremental_disposition): Define.
2645 (class General_options): Add new options: --incremental,
2646 --incremental_changed, --incremental_unchanged,
2647 --incremental_unknown. Add incremental_disposition_ and
2648 implicit_incremental_ fields.
2649 (General_options::incremental_disposition): New function.
2650 (class Position_dependent_options): Add incremental_disposition
2652 (Position_dependent_options::copy_from_options): Set incremental
2654 * options.cc (General_options::parse_incremental_changed): New
2656 (General_options::parse_incremental_unchanged): New function.
2657 (General_options::parse_incremental_unknown): New function.
2658 (General_options::General_options): Initialize new fields
2659 incremental_disposition_ and implicit_incremental_.
2660 (General_options::finalize): Check for uasge of --incremental-*
2661 without --incremental.
2663 2009-02-06 Chris Demetriou <cgd@google.com>
2665 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2666 pointer and to report location as the file name associated with
2668 (gold_undefined_symbol_at_location): New function to replace the
2669 old gold_undefined_symbol functionality.
2670 * target-reloc.h (relocate_section): Update to use
2671 gold_undefined_symbol_at_location.
2672 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2673 Call gold_undefined_symbol function rather than gold_error.
2674 * errors.h (Errors::undefined_symbol): Take location as a
2675 string, rather than calculating it from a relocation.
2676 * errors.cc (Errors::fatal): Print "fatal error:" before the
2678 (Errors::error, Errors::error_at_location): Print "error: "
2679 before the formatted message.
2680 (Errors::undefined_symbol): Take location as a string, rather
2681 than calculating it from a relocation.
2682 (gold_undefined_symbol_at_location): New function akin to
2683 old gold_undefined_symbol, calculates location from relocation.
2684 (gold_undefined_symbol): Change to take only a Symbol pointer
2685 and to report location as the file name associated with the symbol.
2686 * testsuite/debug_msg.sh: Update for changed error messages.
2687 * testsuite/undef_symbol.sh: Likewise.
2689 2009-02-04 Duncan Sands <baldrick@free.fr>
2692 * reduced_debug_output.h
2693 (Output_reduced_debug_abbrev_section::failed): Use format for
2695 (Output_reduced_debug_info_section::faild): Likewise.
2697 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2699 * script.cc (Lazy_demangler): New class.
2700 (Version_script_info::get_symbol_version_helper): Demangle a
2703 2009-01-29 Cary Coutant <ccoutant@google.com>
2705 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2707 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2709 2009-01-28 Ian Lance Taylor <iant@google.com>
2711 * version.cc (version_string): Bump to 1.9.
2713 * gold.h: Include <cstring> and <stdint.h>.
2714 * version.cc: Include <cstdio>.
2715 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2717 * reduced_debug_output.cc (insert_into_vector): Rename from
2718 Insert_into_vector; change all callers. Use Swap_unaligned to
2719 avoid aliasing issue; remove union since it is unnecessary.
2721 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2723 * Makefile.am (CCFILES): Add gc.cc.
2725 * Makefile.in: Regenerate.
2726 * gold.cc (Gc_runner): New class.
2727 (queue_initial_tasks): Call garbage collection related tasks
2728 when corresponding options are invoked.
2729 (queue_middle_gc_tasks): New function.
2730 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2731 processed early before laying out sections during garbage collection.
2732 * gold.h (queue_middle_gc_tasks): New function.
2733 (is_prefix_of): Move from "layout.cc".
2734 * i386.cc (Target_i386::gc_process_relocs): New function.
2735 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2736 * main.cc (main): Create object of class "Garbage_collection".
2737 * object.cc (Relobj::copy_symbols_data): New function.
2738 (Relobj::is_section_name_included): New function.
2739 (Sized_relobj::do_layout): Allow this function to be called twice
2740 during garbage collection and defer layout of section during the
2742 * object.h (Relobj::get_symbols_data): New function.
2743 (Relobj::is_section_name_included): New function.
2744 (Relobj::copy_symbols_data): New function.
2745 (Relobj::set_symbols_data): New function.
2746 (Relobj::get_relocs_data): New function.
2747 (Relobj::set_relocs_data): New function.
2748 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2749 (Relobj::gc_process_relocs): New function.
2750 (Relobj::do_gc_process_relocs): New pure virtual function.
2751 (Relobj::sd_): New data member.
2752 (Sized_relobj::is_output_section_offset_invalid): New function.
2753 (Sized_relobj::do_gc_process_relocs): New function.
2754 * options.h (General_options::gc_sections): Modify to not be a no-op.
2755 (General_options::print_gc_sections): New option.
2756 * plugin.cc (Plugin_finish::run): Remove function call to
2757 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2758 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2759 * reloc.cc (Read_relocs::run): Add task to process relocs and
2760 determine unreferenced sections when doing garbage collection.
2761 (Gc_process_relocs): New class.
2762 (Sized_relobj::do_gc_process_relocs): New function.
2763 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2764 sections that are garbage collected.
2765 * reloc.h (Gc_process_relocs): New class.
2766 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2767 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2768 symbols whose corresponding sections are garbage collected.
2769 (Symbol_table::Symbol_table): Add new parameter for the garbage
2771 (Symbol_table::gc_mark_undef_symbols): New function.
2772 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2773 (Symbol_table::gc_mark_dyn_syms): New function.
2774 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2776 (Symbol_table::add_from_object): Likewise.
2777 (Symbol_table::add_from_relobj): When building shared objects, do not
2778 treat externally visible symbols as garbage.
2779 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2780 table information for static and relocatable links.
2781 * symtab.h (Symbol_table::set_gc): New function.
2782 (Symbol_table::gc): New function.
2783 (Symbol_table::gc_mark_undef_symbols): New function.
2784 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2785 (Symbol_table::gc_mark_dyn_syms): New function.
2786 (Symbol_table::gc_): New data member.
2787 * target.h (Sized_target::gc_process_relocs): New pure virtual
2789 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2790 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2792 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2794 * options.h (General_options::gc_sections): Define as a no-op for now.
2795 (General_options::no_keep_memory): Ditto.
2796 (General_options::Bshareable): Define.
2797 * options.cc (General_options::finalize): Honor -Bshareable.
2799 2009-01-20 Andreas Schwab <schwab@suse.de>
2801 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2802 read the value in the contents, since we don't use it. Use the
2803 template endianness when writing.
2804 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2806 2009-01-19 Andreas Schwab <schwab@suse.de>
2808 * configure.tgt (powerpc64-*): Fix targ_obj.
2810 2009-01-15 Ian Lance Taylor <iant@google.com>
2812 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2813 local symbols when stripping all symbols.
2815 2009-01-14 Cary Coutant <ccoutant@google.com>
2817 * output.cc (Output_reloc): Add explicit instantiations.
2819 2009-01-14 Cary Coutant <ccoutant@google.com>
2821 * archive.cc (Archive::get_elf_object_for_member): Remove call
2822 to File_read::claim_for_plugin.
2823 * descriptors.cc (Descriptors::open): Remove reference to
2825 (Descriptors::claim_for_plugin): Remove.
2826 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2827 (Descriptors::is_claimed): Remove.
2828 (claim_descriptor_for_plugin): Remove.
2829 * fileread.cc (File_read::claim_for_plugin): Remove.
2830 * fileread.h (File_read::claim_for_plugin): Remove.
2831 (File_read::descriptor): Reopen descriptor if necessary.
2832 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2833 (Plugin_manager::all_symbols_read): Add task parameter. Change
2835 (Plugin_manager::get_input_file): New function.
2836 (Plugin_manager::release_input_file): New function.
2837 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2838 corresponding data member.
2839 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2840 and pass to base constructor. Change all callers.
2841 (get_input_file, release_input_file): New functions.
2842 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2843 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2844 (Plugin_manager::all_symbols_read): Add task parameter.
2845 (Plugin_manager::get_input_file): New function.
2846 (Plugin_manager::release_input_file): New function.
2847 (Plugin_manager::task_): New data member.
2848 (Pluginobj::Pluginobj): Add filesize parameter.
2849 (Pluginobj::filename): New function.
2850 (Pluginobj::descriptor): New function.
2851 (Pluginobj::filesize): New function.
2852 (Pluginobj::filesize_): New data member.
2853 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2854 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2855 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2857 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2858 with archive libraries.
2859 * testsuite/Makefile.in: Regenerate.
2860 * testsuite/plugin_test.c (struct sym_info): New type.
2861 (get_input_file, release_input_file): New static variables.
2862 (onload): Capture new transfer vector entries.
2863 (claim_file_hook): Stop reading at end of file according to filesize.
2864 Factor out parsing of readelf output into separate function.
2865 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2866 APIs and get the source file name from the symbol table. Convert
2867 source file name to corresponding object file name. Print info
2868 message when adding new input files.
2869 (parse_readelf_line): New function.
2870 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2871 * testsuite/plugin_test_2.sh: Likewise.
2872 * testsuite/plugin_test_3.sh: Likewise.
2873 * testsuite/plugin_test_4.sh: New test case.
2875 2009-01-07 Ian Lance Taylor <iant@google.com>
2877 * version.cc (version_string): Bump to 1.8.
2879 2008-12-23 Cary Coutant <ccoutant@google.com>
2881 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2882 * plugin.cc (Plugin_manager::finish): Rename as
2883 layout_deferred_objects. Move cleanup to separate function.
2884 (Plugin_manager::cleanup): New function.
2885 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2887 * plugin.h (Plugin_manager::finish): Rename as
2888 layout_deferred_objects.
2889 (Plugin_manager::cleanup): New function.
2890 (Plugin_manager::cleanup_done): New field.
2892 2008-12-23 Cary Coutant <ccoutant@google.com>
2894 * plugin.cc (is_visible_from_outside): New function.
2895 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2896 so we don't return "IR only" status for exported symbols or -r links.
2898 * testsuite/Makefile.am (plugin_test_3): New test case.
2899 * testsuite/Makefile.in: Regenerate.
2900 * testsuite/plugin_test_3.sh: New file.
2902 2008-12-22 Cary Coutant <ccoutant@google.com>
2904 * object.cc (Sized_relobj::layout_section): New function.
2905 (Sized_relobj::do_layout): Defer layout of input sections until after
2906 plugin has provided replacement files.
2907 (Sized_relobj::do_layout_deferred_sections): New function.
2908 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2909 (Relobj::layout_deferred_sections): New function.
2910 (Relobj::do_layout_deferred_sections): New function.
2911 (Sized_relobj::do_layout_deferred_sections): New function.
2912 (Sized_relobj::layout_section): New function.
2913 (Sized_relobj::Deferred_layout): New structure.
2914 (Sized_relobj::deferred_layout_): New field.
2915 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2916 Change all callers. Layout deferred sections.
2917 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2919 (Plugin_hook::run): Move code from do_plugin_hook inline.
2920 (Plugin_hook::do_plugin_hook): Remove.
2921 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2922 (Plugin_manager::finish): Renamed, was cleanup.
2923 (Plugin_manager::should_defer_layout): New function.
2924 (Plugin_manager::add_deferred_layout_object): New function.
2925 (Plugin_manager::Deferred_layout_list): New type.
2926 (Plugin_manager::deferred_layout_objects_): New field.
2927 (Plugin_hook::do_plugin_hook): Remove.
2929 2008-12-17 Ian Lance Taylor <iant@google.com>
2931 * options.h (class General_options): Add --no case for
2934 2008-12-16 Cary Coutant <ccoutant@google.com>
2936 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2938 (Plugin_manager::claim_file): Create plugin object even if
2939 plugin did not call the add_symbols callback.
2940 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2941 asking for more symbols than were added.
2942 * testsuite/Makefile.am (plugin_test_1): Add test case with
2944 (empty.syms): New target.
2945 * testsuite/Makefile.in: Regenerate.
2946 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2947 message. Don't call add_symbols if no globals.
2948 (all_symbols_read_hook): Don't provide replacement for empty
2951 2008-12-12 Ian Lance Taylor <iant@google.com>
2953 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2954 r_type == 0 for a local symbol with r_sym == 0.
2955 (scan_relocatable_relocs): Pass r_sym to
2956 local_non_section_strategy.
2957 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2960 * configure.ac: Update test for TLS descriptors: they are
2961 supported as of glibc 2.9.
