1 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3 * incremental.cc (make_sized_incremental_binary): Set the target.
4 Error if it is incompatible.
5 * output.h (Output_file): Add filename method.
7 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10 from the get_* methods.
12 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
14 * incremental-dump.cc (main): Check that the offeset of a script is 0.
15 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
16 Write 0 for the data_offset of scripts.
18 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
20 * testsuite/Makefile.am: Add the incremental_test.sh test.
21 * testsuite/incremental_test.sh: New.
22 * testsuite/incremental_test_1.c: New.
23 * testsuite/incremental_test_2.c: New.
25 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
27 * incremental-dump.cc (main): Fix typos.
29 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
32 * incremental-dump.cc (main): Use llu to print 64 bit values.
34 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
35 H.J. Lu <hongjiu.lu@intel.com>
37 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
39 (incremental_dump_LDADD): Likewise.
40 * Makefile.in: Regenerated.
42 2009-11-25 Doug Kwan <dougkwan@google.com>
46 2009-11-25 Doug Kwan <dougkwan@google.com>
48 * arm.cc (Target_arm::Target_arm): Move method definition
49 outside of class definition. Add code to handle
50 --target1-rel, --target1-abs and --target2= options.
51 (Target_arm::get_reloc_reloc_type): Change method to be
53 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
54 New data member declaration.
55 (Target_arm::Scan::local, Target_arm::Scan::global,
56 Target_arm::Relocate::relocate,
57 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
58 Adjust call to Target_arm::get_real_reloc_type.
59 (Target_arm::get_real_reloc_type): Use command line options
60 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
61 * options.h (--target1-rel, --target1-abs, --target2): New
64 2009-11-25 Doug Kwan <dougkwan@google.com>
66 * arm.cc (Target_arm::Target_arm): Move method definition outside of
67 class definition. Add code to handle --target1-rel, --target1-abs
68 and --target2= options.
69 (Target_arm::get_reloc_reloc_type): Change method to be non-static
71 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
73 (Target_arm::Scan::local, Target_arm::Scan::global,
74 Target_arm::Relocate::relocate,
75 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
76 call to Target_arm::get_real_reloc_type.
77 (Target_arm::get_real_reloc_type): Use command line options to
78 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
79 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
82 2009-11-25 Doug Kwan <dougkwan@google.com>
84 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
85 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
86 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
88 (Arm_relocate_functions::thm_call): Replace body with a call to
89 Arm_relocate_functions::thumb_branch_common.
90 (Arm_relocate_functions::thm_jump24,
91 Arm_relocate_functions::thm_xpc22): New method definitions.
92 (Arm_relocate_functions::thumb_branch_common): New method definition.
93 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
95 (Target_arm::Relocate::relocate): Adjust call to thm_call.
96 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
98 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
100 * Makefile.am: Build incremental-dump
101 * Makefile.in: Regenerate.
102 * incremental-dump.cc: New.
103 * incremental.cc (Incremental_inputs_header_data,
104 Incremental_inputs_entry_data): Move to incremental.h
105 * incremental.h: (Incremental_inputs_header_data,
106 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
114 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
116 * incremental.cc (Incremental_inputs_header,
117 Incremental_inputs_header_write, Incremental_inputs_entry,
118 Incremental_inputs_entry_write): Update comment about which
119 type has the filed descriptions.
121 2009-11-15 Doug Kwan <dougkwan@google.com>
123 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
124 (Arm_relocate_functions::arm_branch_common): Change method defintion
125 in class definition to a method declaration and update list of formal
127 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
128 Arm_relocation_functions::jump24): Adjust call to
129 Arm_relocate_functions::arm_branch_common. Update list of formal
131 (Arm_relocate_functions::xpc25): New method definition.
132 (Arm_relocate_functions::arm_branch_common): Move method defintion
133 out from class definition. Use stubs for mode-switching and extending
135 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
136 specially. Change code to enable use of stubs in ARM branches.
138 2009-11-10 Doug Kwan <dougkwan@google.com>
140 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
141 in method declaration.
142 (Target_arm::relocate_stub): New method declaration.
143 (Target_arm::default_target): Change to return a pointer instead of
145 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
146 Target_arm::default_target.
147 (Arm_Relobj::do_relocate_sections): Remove options paramater in
149 (Target_arm::relocate_section): Adjust view.
150 (Target_arm::relocate_stub): New method definition.
152 2009-11-10 Doug Kwan <dougkwan@google.com>
154 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
156 * incremental.cc (open_incremental_binary): Initialized local
157 variables to avoid warnings.
158 * object.cc (make_elf_object): Ditto.
159 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
162 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
165 * testsuite/plugin_test.c: Include "config.h".
167 2009-11-09 Doug Kwan <dougkwan@google.com>
169 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
170 (arm_symbol_value): Remove.
171 (Arm_relocate_functions::arm_branch_common,
172 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
173 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
174 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
175 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
176 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
177 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
178 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
179 Arm_relocate_functions::thm_mobw_abs_nc,
180 Arm_relocate_functions::thm_mov_abs,
181 Arm_relocate_functions::movw_prel_nc,
182 Arm_relocate_functions::thm_movt_abs,
183 Arm_relocate_functions::movt_prel,
184 Arm_relocate_functions::thm_movw_prel_nc,
185 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
186 (Target_arm::Relocate::relocate): Only decompose address into two
187 parts if relocation type uses the thumb-bit and pass the actual
188 bit instead of a flag indicating that the thumb-bit is used. Adjust
189 calls to methods in Arm_relocate_functions for this change.
191 2009-11-08 Ian Lance Taylor <ian@airs.com>
194 * reloc.cc: Instantiate
195 Sized_relobj::initialize_input_to_output_maps and
196 Sized_relobj:free_input_to_output_maps.
198 2009-11-06 Ian Lance Taylor <iant@google.com>
201 * defstd.cc (in_segment): Set only_if_ref true for "end".
203 2009-11-06 Doug Kwan <dougkwan@google.com>
205 * arm.cc (class Reloc_stub): Correct a comment.
206 (Target_arm::Target_arm): Initialize arm_input_section_map_.
207 (Target_arm::scan_section_for_stubs): New method declaration.
208 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
209 Change methods from private to protected.
210 (Target_arm::do_may_relax): New method definition.
211 (Target_arm::do_relax, Target_arm::group_sections,
212 Target_arm::scan_reloc_for_stub,
213 Target_arm::scan_reloc_section_for_stubs): New method declarations.
214 (Target_arm::arm_input_section_map_): New data member declaration.
215 (Target_arm::scan_reloc_for_stub,
216 Target_arm::scan_reloc_section_for_stubs,
217 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
218 Target_arm::do_relax): New method definitions.
220 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
222 * configure.ac: Check for (struct stat)::st_mtim
223 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
224 * config.in: Regenerate.
225 * configure: Regenerate.
227 2009-11-05 Ian Lance Taylor <iant@google.com>
230 * output.cc (Output_segment::add_output_section): Add missing
233 2009-11-04 Ian Lance Taylor <iant@google.com>
236 * object.h (class Object): Add is_needed and set_is_needed
237 methods. Add is_needed_ field. Make bool fields into bitfields.
238 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
239 defined in a dynamic object and referenced by a regular object,
240 set is_needed for the dynamic object.
241 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
242 if the file is marked with as_needed and it is not needed.
244 2009-11-04 Ian Lance Taylor <iant@google.com>
247 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
248 tags if data is discarded by linker script.
249 * i386.cc (Target_i386::do_finalize_sections): Likewise.
250 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
251 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
252 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
254 2009-11-04 Ian Lance Taylor <iant@google.com>
256 * layout.cc (Layout::get_output_section): Add is_interp and
257 is_dynamic_linker_section parameters. Change all callers.
258 (Layout::choose_output_section): Likewise.
259 (Layout::make_output_section): Likewise.
260 (Layout::add_output_section_data): Add is_dynamic_linker_section
261 parameter. Change all callers.
262 * layout.h (class Layout): Update declarations.
263 * output.h (class Output_section): Add is_interp, set_is_interp,
264 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
265 Add is_interp_, is_dynamic_linker_section_ fields. Change
266 generate_code_fills_at_write_ to a bitfield.
267 * output.cc (Output_section::Output_sections): Initialize new
269 (Output_segment::add_output_section): Add do_sort parameter.
272 2009-11-03 Ian Lance Taylor <iant@google.com>
275 * options.h (class General_options): Add --warn-common.
276 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
277 merging two common symbols.
278 (Symbol_table::should_override): Handle --warn-common when merging
279 a common symbol with a defined symbol. Use report_resolve_problem
280 for multiple definitions.
281 (Symbol_table::report_resolve_problem): New function.
282 * symtab.h (class Symbol_table): Declare report_resolve_problem.
284 2009-11-03 Doug Kwan <dougkwan@google.com>
286 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
288 (Target_arm::stub_factory): New method definition.
289 (Target_arm::new_arm_input_section,
290 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
291 Target_arm::reloc_uses_thumb_bit): New method declarations.
292 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
293 New type definitions.
294 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
296 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
297 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
298 New method definitions.
300 2009-11-03 Ian Lance Taylor <iant@google.com>
302 * options.h (class General_options): Add --warn_constructors.
304 2009-11-03 Ian Lance Taylor <iant@google.com>
307 * defstd.cc (in_section): Add entries for __rel_iplt_start,
308 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
310 2009-11-03 Ian Lance Taylor <iant@google.com>
313 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
314 --msgid-bugs-address.
315 (install-pdf): New target.
316 (install-data_yes): Look up one directory to find mkinstalldirs.
318 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
320 * po/Make-in (.po.gmo): Don't generate .gmo files in source
323 2009-10-30 Doug Kwan <dougkwan@google.com>
325 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
327 2009-10-30 Doug Kwan <dougkwan@google.com>
329 * arm.cc (Stub_addend_reader): New struct template definition
330 and partial specializations.
331 (Stub_addend_reader::operator()): New method definition for a
332 partially specialized template.
334 2009-10-30 Doug Kwan <dougkwan@google.com>
336 * arm.cc (Arm_relobj::processor_specific_flags): New method
338 (Arm_relobj::do_read_symbols): New method declaration.
339 (Arm_relobj::processor_specific_flags_): New data member declaration.
340 (Arm_dynobj): New class definition.
341 (Target_arm::do_finalize_sections): Add input_objects parameter.
342 (Target_arm::do_adjust_elf_header): New method declaration.
343 (Target_arm::are_eabi_versions_compatible,
344 (Target_arm::merge_processor_specific_flags): New method declaration.
345 (Target_arm::do_make_elf_object): New overloaded method definitions
347 (Arm_relobj::do_read_symbols): New method definition.
348 (Arm_dynobj::do_read_symbols): Ditto.
349 (Target_arm::do_finalize_sections): Add input_objects parameters.
350 Merge processor-specific flags from all input objects.
351 (Target_arm::are_eabi_versions_compatible,
352 Target_arm::merge_processor_specific_flags,
353 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
354 New method definitions.
355 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
356 Input_objects pointer type parameter.
357 * layout.cc (Layout::finalize): Pass input objects to target's.
358 finalize_sections function.
359 * output.cc (Output_file_header::do_sized_write): Set ELF file
360 header's processor-specific flags.
361 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
362 Input_objects pointer type parameter.
363 * sparc.cc (Target_sparc::do_finalize_sections): Same.
364 * target.h (Input_objects): New forward class declaration.
365 (Target::processor_specific_flags,
366 Target::are_processor_specific_flags_sect): New method definitions.
367 (Target::finalize_sections): Add input_objects parameter.
368 (Target::Target): Initialize processor_specific_flags_ and
369 are_processor_specific_flags_set_.
370 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
372 (Target::set_processor_specific_flags): New method definition.
373 (Target::processor_specific_flags_,
374 Target::are_processor_specific_flags_set_): New data member
376 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
377 Input_objects pointer type parameter.
379 2009-10-30 Doug Kwan <dougkwan@google.com>
381 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
383 2009-10-28 Ian Lance Taylor <iant@google.com>
385 * object.h (class Relobj): Drop options parameter from
386 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
387 do_scan_relocs, do_relocate. Change all callers.
388 (class Sized_relobj): Drop options parameters from
389 do_gc_process_relocs, do_scan_relocs, do_relocate,
390 do_relocate_sections, relocate_sections, emit_relocs_scan,
391 emit_relocs_scan_reltype. Change all callers.
392 (struct Relocate_info): Remove options field and all references to
394 * reloc.h (class Read_relocs): Remove options constructor
395 parameter and options_ field. Change all callers.
396 (class Gc_process_relocs, class Scan_relocs): Likewise.
397 (class Relocate_task): Likewise.
398 * target-reloc.h (scan_relocs): Remove options parameter. Change
400 (scan_relocatable_relocs): Likewise.
401 * target.h (class Sized_target): Remove options parameter from
402 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
404 * gc.h (gc_process_relocs): Remove options parameter. Change all
406 * arm.cc: Update functions to remove options parameters.
408 * powerpc.cc: Likewise.
409 * sparc.cc: Likewise.
410 * x86_64.cc: Likewise.
411 * testsuite/testfile.cc: Likewise.
413 2009-10-28 Doug Kwan <dougkwan@google.com>
415 * arm.cc (Arm_relobj): New class definition.
416 (Arm_relobj::scan_sections_for_stubs,
417 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
418 New method definitions.
420 2009-10-28 Cary Coutant <ccoutant@google.com>
422 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
423 (Plugin::cleanup_done_): New member.
424 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
425 (Plugin_manager::cleanup_done_): Remove.
426 (Plugin_manager::add_input_file): Edit error message.
427 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
428 (Plugin_manager::cleanup): Remove use of cleanup_done_.
430 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
432 * fileread.cc: (File_read::View::~View): Use the new
433 data_ownership_ filed.
434 (File_read::~File_read): Dispose the new whole_file_view_.
435 (File_read::open): Mmap the whole file if needed.
436 (File_read::open): Use whole_file_view_ instead of contents_.
437 (File_read::find_view): Use whole_file_view_ if applicable.
438 (File_read::do_read): Use whole_file_view_ instead of contents_.
439 (File_read::make_view): Use whole_file_view_ instead of contents_,
440 update File_read::View::View call.
441 (File_read::find_or_make_view): Update File_read::View::View
443 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
445 (File_read::View::Data_ownership): New enum.
446 (File_read::View::View): Replace bool mapped_ with Data_ownership
448 (File_read::View::mapped_): Remove (replaced by data_ownership_).
449 (File_read::View::data_ownership_): New field.
450 (File_read::contents_): Remove (replaced by whole_file_view_).
451 (File_read::whole_file_view_): New field.
452 * options.h (class General_options): Add --keep-files-mapped.
454 2009-10-27 Cary Coutant <ccoutant@google.com>
456 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
457 * testsuite/Makefile.am (plugin_test_5): New test case.
458 * testsuite/Makefile.in: Regenerate.
460 2009-10-25 Doug Kwan <dougkwan@google.com>
462 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
463 from private to protected to allow access by child class.
464 (Sized_relobj::do_relocate_sections): New method declaration.
465 (Sized_relobj::relocate_sections): Virtualize.
466 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
467 Sized_relobj::relocate_sections. Instantiate template explicitly
468 for different target sizes and endianity.
470 2009-10-24 Doug Kwan <dougkwan@google.com>
472 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
473 (Arm_input_section::as_arm_input_section): New method.
474 (Arm_output_section): New class definition.
475 (Arm_output_section::create_stub_group,
476 Arm_output_section::group_sections): New method definitions.
478 2009-10-22 Doug Kwan <dougkwan@google.com>
480 * arm.cc (Arm_input_section): New class definition.
481 (Arm_input_section::init, Arm_input_section:do_write,
482 Arm_input_section::set_final_data_size,
483 Arm_input_section::do_reset_address_and_file_offset): New method
486 2009-10-21 Doug Kwan <dougkwan@google.com>
488 * arm.cc (Stub_table, Arm_input_section): New forward class
490 (Stub_table): New class defintion.
491 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
492 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
493 New method definition.
495 2009-10-21 Doug Kwan <dougkwan@google.com>
497 * arm.cc: Update copyright comments.
498 (Target_arm): New forward class template declaration.
499 (Arm_address): New type.
500 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
501 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
502 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
504 (Insn_template): Same.
505 (DEF_STUBS): New macro.
506 (Stub_type): New enum type.
507 (Stub_template): New class definition.
510 (Stub_factory): Same.
511 (Target_arm::Target_arm): Initialize may_use_blx_ and
512 should_force_pic_veneer_.
513 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
514 Target_arm::should_force_pic_veneer,
515 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
516 Target_arm::using_thumb_only, Target_arm:;default_target): New
518 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
519 New data member declarations.
520 (Insn_template::size, Insn_template::alignment): New method defintions.
521 (Stub_template::Stub_template): New method definition.
522 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
523 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
524 (Stub_factory::Stub_factory): New method definition.
525 * gold.h (string_hash): New template.
526 * output.h (Input_section_specifier::hash_value): Use
528 (Input_section_specifier::string_hash): Remove.
529 * stringpool.cc (Stringpool_template::string_hash): Use
532 2009-10-20 Doug Kwan <dougkwan@google.com>
534 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
535 symbols of relaxed input sections.
536 * output.h (Output_section::find_relaxed_input_section): Make
539 2009-10-16 Doug Kwan <dougkwan@google.com>
541 * dynobj.cc (Versions::Versions): Initialize version_script_.
542 Only insert base version symbol definition for a shared object
543 if version script defines any version versions.
544 (Versions::define_base_version): New method definition.
545 (Versions::add_def): Check that base version is not needed.
546 (Versions::add_need): Define base version lazily.
547 * dynobj.h (Versions::define_base_version): New method declaration.
548 (Versions::needs_base_version_): New data member declaration.
549 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
550 (check_DATA): Add no_version_test.stdout.
551 (libno_version_test.so, no_version_test.o no_version_test.stdout):
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/no_version_test.c: New file.
555 * testsuite/no_version_test.sh: Ditto.
557 2009-10-16 Doug Kwan <dougkwan@google.com>
559 * expression.cc (class Segment_start_expression): New class definition.
560 (Segment_start_expression::value): New method definition.
561 (script_exp_function_segment_start): Return a new
562 Segment_start_expression.
563 * gold/script-c.h (script_saw_segment_start_expression): New function
565 * script-sections.cc (Script_sections::Script_sections): Initialize
566 SAW_SEGMENT_START_EXPRESSION_ to false.
567 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
568 and -Tbbs options to specify section addresses if given in
569 command line and no SEGMENT_START expression is seen in a script.
570 * script-sections.h (Script_sections::saw_segment_start_expression,
571 Script_sections::set_saw_segment_start_expression): New method
573 (Script_sections::saw_segment_start_expression_): New data member
575 * script.cc (script_saw_segment_start_expression): New function.
576 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
577 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
578 script_test_7.sh and script_test_8.sh.
579 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
580 script_test_8.stdout.
581 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
582 (script_test_6, script_test_6.stdout, script_test_7,
583 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
584 * Makefile.in: Regenerate.
585 * testsuite/script_test_6.sh: New file.
586 * testsuite/script_test_6.t: Same.
587 * testsuite/script_test_7.sh: Same.
588 * testsuite/script_test_7.t: Same.
589 * testsuite/script_test_8.sh: Same.
591 2009-10-16 Doug Kwan <dougkwan@google.com>
593 * output.cc (Output_segment::set_section_list_address): Cast
594 expressions to unsigned long long type to avoid format warnings.
596 2009-10-15 Ian Lance Taylor <iant@google.com>
598 * script.cc (Script_options::add_symbol_assignment): Always add a
599 dot assignment to script_sections_.
600 * script-sections.cc (Script_sections::add_dot_assignment):
601 Initialize if necessary.
603 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
604 program headers with no load segment if there is a linker script.
606 * layout.cc (Layout::set_segment_offsets): Align the file offset
607 to the segment aligment for -N or -n with no load segment.
608 * output.cc (Output_segment::add_output_section): Don't crash if
609 the first section is a TLS section.
610 (Output_segment::set_section_list_addresses): Print an error
611 message if the address moves backward in a linker script.
613 (Output_section_element_input::set_section_addresses): Don't
614 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
615 (Orphan_output_section::set_section_addresses): Likewise.
617 2009-10-15 Doug Kwan <dougkwan@google.com>
619 * layout.cc (Layout::finish_dynamic_section): Generate tags
620 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
621 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
622 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
624 2009-10-14 Ian Lance Taylor <iant@google.com>
626 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
628 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
629 data_shdr fields of relinfo.
630 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
631 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
632 R_386_TLS_LDO_32, adjust based on section flags.
633 (Target_i386::Relocate::fix_up_ldo): Remove.
635 2009-10-13 Ian Lance Taylor <iant@google.com>
637 Add support for -pie.
638 * options.h (class General_options): Add -pie and
640 (General_options::output_is_position_independent): Test -pie.
641 (General_options::output_is_executable): Return true if not shared
643 (General_options::output_is_pie): Remove.
644 * options.cc (General_options::finalize): Reject incompatible uses
646 * gold.cc (queue_middle_tasks): A -pie link is not static.
647 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
648 * symtab.cc (Symbol::final_value_is_known): Return false if
649 output_is_position_independent.
650 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
651 output_is_position_independent.
652 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
653 output_is_position_independent.
654 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
655 output_is_position_independent.
656 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
658 (basic_pie_test.o, basic_pie_test): New targets.
659 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
660 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
661 (two_file_pie_test): New target.
662 * testsuite/Makefile.in: Rebuild.
663 * README: Remove note saying that -pie is not supported.
665 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
667 * options.h (class General_options): Add -init and -fini.
668 * layout.cc (Layout::finish_dynamic_section): Emit
669 given init and fini functions.
671 2009-10-13 Sriraman Tallam <tmsriram@google.com>
673 * gc.h (gc_process_relocs): Check if icf is enabled using new
675 * gold.cc (queue_initial_tasks): Likewise.
676 (queue_middle_tasks): Likewise.
677 * object.cc (do_layout): Likewise.
678 * symtab.cc (is_section_folded): Likewise.
679 * main.cc (main): Likewise.
680 * reloc.cc (Read_relocs::run): Likewise.
681 (Sized_relobj::do_scan_relocs): Likewise.
682 * icf.cc (is_function_ctor_or_dtor): New function.
683 (Icf::find_identical_sections): Check if function is ctor or dtor when
685 * options.h (General_options::icf): Change option to be an enum.
686 (Icf_status): New enum.
687 (icf_enabled): New method.
688 (icf_safe_folding): New method.
689 (set_icf_status): New method.
690 (icf_status_): New variable.
691 * (options.cc) (General_options::finalize): Set icf_status_.
692 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
693 icf_test and icf_keep_unique_test to use the --icf enum flag.
694 * testsuite/icf_safe_test.sh: New file.
695 * testsuite/icf_safe_test.cc: New file.
697 2009-10-12 Sriraman Tallam <tmsriram@google.com>
699 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
700 includes to gc.h and icf.h.
701 * arm.cc: Include gc.h.
704 * powerpc.cc: Likewise.
705 * sparc.cc: Likewise.
706 * x86_64.cc: Likewise.
707 * gc.h: Include icf.h.
709 2009-10-11 Ian Lance Taylor <iant@google.com>
711 * plugin.cc: Include "gold.h" before other header files.
713 2009-10-10 Chris Demetriou <cgd@google.com>
715 * options.h (Input_file_argument::Input_file_type): New enum.
716 (Input_file_argument::is_lib_): Replace with...
717 (Input_file_argument::type_): New member.
718 (Input_file_argument::Input_file_argument): Take Input_file_type
719 'type' rather than boolean 'is_lib' as second argument.
720 (Input_file_argument::is_lib): Use type_.
721 (Input_file_argument::is_searched_file): New function.
722 (Input_file_argument::may_need_search): Handle is_searched_file.
723 * options.cc (General_options::parse_library): Support -l:filename.
724 (General_options::parse_just_symbols): Update for Input_file_argument
726 (Command_line::process): Likewise.
727 * archive.cc (Archive::get_file_and_offset): Likewise.
728 * plugin.cc (Plugin_manager::release_input_file): Likewise.
729 * script.cc (read_script_file, script_add_file): Likewise.
730 * fileread.cc (Input_file::Input_file): Likewise.
731 (Input_file::will_search_for): Handle is_searched_file.
