1 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3 * incremental.cc (Incremental_inputs_header)
4 (Incremental_inputs_header_write, Incremental_inputs_entry)
5 (Incremental_inputs_entry_write): Move ...
6 * incremental.h (Incremental_inputs_header)
7 (Incremental_inputs_header_write, Incremental_inputs_entry)
8 (Incremental_inputs_entry_write): here.
10 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12 * incremental.cc (make_sized_incremental_binary): Set the target.
13 Error if it is incompatible.
14 * output.h (Output_file): Add filename method.
16 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
18 * incremental.cc (Incremental_inputs_entry): Remove unused argument
19 from the get_* methods.
21 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
23 * incremental-dump.cc (main): Check that the offeset of a script is 0.
24 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
25 Write 0 for the data_offset of scripts.
27 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
29 * testsuite/Makefile.am: Add the incremental_test.sh test.
30 * testsuite/incremental_test.sh: New.
31 * testsuite/incremental_test_1.c: New.
32 * testsuite/incremental_test_2.c: New.
34 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
36 * incremental-dump.cc (main): Fix typos.
38 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
41 * incremental-dump.cc (main): Use llu to print 64 bit values.
43 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
44 H.J. Lu <hongjiu.lu@intel.com>
46 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
48 (incremental_dump_LDADD): Likewise.
49 * Makefile.in: Regenerated.
51 2009-11-25 Doug Kwan <dougkwan@google.com>
55 2009-11-25 Doug Kwan <dougkwan@google.com>
57 * arm.cc (Target_arm::Target_arm): Move method definition
58 outside of class definition. Add code to handle
59 --target1-rel, --target1-abs and --target2= options.
60 (Target_arm::get_reloc_reloc_type): Change method to be
62 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
63 New data member declaration.
64 (Target_arm::Scan::local, Target_arm::Scan::global,
65 Target_arm::Relocate::relocate,
66 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
67 Adjust call to Target_arm::get_real_reloc_type.
68 (Target_arm::get_real_reloc_type): Use command line options
69 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
70 * options.h (--target1-rel, --target1-abs, --target2): New
73 2009-11-25 Doug Kwan <dougkwan@google.com>
75 * arm.cc (Target_arm::Target_arm): Move method definition outside of
76 class definition. Add code to handle --target1-rel, --target1-abs
77 and --target2= options.
78 (Target_arm::get_reloc_reloc_type): Change method to be non-static
80 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
82 (Target_arm::Scan::local, Target_arm::Scan::global,
83 Target_arm::Relocate::relocate,
84 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
85 call to Target_arm::get_real_reloc_type.
86 (Target_arm::get_real_reloc_type): Use command line options to
87 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
88 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
91 2009-11-25 Doug Kwan <dougkwan@google.com>
93 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
94 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
95 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
97 (Arm_relocate_functions::thm_call): Replace body with a call to
98 Arm_relocate_functions::thumb_branch_common.
99 (Arm_relocate_functions::thm_jump24,
100 Arm_relocate_functions::thm_xpc22): New method definitions.
101 (Arm_relocate_functions::thumb_branch_common): New method definition.
102 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
104 (Target_arm::Relocate::relocate): Adjust call to thm_call.
105 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
107 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
109 * Makefile.am: Build incremental-dump
110 * Makefile.in: Regenerate.
111 * incremental-dump.cc: New.
112 * incremental.cc (Incremental_inputs_header_data,
113 Incremental_inputs_entry_data): Move to incremental.h
114 * incremental.h: (Incremental_inputs_header_data,
115 Incremental_inputs_entry_data): Move from incremental.cc
117 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
119 * incremental.cc (Incremental_inputs_header,
120 Incremental_inputs_header_write, Incremental_inputs_entry,
121 Incremental_inputs_entry_write): Add a typedef with the data type.
123 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
125 * incremental.cc (Incremental_inputs_header,
126 Incremental_inputs_header_write, Incremental_inputs_entry,
127 Incremental_inputs_entry_write): Update comment about which
128 type has the filed descriptions.
130 2009-11-15 Doug Kwan <dougkwan@google.com>
132 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
133 (Arm_relocate_functions::arm_branch_common): Change method defintion
134 in class definition to a method declaration and update list of formal
136 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
137 Arm_relocation_functions::jump24): Adjust call to
138 Arm_relocate_functions::arm_branch_common. Update list of formal
140 (Arm_relocate_functions::xpc25): New method definition.
141 (Arm_relocate_functions::arm_branch_common): Move method defintion
142 out from class definition. Use stubs for mode-switching and extending
144 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
145 specially. Change code to enable use of stubs in ARM branches.
147 2009-11-10 Doug Kwan <dougkwan@google.com>
149 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
150 in method declaration.
151 (Target_arm::relocate_stub): New method declaration.
152 (Target_arm::default_target): Change to return a pointer instead of
154 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
155 Target_arm::default_target.
156 (Arm_Relobj::do_relocate_sections): Remove options paramater in
158 (Target_arm::relocate_section): Adjust view.
159 (Target_arm::relocate_stub): New method definition.
161 2009-11-10 Doug Kwan <dougkwan@google.com>
163 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
165 * incremental.cc (open_incremental_binary): Initialized local
166 variables to avoid warnings.
167 * object.cc (make_elf_object): Ditto.
168 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
171 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
174 * testsuite/plugin_test.c: Include "config.h".
176 2009-11-09 Doug Kwan <dougkwan@google.com>
178 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
179 (arm_symbol_value): Remove.
180 (Arm_relocate_functions::arm_branch_common,
181 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
182 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
183 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
184 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
185 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
186 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
187 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
188 Arm_relocate_functions::thm_mobw_abs_nc,
189 Arm_relocate_functions::thm_mov_abs,
190 Arm_relocate_functions::movw_prel_nc,
191 Arm_relocate_functions::thm_movt_abs,
192 Arm_relocate_functions::movt_prel,
193 Arm_relocate_functions::thm_movw_prel_nc,
194 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
195 (Target_arm::Relocate::relocate): Only decompose address into two
196 parts if relocation type uses the thumb-bit and pass the actual
197 bit instead of a flag indicating that the thumb-bit is used. Adjust
198 calls to methods in Arm_relocate_functions for this change.
200 2009-11-08 Ian Lance Taylor <ian@airs.com>
203 * reloc.cc: Instantiate
204 Sized_relobj::initialize_input_to_output_maps and
205 Sized_relobj:free_input_to_output_maps.
207 2009-11-06 Ian Lance Taylor <iant@google.com>
210 * defstd.cc (in_segment): Set only_if_ref true for "end".
212 2009-11-06 Doug Kwan <dougkwan@google.com>
214 * arm.cc (class Reloc_stub): Correct a comment.
215 (Target_arm::Target_arm): Initialize arm_input_section_map_.
216 (Target_arm::scan_section_for_stubs): New method declaration.
217 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
218 Change methods from private to protected.
219 (Target_arm::do_may_relax): New method definition.
220 (Target_arm::do_relax, Target_arm::group_sections,
221 Target_arm::scan_reloc_for_stub,
222 Target_arm::scan_reloc_section_for_stubs): New method declarations.
223 (Target_arm::arm_input_section_map_): New data member declaration.
224 (Target_arm::scan_reloc_for_stub,
225 Target_arm::scan_reloc_section_for_stubs,
226 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
227 Target_arm::do_relax): New method definitions.
229 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
231 * configure.ac: Check for (struct stat)::st_mtim
232 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
233 * config.in: Regenerate.
234 * configure: Regenerate.
236 2009-11-05 Ian Lance Taylor <iant@google.com>
239 * output.cc (Output_segment::add_output_section): Add missing
242 2009-11-04 Ian Lance Taylor <iant@google.com>
245 * object.h (class Object): Add is_needed and set_is_needed
246 methods. Add is_needed_ field. Make bool fields into bitfields.
247 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
248 defined in a dynamic object and referenced by a regular object,
249 set is_needed for the dynamic object.
250 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
251 if the file is marked with as_needed and it is not needed.
253 2009-11-04 Ian Lance Taylor <iant@google.com>
256 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
257 tags if data is discarded by linker script.
258 * i386.cc (Target_i386::do_finalize_sections): Likewise.
259 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
260 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
261 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
263 2009-11-04 Ian Lance Taylor <iant@google.com>
265 * layout.cc (Layout::get_output_section): Add is_interp and
266 is_dynamic_linker_section parameters. Change all callers.
267 (Layout::choose_output_section): Likewise.
268 (Layout::make_output_section): Likewise.
269 (Layout::add_output_section_data): Add is_dynamic_linker_section
270 parameter. Change all callers.
271 * layout.h (class Layout): Update declarations.
272 * output.h (class Output_section): Add is_interp, set_is_interp,
273 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
274 Add is_interp_, is_dynamic_linker_section_ fields. Change
275 generate_code_fills_at_write_ to a bitfield.
276 * output.cc (Output_section::Output_sections): Initialize new
278 (Output_segment::add_output_section): Add do_sort parameter.
281 2009-11-03 Ian Lance Taylor <iant@google.com>
284 * options.h (class General_options): Add --warn-common.
285 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
286 merging two common symbols.
287 (Symbol_table::should_override): Handle --warn-common when merging
288 a common symbol with a defined symbol. Use report_resolve_problem
289 for multiple definitions.
290 (Symbol_table::report_resolve_problem): New function.
291 * symtab.h (class Symbol_table): Declare report_resolve_problem.
293 2009-11-03 Doug Kwan <dougkwan@google.com>
295 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
297 (Target_arm::stub_factory): New method definition.
298 (Target_arm::new_arm_input_section,
299 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
300 Target_arm::reloc_uses_thumb_bit): New method declarations.
301 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
302 New type definitions.
303 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
305 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
306 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
307 New method definitions.
309 2009-11-03 Ian Lance Taylor <iant@google.com>
311 * options.h (class General_options): Add --warn_constructors.
313 2009-11-03 Ian Lance Taylor <iant@google.com>
316 * defstd.cc (in_section): Add entries for __rel_iplt_start,
317 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
319 2009-11-03 Ian Lance Taylor <iant@google.com>
322 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
323 --msgid-bugs-address.
324 (install-pdf): New target.
325 (install-data_yes): Look up one directory to find mkinstalldirs.
327 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
329 * po/Make-in (.po.gmo): Don't generate .gmo files in source
332 2009-10-30 Doug Kwan <dougkwan@google.com>
334 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
336 2009-10-30 Doug Kwan <dougkwan@google.com>
338 * arm.cc (Stub_addend_reader): New struct template definition
339 and partial specializations.
340 (Stub_addend_reader::operator()): New method definition for a
341 partially specialized template.
343 2009-10-30 Doug Kwan <dougkwan@google.com>
345 * arm.cc (Arm_relobj::processor_specific_flags): New method
347 (Arm_relobj::do_read_symbols): New method declaration.
348 (Arm_relobj::processor_specific_flags_): New data member declaration.
349 (Arm_dynobj): New class definition.
350 (Target_arm::do_finalize_sections): Add input_objects parameter.
351 (Target_arm::do_adjust_elf_header): New method declaration.
352 (Target_arm::are_eabi_versions_compatible,
353 (Target_arm::merge_processor_specific_flags): New method declaration.
354 (Target_arm::do_make_elf_object): New overloaded method definitions
356 (Arm_relobj::do_read_symbols): New method definition.
357 (Arm_dynobj::do_read_symbols): Ditto.
358 (Target_arm::do_finalize_sections): Add input_objects parameters.
359 Merge processor-specific flags from all input objects.
360 (Target_arm::are_eabi_versions_compatible,
361 Target_arm::merge_processor_specific_flags,
362 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
363 New method definitions.
364 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
365 Input_objects pointer type parameter.
366 * layout.cc (Layout::finalize): Pass input objects to target's.
367 finalize_sections function.
368 * output.cc (Output_file_header::do_sized_write): Set ELF file
369 header's processor-specific flags.
370 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
371 Input_objects pointer type parameter.
372 * sparc.cc (Target_sparc::do_finalize_sections): Same.
373 * target.h (Input_objects): New forward class declaration.
374 (Target::processor_specific_flags,
375 Target::are_processor_specific_flags_sect): New method definitions.
376 (Target::finalize_sections): Add input_objects parameter.
377 (Target::Target): Initialize processor_specific_flags_ and
378 are_processor_specific_flags_set_.
379 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
381 (Target::set_processor_specific_flags): New method definition.
382 (Target::processor_specific_flags_,
383 Target::are_processor_specific_flags_set_): New data member
385 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
386 Input_objects pointer type parameter.
388 2009-10-30 Doug Kwan <dougkwan@google.com>
390 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
392 2009-10-28 Ian Lance Taylor <iant@google.com>
394 * object.h (class Relobj): Drop options parameter from
395 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
396 do_scan_relocs, do_relocate. Change all callers.
397 (class Sized_relobj): Drop options parameters from
398 do_gc_process_relocs, do_scan_relocs, do_relocate,
399 do_relocate_sections, relocate_sections, emit_relocs_scan,
400 emit_relocs_scan_reltype. Change all callers.
401 (struct Relocate_info): Remove options field and all references to
403 * reloc.h (class Read_relocs): Remove options constructor
404 parameter and options_ field. Change all callers.
405 (class Gc_process_relocs, class Scan_relocs): Likewise.
406 (class Relocate_task): Likewise.
407 * target-reloc.h (scan_relocs): Remove options parameter. Change
409 (scan_relocatable_relocs): Likewise.
410 * target.h (class Sized_target): Remove options parameter from
411 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
413 * gc.h (gc_process_relocs): Remove options parameter. Change all
415 * arm.cc: Update functions to remove options parameters.
417 * powerpc.cc: Likewise.
418 * sparc.cc: Likewise.
419 * x86_64.cc: Likewise.
420 * testsuite/testfile.cc: Likewise.
422 2009-10-28 Doug Kwan <dougkwan@google.com>
424 * arm.cc (Arm_relobj): New class definition.
425 (Arm_relobj::scan_sections_for_stubs,
426 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
427 New method definitions.
429 2009-10-28 Cary Coutant <ccoutant@google.com>
431 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
432 (Plugin::cleanup_done_): New member.
433 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
434 (Plugin_manager::cleanup_done_): Remove.
435 (Plugin_manager::add_input_file): Edit error message.
436 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
437 (Plugin_manager::cleanup): Remove use of cleanup_done_.
439 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
441 * fileread.cc: (File_read::View::~View): Use the new
442 data_ownership_ filed.