2962 * configure: Rebuild.
2964 2008-12-11 Ian Lance Taylor <iant@google.com>
2967 * target-reloc.h (Default_scan_relocatable_relocs): For each
2968 function, map r_type == 0 to RELOC_DISCARD.
2970 2008-12-10 Cary Coutant <ccoutant@google.com>
2972 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2973 object to override a kept COMDAT group from a plugin object.
2975 2008-12-09 Ian Lance Taylor <iant@google.com>
2978 * yyscript.y (file_cmd): Handle INPUT.
2980 * testsuite/initpri1.c: Change all declarations to be full
2981 prototypes by adding void, to avoid compiler warnings.
2983 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2985 * options.cc (General_options::parse_plugin_opt): New.
2986 (General_options::add_plugin): The argument now is just the filename.
2987 (General_options::add_plugin_option): New.
2988 * options.h (plugin_opt): New.
2989 (add_plugin): Change argument name.
2990 (add_plugin_option): New.
2991 * plugin.cc (Plugin::load): Don't parse the plugin option.
2992 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2993 (Plugin::add_option): New.
2994 (Plugin::args_): Change type.
2995 (Plugin::filename_): New.
2996 (Plugin_manager::add_plugin_option): New.
2997 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2998 * testsuite/Makefile.in: Regenerate.
3000 2008-12-05 Cary Coutant <ccoutant@google.com>
3002 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3003 Handle --strip-lto-sections option.
3004 * options.h (strip_lto_sections): New option.
3006 2008-12-01 Cary Coutant <ccoutant@google.com>
3008 * plugin.cc (ld_plugin_message): Change format parameter to const.
3009 Fix mismatch between new[] and delete.
3011 2008-11-14 Cary Coutant <ccoutant@google.com>
3013 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3016 2008-11-05 Craig Silverstein <csilvers@google.com>
3018 * options.cc (General_options::parse_dynamic_list): New function.
3019 * options.h (General_options): New flags dynamic_list,
3020 dynamic_list_data, dynamic_list_cpp_new, and
3021 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3022 (General_options::in_dynamic_list): New function.
3023 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3024 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3025 (Lex::can_continue_name): Likewise.
3027 (read_script_file): New parameter script_options.
3028 (read_dynamic_list): New function.
3029 (Script_options::define_dynamic_list): New function.
3030 (dynamic_list_keyword_parsecodes): New variable.
3031 (dynamic_list_keywords): New variable.
3032 * script.h (Script_options::define_dynamic_list): New function
3034 (read_dynamic_list): New function prototype.
3035 * symtab.cc (strprefix): New macro.
3036 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3037 dynamic_list_data, dynamic_list_cpp_new, and
3038 dynamic_list_cpp_typeinfo.
3039 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3040 (dynamic_list_expr): New rule.
3041 (dynamic_list_nodes): Likewise.
3042 (dynamic_list_node): Likewise.
3043 * testsuite/Makefile.am (dynamic_list): New test.
3044 * testsuite/Makefile.in: Regenerated.
3045 * testsuite/dynamic_list.t: New file.
3046 * testsuite/dynamic_list.sh: New file.
3048 2008-11-05 Craig Silverstein <csilvers@google.com>
3050 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3051 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3052 (t11_last): Likewise.
3053 * testsuite/ver_test_6.c (main): Likewise.
3055 2008-10-07 Cary Coutant <ccoutant@google.com>
3057 * options.c (General_options::finalize): Add check for -static and
3059 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3062 2008-10-02 Cary Coutant <ccoutant@google.com>
3064 * plugin.cc (make_sized_plugin_object): Fix conditional
3065 compilation to work when not all targets are enabled.
3067 2008-09-29 Cary Coutant <ccoutant@google.com>
3069 * archive.cc (Archive::get_file_and_offset): Use filename instead
3070 of name to get library path.
3071 (Archive::include_member): Unlock external member of a thin archive.
3073 * testsuite/Makefile.am (TEST_AR): New variable.
3074 (thin_archive_test_1): New test.
3075 (thin_archive_test_2): New test.
3076 * testsuite/Makefile.in: Regenerate.
3077 * testsuite/thin_archive_main.cc: New file.
3078 * testsuite/thin_archive_test_1.cc: New file.
3079 * testsuite/thin_archive_test_2.cc: New file.
3080 * testsuite/thin_archive_test_3.cc: New file.
3081 * testsuite/thin_archive_test_4.cc: New file.
3083 2008-09-29 Cary Coutant <ccoutant@google.com>
3085 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3086 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3088 (Sized_relobj::do_finalize_local_symbols): Likewise.
3089 (Sized_relobj::map_to_kept_section): Likewise.
3090 * object.h (Sized_relobj::invalid_address): New constant.
3091 (Sized_relobj::do_output_section_offset): Check for invalid_address
3093 * output.cc (Output_reloc::local_section_offset): Use constant
3094 invalid_address instead of -1U.
3095 (Output_reloc::get_address): Likewise.
3096 (Output_section::output_address): Change -1U to -1ULL.
3097 * output.h (Output_reloc::invalid_address): New constant.
3098 * reloc.cc (Sized_relobj::write_sections): Use constant
3099 invalid_address instead of -1U.
3100 (Sized_relobj::relocate_sections): Likewise.
3101 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3102 values for merge sections.
3103 * target-reloc.h (relocate_for_relocatable): Use constant
3104 invalid_address instead of -1U.
3106 2008-09-19 Cary Coutant <ccoutant@google.com>
3108 Add plugin functionality for link-time optimization (LTO).
3109 * configure.ac (plugins): Add --enable-plugins option.
3110 * configure: Regenerate.
3111 * config.in: Regenerate.
3112 * Makefile.am (LIBDL): New variable.
3113 (CCFILES): Add plugin.cc.
3114 (HFILES): Add plugin.h.
3115 (ldadd_var): Add LIBDL.
3116 * Makefile.in: Regenerate.
3118 * archive.cc: Include "plugin.h".
3119 (Archive::setup): Don't preread archive symbols when using a plugin.
3120 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3121 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3123 (Archive::include_member): Add symbols from plugin objects.
3124 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3125 * descriptors.cc (Descriptors::open): Check for file descriptors
3126 abandoned by plugins.
3127 (Descriptors::claim_for_plugin): New function.
3128 * descriptors.h (Descriptors::claim_for_plugin): New function.
3129 (Open_descriptor::is_claimed): New field.
3130 (claim_descriptor_for_plugin): New function.
3131 * fileread.cc (File_read::claim_for_plugin): New function.
3132 * fileread.h (File_read::claim_for_plugin): New function.
3133 (File_read::descriptor): New function.
3134 * gold.cc: Include "plugin.h".
3135 (queue_initial_tasks): Add task to call plugin hooks for generating
3137 * main.cc: Include "plugin.h".
3138 (main): Load plugin libraries.
3139 * object.h (Pluginobj): Declare.
3140 (Object::pluginobj): New function.
3141 (Object::do_pluginobj): New function.
3142 (Object::set_target): New function.
3143 * options.cc: Include "plugin.h".
3144 (General_options::parse_plugin): New function.
3145 (General_options::General_options): Initialize plugins_ field.
3146 (General_options::add_plugin): New function.
3147 * options.h (Plugin_manager): Declare.
3148 (General_options): Add --plugin option.
3149 (General_options::has_plugins): New function.
3150 (General_options::plugins): New function.
3151 (General_options::add_plugin): New function.
3152 (General_options::plugins_): New field.
3153 * plugin.cc: New file.
3154 * plugin.h: New file.
3155 * readsyms.cc: Include "plugin.h".
3156 (Read_symbols::do_read_symbols): Check for archive before checking
3157 for ELF file. Call plugin hooks to claim files.
3158 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3159 from a real object file; force override when processing replacement
3161 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3162 (Symbol::init_base_object): Likewise.
3163 (Symbol::init_base_output_data): Likewise.
3164 (Symbol::init_base_output_segment): Likewise.
3165 (Symbol::init_base_constant): Likewise.
3166 (Symbol::init_base_undefined): Likewise.
3167 (Symbol::output_section): Assert that object is not a plugin.
3168 (Symbol_table::add_from_pluginobj): New function.
3169 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3171 (Symbol_table::sized_write_globals): Likewise.
3172 (Symbol_table::add_from_pluginobj): Instantiate template.
3173 * symtab.h (Sized_pluginobj): Declare.
3174 (Symbol::in_real_elf): New function.
3175 (Symbol::set_in_real_elf): New function.
3176 (Symbol::in_real_elf_): New field.
3177 (Symbol_table::add_from_pluginobj): New function.
3179 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3180 (LIBDL): New variable.
3182 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3183 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3184 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3185 (MOSTLYCLEANFILES): Likewise.
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/plugin_test.c: New file.
3188 * testsuite/plugin_test_1.sh: New file.
3189 * testsuite/plugin_test_2.sh: New file.
3191 2008-09-16 Ian Lance Taylor <iant@google.com>
3193 * target-reloc.h (relocate_section): Check whether a symbol is
3194 defined by the ABI before reporting an undefined symbol error.
3195 * target.h (Target::is_defined_by_abi): Make parameter const.
3196 (Target::do_is_defined_by_abi): Likewise.
3197 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3198 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3199 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3200 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3201 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3202 * testsuite/Makefile.in: Rebuild.
3204 * fileread.cc (make_view): Add casts to avoid warning.
3206 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3208 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3209 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3211 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3213 * options.h (General_options::output_is_executable): New.
3214 (General_options::output_is_pie): New.
3215 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3216 for shared libraries.
3217 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3219 2008-09-11 Chris Demetriou <cgd@google.com>
3221 * options.h (origin): New -z option.
3222 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3223 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3226 2008-09-05 Cary Coutant <ccoutant@google.com>
3228 * fileread.cc (File_read::make_view): Add check for attempt to map
3231 2008-09-05 Cary Coutant <ccoutant@google.com>
3233 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3234 explicit instantiations.
3236 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3239 * options.cc (General_options::finalize): Allow undefined symbols
3240 in shlibs if linking -shared.
3243 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3244 symbols as not needing a dynsym entry.
3246 2008-08-20 Craig Silverstein <csilvers@google.com>
3248 * fileread.cc (File_read::open): Do not lock the file unless it
3249 was successfully opened.
3251 2008-08-14 Cary Coutant <ccoutant@google.com>
3253 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3254 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3255 * testsuite/tls_test.cc (struct int128): 128-bit struct
3256 for testing TLS relocs with non-zero addend.
3257 (v12): New TLS variable.
3259 (t_last): Add check for v12.
3260 * testsuite/tls_test.h (t12): New function.
3261 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3263 2008-08-13 Ian Lance Taylor <iant@google.com>
3265 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3266 set tls_segment_ or relro_segment_.
3267 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3269 * output.h (Output_section::clear_is_relro): New function.
3270 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3271 sections specially even when output_data_ is empty.
3272 (Output_segment::maximum_alignment): When first section is relro,
3273 only force alignment for PT_LOAD segments.
3274 * script.cc (script_data_segment_align): New function.
3275 (script_data_segment_relro_end): New function.
3276 * script-c.h (script_data_segment_align): Declare.
3277 (script_data_segment_relro_end): Declare.
3278 * script-sections.h (class Script_sections): Declare
3279 data_segment_align and data_segment_relro_end. Add fields
3280 segment_align_index_ and saw_relro_end_.
3281 * script-sections.cc (class Sections_element): Add set_is_relro
3282 virtual function. Add new bool* parameter to place_orphan_here.
3283 Add get_output_section virtual function.
3284 (class Output_section_definition): Add set_is_relro. Add new
3285 bool* parameter to place_orphan_here. Add get_output_section.
3286 Add is_relro_ field.
3287 (Output_section_definition::Output_section_definition): Initialize
3288 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3289 and is_relro_ fields.
3290 (Output_section_definition::place_orphan_here): Add is_relro
3292 (Output_section_definition::set_section_addresses): Set relro for
3294 (Output_section_definition::alternate_constraint): Likewise.
3295 (class Orphan_output_section): Add new bool* parameter to
3296 place_orphan_here. Add get_output_section.
3297 (Orphan_output_section::place_orphan_here): Add is_relro
3299 (Script_sections::Script_sections): Initialize
3300 data_segment_align_index_ and saw_relro_end_.