732 (Input_file::open): Likewise.
733 * readsyms.cc (Read_symbols::get_name): Likewise.
734 * testsuite/Makefile.am (searched_file_test): New test.
735 * testsuite/Makefile.in: Regenerate.
736 * testsuite/searched_file_test.cc: New file.
737 * testsuite/searched_file_test_lib.cc: New file.
739 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
740 Ian Lance Taylor <iant@google.com>
742 * descriptor.cc: Include <cstdio> and "binary-io.h".
743 (Descriptors::open): Open the files in binary mode always.
744 * script.cc (Lex::get_token): Treat \r as whitespace.
746 2009-10-09 Ian Lance Taylor <iant@google.com>
748 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
750 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
751 Ian Lance Taylor <iant@google.com>
753 * configure.ac: Check for readv function also.
754 * fileread.cc (readv): Define if not HAVE_READV.
755 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
757 * config.in: Regenerate.
758 * configure: Regenerate.
760 2009-10-09 Doug Kwan <dougkwan@google.com>
762 * layout.cc (Layout::make_output_section): Call target hook to make
763 ordinary output section.
764 (Layout::finalize): Adjust parameter list of call the
766 * layout.h (class Layout::section_list): New method.
767 * merge.h (Output_merge_base::entsize): Change visibility to public.
768 (Output_merge_base::is_string, Output_merge_base::do_is_string):
770 (Output_merge_string::do_is_string): New method.
771 * object.cc (Sized_relobj::do_setup): renamed from
772 Sized_relobj::set_up.
773 * object.h (Sized_relobj::adjust_shndx,
774 Sized_relobj::initializ_input_to_output_maps,
775 Sized_relobj::free_input_to_output_maps): Change visibilities to
777 (Sized_relobj::setup): Virtualize.
778 (Sized_relobj::do_setup): New method declaration.
779 (Sized_relobj::invalidate_section_offset,
780 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
781 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
782 * options.cc (parse_int): New function.
783 * options.h (parse_int): New declaration.
784 (DEFINE_int): New macro.
785 (stub_group_size): New option.
786 * output.cc (Output_section::Output_section): Initialize memebers
787 merge_section_map_, merge_section_by_properties_map_,
788 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
789 (Output_section::add_input_section): Handled deferred code-fill
790 generation and remove an old comment.
791 (Output_section::add_relaxed_input_section): New method definition.
792 (Output_section::add_merge_input_section): Use merge section by
793 properties map to speed to search. Update merge section maps
795 (Output_section::build_relaxation_map): New method definition.
796 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
798 (Output_section::relax_input_section): Renamed to
799 Output_section::convert_input_sections_to_relaxed_sections and change
800 interface to take a vector of pointers to relaxed sections.
801 (Output_section::find_merge_section,
802 Output_section::find_relaxed_input_section): New method definitions.
803 (Output_section::is_input_address_mapped,
804 Output_section::output_offset, Output_section::output_address):
805 Use output section data maps to speed up searching.
806 (Output_section::find_starting_output_address): Add comments.
807 (Output_section::do_write,
808 Output_section::write_to_postprocessing_buffer): Do code-fill
809 generation as appropriate.
810 (Output_section::get_input_sections): Invalidate relaxed input section
812 (Output_section::restore_states): Adjust type of checkpoint .
813 Invalidate relaxed input section map.
814 * output.h (Output_merge_base): New class declaration.
815 (Input_section_specifier): New class defintion.
816 (class Output_relaxed_input_section) Change base class to
817 Output_section_data_build.
818 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
819 base class initializer.
820 (Output_section::add_relaxed_input_section): New method declaration.
821 (Output_section::Input_section): Change visibility to protected.
822 (Output_section::Input_section::relobj,
823 Output_section::Input_section::shndx): Handle relaxed input sections.
824 Output_section::input_sections) Change visibility to protected. Also
825 define overload to return a non-const pointer.
826 (Output_section::Merge_section_properties): New class defintion.
827 (Output_section::Merge_section_by_properties_map,
828 Output_section::Output_section_data_by_input_section_map,
829 Output_section::Relaxation_map): New types.
830 (Output_section::relax_input_section): Rename method to
831 Output_section::convert_input_sections_to_relaxed_sections and change
832 interface to take a vector of relaxed section pointers.
833 (Output_section::find_merge_section,
834 Output_section::find_relaxed_input_section,
835 Output_section::build_relaxation_map,
836 Output_section::convert_input_sections_in_list_to_relaxed_sections):
837 New method declarations.
838 (Output_section::merge_section_map_
839 Output_section::merge_section_by_properties_map_,
840 Output_section::relaxed_input_section_map_,
841 Output_section::is_relaxed_input_section_map_valid_,
842 Output_section::generate_code_fills_at_write_): New data members.
844 (Output_section_element_input::set_section_addresses): Call
845 current_data_size and addralign methods of relaxed input sections.
846 (Orphan_output_section::set_section_addresses): Call current_data_size
847 and addralign methods of relaxed input sections.
848 * symtab.cc (Symbol_table::compute_final_value): Extract template
849 from the body of Symbol_table::sized_finalize_symbol.
850 (Symbol_table::sized_finalized_symbol): Call
851 Symbol_table::compute_final_value.
852 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
853 (Symbol_table::compute_final_value): New templated method declaration.
854 * target.cc (Target::do_make_output_section): New method defintion.
855 * target.h (Target::make_output_section): New method declaration.
856 (Target::relax): Add more parameters for input objects, symbol table
857 and layout. Adjust call to do_relax.
858 (Target::do_make_output_section): New method declaration.
859 (Target::do_relax): Add parameters for input objects, symbol table
862 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
864 * pread.c: Include stdio.h.
866 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
868 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
871 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
873 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
874 Change read_shndx type to unsigned int.
875 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
877 (Sized_dwarf_line_info::read_line_mappings): Likewise.
878 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
879 Change read_shndx type to unsigned int.
880 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
882 (Sized_dwarf_line_info::read_line_mappings): Likewise.
883 * layout.cc (Layout::create_symtab_sections): Cast the result of
884 local_symcount * symsize to off_t in the gold_assert.
886 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
888 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
889 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
891 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
892 (Arm_relocate_functions::thm_abs5): New function.
893 (Arm_relocate_functions::abs12): New function.
894 (Arm_relocate_functions::abs16): New function.
895 (Arm_relocate_functions::base_abs): New function.
896 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
897 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
898 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
900 (Scan::global): Likewise.
901 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
902 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
903 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
904 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
907 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
909 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
910 (Arm_relocate_functions::movt_prel): New function.
911 (Arm_relocate_functions::thm_movw_prel_nc): New function.
912 (Arm_relocate_functions::thm_movt_prel): New function.
913 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
914 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
915 (Scan::global, Relocate::relocate): Likewise.
916 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
918 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
920 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
922 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
924 (class Incremental_inputs_header): New class.
925 (Incremental_inputs_header_writer): Edit comment.
926 (Incremental_inputs_entry): New class.
927 (Incremental_inputs_entry_writer): Edit comment.
928 (Sized_incremental_binary::do_find_incremental_inputs_section):
929 Add *strtab_shndx parameter, fill it.
930 (Sized_incremental_binary::do_check_inputs): New method.
931 (Incremental_checker::can_incrementally_link_output_file): Use
932 Sized_incremental_binary::check_inputs.
933 (Incremental_inputs::report_command_line): Save command line in
936 (Incremental_binary::find_incremental_inputs_section): New
938 (Incremental_binary::do_find_incremental_inputs_section): Add
939 strtab_shndx parameter.
940 (Incremental_binary::do_check_inputs): New pure virtual method.
941 (Sized_incremental_binary::do_check_inputs): Declare.
942 (Incremental_checker::Incremental_checker): Add incremental_inputs
943 parameter, use it to initialize incremental_inputs_.
944 (Incremental_checker::incremental_inputs_): New field.
945 (Incremental_checker::command_line): New method.
946 (Incremental_checker::inputs): New method.
947 (Incremental_checker::command_line_): New field.
949 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
951 * incremental.cc: Include <cstdarg> and "target-select.h".
952 (vexplain_no_incremental): New function.
953 (explain_no_incremental): New function.
954 (Incremental_binary::error): New method.
955 (Sized_incremental_binary::do_find_incremental_inputs_section): New
957 (make_sized_incremental_binary): New function.
958 (open_incremental_binary): New function.
959 (can_incrementally_link_file): Add checks if output is ELF and has
961 * incremental.h: Include "elfcpp_file.h" and "output.h".
962 (Incremental_binary): New class.
963 (Sized_incremental_binary): New class.
964 (open_incremental_binary): Declare.
965 * object.cc (is_elf_object): Use
966 elfcpp::Elf_recognizer::is_elf_file.
967 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
968 * output.h (Output_file::filesize): New method.
970 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
972 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
974 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
975 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
977 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
979 (Arm_relocate_functions::movw_abs_nc): New function.
980 (Arm_relocate_functions::movt_abs): New function.
981 (Arm_relocate_functions::thm_movw_abs_nc): New function.
982 (Arm_relocate_functions::thm_movt_abs): New function.
983 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
984 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
985 (Scan::global): Likewise.
986 (Relocate::relocate): Likewise.
987 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
989 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
991 * arm.cc (Arm_relocate_functions::got_prel) New function.
992 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
993 (Relocate::relocate): Likewise.
994 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
996 2009-10-06 Ian Lance Taylor <iant@google.com>
998 * options.h (class General_options): Define
999 split_stack_adjust_size parameter.
1000 * object.h (class Object): Add uses_split_stack_ and
1001 has_no_split_stack_ fields. Add uses_split_stack and
1002 has_no_split_stack accessor functions. Declare
1003 handle_split_stack_section.
1004 (class Reloc_symbol_changes): Define.
1005 (class Sized_relobj): Define Function_offsets. Declare
1006 split_stack_adjust, split_stack_adjust_reltype, and
1008 * object.cc (Object::handle_split_stack_section): New function.
1009 (Sized_relobj::do_layout): Call handle_split_stack_section.
1010 * dynobj.cc (Sized_dynobj::do_layout): Call
1011 handle_split_stack_section.
1012 * reloc.cc (Sized_relobj::relocate_sections): Call
1013 split_stack_adjust for executable sections in split_stack
1014 objects. Pass reloc_map to relocate_section.
1015 (Sized_relobj::split_stack_adjust): New function.
1016 (Sized_relobj::split_stack_adjust_reltype): New function.
1017 (Sized_relobj::find_functions): New function.
1018 * target-reloc.h: Include "object.h".
1019 (relocate_section): Add reloc_symbol_changes parameter. Change
1021 * target.h (class Target): Add calls_non_split method. Declare
1022 do_calls_non_split virtual method. Declare match_view and
1024 * target.cc: Include "elfcpp.h".
1025 (Target::do_calls_non_split): New function.
1026 (Target::match_view): New function.
1027 (Target::set_view_to_nop): New function.
1028 * gold.cc (queue_middle_tasks): Give an error if mixing
1029 split-stack and non-split-stack objects with -r.
1030 * i386.cc (Target_i386::relocate_section): Add
1031 reloc_symbol_changes parameter.
1032 (Target_i386::do_calls_non_split): New function.
1033 * x86_64.cc (Target_x86_64::relocate_section): Add
1034 reloc_symbol_changes parameter.
1035 (Target_x86_64::do_calls_non_split): New function.
1036 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1038 * powerpc.cc (Target_powerpc::relocate_section): Add
1039 reloc_symbol_changes parameter.
1040 * sparc.cc (Target_sparc::relocate_section): Add
1041 reloc_symbol_changes parameter.
1042 * configure.ac: Call AM_CONDITIONAL for the default target.
1043 * configure: Rebuild.
1044 * testsuite/Makefile.am (TEST_AS): New variable.
1045 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1046 (check_DATA): Add split_i386 and split_x86_64 files.
1047 (SPLIT_DEFSYMS): Define.
1048 (split_i386_[1234n].o): New targets.
1049 (split_i386_[124]): New targets.
1050 (split_i386_[1234r].stdout): New targets.
1051 (split_x86_64_[1234n].o): New targets.
1052 (split_x86_64_[124]): New targets.
1053 (split_x86_64_[1234r].stdout): New targets.
1054 (MOSTLYCLEANFILES): Add new executables.
1055 * testsuite/split_i386.sh: New file.
1056 * testsuite/split_x86_64.sh: New file.
1057 * testsuite/split_i386_1.s: New file.
1058 * testsuite/split_i386_2.s: New file.
1059 * testsuite/split_i386_3.s: New file.
1060 * testsuite/split_i386_4.s: New file.
1061 * testsuite/split_i386_n.s: New file.
1062 * testsuite/split_x86_64_1.s: New file.
1063 * testsuite/split_x86_64_2.s: New file.
1064 * testsuite/split_x86_64_3.s: New file.
1065 * testsuite/split_x86_64_4.s: New file.
1066 * testsuite/split_x86_64_n.s: New file.
1067 * testsuite/testfile.cc (Target_test): Update relocation_section
1069 * testsuite/Makefile.in: Rebuild.
1071 2009-10-06 Ian Lance Taylor <iant@google.com>
1073 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1074 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1075 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1076 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1077 the address on ldo_addrs_.
1078 (Target_i386::Relocate::fix_up_ldo): New function.
1080 2009-10-06 Rafael Espindola <espindola@google.com>
1082 * plugin.cc (add_input_library): New.
1083 (Plugin::load): Add add_input_library to tv.
1084 (Plugin_manager::add_input_file): Add the is_lib argument.
1085 (add_input_file): Update call to Plugin_manager::add_input_file.
1086 (add_input_library): New.
1087 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1089 2009-09-30 Doug Kwan <dougkwan@google.com>
1091 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1092 symbol and call Symbol::may_need_copy_reloc to determine if
1093 a copy reloc is needed.
1094 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1095 nocopyreloc is given in command line.
1096 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1097 given in command line.
1098 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1099 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1100 of the removed Target_i386::may_need_copy_reloc.
1101 * options.h (copyreloc): New option with default value false.
1102 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1103 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1104 instead of the removed Target_powerpc::may_need_copy_reloc.
1105 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1106 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1107 instead of the removed Target_sparc::may_need_copy_reloc.
1108 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1109 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1110 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1111 instead of the removed Target_x86_64::may_need_copy_reloc.
1113 2009-09-30 Ian Lance Taylor <iant@google.com>
1115 * object.h (class Object): Remove target_ field, and target,
1116 sized_target, and set_target methods.
1117 (Object::sized_target): Remove.
1118 (class Sized_relobj): Update declarations. Remove sized_target.
1119 * object.cc (Sized_relobj::setup): Remove target parameter.
1121 (Input_objects::add_object): Don't do anything with the target.
1122 (make_elf_sized_object): Add punconfigured parameter. Change all
1123 callers. Set or test parameter target.
1124 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1126 * parameters.cc (Parameters::set_target): Change parameter type to
1128 (Parameters::default_target): Remove.
1129 (set_parameters_target): Change parameter type to be non-const.
1130 (parameters_force_valid_target): New function.
1131 (parameters_clear_target): New function.
1132 * parameters.h (class Parameters): Update declarations. Remove
1133 default_target method. Add sized_target and clear_target
1134 methods. Change target_ to be non-const.
1135 (set_parameters_target): Update declaration.
1136 (parameters_force_valid_target): Declare.
1137 (parameters_clear_target): Declare.
1138 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1139 as NULL if we aren't searching.
1140 (Add_symbols::run): Don't check for compatible target.
1141 * fileread.cc (Input_file::open_binary): Call
1142 parameters_force_valid_target.
1143 * gold.cc (queue_middle_tasks): Likewise.
1144 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1145 set_target on object.
1146 * dynobj.h (class Sized_dynobj): Update declarations.
1147 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1148 make_elf_object returns NULL.
1149 (Archive::include_member): Don't check whether object target is
1151 * output.cc (Output_section::add_input_section): Get target from
1153 (Output_section::relax_input_section): Likewise.
1154 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1156 (Sized_relobj::do_scan_relocs): Likewise.
1157 (Sized_relobj::relocate_sections): Likewise.
1158 * resolve.cc (Symbol_table::resolve): Likewise.
1159 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1160 parameter. Change all callers.
1161 (Symbol_table::add_from_object): Get target from parameters.
1162 (Symbol_table::add_from_relobj): Don't check object target.
1163 (Symbol_table::add_from_dynobj): Likewise.
1164 (Symbol_table::define_special_symbol): Get target from
1166 * symtab.h (class Symbol_table): Update declaration.
1167 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1168 parameter. Change all callers. Clear parameter target.
1169 (Binary_test): Test target here.
1170 * testsuite/object_unittest.cc (gold_testsuite): Remove
1171 target_test_pointer parameter. Change all callers.
1172 (Object_test): Test target here.
1174 2009-09-26 Ian Lance Taylor <iant@google.com>
1176 * testsuite/initpri1.c: Don't try to use constructor priorities if
1177 compiling with gcc before 4.3.
1179 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1181 * testsuite/retain_symbols_file_test.sh (check_present): Change
1182 output file name to retain_symbols_file_test.stdout.
1183 (check_absent): Likewise.
1185 2009-09-18 Craig Silverstein <csilvers@google.com>
1187 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1188 * options.cc: Include <cerrno> and <fstream>.
1189 (General_options::finalize): Parse -retain-symbols-file tag.
1190 * options.h: New flag.
1191 (General_options): New method should_retain_symbol, new
1192 variable symbols_to_retain.
1193 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1194 should_retain_symbol map.
1195 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1196 * testsuite/Makefile.in: Regenerate.
1197 * testsuite/retain_symbols_file_test.sh: New file.
1199 2009-09-18 Nick Clifton <nickc@redhat.com>
1201 * po/es.po: Updated Spanish translation.
1203 2009-09-17 Doug Kwan <dougkwan@google.com>
1205 * debug.h (DEBUG_RELAXATION): New constant.
1206 (DEBUG_ALL): Add DEBUG_RELAXATION.
1207 (debug_string_to_enum): Add relaxation debug option.
1209 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1210 Layout::Relaxation_debug_check::read_sections,
1211 Layout::Relaxation_debug_check::read_sections): New method definitions.
1212 (Layout::Layout): Initialize data members
1213 record_output_section_data_from_scrips_,
1214 script_output_section_data_list_ and relaxation_debug_check_.
1215 (Layout::save_segments, Layout::restore_segments,
1216 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1217 Layout::relaxation_loop_body): New method definitions.
1218 (Layout::finalize): Support relaxation. Move section layout code to
1219 Layout::relaxation_loop_body.
1220 (Layout::set_asection_address_from_script): Move code for orphan
1221 section placement out.
1222 (Layout::place_orphan_sections_in_script): New method definition.
1223 * layout.h (Output_segment_headers, Output_file_header):
1224 New forward class declarations.
1225 (Layout::~Layout): Define.
1226 (Layout::new_output_section_data_from_script): New method definition.
1227 (Layout::place_orphan_sections_in_script): New method declaration.
1228 (Layout::Segment_states): New type declaration.
1229 (Layout::save_segments, Layout::restore_segments,
1230 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1231 Layout::relaxation_loop_body): New method declarations.
1232 (Layout::Output_section_data_list): New type declaration.
1233 (Layout::Relaxation_debug_check): New class definition.
1234 (Layout::record_output_section_data_from_script_,
1235 Layout::script_output_section_data_list_, Layout::segment_states_,
1236 Layout::relaxation_debug_check_): New data members.
1237 * output.cc: (Output_section_headers::do_size): New method definition.
1238 (Output_section_headers::Output_section_headers): Move size
1239 computation to Output_section_headers::do_size.
1240 (Output_segment_headers::do_size): New method definition.
1241 (Output_file_header::Output_file_header): Move size computation to
1242 Output_file_header::do_size and call it.
1243 (Output_file_header::do_size): New method definition.
1244 (Output_data_group::Output_data_group): Adjust call to
1245 Output_section_data.
1246 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1247 (Output_symtab_xindex::do_write): Add array bound check.
1248 (Output_section::Input_section::print_to_mapfile): Handle
1249 RELAXED_INPUT_SECTION_CODE.
1250 (Output_section::Output_section): Initialize data member checkpoint_.
1251 (Output_section::~Output_section): Delete checkpoint object pointed
1253 (Output_section::add_input_section): Always add an Input_section if
1255 (Output_section::add_merge_input_section): Add assert.
1256 (Output_section::relax_input_section): New method definition.
1257 (Output_section::set_final_data_size): Set load address to zero for
1258 an unallocated section.
1259 (Output_section::do_address_and_file_offset_have_reset_values):
1260 New method definition.
1261 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1262 Handle relaxed input section.
1263 (Output_section::sort_attached_input_sections): Checkpoint input
1264 section list lazily.
1265 (Output_section::get_input_sections): Change type of input_sections to
1266 list of Simple_input_section pointers. Checkpoint input section list
1267 lazily. Also handle relaxed input sections.
1268 (Output_section::add_input_section_for_script): Take a reference to
1269 a Simple_input_section object instead of Relobj pointer and section
1270 index as parameter. Handle relaxed input sections.
1271 (Output_section::save_states, Output_section::restore_states): New
1273 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1274 (Output_data::is_data_size_fixed): New method definition.
1275 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1277 (Output_data::address_and_file_offset_have_reset_values): New method
1279 (Output_data::do_address_and_file_offset_have_reset_values): New method
1281 (Output_data::set_data_size): Check that data size is not fixed.
1282 (Output_data::fix_data_size): New method definition.
1283 (Output_data::is_data_size_fixed_): New data member.
1284 (Output_section_headers::set_final_data_size): New method definition.
1285 (Output_section_headers::do_size): New method declaration.
1286 (Output_segment_headers::set_final_data_size): New method definition.
1287 (Output_segment_headers::do_size): New method declaration.
1288 (Output_file_header::set_final_data_size)::New method definition.
1289 (Output_file_header::do_size)::New method declaration.
1290 (Output_section_data::Output_section_data): Add new parameter
1291 is_data_size_fixed and use it to fix data size.
1292 (Output_data_const::Output_data_const): Adjust call to base class
1293 constructor and fix data size.
1294 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1295 base class constructor and fix data size.
1296 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1297 base class constructor and fix data size.
1298 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1299 class constructor and fix data size.
1300 (Output_data_group::set_final_data_size): New method definition.
1301 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1302 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1303 class constructor and fix data size.
1304 (Output_relaxed_input_section): New class definition.
1305 (Output_section::Simple_input_section): New class definition.
1306 (Output_section::get_input_sections): Adjust parameter list.
1307 (Output_section::add_input_section_for_script): Same.
1308 (Output_section::save_states, Output_section::restore_states,
1309 Output_section::do_address_and_file_offset_have_reset_values,
1310 (Output_section::Input_section::Input_section): Handle
1311 RELAXED_INPUT_SECTION_CODE. Add new overload for
1312 Output_relaxed_input_section.
1313 (Output_section::Input_section::is_input_section,
1314 Output_section::Input_section::set_output_section): Handle relaxed
1316 (Output_section::Input_section::is_relaxed_input_section,
1317 Output_section::Input_section::output_section_data,
1318 Output_section::Input_section::relaxed_input_section): New method
1320 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1322 (Output_section::Input_section::u1_): Update comments.
1323 (Output_section::Input_section::u2_): Add new union member poris.
1324 (Output_section::Checkpoint_output_section): New classs definition.
1325 (Output_section::relax_input_section): New method declaration.
1326 (Output_section::checkpoint_): New data member.
1327 (Output_segment): Update comments.
1328 (Output_segment::Output_segment): Un-privatize copy constructor.
1329 (Output_segment::operator=): Un-privatize.
1330 * script-sections.cc (Output_section_element::Input_section_list):
1331 Change element type to Output_section::Simple_input_section.
1332 (Output_section_element_dot_assignment::set_section_addresses):
1333 Register output section data for relaxation clean up.
1334 (Output_data_exression::Output_data_expression): Adjust call to base
1335 constructor to fix data size.
1336 (Output_section_element_data::set_section_addresses): Register
1337 Output_data_expression object for relaxation clean up.
1338 (struct Input_section_info): Replace Relobj pointer and section index
1339 pair with Output_section::Simple_input_section and Convert struct to a
1341 (Input_section_sorter::operator()): Adjust access to
1342 Input_section_info data member to use accessors.
1343 (Output_section_element_input::set_section_addresses): Use layout
1344 parameter. Adjust code to use Output_section::Simple_input_section
1345 and Input_secction_info classes. Register filler for relaxation
1347 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1348 and section index pair with Output_section::Simple_input_section
1349 class. Adjust code accordingly.