443 (File_read::~File_read): Dispose the new whole_file_view_.
444 (File_read::open): Mmap the whole file if needed.
445 (File_read::open): Use whole_file_view_ instead of contents_.
446 (File_read::find_view): Use whole_file_view_ if applicable.
447 (File_read::do_read): Use whole_file_view_ instead of contents_.
448 (File_read::make_view): Use whole_file_view_ instead of contents_,
449 update File_read::View::View call.
450 (File_read::find_or_make_view): Update File_read::View::View
452 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
454 (File_read::View::Data_ownership): New enum.
455 (File_read::View::View): Replace bool mapped_ with Data_ownership
457 (File_read::View::mapped_): Remove (replaced by data_ownership_).
458 (File_read::View::data_ownership_): New field.
459 (File_read::contents_): Remove (replaced by whole_file_view_).
460 (File_read::whole_file_view_): New field.
461 * options.h (class General_options): Add --keep-files-mapped.
463 2009-10-27 Cary Coutant <ccoutant@google.com>
465 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
466 * testsuite/Makefile.am (plugin_test_5): New test case.
467 * testsuite/Makefile.in: Regenerate.
469 2009-10-25 Doug Kwan <dougkwan@google.com>
471 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
472 from private to protected to allow access by child class.
473 (Sized_relobj::do_relocate_sections): New method declaration.
474 (Sized_relobj::relocate_sections): Virtualize.
475 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
476 Sized_relobj::relocate_sections. Instantiate template explicitly
477 for different target sizes and endianity.
479 2009-10-24 Doug Kwan <dougkwan@google.com>
481 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
482 (Arm_input_section::as_arm_input_section): New method.
483 (Arm_output_section): New class definition.
484 (Arm_output_section::create_stub_group,
485 Arm_output_section::group_sections): New method definitions.
487 2009-10-22 Doug Kwan <dougkwan@google.com>
489 * arm.cc (Arm_input_section): New class definition.
490 (Arm_input_section::init, Arm_input_section:do_write,
491 Arm_input_section::set_final_data_size,
492 Arm_input_section::do_reset_address_and_file_offset): New method
495 2009-10-21 Doug Kwan <dougkwan@google.com>
497 * arm.cc (Stub_table, Arm_input_section): New forward class
499 (Stub_table): New class defintion.
500 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
501 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
502 New method definition.
504 2009-10-21 Doug Kwan <dougkwan@google.com>
506 * arm.cc: Update copyright comments.
507 (Target_arm): New forward class template declaration.
508 (Arm_address): New type.
509 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
510 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
511 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
513 (Insn_template): Same.
514 (DEF_STUBS): New macro.
515 (Stub_type): New enum type.
516 (Stub_template): New class definition.
519 (Stub_factory): Same.
520 (Target_arm::Target_arm): Initialize may_use_blx_ and
521 should_force_pic_veneer_.
522 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
523 Target_arm::should_force_pic_veneer,
524 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
525 Target_arm::using_thumb_only, Target_arm:;default_target): New
527 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
528 New data member declarations.
529 (Insn_template::size, Insn_template::alignment): New method defintions.
530 (Stub_template::Stub_template): New method definition.
531 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
532 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
533 (Stub_factory::Stub_factory): New method definition.
534 * gold.h (string_hash): New template.
535 * output.h (Input_section_specifier::hash_value): Use
537 (Input_section_specifier::string_hash): Remove.
538 * stringpool.cc (Stringpool_template::string_hash): Use
541 2009-10-20 Doug Kwan <dougkwan@google.com>
543 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
544 symbols of relaxed input sections.
545 * output.h (Output_section::find_relaxed_input_section): Make
548 2009-10-16 Doug Kwan <dougkwan@google.com>
550 * dynobj.cc (Versions::Versions): Initialize version_script_.
551 Only insert base version symbol definition for a shared object
552 if version script defines any version versions.
553 (Versions::define_base_version): New method definition.
554 (Versions::add_def): Check that base version is not needed.
555 (Versions::add_need): Define base version lazily.
556 * dynobj.h (Versions::define_base_version): New method declaration.
557 (Versions::needs_base_version_): New data member declaration.
558 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
559 (check_DATA): Add no_version_test.stdout.
560 (libno_version_test.so, no_version_test.o no_version_test.stdout):
562 * testsuite/Makefile.in: Regenerate.
563 * testsuite/no_version_test.c: New file.
564 * testsuite/no_version_test.sh: Ditto.
566 2009-10-16 Doug Kwan <dougkwan@google.com>
568 * expression.cc (class Segment_start_expression): New class definition.
569 (Segment_start_expression::value): New method definition.
570 (script_exp_function_segment_start): Return a new
571 Segment_start_expression.
572 * gold/script-c.h (script_saw_segment_start_expression): New function
574 * script-sections.cc (Script_sections::Script_sections): Initialize
575 SAW_SEGMENT_START_EXPRESSION_ to false.
576 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
577 and -Tbbs options to specify section addresses if given in
578 command line and no SEGMENT_START expression is seen in a script.
579 * script-sections.h (Script_sections::saw_segment_start_expression,
580 Script_sections::set_saw_segment_start_expression): New method
582 (Script_sections::saw_segment_start_expression_): New data member
584 * script.cc (script_saw_segment_start_expression): New function.
585 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
586 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
587 script_test_7.sh and script_test_8.sh.
588 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
589 script_test_8.stdout.
590 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
591 (script_test_6, script_test_6.stdout, script_test_7,
592 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
593 * Makefile.in: Regenerate.
594 * testsuite/script_test_6.sh: New file.
595 * testsuite/script_test_6.t: Same.
596 * testsuite/script_test_7.sh: Same.
597 * testsuite/script_test_7.t: Same.
598 * testsuite/script_test_8.sh: Same.
600 2009-10-16 Doug Kwan <dougkwan@google.com>
602 * output.cc (Output_segment::set_section_list_address): Cast
603 expressions to unsigned long long type to avoid format warnings.
605 2009-10-15 Ian Lance Taylor <iant@google.com>
607 * script.cc (Script_options::add_symbol_assignment): Always add a
608 dot assignment to script_sections_.
609 * script-sections.cc (Script_sections::add_dot_assignment):
610 Initialize if necessary.
612 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
613 program headers with no load segment if there is a linker script.
615 * layout.cc (Layout::set_segment_offsets): Align the file offset
616 to the segment aligment for -N or -n with no load segment.
617 * output.cc (Output_segment::add_output_section): Don't crash if
618 the first section is a TLS section.
619 (Output_segment::set_section_list_addresses): Print an error
620 message if the address moves backward in a linker script.
622 (Output_section_element_input::set_section_addresses): Don't
623 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
624 (Orphan_output_section::set_section_addresses): Likewise.
626 2009-10-15 Doug Kwan <dougkwan@google.com>
628 * layout.cc (Layout::finish_dynamic_section): Generate tags
629 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
630 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
631 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
633 2009-10-14 Ian Lance Taylor <iant@google.com>
635 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
637 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
638 data_shdr fields of relinfo.
639 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
640 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
641 R_386_TLS_LDO_32, adjust based on section flags.
642 (Target_i386::Relocate::fix_up_ldo): Remove.
644 2009-10-13 Ian Lance Taylor <iant@google.com>
646 Add support for -pie.
647 * options.h (class General_options): Add -pie and
649 (General_options::output_is_position_independent): Test -pie.
650 (General_options::output_is_executable): Return true if not shared
652 (General_options::output_is_pie): Remove.
653 * options.cc (General_options::finalize): Reject incompatible uses
655 * gold.cc (queue_middle_tasks): A -pie link is not static.
656 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
657 * symtab.cc (Symbol::final_value_is_known): Return false if
658 output_is_position_independent.
659 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
660 output_is_position_independent.
661 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
662 output_is_position_independent.
663 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
664 output_is_position_independent.
665 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
667 (basic_pie_test.o, basic_pie_test): New targets.
668 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
669 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
670 (two_file_pie_test): New target.
671 * testsuite/Makefile.in: Rebuild.
672 * README: Remove note saying that -pie is not supported.
674 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
676 * options.h (class General_options): Add -init and -fini.
677 * layout.cc (Layout::finish_dynamic_section): Emit
678 given init and fini functions.
680 2009-10-13 Sriraman Tallam <tmsriram@google.com>
682 * gc.h (gc_process_relocs): Check if icf is enabled using new
684 * gold.cc (queue_initial_tasks): Likewise.
685 (queue_middle_tasks): Likewise.
686 * object.cc (do_layout): Likewise.
687 * symtab.cc (is_section_folded): Likewise.
688 * main.cc (main): Likewise.
689 * reloc.cc (Read_relocs::run): Likewise.
690 (Sized_relobj::do_scan_relocs): Likewise.
691 * icf.cc (is_function_ctor_or_dtor): New function.
692 (Icf::find_identical_sections): Check if function is ctor or dtor when
694 * options.h (General_options::icf): Change option to be an enum.
695 (Icf_status): New enum.
696 (icf_enabled): New method.
697 (icf_safe_folding): New method.
698 (set_icf_status): New method.
699 (icf_status_): New variable.
700 * (options.cc) (General_options::finalize): Set icf_status_.
701 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
702 icf_test and icf_keep_unique_test to use the --icf enum flag.
703 * testsuite/icf_safe_test.sh: New file.
704 * testsuite/icf_safe_test.cc: New file.
706 2009-10-12 Sriraman Tallam <tmsriram@google.com>
708 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
709 includes to gc.h and icf.h.
710 * arm.cc: Include gc.h.
713 * powerpc.cc: Likewise.
714 * sparc.cc: Likewise.
715 * x86_64.cc: Likewise.
716 * gc.h: Include icf.h.
718 2009-10-11 Ian Lance Taylor <iant@google.com>
720 * plugin.cc: Include "gold.h" before other header files.
722 2009-10-10 Chris Demetriou <cgd@google.com>
724 * options.h (Input_file_argument::Input_file_type): New enum.
725 (Input_file_argument::is_lib_): Replace with...
726 (Input_file_argument::type_): New member.
727 (Input_file_argument::Input_file_argument): Take Input_file_type
728 'type' rather than boolean 'is_lib' as second argument.
729 (Input_file_argument::is_lib): Use type_.
730 (Input_file_argument::is_searched_file): New function.
731 (Input_file_argument::may_need_search): Handle is_searched_file.
732 * options.cc (General_options::parse_library): Support -l:filename.
733 (General_options::parse_just_symbols): Update for Input_file_argument
735 (Command_line::process): Likewise.
736 * archive.cc (Archive::get_file_and_offset): Likewise.
737 * plugin.cc (Plugin_manager::release_input_file): Likewise.
738 * script.cc (read_script_file, script_add_file): Likewise.
739 * fileread.cc (Input_file::Input_file): Likewise.
740 (Input_file::will_search_for): Handle is_searched_file.
741 (Input_file::open): Likewise.
742 * readsyms.cc (Read_symbols::get_name): Likewise.
743 * testsuite/Makefile.am (searched_file_test): New test.
744 * testsuite/Makefile.in: Regenerate.
745 * testsuite/searched_file_test.cc: New file.
746 * testsuite/searched_file_test_lib.cc: New file.
748 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
749 Ian Lance Taylor <iant@google.com>
751 * descriptor.cc: Include <cstdio> and "binary-io.h".
752 (Descriptors::open): Open the files in binary mode always.
753 * script.cc (Lex::get_token): Treat \r as whitespace.
755 2009-10-09 Ian Lance Taylor <iant@google.com>
757 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
759 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
760 Ian Lance Taylor <iant@google.com>
762 * configure.ac: Check for readv function also.
763 * fileread.cc (readv): Define if not HAVE_READV.
764 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
766 * config.in: Regenerate.
767 * configure: Regenerate.
769 2009-10-09 Doug Kwan <dougkwan@google.com>
771 * layout.cc (Layout::make_output_section): Call target hook to make
772 ordinary output section.
773 (Layout::finalize): Adjust parameter list of call the
775 * layout.h (class Layout::section_list): New method.
776 * merge.h (Output_merge_base::entsize): Change visibility to public.
777 (Output_merge_base::is_string, Output_merge_base::do_is_string):
779 (Output_merge_string::do_is_string): New method.
780 * object.cc (Sized_relobj::do_setup): renamed from
781 Sized_relobj::set_up.
782 * object.h (Sized_relobj::adjust_shndx,
783 Sized_relobj::initializ_input_to_output_maps,
784 Sized_relobj::free_input_to_output_maps): Change visibilities to
786 (Sized_relobj::setup): Virtualize.
787 (Sized_relobj::do_setup): New method declaration.
788 (Sized_relobj::invalidate_section_offset,
789 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
790 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
791 * options.cc (parse_int): New function.
792 * options.h (parse_int): New declaration.
793 (DEFINE_int): New macro.
794 (stub_group_size): New option.
795 * output.cc (Output_section::Output_section): Initialize memebers
796 merge_section_map_, merge_section_by_properties_map_,
797 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
798 (Output_section::add_input_section): Handled deferred code-fill
799 generation and remove an old comment.
800 (Output_section::add_relaxed_input_section): New method definition.
801 (Output_section::add_merge_input_section): Use merge section by
802 properties map to speed to search. Update merge section maps
804 (Output_section::build_relaxation_map): New method definition.
805 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
807 (Output_section::relax_input_section): Renamed to
808 Output_section::convert_input_sections_to_relaxed_sections and change
809 interface to take a vector of pointers to relaxed sections.
810 (Output_section::find_merge_section,
811 Output_section::find_relaxed_input_section): New method definitions.
812 (Output_section::is_input_address_mapped,
813 Output_section::output_offset, Output_section::output_address):
814 Use output section data maps to speed up searching.
815 (Output_section::find_starting_output_address): Add comments.
816 (Output_section::do_write,
817 Output_section::write_to_postprocessing_buffer): Do code-fill
818 generation as appropriate.
819 (Output_section::get_input_sections): Invalidate relaxed input section
821 (Output_section::restore_states): Adjust type of checkpoint .
822 Invalidate relaxed input section map.
823 * output.h (Output_merge_base): New class declaration.
824 (Input_section_specifier): New class defintion.
825 (class Output_relaxed_input_section) Change base class to
826 Output_section_data_build.
827 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
828 base class initializer.
829 (Output_section::add_relaxed_input_section): New method declaration.
830 (Output_section::Input_section): Change visibility to protected.
831 (Output_section::Input_section::relobj,
832 Output_section::Input_section::shndx): Handle relaxed input sections.
833 Output_section::input_sections) Change visibility to protected. Also
834 define overload to return a non-const pointer.