3301 (Script_sections::data_segment_align): New function.
3302 (Script_sections::data_segment_relro_end): New function.
3303 (Script_sections::place_orphan): Set or clear is_relro.
3304 (Script_sections::set_section_addresses): Force alignment of first
3306 * yyscript.y (exp): Call script_data_segment_align and
3307 script_data_segment_relro_end.
3308 * testsuite/relro_script_test.t: New file.
3309 * testsuite/relro_test.cc (using_script): Declare.
3310 (t1, t2): Test using_script.
3311 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3312 (relro_script_test_SOURCES): Define.
3313 (relro_script_test_DEPENDENCIES): Define.
3314 (relro_script_test_LDFLAGS): Define.
3315 (relro_script_test_LDADD): Define.
3316 (relro_script_test.so): New target.
3317 * testsuite/Makefile.in: Rebuild.
3319 2008-08-06 Cary Coutant <ccoutant@google.com>
3321 * archive.cc (Archive::total_archives, Archive::total_members)
3322 (Archive::total_members_loaded): New variables.
3323 (Archive::setup): Add parameter. Add option to preread
3325 (Archive::read_armap): Add counter.
3326 (Archive::get_file_and_offset): New function.
3327 (Archive::get_elf_object_for_member): New function.
3328 (Archive::read_all_symbols): New function.
3329 (Archive::read_symbols): New function.
3330 (Archive::add_symbols): Add counters.
3331 (Archive::include_all_members): Use armap to find members if it's
3333 (Archive::include_member): Skip reading symbols if already read.
3334 Factored code into Archive::get_file_and_offset and
3335 Archive::get_elf_object_for_member. Changed call to
3336 Mapfile::report_include_archive_member.
3337 (Archive::print_stats): New function.
3338 * archive.h: Declare Object and Read_symbols_data classes.
3339 (Archive::Archive): Add initializers for new members.
3340 (Archive::setup): Add parameter.
3341 (Archive::print_stats): New function.
3342 (Archive::total_archives, Archive::total_members)
3343 (Archive::total_members_loaded): New variables.
3344 (Archive::get_file_and_offset): New function.
3345 (Archive::get_elf_object_for_member): New function.
3346 (Archive::read_all_symbols): New function.
3347 (Archive::read_symbols): New function.
3348 (Archive::Archive_member): New class.
3349 (Archive::members_): New member.
3350 (Archive::num_members_): New member.
3351 * main.cc: Include archive.h.
3352 (main): Call Archive::print_stats.
3353 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3354 archive parameter; member_name is now the fully-decorated name.
3355 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3356 * options.h: (General_options): Add --preread-archive-symbols option.
3357 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3360 2008-08-04 Ian Lance Taylor <iant@google.com>
3362 * symtab.h (Symbol::use_plt_offset): New function.
3363 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3364 * powerpc.cc (Relocate::relocate): Likewise.
3365 * sparc.cc (Relocate::relocate): Likewise.
3366 * x86_64.cc (Relocate::relocate): Likewise.
3367 * testsuite/weak_plt.sh: New test.
3368 * testsuite/weak_plt_main.cc: New test.
3369 * testsuite/weak_plt_shared.cc: New test.
3370 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3371 (check_PROGRAMS): Add weak_plt.
3372 (check_DATA): Add weak_plt_shared.so.
3373 (weak_plt_main_pic.o, weak_plt): New targets.
3374 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3375 * testsuite/Makefile.in: Rebuild.
3377 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3379 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3380 * testsuite/Makefile.in: Rebuild.
3382 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3384 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3385 * Makefile.in: Regenerate.
3386 * po/POTFILES.in: Regenerate.
3388 2008-07-29 Ian Lance Taylor <iant@google.com>
3390 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3391 symbols before other symbols.
3392 * testsuite/script_test_2.cc (test_addr): Declare.
3393 (test_addr_alias): Declare.
3394 (main): Check that test_addr and test_addr_alias have the right
3396 * testsuite/script_test_2.t: Define test_addr_alias and
3399 2008-07-24 Ian Lance Taylor <iant@google.com>
3402 * descriptors.cc: New file.
3403 * descriptors.h: New file.
3404 * gold-threads.h (class Hold_optional_lock): New class.
3405 * fileread.cc: Include "descriptors.h".
3406 (File_read::~File_read): Release descriptor rather than closing
3408 (File_read::open) [file]: Call open_descriptor rather than open.
3409 Set is_descriptor_opened_.
3410 (File_read::open) [memory]: Assert that descriptor is not open.
3411 (File_read::reopen_descriptor): New function.
3412 (File_read::release): Release descriptor.
3413 (File_read::do_read): Make non-const. Reopen descriptor.
3414 (File_read::read): Make non-const.
3415 (File_read::make_view): Reopen descriptor.
3416 (File_read::do_readv): Likewise.
3417 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3418 Update declarations.
3419 * layout.cc: Include "descriptors.h".
3420 (Layout::create_build_id): Use open_descriptor rather than open.
3421 * output.cc: Include "descriptors.h".
3422 (Output_file::open): Use open_descriptor rather than open.
3423 * archive.cc (Archive::const_iterator): Change Archive to be
3425 (Archive::begin, Archive::end): Make non-const.
3426 (Archive::count_members): Likewise.
3427 * archive.h (class Archive): Update declarations.
3428 * object.h (Object::read): Make non-const.
3429 * Makefile.am (CCFILES): Add descriptors.cc.
3430 (HFILES): Add descriptors.h.
3431 * Makefile.in: Rebuild.
3434 * gold.h: Always include <clocale>. Add Solaris workarounds
3435 following code in binutils/sysdep.h.
3438 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3439 this->eh_frame_hdr_ is NULL before using it.
3441 * dynobj.cc (Versions::Versions): Update comment.
3443 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3444 the base version name.
3446 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3447 array size plus one.
3448 (Stringpool_template::set_string_offsets): Subtract one from key
3449 before using it as an array index.
3450 (Stringpool_template::get_offset_with_length): Likewise.
3451 (Stringpool_template::write_to_buffer): Likewise.
3452 * stringpool.h (Stringpool_template::get_offset_from_key):
3455 2008-07-23 Ian Lance Taylor <iant@google.com>
3458 * object.h (Merged_symbol_value::value): Do our best to handle a
3462 * script.cc (Version_script_info::get_versions): Don't add empty
3463 version tag to return value.
3464 (Version_script_info::get_symbol_version_helper): Change return
3465 type to bool. Add pversion parameter. Change all callers.
3466 (script_register_vers_node): Don't require a non-NULL tag.
3467 * script.h (class Version_script_info): Update declarations.
3468 (Version_script_info::get_symbol_version): Change return type to
3469 bool. Add version parameter. Change all callers.
3470 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3471 handling. Handle an empty version from a version script.
3472 (Symbol_table::define_special_symbol): Likewise.
3473 * testsuite/ver_test_10.script: New file.
3474 * testsuite/ver_test_10.sh: New file.
3475 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3476 (check_DATA): Add ver_test_10.syms.
3477 (ver_test_10.syms, ver_test_10.so): New target.
3478 * testsuite/Makefile.in: Rebuild.
3480 2008-07-23 Simon Baldwin <simonb@google.com>
3482 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3483 to zero for undefined symbols from dynamic libraries.
3485 2008-07-23 Ian Lance Taylor <iant@google.com>
3487 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3489 * symtab.h (class Symbol_table): Update declaration.
3490 * testsuite/ver_test_9.cc: New file.
3491 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3492 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3493 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3494 (ver_test_9.so, ver_test_9.o): New targets.
3495 * testsuite/Makefile.in: Rebuild.
3497 2008-07-22 Ian Lance Taylor <iant@google.com>
3499 * options.h (class General_options): Define --check-sections.
3500 * layout.cc (Layout::set_segment_offsets): Handle
3503 * options.h (class General_options): Define -n/--nmagic and
3505 * options.cc (General_options::finalize): For -n/--nmagic or
3506 -N/--omagic, set -static.
3507 * layout.cc (Layout::attach_allocated_section_to_segment): If
3508 -N/--omagic, don't put read-only and read-write sections in
3510 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3511 finding a read-only segment.
3512 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3513 don't set the minimum segment alignment to the common page size,
3514 and don't set the file offset to the address modulo the page size.
3515 * script-sections.cc (Script_sections::create_segments): If
3516 -n/--omagic, don't put read-only and read-write sections in
3519 * cref.cc: New file.
3521 * options.h (class General_options): Add --print-symbol-counts.
3522 * main.cc (main): Issue defined symbol report if requested.
3523 * archive.cc (Archive::interpret_header): Make into a const member
3525 (Archive::add_symbols): Call Input_objects::archive_start and
3527 (Archive::const_iterator): Define new class.
3528 (Archive::begin, Archive::end): New functions.
3529 (Archive::include_all_members): Rewrite to use iterator.
3530 (Archive::count_members): New function.
3531 * archive.h (class Archive): Update declarations.
3532 (Archive::filename): New function.
3533 * object.cc: Include "cref.h".
3534 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3535 (Sized_relobj::do_get_global_symbol_counts): New function.
3536 (Input_objects::add_object): Add object to cross-referencer.
3537 (Input_objects::archive_start): New function.
3538 (Input_objects::archive_stop): New function.
3539 (Input_objects::print_symbol_counts): New function.
3540 * object.h: Declare Cref and Archive.
3541 (Object::get_global_symbol_counts): New function.
3542 (Object::do_get_global_symbol_counts): New pure virtual function.
3543 (class Sized_relobj): Add defined_count_ field. Update
3545 (class Input_objects): Add cref_ field. Update constructor.
3546 Update declarations.
3547 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3549 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3551 (Sized_dynobj::do_get_global_symbol_counts): New function.
3552 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3553 defined_count_. Update declarations. Define Symbols typedef.
3554 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3555 parameter. Change all callers.
3556 (Symbol_table::add_from_dynobj): Add sympointers and defined
3557 parameters. Change all callers.
3558 * symtab.h (class Symbol_table): Update declarations.
3559 * Makefile.am (CCFILES): Add cref.cc.
3560 (HFILES): Add cref.h.
3561 * Makefile.in: Rebuild.
3563 2008-07-22 Simon Baldwin <simonb@google.com>
3565 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3566 to zero when writing undefined symbols.
3568 2008-07-22 Ian Lance Taylor <iant@google.com>
3570 * output.cc (Output_section::add_input_section): Don't try to
3571 merge empty merge sections.
3573 2008-07-21 Craig Silverstein <csilvers@google.com>
3575 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3576 Include symbol version in error message.
3578 2008-07-20 Chris Demetriou <cgd@google.com>
3580 * configure.ac (gold_cv_c_random_seed): New configured variable.
3581 (RANDOM_SEED_CFLAGS): New substituted variable.
3582 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3583 * configure: Rebuild.
3584 * Makefile.in: Likewise.
3585 * testsuite/Makefile.in: Likewise.
3587 2008-07-18 Ian Lance Taylor <iant@google.com>
3589 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3590 where we see NAME/NULL and NAME/VERSION as separate symbols.
3591 * testsuite/ver_test_main.cc (main): Call t4.
3592 (t4, t4_2a): Define.
3593 * testsuite/ver_test_2.cc (t4_2): Define.
3594 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3595 * testsuite/ver_test_4.cc (t4_2a): Define.
3596 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3597 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3599 2008-07-17 Ian Lance Taylor <iant@google.com>
3601 * dynobj.cc (Versions::add_def): If we give an error about a
3602 missing version, go ahead and create the version anyhow.
3604 2008-07-10 Ian Lance Taylor <iant@google.com>
3606 Handle output sections with more than 0x7fffffff bytes.
3607 * object.h (class Relobj): Change map_to_output_ to
3608 output_sections_, and just keep a section pointer. Change all
3609 uses. Move comdat group support to Sized_relobj.
3610 (Relobj::is_section_specially_mapped): Remove.
3611 (Relobj::output_section): Remove poff parameter. Change all
3613 (Relobj::output_section_offset): New function.
3614 (Relobj::set_section_offset): Rewrite.
3615 (Relobj::map_to_output): Remove.
3616 (Relobj::output_sections): New function.