1350 (Phdrs_element::release_segment): New method definition.
1351 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1353 (Script_sections::release_segments): New method definition.
1354 * gold/script-sections.h (Script_sections::release_segments): New
1356 * gold/target.h (Target::may_relax, Target::relax,
1357 Target::do_may_relax, Target::do_relax): New method definitions.
1359 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1361 * arm.cc (has_signed_unsigned_overflow): New function.
1362 (Arm_relocate_functions::abs8): New function.
1363 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1364 (Target_arm::Scan::global): Likewise.
1365 (Target_arm::relocate::relocate): Likewise.
1366 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1369 2009-09-16 Cary Coutant <ccoutant@google.com>
1371 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1372 * testsuite/Makefile.in: Regenerate.
1374 2009-09-11 Nick Clifton <nickc@redhat.com>
1376 * po/gold.pot: Updated by the Translation project.
1378 2009-09-08 Cary Coutant <ccoutant@google.com>
1380 * output.cc (Output_file::open): Add execute permission to empty file.
1381 * testsuite/Makefile.am (permission_test): New test.
1382 * testsuite/Makefile.in: Regenerate.
1384 2009-09-02 Ian Lance Taylor <iant@google.com>
1386 * output.cc (Output_file::resize): Call map_no_anonymous rather
1389 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1391 * gold.cc: Include "incremental.h".
1392 (queue_initial_tasks): Call Incremental_checker methods.
1393 * incremental.cc: Include "output.h".
1394 (Incremental_checker::can_incrementally_link_output_file): New
1396 * incremental.h (Incremental_checker): New class.
1398 * output.cc (Output_file::open_for_modification): New method.
1399 (Output_file::map_anonymous): Changed return type to bool. Record
1401 (Output_file::map_no_anonymous): New method, broken out of map.
1402 (Output_file::map): Use map_no_anonymous and map_anonymous.
1403 * output.h (class Output_file): Update declarations.
1405 2009-08-24 Cary Coutant <ccoutant@google.com>
1407 * options.h (Command_line::Pre_options): New class.
1408 (Command_line::pre_options): New member.
1409 * options.cc (gold::options::ready_to_register): New variable.
1410 (One_option::register_option): Do nothing if not registering options.
1411 Assert if same short option registered twice.
1412 (General_options::General_options): Turn off option registration when
1414 (Command_line::Pre_options::Pre_options): New constructor.
1416 2009-08-24 Cary Coutant <ccoutant@google.com>
1418 * options.h (General_options::no_keep_memory): Remove incorrect
1421 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1423 * Makefile.am (am__skiplex, am__skipyacc): New.
1424 * Makefile.in: Regenerate.
1426 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1428 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1429 (INCLUDES): ... this.
1430 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1431 (AM_CPPFLAGS): Renamed from ...
1432 (INCLUDE): ... this.
1433 * Makefile.in, testsuite/Makefile.in: Regenerate.
1435 * Makefile.in: Regenerate.
1436 * aclocal.m4: Likewise.
1437 * config.in: Likewise.
1438 * configure: Likewise.
1439 * testsuite/Makefile.in: Likewise.
1441 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1442 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1443 * Makefile.in: Regenerate.
1444 * testsuite/Makefile.in: Regenerate.
1446 2009-08-19 Cary Coutant <ccoutant@google.com>
1448 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1449 symbols in shared libraries overridden by hidden or internal symbols
1450 in the main program.
1452 2009-08-19 Chris Demetriou <cgd@google.com>
1454 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1455 checking source file names in error messages.
1457 2009-08-18 Doug Kwan <dougkwan@google.com>
1459 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1460 an elcpp::Ehdr as parameter. Adjust call to set_target.
1461 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1462 an elfcpp::Ehdr as parameter.
1463 * object.cc (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. Adjust call to set_target.
1467 (make_elf_sized_object): Find target and ask target to
1469 * object.h: (Object::set_target): Remove the version that looks up
1470 a target and sets it.
1471 (Sized_relobj::setup): Take a Target object instead of
1472 an elfcpp:Ehdr as parameter.
1473 * target.cc: Include dynobj.h.
1474 (Target::do_make_elf_object_implementation): New.
1475 (Target::do_make_elf_object): New.
1476 * target.h (Target::make_elf_object): New template declaration.
1477 (Target::do_make_elf_object): New method declarations.
1478 (Target::do_make_elf_object_implementation): New template declaration.
1480 2009-08-14 Ian Lance Taylor <iant@google.com>
1482 * gold.h (FUNCTION_NAME): Define.
1483 (gold_unreachable): Use FUNCTION_NAME.
1485 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1487 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1488 symbol in the --keep-unique list is not found.
1490 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1492 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1493 been maked as --keep-unique.
1494 (Icf::unfold_section): New function.
1495 * icf.h (Icf::unfold_section): New function.
1496 * options.h (General_options::keep_unique): New option.
1497 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/icf_keep_unique_test.sh: New file.
1500 * testsuite/icf_keep_unique_test.cc: New file.
1502 2009-08-12 Cary Coutant <ccoutant@google.com>
1505 * resolve.cc (Symbol_table::resolve): Check for references from
1506 dynamic objects to hidden and internal symbols.
1507 * testsuite/Makefile.am (hidden_test.sh): New test.
1508 * testsuite/Makefile.in: Regenerate.
1509 * testsuite/hidden_test.sh: New script.
1510 * testsuite/hidden_test_1.c: New test source.
1511 * testsuite/hidden_test_main.c: New test source.
1513 2009-08-11 Doug Kwan <dougkwan@google.com>
1515 * arm.cc: Update comments.
1516 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1517 segment to locate the .ARM.exidx section if present.
1519 2009-08-09 Doug Kwan <dougkwan@google.com>
1521 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1524 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1525 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1528 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1530 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1531 valid tls_segment only for non-debug-section relocations.
1532 * testsuite/Makefile.am: Add gc_tls_test.
1533 * testsuite/Makefile.in: Regenerate.
1534 * testsuite/gc_tls_test.cc: New file.
1535 * testsuite/gc_tls_test.sh: New file.
1537 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1541 * Makefile.am (CCFILES): Add icf.cc.
1543 * Makefile.in: Regenerate.
1544 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1545 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1546 section, symbol and addend information for the relocs.
1547 * gold.cc (queue_middle_tasks): Call identical code folding.
1548 * gold.h: Add defines for multimap.
1549 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1550 to the call of finalize_local_symbols.
1551 * main.cc (main): Create object of class Icf.
1552 * object.cc (Sized_relobj::do_layout): Allow this function to be
1553 called twice during icf.
1554 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1555 to sections marked as identical by icf.
1556 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1558 (Sized_relobj::do_section_entsize): New function.
1559 * object.h (Object::section_entsize): New function.
1560 (Object::do_section_entsize): New pure virtual function.
1561 (Relobj::finalize_local_symbols): Add new parameter.
1562 (Relobj::do_section_entsize): New function.
1563 * options.h (General_options::icf): New option.
1564 (General_options::icf_iterations): New option.
1565 (General_options::print_icf_sections): New option.
1566 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1567 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1568 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1570 * symtab.cc (Symbol_table::is_section_folded): New function.
1571 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1572 to sections marked as identical by icf.
1573 * symtab.h (Symbol_table::set_icf): New function.
1574 (Symbol_table::icf): New function.
1575 (Symbol_table::is_section_folded): New function.
1576 (Symbol_table::icf_): New data member.
1577 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1578 * testsuite/Makefile.am: Add commands to build icf_test.
1579 * testsuite/Makefile.in: Regenerate.
1580 * testsuite/icf_test.sh: New file.
1581 * testsuite/icf_test.cc: New file.
1583 2009-07-24 Chris Demetriou <cgd@google.com>
1585 * layout.cc (is_compressible_debug_section): Fix incorrect
1586 comment about compressed section names.
1588 2009-07-20 Ian Lance Taylor <ian@airs.com>
1591 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1593 2009-07-16 Ian Lance Taylor <iant@google.com>
1596 * layout.h: #include <map>.
1597 (class Kept_section): Change from struct to class. Add accessors
1598 and setters. Add section size to Comdat_group mapping. Change
1599 Comdat_group to std::map. Add is_comdat_ field. Add
1600 linkonce_size field in union.
1601 (class Layout): Update declaration of find_or_add_kept_section.
1602 Don't declare find_kept_object.
1603 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1604 parameter. Add object, shndx, is_comdat, and is_group_name
1605 parameters. Change all callers. Adjust for new Kept_section.
1606 (Layout::find_kept_object): Remove.
1607 * object.cc (Sized_relobj::include_section_group): Update use of
1608 Kept_section. Rename secnum to shndx. Only record
1609 Kept_comdat_section if sections are the same size.
1610 (Sized_relobj::include_linkonce_section): Update use of
1611 Kept_section. Only record Kept_comdat_section if sections are the
1612 same size. Set size of linkonce section.
1613 (Sized_relobj::map_to_kept_section): Update call to
1614 get_kept_comdat_section.
1615 * object.h (class Sized_relobj): Rename fields in
1616 Kept_comdat_section to drop trailing underscores; change object
1617 field to Relobj*. Change Kept_comdat_section_table to store
1618 struct rather than pointer.
1619 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1620 Add kept_object and kept_shndx parameters. Change all callers.
1621 (Sized_relobj::get_kept_comdat_section): Change return type to
1622 bool. Add kept_object and kept_shndx parameters. Change all
1624 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1625 Layout::find_or_add_kept_section.
1627 2009-07-09 Ian Lance Taylor <iant@google.com>
1629 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1630 Reserve space in the hash table.
1632 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1634 * fileread.cc (File_read::get_mtime): New method.
1635 * fileread.h (Timespec): New structure.
1636 (File_read::get_mtime): New method.
1637 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1638 Renamed from timestamp_nsec.
1639 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1641 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1643 (Incremental_inputs::report_archive): Save mtime; style fix.
1644 (Incremental_inputs::report_obejct): Save mtime; style fix.
1645 (Incremental_inputs::report_script): Save mtime; style fix.
1646 (Incremental_inputs::finalize_inputs): Style fix.
1647 (Incremental_inputs::finalize): Style fix.
1648 (Incremental_inputs::create_input_section_data): Store inputs
1650 * incremental.h (Incremental_inputs::report_script): Add mtime
1652 (Incremental_inputs::Input_info::Input_info): Intialize only one
1654 (Incremental_inputs::Input_info::archive): Move to nameless
1656 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1657 (Incremental_inputs::Input_info::script): Move to nameless union.
1658 (Incremental_inputs::mtime): New field.
1659 * script.cc (read_input_script): Pass file mtime to
1661 * script.h (Script_info::inputs): Style fix.
1663 2009-07-01 Ian Lance Taylor <ian@airs.com>
1665 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1668 2009-06-24 Ian Lance Taylor <iant@google.com>
1671 * layout.cc (Layout::choose_output_section): If we find an
1672 existing section, update the flags.
1673 (Layout::create_notes): New function, broken out of
1675 (Layout::finalize): Don't create note sections.
1676 (Layout::create_note): Don't crash if linker script discards
1678 (Layout::create_gold_note): Likewise.
1679 (Layout::create_build_id): Likewise. Don't set
1680 after_input_sections on the section.
1681 (Layout::create_executable_stack_info): Remove target parameter.
1683 * layout.h (class Layout): Declare create_notes. Update
1684 declaration of create_executable_stack_info.
1685 * gold.cc (queue_middle_tasks): Call create_notes.
1686 * output.cc (Output_section::update_flags_for_input_section): Move
1687 here from output.h. If SHF_ALLOC flag is newly set, mark address
1689 * output.h (Output_data::mark_address_invalid): New function.
1690 (class Output_section): Only declare, not define,
1691 update_flags_for_input_section. Remove set_flags.
1693 2009-06-24 Ian Lance Taylor <iant@google.com>
1695 * script-sections.cc (Output_section_definition::
1696 set_section_addresses): Rename shadowing local load_address to
1699 2009-06-24 Ian Lance Taylor <iant@google.com>
1702 * reloc.cc (relocate_sections): Skip empty relocation sections.
1704 2009-06-23 Ian Lance Taylor <iant@google.com>
1707 * layout.cc (Layout::create_note): Use choose_output_section
1708 rather than make_output_section.
1710 2009-06-23 Ian Lance Taylor <iant@google.com>
1713 * options.cc (General_options::parse_V): Set printed_version_.
1714 (General_options::General_options): Initialize printed_version_.
1715 * options.h (class General_options): Add printed_version_ field.
1716 * gold.cc (queue_initial_tasks): If there are no input files,
1717 don't give a fatal error if we printed the version information.
1718 (queue_middle_tasks): If using -r with a shared object, give a
1719 fatal error rather than an ordinary error.
1721 2009-06-23 Ian Lance Taylor <iant@google.com>
1724 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1725 (Layout::make_output_section): Set have_stabstr_section_ if we see
1726 a .stab*str section.
1727 (Layout::finalize): Call link_stabs_sections.
1728 (Layout::link_stabs_sections): New file.
1729 * layout.h (class Layout): Add have_stabstr_section_ field.
1730 Declare link_stabs_sections.
1732 2009-06-23 Doug Kwan <dougkwan@google.com>
1734 * Makefile.am (libgold_a_LIBADD): New.
1735 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1736 * Makefile.in: Regenerate.
1737 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1738 * configure: Regenerate.
1739 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1740 * fileread.cc: Include sys/state.h
1741 * gold.h: Declare memmem and strndup if found missing.
1742 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1744 2009-06-23 Ian Lance Taylor <iant@google.com>
1746 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1747 * configure: Rebuild.
1749 2009-06-23 Ian Lance Taylor <iant@google.com>
1752 * object.cc (Object::section_contents): Don't try to get a view if
1753 the section has length zero.
1754 (Object::handle_gnu_warning_section): If the section is empty, use
1755 the name of the section as the warning.
1757 2009-06-23 Ian Lance Taylor <iant@google.com>
1760 * stringpool.h (class Stringpool_template): Add optimize_ field.
1761 (Stringpool_template::set_optimize): New function.
1762 * stringpool.cc (Stringpool_template::Stringpool_template):
1763 Initialize optimize_ field.
1764 (Stringpool_template::set_string_offsets): Test local optimize
1765 fild rather than parameter.
1766 * layout.cc (Layout::Layout): Call set_optimize on the section
1769 2009-06-22 Ian Lance Taylor <iant@google.com>
1772 * yyscript.y: Parse TARGET.
1773 * script.cc (script_set_target): New function.
1774 * script-c.h (script_set_target): Declare.
1775 * options.cc (General_options::string_to_object_format): Rename
1776 from string_to_object_format in anonymous namespace. Change
1778 * options.h (class General_options): Declare
1779 string_to_object_format.
1781 2009-06-22 Ian Lance Taylor <iant@google.com>
1783 * script-sections.cc (Script_sections::create_segments): Don't put
1784 program headers in a PT_LOAD segment if -n or -N.
1786 2009-06-22 Ian Lance Taylor <iant@google.com>
1789 * options.h (class General_options): Add -z lazy and -z now. Sort
1790 -z options into alphabetical order.
1791 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1793 2009-06-21 Ian Lance Taylor <iant@google.com>
1795 * layout.cc (Layout::make_output_section): Call
1796 Target::new_output_section.
1797 (Layout::attach_allocated_section_to_segment): Put large section
1798 sections in a separate load segment with the large segment flag
1800 (Layout::segment_precedes): Sort large data segments after other
1802 (align_file_offset): New static function.
1803 (Layout::set_segment_offsets): Use align_file_offset.
1804 * output.h (class Output_section): Add is_small_section_ and
1805 is_large_section_ fields.
1806 (Output_section::is_small_section): New function.
1807 (Output_section::set_is_small_section): New function.
1808 (Output_section::is_large_section): New function.
1809 (Output_section::set_is_large_section): New function.
1810 (Output_section::is_large_data_section): New function.
1811 (class Output_segment): Add is_large_data_segment_ field.
1812 (Output_segment::is_large_data_segment): New function.
1813 (Output_segment::set_is_large_data_segment): New function.
1814 * output.cc (Output_section::Output_section): Initialize new
1816 (Output_segment::Output_segment): Likewise.
1817 (Output_segment::add_output_section): Add assertion that large
1818 data sections always go in large data segments. Force small data
1819 sections to the end of the list of data sections. Force small BSS
1820 sections to the start of the list of BSS sections. For large BSS
1821 sections to the end of the list of BSS sections.
1822 * symtab.h (class Symbol): Declare is_common_shndx.
1823 (Symbol::is_defined): Check Symbol::is_common_shndx.
1824 (Symbol::is_common): Likewise.
1825 (class Symbol_table): Define enum Commons_section_type. Update
1826 declarations. Add small_commons_ and large_commons_ fields.
1827 * symtab.cc (Symbol::is_common_shndx): New function.
1828 (Symbol_table::Symbol_table): Initialize new fields.
1829 (Symbol_table::add_from_object): Put small and large common
1830 symbols in the right list.
1831 (Symbol_table::sized_finalized_symbol): Check
1832 Symbol::is_common_shndx.
1833 (Symbol_table::sized_write_globals): Likewise.
1834 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1835 common symbol lists. Don't call do_allocate_commons_list if the
1837 (Symbol_table::do_allocate_commons_list): Remove is_tls
1838 parameter. Add comons_section_type parameter. Change all
1839 callers. Handle small and large common symbols.
1840 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1841 Symbol::is_common_shndx.
1842 * resolve.cc (symbol_to_bits): Likewise.
1843 * target.h (Target::small_common_shndx): New function.
1844 (Target::small_common_section_flags): New function.
1845 (Target::large_common_shndx): New function.
1846 (Target::large_common_section_flags): New function.
1847 (Target::new_output_section): New function.
1848 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1849 small_common_section_flags, and large_common_section_flags
1851 (Target::do_new_output_section): New virtual function.
1852 * arm.cc (Target_arm::arm_info): Initialize new fields.
1853 * i386.cc (Target_i386::i386_info): Likewise.
1854 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1856 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1857 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1858 (Target_x86_64::do_new_output_section): New function.
1859 * configure.ac: Define conditional MCMODEL_MEDIUM.
1860 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1861 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1862 (large_LDFLAGS): Define.
1863 * testsuite/large.c: New file.
1864 * testsuite/testfile.cc (Target_test::test_target_info):
1865 Initialize new fields.
1866 * configure, testsuite/Makefile.in: Rebuild.
1868 2009-06-05 Doug Kwan <dougkwan@google.com>
1870 * Makefile.am (CCFILES): Add target.cc.
1871 * Makefile.in: Regenerate.
1872 * i386.cc (class Target_i386): Define new virtual method to
1873 override do_is_local_label_name in parent.
1874 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1875 local symbols if --discard-locals or -X is given.
1876 * options.h (class General_options): Declare new options
1877 '--discard-locals' and '-X' for discarding locals.
1878 * target.h (class Target): Define new methods is_local_label_name.
1879 Declare new virtual method do_is_local_label_name.
1880 * target.cc: New file.
1881 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1882 (check_SCRIPTS): Add discard_locals_test.sh.
1883 (check_DATA): Add discard_local_tests.syms.
1884 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1885 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1886 * testsuite/Makefile.in: Regenerate.
1887 * testsuite/discard_locals_test.c: New file.
1888 * testsuite/discard_locals_test.sh: Same.
1890 2009-06-05 Doug Kwan <dougkwan@google.com>
1892 * object.cc (Sized_relobj::Sized_relobj): Initialize
1893 discarded_eh_frame_shndx_ to -1U.
1894 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1896 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1897 a discarded .eh_frame section.
1898 (Sized_relobj::do_finalize_local_symbols): Ditto.
1899 * object.h (class Sized_relobj): Declare new member
1900 discarded_eh_frame_shndx_.
1901 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1902 (local_labels_test.o, local_labels_test): New rules.
1903 * testsuite/Makefile.in: Regenerate.
1905 2009-06-04 Doug Kwan <dougkwan@google.com>
1907 * layout.cc (Layout::section_name_mapping): Add mapping for
1908 special ARM sections.
1910 2009-06-03 Doug Kwan <dougkwan@google.com>
1912 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1913 (utils::has_overflow): Same.
1915 2009-06-03 Ian Lance Taylor <iant@google.com>
1917 * layout.cc (Layout::section_name_mapping): New array, replacing
1918 Layout::linkonce_mapping.
1919 (Layout::section_name_mapping_count): New variable, replacing
1920 Layout::linkonce_mapping_count.
1921 (Layout::linkonce_output_name): Remove.
1922 (Layout::output_section_name): Rewrite.
1923 * layout.h (class Layout): Rename Linkonce_mapping to
1924 Section_name_mapping, linkonce_mapping to section_name_mapping,
1925 linkonce_mapping_count to section_name_mapping_count. Don't
1926 declare linkonce_output_name.
1928 2009-06-03 Doug Kwan <dougkwan@google.com>
1930 * gold/arm.cc (namespace utils): New.
1931 (Target_arm::reloc_is_non_pic): Define new method.
1932 (class Arm_relocate_functions): New.
1933 (Target_arm::Relocate::relocate): Handle relocation types used by
1936 2009-06-03 Ian Lance Taylor <iant@google.com>
1938 * arm.cc (Target_arm::scan::global): Use || instead of |.
1940 2009-06-02 Doug Kwan <dougkwan@google.com>
1942 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1943 issued_non_pic_error_.
1944 (class Target_arm::Scan): Declare new method check_non_pic.
1945 Define new method symbol_needs_plt_entry.
1946 Declare new data member issued_non_pic_error_.
1947 (class Target_arm::Relocate): Declare new method
1948 should_apply_static_reloc.
1949 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1950 (Target_arm::Scan::check_non_pic): Define new method.
1951 (Target_arm::Scan::local): Handle a small subset of reloc types used
1953 (Target_arm::Scan::local): Same.
1954 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1956 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1958 * incremental.cc (Incremental_inputs::report_command_line): Filter
1959 out --incremental-* options.
1961 2009-05-29 Doug Kwan <dougkwan@google.com>
1963 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1965 (class Target_arm): Update comment.
1966 (Target_arm::Target_arm): Initialize new data members GOT_,
1967 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1968 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1969 and Target_arm::rel_dyn_section.
1970 Declare new_enum Target_arm::Got_type.
1971 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1973 Update commments for member do_dynsym_value.
1974 (Target_arm::got_size, Target_arm::plt_section,
1975 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1976 new methods inside class defintion.
1977 (Target_arm::got_section): Define new method.
1978 (Target_arm::rel_dyn_section): Same.
1979 (Output_data_plt_arm): New template class.
1980 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1981 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1982 (Output_data_plt_arm::add_entry): Same.
1983 (Output_data_plt_arm::first_plt_entry): Define new
1984 static data member for PLT instruction template.
1985 (Output_data_plt_arm::plt_entry): Same.
1986 (Output_data_plt_arm::do_write): Define new method.
1987 (Target_arm::make_plt_entry): Same.
1988 (Target_arm::do_finalize_sections): Same.
1989 (Target_arm::do_dynsym_value): Same.
1991 2009-05-28 Doug Kwan <dougkwan@google.com>
1993 * Makefile.am (TARGETSOURCES): Add arm.cc.
1994 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1995 * Makefile.in: Regenerate.
1997 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1999 2009-05-26 Doug Kwan <dougkwan@google.com>
2001 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2002 (General_options::check_excluded_libs): Strip off directories in
2003 archive name before matching like GNU ld does.
2004 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2005 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2006 (exclude_libs_test_LDFLAGS): Add linker option
2007 -Wl,--exclude-libs,libexclude_libs_test_3
2008 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2009 an explicit archive without using -l.
2010 (alt/libexclude_libs_test_3.a): New make rule.
2011 * testsuite/Makefile.in: Regenerate.
2012 * testsuite/exclude_libs_test.c : Declare lib3_default().
2014 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2015 * exclude_libs_test_3.c: New file.
2017 2009-05-26 Nick Clifton <nickc@redhat.com>
2019 * po/id.po: New Indonesian translation.