835 (Output_section::Merge_section_properties): New class defintion.
836 (Output_section::Merge_section_by_properties_map,
837 Output_section::Output_section_data_by_input_section_map,
838 Output_section::Relaxation_map): New types.
839 (Output_section::relax_input_section): Rename method to
840 Output_section::convert_input_sections_to_relaxed_sections and change
841 interface to take a vector of relaxed section pointers.
842 (Output_section::find_merge_section,
843 Output_section::find_relaxed_input_section,
844 Output_section::build_relaxation_map,
845 Output_section::convert_input_sections_in_list_to_relaxed_sections):
846 New method declarations.
847 (Output_section::merge_section_map_
848 Output_section::merge_section_by_properties_map_,
849 Output_section::relaxed_input_section_map_,
850 Output_section::is_relaxed_input_section_map_valid_,
851 Output_section::generate_code_fills_at_write_): New data members.
853 (Output_section_element_input::set_section_addresses): Call
854 current_data_size and addralign methods of relaxed input sections.
855 (Orphan_output_section::set_section_addresses): Call current_data_size
856 and addralign methods of relaxed input sections.
857 * symtab.cc (Symbol_table::compute_final_value): Extract template
858 from the body of Symbol_table::sized_finalize_symbol.
859 (Symbol_table::sized_finalized_symbol): Call
860 Symbol_table::compute_final_value.
861 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
862 (Symbol_table::compute_final_value): New templated method declaration.
863 * target.cc (Target::do_make_output_section): New method defintion.
864 * target.h (Target::make_output_section): New method declaration.
865 (Target::relax): Add more parameters for input objects, symbol table
866 and layout. Adjust call to do_relax.
867 (Target::do_make_output_section): New method declaration.
868 (Target::do_relax): Add parameters for input objects, symbol table
871 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
873 * pread.c: Include stdio.h.
875 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
877 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
880 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
882 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
883 Change read_shndx type to unsigned int.
884 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
886 (Sized_dwarf_line_info::read_line_mappings): Likewise.
887 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
888 Change read_shndx type to unsigned int.
889 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
891 (Sized_dwarf_line_info::read_line_mappings): Likewise.
892 * layout.cc (Layout::create_symtab_sections): Cast the result of
893 local_symcount * symsize to off_t in the gold_assert.
895 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
897 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
898 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
900 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
901 (Arm_relocate_functions::thm_abs5): New function.
902 (Arm_relocate_functions::abs12): New function.
903 (Arm_relocate_functions::abs16): New function.
904 (Arm_relocate_functions::base_abs): New function.
905 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
906 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
907 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
909 (Scan::global): Likewise.
910 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
911 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
912 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
913 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
916 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
918 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
919 (Arm_relocate_functions::movt_prel): New function.
920 (Arm_relocate_functions::thm_movw_prel_nc): New function.
921 (Arm_relocate_functions::thm_movt_prel): New function.
922 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
923 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
924 (Scan::global, Relocate::relocate): Likewise.
925 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
927 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
929 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
931 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
933 (class Incremental_inputs_header): New class.
934 (Incremental_inputs_header_writer): Edit comment.
935 (Incremental_inputs_entry): New class.
936 (Incremental_inputs_entry_writer): Edit comment.
937 (Sized_incremental_binary::do_find_incremental_inputs_section):
938 Add *strtab_shndx parameter, fill it.
939 (Sized_incremental_binary::do_check_inputs): New method.
940 (Incremental_checker::can_incrementally_link_output_file): Use
941 Sized_incremental_binary::check_inputs.
942 (Incremental_inputs::report_command_line): Save command line in
945 (Incremental_binary::find_incremental_inputs_section): New
947 (Incremental_binary::do_find_incremental_inputs_section): Add
948 strtab_shndx parameter.
949 (Incremental_binary::do_check_inputs): New pure virtual method.
950 (Sized_incremental_binary::do_check_inputs): Declare.
951 (Incremental_checker::Incremental_checker): Add incremental_inputs
952 parameter, use it to initialize incremental_inputs_.
953 (Incremental_checker::incremental_inputs_): New field.
954 (Incremental_checker::command_line): New method.
955 (Incremental_checker::inputs): New method.
956 (Incremental_checker::command_line_): New field.
958 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
960 * incremental.cc: Include <cstdarg> and "target-select.h".
961 (vexplain_no_incremental): New function.
962 (explain_no_incremental): New function.
963 (Incremental_binary::error): New method.
964 (Sized_incremental_binary::do_find_incremental_inputs_section): New
966 (make_sized_incremental_binary): New function.
967 (open_incremental_binary): New function.
968 (can_incrementally_link_file): Add checks if output is ELF and has
970 * incremental.h: Include "elfcpp_file.h" and "output.h".
971 (Incremental_binary): New class.
972 (Sized_incremental_binary): New class.
973 (open_incremental_binary): Declare.
974 * object.cc (is_elf_object): Use
975 elfcpp::Elf_recognizer::is_elf_file.
976 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
977 * output.h (Output_file::filesize): New method.
979 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
981 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
983 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
984 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
986 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
988 (Arm_relocate_functions::movw_abs_nc): New function.
989 (Arm_relocate_functions::movt_abs): New function.
990 (Arm_relocate_functions::thm_movw_abs_nc): New function.
991 (Arm_relocate_functions::thm_movt_abs): New function.
992 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
993 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
994 (Scan::global): Likewise.
995 (Relocate::relocate): Likewise.
996 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
998 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1000 * arm.cc (Arm_relocate_functions::got_prel) New function.
1001 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1002 (Relocate::relocate): Likewise.
1003 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1005 2009-10-06 Ian Lance Taylor <iant@google.com>
1007 * options.h (class General_options): Define
1008 split_stack_adjust_size parameter.
1009 * object.h (class Object): Add uses_split_stack_ and
1010 has_no_split_stack_ fields. Add uses_split_stack and
1011 has_no_split_stack accessor functions. Declare
1012 handle_split_stack_section.
1013 (class Reloc_symbol_changes): Define.
1014 (class Sized_relobj): Define Function_offsets. Declare
1015 split_stack_adjust, split_stack_adjust_reltype, and
1017 * object.cc (Object::handle_split_stack_section): New function.
1018 (Sized_relobj::do_layout): Call handle_split_stack_section.
1019 * dynobj.cc (Sized_dynobj::do_layout): Call
1020 handle_split_stack_section.
1021 * reloc.cc (Sized_relobj::relocate_sections): Call
1022 split_stack_adjust for executable sections in split_stack
1023 objects. Pass reloc_map to relocate_section.
1024 (Sized_relobj::split_stack_adjust): New function.
1025 (Sized_relobj::split_stack_adjust_reltype): New function.
1026 (Sized_relobj::find_functions): New function.
1027 * target-reloc.h: Include "object.h".
1028 (relocate_section): Add reloc_symbol_changes parameter. Change
1030 * target.h (class Target): Add calls_non_split method. Declare
1031 do_calls_non_split virtual method. Declare match_view and
1033 * target.cc: Include "elfcpp.h".
1034 (Target::do_calls_non_split): New function.
1035 (Target::match_view): New function.
1036 (Target::set_view_to_nop): New function.
1037 * gold.cc (queue_middle_tasks): Give an error if mixing
1038 split-stack and non-split-stack objects with -r.
1039 * i386.cc (Target_i386::relocate_section): Add
1040 reloc_symbol_changes parameter.
1041 (Target_i386::do_calls_non_split): New function.
1042 * x86_64.cc (Target_x86_64::relocate_section): Add
1043 reloc_symbol_changes parameter.
1044 (Target_x86_64::do_calls_non_split): New function.
1045 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1047 * powerpc.cc (Target_powerpc::relocate_section): Add
1048 reloc_symbol_changes parameter.
1049 * sparc.cc (Target_sparc::relocate_section): Add
1050 reloc_symbol_changes parameter.
1051 * configure.ac: Call AM_CONDITIONAL for the default target.
1052 * configure: Rebuild.
1053 * testsuite/Makefile.am (TEST_AS): New variable.
1054 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1055 (check_DATA): Add split_i386 and split_x86_64 files.
1056 (SPLIT_DEFSYMS): Define.
1057 (split_i386_[1234n].o): New targets.
1058 (split_i386_[124]): New targets.
1059 (split_i386_[1234r].stdout): New targets.
1060 (split_x86_64_[1234n].o): New targets.
1061 (split_x86_64_[124]): New targets.
1062 (split_x86_64_[1234r].stdout): New targets.
1063 (MOSTLYCLEANFILES): Add new executables.
1064 * testsuite/split_i386.sh: New file.
1065 * testsuite/split_x86_64.sh: New file.
1066 * testsuite/split_i386_1.s: New file.
1067 * testsuite/split_i386_2.s: New file.
1068 * testsuite/split_i386_3.s: New file.
1069 * testsuite/split_i386_4.s: New file.
1070 * testsuite/split_i386_n.s: New file.
1071 * testsuite/split_x86_64_1.s: New file.
1072 * testsuite/split_x86_64_2.s: New file.
1073 * testsuite/split_x86_64_3.s: New file.
1074 * testsuite/split_x86_64_4.s: New file.
1075 * testsuite/split_x86_64_n.s: New file.
1076 * testsuite/testfile.cc (Target_test): Update relocation_section
1078 * testsuite/Makefile.in: Rebuild.
1080 2009-10-06 Ian Lance Taylor <iant@google.com>
1082 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1083 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1084 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1085 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1086 the address on ldo_addrs_.
1087 (Target_i386::Relocate::fix_up_ldo): New function.
1089 2009-10-06 Rafael Espindola <espindola@google.com>
1091 * plugin.cc (add_input_library): New.
1092 (Plugin::load): Add add_input_library to tv.
1093 (Plugin_manager::add_input_file): Add the is_lib argument.
1094 (add_input_file): Update call to Plugin_manager::add_input_file.
1095 (add_input_library): New.
1096 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1098 2009-09-30 Doug Kwan <dougkwan@google.com>
1100 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1101 symbol and call Symbol::may_need_copy_reloc to determine if
1102 a copy reloc is needed.
1103 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1104 nocopyreloc is given in command line.
1105 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1106 given in command line.
1107 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1108 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1109 of the removed Target_i386::may_need_copy_reloc.
1110 * options.h (copyreloc): New option with default value false.
1111 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1112 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1113 instead of the removed Target_powerpc::may_need_copy_reloc.
1114 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1115 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1116 instead of the removed Target_sparc::may_need_copy_reloc.
1117 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1118 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1119 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1120 instead of the removed Target_x86_64::may_need_copy_reloc.
1122 2009-09-30 Ian Lance Taylor <iant@google.com>
1124 * object.h (class Object): Remove target_ field, and target,
1125 sized_target, and set_target methods.
1126 (Object::sized_target): Remove.
1127 (class Sized_relobj): Update declarations. Remove sized_target.
1128 * object.cc (Sized_relobj::setup): Remove target parameter.
1130 (Input_objects::add_object): Don't do anything with the target.
1131 (make_elf_sized_object): Add punconfigured parameter. Change all
1132 callers. Set or test parameter target.
1133 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1135 * parameters.cc (Parameters::set_target): Change parameter type to
1137 (Parameters::default_target): Remove.
1138 (set_parameters_target): Change parameter type to be non-const.
1139 (parameters_force_valid_target): New function.
1140 (parameters_clear_target): New function.
1141 * parameters.h (class Parameters): Update declarations. Remove
1142 default_target method. Add sized_target and clear_target
1143 methods. Change target_ to be non-const.
1144 (set_parameters_target): Update declaration.
1145 (parameters_force_valid_target): Declare.
1146 (parameters_clear_target): Declare.
1147 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1148 as NULL if we aren't searching.
1149 (Add_symbols::run): Don't check for compatible target.
1150 * fileread.cc (Input_file::open_binary): Call
1151 parameters_force_valid_target.
1152 * gold.cc (queue_middle_tasks): Likewise.
1153 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1154 set_target on object.
1155 * dynobj.h (class Sized_dynobj): Update declarations.
1156 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1157 make_elf_object returns NULL.
1158 (Archive::include_member): Don't check whether object target is
1160 * output.cc (Output_section::add_input_section): Get target from
1162 (Output_section::relax_input_section): Likewise.
1163 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1165 (Sized_relobj::do_scan_relocs): Likewise.
1166 (Sized_relobj::relocate_sections): Likewise.
1167 * resolve.cc (Symbol_table::resolve): Likewise.
1168 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1169 parameter. Change all callers.
1170 (Symbol_table::add_from_object): Get target from parameters.
1171 (Symbol_table::add_from_relobj): Don't check object target.
1172 (Symbol_table::add_from_dynobj): Likewise.
1173 (Symbol_table::define_special_symbol): Get target from
1175 * symtab.h (class Symbol_table): Update declaration.
1176 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1177 parameter. Change all callers. Clear parameter target.
1178 (Binary_test): Test target here.
1179 * testsuite/object_unittest.cc (gold_testsuite): Remove
1180 target_test_pointer parameter. Change all callers.
1181 (Object_test): Test target here.
1183 2009-09-26 Ian Lance Taylor <iant@google.com>
1185 * testsuite/initpri1.c: Don't try to use constructor priorities if
1186 compiling with gcc before 4.3.
1188 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1190 * testsuite/retain_symbols_file_test.sh (check_present): Change
1191 output file name to retain_symbols_file_test.stdout.
1192 (check_absent): Likewise.
1194 2009-09-18 Craig Silverstein <csilvers@google.com>
1196 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1197 * options.cc: Include <cerrno> and <fstream>.
1198 (General_options::finalize): Parse -retain-symbols-file tag.
1199 * options.h: New flag.
1200 (General_options): New method should_retain_symbol, new
1201 variable symbols_to_retain.
1202 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1203 should_retain_symbol map.
1204 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1205 * testsuite/Makefile.in: Regenerate.
1206 * testsuite/retain_symbols_file_test.sh: New file.
1208 2009-09-18 Nick Clifton <nickc@redhat.com>
1210 * po/es.po: Updated Spanish translation.
1212 2009-09-17 Doug Kwan <dougkwan@google.com>
1214 * debug.h (DEBUG_RELAXATION): New constant.
1215 (DEBUG_ALL): Add DEBUG_RELAXATION.
1216 (debug_string_to_enum): Add relaxation debug option.