3617 (Relobj::do_output_section_offset): New pure virtual function.
3618 (Relobj::do_set_section_offset): Likewise.
3619 (class Sized_relobj): Add section_offsets_ field. Add comdat
3620 group support from Relobj. Update declarations.
3621 (Sized_relobj::get_output_section_offset): New function.
3622 (Sized_relobj::do_output_section_offset): New function.
3623 (Sized_relobj::do_set_section_offset): New function.
3624 * object.cc (Relobj::output_section_address): Remove.
3625 (Sized_relobj::Sized_relobj): Initialize new fields.
3626 (Sized_relobj::include_section_group): Cast find_kept_object to
3628 (Sized_relobj::include_linkonce_section): Likewise.
3629 (Sized_relobj::do_layout): Use separate arrays for output section
3631 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3633 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3634 output_sections and section_offsets.
3635 (Sized_relobj::write_local_symbols): Likewise.
3636 (map_to_kept_section): Compute output address directly.
3637 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3638 output_sections and section_offsets.
3639 (Sized_relobj::write_sections): Likewise.
3640 (Sized_relobj::relocate_sections): Likewise.
3641 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3642 * output.h (class Output_reloc): Update declarations. Change
3643 u2_.relobj to Sized_relobj*.
3644 (class Output_data_reloc): Change add functions to use
3646 * output.cc (Output_reloc::Output_reloc): Change relobj to
3648 (Output_reloc::local_section_offset): Change return type to
3649 Elf_Addr. Use get_output_section_offset.
3650 (Output_reloc::get_address): Likewise.
3651 (Output_section::is_input_address_mapped): Don't call
3652 is_section_specially_mapped.
3653 (Output_section::output_offset): Likewise.
3654 (Output_section::output_address): Likewise.
3655 (Output_section::starting_output_address): Likewise.
3656 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3657 parameter to Sized_relobj*.
3658 (Copy_relocs::need_copy_reloc): Likewise.
3659 (Copy_relocs::save): Likewise.
3660 * copy-relocs.h (class Copy_relocs): Update declarations.
3661 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3662 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3663 * target-reloc.h (relocate_for_relocatable): Change
3664 offset_in_output_section type to Elf_Addr. Change code that uses
3666 * layout.cc (Layout::layout): Always set *off.
3667 * mapfile.cc (Mapfile::print_input_section): Use
3668 output_section_offset.
3669 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3671 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3672 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3673 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3675 2008-07-03 Ian Lance Taylor <iant@google.com>
3677 * layout.cc (Layout::include_section): Do not discard unrecognized
3678 SHT_STRTAB sections.
3680 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3682 * script.cc (Lex::can_continue_name): Make '?' allowable in
3683 version-script names.
3684 * testsuite/version_script.map: Change glob pattern to use '?'
3686 2008-06-30 Manish Singh <yosh@gimp.org>
3689 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3692 2008-06-30 Ian Lance Taylor <iant@google.com>
3696 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3697 versions]: Don't try to read the value in the contents, since we
3698 don't use it. Use the template endianness when writing.
3700 2008-06-25 Cary Coutant <ccoutant@google.com>
3702 * fileread.cc (File_read::make_view): Assert on zero-length view.
3703 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3704 symbol table when there are no symbols to read.
3706 2008-06-23 Craig Silverstein <csilvers@google.com>
3708 * version.cc (version_string): Bump to 1.7
3710 2008-06-18 Craig Silverstein <csilvers@google.com>
3712 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3713 constant 0xFFFF to type Valtype.
3714 (Powerpc_relocate_functions::rel16_ha): Likewise.
3716 2008-06-17 Ian Lance Taylor <iant@google.com>
3718 * output.h (Output_section::Input_section): Initialize p2align_ to
3719 zero for Output_section_data constructors.
3720 (Output_section::Input_section::addralign): If not an input
3721 section, return the alignment of the Output_section_data.
3722 * testsuite/copy_test.cc: New file.
3723 * testsuite/copy_test_1.cc: New file.
3724 * testsuite/copy_test_2.cc: New file.
3725 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3726 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3727 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3728 (copy_test_1_pic.o, copy_test_1.so): New targets.
3729 (copy_test_2_pic.o, copy_test_2.so): New targets.
3730 * testsuite/Makefile.in: Rebuild.
3732 * script-sections.cc (Script_sections::place_orphan): Initialize
3733 local variable exact.
3735 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3737 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3739 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3740 David S. Miller <davem@davemloft.net>
3742 * powerpc.cc: New file.
3743 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3744 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3745 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3746 * Makefile.in: Rebuild.
3748 2008-06-09 Ian Lance Taylor <iant@google.com>
3750 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3752 (throwing, orig_terminate): New static variables.
3753 (terminate_handler): New static function.
3754 (t2): Set terminate handler.
3756 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3759 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3762 2008-05-30 Cary Coutant <ccoutant@google.com>
3764 * archive.cc (Archive::include_all_members) Correct to step
3765 over symbol table and extended name table in thin archives.
3767 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3770 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3773 2008-05-28 Caleb Howe <cshowe@google.com>
3775 * reduced_debug_output.cc: New file.
3776 * reduced_debug_output.h: New file.
3777 * options.h (class General_options): Add --strip-debug-non-line.
3778 * options.cc (General_options::finalize): Add strip_debug_non_line
3779 to the strip heirarchy.
3780 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3782 * layout.cc: Include "reduced_debug_output.h".
3783 (Layout::Layout): Initialize new fields.
3784 (line_only_debug_sections): New static array.
3785 (is_lines_only_debug_sections): New static inline function.
3786 (Layout::include_section): Handle --strip-debug-non-line.
3787 (Layout::make_output_section): If --strip-debug-non-line, build
3788 new output sections for .debug_abbrev and .debug_info.
3789 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3790 gold. Warn about possible overflow.
3791 (read_signed_LEB_128): Likewise.
3792 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3793 (read_signed_LEB_128): Declare.
3794 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3795 (HFILES): Add reduced_debug_output.h.
3796 * Makefile.in: Rebuild.
3798 2008-05-21 Ian Lance Taylor <iant@google.com>
3800 * mapfile.cc: New file.
3801 * mapfile.h: New file.
3802 * options.h (class General_options): Add -M/--print-map and -Map.
3803 * options.cc (General_options::finalize): Make -M equivalent to
3805 * main.cc: Include <cstdio> and "mapfile.h".
3806 (main): Open mapfile if requested.
3807 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3808 constructor. Change caller.
3809 (queue_initial_tasks): Add mapfile parameter. Change caller.
3810 (queue_middle_tasks): Likewise.
3811 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3813 * archive.cc: Include "mapfile.h".
3814 (Archive::add_symbols): Add mapfile parameter. Change all
3815 callers. Pass mapfile, symbol, and reason to include_member.
3816 (Archive::include_all_members): Add mapfile parameter. Change all
3818 (Archive::include_member): Add mapfile, sym, and why parameters.
3819 Change all callers. Report inclusion to map file.
3820 * archive.h: Include "fileread.h".
3821 (class Archive): Update declarations.
3822 (Archive::file): New const method.
3823 (class Add_archive_symbols): Add mapfile_ field. Update
3824 constructor. Change all callers.
3825 * readsyms.h (class Read_symbols): Likewise.
3826 (class Finish_group): Likewise.
3827 (class Read_script): Likewise.
3828 * common.cc: Include "mapfile.h".
3829 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3831 (Symbol_table::do_allocate_commons): Likewise.
3832 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3833 symbol allocation to mapfile.
3834 * common.h (class Allocate_commons_task): Add mapfile_ field.
3835 Update constructor. Change all callers.
3836 * symtab.h (class Symbol_table): Update declarations.
3837 * layout.cc: Include "mapfile.h".
3838 (Layout_task_runner::run): Print information to mapfile.
3839 (Layout::create_gold_note): Change Output_data_fixed_space to
3840 Output_data_zero_fill.
3841 (Layout::create_build_id): Likewise.
3842 (Layout::print_to_mapfile): New function.
3843 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3844 constructor. Change caller.
3845 (class Layout): Declare print_to_mapfile.
3846 * output.cc (Output_section::Input_section::print_to_mapfile): New
3848 (Output_section::add_input_section): If producing a map, always
3849 add to input_sections_ list.
3850 (Output_section::do_print_to_mapfile): New function.
3851 (Output_segment::print_sections_to_mapfile): New function.
3852 (Output_segment::print_section_list_to_mapfile): New function.
3853 * output.h: Include "mapfile.h".
3854 (Output_data::print_to_mapfile): New function.
3855 (Output_data::do_print_to_mapfile): New virtual function.
3856 (Output_segment_headers::do_print_to_mapfile): New function.
3857 (Output_file_header::do_print_to_mapfile): New function.
3858 (Output_data_const::do_print_to_mapfile): New function.
3859 (class Output_data_const_buffer): Add map_name_ field. Update
3860 constructor. Change all callers. Add do_print_to_mapfile
3862 (class Output_data_fixed_space): Likewise.
3863 (class Output_data_space): Likewise.
3864 (class Output_data_zero_fill): New class.
3865 (Output_data_strtab::do_print_to_mapfile): New function.
3866 (Output_data_reloc_base::do_print_to_mapfile): New function.
3867 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3868 (Output_data_group::do_print_to_mapfile): New function.
3869 (Output_data_got::do_print_to_mapfile): New function.
3870 (Output_data_dynamic::do_print_to_mapfile): New function.
3871 (Output_symtab_xindex::do_print_to_mapfile): New function.
3872 (class Output_section): Declare do_print_to_mapflie. Declare
3873 print_to_mapfile in Input_section.
3874 (class Output_segment): Declare new functions.
3875 * object.h (Sized_relobj::symbol_count): New function.
3876 * script-sections.cc
3877 (Output_section_element_dot_assignment::set_section_addresses):
3878 Change Output_data_fixed_space to Output_data_zero_fill.
3879 (Output_data_expression::do_print_to_mapfile): New function.
3880 * script.cc (read_input_script): Add mapfile parameter. Change
3882 * script.h (read_input_script): Update declaration.
3883 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3884 (Eh_frame::do_print_to_mapfile): New function.
3885 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3886 (Output_merge_string::do_print_to_mapfile): New function.
3887 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3889 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3891 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3893 * Makefile.am (CCFILES): Add mapfile.cc.
3894 (HFILES): Add mapfile.h.
3895 * Makefile.in: Rebuild.
3897 2008-05-19 Ian Lance Taylor <iant@google.com>
3899 * options.h (class General_options): Add -z relro.
3900 * layout.cc (Layout::Layout): Initialize relro_segment_.
3901 (Layout::add_output_section_data): Return the output section.
3902 (Layout::make_output_section): Rcognize relro sections and mark
3904 (Layout::attach_allocated_section_to_segment): Put relro sections
3905 in a PT_GNU_RELRO segment.
3906 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3908 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3910 (Layout::linkonce_mapping): Map d.rel.ro.local to
3912 (Layout::output_section_name): Us .data.rel.ro.local for any
3913 section which begins with that.
3914 * layout.h (class Layout): Update add_output_section_data
3915 declaration. Add relro_segment_ field.
3916 * output.cc (Output_section::Output_section): Initialize is_relro_
3917 and is_relro_local_ fields.
3918 (Output_segment::add_output_section): Group relro sections.
3919 (Output_segment::is_first_section_relro): New function.
3920 (Output_segment::maximum_alignment): If there is a relro section,
3921 align the segment to the common page size.
3922 (Output_segment::set_section_addresses): Track whether we are
3923 looking at relro sections. If the last section is a relro
3924 section, align to the common page size.
3925 (Output_segment::set_section_list_addresses): Add in_relro
3926 parameter. Change all callers. Align to the page size when
3927 moving from relro to non-relro section.
3928 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3930 * output.h (class Output_section): Add is_relro_ and
3931 is_relro_local_ fields.
3932 (Output_section::is_relro): New function.
3933 (Output_section::set_is_relro): New function.
3934 (Output_section::is_relro_local): New function.
3935 (Output_section::set_is_relro_local): New function.
3936 (class Output_segment): Update declarations.
3937 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3938 * sparc.cc (Target_sparc::got_section): Likewise.
3939 * x86_64.cc (Target_x86_64::got_section): Likewise.