2020 * po/gold.pot: Updated template file.
2022 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2024 * testsuite/Makefile.am: Add -ffunction-sections to compile
2025 gc_comdat_test files. Add -Wl,--gc-sections to build
2027 * testsuite/Makefile.in: Regenerate.
2028 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2030 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2032 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2033 kept comdat section was garbage collected.
2034 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2035 * testsuite/Makefile.in: Regenerate.
2036 * testsuite/gc_comdat_test.sh: New file.
2037 * testsuite/gc_comdat_test_1.cc: New file.
2038 * testsuite/gc_comdat_test_2.cc: New file.
2040 2009-05-19 Doug Kwan <dougkwan@google.com>
2042 * archive.cc (Archive::Archive): Move constructor from archive.h
2043 to here. Initialize no_export_.
2044 (Archive::get_elf_object_for_member): Set no_export flag of object.
2045 * archive.h (Archive::Archive): Move constructor body to
2047 (Archive::no_export): New method.
2048 (Archive::no_export_): New field.
2049 * object.h (Object::Object): Initialize no_export_ to false.
2050 (Object::no_export, Object::set_no_export): New methods.
2051 (Object::no_export_): New field.
2052 * options.cc (General_options::parse_exclude_libs): New method.
2053 (General_options::check_excluded_libs) Same.
2054 * options.h (exclude_libs): New option.
2055 (General_options::check_excluded_libs): New method declaration.
2056 (General_options::excluded_libs_): New field.
2057 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2058 default or protected visibility if an object has no-export flag set.
2059 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2060 (check_SCRIPTS): Add exclude_libs_test.sh.
2061 (check_DATA): Add exclude_libs_test.syms.
2062 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2063 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2064 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2065 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2066 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2067 libexclude_libs_test_2.a): New rules.
2068 * testsuite/Makefile.in: Regenerate.
2069 * testsuite/exclude_libs_test.c: New file.
2070 * testsuite/exclude_libs_test.sh: Ditto.
2071 * testsuite/exclude_libs_test_1.c: Ditto.
2072 * testsuite/exclude_libs_test_2.c: Ditto.
2074 2009-05-15 Ian Lance Taylor <iant@google.com>
2076 * configure.ac: Check for declarations for cases where libiberty.h
2077 checks HAVE_DECL_xxx.
2078 * configure, config.in: Rebuild.
2080 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2082 * gold.h (Incremental_argument_list): Remove (invalid) forward
2084 * incremental.cc (Incremental_inputs::report_achive): New method.
2085 (Incremental_inputs::report_object): New method.
2086 (Incremental_inputs::report_script): New method.
2087 (Incremental_inputs::finalize_inputs): New method.
2088 (Incremental_inputs::finalize): Call finalize_inputs().
2089 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2090 Create inputs entries.
2091 * incremental.h (Incremental_input_type): New enum.
2092 (Incremental_inputs::Incremental_input): Initialize new fields.
2093 (Incremental_inputs::report_inputs): New method.
2094 (Incremental_inputs::report_achive): New method.
2095 (Incremental_inputs::report_object): New method.
2096 (Incremental_inputs::report_script): New method.
2097 (Incremental_inputs::finalize_inputs): New method.
2098 (Incremental_inputs::Input_info): New struct.
2099 (Incremental_inputs::Input_info_map): New typedef.
2100 (Incremental_inputs::lock_): New field.
2101 (Incremental_inputs::Inputs_): New field.
2102 (Incremental_inputs::Inputs_map): New field.
2103 * main.cc (main): Call Incremental_input::report_inputs.
2104 * options.h (Input_argument_list): Typedef moved from
2106 (Input_file_group::Files): Remove, use ::Input_argument_list.
2107 (Input_file_group::Input_argument_list): Remove, use
2108 ::Input_argument_list.
2109 * plugin.cc (Plugin_manager::add_input_file): Add error in
2111 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2113 * script.cc (read_input_script): Call
2114 Incremental_input::report_script.
2115 * script.h (Script_info): New class.
2117 2009-04-27 Ian Lance Taylor <iant@google.com>
2119 * x86_64.cc (do_adjust_output_section): Set entsize to
2122 2009-04-23 Elliott Hughes <enh@google.com>
2124 * output.cc (Output_file::close): After short writes, continue
2125 writing from the correct offset in the buffer being written.
2127 2009-04-23 Chris Demetriou <cgd@google.com>
2129 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2130 * configure: Regenerate.
2131 * config.in: Regenerate.
2132 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2133 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2135 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2137 * incremental.cc (Incremental_inputs_header_data): Renamed from
2138 Incremental_input_header_data.
2139 (Incremental_inputs_header_data::data_size): New field.
2140 (Incremental_inputs_header_data::put_input_file_count): Renamed
2141 from input_file_count.
2142 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2143 from command_line_offset.
2144 (Incremental_inputs_header_data::put_reserved): Renamed from
2146 (Incremental_inputs_entry_data): Renamed from
2147 Incremental_input_entry_data.
2148 (Incremental_inputs_entry_data::data_size): New field.
2149 (Incremental_inputs::report_command_line): New method.
2150 (Incremental_inputs::finalize): New method.
2151 (Incremental_inputs::create_incremental_inputs_data): New method.
2152 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2153 * incremental.h: New file.
2154 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2155 (Layout::finalize): Create incremental inputs section in
2157 (Layout::create_incremental_info_sections): New method.
2158 * layout.h (Layout::incremental_inputs): New method.
2159 (Layout::create_incremental_info_sections): New method.
2160 (Layout::incremental_inputs_): New field.
2161 * main.cc (main): Notify Incremental_input of the command line.
2163 2009-04-01 Ian Lance Taylor <iant@google.com>
2164 Mikolaj Zalewski <mikolajz@google.com>
2166 * gold.h (reserve_unordered_map): Define, three versions, one for
2167 each version of Unordered_map.
2168 * layout.cc (Layout::Layout): Remove options parameter. Add
2169 number_of_input_files parameter. Don't initialize options_.
2170 Initialize number_of_input_files_ and resized_signatures_. Move
2171 sections_are_attached_.
2172 (Layout::layout_group): Reserve space for group_signatures_.
2173 (Layout::find_or_add_kept_section): Change name parameter to be a
2174 reference. Resize signatures_ map when it gets large enough.
2175 (Layout::layout_eh_frame): Use parameters->options() instead of
2177 (Layout::make_output_section): Likewise.
2178 (Layout::attach_allocated_section_to_segment): Likewise.
2179 (Layout::finalize, Layout::create_executable_stack): Likewise.
2180 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2181 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2182 * layout.h (class Layout): Update declarations. Remove options_
2183 field. Add number_of_input_files_ and resized_signatures_
2184 fields. Move sections_are_attached_ field.
2185 * main.cc (main): Pass number of input files to Layout
2186 constructor. Don't pass options.
2188 2009-03-30 Ian Lance Taylor <iant@google.com>
2190 * ffsll.c (ffsll): Correct implementation.
2192 2009-03-27 Ian Lance Taylor <iant@google.com>
2194 * ffsll.c: New file.
2195 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2196 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2197 * ftruncate.c (ftruncate): Declare before definition.
2198 * mremap.c (mremap): Likewise.
2199 * pread.c (pread): Likewise.
2200 * configure, Makefile.in, config.in: Rebuild.
2202 * mremap.c: New file.
2203 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2204 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2205 (mremap): Declare if HAVE_MREMAP is not defined.
2206 * configure, Makefile.in, config.in: Rebuild.
2208 2009-03-27 Cary Coutant <ccoutant@google.com>
2210 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2211 position independent.
2212 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2213 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2215 2009-03-24 Cary Coutant <ccoutant@google.com>
2217 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2219 (needs_dynamic_reloc): Likewise.
2221 2009-03-24 Ian Lance Taylor <iant@google.com>
2223 * yyscript.y (file_cmd): Recognize EXTERN.
2224 (extern_name_list, extern_name_list_body): New nonterminals.
2225 * script.cc (script_add_extern): Define.
2226 * script-c.h (script_add_extern): Declare.
2228 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2230 * object.cc (is_elf_object): Define.
2231 * object.h (is_elf_object): Declare.
2232 * archive.cc (Archive::get_elf_object_for_member): Call
2234 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2236 2009-03-24 Elliott Hughes <enh@google.com>
2238 * output.cc (Output_file::map_anonymous): Define.
2239 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2240 try an anonymous one. Report the size if the mmap fails.
2241 * output.h (class Output_file): Declare map_anonymous.
2243 2009-03-24 Ian Lance Taylor <iant@google.com>
2245 * target-select.cc (instantiate_target): Don't acquire the lock if
2246 the instantiated_target_ field has already been set.
2248 2009-03-23 Ian Lance Taylor <iant@google.com>
2250 * gold-threads.h (class Initialize_lock): Define.
2251 * gold-threads.cc (class Initialize_lock_once): Define.
2252 (initialize_lock_control): New static variable.
2253 (initialize_lock_pointer): New static variable.
2254 (initialize_lock_once): New static function.
2255 (Initialize_lock::Initialize_lock): Define.
2256 (Initialize_lock::initialize): Define.
2257 * target-select.h: Include "gold-threads.h".
2258 (class Target_selector): Add lock_ and initialize_lock_ fields.
2259 Don't define instantiate_target, just declare it.
2260 * target-select.cc (Target_selector::Target_selector): Initialize
2262 (Target_selector::instantiate_target): Define.
2263 * descriptors.h: Include "gold-threads.h".
2264 (class Descriptors): Add initialize_lock_ field.
2265 * descriptors.cc (Descriptors::Descriptors): Initialize new
2267 (Descriptors::open): Use initialize_lock_ field
2268 * errors.h (class Errors): Add initialize_lock_ field.
2269 * errors.cc (Errors::Errors): Initialize new field.
2270 (Errors::initialize_lock): Use initialize_lock_ field.
2271 * powerpc.cc (class Target_selector_powerpc): Remove
2272 instantiated_target_ field. In do_recognize call
2273 instantiate_target rather than do_instantiate_target. In
2274 do_instantiate_target just allocate a new target.
2275 * sparc.cc (class Target_selector_sparc): Likewise.
2277 * freebsd.h: New file.
2278 * i386.cc: Include "freebsd.h".
2279 (Target_i386): Derive from Target_freebsd rather than
2281 (Target_selector_i386): Derive from Target_selector_freebsd rather
2282 than Target_selector.
2283 * x86_64.cc: Include "freebsd.h".
2284 (Target_x86_64): Derive from Target_freebsd rather than
2286 (Target_selector_x86_64): Derive from Target_selector_freebsd
2287 rather than Target_selector.
2288 * target.h (class Target): Add adjust_elf_header and
2289 do_adjust_elf_header.
2290 * output.cc (Output_file_header:: do_sized_write): Call target
2291 adjust_elf_header routine.
2292 * configure.tgt: Set targ_osabi.
2293 * configure.ac: Define GOLD_DEFAULT_OSABI.
2294 * parameters.cc (Parameters::default_target): Pass
2295 GOLD_DEFAULT_OSABI to select_target.
2296 * target-select.h (class Target_selector): Make instantiate_target
2297 protected rather than private.
2298 * Makefile.am (HFILES): Add freebsd.h.
2299 * configure, Makefile.in, config.in: Rebuild.
2301 * merge.cc (do_add_input_section): Correct pend value. Change
2302 message about last entry not being null terminated from error to
2305 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2307 * incremental.cc: New file.
2308 * Makefile.am (CCFILES): Add incremental.cc.
2309 * Makefile.in: Rebuild.
2311 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2313 * layout.cc (Layout::output_section_name): Preserve names
2314 of '.note.' sections.
2316 2009-03-19 Ian Lance Taylor <iant@google.com>
2318 * descriptors.cc (Descriptors::open): Check that the options are
2319 valid before using them.
2321 2009-03-18 Ian Lance Taylor <iant@google.com>
2323 * script-sections.h: Include <list>.
2324 (class Script_sections): Change Sections_elements from std::vector
2325 to std::list. Typedef public Elements_iterator. Add
2326 orphan_section_placement_, data_segment_align_start_, and
2327 saw_data_segment_align_ fields. Remove data_segment_align_index_
2329 * script-sections.cc (class Orphan_section_placement): New class.
2330 (class Sections_element): Add virtual functions is_relro and
2331 orphan_section_init. Remove virtual function place_orphan_here.
2332 (class Output_section_definition): Add is_relro and
2333 orphan_section_init. Remove place_orphan_here.
2334 (class Orphan_output_section): Likewise.
2335 (Script_sections::Script_sections): Update for field changes.
2336 (Script_sections::data_segment_align): Set saw_data_segment_align_
2337 and data_segment_align_start_, not data_segment_align_index.
2338 (Script_sections::data_segment_relro_end): Check
2339 saw_data_segment_align_. Use data_segment_align_start_ rather
2340 than data_segment_align_index_.
2341 (Script_sections::place_orphan): Rewrite to use
2342 Orphan_section_placement.
2344 2009-03-17 Ian Lance Taylor <iant@google.com>
2346 * archive.cc (Archive::add_symbols): Check for a version attached
2347 to the symbol name in the archive map.
2348 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2349 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2350 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2351 (ver_test_11.a): New target.
2352 * testsuite/Makefile.in: Rebuild.
2354 * configure.ac: Check for chsize and posix_fallocate. Replace
2356 * ftruncate.c: New file, from gnulib.
2357 * output.cc (posix_fallocate): Define dummy version if not
2358 HAVE_POSIX_FALLOCATE.
2359 (Output_file::map): Call posix_fallocate rather than lseek and
2361 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2362 * configure, Makefile.in, config.in: Rebuild.
2364 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2366 * layout.h (Layout::create_note): Add section_name parameter.
2367 * layout.cc (Layout::create_note): Likewise.
2368 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2370 2009-03-17 Ian Lance Taylor <iant@google.com>
2372 * descriptors.cc: Include "options.h".
2373 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2374 (Descriptors::open): Always use O_CLOEXEC when opening a new
2375 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2376 then set FD_CLOEXEC.
2378 * sparc.cc (class Target_sparc): Add has_got_section.
2379 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2380 make sure we have a GOT section.
2382 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2383 (Target_sparc::Scan::local): Likewise.
2384 (Target_sparc::Scan::global): Likewise.
2385 (Target_sparc::Relocate::relocate): Likewise.
2386 (Target_sparc::Relocate::relocate_tls): Likewise.
2388 * symtab.cc (Symbol_table::define_default_version): New function,
2389 broken out of add_from_object.
2390 (Symbol_table::add_from_object): Call define_default_version.
2391 (Symbol_table::define_special_symbol): Add resolve_oldsym
2392 parameter. Change all callers. If the version for a symbol comes
2393 from a version script, resolve it with the symbol with the same
2394 name with no version. Also add the symbol without a version if
2396 (do_define_in_output_data): If resolving with oldsym, don't delete
2398 (do_define_in_output_segment): Likewise.
2399 (do_define_as_constant): Likewise.
2400 * symtab.h (class Symbol_table): Update declarations.
2402 2009-03-13 Ian Lance Taylor <iant@google.com>
2404 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2405 (Read_symbols::requeue): New function.
2406 (Read_symbols::do_read_symbols): If make_elf_object fails because
2407 the target type is not configured, and the file was searched for,
2408 issue a warning and retry with the next directory.
2409 (Add_symbols::run): If the file has an incompatible format, and
2410 it was searched for, requeue the Read_symbols task. On error,
2412 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2413 dirindex parameter to constructor. Change all callers. Declare
2414 incompatible_warning and requeue.
2415 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2416 input_argument_ and input_group_ fields. Add them to
2417 constructor. Change all callers.
2418 (class Read_script): Add dirindex_ field. Add it to constructor.
2420 * archive.cc (Archive::setup): Remove input_objects parameter.
2422 (Archive::get_file_and_offset): Likewise.
2423 (Archive::read_all_symbols): Likewise.
2424 (Archive::read_symbols): Likewise.
2425 (Archive::get_elf_object_for_member): Remove input_objects
2426 parameter. Add punconfigured parameter. Change all callers.
2427 (Archive::add_symbols): Change return type to bool. Check return
2428 value of include_member.
2429 (Archive::include_all_members): Likewise.
2430 (Archive::include_member): Change return type to bool. Return
2431 false if first included object has incompatible target. Set
2432 included_member_ field.
2433 (Add_archive_symbols::run): If add_symbols returns false, requeue
2435 * archive.h (class Archive): Add included_member_ field.
2436 Initialize it in constructor. Add input_file and searched_for
2437 methods. Update declarations.
2438 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2439 input_argument_ fields. Add them to constructor. Change all
2441 * script.cc: Include "target-select.h".
2442 (class Parser_closure): Add skip_on_incompatible_target_ and
2443 found_incompatible_target_ fields. Add
2444 skip_on_incompatible_target parameter to constructor. Change all
2445 callers. Add methods skip_on_incompatible_target,
2446 clear_skip_on_incompatible_target, found_incompatible_target, and
2447 set_found_incompatible_target.
2448 (read_input_script): Add dirindex parameter. Change all callers.
2449 If parser finds an incompatible target, requeue Read_symbols
2451 (script_set_symbol): Clear skip_on_incompatible_target in
2453 (script_add_assertion, script_parse_option): Likewise.
2454 (script_start_sections, script_add_phdr): Likewise.
2455 (script_check_output_format): New function.
2456 * script.h (read_input_script): Update declaration.
2457 * script-c.h (script_check_output_format): Declare.
2458 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2459 (ignore_cmd): Remove OUTPUT_FORMAT.
2460 * fileread.cc (Input_file::Input_file): Add explicit this.
2461 (Input_file::will_search_for): New function.
2462 (Input_file::open): Add pindex parameter. Change all callers.
2463 * fileread.h (class Input_file): Add input_file_argument method.
2464 Declare will_search_for. Update declarations.
2465 * object.cc (make_elf_object): Add punconfigured parameter.
2467 * object.h (class Object): Make input_file public. Add
2468 searched_for method.
2469 (make_elf_object): Update declaration.
2470 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2472 * dirsearch.h (class Dirsearch): Update declaration.
2473 * options.h (class General_options): Add --warn-search-mismatch.
2474 * parameters.cc (Parameters::is_compatible_target): New function.
2475 * parameters.h (class Parameters): Declare is_compatible_target.
2476 * workqueue.cc (Workqueue::add_blocker): New function.
2477 * workqueue.h (class Workqueue): Declare add_blocker.
2479 * fileread.cc (Input_file::open): Remove options parameter.
2481 (Input_file::open_binary): Likewise.
2482 * script.cc (read_input_script): Likewise.
2483 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2484 options parameter from constructor. Change all callers.
2485 (class Read_script): Likewise.
2486 * fileread.h (class Input_file): Update declarations.
2487 * script.h (read_input_script): Update declaration.
2489 2009-03-10 Nick Clifton <nickc@redhat.com>
2491 * po/es.po: New Spanish translation.
2493 2009-03-06 Cary Coutant <ccoutant@google.com>
2495 * options.cc (parse_short_option): Keep dash_z from registering itself.
2497 2009-03-03 Ian Lance Taylor <iant@google.com>
2500 * target-reloc.h (relocate_section): Pass output_section to
2502 * i386.cc (Target_i386::should_apply_static_reloc): Add
2503 output_section parameter. Change all callers.
2504 (Target_i386::Relocate::relocate): Add output_section parameter.
2505 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2506 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2507 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2508 * testsuite/two_file_shared.sh: New script.
2509 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2510 (check_DATA): Add two_file_shared.dbg.
2511 (two_file_shared.dbg): New target.
2512 * testsuite/Makefile.in: Rebuild.
2514 2009-03-01 Ian Lance Taylor <iant@google.com>
2516 * configure.ac: Check for byteswap.h.
2517 * configure: Rebuild.
2518 * config.in: Rebuild.
2520 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2522 * layout.cc (Layout::find_or_add_kept_section): New function.
2523 (Layout::add_comdat): Removed.
2524 * layout.h (struct Kept_section): Move out of class Layout.
2525 Remove trailing underscores from field names. Add group_sections
2526 field. Rename group_ field to is_group. Change all uses.
2527 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2528 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2529 comdat_groups_ field.
2530 (Sized_relobj::include_section_group): Use
2531 find_or_add_kept_section and Kept_section::group_sections.
2532 (Sized_relobj::include_linkonce_section): Likewise.
2533 * object.cc (class Sized_relobj): Don't define Comdat_group or
2534 Comdat_group_table. Remove find_comdat_group and
2535 add_comdat_group. Remove comdat_groups_ field.
2536 * plugin.cc (include_comdat_group): Use
2537 Layout::find_or_add_kept_section.
2539 2009-02-28 Ian Lance Taylor <iant@google.com>
2541 * README: --gc-sections and map files are now supported. Document
2542 some build requirements.
2545 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2546 relocatable link set the value of the section symbol to zero.
2547 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2548 relocatable link don't include the section address in the local
2551 2009-02-27 Ian Lance Taylor <iant@google.com>
2554 * options.h (class Search_directory): Add is_system_directory.
2555 (class General_options): Declare is_in_system_directory.
2556 * options.cc (get_relative_sysroot): Make static.
2557 (get_default_sysroot): Make static.
2558 (General_optoins::is_in_system_directory): New function.
2559 * fileread.cc (Input_file::is_in_system_directory): New function.
2560 * fileread.h (class Input_file): Declare is_in_system_directory.
2561 * object.h (class Object): Add is_in_system_directory.
2562 (class Input_objects): Remove system_library_directory_ field.
2563 * object.cc (Input_objects::add_object): Don't set
2564 system_library_directory_.
2565 (input_objects::found_in_system_library_directory): Remove.
2566 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2567 parameter. Change all callers.
2568 (Symbol_table::sized_write_globals): Likewise.
2569 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2570 Call Object::is_in_system_directory.
2571 * symtab.h (class Symbol_table): Update declarations.
2574 * descriptors.h (Open_descriptor): Add is_on_stack field.
2575 * descriptors.cc (Descriptors::open): If the descriptor is on the
2576 top of the stack, remove it. Initialize is_on_stack field.
2577 (Descriptors::release): Only add pod to stack if it is not on the
2579 (Descriptors::close_some_descriptor): Clear stack_next and
2583 * output.cc (Output_section::find_starting_output_address): Rename
2584 from starting_output_address; add PADDR parameter; change return
2586 * output.h (class Output_section): Declare
2587 find_starting_output_address instead of starting_output_address.
2588 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2589 section symbol for which we can't find a merge section.
2592 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2593 hidden or internal, force the symbol to be local.
2594 * resolve.cc (Symbol::override_visibility): Define.
2595 (Symbol::override_base): Use override_visibility.
2596 (Symbol_table::resolve): Likewise.
2597 (Symbol::override_base_with_special): Likewise.
2598 (Symbol_table::override_with_special): If the visibility is hidden
2599 or internal, force the symbol to be local.
2600 * symtab.h (class Symbol): Add set_visibility and
2601 override_visibility.
2602 * testsuite/ver_test_1.sh: New file.
2603 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2604 (check_DATA): Add ver_test_1.syms.
2605 (ver_test_1.syms): New target.
2606 * testsuite/Makefile.in: Rebuild.
2608 2009-02-25 Cary Coutant <ccoutant@google.com>
2610 * layout.cc (Layout::choose_output_section): Don't rename sections
2611 when using a linker script that has a SECTIONS clause.
2612 * Makefile.in: Regenerate.
2614 * testsuite/Makefile.am (script_test_5.sh): New test case.
2615 * testsuite/Makefile.in: Regenerate.
2616 * testsuite/script_test_5.cc: New file.
2617 * testsuite/script_test_5.sh: New file.
2618 * testsuite/script_test_5.t: New file.
2620 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2622 * archive.cc (Archive::include_member): Update calls to add_symbols.
2623 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2624 the Layout argument.
2625 * dynobj.h (do_add_symbols): Add the Layout argument.
2626 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2628 * object.h (Object::add_symbols): Add the Layout argument.
2629 (Object::do_add_symbols): Add the Layout argument.
2630 (Sized_relobj::do_add_symbols): Add the Layout argument.
2631 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2632 Unify the two versions.
2633 (Add_plugin_symbols): Remove.
2634 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2635 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2636 (Add_plugin_symbols): Remove.
2637 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2638 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2639 (Add_symbols::run): Make it work with Pulginobj.