1218 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1219 Layout::Relaxation_debug_check::read_sections,
1220 Layout::Relaxation_debug_check::read_sections): New method definitions.
1221 (Layout::Layout): Initialize data members
1222 record_output_section_data_from_scrips_,
1223 script_output_section_data_list_ and relaxation_debug_check_.
1224 (Layout::save_segments, Layout::restore_segments,
1225 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1226 Layout::relaxation_loop_body): New method definitions.
1227 (Layout::finalize): Support relaxation. Move section layout code to
1228 Layout::relaxation_loop_body.
1229 (Layout::set_asection_address_from_script): Move code for orphan
1230 section placement out.
1231 (Layout::place_orphan_sections_in_script): New method definition.
1232 * layout.h (Output_segment_headers, Output_file_header):
1233 New forward class declarations.
1234 (Layout::~Layout): Define.
1235 (Layout::new_output_section_data_from_script): New method definition.
1236 (Layout::place_orphan_sections_in_script): New method declaration.
1237 (Layout::Segment_states): New type declaration.
1238 (Layout::save_segments, Layout::restore_segments,
1239 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1240 Layout::relaxation_loop_body): New method declarations.
1241 (Layout::Output_section_data_list): New type declaration.
1242 (Layout::Relaxation_debug_check): New class definition.
1243 (Layout::record_output_section_data_from_script_,
1244 Layout::script_output_section_data_list_, Layout::segment_states_,
1245 Layout::relaxation_debug_check_): New data members.
1246 * output.cc: (Output_section_headers::do_size): New method definition.
1247 (Output_section_headers::Output_section_headers): Move size
1248 computation to Output_section_headers::do_size.
1249 (Output_segment_headers::do_size): New method definition.
1250 (Output_file_header::Output_file_header): Move size computation to
1251 Output_file_header::do_size and call it.
1252 (Output_file_header::do_size): New method definition.
1253 (Output_data_group::Output_data_group): Adjust call to
1254 Output_section_data.
1255 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1256 (Output_symtab_xindex::do_write): Add array bound check.
1257 (Output_section::Input_section::print_to_mapfile): Handle
1258 RELAXED_INPUT_SECTION_CODE.
1259 (Output_section::Output_section): Initialize data member checkpoint_.
1260 (Output_section::~Output_section): Delete checkpoint object pointed
1262 (Output_section::add_input_section): Always add an Input_section if
1264 (Output_section::add_merge_input_section): Add assert.
1265 (Output_section::relax_input_section): New method definition.
1266 (Output_section::set_final_data_size): Set load address to zero for
1267 an unallocated section.
1268 (Output_section::do_address_and_file_offset_have_reset_values):
1269 New method definition.
1270 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1271 Handle relaxed input section.
1272 (Output_section::sort_attached_input_sections): Checkpoint input
1273 section list lazily.
1274 (Output_section::get_input_sections): Change type of input_sections to
1275 list of Simple_input_section pointers. Checkpoint input section list
1276 lazily. Also handle relaxed input sections.
1277 (Output_section::add_input_section_for_script): Take a reference to
1278 a Simple_input_section object instead of Relobj pointer and section
1279 index as parameter. Handle relaxed input sections.
1280 (Output_section::save_states, Output_section::restore_states): New
1282 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1283 (Output_data::is_data_size_fixed): New method definition.
1284 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1286 (Output_data::address_and_file_offset_have_reset_values): New method
1288 (Output_data::do_address_and_file_offset_have_reset_values): New method
1290 (Output_data::set_data_size): Check that data size is not fixed.
1291 (Output_data::fix_data_size): New method definition.
1292 (Output_data::is_data_size_fixed_): New data member.
1293 (Output_section_headers::set_final_data_size): New method definition.
1294 (Output_section_headers::do_size): New method declaration.
1295 (Output_segment_headers::set_final_data_size): New method definition.
1296 (Output_segment_headers::do_size): New method declaration.
1297 (Output_file_header::set_final_data_size)::New method definition.
1298 (Output_file_header::do_size)::New method declaration.
1299 (Output_section_data::Output_section_data): Add new parameter
1300 is_data_size_fixed and use it to fix data size.
1301 (Output_data_const::Output_data_const): Adjust call to base class
1302 constructor and fix data size.
1303 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1304 base class constructor and fix data size.
1305 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1306 base class constructor and fix data size.
1307 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1308 class constructor and fix data size.
1309 (Output_data_group::set_final_data_size): New method definition.
1310 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1311 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1312 class constructor and fix data size.
1313 (Output_relaxed_input_section): New class definition.
1314 (Output_section::Simple_input_section): New class definition.
1315 (Output_section::get_input_sections): Adjust parameter list.
1316 (Output_section::add_input_section_for_script): Same.
1317 (Output_section::save_states, Output_section::restore_states,
1318 Output_section::do_address_and_file_offset_have_reset_values,
1319 (Output_section::Input_section::Input_section): Handle
1320 RELAXED_INPUT_SECTION_CODE. Add new overload for
1321 Output_relaxed_input_section.
1322 (Output_section::Input_section::is_input_section,
1323 Output_section::Input_section::set_output_section): Handle relaxed
1325 (Output_section::Input_section::is_relaxed_input_section,
1326 Output_section::Input_section::output_section_data,
1327 Output_section::Input_section::relaxed_input_section): New method
1329 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1331 (Output_section::Input_section::u1_): Update comments.
1332 (Output_section::Input_section::u2_): Add new union member poris.
1333 (Output_section::Checkpoint_output_section): New classs definition.
1334 (Output_section::relax_input_section): New method declaration.
1335 (Output_section::checkpoint_): New data member.
1336 (Output_segment): Update comments.
1337 (Output_segment::Output_segment): Un-privatize copy constructor.
1338 (Output_segment::operator=): Un-privatize.
1339 * script-sections.cc (Output_section_element::Input_section_list):
1340 Change element type to Output_section::Simple_input_section.
1341 (Output_section_element_dot_assignment::set_section_addresses):
1342 Register output section data for relaxation clean up.
1343 (Output_data_exression::Output_data_expression): Adjust call to base
1344 constructor to fix data size.
1345 (Output_section_element_data::set_section_addresses): Register
1346 Output_data_expression object for relaxation clean up.
1347 (struct Input_section_info): Replace Relobj pointer and section index
1348 pair with Output_section::Simple_input_section and Convert struct to a
1350 (Input_section_sorter::operator()): Adjust access to
1351 Input_section_info data member to use accessors.
1352 (Output_section_element_input::set_section_addresses): Use layout
1353 parameter. Adjust code to use Output_section::Simple_input_section
1354 and Input_secction_info classes. Register filler for relaxation
1356 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1357 and section index pair with Output_section::Simple_input_section
1358 class. Adjust code accordingly.
1359 (Phdrs_element::release_segment): New method definition.
1360 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1362 (Script_sections::release_segments): New method definition.
1363 * gold/script-sections.h (Script_sections::release_segments): New
1365 * gold/target.h (Target::may_relax, Target::relax,
1366 Target::do_may_relax, Target::do_relax): New method definitions.
1368 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1370 * arm.cc (has_signed_unsigned_overflow): New function.
1371 (Arm_relocate_functions::abs8): New function.
1372 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1373 (Target_arm::Scan::global): Likewise.
1374 (Target_arm::relocate::relocate): Likewise.
1375 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1378 2009-09-16 Cary Coutant <ccoutant@google.com>
1380 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1381 * testsuite/Makefile.in: Regenerate.
1383 2009-09-11 Nick Clifton <nickc@redhat.com>
1385 * po/gold.pot: Updated by the Translation project.
1387 2009-09-08 Cary Coutant <ccoutant@google.com>
1389 * output.cc (Output_file::open): Add execute permission to empty file.
1390 * testsuite/Makefile.am (permission_test): New test.
1391 * testsuite/Makefile.in: Regenerate.
1393 2009-09-02 Ian Lance Taylor <iant@google.com>
1395 * output.cc (Output_file::resize): Call map_no_anonymous rather
1398 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1400 * gold.cc: Include "incremental.h".
1401 (queue_initial_tasks): Call Incremental_checker methods.
1402 * incremental.cc: Include "output.h".
1403 (Incremental_checker::can_incrementally_link_output_file): New
1405 * incremental.h (Incremental_checker): New class.
1407 * output.cc (Output_file::open_for_modification): New method.
1408 (Output_file::map_anonymous): Changed return type to bool. Record
1410 (Output_file::map_no_anonymous): New method, broken out of map.
1411 (Output_file::map): Use map_no_anonymous and map_anonymous.
1412 * output.h (class Output_file): Update declarations.
1414 2009-08-24 Cary Coutant <ccoutant@google.com>
1416 * options.h (Command_line::Pre_options): New class.
1417 (Command_line::pre_options): New member.
1418 * options.cc (gold::options::ready_to_register): New variable.
1419 (One_option::register_option): Do nothing if not registering options.
1420 Assert if same short option registered twice.
1421 (General_options::General_options): Turn off option registration when
1423 (Command_line::Pre_options::Pre_options): New constructor.
1425 2009-08-24 Cary Coutant <ccoutant@google.com>
1427 * options.h (General_options::no_keep_memory): Remove incorrect
1430 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1432 * Makefile.am (am__skiplex, am__skipyacc): New.
1433 * Makefile.in: Regenerate.
1435 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1437 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1438 (INCLUDES): ... this.
1439 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1440 (AM_CPPFLAGS): Renamed from ...
1441 (INCLUDE): ... this.
1442 * Makefile.in, testsuite/Makefile.in: Regenerate.
1444 * Makefile.in: Regenerate.
1445 * aclocal.m4: Likewise.
1446 * config.in: Likewise.
1447 * configure: Likewise.
1448 * testsuite/Makefile.in: Likewise.
1450 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1451 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1452 * Makefile.in: Regenerate.
1453 * testsuite/Makefile.in: Regenerate.
1455 2009-08-19 Cary Coutant <ccoutant@google.com>
1457 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1458 symbols in shared libraries overridden by hidden or internal symbols
1459 in the main program.
1461 2009-08-19 Chris Demetriou <cgd@google.com>
1463 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1464 checking source file names in error messages.
1466 2009-08-18 Doug Kwan <dougkwan@google.com>
1468 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1469 an elcpp::Ehdr as parameter. Adjust call to set_target.
1470 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1471 an elfcpp::Ehdr as parameter.
1472 * object.cc (Object::set_target): Remove the version that looks up
1473 a target and sets it.
1474 (Sized_relobj::setup): Take a Target object instead of
1475 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1476 (make_elf_sized_object): Find target and ask target to
1478 * object.h: (Object::set_target): Remove the version that looks up
1479 a target and sets it.
1480 (Sized_relobj::setup): Take a Target object instead of
1481 an elfcpp:Ehdr as parameter.
1482 * target.cc: Include dynobj.h.
1483 (Target::do_make_elf_object_implementation): New.
1484 (Target::do_make_elf_object): New.
1485 * target.h (Target::make_elf_object): New template declaration.
1486 (Target::do_make_elf_object): New method declarations.
1487 (Target::do_make_elf_object_implementation): New template declaration.
1489 2009-08-14 Ian Lance Taylor <iant@google.com>
1491 * gold.h (FUNCTION_NAME): Define.
1492 (gold_unreachable): Use FUNCTION_NAME.
1494 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1496 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1497 symbol in the --keep-unique list is not found.
1499 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1501 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1502 been maked as --keep-unique.
1503 (Icf::unfold_section): New function.
1504 * icf.h (Icf::unfold_section): New function.
1505 * options.h (General_options::keep_unique): New option.
1506 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1507 * testsuite/Makefile.in: Regenerate.
1508 * testsuite/icf_keep_unique_test.sh: New file.
1509 * testsuite/icf_keep_unique_test.cc: New file.
1511 2009-08-12 Cary Coutant <ccoutant@google.com>
1514 * resolve.cc (Symbol_table::resolve): Check for references from
1515 dynamic objects to hidden and internal symbols.
1516 * testsuite/Makefile.am (hidden_test.sh): New test.
1517 * testsuite/Makefile.in: Regenerate.
1518 * testsuite/hidden_test.sh: New script.
1519 * testsuite/hidden_test_1.c: New test source.
1520 * testsuite/hidden_test_main.c: New test source.
1522 2009-08-11 Doug Kwan <dougkwan@google.com>
1524 * arm.cc: Update comments.
1525 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1526 segment to locate the .ARM.exidx section if present.
1528 2009-08-09 Doug Kwan <dougkwan@google.com>
1530 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1533 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1534 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1537 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1539 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1540 valid tls_segment only for non-debug-section relocations.
1541 * testsuite/Makefile.am: Add gc_tls_test.
1542 * testsuite/Makefile.in: Regenerate.
1543 * testsuite/gc_tls_test.cc: New file.
1544 * testsuite/gc_tls_test.sh: New file.
1546 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1550 * Makefile.am (CCFILES): Add icf.cc.
1552 * Makefile.in: Regenerate.
1553 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1554 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1555 section, symbol and addend information for the relocs.
1556 * gold.cc (queue_middle_tasks): Call identical code folding.
1557 * gold.h: Add defines for multimap.
1558 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1559 to the call of finalize_local_symbols.
1560 * main.cc (main): Create object of class Icf.
1561 * object.cc (Sized_relobj::do_layout): Allow this function to be
1562 called twice during icf.
1563 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1564 to sections marked as identical by icf.
1565 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1567 (Sized_relobj::do_section_entsize): New function.
1568 * object.h (Object::section_entsize): New function.
1569 (Object::do_section_entsize): New pure virtual function.
1570 (Relobj::finalize_local_symbols): Add new parameter.
1571 (Relobj::do_section_entsize): New function.
1572 * options.h (General_options::icf): New option.
1573 (General_options::icf_iterations): New option.
1574 (General_options::print_icf_sections): New option.
1575 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1576 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1577 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1579 * symtab.cc (Symbol_table::is_section_folded): New function.
1580 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1581 to sections marked as identical by icf.
1582 * symtab.h (Symbol_table::set_icf): New function.
1583 (Symbol_table::icf): New function.
1584 (Symbol_table::is_section_folded): New function.
1585 (Symbol_table::icf_): New data member.
1586 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1587 * testsuite/Makefile.am: Add commands to build icf_test.
1588 * testsuite/Makefile.in: Regenerate.
1589 * testsuite/icf_test.sh: New file.
1590 * testsuite/icf_test.cc: New file.
1592 2009-07-24 Chris Demetriou <cgd@google.com>
1594 * layout.cc (is_compressible_debug_section): Fix incorrect
1595 comment about compressed section names.