3940 * testsuite/relro_test_main.cc: New file.
3941 * testsuite/relro_test.cc: New file.
3942 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3943 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3944 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3945 (relro_test.so, relro_test_pic.o): New targets.
3946 * testsuite/Makefile.in: Rebuild.
3948 2008-05-16 Ian Lance Taylor <iant@google.com>
3950 * output.cc (Output_segment::add_output_section): Remove front
3952 * output.h (class Output_segment): Remove
3953 add_initial_output_section and overloaded add_output_section.
3954 Update declaration of remaining add_output_section.
3955 * layout.cc (Layout::create_interp): Call add_output_section
3956 rather than add_initial_output_section.
3957 (Layout::finish_dynamic_section): Likewise.
3959 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3960 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3961 know the dynamic type.
3962 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3963 field. Initialize it in constructor.
3964 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3965 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3966 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3969 * output.cc (Output_reloc::get_address): Change return type to
3971 * output.h (class Output_reloc): Update get_address declaration.
3972 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3973 for section addresses.
3975 2008-05-09 Ian Lance Taylor <iant@google.com>
3978 * gold.cc (gold_nomem): Use return value of write.
3980 2008-05-08 Ian Lance Taylor <iant@google.com>
3982 * symtab.c (Symbol::init_base_output_data): Add version
3983 parameter. Change all callers.
3984 (Symbol::init_base_output_segment): Likewise.
3985 (Symbol::init_base_constant): Likewise.
3986 (Symbol::init_base_undefined): Likewise.
3987 (Sized_symbol::init_output_data): Likewise.
3988 (Sized_symbol::init_output_segment): Likewise.
3989 (Sized_symbol::init_constant): Likewise.
3990 (Sized_symbol::init_undefined): Likewise.
3991 (Symbol_table::do_define_in_output_data): If the new symbol has a
3992 version, mark it as the default.
3993 (Symbol_table::do_define_in_output_segment): Likewise.
3994 (Symbol_table::do_define_as_constant): Likewise.
3995 * symtab.h (class Symbol): Update declarations.
3996 (class Sized_symbol): Likewise.
3997 * resolve.cc (Symbol::override_version): New function.
3998 (Symbol::override_base): Call override_version.
3999 (Symbol::override_base_with_special): Likewise.
4000 * testsuite/ver_script_8.script: New file.
4001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4002 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4003 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4004 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4006 2008-05-06 Ian Lance Taylor <iant@google.com>
4009 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4011 (class General_options): Remove existing --undefined, and add
4012 --no-undefined instead. Add new --undefined as synonym for -u.
4013 * archive.cc (Archive::add_symbols): Check whether symbol was
4015 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4016 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4017 all uses. Add IS_UNDEFINED. Update declarations to split
4018 different versions of init_base. Declare init_base_undefined.
4019 (Symbol::is_defined): Handle IS_UNDEFINED.
4020 (Symbol::is_undefined): Likewise.
4021 (Symbol::is_weak_undefined): Call is_undefined.
4022 (Symbol::is_absolute): Handle IS_CONSTANT.
4023 (class Sized_symbol): Update declarations to split different
4024 versions of init. Declare init_undefined.
4025 (class Symbol_table): Declare new functions.
4026 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4028 (Symbol::init_base_output_data): Likewise.
4029 (Symbol::init_base_output_segment): Likewise.
4030 (Symbol::init_base_constant): Likewise.
4031 (Symbol::init_base_undefined): New function.
4032 (Sized_symbol::init_object): Rename from init. Change all
4034 (Sized_symbol::init_output_data): Likewise.
4035 (Sized_symbol::init_output_segment): Likewise.
4036 (Sized_symbol::init_constant): Likewise.
4037 (Sized_symbol::init_undefined): New function.
4038 (Symbol_table::add_undefined_symbols_from_command_line): New
4040 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4042 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4043 (Symbol::output_section): Likewise.
4044 (Symbol::set_output_section): Likewise.
4045 (Symbol_table::sized_finalize_symbol): Likewise.
4046 (Symbol_table::sized_write_globals): Likewise.
4047 * resolve.cc (Symbol_table::should_override): Likewise.
4048 (Symbol::override_base_with_special): Likewise.
4050 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4051 symbol, change it to have default visibility.
4052 * testsuite/protected_1.cc: New file.
4053 * testsuite/protected_2.cc: New file.
4054 * testsuite/protected_3.cc: New file.
4055 * testsuite/protected_main_1.cc: New file.
4056 * testsuite/protected_main_2.cc: New file.
4057 * testsuite/protected_main_3.cc: New file.
4058 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4059 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4060 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4061 (protected_1.so): New target.
4062 (protected_1_pic.o, protected_2_pic.o): New targets.
4063 (protected_3_pic.o): New target.
4064 (check_PROGRAMS): Add protected_2.
4065 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4066 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4067 * testsuite/Makefile.in: Rebuild.
4069 * options.h (DEFINE_var): Add set_user_set_##varname__.
4070 (DEFINE_bool_alias): New macro.
4071 (class General_options): Define -Bstatic using DEFINE_bool_alias
4072 rather than DEFINE_special. Add --undefined as an alias for -z
4074 * options.cc (General_options::parse_Bstatic): Remove.
4076 * options.h (class General_options): Add --fatal-warnings.
4077 * main.cc (main): Implement --fatal-warnings.
4078 * errors.h (Errors::warning_count): New function.
4080 * options.h (class General_options): Add -Bsymbolic-functions.
4081 * symtab.h (Symbol::is_preemptible): Check for
4082 -Bsymbolic-functions.
4084 2008-05-05 Ian Lance Taylor <iant@google.com>
4086 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4087 as noVARNAME rather than no-VARNAME.
4088 (class General_options): Add option -z combreloc.
4089 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4091 (Output_reloc::sort_before) [SHT_REL]: New function.
4092 (Output_reloc::sort_before) [SHT_RELA]: New function.
4093 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4094 Sort_relocs_comparison.
4095 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4096 parameter. Change all callers.
4097 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4098 sort_relocs parameter. Change all callers.
4099 * output.cc (Output_reloc::get_address): New function, broken out
4101 (Output_reloc::write_rel): Call it.
4102 (Output_reloc::compare): New function.
4103 (Output_data_reloc_base::do_write): Optionally sort relocs.
4105 * configure.ac: If targ_extra_obj is set, link it in.
4106 * configure.tgt: Initialize all variables.
4107 (x86_64*): Set targ_extra_obj and targ_extra_size.
4108 * configure: Rebuild.
4110 * object.cc (Sized_relobj::include_section_group): Adjust section
4111 indexes read from group data. Build vector to pass to
4113 * layout.cc (Layout::layout_group): Add flags and shndxes
4114 parameters. Remove contents parameter. Change caller. Update
4115 explicit instantiations.
4116 * layout.h (class Layout): Update layout_group declaration.
4117 * output.cc (Output_data_group::Output_data_group): Add flags and
4118 input_shndxes parameters. Remove contents parameter. Change
4120 (Output_data_group::do_write): Change input_sections_ to
4122 * output.h (class Output_data_group): Update constructor
4123 declaration. Rename input_sections_ to input_shndxes_.
4124 * testsuite/many_sections_test.cc: Add template.
4126 2008-04-30 Cary Coutant <ccoutant@google.com>
4128 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4130 * layout.cc (Layout::include_section): Refactored check for debug
4132 (Layout::add_comdat): Add new parameters. Change type
4133 of signature parameter. Add object and shndx to signatures table.
4134 (Layout::find_kept_object): New function.
4135 * layout.h: Include <cstring>.
4136 (Layout::is_debug_info_section): New function.
4137 (Layout::add_comdat): Add new parameters.
4138 (Layout::find_kept_object): New function.
4139 (Layout::Kept_section): New struct.
4140 (Layout::Signatures): Change type of map range.
4141 * object.cc (Relobj::output_section_address): New function.
4142 (Sized_relobj::include_section_group): Add new parameters. Change
4143 calls to Layout::add_comdat. Change to build table of kept comdat
4144 groups and table mapping discarded sections to kept sections.
4145 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4146 (Sized_relobj::do_layout): Change calls to include_section_group and
4147 include_linkonce_section.
4148 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4149 value to zero when section is discarded.
4150 (Sized_relobj::map_to_kept_section): New function.
4151 * object.h (Relobj::output_section_address): New function.
4152 (Relobj::Comdat_group): New type.
4153 (Relobj::find_comdat_group): New function.
4154 (Relobj::Comdat_group_table): New type.
4155 (Relobj::Kept_comdat_section): New type.
4156 (Relobj::Kept_comdat_section_table): New type.
4157 (Relobj::add_comdat_group): New function.
4158 (Relobj::set_kept_comdat_section): New function.
4159 (Relobj::get_kept_comdat_section): New function.
4160 (Relobj::comdat_groups_): New field.
4161 (Relobj::kept_comdat_sections_): New field.
4162 (Symbol_value::input_value): Update comment.
4163 (Sized_relobj::map_to_kept_section) New function.
4164 (Sized_relobj::include_linkonce_section): Add new parameter.
4165 * target-reloc.h (Comdat_behavior): New type.
4166 (get_comdat_behavior): New function.
4167 (relocate_section): Add code to map a discarded section to the
4168 corresponding kept section when applying a relocation.
4170 2008-04-30 Craig Silverstein <csilvers@google.com>
4172 * dwarf_reader.cc (next_generation_count): New static var.
4173 (Addr2line_cache_entry): New struct.
4174 (addr2line_cache): New static var.
4175 (Dwarf_line_info::one_addr2line): Added caching.
4176 (Dwarf_line_info::clear_addr2line_cache): New function.
4177 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4178 cache-size parameter.
4179 (Dwarf_line_info::one_addr2line_cache): New function.
4180 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4181 new cache-size argument to one_addr2line(), and clear cache.
4183 2008-04-28 Cary Coutant <ccoutant@google.com>
4185 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4186 R_386_PC8 relocations.
4188 2008-04-23 Ian Lance Taylor <iant@google.com>
4190 * object.cc (Sized_relobj::include_section_group): Check for
4191 invalid section group.
4193 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4196 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4197 than read for file header.
4198 * archive.cc (Archive::include_member): Likewise.
4200 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4202 * aclocal.m4: Regenerate.
4203 * configure: Regenerate.
4205 2008-04-19 Ian Lance Taylor <iant@google.com>
4207 * version.cc (version_string): Bump to 1.6.
4209 * testsuite/Makefile.am (many_sections_r_test): New target.
4210 (many_sections_r_test_SOURCES): Remove.
4211 (many_sections_r_test_DEPENDENCIES): Remove.
4212 (many_sections_r_test_LDFLAGS): Remove.
4213 (many_sections_r_test_LDADD): Remove.
4215 * object.cc (Sized_relobj::do_add_symbols): Always pass
4216 local_symbol_count_ to add_from_relobj.
4218 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4219 every thousand variables.
4220 * testsuite/Makefile.in: Rebuild.
4222 * object.cc (Xindex::initialize_symtab_xindex): New function.
4223 (Xindex::read_symtab_xindex): New function.
4224 (Xindex::sym_xindex_to_shndx): New function.
4225 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4227 (Sized_relobj::do_initialize_xindex): New function.
4228 (Sized_relobj::do_read_symbols): Adjust section links.
4229 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4230 parameter. Change all callers.
4231 (Sized_relobj::include_section_group): Adjust section links and
4232 symbol section indexes.
4233 (Sized_relobj::do_layout): Adjust section links.
4234 (Sized_relobj::do_count_local_symbols): Adjust section links and
4235 symbol section indexes.
4236 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4237 ordinary and special symbols.
4238 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4239 dynsym_xindex parameters. Change all callers. Adjust section
4240 links. Use SHN_XINDEX when needed.
4241 (Sized_relobj::get_symbol_location_info): Adjust section links.
4242 Don't get fooled by special symbols.
4243 * object.h (class Xindex): Define.
4244 (class Object): Add xindex_ parameter. Declare virtual functoin
4245 do_initialize_xindex.
4246 (Object::adjust_sym_shndx): New function.
4247 (Object::set_xindex): New protected function.
4248 (class Symbol_value): Add is_ordinary_shndx_ field.