2641 2009-02-06 Ian Lance Taylor <iant@google.com>
2643 * object.cc (Sized_relobj::do_layout): Make info message start
2644 with lower case letter.
2646 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2648 * binary.cc: Fix file comment.
2650 * options.h (enum Incremental_disposition): Define.
2651 (class General_options): Add new options: --incremental,
2652 --incremental_changed, --incremental_unchanged,
2653 --incremental_unknown. Add incremental_disposition_ and
2654 implicit_incremental_ fields.
2655 (General_options::incremental_disposition): New function.
2656 (class Position_dependent_options): Add incremental_disposition
2658 (Position_dependent_options::copy_from_options): Set incremental
2660 * options.cc (General_options::parse_incremental_changed): New
2662 (General_options::parse_incremental_unchanged): New function.
2663 (General_options::parse_incremental_unknown): New function.
2664 (General_options::General_options): Initialize new fields
2665 incremental_disposition_ and implicit_incremental_.
2666 (General_options::finalize): Check for uasge of --incremental-*
2667 without --incremental.
2669 2009-02-06 Chris Demetriou <cgd@google.com>
2671 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2672 pointer and to report location as the file name associated with
2674 (gold_undefined_symbol_at_location): New function to replace the
2675 old gold_undefined_symbol functionality.
2676 * target-reloc.h (relocate_section): Update to use
2677 gold_undefined_symbol_at_location.
2678 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2679 Call gold_undefined_symbol function rather than gold_error.
2680 * errors.h (Errors::undefined_symbol): Take location as a
2681 string, rather than calculating it from a relocation.
2682 * errors.cc (Errors::fatal): Print "fatal error:" before the
2684 (Errors::error, Errors::error_at_location): Print "error: "
2685 before the formatted message.
2686 (Errors::undefined_symbol): Take location as a string, rather
2687 than calculating it from a relocation.
2688 (gold_undefined_symbol_at_location): New function akin to
2689 old gold_undefined_symbol, calculates location from relocation.
2690 (gold_undefined_symbol): Change to take only a Symbol pointer
2691 and to report location as the file name associated with the symbol.
2692 * testsuite/debug_msg.sh: Update for changed error messages.
2693 * testsuite/undef_symbol.sh: Likewise.
2695 2009-02-04 Duncan Sands <baldrick@free.fr>
2698 * reduced_debug_output.h
2699 (Output_reduced_debug_abbrev_section::failed): Use format for
2701 (Output_reduced_debug_info_section::faild): Likewise.
2703 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2705 * script.cc (Lazy_demangler): New class.
2706 (Version_script_info::get_symbol_version_helper): Demangle a
2709 2009-01-29 Cary Coutant <ccoutant@google.com>
2711 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2713 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2715 2009-01-28 Ian Lance Taylor <iant@google.com>
2717 * version.cc (version_string): Bump to 1.9.
2719 * gold.h: Include <cstring> and <stdint.h>.
2720 * version.cc: Include <cstdio>.
2721 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2723 * reduced_debug_output.cc (insert_into_vector): Rename from
2724 Insert_into_vector; change all callers. Use Swap_unaligned to
2725 avoid aliasing issue; remove union since it is unnecessary.
2727 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2729 * Makefile.am (CCFILES): Add gc.cc.
2731 * Makefile.in: Regenerate.
2732 * gold.cc (Gc_runner): New class.
2733 (queue_initial_tasks): Call garbage collection related tasks
2734 when corresponding options are invoked.
2735 (queue_middle_gc_tasks): New function.
2736 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2737 processed early before laying out sections during garbage collection.
2738 * gold.h (queue_middle_gc_tasks): New function.
2739 (is_prefix_of): Move from "layout.cc".
2740 * i386.cc (Target_i386::gc_process_relocs): New function.
2741 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2742 * main.cc (main): Create object of class "Garbage_collection".
2743 * object.cc (Relobj::copy_symbols_data): New function.
2744 (Relobj::is_section_name_included): New function.
2745 (Sized_relobj::do_layout): Allow this function to be called twice
2746 during garbage collection and defer layout of section during the
2748 * object.h (Relobj::get_symbols_data): New function.
2749 (Relobj::is_section_name_included): New function.
2750 (Relobj::copy_symbols_data): New function.
2751 (Relobj::set_symbols_data): New function.
2752 (Relobj::get_relocs_data): New function.
2753 (Relobj::set_relocs_data): New function.
2754 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2755 (Relobj::gc_process_relocs): New function.
2756 (Relobj::do_gc_process_relocs): New pure virtual function.
2757 (Relobj::sd_): New data member.
2758 (Sized_relobj::is_output_section_offset_invalid): New function.
2759 (Sized_relobj::do_gc_process_relocs): New function.
2760 * options.h (General_options::gc_sections): Modify to not be a no-op.
2761 (General_options::print_gc_sections): New option.
2762 * plugin.cc (Plugin_finish::run): Remove function call to
2763 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2764 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2765 * reloc.cc (Read_relocs::run): Add task to process relocs and
2766 determine unreferenced sections when doing garbage collection.
2767 (Gc_process_relocs): New class.
2768 (Sized_relobj::do_gc_process_relocs): New function.
2769 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2770 sections that are garbage collected.
2771 * reloc.h (Gc_process_relocs): New class.
2772 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2773 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2774 symbols whose corresponding sections are garbage collected.
2775 (Symbol_table::Symbol_table): Add new parameter for the garbage
2777 (Symbol_table::gc_mark_undef_symbols): New function.
2778 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2779 (Symbol_table::gc_mark_dyn_syms): New function.
2780 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2782 (Symbol_table::add_from_object): Likewise.
2783 (Symbol_table::add_from_relobj): When building shared objects, do not
2784 treat externally visible symbols as garbage.
2785 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2786 table information for static and relocatable links.
2787 * symtab.h (Symbol_table::set_gc): New function.
2788 (Symbol_table::gc): New function.
2789 (Symbol_table::gc_mark_undef_symbols): New function.
2790 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2791 (Symbol_table::gc_mark_dyn_syms): New function.
2792 (Symbol_table::gc_): New data member.
2793 * target.h (Sized_target::gc_process_relocs): New pure virtual
2795 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2796 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2798 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2800 * options.h (General_options::gc_sections): Define as a no-op for now.
2801 (General_options::no_keep_memory): Ditto.
2802 (General_options::Bshareable): Define.
2803 * options.cc (General_options::finalize): Honor -Bshareable.
2805 2009-01-20 Andreas Schwab <schwab@suse.de>
2807 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2808 read the value in the contents, since we don't use it. Use the
2809 template endianness when writing.
2810 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2812 2009-01-19 Andreas Schwab <schwab@suse.de>
2814 * configure.tgt (powerpc64-*): Fix targ_obj.
2816 2009-01-15 Ian Lance Taylor <iant@google.com>
2818 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2819 local symbols when stripping all symbols.
2821 2009-01-14 Cary Coutant <ccoutant@google.com>
2823 * output.cc (Output_reloc): Add explicit instantiations.
2825 2009-01-14 Cary Coutant <ccoutant@google.com>
2827 * archive.cc (Archive::get_elf_object_for_member): Remove call
2828 to File_read::claim_for_plugin.
2829 * descriptors.cc (Descriptors::open): Remove reference to
2831 (Descriptors::claim_for_plugin): Remove.
2832 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2833 (Descriptors::is_claimed): Remove.
2834 (claim_descriptor_for_plugin): Remove.
2835 * fileread.cc (File_read::claim_for_plugin): Remove.
2836 * fileread.h (File_read::claim_for_plugin): Remove.
2837 (File_read::descriptor): Reopen descriptor if necessary.
2838 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2839 (Plugin_manager::all_symbols_read): Add task parameter. Change
2841 (Plugin_manager::get_input_file): New function.
2842 (Plugin_manager::release_input_file): New function.
2843 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2844 corresponding data member.
2845 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2846 and pass to base constructor. Change all callers.
2847 (get_input_file, release_input_file): New functions.
2848 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2849 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2850 (Plugin_manager::all_symbols_read): Add task parameter.
2851 (Plugin_manager::get_input_file): New function.
2852 (Plugin_manager::release_input_file): New function.
2853 (Plugin_manager::task_): New data member.
2854 (Pluginobj::Pluginobj): Add filesize parameter.
2855 (Pluginobj::filename): New function.
2856 (Pluginobj::descriptor): New function.
2857 (Pluginobj::filesize): New function.
2858 (Pluginobj::filesize_): New data member.
2859 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2860 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2861 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2863 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2864 with archive libraries.
2865 * testsuite/Makefile.in: Regenerate.
2866 * testsuite/plugin_test.c (struct sym_info): New type.
2867 (get_input_file, release_input_file): New static variables.
2868 (onload): Capture new transfer vector entries.
2869 (claim_file_hook): Stop reading at end of file according to filesize.
2870 Factor out parsing of readelf output into separate function.
2871 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2872 APIs and get the source file name from the symbol table. Convert
2873 source file name to corresponding object file name. Print info
2874 message when adding new input files.
2875 (parse_readelf_line): New function.
2876 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2877 * testsuite/plugin_test_2.sh: Likewise.
2878 * testsuite/plugin_test_3.sh: Likewise.
2879 * testsuite/plugin_test_4.sh: New test case.
2881 2009-01-07 Ian Lance Taylor <iant@google.com>
2883 * version.cc (version_string): Bump to 1.8.
2885 2008-12-23 Cary Coutant <ccoutant@google.com>
2887 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2888 * plugin.cc (Plugin_manager::finish): Rename as
2889 layout_deferred_objects. Move cleanup to separate function.
2890 (Plugin_manager::cleanup): New function.
2891 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2893 * plugin.h (Plugin_manager::finish): Rename as
2894 layout_deferred_objects.
2895 (Plugin_manager::cleanup): New function.
2896 (Plugin_manager::cleanup_done): New field.
2898 2008-12-23 Cary Coutant <ccoutant@google.com>
2900 * plugin.cc (is_visible_from_outside): New function.
2901 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2902 so we don't return "IR only" status for exported symbols or -r links.
2904 * testsuite/Makefile.am (plugin_test_3): New test case.
2905 * testsuite/Makefile.in: Regenerate.
2906 * testsuite/plugin_test_3.sh: New file.
2908 2008-12-22 Cary Coutant <ccoutant@google.com>
2910 * object.cc (Sized_relobj::layout_section): New function.
2911 (Sized_relobj::do_layout): Defer layout of input sections until after
2912 plugin has provided replacement files.
2913 (Sized_relobj::do_layout_deferred_sections): New function.
2914 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2915 (Relobj::layout_deferred_sections): New function.
2916 (Relobj::do_layout_deferred_sections): New function.
2917 (Sized_relobj::do_layout_deferred_sections): New function.
2918 (Sized_relobj::layout_section): New function.
2919 (Sized_relobj::Deferred_layout): New structure.
2920 (Sized_relobj::deferred_layout_): New field.
2921 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2922 Change all callers. Layout deferred sections.
2923 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2925 (Plugin_hook::run): Move code from do_plugin_hook inline.
2926 (Plugin_hook::do_plugin_hook): Remove.
2927 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2928 (Plugin_manager::finish): Renamed, was cleanup.
2929 (Plugin_manager::should_defer_layout): New function.
2930 (Plugin_manager::add_deferred_layout_object): New function.
2931 (Plugin_manager::Deferred_layout_list): New type.
2932 (Plugin_manager::deferred_layout_objects_): New field.
2933 (Plugin_hook::do_plugin_hook): Remove.
2935 2008-12-17 Ian Lance Taylor <iant@google.com>
2937 * options.h (class General_options): Add --no case for
2940 2008-12-16 Cary Coutant <ccoutant@google.com>
2942 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2944 (Plugin_manager::claim_file): Create plugin object even if
2945 plugin did not call the add_symbols callback.
2946 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2947 asking for more symbols than were added.
2948 * testsuite/Makefile.am (plugin_test_1): Add test case with
2950 (empty.syms): New target.
2951 * testsuite/Makefile.in: Regenerate.
2952 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2953 message. Don't call add_symbols if no globals.
2954 (all_symbols_read_hook): Don't provide replacement for empty
2957 2008-12-12 Ian Lance Taylor <iant@google.com>
2959 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2960 r_type == 0 for a local symbol with r_sym == 0.
2961 (scan_relocatable_relocs): Pass r_sym to
2962 local_non_section_strategy.
2963 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2966 * configure.ac: Update test for TLS descriptors: they are
2967 supported as of glibc 2.9.
2968 * configure: Rebuild.
2970 2008-12-11 Ian Lance Taylor <iant@google.com>
2973 * target-reloc.h (Default_scan_relocatable_relocs): For each
2974 function, map r_type == 0 to RELOC_DISCARD.
2976 2008-12-10 Cary Coutant <ccoutant@google.com>
2978 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2979 object to override a kept COMDAT group from a plugin object.
2981 2008-12-09 Ian Lance Taylor <iant@google.com>
2984 * yyscript.y (file_cmd): Handle INPUT.
2986 * testsuite/initpri1.c: Change all declarations to be full
2987 prototypes by adding void, to avoid compiler warnings.
2989 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2991 * options.cc (General_options::parse_plugin_opt): New.
2992 (General_options::add_plugin): The argument now is just the filename.
2993 (General_options::add_plugin_option): New.
2994 * options.h (plugin_opt): New.
2995 (add_plugin): Change argument name.
2996 (add_plugin_option): New.
2997 * plugin.cc (Plugin::load): Don't parse the plugin option.
2998 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2999 (Plugin::add_option): New.
3000 (Plugin::args_): Change type.
3001 (Plugin::filename_): New.
3002 (Plugin_manager::add_plugin_option): New.
3003 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3004 * testsuite/Makefile.in: Regenerate.
3006 2008-12-05 Cary Coutant <ccoutant@google.com>
3008 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3009 Handle --strip-lto-sections option.
3010 * options.h (strip_lto_sections): New option.
3012 2008-12-01 Cary Coutant <ccoutant@google.com>
3014 * plugin.cc (ld_plugin_message): Change format parameter to const.
3015 Fix mismatch between new[] and delete.
3017 2008-11-14 Cary Coutant <ccoutant@google.com>
3019 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3022 2008-11-05 Craig Silverstein <csilvers@google.com>
3024 * options.cc (General_options::parse_dynamic_list): New function.
3025 * options.h (General_options): New flags dynamic_list,
3026 dynamic_list_data, dynamic_list_cpp_new, and
3027 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3028 (General_options::in_dynamic_list): New function.
3029 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3030 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3031 (Lex::can_continue_name): Likewise.
3033 (read_script_file): New parameter script_options.
3034 (read_dynamic_list): New function.
3035 (Script_options::define_dynamic_list): New function.
3036 (dynamic_list_keyword_parsecodes): New variable.
3037 (dynamic_list_keywords): New variable.
3038 * script.h (Script_options::define_dynamic_list): New function
3040 (read_dynamic_list): New function prototype.
3041 * symtab.cc (strprefix): New macro.
3042 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3043 dynamic_list_data, dynamic_list_cpp_new, and
3044 dynamic_list_cpp_typeinfo.
3045 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3046 (dynamic_list_expr): New rule.
3047 (dynamic_list_nodes): Likewise.
3048 (dynamic_list_node): Likewise.
3049 * testsuite/Makefile.am (dynamic_list): New test.
3050 * testsuite/Makefile.in: Regenerated.
3051 * testsuite/dynamic_list.t: New file.
3052 * testsuite/dynamic_list.sh: New file.
3054 2008-11-05 Craig Silverstein <csilvers@google.com>
3056 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3057 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3058 (t11_last): Likewise.
3059 * testsuite/ver_test_6.c (main): Likewise.
3061 2008-10-07 Cary Coutant <ccoutant@google.com>
3063 * options.c (General_options::finalize): Add check for -static and
3065 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3068 2008-10-02 Cary Coutant <ccoutant@google.com>
3070 * plugin.cc (make_sized_plugin_object): Fix conditional
3071 compilation to work when not all targets are enabled.
3073 2008-09-29 Cary Coutant <ccoutant@google.com>
3075 * archive.cc (Archive::get_file_and_offset): Use filename instead
3076 of name to get library path.
3077 (Archive::include_member): Unlock external member of a thin archive.
3079 * testsuite/Makefile.am (TEST_AR): New variable.
3080 (thin_archive_test_1): New test.
3081 (thin_archive_test_2): New test.
3082 * testsuite/Makefile.in: Regenerate.
3083 * testsuite/thin_archive_main.cc: New file.
3084 * testsuite/thin_archive_test_1.cc: New file.
3085 * testsuite/thin_archive_test_2.cc: New file.
3086 * testsuite/thin_archive_test_3.cc: New file.
3087 * testsuite/thin_archive_test_4.cc: New file.
3089 2008-09-29 Cary Coutant <ccoutant@google.com>
3091 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3092 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3094 (Sized_relobj::do_finalize_local_symbols): Likewise.
3095 (Sized_relobj::map_to_kept_section): Likewise.
3096 * object.h (Sized_relobj::invalid_address): New constant.
3097 (Sized_relobj::do_output_section_offset): Check for invalid_address
3099 * output.cc (Output_reloc::local_section_offset): Use constant
3100 invalid_address instead of -1U.
3101 (Output_reloc::get_address): Likewise.
3102 (Output_section::output_address): Change -1U to -1ULL.
3103 * output.h (Output_reloc::invalid_address): New constant.
3104 * reloc.cc (Sized_relobj::write_sections): Use constant
3105 invalid_address instead of -1U.
3106 (Sized_relobj::relocate_sections): Likewise.
3107 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3108 values for merge sections.
3109 * target-reloc.h (relocate_for_relocatable): Use constant
3110 invalid_address instead of -1U.
3112 2008-09-19 Cary Coutant <ccoutant@google.com>
3114 Add plugin functionality for link-time optimization (LTO).
3115 * configure.ac (plugins): Add --enable-plugins option.
3116 * configure: Regenerate.
3117 * config.in: Regenerate.
3118 * Makefile.am (LIBDL): New variable.
3119 (CCFILES): Add plugin.cc.
3120 (HFILES): Add plugin.h.
3121 (ldadd_var): Add LIBDL.
3122 * Makefile.in: Regenerate.
3124 * archive.cc: Include "plugin.h".
3125 (Archive::setup): Don't preread archive symbols when using a plugin.
3126 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3127 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3129 (Archive::include_member): Add symbols from plugin objects.
3130 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3131 * descriptors.cc (Descriptors::open): Check for file descriptors
3132 abandoned by plugins.
3133 (Descriptors::claim_for_plugin): New function.
3134 * descriptors.h (Descriptors::claim_for_plugin): New function.
3135 (Open_descriptor::is_claimed): New field.
3136 (claim_descriptor_for_plugin): New function.
3137 * fileread.cc (File_read::claim_for_plugin): New function.
3138 * fileread.h (File_read::claim_for_plugin): New function.
3139 (File_read::descriptor): New function.
3140 * gold.cc: Include "plugin.h".
3141 (queue_initial_tasks): Add task to call plugin hooks for generating
3143 * main.cc: Include "plugin.h".
3144 (main): Load plugin libraries.
3145 * object.h (Pluginobj): Declare.
3146 (Object::pluginobj): New function.
3147 (Object::do_pluginobj): New function.
3148 (Object::set_target): New function.
3149 * options.cc: Include "plugin.h".
3150 (General_options::parse_plugin): New function.
3151 (General_options::General_options): Initialize plugins_ field.
3152 (General_options::add_plugin): New function.
3153 * options.h (Plugin_manager): Declare.
3154 (General_options): Add --plugin option.
3155 (General_options::has_plugins): New function.
3156 (General_options::plugins): New function.
3157 (General_options::add_plugin): New function.
3158 (General_options::plugins_): New field.
3159 * plugin.cc: New file.
3160 * plugin.h: New file.
3161 * readsyms.cc: Include "plugin.h".
3162 (Read_symbols::do_read_symbols): Check for archive before checking
3163 for ELF file. Call plugin hooks to claim files.
3164 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3165 from a real object file; force override when processing replacement
3167 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3168 (Symbol::init_base_object): Likewise.
3169 (Symbol::init_base_output_data): Likewise.
3170 (Symbol::init_base_output_segment): Likewise.
3171 (Symbol::init_base_constant): Likewise.
3172 (Symbol::init_base_undefined): Likewise.
3173 (Symbol::output_section): Assert that object is not a plugin.
3174 (Symbol_table::add_from_pluginobj): New function.
3175 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3177 (Symbol_table::sized_write_globals): Likewise.
3178 (Symbol_table::add_from_pluginobj): Instantiate template.
3179 * symtab.h (Sized_pluginobj): Declare.
3180 (Symbol::in_real_elf): New function.
3181 (Symbol::set_in_real_elf): New function.
3182 (Symbol::in_real_elf_): New field.
3183 (Symbol_table::add_from_pluginobj): New function.
3185 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3186 (LIBDL): New variable.
3188 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3189 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3190 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3191 (MOSTLYCLEANFILES): Likewise.
3192 * testsuite/Makefile.in: Regenerate.
3193 * testsuite/plugin_test.c: New file.
3194 * testsuite/plugin_test_1.sh: New file.
3195 * testsuite/plugin_test_2.sh: New file.
3197 2008-09-16 Ian Lance Taylor <iant@google.com>
3199 * target-reloc.h (relocate_section): Check whether a symbol is
3200 defined by the ABI before reporting an undefined symbol error.
3201 * target.h (Target::is_defined_by_abi): Make parameter const.
3202 (Target::do_is_defined_by_abi): Likewise.
3203 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3204 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3205 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3206 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3207 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3208 * testsuite/Makefile.in: Rebuild.
3210 * fileread.cc (make_view): Add casts to avoid warning.
3212 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3214 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3215 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3217 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3219 * options.h (General_options::output_is_executable): New.
3220 (General_options::output_is_pie): New.
3221 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3222 for shared libraries.
3223 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3225 2008-09-11 Chris Demetriou <cgd@google.com>
3227 * options.h (origin): New -z option.
3228 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3229 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3232 2008-09-05 Cary Coutant <ccoutant@google.com>
3234 * fileread.cc (File_read::make_view): Add check for attempt to map
3237 2008-09-05 Cary Coutant <ccoutant@google.com>
3239 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3240 explicit instantiations.
3242 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3245 * options.cc (General_options::finalize): Allow undefined symbols
3246 in shlibs if linking -shared.
3249 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3250 symbols as not needing a dynsym entry.
3252 2008-08-20 Craig Silverstein <csilvers@google.com>
3254 * fileread.cc (File_read::open): Do not lock the file unless it
3255 was successfully opened.
3257 2008-08-14 Cary Coutant <ccoutant@google.com>
3259 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3260 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3261 * testsuite/tls_test.cc (struct int128): 128-bit struct
3262 for testing TLS relocs with non-zero addend.
3263 (v12): New TLS variable.
3265 (t_last): Add check for v12.
3266 * testsuite/tls_test.h (t12): New function.
3267 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3269 2008-08-13 Ian Lance Taylor <iant@google.com>
3271 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3272 set tls_segment_ or relro_segment_.
3273 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3275 * output.h (Output_section::clear_is_relro): New function.
3276 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3277 sections specially even when output_data_ is empty.
3278 (Output_segment::maximum_alignment): When first section is relro,
3279 only force alignment for PT_LOAD segments.
3280 * script.cc (script_data_segment_align): New function.
3281 (script_data_segment_relro_end): New function.
3282 * script-c.h (script_data_segment_align): Declare.
3283 (script_data_segment_relro_end): Declare.
3284 * script-sections.h (class Script_sections): Declare
3285 data_segment_align and data_segment_relro_end. Add fields
3286 segment_align_index_ and saw_relro_end_.
3287 * script-sections.cc (class Sections_element): Add set_is_relro
3288 virtual function. Add new bool* parameter to place_orphan_here.
3289 Add get_output_section virtual function.
3290 (class Output_section_definition): Add set_is_relro. Add new
3291 bool* parameter to place_orphan_here. Add get_output_section.
3292 Add is_relro_ field.
3293 (Output_section_definition::Output_section_definition): Initialize
3294 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3295 and is_relro_ fields.
3296 (Output_section_definition::place_orphan_here): Add is_relro
3298 (Output_section_definition::set_section_addresses): Set relro for
3300 (Output_section_definition::alternate_constraint): Likewise.