1597 2009-07-20 Ian Lance Taylor <ian@airs.com>
1600 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1602 2009-07-16 Ian Lance Taylor <iant@google.com>
1605 * layout.h: #include <map>.
1606 (class Kept_section): Change from struct to class. Add accessors
1607 and setters. Add section size to Comdat_group mapping. Change
1608 Comdat_group to std::map. Add is_comdat_ field. Add
1609 linkonce_size field in union.
1610 (class Layout): Update declaration of find_or_add_kept_section.
1611 Don't declare find_kept_object.
1612 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1613 parameter. Add object, shndx, is_comdat, and is_group_name
1614 parameters. Change all callers. Adjust for new Kept_section.
1615 (Layout::find_kept_object): Remove.
1616 * object.cc (Sized_relobj::include_section_group): Update use of
1617 Kept_section. Rename secnum to shndx. Only record
1618 Kept_comdat_section if sections are the same size.
1619 (Sized_relobj::include_linkonce_section): Update use of
1620 Kept_section. Only record Kept_comdat_section if sections are the
1621 same size. Set size of linkonce section.
1622 (Sized_relobj::map_to_kept_section): Update call to
1623 get_kept_comdat_section.
1624 * object.h (class Sized_relobj): Rename fields in
1625 Kept_comdat_section to drop trailing underscores; change object
1626 field to Relobj*. Change Kept_comdat_section_table to store
1627 struct rather than pointer.
1628 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1629 Add kept_object and kept_shndx parameters. Change all callers.
1630 (Sized_relobj::get_kept_comdat_section): Change return type to
1631 bool. Add kept_object and kept_shndx parameters. Change all
1633 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1634 Layout::find_or_add_kept_section.
1636 2009-07-09 Ian Lance Taylor <iant@google.com>
1638 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1639 Reserve space in the hash table.
1641 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1643 * fileread.cc (File_read::get_mtime): New method.
1644 * fileread.h (Timespec): New structure.
1645 (File_read::get_mtime): New method.
1646 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1647 Renamed from timestamp_nsec.
1648 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1650 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1652 (Incremental_inputs::report_archive): Save mtime; style fix.
1653 (Incremental_inputs::report_obejct): Save mtime; style fix.
1654 (Incremental_inputs::report_script): Save mtime; style fix.
1655 (Incremental_inputs::finalize_inputs): Style fix.
1656 (Incremental_inputs::finalize): Style fix.
1657 (Incremental_inputs::create_input_section_data): Store inputs
1659 * incremental.h (Incremental_inputs::report_script): Add mtime
1661 (Incremental_inputs::Input_info::Input_info): Intialize only one
1663 (Incremental_inputs::Input_info::archive): Move to nameless
1665 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1666 (Incremental_inputs::Input_info::script): Move to nameless union.
1667 (Incremental_inputs::mtime): New field.
1668 * script.cc (read_input_script): Pass file mtime to
1670 * script.h (Script_info::inputs): Style fix.
1672 2009-07-01 Ian Lance Taylor <ian@airs.com>
1674 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1677 2009-06-24 Ian Lance Taylor <iant@google.com>
1680 * layout.cc (Layout::choose_output_section): If we find an
1681 existing section, update the flags.
1682 (Layout::create_notes): New function, broken out of
1684 (Layout::finalize): Don't create note sections.
1685 (Layout::create_note): Don't crash if linker script discards
1687 (Layout::create_gold_note): Likewise.
1688 (Layout::create_build_id): Likewise. Don't set
1689 after_input_sections on the section.
1690 (Layout::create_executable_stack_info): Remove target parameter.
1692 * layout.h (class Layout): Declare create_notes. Update
1693 declaration of create_executable_stack_info.
1694 * gold.cc (queue_middle_tasks): Call create_notes.
1695 * output.cc (Output_section::update_flags_for_input_section): Move
1696 here from output.h. If SHF_ALLOC flag is newly set, mark address
1698 * output.h (Output_data::mark_address_invalid): New function.
1699 (class Output_section): Only declare, not define,
1700 update_flags_for_input_section. Remove set_flags.
1702 2009-06-24 Ian Lance Taylor <iant@google.com>
1704 * script-sections.cc (Output_section_definition::
1705 set_section_addresses): Rename shadowing local load_address to
1708 2009-06-24 Ian Lance Taylor <iant@google.com>
1711 * reloc.cc (relocate_sections): Skip empty relocation sections.
1713 2009-06-23 Ian Lance Taylor <iant@google.com>
1716 * layout.cc (Layout::create_note): Use choose_output_section
1717 rather than make_output_section.
1719 2009-06-23 Ian Lance Taylor <iant@google.com>
1722 * options.cc (General_options::parse_V): Set printed_version_.
1723 (General_options::General_options): Initialize printed_version_.
1724 * options.h (class General_options): Add printed_version_ field.
1725 * gold.cc (queue_initial_tasks): If there are no input files,
1726 don't give a fatal error if we printed the version information.
1727 (queue_middle_tasks): If using -r with a shared object, give a
1728 fatal error rather than an ordinary error.
1730 2009-06-23 Ian Lance Taylor <iant@google.com>
1733 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1734 (Layout::make_output_section): Set have_stabstr_section_ if we see
1735 a .stab*str section.
1736 (Layout::finalize): Call link_stabs_sections.
1737 (Layout::link_stabs_sections): New file.
1738 * layout.h (class Layout): Add have_stabstr_section_ field.
1739 Declare link_stabs_sections.
1741 2009-06-23 Doug Kwan <dougkwan@google.com>
1743 * Makefile.am (libgold_a_LIBADD): New.
1744 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1745 * Makefile.in: Regenerate.
1746 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1747 * configure: Regenerate.
1748 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1749 * fileread.cc: Include sys/state.h
1750 * gold.h: Declare memmem and strndup if found missing.
1751 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1753 2009-06-23 Ian Lance Taylor <iant@google.com>
1755 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1756 * configure: Rebuild.
1758 2009-06-23 Ian Lance Taylor <iant@google.com>
1761 * object.cc (Object::section_contents): Don't try to get a view if
1762 the section has length zero.
1763 (Object::handle_gnu_warning_section): If the section is empty, use
1764 the name of the section as the warning.
1766 2009-06-23 Ian Lance Taylor <iant@google.com>
1769 * stringpool.h (class Stringpool_template): Add optimize_ field.
1770 (Stringpool_template::set_optimize): New function.
1771 * stringpool.cc (Stringpool_template::Stringpool_template):
1772 Initialize optimize_ field.
1773 (Stringpool_template::set_string_offsets): Test local optimize
1774 fild rather than parameter.
1775 * layout.cc (Layout::Layout): Call set_optimize on the section
1778 2009-06-22 Ian Lance Taylor <iant@google.com>
1781 * yyscript.y: Parse TARGET.
1782 * script.cc (script_set_target): New function.
1783 * script-c.h (script_set_target): Declare.
1784 * options.cc (General_options::string_to_object_format): Rename
1785 from string_to_object_format in anonymous namespace. Change
1787 * options.h (class General_options): Declare
1788 string_to_object_format.
1790 2009-06-22 Ian Lance Taylor <iant@google.com>
1792 * script-sections.cc (Script_sections::create_segments): Don't put
1793 program headers in a PT_LOAD segment if -n or -N.
1795 2009-06-22 Ian Lance Taylor <iant@google.com>
1798 * options.h (class General_options): Add -z lazy and -z now. Sort
1799 -z options into alphabetical order.
1800 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1802 2009-06-21 Ian Lance Taylor <iant@google.com>
1804 * layout.cc (Layout::make_output_section): Call
1805 Target::new_output_section.
1806 (Layout::attach_allocated_section_to_segment): Put large section
1807 sections in a separate load segment with the large segment flag
1809 (Layout::segment_precedes): Sort large data segments after other
1811 (align_file_offset): New static function.
1812 (Layout::set_segment_offsets): Use align_file_offset.
1813 * output.h (class Output_section): Add is_small_section_ and
1814 is_large_section_ fields.
1815 (Output_section::is_small_section): New function.
1816 (Output_section::set_is_small_section): New function.
1817 (Output_section::is_large_section): New function.
1818 (Output_section::set_is_large_section): New function.
1819 (Output_section::is_large_data_section): New function.
1820 (class Output_segment): Add is_large_data_segment_ field.
1821 (Output_segment::is_large_data_segment): New function.
1822 (Output_segment::set_is_large_data_segment): New function.
1823 * output.cc (Output_section::Output_section): Initialize new
1825 (Output_segment::Output_segment): Likewise.
1826 (Output_segment::add_output_section): Add assertion that large
1827 data sections always go in large data segments. Force small data
1828 sections to the end of the list of data sections. Force small BSS
1829 sections to the start of the list of BSS sections. For large BSS
1830 sections to the end of the list of BSS sections.
1831 * symtab.h (class Symbol): Declare is_common_shndx.
1832 (Symbol::is_defined): Check Symbol::is_common_shndx.
1833 (Symbol::is_common): Likewise.
1834 (class Symbol_table): Define enum Commons_section_type. Update
1835 declarations. Add small_commons_ and large_commons_ fields.
1836 * symtab.cc (Symbol::is_common_shndx): New function.
1837 (Symbol_table::Symbol_table): Initialize new fields.
1838 (Symbol_table::add_from_object): Put small and large common
1839 symbols in the right list.
1840 (Symbol_table::sized_finalized_symbol): Check
1841 Symbol::is_common_shndx.
1842 (Symbol_table::sized_write_globals): Likewise.
1843 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1844 common symbol lists. Don't call do_allocate_commons_list if the
1846 (Symbol_table::do_allocate_commons_list): Remove is_tls
1847 parameter. Add comons_section_type parameter. Change all
1848 callers. Handle small and large common symbols.
1849 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1850 Symbol::is_common_shndx.
1851 * resolve.cc (symbol_to_bits): Likewise.
1852 * target.h (Target::small_common_shndx): New function.
1853 (Target::small_common_section_flags): New function.
1854 (Target::large_common_shndx): New function.
1855 (Target::large_common_section_flags): New function.
1856 (Target::new_output_section): New function.
1857 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1858 small_common_section_flags, and large_common_section_flags
1860 (Target::do_new_output_section): New virtual function.
1861 * arm.cc (Target_arm::arm_info): Initialize new fields.
1862 * i386.cc (Target_i386::i386_info): Likewise.
1863 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1865 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1866 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1867 (Target_x86_64::do_new_output_section): New function.
1868 * configure.ac: Define conditional MCMODEL_MEDIUM.
1869 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1870 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1871 (large_LDFLAGS): Define.
1872 * testsuite/large.c: New file.
1873 * testsuite/testfile.cc (Target_test::test_target_info):
1874 Initialize new fields.
1875 * configure, testsuite/Makefile.in: Rebuild.
1877 2009-06-05 Doug Kwan <dougkwan@google.com>
1879 * Makefile.am (CCFILES): Add target.cc.
1880 * Makefile.in: Regenerate.
1881 * i386.cc (class Target_i386): Define new virtual method to
1882 override do_is_local_label_name in parent.
1883 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1884 local symbols if --discard-locals or -X is given.
1885 * options.h (class General_options): Declare new options
1886 '--discard-locals' and '-X' for discarding locals.
1887 * target.h (class Target): Define new methods is_local_label_name.
1888 Declare new virtual method do_is_local_label_name.
1889 * target.cc: New file.
1890 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1891 (check_SCRIPTS): Add discard_locals_test.sh.
1892 (check_DATA): Add discard_local_tests.syms.
1893 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1894 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1895 * testsuite/Makefile.in: Regenerate.
1896 * testsuite/discard_locals_test.c: New file.
1897 * testsuite/discard_locals_test.sh: Same.
1899 2009-06-05 Doug Kwan <dougkwan@google.com>
1901 * object.cc (Sized_relobj::Sized_relobj): Initialize
1902 discarded_eh_frame_shndx_ to -1U.
1903 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1905 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1906 a discarded .eh_frame section.
1907 (Sized_relobj::do_finalize_local_symbols): Ditto.
1908 * object.h (class Sized_relobj): Declare new member
1909 discarded_eh_frame_shndx_.
1910 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1911 (local_labels_test.o, local_labels_test): New rules.
1912 * testsuite/Makefile.in: Regenerate.
1914 2009-06-04 Doug Kwan <dougkwan@google.com>
1916 * layout.cc (Layout::section_name_mapping): Add mapping for
1917 special ARM sections.
1919 2009-06-03 Doug Kwan <dougkwan@google.com>
1921 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1922 (utils::has_overflow): Same.
1924 2009-06-03 Ian Lance Taylor <iant@google.com>
1926 * layout.cc (Layout::section_name_mapping): New array, replacing
1927 Layout::linkonce_mapping.
1928 (Layout::section_name_mapping_count): New variable, replacing
1929 Layout::linkonce_mapping_count.
1930 (Layout::linkonce_output_name): Remove.
1931 (Layout::output_section_name): Rewrite.
1932 * layout.h (class Layout): Rename Linkonce_mapping to
1933 Section_name_mapping, linkonce_mapping to section_name_mapping,
1934 linkonce_mapping_count to section_name_mapping_count. Don't
1935 declare linkonce_output_name.
1937 2009-06-03 Doug Kwan <dougkwan@google.com>
1939 * gold/arm.cc (namespace utils): New.
1940 (Target_arm::reloc_is_non_pic): Define new method.
1941 (class Arm_relocate_functions): New.
1942 (Target_arm::Relocate::relocate): Handle relocation types used by
1945 2009-06-03 Ian Lance Taylor <iant@google.com>
1947 * arm.cc (Target_arm::scan::global): Use || instead of |.
1949 2009-06-02 Doug Kwan <dougkwan@google.com>
1951 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1952 issued_non_pic_error_.
1953 (class Target_arm::Scan): Declare new method check_non_pic.
1954 Define new method symbol_needs_plt_entry.
1955 Declare new data member issued_non_pic_error_.
1956 (class Target_arm::Relocate): Declare new method
1957 should_apply_static_reloc.
1958 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1959 (Target_arm::Scan::check_non_pic): Define new method.
1960 (Target_arm::Scan::local): Handle a small subset of reloc types used
1962 (Target_arm::Scan::local): Same.
1963 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1965 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1967 * incremental.cc (Incremental_inputs::report_command_line): Filter
1968 out --incremental-* options.
1970 2009-05-29 Doug Kwan <dougkwan@google.com>
1972 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1974 (class Target_arm): Update comment.