4249 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4250 (Symbol_value::value): Assert ordinary section.
4251 (Symbol_value::initialize_input_to_output_map): Likewise.
4252 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4254 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4256 (class Sized_relobj): Update declarations.
4257 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4258 parameter. Change all callers.
4259 (Sized_relobj::adjust_shndx): New function.
4260 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4262 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4263 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4264 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4265 (Sized_dynobj::read_dynsym_section): Adjust section links.
4266 (Sized_dynobj::read_dynamic): Likewise.
4267 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4269 (Sized_dynobj::do_initialize_xindex): New function.
4270 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4271 do_initialize_xindex.
4272 (Sized_dynobj::adjust_shndx): New function.
4273 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4274 dynsym_xindex_ fields.
4275 (Layout::finalize): Add a call to set_section_indexes before
4276 creating the symtab sections.
4277 (Layout::set_section_indexes): Don't do anything if the section
4278 already has a section index.
4279 (Layout::create_symtab_sections): Add shnum parameter. Change
4280 caller. Create .symtab_shndx section if needed.
4281 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4283 (Layout::allocated_output_section_count): New function.
4284 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4286 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4287 fields. Update declarations.
4288 (Layout::symtab_xindex): New function.
4289 (Layout::dynsym_xindex): New function.
4290 (class Write_symbols_task): Add layout_ field.
4291 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4293 * output.cc (Output_section_headers::Output_section_headers): Add
4294 shstrtab_section parameter. Change all callers.
4295 (Output_section_headers::do_sized_write): Store overflow values
4296 for section count and section string table section index in
4297 section header zero.
4298 (Output_file_header::do_sized_write): Check for overflow of
4299 section count and section string table section index.
4300 (Output_symtab_xindex::do_write): New function.
4301 (Output_symtab_xindex::endian_do_write): New function.
4302 * output.h (class Output_section_headers): Add shstrtab_section_.
4303 Update declarations.
4304 (class Output_symtab_xindex): Define.
4305 (Output_section::has_out_shndx): New function.
4306 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4308 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4310 (Sized_symbol::init): Likewise.
4311 (Symbol::output_section): Check for ordinary symbol.
4312 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4313 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4315 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4316 Change all callers. Simplify handling of symbols from sections
4317 not included in the link.
4318 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4320 (Weak_alias_sorter::operator()): Assert that symbols are
4322 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4324 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4325 parameters. Change all callers.
4326 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4327 symbol distinction. Use SHN_XINDEX when needed.
4328 (Symbol_table::write_section_symbol): Add symtab_xindex
4329 parameter. Change all callers.
4330 (Symbol_table::sized_write_section_symbol): Likewise. Use
4331 SHN_XINDEX when needed.
4332 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4334 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4335 (Symbol::is_defined): Check is_ordinary.
4336 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4337 (Symbol::is_absolute, Symbol::is_common): Likewise.
4338 (class Sized_symbol): Update declarations.
4339 (class Symbol_table): Update declarations.
4340 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4341 parameters. Change all callers.
4342 (Sized_symbol::override): Likewise.
4343 (Symbol_table::override): Likewise.
4344 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4345 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4346 is_ordinary, and orig_st_shndx parameters. Change all callers.
4347 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4348 to be in an ordinary section.
4349 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4350 object and is_ordinary parameters. Change all callers.
4351 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4352 Change all callers. Don't add undefined or non-ordinary symbols
4354 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4356 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4358 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4359 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4360 (Sized_relobj::relocate_sections): Likewise.
4361 * target-reloc.h (scan_relocs): Adjust section symbol index.
4362 (scan_relocatable_relocs): Likewise.
4363 * i386.cc (Scan::local): Check for ordinary symbols.
4364 * sparc.cc (Scan::local): Likewise.
4365 * x86_64.cc (Scan::local): Likewise.
4366 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4367 to symbol_section_and_value.
4368 * testsuite/many_sections_test.cc: New file.
4369 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4370 (check_PROGRAMS): Add many_sections_test.
4371 (many_sections_test_SOURCES): Define.
4372 (many_sections_test_DEPENDENCIES): Define.
4373 (many_sections_test_LDFLAGS): Define.
4374 (BUILT_SOURCES): Add many_sections_define.h.
4375 (many_sections_define.h): New target.
4376 (BUILT_SOURCES): Add many_sections_check.h.
4377 (many_sections_check.h): New target.
4378 (check_PROGRAMS): Add many_sections_r_test.
4379 (many_sections_r_test_SOURCES): Define.
4380 (many_sections_r_test_DEPENDENCIES): Define.
4381 (many_sections_r_test_LDFLAGS): Define.
4382 (many_sections_r_test_LDADD): Define.
4383 (many_sections_r_test.o): New target.
4384 * testsuite/Makefile.in: Rebuild.
4386 2008-04-17 Cary Coutant <ccoutant@google.com>
4388 * errors.cc (Errors::info): New function.
4389 (gold_info): New function.
4390 * errors.h (Errors::info): New function.
4391 * gold.h (gold_info): New function.
4392 * object.cc (Input_objects::add_object): Print trace output.
4393 * options.cc (options::parse_set): New function.
4394 (General_options::parse_wrap): Deleted.
4395 (General_options::General_options): Deleted initializer.
4396 * options.h (options::String_set): New typedef.
4397 (options::parse_set): New function.
4398 (DEFINE_set): New macro.
4399 (General_options::wrap): Changed to use DEFINE_set. Changed
4400 callers of any_wrap_symbols and is_wrap_symbol.
4401 (General_options::trace, General_options::trace_symbol):
4403 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4404 (General_options::wrap_symbols_): Deleted.
4405 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4407 2008-04-17 David S. Miller <davem@davemloft.net>
4409 * options.cc (General_options::parse_V): New function.
4410 * options.h: Add entries for -V and -Qy.
4412 2008-04-17 Ian Lance Taylor <iant@google.com>
4414 * common.cc (Symbol_table::allocate_commons): Remove options
4415 parameter. Change caller.
4416 (Symbol_table::do_allocate_commons): Remove options parameter.
4417 Change caller. Just call do_allocate_commons_list twice.
4418 (Symbol_table::do_allocate_commons_list): New function, broken out
4419 of do_allocate_commons.
4420 * common.h (class Allocate_commons_task): Remove options_ field.
4422 * symtab.cc (Symbol_table::Symbol_table): Initialize
4424 (Symbol_table::add_from_object): Put TLS common symbols on
4426 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4427 which are IN_OUTPUT_DATA.
4428 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4429 allocate_commons and do_allocate_commons declarations. Declare
4430 do_allocate_commons_list.
4431 * gold.cc (queue_middle_tasks): Update creation of
4432 Allocate_commons_task to not pass options.
4433 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4434 (TLS_TEST_C_FLAGS): New variable.
4435 (tls_test_c_pic.o): New target.
4436 (tls_test_shared.so): Link in tls_test_c_pic.o.
4437 (tls_test_c_pic_ie.o): New target.
4438 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4439 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4440 (tls_test_c.o): New target.
4441 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4442 (tls_pic_test_LDADD): Likewise.
4443 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4444 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4445 (tls_test_c_gnu2.o): New target.
4446 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4448 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4449 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4450 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4451 * testsuite/tls_test.cc: Include "config.h".
4452 (t_last): Call t11_last.
4453 * testsuite/tls_test.h (t11, t11_last): Declare.
4454 * testsuite/tls_test_c.c: New file.
4455 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4456 * configure.ac: Check for OpenMP support.
4457 * configure, config.in, Makefile.in: Rebuild.
4458 * testsuite/Makefile.in: Rebuild.
4460 2008-04-16 Cary Coutant <ccoutant@google.com>
4462 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4463 (Target_i386::tls_base_symbol_defined_): New field.
4464 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4465 (Target_i386::Scan::global): Likewise.
4466 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4467 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4468 (Target_x86_64::tls_base_symbol_defined_): New field.
4469 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4470 (Target_x86_64::Scan::global): Likewise.
4472 2008-04-16 Cary Coutant <ccoutant@google.com>
4474 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4475 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4476 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4477 building shared libraries.
4478 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4479 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4480 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4481 * testsuite/Makefile.in: Rebuild.
4482 * testsuite/weak_undef.h: New file.
4483 * testsuite/weak_undef_file1.cc: Add extra test cases.
4484 * testsuite/weak_undef_file2.cc: Likewise.
4485 * testsuite/weak_undef_test.cc: Likewise.
4487 2008-04-16 David S. Miller <davem@davemloft.net>
4489 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4490 Add issued_non_pic_error_ field. Declare check_non_pic.
4491 (Target_sparc::Scan::check_non_pic): New function.
4492 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4493 (Target_sparc::Scan::global): Likewise.
4495 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4496 * configure: Rebuild.
4498 * options.h (DEFINE_enable): New macro.
4499 (new_dtags): New enable option.
4500 (initfirst, interpose, loadfltr, nodefaultlib,
4501 nodelete, nodlopen, nodump): New -z options.
4502 * layout.cc (Layout:finish_dynamic_section): If new
4503 dtags enabled, emit DT_RUNPATH. Also, emit a
4504 DT_FLAGS_1 containing any specified -z flags.
4506 2008-04-16 Ian Lance Taylor <iant@google.com>
4508 * copy-relocs.cc: New file.
4509 * copy-relocs.h: New file.
4510 * reloc.cc: Remove Copy_relocs code.
4511 * reloc.h: Likewise.
4512 * reloc-types.h (struct Reloc_types) [both versions]: Add
4513 get_reloc_addend_noerror.
4514 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4515 variants of add_global which take an addend which must be zero.
4516 * i386.cc: Include "copy-relocs.h".
4517 (class Target_i386): Change type of copy_relocs_ to variable,
4519 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4521 (Target_i386::do_finalize_sections): Change handling of
4523 * sparc.cc: Include "copy-relocs.h".
4524 (class Target_sparc): Change type of copy_relocs_ to variable,
4526 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4528 (Target_sparc::do_finalize_sections): Change handling of
4530 * x86_64.cc: Include "copy-relocs.h".
4531 (class Target_x86_64): Change type of copy_relocs_ to variable,
4533 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4534 class. Change all callers.
4535 (Target_x86_64::do_finalize_sections): Change handling of
4537 * Makefile.am (CCFILES): Add copy-relocs.cc.
4538 (HFILES): Add copy-relocs.h.
4540 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4542 * testsuite/script_test_4.sh: Permit leading zeroes.
4544 2008-04-15 Ian Lance Taylor <iant@google.com>
4546 * script-sections.cc (Script_sections::create_segments): Use
4547 header_size_adjustment even when there is enough room for the
4549 * testsuite/script_test_4.sh: New file.
4550 * testsuite/script_test_4.t: New file.
4551 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4552 (check_DATA): Add script_test_4.stdout.
4553 (MOSTLYCLEANFILES): Likewise.
4554 (script_test_4): New target.
4555 (script_test_4.stdout): New target.
4556 * testsuite/Makefile.in: Rebuild.
4558 * sparc.cc: Add definitions for Output_data_plt_sparc class
4561 2008-04-14 David S. Miller <davem@davemloft.net>
4563 * sparc.cc: New file.
4564 * Makefile.am (TARGETSOURCES): Add sparc.cc
4565 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4566 * configure.tgt: Document targ_extra_size and
4567 targ_extra_big_endian. Add entries for sparc-* and
4569 * configure.ac: Handle targ_extra_size and
4570 targ_extra_big_endian.
4571 * Makefile.in: Rebuild.
4572 * configure: Likewise.
4573 * po/POTFILES.in: Likewise.
4574 * po/gold.pot: Likewise.
4576 2008-04-14 Ian Lance Taylor <iant@google.com>
4578 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4579 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4580 in the name/type/flags to section mapping. Don't call
4581 allocate_output_section.
4582 (Layout::choose_output_section): Change parameter from adjust_name
4583 to is_input_section. Don't permit input sections after sections
4584 are attached to segments. Don't call allocate_output_section.
4585 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4586 not write_enable_output_section.
4587 (Layout::make_output_section): Don't push to
4588 unattached_section_list_ nor call attach_to_segment. Call
4589 attach_section_to_segment if sections are attached.
4590 (Layout::attach_sections_to_segments): New function.
4591 (Layout::attach_section_to_segment): New function.