3301 (class Orphan_output_section): Add new bool* parameter to
3302 place_orphan_here. Add get_output_section.
3303 (Orphan_output_section::place_orphan_here): Add is_relro
3305 (Script_sections::Script_sections): Initialize
3306 data_segment_align_index_ and saw_relro_end_.
3307 (Script_sections::data_segment_align): New function.
3308 (Script_sections::data_segment_relro_end): New function.
3309 (Script_sections::place_orphan): Set or clear is_relro.
3310 (Script_sections::set_section_addresses): Force alignment of first
3312 * yyscript.y (exp): Call script_data_segment_align and
3313 script_data_segment_relro_end.
3314 * testsuite/relro_script_test.t: New file.
3315 * testsuite/relro_test.cc (using_script): Declare.
3316 (t1, t2): Test using_script.
3317 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3318 (relro_script_test_SOURCES): Define.
3319 (relro_script_test_DEPENDENCIES): Define.
3320 (relro_script_test_LDFLAGS): Define.
3321 (relro_script_test_LDADD): Define.
3322 (relro_script_test.so): New target.
3323 * testsuite/Makefile.in: Rebuild.
3325 2008-08-06 Cary Coutant <ccoutant@google.com>
3327 * archive.cc (Archive::total_archives, Archive::total_members)
3328 (Archive::total_members_loaded): New variables.
3329 (Archive::setup): Add parameter. Add option to preread
3331 (Archive::read_armap): Add counter.
3332 (Archive::get_file_and_offset): New function.
3333 (Archive::get_elf_object_for_member): New function.
3334 (Archive::read_all_symbols): New function.
3335 (Archive::read_symbols): New function.
3336 (Archive::add_symbols): Add counters.
3337 (Archive::include_all_members): Use armap to find members if it's
3339 (Archive::include_member): Skip reading symbols if already read.
3340 Factored code into Archive::get_file_and_offset and
3341 Archive::get_elf_object_for_member. Changed call to
3342 Mapfile::report_include_archive_member.
3343 (Archive::print_stats): New function.
3344 * archive.h: Declare Object and Read_symbols_data classes.
3345 (Archive::Archive): Add initializers for new members.
3346 (Archive::setup): Add parameter.
3347 (Archive::print_stats): New function.
3348 (Archive::total_archives, Archive::total_members)
3349 (Archive::total_members_loaded): New variables.
3350 (Archive::get_file_and_offset): New function.
3351 (Archive::get_elf_object_for_member): New function.
3352 (Archive::read_all_symbols): New function.
3353 (Archive::read_symbols): New function.
3354 (Archive::Archive_member): New class.
3355 (Archive::members_): New member.
3356 (Archive::num_members_): New member.
3357 * main.cc: Include archive.h.
3358 (main): Call Archive::print_stats.
3359 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3360 archive parameter; member_name is now the fully-decorated name.
3361 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3362 * options.h: (General_options): Add --preread-archive-symbols option.
3363 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3366 2008-08-04 Ian Lance Taylor <iant@google.com>
3368 * symtab.h (Symbol::use_plt_offset): New function.
3369 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3370 * powerpc.cc (Relocate::relocate): Likewise.
3371 * sparc.cc (Relocate::relocate): Likewise.
3372 * x86_64.cc (Relocate::relocate): Likewise.
3373 * testsuite/weak_plt.sh: New test.
3374 * testsuite/weak_plt_main.cc: New test.
3375 * testsuite/weak_plt_shared.cc: New test.
3376 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3377 (check_PROGRAMS): Add weak_plt.
3378 (check_DATA): Add weak_plt_shared.so.
3379 (weak_plt_main_pic.o, weak_plt): New targets.
3380 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3381 * testsuite/Makefile.in: Rebuild.
3383 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3385 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3386 * testsuite/Makefile.in: Rebuild.
3388 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3390 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3391 * Makefile.in: Regenerate.
3392 * po/POTFILES.in: Regenerate.
3394 2008-07-29 Ian Lance Taylor <iant@google.com>
3396 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3397 symbols before other symbols.
3398 * testsuite/script_test_2.cc (test_addr): Declare.
3399 (test_addr_alias): Declare.
3400 (main): Check that test_addr and test_addr_alias have the right
3402 * testsuite/script_test_2.t: Define test_addr_alias and
3405 2008-07-24 Ian Lance Taylor <iant@google.com>
3408 * descriptors.cc: New file.
3409 * descriptors.h: New file.
3410 * gold-threads.h (class Hold_optional_lock): New class.
3411 * fileread.cc: Include "descriptors.h".
3412 (File_read::~File_read): Release descriptor rather than closing
3414 (File_read::open) [file]: Call open_descriptor rather than open.
3415 Set is_descriptor_opened_.
3416 (File_read::open) [memory]: Assert that descriptor is not open.
3417 (File_read::reopen_descriptor): New function.
3418 (File_read::release): Release descriptor.
3419 (File_read::do_read): Make non-const. Reopen descriptor.
3420 (File_read::read): Make non-const.
3421 (File_read::make_view): Reopen descriptor.
3422 (File_read::do_readv): Likewise.
3423 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3424 Update declarations.
3425 * layout.cc: Include "descriptors.h".
3426 (Layout::create_build_id): Use open_descriptor rather than open.
3427 * output.cc: Include "descriptors.h".
3428 (Output_file::open): Use open_descriptor rather than open.
3429 * archive.cc (Archive::const_iterator): Change Archive to be
3431 (Archive::begin, Archive::end): Make non-const.
3432 (Archive::count_members): Likewise.
3433 * archive.h (class Archive): Update declarations.
3434 * object.h (Object::read): Make non-const.
3435 * Makefile.am (CCFILES): Add descriptors.cc.
3436 (HFILES): Add descriptors.h.
3437 * Makefile.in: Rebuild.
3440 * gold.h: Always include <clocale>. Add Solaris workarounds
3441 following code in binutils/sysdep.h.
3444 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3445 this->eh_frame_hdr_ is NULL before using it.
3447 * dynobj.cc (Versions::Versions): Update comment.
3449 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3450 the base version name.
3452 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3453 array size plus one.
3454 (Stringpool_template::set_string_offsets): Subtract one from key
3455 before using it as an array index.
3456 (Stringpool_template::get_offset_with_length): Likewise.
3457 (Stringpool_template::write_to_buffer): Likewise.
3458 * stringpool.h (Stringpool_template::get_offset_from_key):
3461 2008-07-23 Ian Lance Taylor <iant@google.com>
3464 * object.h (Merged_symbol_value::value): Do our best to handle a
3468 * script.cc (Version_script_info::get_versions): Don't add empty
3469 version tag to return value.
3470 (Version_script_info::get_symbol_version_helper): Change return
3471 type to bool. Add pversion parameter. Change all callers.
3472 (script_register_vers_node): Don't require a non-NULL tag.
3473 * script.h (class Version_script_info): Update declarations.
3474 (Version_script_info::get_symbol_version): Change return type to
3475 bool. Add version parameter. Change all callers.
3476 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3477 handling. Handle an empty version from a version script.
3478 (Symbol_table::define_special_symbol): Likewise.
3479 * testsuite/ver_test_10.script: New file.
3480 * testsuite/ver_test_10.sh: New file.
3481 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3482 (check_DATA): Add ver_test_10.syms.
3483 (ver_test_10.syms, ver_test_10.so): New target.
3484 * testsuite/Makefile.in: Rebuild.
3486 2008-07-23 Simon Baldwin <simonb@google.com>
3488 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3489 to zero for undefined symbols from dynamic libraries.
3491 2008-07-23 Ian Lance Taylor <iant@google.com>
3493 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3495 * symtab.h (class Symbol_table): Update declaration.
3496 * testsuite/ver_test_9.cc: New file.
3497 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3498 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3499 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3500 (ver_test_9.so, ver_test_9.o): New targets.
3501 * testsuite/Makefile.in: Rebuild.
3503 2008-07-22 Ian Lance Taylor <iant@google.com>
3505 * options.h (class General_options): Define --check-sections.
3506 * layout.cc (Layout::set_segment_offsets): Handle
3509 * options.h (class General_options): Define -n/--nmagic and
3511 * options.cc (General_options::finalize): For -n/--nmagic or
3512 -N/--omagic, set -static.
3513 * layout.cc (Layout::attach_allocated_section_to_segment): If
3514 -N/--omagic, don't put read-only and read-write sections in
3516 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3517 finding a read-only segment.
3518 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3519 don't set the minimum segment alignment to the common page size,
3520 and don't set the file offset to the address modulo the page size.
3521 * script-sections.cc (Script_sections::create_segments): If
3522 -n/--omagic, don't put read-only and read-write sections in
3525 * cref.cc: New file.
3527 * options.h (class General_options): Add --print-symbol-counts.
3528 * main.cc (main): Issue defined symbol report if requested.
3529 * archive.cc (Archive::interpret_header): Make into a const member
3531 (Archive::add_symbols): Call Input_objects::archive_start and
3533 (Archive::const_iterator): Define new class.
3534 (Archive::begin, Archive::end): New functions.
3535 (Archive::include_all_members): Rewrite to use iterator.
3536 (Archive::count_members): New function.
3537 * archive.h (class Archive): Update declarations.
3538 (Archive::filename): New function.
3539 * object.cc: Include "cref.h".
3540 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3541 (Sized_relobj::do_get_global_symbol_counts): New function.
3542 (Input_objects::add_object): Add object to cross-referencer.
3543 (Input_objects::archive_start): New function.
3544 (Input_objects::archive_stop): New function.
3545 (Input_objects::print_symbol_counts): New function.
3546 * object.h: Declare Cref and Archive.
3547 (Object::get_global_symbol_counts): New function.
3548 (Object::do_get_global_symbol_counts): New pure virtual function.
3549 (class Sized_relobj): Add defined_count_ field. Update
3551 (class Input_objects): Add cref_ field. Update constructor.
3552 Update declarations.
3553 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3555 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3557 (Sized_dynobj::do_get_global_symbol_counts): New function.
3558 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3559 defined_count_. Update declarations. Define Symbols typedef.
3560 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3561 parameter. Change all callers.
3562 (Symbol_table::add_from_dynobj): Add sympointers and defined
3563 parameters. Change all callers.
3564 * symtab.h (class Symbol_table): Update declarations.
3565 * Makefile.am (CCFILES): Add cref.cc.
3566 (HFILES): Add cref.h.
3567 * Makefile.in: Rebuild.
3569 2008-07-22 Simon Baldwin <simonb@google.com>
3571 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3572 to zero when writing undefined symbols.
3574 2008-07-22 Ian Lance Taylor <iant@google.com>
3576 * output.cc (Output_section::add_input_section): Don't try to
3577 merge empty merge sections.
3579 2008-07-21 Craig Silverstein <csilvers@google.com>
3581 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3582 Include symbol version in error message.
3584 2008-07-20 Chris Demetriou <cgd@google.com>
3586 * configure.ac (gold_cv_c_random_seed): New configured variable.
3587 (RANDOM_SEED_CFLAGS): New substituted variable.
3588 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3589 * configure: Rebuild.
3590 * Makefile.in: Likewise.
3591 * testsuite/Makefile.in: Likewise.
3593 2008-07-18 Ian Lance Taylor <iant@google.com>
3595 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3596 where we see NAME/NULL and NAME/VERSION as separate symbols.
3597 * testsuite/ver_test_main.cc (main): Call t4.
3598 (t4, t4_2a): Define.
3599 * testsuite/ver_test_2.cc (t4_2): Define.
3600 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3601 * testsuite/ver_test_4.cc (t4_2a): Define.
3602 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3603 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3605 2008-07-17 Ian Lance Taylor <iant@google.com>
3607 * dynobj.cc (Versions::add_def): If we give an error about a
3608 missing version, go ahead and create the version anyhow.
3610 2008-07-10 Ian Lance Taylor <iant@google.com>
3612 Handle output sections with more than 0x7fffffff bytes.
3613 * object.h (class Relobj): Change map_to_output_ to
3614 output_sections_, and just keep a section pointer. Change all
3615 uses. Move comdat group support to Sized_relobj.
3616 (Relobj::is_section_specially_mapped): Remove.
3617 (Relobj::output_section): Remove poff parameter. Change all
3619 (Relobj::output_section_offset): New function.
3620 (Relobj::set_section_offset): Rewrite.
3621 (Relobj::map_to_output): Remove.
3622 (Relobj::output_sections): New function.
3623 (Relobj::do_output_section_offset): New pure virtual function.
3624 (Relobj::do_set_section_offset): Likewise.
3625 (class Sized_relobj): Add section_offsets_ field. Add comdat
3626 group support from Relobj. Update declarations.
3627 (Sized_relobj::get_output_section_offset): New function.
3628 (Sized_relobj::do_output_section_offset): New function.
3629 (Sized_relobj::do_set_section_offset): New function.
3630 * object.cc (Relobj::output_section_address): Remove.
3631 (Sized_relobj::Sized_relobj): Initialize new fields.
3632 (Sized_relobj::include_section_group): Cast find_kept_object to
3634 (Sized_relobj::include_linkonce_section): Likewise.
3635 (Sized_relobj::do_layout): Use separate arrays for output section
3637 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3639 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3640 output_sections and section_offsets.
3641 (Sized_relobj::write_local_symbols): Likewise.
3642 (map_to_kept_section): Compute output address directly.
3643 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3644 output_sections and section_offsets.
3645 (Sized_relobj::write_sections): Likewise.
3646 (Sized_relobj::relocate_sections): Likewise.
3647 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3648 * output.h (class Output_reloc): Update declarations. Change
3649 u2_.relobj to Sized_relobj*.
3650 (class Output_data_reloc): Change add functions to use
3652 * output.cc (Output_reloc::Output_reloc): Change relobj to
3654 (Output_reloc::local_section_offset): Change return type to
3655 Elf_Addr. Use get_output_section_offset.
3656 (Output_reloc::get_address): Likewise.
3657 (Output_section::is_input_address_mapped): Don't call
3658 is_section_specially_mapped.
3659 (Output_section::output_offset): Likewise.
3660 (Output_section::output_address): Likewise.
3661 (Output_section::starting_output_address): Likewise.
3662 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3663 parameter to Sized_relobj*.
3664 (Copy_relocs::need_copy_reloc): Likewise.
3665 (Copy_relocs::save): Likewise.
3666 * copy-relocs.h (class Copy_relocs): Update declarations.
3667 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3668 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3669 * target-reloc.h (relocate_for_relocatable): Change
3670 offset_in_output_section type to Elf_Addr. Change code that uses
3672 * layout.cc (Layout::layout): Always set *off.
3673 * mapfile.cc (Mapfile::print_input_section): Use
3674 output_section_offset.
3675 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3677 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3678 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3679 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3681 2008-07-03 Ian Lance Taylor <iant@google.com>
3683 * layout.cc (Layout::include_section): Do not discard unrecognized
3684 SHT_STRTAB sections.
3686 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3688 * script.cc (Lex::can_continue_name): Make '?' allowable in
3689 version-script names.
3690 * testsuite/version_script.map: Change glob pattern to use '?'
3692 2008-06-30 Manish Singh <yosh@gimp.org>
3695 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3698 2008-06-30 Ian Lance Taylor <iant@google.com>
3702 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3703 versions]: Don't try to read the value in the contents, since we
3704 don't use it. Use the template endianness when writing.
3706 2008-06-25 Cary Coutant <ccoutant@google.com>
3708 * fileread.cc (File_read::make_view): Assert on zero-length view.
3709 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3710 symbol table when there are no symbols to read.
3712 2008-06-23 Craig Silverstein <csilvers@google.com>
3714 * version.cc (version_string): Bump to 1.7
3716 2008-06-18 Craig Silverstein <csilvers@google.com>
3718 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3719 constant 0xFFFF to type Valtype.
3720 (Powerpc_relocate_functions::rel16_ha): Likewise.
3722 2008-06-17 Ian Lance Taylor <iant@google.com>
3724 * output.h (Output_section::Input_section): Initialize p2align_ to
3725 zero for Output_section_data constructors.
3726 (Output_section::Input_section::addralign): If not an input
3727 section, return the alignment of the Output_section_data.
3728 * testsuite/copy_test.cc: New file.
3729 * testsuite/copy_test_1.cc: New file.
3730 * testsuite/copy_test_2.cc: New file.
3731 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3732 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3733 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3734 (copy_test_1_pic.o, copy_test_1.so): New targets.
3735 (copy_test_2_pic.o, copy_test_2.so): New targets.
3736 * testsuite/Makefile.in: Rebuild.
3738 * script-sections.cc (Script_sections::place_orphan): Initialize
3739 local variable exact.
3741 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3743 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3745 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3746 David S. Miller <davem@davemloft.net>
3748 * powerpc.cc: New file.
3749 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3750 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3751 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3752 * Makefile.in: Rebuild.
3754 2008-06-09 Ian Lance Taylor <iant@google.com>
3756 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3758 (throwing, orig_terminate): New static variables.
3759 (terminate_handler): New static function.
3760 (t2): Set terminate handler.
3762 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3765 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3768 2008-05-30 Cary Coutant <ccoutant@google.com>
3770 * archive.cc (Archive::include_all_members) Correct to step
3771 over symbol table and extended name table in thin archives.
3773 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3776 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3779 2008-05-28 Caleb Howe <cshowe@google.com>
3781 * reduced_debug_output.cc: New file.
3782 * reduced_debug_output.h: New file.
3783 * options.h (class General_options): Add --strip-debug-non-line.
3784 * options.cc (General_options::finalize): Add strip_debug_non_line
3785 to the strip heirarchy.
3786 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3788 * layout.cc: Include "reduced_debug_output.h".
3789 (Layout::Layout): Initialize new fields.
3790 (line_only_debug_sections): New static array.
3791 (is_lines_only_debug_sections): New static inline function.
3792 (Layout::include_section): Handle --strip-debug-non-line.
3793 (Layout::make_output_section): If --strip-debug-non-line, build
3794 new output sections for .debug_abbrev and .debug_info.
3795 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3796 gold. Warn about possible overflow.
3797 (read_signed_LEB_128): Likewise.
3798 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3799 (read_signed_LEB_128): Declare.
3800 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3801 (HFILES): Add reduced_debug_output.h.
3802 * Makefile.in: Rebuild.
3804 2008-05-21 Ian Lance Taylor <iant@google.com>
3806 * mapfile.cc: New file.
3807 * mapfile.h: New file.
3808 * options.h (class General_options): Add -M/--print-map and -Map.
3809 * options.cc (General_options::finalize): Make -M equivalent to
3811 * main.cc: Include <cstdio> and "mapfile.h".
3812 (main): Open mapfile if requested.
3813 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3814 constructor. Change caller.
3815 (queue_initial_tasks): Add mapfile parameter. Change caller.
3816 (queue_middle_tasks): Likewise.
3817 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3819 * archive.cc: Include "mapfile.h".
3820 (Archive::add_symbols): Add mapfile parameter. Change all
3821 callers. Pass mapfile, symbol, and reason to include_member.
3822 (Archive::include_all_members): Add mapfile parameter. Change all
3824 (Archive::include_member): Add mapfile, sym, and why parameters.
3825 Change all callers. Report inclusion to map file.
3826 * archive.h: Include "fileread.h".
3827 (class Archive): Update declarations.
3828 (Archive::file): New const method.
3829 (class Add_archive_symbols): Add mapfile_ field. Update
3830 constructor. Change all callers.
3831 * readsyms.h (class Read_symbols): Likewise.
3832 (class Finish_group): Likewise.
3833 (class Read_script): Likewise.
3834 * common.cc: Include "mapfile.h".
3835 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3837 (Symbol_table::do_allocate_commons): Likewise.
3838 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3839 symbol allocation to mapfile.
3840 * common.h (class Allocate_commons_task): Add mapfile_ field.
3841 Update constructor. Change all callers.
3842 * symtab.h (class Symbol_table): Update declarations.
3843 * layout.cc: Include "mapfile.h".
3844 (Layout_task_runner::run): Print information to mapfile.
3845 (Layout::create_gold_note): Change Output_data_fixed_space to
3846 Output_data_zero_fill.
3847 (Layout::create_build_id): Likewise.
3848 (Layout::print_to_mapfile): New function.
3849 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3850 constructor. Change caller.
3851 (class Layout): Declare print_to_mapfile.
3852 * output.cc (Output_section::Input_section::print_to_mapfile): New
3854 (Output_section::add_input_section): If producing a map, always
3855 add to input_sections_ list.
3856 (Output_section::do_print_to_mapfile): New function.
3857 (Output_segment::print_sections_to_mapfile): New function.
3858 (Output_segment::print_section_list_to_mapfile): New function.
3859 * output.h: Include "mapfile.h".
3860 (Output_data::print_to_mapfile): New function.
3861 (Output_data::do_print_to_mapfile): New virtual function.
3862 (Output_segment_headers::do_print_to_mapfile): New function.
3863 (Output_file_header::do_print_to_mapfile): New function.
3864 (Output_data_const::do_print_to_mapfile): New function.
3865 (class Output_data_const_buffer): Add map_name_ field. Update
3866 constructor. Change all callers. Add do_print_to_mapfile
3868 (class Output_data_fixed_space): Likewise.
3869 (class Output_data_space): Likewise.
3870 (class Output_data_zero_fill): New class.
3871 (Output_data_strtab::do_print_to_mapfile): New function.
3872 (Output_data_reloc_base::do_print_to_mapfile): New function.
3873 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3874 (Output_data_group::do_print_to_mapfile): New function.
3875 (Output_data_got::do_print_to_mapfile): New function.
3876 (Output_data_dynamic::do_print_to_mapfile): New function.
3877 (Output_symtab_xindex::do_print_to_mapfile): New function.
3878 (class Output_section): Declare do_print_to_mapflie. Declare
3879 print_to_mapfile in Input_section.
3880 (class Output_segment): Declare new functions.
3881 * object.h (Sized_relobj::symbol_count): New function.
3882 * script-sections.cc
3883 (Output_section_element_dot_assignment::set_section_addresses):
3884 Change Output_data_fixed_space to Output_data_zero_fill.
3885 (Output_data_expression::do_print_to_mapfile): New function.
3886 * script.cc (read_input_script): Add mapfile parameter. Change
3888 * script.h (read_input_script): Update declaration.
3889 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3890 (Eh_frame::do_print_to_mapfile): New function.
3891 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3892 (Output_merge_string::do_print_to_mapfile): New function.
3893 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3895 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3897 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3899 * Makefile.am (CCFILES): Add mapfile.cc.
3900 (HFILES): Add mapfile.h.
3901 * Makefile.in: Rebuild.
3903 2008-05-19 Ian Lance Taylor <iant@google.com>
3905 * options.h (class General_options): Add -z relro.
3906 * layout.cc (Layout::Layout): Initialize relro_segment_.
3907 (Layout::add_output_section_data): Return the output section.
3908 (Layout::make_output_section): Rcognize relro sections and mark
3910 (Layout::attach_allocated_section_to_segment): Put relro sections
3911 in a PT_GNU_RELRO segment.
3912 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3914 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3916 (Layout::linkonce_mapping): Map d.rel.ro.local to
3918 (Layout::output_section_name): Us .data.rel.ro.local for any
3919 section which begins with that.
3920 * layout.h (class Layout): Update add_output_section_data
3921 declaration. Add relro_segment_ field.
3922 * output.cc (Output_section::Output_section): Initialize is_relro_
3923 and is_relro_local_ fields.
3924 (Output_segment::add_output_section): Group relro sections.
3925 (Output_segment::is_first_section_relro): New function.
3926 (Output_segment::maximum_alignment): If there is a relro section,
3927 align the segment to the common page size.
3928 (Output_segment::set_section_addresses): Track whether we are
3929 looking at relro sections. If the last section is a relro
3930 section, align to the common page size.
3931 (Output_segment::set_section_list_addresses): Add in_relro
3932 parameter. Change all callers. Align to the page size when
3933 moving from relro to non-relro section.
3934 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3936 * output.h (class Output_section): Add is_relro_ and
3937 is_relro_local_ fields.
3938 (Output_section::is_relro): New function.
3939 (Output_section::set_is_relro): New function.
3940 (Output_section::is_relro_local): New function.
3941 (Output_section::set_is_relro_local): New function.