1975 (Target_arm::Target_arm): Initialize new data members GOT_,
1976 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1977 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1978 and Target_arm::rel_dyn_section.
1979 Declare new_enum Target_arm::Got_type.
1980 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1982 Update commments for member do_dynsym_value.
1983 (Target_arm::got_size, Target_arm::plt_section,
1984 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1985 new methods inside class defintion.
1986 (Target_arm::got_section): Define new method.
1987 (Target_arm::rel_dyn_section): Same.
1988 (Output_data_plt_arm): New template class.
1989 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1990 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1991 (Output_data_plt_arm::add_entry): Same.
1992 (Output_data_plt_arm::first_plt_entry): Define new
1993 static data member for PLT instruction template.
1994 (Output_data_plt_arm::plt_entry): Same.
1995 (Output_data_plt_arm::do_write): Define new method.
1996 (Target_arm::make_plt_entry): Same.
1997 (Target_arm::do_finalize_sections): Same.
1998 (Target_arm::do_dynsym_value): Same.
2000 2009-05-28 Doug Kwan <dougkwan@google.com>
2002 * Makefile.am (TARGETSOURCES): Add arm.cc.
2003 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2004 * Makefile.in: Regenerate.
2006 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2008 2009-05-26 Doug Kwan <dougkwan@google.com>
2010 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2011 (General_options::check_excluded_libs): Strip off directories in
2012 archive name before matching like GNU ld does.
2013 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2014 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2015 (exclude_libs_test_LDFLAGS): Add linker option
2016 -Wl,--exclude-libs,libexclude_libs_test_3
2017 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2018 an explicit archive without using -l.
2019 (alt/libexclude_libs_test_3.a): New make rule.
2020 * testsuite/Makefile.in: Regenerate.
2021 * testsuite/exclude_libs_test.c : Declare lib3_default().
2023 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2024 * exclude_libs_test_3.c: New file.
2026 2009-05-26 Nick Clifton <nickc@redhat.com>
2028 * po/id.po: New Indonesian translation.
2029 * po/gold.pot: Updated template file.
2031 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2033 * testsuite/Makefile.am: Add -ffunction-sections to compile
2034 gc_comdat_test files. Add -Wl,--gc-sections to build
2036 * testsuite/Makefile.in: Regenerate.
2037 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2039 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2041 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2042 kept comdat section was garbage collected.
2043 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2044 * testsuite/Makefile.in: Regenerate.
2045 * testsuite/gc_comdat_test.sh: New file.
2046 * testsuite/gc_comdat_test_1.cc: New file.
2047 * testsuite/gc_comdat_test_2.cc: New file.
2049 2009-05-19 Doug Kwan <dougkwan@google.com>
2051 * archive.cc (Archive::Archive): Move constructor from archive.h
2052 to here. Initialize no_export_.
2053 (Archive::get_elf_object_for_member): Set no_export flag of object.
2054 * archive.h (Archive::Archive): Move constructor body to
2056 (Archive::no_export): New method.
2057 (Archive::no_export_): New field.
2058 * object.h (Object::Object): Initialize no_export_ to false.
2059 (Object::no_export, Object::set_no_export): New methods.
2060 (Object::no_export_): New field.
2061 * options.cc (General_options::parse_exclude_libs): New method.
2062 (General_options::check_excluded_libs) Same.
2063 * options.h (exclude_libs): New option.
2064 (General_options::check_excluded_libs): New method declaration.
2065 (General_options::excluded_libs_): New field.
2066 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2067 default or protected visibility if an object has no-export flag set.
2068 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2069 (check_SCRIPTS): Add exclude_libs_test.sh.
2070 (check_DATA): Add exclude_libs_test.syms.
2071 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2072 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2073 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2074 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2075 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2076 libexclude_libs_test_2.a): New rules.
2077 * testsuite/Makefile.in: Regenerate.
2078 * testsuite/exclude_libs_test.c: New file.
2079 * testsuite/exclude_libs_test.sh: Ditto.
2080 * testsuite/exclude_libs_test_1.c: Ditto.
2081 * testsuite/exclude_libs_test_2.c: Ditto.
2083 2009-05-15 Ian Lance Taylor <iant@google.com>
2085 * configure.ac: Check for declarations for cases where libiberty.h
2086 checks HAVE_DECL_xxx.
2087 * configure, config.in: Rebuild.
2089 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2091 * gold.h (Incremental_argument_list): Remove (invalid) forward
2093 * incremental.cc (Incremental_inputs::report_achive): New method.
2094 (Incremental_inputs::report_object): New method.
2095 (Incremental_inputs::report_script): New method.
2096 (Incremental_inputs::finalize_inputs): New method.
2097 (Incremental_inputs::finalize): Call finalize_inputs().
2098 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2099 Create inputs entries.
2100 * incremental.h (Incremental_input_type): New enum.
2101 (Incremental_inputs::Incremental_input): Initialize new fields.
2102 (Incremental_inputs::report_inputs): New method.
2103 (Incremental_inputs::report_achive): New method.
2104 (Incremental_inputs::report_object): New method.
2105 (Incremental_inputs::report_script): New method.
2106 (Incremental_inputs::finalize_inputs): New method.
2107 (Incremental_inputs::Input_info): New struct.
2108 (Incremental_inputs::Input_info_map): New typedef.
2109 (Incremental_inputs::lock_): New field.
2110 (Incremental_inputs::Inputs_): New field.
2111 (Incremental_inputs::Inputs_map): New field.
2112 * main.cc (main): Call Incremental_input::report_inputs.
2113 * options.h (Input_argument_list): Typedef moved from
2115 (Input_file_group::Files): Remove, use ::Input_argument_list.
2116 (Input_file_group::Input_argument_list): Remove, use
2117 ::Input_argument_list.
2118 * plugin.cc (Plugin_manager::add_input_file): Add error in
2120 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2122 * script.cc (read_input_script): Call
2123 Incremental_input::report_script.
2124 * script.h (Script_info): New class.
2126 2009-04-27 Ian Lance Taylor <iant@google.com>
2128 * x86_64.cc (do_adjust_output_section): Set entsize to
2131 2009-04-23 Elliott Hughes <enh@google.com>
2133 * output.cc (Output_file::close): After short writes, continue
2134 writing from the correct offset in the buffer being written.
2136 2009-04-23 Chris Demetriou <cgd@google.com>
2138 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2139 * configure: Regenerate.
2140 * config.in: Regenerate.
2141 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2142 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2144 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2146 * incremental.cc (Incremental_inputs_header_data): Renamed from
2147 Incremental_input_header_data.
2148 (Incremental_inputs_header_data::data_size): New field.
2149 (Incremental_inputs_header_data::put_input_file_count): Renamed
2150 from input_file_count.
2151 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2152 from command_line_offset.
2153 (Incremental_inputs_header_data::put_reserved): Renamed from
2155 (Incremental_inputs_entry_data): Renamed from
2156 Incremental_input_entry_data.
2157 (Incremental_inputs_entry_data::data_size): New field.
2158 (Incremental_inputs::report_command_line): New method.
2159 (Incremental_inputs::finalize): New method.
2160 (Incremental_inputs::create_incremental_inputs_data): New method.
2161 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2162 * incremental.h: New file.
2163 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2164 (Layout::finalize): Create incremental inputs section in
2166 (Layout::create_incremental_info_sections): New method.
2167 * layout.h (Layout::incremental_inputs): New method.
2168 (Layout::create_incremental_info_sections): New method.
2169 (Layout::incremental_inputs_): New field.
2170 * main.cc (main): Notify Incremental_input of the command line.
2172 2009-04-01 Ian Lance Taylor <iant@google.com>
2173 Mikolaj Zalewski <mikolajz@google.com>
2175 * gold.h (reserve_unordered_map): Define, three versions, one for
2176 each version of Unordered_map.
2177 * layout.cc (Layout::Layout): Remove options parameter. Add
2178 number_of_input_files parameter. Don't initialize options_.
2179 Initialize number_of_input_files_ and resized_signatures_. Move
2180 sections_are_attached_.
2181 (Layout::layout_group): Reserve space for group_signatures_.
2182 (Layout::find_or_add_kept_section): Change name parameter to be a
2183 reference. Resize signatures_ map when it gets large enough.
2184 (Layout::layout_eh_frame): Use parameters->options() instead of
2186 (Layout::make_output_section): Likewise.
2187 (Layout::attach_allocated_section_to_segment): Likewise.
2188 (Layout::finalize, Layout::create_executable_stack): Likewise.
2189 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2190 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2191 * layout.h (class Layout): Update declarations. Remove options_
2192 field. Add number_of_input_files_ and resized_signatures_
2193 fields. Move sections_are_attached_ field.
2194 * main.cc (main): Pass number of input files to Layout
2195 constructor. Don't pass options.
2197 2009-03-30 Ian Lance Taylor <iant@google.com>
2199 * ffsll.c (ffsll): Correct implementation.
2201 2009-03-27 Ian Lance Taylor <iant@google.com>
2203 * ffsll.c: New file.
2204 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2205 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2206 * ftruncate.c (ftruncate): Declare before definition.
2207 * mremap.c (mremap): Likewise.
2208 * pread.c (pread): Likewise.
2209 * configure, Makefile.in, config.in: Rebuild.
2211 * mremap.c: New file.
2212 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2213 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2214 (mremap): Declare if HAVE_MREMAP is not defined.
2215 * configure, Makefile.in, config.in: Rebuild.
2217 2009-03-27 Cary Coutant <ccoutant@google.com>
2219 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2220 position independent.
2221 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2222 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2224 2009-03-24 Cary Coutant <ccoutant@google.com>
2226 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2228 (needs_dynamic_reloc): Likewise.
2230 2009-03-24 Ian Lance Taylor <iant@google.com>
2232 * yyscript.y (file_cmd): Recognize EXTERN.
2233 (extern_name_list, extern_name_list_body): New nonterminals.
2234 * script.cc (script_add_extern): Define.
2235 * script-c.h (script_add_extern): Declare.
2237 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2239 * object.cc (is_elf_object): Define.
2240 * object.h (is_elf_object): Declare.
2241 * archive.cc (Archive::get_elf_object_for_member): Call
2243 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2245 2009-03-24 Elliott Hughes <enh@google.com>
2247 * output.cc (Output_file::map_anonymous): Define.
2248 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2249 try an anonymous one. Report the size if the mmap fails.
2250 * output.h (class Output_file): Declare map_anonymous.
2252 2009-03-24 Ian Lance Taylor <iant@google.com>
2254 * target-select.cc (instantiate_target): Don't acquire the lock if
2255 the instantiated_target_ field has already been set.
2257 2009-03-23 Ian Lance Taylor <iant@google.com>
2259 * gold-threads.h (class Initialize_lock): Define.
2260 * gold-threads.cc (class Initialize_lock_once): Define.
2261 (initialize_lock_control): New static variable.
2262 (initialize_lock_pointer): New static variable.
2263 (initialize_lock_once): New static function.
2264 (Initialize_lock::Initialize_lock): Define.
2265 (Initialize_lock::initialize): Define.
2266 * target-select.h: Include "gold-threads.h".
2267 (class Target_selector): Add lock_ and initialize_lock_ fields.
2268 Don't define instantiate_target, just declare it.
2269 * target-select.cc (Target_selector::Target_selector): Initialize
2271 (Target_selector::instantiate_target): Define.
2272 * descriptors.h: Include "gold-threads.h".
2273 (class Descriptors): Add initialize_lock_ field.
2274 * descriptors.cc (Descriptors::Descriptors): Initialize new
2276 (Descriptors::open): Use initialize_lock_ field
2277 * errors.h (class Errors): Add initialize_lock_ field.
2278 * errors.cc (Errors::Errors): Initialize new field.
2279 (Errors::initialize_lock): Use initialize_lock_ field.
2280 * powerpc.cc (class Target_selector_powerpc): Remove
2281 instantiated_target_ field. In do_recognize call
2282 instantiate_target rather than do_instantiate_target. In
2283 do_instantiate_target just allocate a new target.
2284 * sparc.cc (class Target_selector_sparc): Likewise.
2286 * freebsd.h: New file.
2287 * i386.cc: Include "freebsd.h".
2288 (Target_i386): Derive from Target_freebsd rather than
2290 (Target_selector_i386): Derive from Target_selector_freebsd rather
2291 than Target_selector.
2292 * x86_64.cc: Include "freebsd.h".
2293 (Target_x86_64): Derive from Target_freebsd rather than
2295 (Target_selector_x86_64): Derive from Target_selector_freebsd
2296 rather than Target_selector.
2297 * target.h (class Target): Add adjust_elf_header and
2298 do_adjust_elf_header.
2299 * output.cc (Output_file_header:: do_sized_write): Call target
2300 adjust_elf_header routine.
2301 * configure.tgt: Set targ_osabi.
2302 * configure.ac: Define GOLD_DEFAULT_OSABI.
2303 * parameters.cc (Parameters::default_target): Pass
2304 GOLD_DEFAULT_OSABI to select_target.
2305 * target-select.h (class Target_selector): Make instantiate_target
2306 protected rather than private.
2307 * Makefile.am (HFILES): Add freebsd.h.
2308 * configure, Makefile.in, config.in: Rebuild.
2310 * merge.cc (do_add_input_section): Correct pend value. Change
2311 message about last entry not being null terminated from error to
2314 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2316 * incremental.cc: New file.
2317 * Makefile.am (CCFILES): Add incremental.cc.
2318 * Makefile.in: Rebuild.
2320 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2322 * layout.cc (Layout::output_section_name): Preserve names
2323 of '.note.' sections.
2325 2009-03-19 Ian Lance Taylor <iant@google.com>
2327 * descriptors.cc (Descriptors::open): Check that the options are
2328 valid before using them.
2330 2009-03-18 Ian Lance Taylor <iant@google.com>
2332 * script-sections.h: Include <list>.
2333 (class Script_sections): Change Sections_elements from std::vector
2334 to std::list. Typedef public Elements_iterator. Add
2335 orphan_section_placement_, data_segment_align_start_, and
2336 saw_data_segment_align_ fields. Remove data_segment_align_index_
2338 * script-sections.cc (class Orphan_section_placement): New class.
2339 (class Sections_element): Add virtual functions is_relro and
2340 orphan_section_init. Remove virtual function place_orphan_here.
2341 (class Output_section_definition): Add is_relro and
2342 orphan_section_init. Remove place_orphan_here.
2343 (class Orphan_output_section): Likewise.
2344 (Script_sections::Script_sections): Update for field changes.