4592 (Layout::attach_allocated_section_to_segment): Rename from
4593 attach_to_segment. Remove flags parameter.
4594 (Layout::allocate_output_section): Remove function.
4595 (Layout::write_enable_output_section): Remove function.
4596 * layout.h (class Layout): Update for above changes. Add new
4597 field sections_are_attached_.
4598 * output.h (Output_section::update_flags_for_input_section): New
4600 * output.cc (Output_section::add_input_section): Call
4601 update_flags_for_input_section.
4602 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4604 2008-04-11 Cary Coutant <ccoutant@google.com>
4606 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4607 thought unnecessary.
4608 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4610 2008-04-11 Ian Lance Taylor <iant@google.com>
4612 * output.h (class Output_section_data): Remove inline definition
4614 * output.cc (Output_section_data::set_addralign): New function.
4616 2008-04-11 Cary Coutant <ccoutant@google.com>
4618 Add support for TLS descriptors for i386 and x86_64.
4619 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4620 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4621 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4623 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4624 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4625 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4627 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4628 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4629 Fix problem with initial-exec relocations.
4630 (Target_i386::Relocate::relocate_tls): Likewise.
4631 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4633 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4634 support for section-plus-offset dynamic table entries.
4635 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4636 (Output_data_dynamic::Dynamic_entry): Add support for
4637 section-plus-offset dynamic table entries.
4638 (Output_data_dynamic::Classification): Likewise.
4639 (Output_data_dynamic::classification_): Renamed offset_.
4640 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4641 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4642 (Target_x86_64::make_plt_section): New function.
4643 (Target_x86_64::reserve_tlsdesc_entries): New function.
4644 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4645 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4646 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4647 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4648 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4649 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4650 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4651 add extra PLT entry for TLS descriptors.
4652 (Output_data_plt_x86_64::got_): New field.
4653 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4654 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4656 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4658 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4659 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4660 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4661 R_386_TLS_DESC_CALL relocations.
4662 (Target_x86_64::Scan::global): Likewise.
4663 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4664 for TLS descriptors.
4665 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4666 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4667 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4668 GD-to-IE relaxation.
4669 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4670 and TLS_DESCRIPTORS.
4671 * Makefile.in: Rebuild.
4672 * configure: Rebuild.
4673 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4674 (tls_test_shared2.so): New target.
4675 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4676 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4677 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4678 (tls_shared_gd_to_ie_test_LDADD): New variable.
4679 (tls_shared_gnu2_gd_to_ie_test): New target.
4680 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4682 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4683 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4684 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4685 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4686 (tls_shared_gnu2_test): New target.
4687 (tls_test_gnu2_shared.so): New target.
4688 (tls_shared_gnu2_test_SOURCES): New variable.
4689 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4690 (tls_shared_gnu2_test_LDFLAGS): New variable.
4691 (tls_shared_gnu2_test_LDADD): New variable.
4692 * testsuite/Makefile.in: Rebuild.
4693 * testsuite/Makefile.
4695 2008-04-11 Ian Lance Taylor <iant@google.com>
4697 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4699 * testsuite/Makefile.in: Rebuild.
4701 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4703 * testsuite/script_test_2.cc (main): Adjust test.
4705 2008-04-11 David S. Miller <davem@davemloft.net>
4706 Ian Lance Taylor <iant@google.com>
4708 * options.h (General_options): Add entries for '-Y' and
4710 * options.cc (General_options:finalize): If -Y was used, add those
4711 entries to the library path instead of the default "/lib" and
4714 2008-04-11 David S. Miller <davem@davemloft.net>
4716 * testsuite/justsyms.t: Start at 0x100.
4717 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4718 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4720 * testsuite/script_test_2.cc: Adjust string and section length
4723 2008-04-09 Ian Lance Taylor <iant@google.com>
4726 * script-sections.cc (Sections_element::allocate_to_segment): Add
4728 (Output_section_definition::allocate_to_segment): Likewise.
4729 (Orphan_output_section::allocate_to_segment): Likewise.
4730 (Script_sections::attach_sections_using_phdrs_clause): Don't
4731 propagate non-PT_LOAD segments to orphan sections.
4732 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4733 readelf rather than objdump.
4734 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4735 .interp section and PT_INTERP segment are the same size.
4736 * testsuite/Makefile.in: Rebuild.
4738 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4739 aliases for symbols defined in the same object.
4740 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4741 (weak_alias_test_SOURCES): New variable.
4742 (weak_alias_test_DEPENDENCIES): New variable.
4743 (weak_alias_test_LDFLAGS): New variable.
4744 (weak_alias_test_LDADD): New variable.
4745 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4746 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4747 (weak_alias_test_3.o): New target.
4748 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4749 * testsuite/weak_alias_test_main.cc: New file.
4750 * testsuite/weak_alias_test_1.cc: New file.
4751 * testsuite/weak_alias_test_2.cc: New file.
4752 * testsuite/weak_alias_test_3.cc: New file.
4754 2008-04-08 Ian Lance Taylor <iant@google.com>
4756 * options.h (class General_options): Add --noinhibit-exec option.
4757 * main.cc (main): Check --noinhibit-exec.
4759 * options.h (class General_options): Define --wrap as a special
4760 option. Add wrap_symbols_ field.
4761 (General_options::any_wrap_symbols): New function.
4762 (General_options::is_wrap_symbol): New function.
4763 * options.cc (General_options::parse_wrap): New function.
4764 (General_options::General_options): Initialize wrap_symbols_.
4765 * symtab.cc (Symbol_table::wrap_symbol): New function.
4766 (Symbol_table::add_from_object): Handle --wrap.
4767 * symtab.h (class Symbol_table): Declare wrap_symbol.
4768 * target.h (Target::wrap_char): New function.
4769 (Target::Target_info): Add wrap_char field.
4770 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4771 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4772 * testsuite/testfile.cc (Target_test::test_target_info):
4775 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4778 * layout.h (class Layout): Add added_eh_frame_data_ field.
4779 * layout.cc (Layout::Layout): Initialize new field.
4780 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4781 output section until we find a section we merged successfully.
4782 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4783 that the size be non-zero.
4785 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4788 2008-04-08 Craig Silverstein <csilvers@google.com>
4790 * configure.ac: Export new conditional variable HAVE_ZLIB.
4791 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4793 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4794 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4796 2008-04-07 Ian Lance Taylor <iant@google.com>
4798 * version.cc (version_string): Set to "1.5".
4800 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4801 Add issued_non_pic_error_ field. Declare check_non_pic.
4802 (Target_x86_64::Scan::check_non_pic): New function.
4803 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4804 (Target_x86_64::Scan::global): Likewise.
4806 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4807 addend parameter. Change caller. Handle merge sections.
4808 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4809 Address to Addend. Don't add in the result of
4810 local_section_offset, pass down the addend and use the returned
4812 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4813 Update declarations of local_section_offset and symbol_value.
4814 * testsuite/two_file_test_1.cc (t18): New function.
4815 * testsuite/two_file_test_2.cc (f18): New function.
4816 * testsuite/two_file_test_main.cc (main): Call t18.
4817 * testsuite/two_file_test.h (t18, f18): Declare.
4819 * configure.ac: Don't test for objdump, c++filt, or readelf.
4820 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4822 (TEST_READELF): New variable.
4823 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4824 (check_PROGRAMS): Add two_file_strip_test.
4825 (two_file_strip_test): New target.
4826 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4827 (two_file_same_shared_strip_test_SOURCES): New variable.
4828 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4829 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4830 (two_file_same_shared_strip_test_LDADD): New variable.
4831 (two_file_shared_strip.so): New target.
4832 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4833 (ver_test_5.syms, ver_test_7.syms): Likewise.
4834 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4835 (strip_test_3.stdout): Use TEST_OBJDUMP.
4836 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4838 2008-04-04 Cary Coutant <ccoutant@google.com>
4840 * symtab.h (Symbol::is_weak_undefined): New function.
4841 (Symbol::is_strong_undefined): New function.
4842 (Symbol::is_absolute): New function.
4843 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4844 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4846 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4847 (weak_undef_test): New target.
4848 * testsuite/Makefile.in: Rebuild.
4849 * testsuite/weak_undef_file1.cc: New file.
4850 * testsuite/weak_undef_file2.cc: New file.
4851 * testsuite/weak_undef_test.cc: New file.
4853 2008-04-03 Craig Silverstein <csilvers@google.com>
4855 * compressed_output.h (class Output_compressed_section): Use
4857 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4859 (zlib_compressed_suffix): Removed.
4860 (Output_compressed_section::set_final_data_size): Use unsigned
4862 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4863 Fix linker invocation.
4864 (flagstest_o_specialfile_and_compress_debug_sections):
4866 * testsuite/Makefile.in: Regenerated.
4868 2008-04-02 David S. Miller <davem@davemloft.net>
4870 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4871 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4873 2008-04-02 Craig Silverstein <csilvers@google.com>
4877 2008-04-02 Ian Lance Taylor <iant@google.com>
4879 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4880 parameters. Update for new key type to views_. Change all
4882 (File_read::read): Adjust for byteshift in returned view.
4883 (File_read::add_view): New function, broken out of
4885 (File_read::make_view): New function, broken out of
4887 (File_read::find_or_make_view): Add offset and aligned
4888 parameters. Rewrite accordingly. Change all callers.
4889 (File_read::get_view): Add offset and aligned parameters. Adjust
4890 for byteshift in return value.
4891 (File_read::get_lasting_view): Likewise.
4892 * fileread.h (class File_read): Update declarations.
4893 (class File_read::View): Add byteshift_ field. Add byteshift to
4894 constructor. Add byteshift method.
4895 * archive.h (Archive::clear_uncached_views): New function.
4896 (Archive::get_view): Add aligned parameter. Change all callers.
4897 * object.h (Object::get_view): Add aligned parameter. Change all
4899 (Object::get_lasting_view): Likewise.
4901 * fileread.cc (File_read::release): Don't call clear_views if
4902 there are multiple objects.
4903 * fileread.h (File_read::clear_uncached_views): New function.
4904 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4907 2008-03-31 Cary Coutant <ccoutant@google.com>
4909 Add thin archive support.
4910 * archive.cc (Archive::armagt): New const.
4911 (Archive::setup): Remove task parameter and calls to unlock.
4912 (Archive::unlock_nested_archives): New function.
4913 (Archive::read_header): Add nested_off parameter. Change
4915 (Archive::interpret_header): Likewise.
4916 (Archive::include_all_members): Change to handle thin
4918 (Archive::include_member): Likewise.
4919 * archive.h (Archive::Archive): Add new parameters and
4921 (Archive::armagt): New const.
4922 (Archive::setup): Remove task parameter.
4923 (Archive::unlock_nested_archives): New function.
4924 (Archive::read_header): Add nested_off parameter.
4925 (Archive::interpret_header): Likewise.
4926 (Archive::Nested_archive_table): New typedef.
4927 (Archive::is_thin_archive_): New field.
4928 (Archive::nested_archives_): New field.
4929 (Archive::options_): New field.
4930 (Archive::dirpath_): New field.
4931 (Archive::task_): New field.
4932 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4933 for thin archives. Pass additional parameters to
4934 Archive::Archive. Unlock the archive file after calling
4937 2008-03-29 Ian Lance Taylor <iant@google.com>
4939 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4940 version symbol to be local.
4941 * testsuite/ver_test_4.sh: New file.
4942 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4943 (check_DATA): Add ver_test_4.syms.
4944 (ver_test_4.syms): New target.
4945 * testsuite/Makefile.in: Rebuild.
4948 (Output_section::Input_section_sort_entry::has_priority): New
4950 (Output_section::Input_section_sort_entry::match_file_name): New
4952 (Output_section::Input_section_sort_entry::match_section_name):
4954 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4956 (Output_section::Input_section_sort_entry::match_section_file):
4958 (Output_section::Input_section_sort_compare::operator()): Rewrite
4959 using new Input_section_sort_entry functions. Sort crtbegin and
4960 crtend first. Sort sections with no priority before sections with
4962 * testsuite/initpri1.c (d3): Check j != 4.
4963 (cd5): New constructor/destructor function.
4964 (main): Check j != 2.
4966 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4967 new symbol when resolving, don't call set_is_default.