3942 (class Output_segment): Update declarations.
3943 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3944 * sparc.cc (Target_sparc::got_section): Likewise.
3945 * x86_64.cc (Target_x86_64::got_section): Likewise.
3946 * testsuite/relro_test_main.cc: New file.
3947 * testsuite/relro_test.cc: New file.
3948 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3949 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3950 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3951 (relro_test.so, relro_test_pic.o): New targets.
3952 * testsuite/Makefile.in: Rebuild.
3954 2008-05-16 Ian Lance Taylor <iant@google.com>
3956 * output.cc (Output_segment::add_output_section): Remove front
3958 * output.h (class Output_segment): Remove
3959 add_initial_output_section and overloaded add_output_section.
3960 Update declaration of remaining add_output_section.
3961 * layout.cc (Layout::create_interp): Call add_output_section
3962 rather than add_initial_output_section.
3963 (Layout::finish_dynamic_section): Likewise.
3965 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3966 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3967 know the dynamic type.
3968 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3969 field. Initialize it in constructor.
3970 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3971 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3972 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3975 * output.cc (Output_reloc::get_address): Change return type to
3977 * output.h (class Output_reloc): Update get_address declaration.
3978 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3979 for section addresses.
3981 2008-05-09 Ian Lance Taylor <iant@google.com>
3984 * gold.cc (gold_nomem): Use return value of write.
3986 2008-05-08 Ian Lance Taylor <iant@google.com>
3988 * symtab.c (Symbol::init_base_output_data): Add version
3989 parameter. Change all callers.
3990 (Symbol::init_base_output_segment): Likewise.
3991 (Symbol::init_base_constant): Likewise.
3992 (Symbol::init_base_undefined): Likewise.
3993 (Sized_symbol::init_output_data): Likewise.
3994 (Sized_symbol::init_output_segment): Likewise.
3995 (Sized_symbol::init_constant): Likewise.
3996 (Sized_symbol::init_undefined): Likewise.
3997 (Symbol_table::do_define_in_output_data): If the new symbol has a
3998 version, mark it as the default.
3999 (Symbol_table::do_define_in_output_segment): Likewise.
4000 (Symbol_table::do_define_as_constant): Likewise.
4001 * symtab.h (class Symbol): Update declarations.
4002 (class Sized_symbol): Likewise.
4003 * resolve.cc (Symbol::override_version): New function.
4004 (Symbol::override_base): Call override_version.
4005 (Symbol::override_base_with_special): Likewise.
4006 * testsuite/ver_script_8.script: New file.
4007 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4008 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4009 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4010 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4012 2008-05-06 Ian Lance Taylor <iant@google.com>
4015 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4017 (class General_options): Remove existing --undefined, and add
4018 --no-undefined instead. Add new --undefined as synonym for -u.
4019 * archive.cc (Archive::add_symbols): Check whether symbol was
4021 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4022 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4023 all uses. Add IS_UNDEFINED. Update declarations to split
4024 different versions of init_base. Declare init_base_undefined.
4025 (Symbol::is_defined): Handle IS_UNDEFINED.
4026 (Symbol::is_undefined): Likewise.
4027 (Symbol::is_weak_undefined): Call is_undefined.
4028 (Symbol::is_absolute): Handle IS_CONSTANT.
4029 (class Sized_symbol): Update declarations to split different
4030 versions of init. Declare init_undefined.
4031 (class Symbol_table): Declare new functions.
4032 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4034 (Symbol::init_base_output_data): Likewise.
4035 (Symbol::init_base_output_segment): Likewise.
4036 (Symbol::init_base_constant): Likewise.
4037 (Symbol::init_base_undefined): New function.
4038 (Sized_symbol::init_object): Rename from init. Change all
4040 (Sized_symbol::init_output_data): Likewise.
4041 (Sized_symbol::init_output_segment): Likewise.
4042 (Sized_symbol::init_constant): Likewise.
4043 (Sized_symbol::init_undefined): New function.
4044 (Symbol_table::add_undefined_symbols_from_command_line): New
4046 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4048 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4049 (Symbol::output_section): Likewise.
4050 (Symbol::set_output_section): Likewise.
4051 (Symbol_table::sized_finalize_symbol): Likewise.
4052 (Symbol_table::sized_write_globals): Likewise.
4053 * resolve.cc (Symbol_table::should_override): Likewise.
4054 (Symbol::override_base_with_special): Likewise.
4056 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4057 symbol, change it to have default visibility.
4058 * testsuite/protected_1.cc: New file.
4059 * testsuite/protected_2.cc: New file.
4060 * testsuite/protected_3.cc: New file.
4061 * testsuite/protected_main_1.cc: New file.
4062 * testsuite/protected_main_2.cc: New file.
4063 * testsuite/protected_main_3.cc: New file.
4064 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4065 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4066 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4067 (protected_1.so): New target.
4068 (protected_1_pic.o, protected_2_pic.o): New targets.
4069 (protected_3_pic.o): New target.
4070 (check_PROGRAMS): Add protected_2.
4071 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4072 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4073 * testsuite/Makefile.in: Rebuild.
4075 * options.h (DEFINE_var): Add set_user_set_##varname__.
4076 (DEFINE_bool_alias): New macro.
4077 (class General_options): Define -Bstatic using DEFINE_bool_alias
4078 rather than DEFINE_special. Add --undefined as an alias for -z
4080 * options.cc (General_options::parse_Bstatic): Remove.
4082 * options.h (class General_options): Add --fatal-warnings.
4083 * main.cc (main): Implement --fatal-warnings.
4084 * errors.h (Errors::warning_count): New function.
4086 * options.h (class General_options): Add -Bsymbolic-functions.
4087 * symtab.h (Symbol::is_preemptible): Check for
4088 -Bsymbolic-functions.
4090 2008-05-05 Ian Lance Taylor <iant@google.com>
4092 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4093 as noVARNAME rather than no-VARNAME.
4094 (class General_options): Add option -z combreloc.
4095 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4097 (Output_reloc::sort_before) [SHT_REL]: New function.
4098 (Output_reloc::sort_before) [SHT_RELA]: New function.
4099 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4100 Sort_relocs_comparison.
4101 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4102 parameter. Change all callers.
4103 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4104 sort_relocs parameter. Change all callers.
4105 * output.cc (Output_reloc::get_address): New function, broken out
4107 (Output_reloc::write_rel): Call it.
4108 (Output_reloc::compare): New function.
4109 (Output_data_reloc_base::do_write): Optionally sort relocs.
4111 * configure.ac: If targ_extra_obj is set, link it in.
4112 * configure.tgt: Initialize all variables.
4113 (x86_64*): Set targ_extra_obj and targ_extra_size.
4114 * configure: Rebuild.
4116 * object.cc (Sized_relobj::include_section_group): Adjust section
4117 indexes read from group data. Build vector to pass to
4119 * layout.cc (Layout::layout_group): Add flags and shndxes
4120 parameters. Remove contents parameter. Change caller. Update
4121 explicit instantiations.
4122 * layout.h (class Layout): Update layout_group declaration.
4123 * output.cc (Output_data_group::Output_data_group): Add flags and
4124 input_shndxes parameters. Remove contents parameter. Change
4126 (Output_data_group::do_write): Change input_sections_ to
4128 * output.h (class Output_data_group): Update constructor
4129 declaration. Rename input_sections_ to input_shndxes_.
4130 * testsuite/many_sections_test.cc: Add template.
4132 2008-04-30 Cary Coutant <ccoutant@google.com>
4134 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4136 * layout.cc (Layout::include_section): Refactored check for debug
4138 (Layout::add_comdat): Add new parameters. Change type
4139 of signature parameter. Add object and shndx to signatures table.
4140 (Layout::find_kept_object): New function.
4141 * layout.h: Include <cstring>.
4142 (Layout::is_debug_info_section): New function.
4143 (Layout::add_comdat): Add new parameters.
4144 (Layout::find_kept_object): New function.
4145 (Layout::Kept_section): New struct.
4146 (Layout::Signatures): Change type of map range.
4147 * object.cc (Relobj::output_section_address): New function.
4148 (Sized_relobj::include_section_group): Add new parameters. Change
4149 calls to Layout::add_comdat. Change to build table of kept comdat
4150 groups and table mapping discarded sections to kept sections.
4151 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4152 (Sized_relobj::do_layout): Change calls to include_section_group and
4153 include_linkonce_section.
4154 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4155 value to zero when section is discarded.
4156 (Sized_relobj::map_to_kept_section): New function.
4157 * object.h (Relobj::output_section_address): New function.
4158 (Relobj::Comdat_group): New type.
4159 (Relobj::find_comdat_group): New function.
4160 (Relobj::Comdat_group_table): New type.
4161 (Relobj::Kept_comdat_section): New type.
4162 (Relobj::Kept_comdat_section_table): New type.
4163 (Relobj::add_comdat_group): New function.
4164 (Relobj::set_kept_comdat_section): New function.
4165 (Relobj::get_kept_comdat_section): New function.
4166 (Relobj::comdat_groups_): New field.
4167 (Relobj::kept_comdat_sections_): New field.
4168 (Symbol_value::input_value): Update comment.
4169 (Sized_relobj::map_to_kept_section) New function.
4170 (Sized_relobj::include_linkonce_section): Add new parameter.
4171 * target-reloc.h (Comdat_behavior): New type.
4172 (get_comdat_behavior): New function.
4173 (relocate_section): Add code to map a discarded section to the
4174 corresponding kept section when applying a relocation.
4176 2008-04-30 Craig Silverstein <csilvers@google.com>
4178 * dwarf_reader.cc (next_generation_count): New static var.
4179 (Addr2line_cache_entry): New struct.
4180 (addr2line_cache): New static var.
4181 (Dwarf_line_info::one_addr2line): Added caching.
4182 (Dwarf_line_info::clear_addr2line_cache): New function.
4183 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4184 cache-size parameter.
4185 (Dwarf_line_info::one_addr2line_cache): New function.
4186 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4187 new cache-size argument to one_addr2line(), and clear cache.
4189 2008-04-28 Cary Coutant <ccoutant@google.com>
4191 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4192 R_386_PC8 relocations.
4194 2008-04-23 Ian Lance Taylor <iant@google.com>
4196 * object.cc (Sized_relobj::include_section_group): Check for
4197 invalid section group.
4199 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4202 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4203 than read for file header.
4204 * archive.cc (Archive::include_member): Likewise.
4206 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4208 * aclocal.m4: Regenerate.
4209 * configure: Regenerate.
4211 2008-04-19 Ian Lance Taylor <iant@google.com>
4213 * version.cc (version_string): Bump to 1.6.
4215 * testsuite/Makefile.am (many_sections_r_test): New target.
4216 (many_sections_r_test_SOURCES): Remove.
4217 (many_sections_r_test_DEPENDENCIES): Remove.
4218 (many_sections_r_test_LDFLAGS): Remove.
4219 (many_sections_r_test_LDADD): Remove.
4221 * object.cc (Sized_relobj::do_add_symbols): Always pass
4222 local_symbol_count_ to add_from_relobj.
4224 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4225 every thousand variables.
4226 * testsuite/Makefile.in: Rebuild.
4228 * object.cc (Xindex::initialize_symtab_xindex): New function.
4229 (Xindex::read_symtab_xindex): New function.
4230 (Xindex::sym_xindex_to_shndx): New function.
4231 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4233 (Sized_relobj::do_initialize_xindex): New function.
4234 (Sized_relobj::do_read_symbols): Adjust section links.
4235 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4236 parameter. Change all callers.
4237 (Sized_relobj::include_section_group): Adjust section links and
4238 symbol section indexes.
4239 (Sized_relobj::do_layout): Adjust section links.
4240 (Sized_relobj::do_count_local_symbols): Adjust section links and
4241 symbol section indexes.
4242 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4243 ordinary and special symbols.
4244 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4245 dynsym_xindex parameters. Change all callers. Adjust section
4246 links. Use SHN_XINDEX when needed.
4247 (Sized_relobj::get_symbol_location_info): Adjust section links.
4248 Don't get fooled by special symbols.
4249 * object.h (class Xindex): Define.
4250 (class Object): Add xindex_ parameter. Declare virtual functoin
4251 do_initialize_xindex.
4252 (Object::adjust_sym_shndx): New function.
4253 (Object::set_xindex): New protected function.
4254 (class Symbol_value): Add is_ordinary_shndx_ field.
4255 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4256 (Symbol_value::value): Assert ordinary section.
4257 (Symbol_value::initialize_input_to_output_map): Likewise.
4258 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4260 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4262 (class Sized_relobj): Update declarations.
4263 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4264 parameter. Change all callers.
4265 (Sized_relobj::adjust_shndx): New function.
4266 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4268 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4269 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4270 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4271 (Sized_dynobj::read_dynsym_section): Adjust section links.
4272 (Sized_dynobj::read_dynamic): Likewise.
4273 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4275 (Sized_dynobj::do_initialize_xindex): New function.
4276 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4277 do_initialize_xindex.
4278 (Sized_dynobj::adjust_shndx): New function.
4279 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4280 dynsym_xindex_ fields.
4281 (Layout::finalize): Add a call to set_section_indexes before
4282 creating the symtab sections.
4283 (Layout::set_section_indexes): Don't do anything if the section
4284 already has a section index.
4285 (Layout::create_symtab_sections): Add shnum parameter. Change
4286 caller. Create .symtab_shndx section if needed.
4287 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4289 (Layout::allocated_output_section_count): New function.
4290 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4292 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4293 fields. Update declarations.
4294 (Layout::symtab_xindex): New function.
4295 (Layout::dynsym_xindex): New function.
4296 (class Write_symbols_task): Add layout_ field.
4297 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4299 * output.cc (Output_section_headers::Output_section_headers): Add
4300 shstrtab_section parameter. Change all callers.
4301 (Output_section_headers::do_sized_write): Store overflow values
4302 for section count and section string table section index in
4303 section header zero.
4304 (Output_file_header::do_sized_write): Check for overflow of
4305 section count and section string table section index.
4306 (Output_symtab_xindex::do_write): New function.
4307 (Output_symtab_xindex::endian_do_write): New function.
4308 * output.h (class Output_section_headers): Add shstrtab_section_.
4309 Update declarations.
4310 (class Output_symtab_xindex): Define.
4311 (Output_section::has_out_shndx): New function.
4312 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4314 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4316 (Sized_symbol::init): Likewise.
4317 (Symbol::output_section): Check for ordinary symbol.
4318 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4319 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4321 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4322 Change all callers. Simplify handling of symbols from sections
4323 not included in the link.
4324 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4326 (Weak_alias_sorter::operator()): Assert that symbols are
4328 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4330 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4331 parameters. Change all callers.
4332 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4333 symbol distinction. Use SHN_XINDEX when needed.
4334 (Symbol_table::write_section_symbol): Add symtab_xindex
4335 parameter. Change all callers.
4336 (Symbol_table::sized_write_section_symbol): Likewise. Use
4337 SHN_XINDEX when needed.
4338 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4340 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4341 (Symbol::is_defined): Check is_ordinary.
4342 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4343 (Symbol::is_absolute, Symbol::is_common): Likewise.
4344 (class Sized_symbol): Update declarations.
4345 (class Symbol_table): Update declarations.
4346 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4347 parameters. Change all callers.
4348 (Sized_symbol::override): Likewise.
4349 (Symbol_table::override): Likewise.
4350 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4351 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4352 is_ordinary, and orig_st_shndx parameters. Change all callers.
4353 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4354 to be in an ordinary section.
4355 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4356 object and is_ordinary parameters. Change all callers.
4357 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4358 Change all callers. Don't add undefined or non-ordinary symbols
4360 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4362 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4364 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4365 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4366 (Sized_relobj::relocate_sections): Likewise.
4367 * target-reloc.h (scan_relocs): Adjust section symbol index.
4368 (scan_relocatable_relocs): Likewise.
4369 * i386.cc (Scan::local): Check for ordinary symbols.
4370 * sparc.cc (Scan::local): Likewise.
4371 * x86_64.cc (Scan::local): Likewise.
4372 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4373 to symbol_section_and_value.
4374 * testsuite/many_sections_test.cc: New file.
4375 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4376 (check_PROGRAMS): Add many_sections_test.
4377 (many_sections_test_SOURCES): Define.
4378 (many_sections_test_DEPENDENCIES): Define.
4379 (many_sections_test_LDFLAGS): Define.
4380 (BUILT_SOURCES): Add many_sections_define.h.
4381 (many_sections_define.h): New target.
4382 (BUILT_SOURCES): Add many_sections_check.h.
4383 (many_sections_check.h): New target.
4384 (check_PROGRAMS): Add many_sections_r_test.
4385 (many_sections_r_test_SOURCES): Define.
4386 (many_sections_r_test_DEPENDENCIES): Define.
4387 (many_sections_r_test_LDFLAGS): Define.
4388 (many_sections_r_test_LDADD): Define.
4389 (many_sections_r_test.o): New target.
4390 * testsuite/Makefile.in: Rebuild.
4392 2008-04-17 Cary Coutant <ccoutant@google.com>
4394 * errors.cc (Errors::info): New function.
4395 (gold_info): New function.
4396 * errors.h (Errors::info): New function.
4397 * gold.h (gold_info): New function.
4398 * object.cc (Input_objects::add_object): Print trace output.
4399 * options.cc (options::parse_set): New function.
4400 (General_options::parse_wrap): Deleted.
4401 (General_options::General_options): Deleted initializer.
4402 * options.h (options::String_set): New typedef.
4403 (options::parse_set): New function.
4404 (DEFINE_set): New macro.
4405 (General_options::wrap): Changed to use DEFINE_set. Changed
4406 callers of any_wrap_symbols and is_wrap_symbol.
4407 (General_options::trace, General_options::trace_symbol):
4409 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4410 (General_options::wrap_symbols_): Deleted.
4411 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4413 2008-04-17 David S. Miller <davem@davemloft.net>
4415 * options.cc (General_options::parse_V): New function.
4416 * options.h: Add entries for -V and -Qy.
4418 2008-04-17 Ian Lance Taylor <iant@google.com>
4420 * common.cc (Symbol_table::allocate_commons): Remove options
4421 parameter. Change caller.
4422 (Symbol_table::do_allocate_commons): Remove options parameter.
4423 Change caller. Just call do_allocate_commons_list twice.
4424 (Symbol_table::do_allocate_commons_list): New function, broken out
4425 of do_allocate_commons.
4426 * common.h (class Allocate_commons_task): Remove options_ field.
4428 * symtab.cc (Symbol_table::Symbol_table): Initialize
4430 (Symbol_table::add_from_object): Put TLS common symbols on
4432 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4433 which are IN_OUTPUT_DATA.
4434 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4435 allocate_commons and do_allocate_commons declarations. Declare
4436 do_allocate_commons_list.
4437 * gold.cc (queue_middle_tasks): Update creation of
4438 Allocate_commons_task to not pass options.
4439 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4440 (TLS_TEST_C_FLAGS): New variable.
4441 (tls_test_c_pic.o): New target.
4442 (tls_test_shared.so): Link in tls_test_c_pic.o.
4443 (tls_test_c_pic_ie.o): New target.
4444 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4445 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4446 (tls_test_c.o): New target.
4447 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4448 (tls_pic_test_LDADD): Likewise.
4449 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4450 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4451 (tls_test_c_gnu2.o): New target.
4452 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4454 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4455 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4456 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4457 * testsuite/tls_test.cc: Include "config.h".
4458 (t_last): Call t11_last.
4459 * testsuite/tls_test.h (t11, t11_last): Declare.
4460 * testsuite/tls_test_c.c: New file.
4461 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4462 * configure.ac: Check for OpenMP support.
4463 * configure, config.in, Makefile.in: Rebuild.
4464 * testsuite/Makefile.in: Rebuild.
4466 2008-04-16 Cary Coutant <ccoutant@google.com>
4468 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4469 (Target_i386::tls_base_symbol_defined_): New field.
4470 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4471 (Target_i386::Scan::global): Likewise.
4472 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4473 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4474 (Target_x86_64::tls_base_symbol_defined_): New field.
4475 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4476 (Target_x86_64::Scan::global): Likewise.
4478 2008-04-16 Cary Coutant <ccoutant@google.com>
4480 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4481 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4482 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4483 building shared libraries.
4484 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4485 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4486 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4487 * testsuite/Makefile.in: Rebuild.
4488 * testsuite/weak_undef.h: New file.
4489 * testsuite/weak_undef_file1.cc: Add extra test cases.
4490 * testsuite/weak_undef_file2.cc: Likewise.
4491 * testsuite/weak_undef_test.cc: Likewise.
4493 2008-04-16 David S. Miller <davem@davemloft.net>
4495 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4496 Add issued_non_pic_error_ field. Declare check_non_pic.
4497 (Target_sparc::Scan::check_non_pic): New function.
4498 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4499 (Target_sparc::Scan::global): Likewise.
4501 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4502 * configure: Rebuild.
4504 * options.h (DEFINE_enable): New macro.
4505 (new_dtags): New enable option.
4506 (initfirst, interpose, loadfltr, nodefaultlib,
4507 nodelete, nodlopen, nodump): New -z options.
4508 * layout.cc (Layout:finish_dynamic_section): If new
4509 dtags enabled, emit DT_RUNPATH. Also, emit a
4510 DT_FLAGS_1 containing any specified -z flags.
4512 2008-04-16 Ian Lance Taylor <iant@google.com>
4514 * copy-relocs.cc: New file.
4515 * copy-relocs.h: New file.
4516 * reloc.cc: Remove Copy_relocs code.
4517 * reloc.h: Likewise.
4518 * reloc-types.h (struct Reloc_types) [both versions]: Add
4519 get_reloc_addend_noerror.
4520 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4521 variants of add_global which take an addend which must be zero.
4522 * i386.cc: Include "copy-relocs.h".
4523 (class Target_i386): Change type of copy_relocs_ to variable,
4525 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4527 (Target_i386::do_finalize_sections): Change handling of
4529 * sparc.cc: Include "copy-relocs.h".
4530 (class Target_sparc): Change type of copy_relocs_ to variable,
4532 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4534 (Target_sparc::do_finalize_sections): Change handling of
4536 * x86_64.cc: Include "copy-relocs.h".
4537 (class Target_x86_64): Change type of copy_relocs_ to variable,
4539 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4540 class. Change all callers.
4541 (Target_x86_64::do_finalize_sections): Change handling of
4543 * Makefile.am (CCFILES): Add copy-relocs.cc.
4544 (HFILES): Add copy-relocs.h.
4546 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4548 * testsuite/script_test_4.sh: Permit leading zeroes.
4550 2008-04-15 Ian Lance Taylor <iant@google.com>
4552 * script-sections.cc (Script_sections::create_segments): Use
4553 header_size_adjustment even when there is enough room for the
4555 * testsuite/script_test_4.sh: New file.
4556 * testsuite/script_test_4.t: New file.
4557 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4558 (check_DATA): Add script_test_4.stdout.
4559 (MOSTLYCLEANFILES): Likewise.
4560 (script_test_4): New target.
4561 (script_test_4.stdout): New target.
4562 * testsuite/Makefile.in: Rebuild.
4564 * sparc.cc: Add definitions for Output_data_plt_sparc class
4567 2008-04-14 David S. Miller <davem@davemloft.net>
4569 * sparc.cc: New file.
4570 * Makefile.am (TARGETSOURCES): Add sparc.cc
4571 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4572 * configure.tgt: Document targ_extra_size and
4573 targ_extra_big_endian. Add entries for sparc-* and
4575 * configure.ac: Handle targ_extra_size and
4576 targ_extra_big_endian.
4577 * Makefile.in: Rebuild.
4578 * configure: Likewise.
4579 * po/POTFILES.in: Likewise.
4580 * po/gold.pot: Likewise.
4582 2008-04-14 Ian Lance Taylor <iant@google.com>
4584 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4585 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4586 in the name/type/flags to section mapping. Don't call
4587 allocate_output_section.
4588 (Layout::choose_output_section): Change parameter from adjust_name
4589 to is_input_section. Don't permit input sections after sections
4590 are attached to segments. Don't call allocate_output_section.
4591 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4592 not write_enable_output_section.
4593 (Layout::make_output_section): Don't push to
4594 unattached_section_list_ nor call attach_to_segment. Call
4595 attach_section_to_segment if sections are attached.