2345 (Script_sections::data_segment_align): Set saw_data_segment_align_
2346 and data_segment_align_start_, not data_segment_align_index.
2347 (Script_sections::data_segment_relro_end): Check
2348 saw_data_segment_align_. Use data_segment_align_start_ rather
2349 than data_segment_align_index_.
2350 (Script_sections::place_orphan): Rewrite to use
2351 Orphan_section_placement.
2353 2009-03-17 Ian Lance Taylor <iant@google.com>
2355 * archive.cc (Archive::add_symbols): Check for a version attached
2356 to the symbol name in the archive map.
2357 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2358 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2359 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2360 (ver_test_11.a): New target.
2361 * testsuite/Makefile.in: Rebuild.
2363 * configure.ac: Check for chsize and posix_fallocate. Replace
2365 * ftruncate.c: New file, from gnulib.
2366 * output.cc (posix_fallocate): Define dummy version if not
2367 HAVE_POSIX_FALLOCATE.
2368 (Output_file::map): Call posix_fallocate rather than lseek and
2370 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2371 * configure, Makefile.in, config.in: Rebuild.
2373 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2375 * layout.h (Layout::create_note): Add section_name parameter.
2376 * layout.cc (Layout::create_note): Likewise.
2377 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2379 2009-03-17 Ian Lance Taylor <iant@google.com>
2381 * descriptors.cc: Include "options.h".
2382 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2383 (Descriptors::open): Always use O_CLOEXEC when opening a new
2384 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2385 then set FD_CLOEXEC.
2387 * sparc.cc (class Target_sparc): Add has_got_section.
2388 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2389 make sure we have a GOT section.
2391 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2392 (Target_sparc::Scan::local): Likewise.
2393 (Target_sparc::Scan::global): Likewise.
2394 (Target_sparc::Relocate::relocate): Likewise.
2395 (Target_sparc::Relocate::relocate_tls): Likewise.
2397 * symtab.cc (Symbol_table::define_default_version): New function,
2398 broken out of add_from_object.
2399 (Symbol_table::add_from_object): Call define_default_version.
2400 (Symbol_table::define_special_symbol): Add resolve_oldsym
2401 parameter. Change all callers. If the version for a symbol comes
2402 from a version script, resolve it with the symbol with the same
2403 name with no version. Also add the symbol without a version if
2405 (do_define_in_output_data): If resolving with oldsym, don't delete
2407 (do_define_in_output_segment): Likewise.
2408 (do_define_as_constant): Likewise.
2409 * symtab.h (class Symbol_table): Update declarations.
2411 2009-03-13 Ian Lance Taylor <iant@google.com>
2413 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2414 (Read_symbols::requeue): New function.
2415 (Read_symbols::do_read_symbols): If make_elf_object fails because
2416 the target type is not configured, and the file was searched for,
2417 issue a warning and retry with the next directory.
2418 (Add_symbols::run): If the file has an incompatible format, and
2419 it was searched for, requeue the Read_symbols task. On error,
2421 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2422 dirindex parameter to constructor. Change all callers. Declare
2423 incompatible_warning and requeue.
2424 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2425 input_argument_ and input_group_ fields. Add them to
2426 constructor. Change all callers.
2427 (class Read_script): Add dirindex_ field. Add it to constructor.
2429 * archive.cc (Archive::setup): Remove input_objects parameter.
2431 (Archive::get_file_and_offset): Likewise.
2432 (Archive::read_all_symbols): Likewise.
2433 (Archive::read_symbols): Likewise.
2434 (Archive::get_elf_object_for_member): Remove input_objects
2435 parameter. Add punconfigured parameter. Change all callers.
2436 (Archive::add_symbols): Change return type to bool. Check return
2437 value of include_member.
2438 (Archive::include_all_members): Likewise.
2439 (Archive::include_member): Change return type to bool. Return
2440 false if first included object has incompatible target. Set
2441 included_member_ field.
2442 (Add_archive_symbols::run): If add_symbols returns false, requeue
2444 * archive.h (class Archive): Add included_member_ field.
2445 Initialize it in constructor. Add input_file and searched_for
2446 methods. Update declarations.
2447 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2448 input_argument_ fields. Add them to constructor. Change all
2450 * script.cc: Include "target-select.h".
2451 (class Parser_closure): Add skip_on_incompatible_target_ and
2452 found_incompatible_target_ fields. Add
2453 skip_on_incompatible_target parameter to constructor. Change all
2454 callers. Add methods skip_on_incompatible_target,
2455 clear_skip_on_incompatible_target, found_incompatible_target, and
2456 set_found_incompatible_target.
2457 (read_input_script): Add dirindex parameter. Change all callers.
2458 If parser finds an incompatible target, requeue Read_symbols
2460 (script_set_symbol): Clear skip_on_incompatible_target in
2462 (script_add_assertion, script_parse_option): Likewise.
2463 (script_start_sections, script_add_phdr): Likewise.
2464 (script_check_output_format): New function.
2465 * script.h (read_input_script): Update declaration.
2466 * script-c.h (script_check_output_format): Declare.
2467 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2468 (ignore_cmd): Remove OUTPUT_FORMAT.
2469 * fileread.cc (Input_file::Input_file): Add explicit this.
2470 (Input_file::will_search_for): New function.
2471 (Input_file::open): Add pindex parameter. Change all callers.
2472 * fileread.h (class Input_file): Add input_file_argument method.
2473 Declare will_search_for. Update declarations.
2474 * object.cc (make_elf_object): Add punconfigured parameter.
2476 * object.h (class Object): Make input_file public. Add
2477 searched_for method.
2478 (make_elf_object): Update declaration.
2479 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2481 * dirsearch.h (class Dirsearch): Update declaration.
2482 * options.h (class General_options): Add --warn-search-mismatch.
2483 * parameters.cc (Parameters::is_compatible_target): New function.
2484 * parameters.h (class Parameters): Declare is_compatible_target.
2485 * workqueue.cc (Workqueue::add_blocker): New function.
2486 * workqueue.h (class Workqueue): Declare add_blocker.
2488 * fileread.cc (Input_file::open): Remove options parameter.
2490 (Input_file::open_binary): Likewise.
2491 * script.cc (read_input_script): Likewise.
2492 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2493 options parameter from constructor. Change all callers.
2494 (class Read_script): Likewise.
2495 * fileread.h (class Input_file): Update declarations.
2496 * script.h (read_input_script): Update declaration.
2498 2009-03-10 Nick Clifton <nickc@redhat.com>
2500 * po/es.po: New Spanish translation.
2502 2009-03-06 Cary Coutant <ccoutant@google.com>
2504 * options.cc (parse_short_option): Keep dash_z from registering itself.
2506 2009-03-03 Ian Lance Taylor <iant@google.com>
2509 * target-reloc.h (relocate_section): Pass output_section to
2511 * i386.cc (Target_i386::should_apply_static_reloc): Add
2512 output_section parameter. Change all callers.
2513 (Target_i386::Relocate::relocate): Add output_section parameter.
2514 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2515 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2516 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2517 * testsuite/two_file_shared.sh: New script.
2518 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2519 (check_DATA): Add two_file_shared.dbg.
2520 (two_file_shared.dbg): New target.
2521 * testsuite/Makefile.in: Rebuild.
2523 2009-03-01 Ian Lance Taylor <iant@google.com>
2525 * configure.ac: Check for byteswap.h.
2526 * configure: Rebuild.
2527 * config.in: Rebuild.
2529 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2531 * layout.cc (Layout::find_or_add_kept_section): New function.
2532 (Layout::add_comdat): Removed.
2533 * layout.h (struct Kept_section): Move out of class Layout.
2534 Remove trailing underscores from field names. Add group_sections
2535 field. Rename group_ field to is_group. Change all uses.
2536 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2537 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2538 comdat_groups_ field.
2539 (Sized_relobj::include_section_group): Use
2540 find_or_add_kept_section and Kept_section::group_sections.
2541 (Sized_relobj::include_linkonce_section): Likewise.
2542 * object.cc (class Sized_relobj): Don't define Comdat_group or
2543 Comdat_group_table. Remove find_comdat_group and
2544 add_comdat_group. Remove comdat_groups_ field.
2545 * plugin.cc (include_comdat_group): Use
2546 Layout::find_or_add_kept_section.
2548 2009-02-28 Ian Lance Taylor <iant@google.com>
2550 * README: --gc-sections and map files are now supported. Document
2551 some build requirements.
2554 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2555 relocatable link set the value of the section symbol to zero.
2556 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2557 relocatable link don't include the section address in the local
2560 2009-02-27 Ian Lance Taylor <iant@google.com>
2563 * options.h (class Search_directory): Add is_system_directory.
2564 (class General_options): Declare is_in_system_directory.
2565 * options.cc (get_relative_sysroot): Make static.
2566 (get_default_sysroot): Make static.
2567 (General_optoins::is_in_system_directory): New function.
2568 * fileread.cc (Input_file::is_in_system_directory): New function.
2569 * fileread.h (class Input_file): Declare is_in_system_directory.
2570 * object.h (class Object): Add is_in_system_directory.
2571 (class Input_objects): Remove system_library_directory_ field.
2572 * object.cc (Input_objects::add_object): Don't set
2573 system_library_directory_.
2574 (input_objects::found_in_system_library_directory): Remove.
2575 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2576 parameter. Change all callers.
2577 (Symbol_table::sized_write_globals): Likewise.
2578 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2579 Call Object::is_in_system_directory.
2580 * symtab.h (class Symbol_table): Update declarations.
2583 * descriptors.h (Open_descriptor): Add is_on_stack field.
2584 * descriptors.cc (Descriptors::open): If the descriptor is on the
2585 top of the stack, remove it. Initialize is_on_stack field.
2586 (Descriptors::release): Only add pod to stack if it is not on the
2588 (Descriptors::close_some_descriptor): Clear stack_next and
2592 * output.cc (Output_section::find_starting_output_address): Rename
2593 from starting_output_address; add PADDR parameter; change return
2595 * output.h (class Output_section): Declare
2596 find_starting_output_address instead of starting_output_address.
2597 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2598 section symbol for which we can't find a merge section.
2601 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2602 hidden or internal, force the symbol to be local.
2603 * resolve.cc (Symbol::override_visibility): Define.
2604 (Symbol::override_base): Use override_visibility.
2605 (Symbol_table::resolve): Likewise.
2606 (Symbol::override_base_with_special): Likewise.
2607 (Symbol_table::override_with_special): If the visibility is hidden
2608 or internal, force the symbol to be local.
2609 * symtab.h (class Symbol): Add set_visibility and
2610 override_visibility.
2611 * testsuite/ver_test_1.sh: New file.
2612 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2613 (check_DATA): Add ver_test_1.syms.
2614 (ver_test_1.syms): New target.
2615 * testsuite/Makefile.in: Rebuild.
2617 2009-02-25 Cary Coutant <ccoutant@google.com>
2619 * layout.cc (Layout::choose_output_section): Don't rename sections
2620 when using a linker script that has a SECTIONS clause.
2621 * Makefile.in: Regenerate.
2623 * testsuite/Makefile.am (script_test_5.sh): New test case.
2624 * testsuite/Makefile.in: Regenerate.
2625 * testsuite/script_test_5.cc: New file.
2626 * testsuite/script_test_5.sh: New file.
2627 * testsuite/script_test_5.t: New file.
2629 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2631 * archive.cc (Archive::include_member): Update calls to add_symbols.
2632 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2633 the Layout argument.
2634 * dynobj.h (do_add_symbols): Add the Layout argument.
2635 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2637 * object.h (Object::add_symbols): Add the Layout argument.
2638 (Object::do_add_symbols): Add the Layout argument.
2639 (Sized_relobj::do_add_symbols): Add the Layout argument.
2640 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2641 Unify the two versions.
2642 (Add_plugin_symbols): Remove.
2643 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2644 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2645 (Add_plugin_symbols): Remove.
2646 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2647 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2648 (Add_symbols::run): Make it work with Pulginobj.
2650 2009-02-06 Ian Lance Taylor <iant@google.com>
2652 * object.cc (Sized_relobj::do_layout): Make info message start
2653 with lower case letter.
2655 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2657 * binary.cc: Fix file comment.
2659 * options.h (enum Incremental_disposition): Define.
2660 (class General_options): Add new options: --incremental,
2661 --incremental_changed, --incremental_unchanged,
2662 --incremental_unknown. Add incremental_disposition_ and
2663 implicit_incremental_ fields.
2664 (General_options::incremental_disposition): New function.
2665 (class Position_dependent_options): Add incremental_disposition
2667 (Position_dependent_options::copy_from_options): Set incremental
2669 * options.cc (General_options::parse_incremental_changed): New
2671 (General_options::parse_incremental_unchanged): New function.
2672 (General_options::parse_incremental_unknown): New function.
2673 (General_options::General_options): Initialize new fields
2674 incremental_disposition_ and implicit_incremental_.
2675 (General_options::finalize): Check for uasge of --incremental-*
2676 without --incremental.
2678 2009-02-06 Chris Demetriou <cgd@google.com>
2680 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2681 pointer and to report location as the file name associated with
2683 (gold_undefined_symbol_at_location): New function to replace the
2684 old gold_undefined_symbol functionality.
2685 * target-reloc.h (relocate_section): Update to use
2686 gold_undefined_symbol_at_location.
2687 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2688 Call gold_undefined_symbol function rather than gold_error.
2689 * errors.h (Errors::undefined_symbol): Take location as a
2690 string, rather than calculating it from a relocation.
2691 * errors.cc (Errors::fatal): Print "fatal error:" before the
2693 (Errors::error, Errors::error_at_location): Print "error: "
2694 before the formatted message.
2695 (Errors::undefined_symbol): Take location as a string, rather
2696 than calculating it from a relocation.
2697 (gold_undefined_symbol_at_location): New function akin to
2698 old gold_undefined_symbol, calculates location from relocation.
2699 (gold_undefined_symbol): Change to take only a Symbol pointer
2700 and to report location as the file name associated with the symbol.
2701 * testsuite/debug_msg.sh: Update for changed error messages.
2702 * testsuite/undef_symbol.sh: Likewise.
2704 2009-02-04 Duncan Sands <baldrick@free.fr>
2707 * reduced_debug_output.h
2708 (Output_reduced_debug_abbrev_section::failed): Use format for
2710 (Output_reduced_debug_info_section::faild): Likewise.
2712 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2714 * script.cc (Lazy_demangler): New class.