4968 * testsuite/ver_test_7.cc: New file.
4969 * testsuite/ver_test_7.sh: New file.
4970 * testsuite/Makefile.am (ver_test_7.so): New target.
4971 (ver_test_7.o): New target.
4972 (check_SCRIPTS): Add ver_test_7.sh.
4973 (check_DATA): Add ver_test_7.syms.
4974 (ver_test_7.syms): New target.
4976 2008-03-28 Ian Lance Taylor <iant@google.com>
4978 * layout.cc (Layout::layout): If we see an input section with a
4979 name that needs sorting, set the must_sort flag for the output
4981 (Layout::make_output_section): If the name of the output section
4982 indicates that it might require sorting, set the may_sort flag.
4983 * output.h (Output_section::may_sort_attached_input_sections): New
4985 (Output_section::set_may_sort_attached_input_sections): New
4987 (Output_section::must_sort_attached_input_sections): New
4989 (Output_section::set_must_sort_attached_input_sections): New
4991 (class Output_section): Declare Input_section_sort_entry. Define
4992 Input_section_sort_compare. Declare
4993 sort_attached_input_sections. Add new fields:
4994 may_sort_attached_input_sections_,
4995 must_sort_attached_input_sections_,
4996 attached_input_sections_are_sorted_.
4997 * output.cc (Output_section::Output_section): Initialize new
4999 (Output_section::add_input_section): Add an entry to
5000 input_sections_ if may_sort or must_sort are true.
5001 (Output_section::set_final_data_size): Call
5002 sort_attached_input_sections if necessary.
5003 (Output_section::Input_section_sort_entry): Define new class.
5004 (Output_section::Input_section_sort_compare::operator()): New
5006 (Output_section::sort_attached_input_sections): New function.
5007 * configure.ac: Check whether the compiler supports constructor
5008 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5009 * testsuite/initpri1.c: New file.
5010 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5011 CONSTRUCTOR_PRIORITY.
5012 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5013 (initpri1_LDFLAGS): New variable.
5014 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5016 2008-03-27 Ian Lance Taylor <iant@google.com>
5018 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5019 * testsuite/common_test_1.c: New file.
5020 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5021 (common_test_1_SOURCES): New variable.
5022 (common_test_1_DEPENDENCIES): New variable.
5023 (common_test_1_LDFLAGS): New variable.
5025 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5026 and commons_ correctly when NAME/VERSION does not override
5028 * testsuite/ver_test_6.c: New file.
5029 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5030 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5031 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5033 2008-03-26 Ian Lance Taylor <iant@google.com>
5035 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5036 of an undefined symbol from a version script.
5037 * testsuite/Makefile.am (ver_test_5.so): New target.
5038 (ver_test_5.o): New target.
5039 (check_SCRIPTS): Add ver_test_5.sh.
5040 (check_DATA): Add ver_test_5.syms.
5041 (ver_test_5.syms): New target.
5042 * testsuite/ver_test_5.cc: New file.
5043 * testsuite/ver_test_5.script: New file.
5044 * testsuite/ver_test_5.sh: New file.
5045 * Makefile.in, testsuite/Makefile.in: Rebuild.
5048 Fix problems building gold with gcc 4.3.0.
5049 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5050 (gold_error_at_location, gold_warning_at_location): Use it.
5051 * configure.ac: Check whether we can compile and use a template
5052 function with a printf attribute.
5053 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5054 when jumping over bytes.
5055 * object.cc: Instantiate Object::read_section_data.
5056 * debug.h: Include <cstring>
5057 * dwarf_reader.cc: Include <algorithm>
5058 * main.cc: Include <cstring>.
5059 * options.cc: Include <cstring>.
5060 * output.cc: Include <cstring>.
5061 * script.cc: Include <cstring>.
5062 * script.h: Include <string>.
5063 * symtab.cc: Include <cstring> and <algorithm>.
5064 * target-select.cc: Include <cstring>.
5065 * version.cc: Include <string>.
5066 * testsuite/testmain.cc: Include <cstdlib>.
5067 * configure, config.in: Rebuild.
5069 2008-03-25 Ian Lance Taylor <iant@google.com>
5071 * options.cc: Include "../bfd/bfdver.h".
5072 (options::help): Print bug reporting address.
5074 * version.cc (print_version): Adjust output for current value of
5079 * options.cc (options::help): Print list of supported targets.
5080 * target-select.h: Include <vector>.
5081 (class Target_selector): Make machine_, size_, and is_big_endian_
5082 fields const. Add bfd_name_ and instantiated_target_ fields.
5083 (Target_selector::Target_selector): Add bfd_name parameter.
5084 (Target_selector::recognize): Make non-virtual, call
5086 (Target_selector::recognize_by_name): Make non-virtual, call
5087 do_recognize_by_name.
5088 (Target_selector::supported_names): New function.
5089 (Target_selector::bfd_name): New function.
5090 (Target_selector::do_instantiate_target): New pure virtual
5092 (Target_selector::do_recognize): New virtual function.
5093 (Target_selector::do_recognize_by_name): New virtual function.
5094 (Target_selector::instantiate_target): New private function.
5095 (supported_target_names): Declare.
5096 * target-select.cc (Target_selector::Target_selector): Update for
5097 new parameter and fields.
5098 (select_target_by_name): Check that the name matches before
5099 calling recognize_by_name.
5100 (supported_target_names): New function.
5101 * i386.cc (class Target_selector_i386): Update Target_selector
5102 constructor call. Remove recognize and recognize_by_name. Add
5103 do_instantiate_target.
5104 * x86_64.cc (class Target_selector_x86_64): Likewise.
5105 * testsuite/testfile.cc (class Target_selector_test): Update for
5106 changes to Target_selector.
5108 * README: Rewrite, with some notes on unsupported features.
5110 2008-03-24 Cary Coutant <ccoutant@google.com>
5112 * i386.cc (Target_i386::Got_type): New enum declaration.
5113 (Target_i386::Scan::local): Updated callers of Output_data_got
5115 (Target_i386::Scan::global): Likewise.
5116 (Target_i386::Relocate::relocate): Likewise.
5117 (Target_i386::Relocate::relocate_tls): Likewise.
5118 * object.h (Got_offset_list): New class.
5119 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5120 (Sized_relobj::local_got_offset): Likewise.
5121 (Sized_relobj::set_local_got_offset): Likewise.
5122 (Sized_relobj::local_has_tls_got_offset): Removed.
5123 (Sized_relobj::local_tls_got_offset): Removed.
5124 (Sized_relobj::set_local_tls_got_offset): Removed.
5125 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5126 * output.cc (Output_data_got::add_global): Added got_type parameter.
5127 (Output_data_got::add_global_with_rel): Likewise.
5128 (Output_data_got::add_global_with_rela): Likewise.
5129 (Output_data_got::add_global_pair_with_rel): New function.
5130 (Output_data_got::add_global_pair_with_rela): New function.
5131 (Output_data_got::add_local): Added got_type parameter.
5132 (Output_data_got::add_local_with_rel): Likewise.
5133 (Output_data_got::add_local_with_rela): Likewise.
5134 (Output_data_got::add_local_pair_with_rel): New function.
5135 (Output_data_got::add_local_pair_with_rela): New function.
5136 (Output_data_got::add_global_tls): Removed.
5137 (Output_data_got::add_global_tls_with_rel): Removed.
5138 (Output_data_got::add_global_tls_with_rela): Removed.
5139 (Output_data_got::add_local_tls): Removed.
5140 (Output_data_got::add_local_tls_with_rel): Removed.
5141 (Output_data_got::add_local_tls_with_rela): Removed.
5142 * output.h (Output_data_got::add_global): Added got_type parameter.
5143 (Output_data_got::add_global_with_rel): Likewise.
5144 (Output_data_got::add_global_with_rela): Likewise.
5145 (Output_data_got::add_global_pair_with_rel): New function.
5146 (Output_data_got::add_global_pair_with_rela): New function.
5147 (Output_data_got::add_local): Added got_type parameter.
5148 (Output_data_got::add_local_with_rel): Likewise.
5149 (Output_data_got::add_local_with_rela): Likewise.
5150 (Output_data_got::add_local_pair_with_rel): New function.
5151 (Output_data_got::add_local_pair_with_rela): New function.
5152 (Output_data_got::add_global_tls): Removed.
5153 (Output_data_got::add_global_tls_with_rel): Removed.
5154 (Output_data_got::add_global_tls_with_rela): Removed.
5155 (Output_data_got::add_local_tls): Removed.
5156 (Output_data_got::add_local_tls_with_rel): Removed.
5157 (Output_data_got::add_local_tls_with_rela): Removed.
5158 * resolve.cc (Symbol::override_base_with_special): Removed
5159 reference to has_got_offset_ field.
5160 * symtab.cc (Symbol::init_fields): Replaced initialization
5161 of got_offset_ with got_offsets_. Removed initialization
5163 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5164 (Symbol::got_offset): Likewise.
5165 (Symbol::set_got_offset): Likewise.
5166 (Symbol::has_tls_got_offset): Removed.
5167 (Symbol::tls_got_offset): Removed.
5168 (Symbol::set_tls_got_offset): Removed.
5169 (Symbol::got_offset_): Removed.
5170 (Symbol::tls_mod_got_offset_): Removed.
5171 (Symbol::tls_pair_got_offset_): Removed.
5172 (Symbol::got_offsets_): New field.
5173 (Symbol::has_got_offset): Removed.
5174 (Symbol::has_tls_mod_got_offset): Removed.
5175 (Symbol::has_tls_pair_got_offset): Removed.
5176 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5177 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5179 (Target_x86_64::Scan::global): Likewise.
5180 (Target_x86_64::Relocate::relocate): Likewise.
5181 (Target_x86_64::Relocate::relocate_tls): Likewise.
5183 2008-03-25 Ben Elliston <bje@au.ibm.com>
5185 * yyscript.y: Fix spelling error in comment.
5187 2008-03-24 Ian Lance Taylor <iant@google.com>
5189 * options.h (class General_options): Define build_id option.
5190 * layout.h (class Layout): Declare write_build_id, create_note,
5191 create_build_id. Add build_id_note_ member.
5192 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5193 "libiberty.h", "md5.h", "sha1.h".
5194 (Layout::Layout): Initialize eh_frame_data_,
5195 eh_frame_hdr_section_, and build_id_note_.
5196 (Layout::finalize): Call create_build_id.
5197 (Layout::create_note): New function, broken out of
5198 Layout::create_gold_note.
5199 (Layout::create_gold_note): Call create_note.
5200 (Layout::create_build_id): New function.
5201 (Layout::write_build_id): New function.
5202 (Close_task_runner::run): Call write_build_id.
5204 * x86_64.cc: Correct license to GPLv3.
5206 2008-03-23 Ian Lance Taylor <iant@google.com>
5208 * options.cc: Include "demangle.h".
5209 (parse_optional_string): New function.
5210 (parse_long_option): Handle takes_optional_argument.
5211 (parse_short_option): Update dash_z initializer. Handle
5212 takes_optional_argument.
5213 (General_options::General_options): Initialize do_demangle_.
5214 (General_options::finalize): Set do_demangle_. Handle demangling
5216 * options.h (parse_optional_string): Declare.
5217 (struct One_option): Add optional_arg field. Update constructor.
5218 Update call constructor calls. Add takes_optional_argument
5220 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5221 (DEFINE_optional_string): Define.
5222 (General_options::demangle): Change from DEFINE_bool to
5223 DEFINE_optional_string.
5224 (General_options::no_demangle): New function.
5225 (General_options::do_demangle): New function.
5226 (General_options::set_do_demangle): New function.
5227 (General_options::execstack_status_): Move definition to end of
5229 (General_options::static_): Likewise.
5230 (General_options::do_demangle_): New field.
5231 * object.cc (big_endian>::get_symbol_location_info): Call
5232 Options::do_demangle, not Options::demangle.
5233 * symtab.cc (demangle): Likewise.
5235 2008-03-22 Ian Lance Taylor <iant@google.com>
5237 * gold.h: Include <cstddef> and <sys/types.h>
5238 * options.h: Include <cstring>.
5240 2008-03-21 Ian Lance Taylor <iant@google.com>
5242 * Added source code to GNU binutils.