4596 (Layout::attach_sections_to_segments): New function.
4597 (Layout::attach_section_to_segment): New function.
4598 (Layout::attach_allocated_section_to_segment): Rename from
4599 attach_to_segment. Remove flags parameter.
4600 (Layout::allocate_output_section): Remove function.
4601 (Layout::write_enable_output_section): Remove function.
4602 * layout.h (class Layout): Update for above changes. Add new
4603 field sections_are_attached_.
4604 * output.h (Output_section::update_flags_for_input_section): New
4606 * output.cc (Output_section::add_input_section): Call
4607 update_flags_for_input_section.
4608 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4610 2008-04-11 Cary Coutant <ccoutant@google.com>
4612 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4613 thought unnecessary.
4614 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4616 2008-04-11 Ian Lance Taylor <iant@google.com>
4618 * output.h (class Output_section_data): Remove inline definition
4620 * output.cc (Output_section_data::set_addralign): New function.
4622 2008-04-11 Cary Coutant <ccoutant@google.com>
4624 Add support for TLS descriptors for i386 and x86_64.
4625 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4626 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4627 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4629 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4630 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4631 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4633 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4634 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4635 Fix problem with initial-exec relocations.
4636 (Target_i386::Relocate::relocate_tls): Likewise.
4637 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4639 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4640 support for section-plus-offset dynamic table entries.
4641 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4642 (Output_data_dynamic::Dynamic_entry): Add support for
4643 section-plus-offset dynamic table entries.
4644 (Output_data_dynamic::Classification): Likewise.
4645 (Output_data_dynamic::classification_): Renamed offset_.
4646 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4647 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4648 (Target_x86_64::make_plt_section): New function.
4649 (Target_x86_64::reserve_tlsdesc_entries): New function.
4650 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4651 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4652 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4653 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4654 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4655 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4656 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4657 add extra PLT entry for TLS descriptors.
4658 (Output_data_plt_x86_64::got_): New field.
4659 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4660 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4662 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4664 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4665 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4666 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4667 R_386_TLS_DESC_CALL relocations.
4668 (Target_x86_64::Scan::global): Likewise.
4669 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4670 for TLS descriptors.
4671 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4672 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4673 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4674 GD-to-IE relaxation.
4675 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4676 and TLS_DESCRIPTORS.
4677 * Makefile.in: Rebuild.
4678 * configure: Rebuild.
4679 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4680 (tls_test_shared2.so): New target.
4681 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4682 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4683 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4684 (tls_shared_gd_to_ie_test_LDADD): New variable.
4685 (tls_shared_gnu2_gd_to_ie_test): New target.
4686 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4688 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4689 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4690 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4691 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4692 (tls_shared_gnu2_test): New target.
4693 (tls_test_gnu2_shared.so): New target.
4694 (tls_shared_gnu2_test_SOURCES): New variable.
4695 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4696 (tls_shared_gnu2_test_LDFLAGS): New variable.
4697 (tls_shared_gnu2_test_LDADD): New variable.
4698 * testsuite/Makefile.in: Rebuild.
4699 * testsuite/Makefile.
4701 2008-04-11 Ian Lance Taylor <iant@google.com>
4703 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4705 * testsuite/Makefile.in: Rebuild.
4707 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4709 * testsuite/script_test_2.cc (main): Adjust test.
4711 2008-04-11 David S. Miller <davem@davemloft.net>
4712 Ian Lance Taylor <iant@google.com>
4714 * options.h (General_options): Add entries for '-Y' and
4716 * options.cc (General_options:finalize): If -Y was used, add those
4717 entries to the library path instead of the default "/lib" and
4720 2008-04-11 David S. Miller <davem@davemloft.net>
4722 * testsuite/justsyms.t: Start at 0x100.
4723 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4724 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4726 * testsuite/script_test_2.cc: Adjust string and section length
4729 2008-04-09 Ian Lance Taylor <iant@google.com>
4732 * script-sections.cc (Sections_element::allocate_to_segment): Add
4734 (Output_section_definition::allocate_to_segment): Likewise.
4735 (Orphan_output_section::allocate_to_segment): Likewise.
4736 (Script_sections::attach_sections_using_phdrs_clause): Don't
4737 propagate non-PT_LOAD segments to orphan sections.
4738 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4739 readelf rather than objdump.
4740 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4741 .interp section and PT_INTERP segment are the same size.
4742 * testsuite/Makefile.in: Rebuild.
4744 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4745 aliases for symbols defined in the same object.
4746 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4747 (weak_alias_test_SOURCES): New variable.
4748 (weak_alias_test_DEPENDENCIES): New variable.
4749 (weak_alias_test_LDFLAGS): New variable.
4750 (weak_alias_test_LDADD): New variable.
4751 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4752 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4753 (weak_alias_test_3.o): New target.
4754 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4755 * testsuite/weak_alias_test_main.cc: New file.
4756 * testsuite/weak_alias_test_1.cc: New file.
4757 * testsuite/weak_alias_test_2.cc: New file.
4758 * testsuite/weak_alias_test_3.cc: New file.
4760 2008-04-08 Ian Lance Taylor <iant@google.com>
4762 * options.h (class General_options): Add --noinhibit-exec option.
4763 * main.cc (main): Check --noinhibit-exec.
4765 * options.h (class General_options): Define --wrap as a special
4766 option. Add wrap_symbols_ field.
4767 (General_options::any_wrap_symbols): New function.
4768 (General_options::is_wrap_symbol): New function.
4769 * options.cc (General_options::parse_wrap): New function.
4770 (General_options::General_options): Initialize wrap_symbols_.
4771 * symtab.cc (Symbol_table::wrap_symbol): New function.
4772 (Symbol_table::add_from_object): Handle --wrap.
4773 * symtab.h (class Symbol_table): Declare wrap_symbol.
4774 * target.h (Target::wrap_char): New function.
4775 (Target::Target_info): Add wrap_char field.
4776 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4777 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4778 * testsuite/testfile.cc (Target_test::test_target_info):
4781 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4784 * layout.h (class Layout): Add added_eh_frame_data_ field.
4785 * layout.cc (Layout::Layout): Initialize new field.
4786 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4787 output section until we find a section we merged successfully.
4788 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4789 that the size be non-zero.
4791 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4794 2008-04-08 Craig Silverstein <csilvers@google.com>
4796 * configure.ac: Export new conditional variable HAVE_ZLIB.
4797 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4799 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4800 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4802 2008-04-07 Ian Lance Taylor <iant@google.com>
4804 * version.cc (version_string): Set to "1.5".
4806 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4807 Add issued_non_pic_error_ field. Declare check_non_pic.
4808 (Target_x86_64::Scan::check_non_pic): New function.
4809 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4810 (Target_x86_64::Scan::global): Likewise.
4812 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4813 addend parameter. Change caller. Handle merge sections.
4814 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4815 Address to Addend. Don't add in the result of
4816 local_section_offset, pass down the addend and use the returned
4818 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4819 Update declarations of local_section_offset and symbol_value.
4820 * testsuite/two_file_test_1.cc (t18): New function.
4821 * testsuite/two_file_test_2.cc (f18): New function.
4822 * testsuite/two_file_test_main.cc (main): Call t18.
4823 * testsuite/two_file_test.h (t18, f18): Declare.
4825 * configure.ac: Don't test for objdump, c++filt, or readelf.
4826 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4828 (TEST_READELF): New variable.
4829 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4830 (check_PROGRAMS): Add two_file_strip_test.
4831 (two_file_strip_test): New target.
4832 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4833 (two_file_same_shared_strip_test_SOURCES): New variable.
4834 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4835 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4836 (two_file_same_shared_strip_test_LDADD): New variable.
4837 (two_file_shared_strip.so): New target.
4838 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4839 (ver_test_5.syms, ver_test_7.syms): Likewise.
4840 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4841 (strip_test_3.stdout): Use TEST_OBJDUMP.
4842 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4844 2008-04-04 Cary Coutant <ccoutant@google.com>
4846 * symtab.h (Symbol::is_weak_undefined): New function.
4847 (Symbol::is_strong_undefined): New function.
4848 (Symbol::is_absolute): New function.
4849 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4850 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4852 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4853 (weak_undef_test): New target.
4854 * testsuite/Makefile.in: Rebuild.
4855 * testsuite/weak_undef_file1.cc: New file.
4856 * testsuite/weak_undef_file2.cc: New file.
4857 * testsuite/weak_undef_test.cc: New file.
4859 2008-04-03 Craig Silverstein <csilvers@google.com>
4861 * compressed_output.h (class Output_compressed_section): Use
4863 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4865 (zlib_compressed_suffix): Removed.
4866 (Output_compressed_section::set_final_data_size): Use unsigned
4868 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4869 Fix linker invocation.
4870 (flagstest_o_specialfile_and_compress_debug_sections):
4872 * testsuite/Makefile.in: Regenerated.
4874 2008-04-02 David S. Miller <davem@davemloft.net>
4876 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4877 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4879 2008-04-02 Craig Silverstein <csilvers@google.com>
4883 2008-04-02 Ian Lance Taylor <iant@google.com>
4885 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4886 parameters. Update for new key type to views_. Change all
4888 (File_read::read): Adjust for byteshift in returned view.
4889 (File_read::add_view): New function, broken out of
4891 (File_read::make_view): New function, broken out of
4893 (File_read::find_or_make_view): Add offset and aligned
4894 parameters. Rewrite accordingly. Change all callers.
4895 (File_read::get_view): Add offset and aligned parameters. Adjust
4896 for byteshift in return value.
4897 (File_read::get_lasting_view): Likewise.
4898 * fileread.h (class File_read): Update declarations.
4899 (class File_read::View): Add byteshift_ field. Add byteshift to
4900 constructor. Add byteshift method.
4901 * archive.h (Archive::clear_uncached_views): New function.
4902 (Archive::get_view): Add aligned parameter. Change all callers.
4903 * object.h (Object::get_view): Add aligned parameter. Change all
4905 (Object::get_lasting_view): Likewise.
4907 * fileread.cc (File_read::release): Don't call clear_views if
4908 there are multiple objects.
4909 * fileread.h (File_read::clear_uncached_views): New function.
4910 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4913 2008-03-31 Cary Coutant <ccoutant@google.com>
4915 Add thin archive support.
4916 * archive.cc (Archive::armagt): New const.
4917 (Archive::setup): Remove task parameter and calls to unlock.
4918 (Archive::unlock_nested_archives): New function.
4919 (Archive::read_header): Add nested_off parameter. Change
4921 (Archive::interpret_header): Likewise.
4922 (Archive::include_all_members): Change to handle thin
4924 (Archive::include_member): Likewise.
4925 * archive.h (Archive::Archive): Add new parameters and
4927 (Archive::armagt): New const.
4928 (Archive::setup): Remove task parameter.
4929 (Archive::unlock_nested_archives): New function.
4930 (Archive::read_header): Add nested_off parameter.
4931 (Archive::interpret_header): Likewise.
4932 (Archive::Nested_archive_table): New typedef.
4933 (Archive::is_thin_archive_): New field.
4934 (Archive::nested_archives_): New field.
4935 (Archive::options_): New field.
4936 (Archive::dirpath_): New field.
4937 (Archive::task_): New field.
4938 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4939 for thin archives. Pass additional parameters to
4940 Archive::Archive. Unlock the archive file after calling
4943 2008-03-29 Ian Lance Taylor <iant@google.com>
4945 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4946 version symbol to be local.
4947 * testsuite/ver_test_4.sh: New file.
4948 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4949 (check_DATA): Add ver_test_4.syms.
4950 (ver_test_4.syms): New target.
4951 * testsuite/Makefile.in: Rebuild.
4954 (Output_section::Input_section_sort_entry::has_priority): New
4956 (Output_section::Input_section_sort_entry::match_file_name): New
4958 (Output_section::Input_section_sort_entry::match_section_name):
4960 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4962 (Output_section::Input_section_sort_entry::match_section_file):
4964 (Output_section::Input_section_sort_compare::operator()): Rewrite
4965 using new Input_section_sort_entry functions. Sort crtbegin and
4966 crtend first. Sort sections with no priority before sections with
4968 * testsuite/initpri1.c (d3): Check j != 4.
4969 (cd5): New constructor/destructor function.
4970 (main): Check j != 2.
4972 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4973 new symbol when resolving, don't call set_is_default.
4974 * testsuite/ver_test_7.cc: New file.
4975 * testsuite/ver_test_7.sh: New file.
4976 * testsuite/Makefile.am (ver_test_7.so): New target.
4977 (ver_test_7.o): New target.
4978 (check_SCRIPTS): Add ver_test_7.sh.
4979 (check_DATA): Add ver_test_7.syms.
4980 (ver_test_7.syms): New target.
4982 2008-03-28 Ian Lance Taylor <iant@google.com>
4984 * layout.cc (Layout::layout): If we see an input section with a
4985 name that needs sorting, set the must_sort flag for the output
4987 (Layout::make_output_section): If the name of the output section
4988 indicates that it might require sorting, set the may_sort flag.
4989 * output.h (Output_section::may_sort_attached_input_sections): New
4991 (Output_section::set_may_sort_attached_input_sections): New
4993 (Output_section::must_sort_attached_input_sections): New
4995 (Output_section::set_must_sort_attached_input_sections): New
4997 (class Output_section): Declare Input_section_sort_entry. Define
4998 Input_section_sort_compare. Declare
4999 sort_attached_input_sections. Add new fields:
5000 may_sort_attached_input_sections_,
5001 must_sort_attached_input_sections_,
5002 attached_input_sections_are_sorted_.
5003 * output.cc (Output_section::Output_section): Initialize new
5005 (Output_section::add_input_section): Add an entry to
5006 input_sections_ if may_sort or must_sort are true.
5007 (Output_section::set_final_data_size): Call
5008 sort_attached_input_sections if necessary.
5009 (Output_section::Input_section_sort_entry): Define new class.
5010 (Output_section::Input_section_sort_compare::operator()): New
5012 (Output_section::sort_attached_input_sections): New function.
5013 * configure.ac: Check whether the compiler supports constructor
5014 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5015 * testsuite/initpri1.c: New file.
5016 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5017 CONSTRUCTOR_PRIORITY.
5018 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5019 (initpri1_LDFLAGS): New variable.
5020 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5022 2008-03-27 Ian Lance Taylor <iant@google.com>
5024 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5025 * testsuite/common_test_1.c: New file.
5026 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5027 (common_test_1_SOURCES): New variable.
5028 (common_test_1_DEPENDENCIES): New variable.
5029 (common_test_1_LDFLAGS): New variable.
5031 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5032 and commons_ correctly when NAME/VERSION does not override
5034 * testsuite/ver_test_6.c: New file.
5035 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5036 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5037 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5039 2008-03-26 Ian Lance Taylor <iant@google.com>
5041 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5042 of an undefined symbol from a version script.
5043 * testsuite/Makefile.am (ver_test_5.so): New target.
5044 (ver_test_5.o): New target.
5045 (check_SCRIPTS): Add ver_test_5.sh.
5046 (check_DATA): Add ver_test_5.syms.
5047 (ver_test_5.syms): New target.
5048 * testsuite/ver_test_5.cc: New file.
5049 * testsuite/ver_test_5.script: New file.
5050 * testsuite/ver_test_5.sh: New file.
5051 * Makefile.in, testsuite/Makefile.in: Rebuild.
5054 Fix problems building gold with gcc 4.3.0.
5055 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5056 (gold_error_at_location, gold_warning_at_location): Use it.
5057 * configure.ac: Check whether we can compile and use a template
5058 function with a printf attribute.
5059 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5060 when jumping over bytes.
5061 * object.cc: Instantiate Object::read_section_data.
5062 * debug.h: Include <cstring>
5063 * dwarf_reader.cc: Include <algorithm>
5064 * main.cc: Include <cstring>.
5065 * options.cc: Include <cstring>.
5066 * output.cc: Include <cstring>.
5067 * script.cc: Include <cstring>.
5068 * script.h: Include <string>.
5069 * symtab.cc: Include <cstring> and <algorithm>.
5070 * target-select.cc: Include <cstring>.
5071 * version.cc: Include <string>.
5072 * testsuite/testmain.cc: Include <cstdlib>.
5073 * configure, config.in: Rebuild.
5075 2008-03-25 Ian Lance Taylor <iant@google.com>
5077 * options.cc: Include "../bfd/bfdver.h".
5078 (options::help): Print bug reporting address.
5080 * version.cc (print_version): Adjust output for current value of
5085 * options.cc (options::help): Print list of supported targets.
5086 * target-select.h: Include <vector>.
5087 (class Target_selector): Make machine_, size_, and is_big_endian_
5088 fields const. Add bfd_name_ and instantiated_target_ fields.
5089 (Target_selector::Target_selector): Add bfd_name parameter.
5090 (Target_selector::recognize): Make non-virtual, call
5092 (Target_selector::recognize_by_name): Make non-virtual, call
5093 do_recognize_by_name.
5094 (Target_selector::supported_names): New function.
5095 (Target_selector::bfd_name): New function.
5096 (Target_selector::do_instantiate_target): New pure virtual
5098 (Target_selector::do_recognize): New virtual function.
5099 (Target_selector::do_recognize_by_name): New virtual function.
5100 (Target_selector::instantiate_target): New private function.
5101 (supported_target_names): Declare.
5102 * target-select.cc (Target_selector::Target_selector): Update for
5103 new parameter and fields.
5104 (select_target_by_name): Check that the name matches before
5105 calling recognize_by_name.
5106 (supported_target_names): New function.
5107 * i386.cc (class Target_selector_i386): Update Target_selector
5108 constructor call. Remove recognize and recognize_by_name. Add
5109 do_instantiate_target.
5110 * x86_64.cc (class Target_selector_x86_64): Likewise.
5111 * testsuite/testfile.cc (class Target_selector_test): Update for
5112 changes to Target_selector.
5114 * README: Rewrite, with some notes on unsupported features.
5116 2008-03-24 Cary Coutant <ccoutant@google.com>
5118 * i386.cc (Target_i386::Got_type): New enum declaration.
5119 (Target_i386::Scan::local): Updated callers of Output_data_got
5121 (Target_i386::Scan::global): Likewise.
5122 (Target_i386::Relocate::relocate): Likewise.
5123 (Target_i386::Relocate::relocate_tls): Likewise.
5124 * object.h (Got_offset_list): New class.
5125 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5126 (Sized_relobj::local_got_offset): Likewise.
5127 (Sized_relobj::set_local_got_offset): Likewise.
5128 (Sized_relobj::local_has_tls_got_offset): Removed.
5129 (Sized_relobj::local_tls_got_offset): Removed.
5130 (Sized_relobj::set_local_tls_got_offset): Removed.
5131 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5132 * output.cc (Output_data_got::add_global): Added got_type parameter.
5133 (Output_data_got::add_global_with_rel): Likewise.
5134 (Output_data_got::add_global_with_rela): Likewise.
5135 (Output_data_got::add_global_pair_with_rel): New function.
5136 (Output_data_got::add_global_pair_with_rela): New function.
5137 (Output_data_got::add_local): Added got_type parameter.
5138 (Output_data_got::add_local_with_rel): Likewise.
5139 (Output_data_got::add_local_with_rela): Likewise.
5140 (Output_data_got::add_local_pair_with_rel): New function.
5141 (Output_data_got::add_local_pair_with_rela): New function.
5142 (Output_data_got::add_global_tls): Removed.
5143 (Output_data_got::add_global_tls_with_rel): Removed.
5144 (Output_data_got::add_global_tls_with_rela): Removed.
5145 (Output_data_got::add_local_tls): Removed.
5146 (Output_data_got::add_local_tls_with_rel): Removed.
5147 (Output_data_got::add_local_tls_with_rela): Removed.
5148 * output.h (Output_data_got::add_global): Added got_type parameter.
5149 (Output_data_got::add_global_with_rel): Likewise.
5150 (Output_data_got::add_global_with_rela): Likewise.
5151 (Output_data_got::add_global_pair_with_rel): New function.
5152 (Output_data_got::add_global_pair_with_rela): New function.
5153 (Output_data_got::add_local): Added got_type parameter.
5154 (Output_data_got::add_local_with_rel): Likewise.
5155 (Output_data_got::add_local_with_rela): Likewise.
5156 (Output_data_got::add_local_pair_with_rel): New function.
5157 (Output_data_got::add_local_pair_with_rela): New function.
5158 (Output_data_got::add_global_tls): Removed.
5159 (Output_data_got::add_global_tls_with_rel): Removed.
5160 (Output_data_got::add_global_tls_with_rela): Removed.
5161 (Output_data_got::add_local_tls): Removed.
5162 (Output_data_got::add_local_tls_with_rel): Removed.
5163 (Output_data_got::add_local_tls_with_rela): Removed.
5164 * resolve.cc (Symbol::override_base_with_special): Removed
5165 reference to has_got_offset_ field.
5166 * symtab.cc (Symbol::init_fields): Replaced initialization
5167 of got_offset_ with got_offsets_. Removed initialization
5169 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5170 (Symbol::got_offset): Likewise.
5171 (Symbol::set_got_offset): Likewise.
5172 (Symbol::has_tls_got_offset): Removed.
5173 (Symbol::tls_got_offset): Removed.
5174 (Symbol::set_tls_got_offset): Removed.
5175 (Symbol::got_offset_): Removed.
5176 (Symbol::tls_mod_got_offset_): Removed.
5177 (Symbol::tls_pair_got_offset_): Removed.
5178 (Symbol::got_offsets_): New field.
5179 (Symbol::has_got_offset): Removed.
5180 (Symbol::has_tls_mod_got_offset): Removed.
5181 (Symbol::has_tls_pair_got_offset): Removed.
5182 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5183 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5185 (Target_x86_64::Scan::global): Likewise.
5186 (Target_x86_64::Relocate::relocate): Likewise.
5187 (Target_x86_64::Relocate::relocate_tls): Likewise.
5189 2008-03-25 Ben Elliston <bje@au.ibm.com>
5191 * yyscript.y: Fix spelling error in comment.
5193 2008-03-24 Ian Lance Taylor <iant@google.com>
5195 * options.h (class General_options): Define build_id option.
5196 * layout.h (class Layout): Declare write_build_id, create_note,
5197 create_build_id. Add build_id_note_ member.
5198 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5199 "libiberty.h", "md5.h", "sha1.h".
5200 (Layout::Layout): Initialize eh_frame_data_,
5201 eh_frame_hdr_section_, and build_id_note_.
5202 (Layout::finalize): Call create_build_id.
5203 (Layout::create_note): New function, broken out of
5204 Layout::create_gold_note.
5205 (Layout::create_gold_note): Call create_note.
5206 (Layout::create_build_id): New function.
5207 (Layout::write_build_id): New function.
5208 (Close_task_runner::run): Call write_build_id.
5210 * x86_64.cc: Correct license to GPLv3.
5212 2008-03-23 Ian Lance Taylor <iant@google.com>
5214 * options.cc: Include "demangle.h".
5215 (parse_optional_string): New function.
5216 (parse_long_option): Handle takes_optional_argument.
5217 (parse_short_option): Update dash_z initializer. Handle
5218 takes_optional_argument.
5219 (General_options::General_options): Initialize do_demangle_.
5220 (General_options::finalize): Set do_demangle_. Handle demangling
5222 * options.h (parse_optional_string): Declare.
5223 (struct One_option): Add optional_arg field. Update constructor.
5224 Update call constructor calls. Add takes_optional_argument
5226 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5227 (DEFINE_optional_string): Define.
5228 (General_options::demangle): Change from DEFINE_bool to
5229 DEFINE_optional_string.
5230 (General_options::no_demangle): New function.
5231 (General_options::do_demangle): New function.
5232 (General_options::set_do_demangle): New function.
5233 (General_options::execstack_status_): Move definition to end of
5235 (General_options::static_): Likewise.
5236 (General_options::do_demangle_): New field.
5237 * object.cc (big_endian>::get_symbol_location_info): Call
5238 Options::do_demangle, not Options::demangle.
5239 * symtab.cc (demangle): Likewise.
5241 2008-03-22 Ian Lance Taylor <iant@google.com>
5243 * gold.h: Include <cstddef> and <sys/types.h>
5244 * options.h: Include <cstring>.
5246 2008-03-21 Ian Lance Taylor <iant@google.com>
5248 * Added source code to GNU binutils.