2715 (Version_script_info::get_symbol_version_helper): Demangle a
2718 2009-01-29 Cary Coutant <ccoutant@google.com>
2720 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2722 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2724 2009-01-28 Ian Lance Taylor <iant@google.com>
2726 * version.cc (version_string): Bump to 1.9.
2728 * gold.h: Include <cstring> and <stdint.h>.
2729 * version.cc: Include <cstdio>.
2730 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2732 * reduced_debug_output.cc (insert_into_vector): Rename from
2733 Insert_into_vector; change all callers. Use Swap_unaligned to
2734 avoid aliasing issue; remove union since it is unnecessary.
2736 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2738 * Makefile.am (CCFILES): Add gc.cc.
2740 * Makefile.in: Regenerate.
2741 * gold.cc (Gc_runner): New class.
2742 (queue_initial_tasks): Call garbage collection related tasks
2743 when corresponding options are invoked.
2744 (queue_middle_gc_tasks): New function.
2745 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2746 processed early before laying out sections during garbage collection.
2747 * gold.h (queue_middle_gc_tasks): New function.
2748 (is_prefix_of): Move from "layout.cc".
2749 * i386.cc (Target_i386::gc_process_relocs): New function.
2750 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2751 * main.cc (main): Create object of class "Garbage_collection".
2752 * object.cc (Relobj::copy_symbols_data): New function.
2753 (Relobj::is_section_name_included): New function.
2754 (Sized_relobj::do_layout): Allow this function to be called twice
2755 during garbage collection and defer layout of section during the
2757 * object.h (Relobj::get_symbols_data): New function.
2758 (Relobj::is_section_name_included): New function.
2759 (Relobj::copy_symbols_data): New function.
2760 (Relobj::set_symbols_data): New function.
2761 (Relobj::get_relocs_data): New function.
2762 (Relobj::set_relocs_data): New function.
2763 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2764 (Relobj::gc_process_relocs): New function.
2765 (Relobj::do_gc_process_relocs): New pure virtual function.
2766 (Relobj::sd_): New data member.
2767 (Sized_relobj::is_output_section_offset_invalid): New function.
2768 (Sized_relobj::do_gc_process_relocs): New function.
2769 * options.h (General_options::gc_sections): Modify to not be a no-op.
2770 (General_options::print_gc_sections): New option.
2771 * plugin.cc (Plugin_finish::run): Remove function call to
2772 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2773 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2774 * reloc.cc (Read_relocs::run): Add task to process relocs and
2775 determine unreferenced sections when doing garbage collection.
2776 (Gc_process_relocs): New class.
2777 (Sized_relobj::do_gc_process_relocs): New function.
2778 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2779 sections that are garbage collected.
2780 * reloc.h (Gc_process_relocs): New class.
2781 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2782 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2783 symbols whose corresponding sections are garbage collected.
2784 (Symbol_table::Symbol_table): Add new parameter for the garbage
2786 (Symbol_table::gc_mark_undef_symbols): New function.
2787 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2788 (Symbol_table::gc_mark_dyn_syms): New function.
2789 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2791 (Symbol_table::add_from_object): Likewise.
2792 (Symbol_table::add_from_relobj): When building shared objects, do not
2793 treat externally visible symbols as garbage.
2794 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2795 table information for static and relocatable links.
2796 * symtab.h (Symbol_table::set_gc): New function.
2797 (Symbol_table::gc): New function.
2798 (Symbol_table::gc_mark_undef_symbols): New function.
2799 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2800 (Symbol_table::gc_mark_dyn_syms): New function.
2801 (Symbol_table::gc_): New data member.
2802 * target.h (Sized_target::gc_process_relocs): New pure virtual
2804 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2805 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2807 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2809 * options.h (General_options::gc_sections): Define as a no-op for now.
2810 (General_options::no_keep_memory): Ditto.
2811 (General_options::Bshareable): Define.
2812 * options.cc (General_options::finalize): Honor -Bshareable.
2814 2009-01-20 Andreas Schwab <schwab@suse.de>
2816 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2817 read the value in the contents, since we don't use it. Use the
2818 template endianness when writing.
2819 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2821 2009-01-19 Andreas Schwab <schwab@suse.de>
2823 * configure.tgt (powerpc64-*): Fix targ_obj.
2825 2009-01-15 Ian Lance Taylor <iant@google.com>
2827 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2828 local symbols when stripping all symbols.
2830 2009-01-14 Cary Coutant <ccoutant@google.com>
2832 * output.cc (Output_reloc): Add explicit instantiations.
2834 2009-01-14 Cary Coutant <ccoutant@google.com>
2836 * archive.cc (Archive::get_elf_object_for_member): Remove call
2837 to File_read::claim_for_plugin.
2838 * descriptors.cc (Descriptors::open): Remove reference to
2840 (Descriptors::claim_for_plugin): Remove.
2841 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2842 (Descriptors::is_claimed): Remove.
2843 (claim_descriptor_for_plugin): Remove.
2844 * fileread.cc (File_read::claim_for_plugin): Remove.
2845 * fileread.h (File_read::claim_for_plugin): Remove.
2846 (File_read::descriptor): Reopen descriptor if necessary.
2847 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2848 (Plugin_manager::all_symbols_read): Add task parameter. Change
2850 (Plugin_manager::get_input_file): New function.
2851 (Plugin_manager::release_input_file): New function.
2852 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2853 corresponding data member.
2854 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2855 and pass to base constructor. Change all callers.
2856 (get_input_file, release_input_file): New functions.
2857 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2858 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2859 (Plugin_manager::all_symbols_read): Add task parameter.
2860 (Plugin_manager::get_input_file): New function.
2861 (Plugin_manager::release_input_file): New function.
2862 (Plugin_manager::task_): New data member.
2863 (Pluginobj::Pluginobj): Add filesize parameter.
2864 (Pluginobj::filename): New function.
2865 (Pluginobj::descriptor): New function.
2866 (Pluginobj::filesize): New function.
2867 (Pluginobj::filesize_): New data member.
2868 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2869 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2870 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2872 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2873 with archive libraries.
2874 * testsuite/Makefile.in: Regenerate.
2875 * testsuite/plugin_test.c (struct sym_info): New type.
2876 (get_input_file, release_input_file): New static variables.
2877 (onload): Capture new transfer vector entries.
2878 (claim_file_hook): Stop reading at end of file according to filesize.
2879 Factor out parsing of readelf output into separate function.
2880 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2881 APIs and get the source file name from the symbol table. Convert
2882 source file name to corresponding object file name. Print info
2883 message when adding new input files.
2884 (parse_readelf_line): New function.
2885 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2886 * testsuite/plugin_test_2.sh: Likewise.
2887 * testsuite/plugin_test_3.sh: Likewise.
2888 * testsuite/plugin_test_4.sh: New test case.
2890 2009-01-07 Ian Lance Taylor <iant@google.com>
2892 * version.cc (version_string): Bump to 1.8.
2894 2008-12-23 Cary Coutant <ccoutant@google.com>
2896 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2897 * plugin.cc (Plugin_manager::finish): Rename as
2898 layout_deferred_objects. Move cleanup to separate function.
2899 (Plugin_manager::cleanup): New function.
2900 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2902 * plugin.h (Plugin_manager::finish): Rename as
2903 layout_deferred_objects.
2904 (Plugin_manager::cleanup): New function.
2905 (Plugin_manager::cleanup_done): New field.
2907 2008-12-23 Cary Coutant <ccoutant@google.com>
2909 * plugin.cc (is_visible_from_outside): New function.
2910 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2911 so we don't return "IR only" status for exported symbols or -r links.
2913 * testsuite/Makefile.am (plugin_test_3): New test case.
2914 * testsuite/Makefile.in: Regenerate.
2915 * testsuite/plugin_test_3.sh: New file.
2917 2008-12-22 Cary Coutant <ccoutant@google.com>
2919 * object.cc (Sized_relobj::layout_section): New function.
2920 (Sized_relobj::do_layout): Defer layout of input sections until after
2921 plugin has provided replacement files.
2922 (Sized_relobj::do_layout_deferred_sections): New function.
2923 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2924 (Relobj::layout_deferred_sections): New function.
2925 (Relobj::do_layout_deferred_sections): New function.
2926 (Sized_relobj::do_layout_deferred_sections): New function.
2927 (Sized_relobj::layout_section): New function.
2928 (Sized_relobj::Deferred_layout): New structure.
2929 (Sized_relobj::deferred_layout_): New field.
2930 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2931 Change all callers. Layout deferred sections.
2932 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2934 (Plugin_hook::run): Move code from do_plugin_hook inline.
2935 (Plugin_hook::do_plugin_hook): Remove.
2936 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2937 (Plugin_manager::finish): Renamed, was cleanup.
2938 (Plugin_manager::should_defer_layout): New function.
2939 (Plugin_manager::add_deferred_layout_object): New function.
2940 (Plugin_manager::Deferred_layout_list): New type.
2941 (Plugin_manager::deferred_layout_objects_): New field.
2942 (Plugin_hook::do_plugin_hook): Remove.
2944 2008-12-17 Ian Lance Taylor <iant@google.com>
2946 * options.h (class General_options): Add --no case for
2949 2008-12-16 Cary Coutant <ccoutant@google.com>
2951 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2953 (Plugin_manager::claim_file): Create plugin object even if
2954 plugin did not call the add_symbols callback.
2955 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2956 asking for more symbols than were added.
2957 * testsuite/Makefile.am (plugin_test_1): Add test case with
2959 (empty.syms): New target.
2960 * testsuite/Makefile.in: Regenerate.
2961 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2962 message. Don't call add_symbols if no globals.
2963 (all_symbols_read_hook): Don't provide replacement for empty
2966 2008-12-12 Ian Lance Taylor <iant@google.com>
2968 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2969 r_type == 0 for a local symbol with r_sym == 0.
2970 (scan_relocatable_relocs): Pass r_sym to
2971 local_non_section_strategy.
2972 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2975 * configure.ac: Update test for TLS descriptors: they are
2976 supported as of glibc 2.9.
2977 * configure: Rebuild.
2979 2008-12-11 Ian Lance Taylor <iant@google.com>
2982 * target-reloc.h (Default_scan_relocatable_relocs): For each
2983 function, map r_type == 0 to RELOC_DISCARD.
2985 2008-12-10 Cary Coutant <ccoutant@google.com>
2987 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2988 object to override a kept COMDAT group from a plugin object.
2990 2008-12-09 Ian Lance Taylor <iant@google.com>
2993 * yyscript.y (file_cmd): Handle INPUT.
2995 * testsuite/initpri1.c: Change all declarations to be full
2996 prototypes by adding void, to avoid compiler warnings.
2998 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3000 * options.cc (General_options::parse_plugin_opt): New.
3001 (General_options::add_plugin): The argument now is just the filename.
3002 (General_options::add_plugin_option): New.
3003 * options.h (plugin_opt): New.
3004 (add_plugin): Change argument name.
3005 (add_plugin_option): New.
3006 * plugin.cc (Plugin::load): Don't parse the plugin option.
3007 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3008 (Plugin::add_option): New.
3009 (Plugin::args_): Change type.
3010 (Plugin::filename_): New.
3011 (Plugin_manager::add_plugin_option): New.
3012 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3013 * testsuite/Makefile.in: Regenerate.
3015 2008-12-05 Cary Coutant <ccoutant@google.com>
3017 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3018 Handle --strip-lto-sections option.
3019 * options.h (strip_lto_sections): New option.
3021 2008-12-01 Cary Coutant <ccoutant@google.com>
3023 * plugin.cc (ld_plugin_message): Change format parameter to const.
3024 Fix mismatch between new[] and delete.
3026 2008-11-14 Cary Coutant <ccoutant@google.com>
3028 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3031 2008-11-05 Craig Silverstein <csilvers@google.com>
3033 * options.cc (General_options::parse_dynamic_list): New function.
3034 * options.h (General_options): New flags dynamic_list,
3035 dynamic_list_data, dynamic_list_cpp_new, and
3036 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3037 (General_options::in_dynamic_list): New function.
3038 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3039 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3040 (Lex::can_continue_name): Likewise.
3042 (read_script_file): New parameter script_options.
3043 (read_dynamic_list): New function.
3044 (Script_options::define_dynamic_list): New function.
3045 (dynamic_list_keyword_parsecodes): New variable.
3046 (dynamic_list_keywords): New variable.
3047 * script.h (Script_options::define_dynamic_list): New function
3049 (read_dynamic_list): New function prototype.
3050 * symtab.cc (strprefix): New macro.
3051 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3052 dynamic_list_data, dynamic_list_cpp_new, and
3053 dynamic_list_cpp_typeinfo.
3054 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3055 (dynamic_list_expr): New rule.
3056 (dynamic_list_nodes): Likewise.
3057 (dynamic_list_node): Likewise.
3058 * testsuite/Makefile.am (dynamic_list): New test.
3059 * testsuite/Makefile.in: Regenerated.
3060 * testsuite/dynamic_list.t: New file.
3061 * testsuite/dynamic_list.sh: New file.
3063 2008-11-05 Craig Silverstein <csilvers@google.com>
3065 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3066 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3067 (t11_last): Likewise.
3068 * testsuite/ver_test_6.c (main): Likewise.
3070 2008-10-07 Cary Coutant <ccoutant@google.com>
3072 * options.c (General_options::finalize): Add check for -static and
3074 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3077 2008-10-02 Cary Coutant <ccoutant@google.com>
3079 * plugin.cc (make_sized_plugin_object): Fix conditional
3080 compilation to work when not all targets are enabled.
3082 2008-09-29 Cary Coutant <ccoutant@google.com>
3084 * archive.cc (Archive::get_file_and_offset): Use filename instead
3085 of name to get library path.
3086 (Archive::include_member): Unlock external member of a thin archive.
3088 * testsuite/Makefile.am (TEST_AR): New variable.
3089 (thin_archive_test_1): New test.
3090 (thin_archive_test_2): New test.
3091 * testsuite/Makefile.in: Regenerate.
3092 * testsuite/thin_archive_main.cc: New file.
3093 * testsuite/thin_archive_test_1.cc: New file.
3094 * testsuite/thin_archive_test_2.cc: New file.
3095 * testsuite/thin_archive_test_3.cc: New file.
3096 * testsuite/thin_archive_test_4.cc: New file.
3098 2008-09-29 Cary Coutant <ccoutant@google.com>
3100 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3101 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3103 (Sized_relobj::do_finalize_local_symbols): Likewise.
3104 (Sized_relobj::map_to_kept_section): Likewise.
3105 * object.h (Sized_relobj::invalid_address): New constant.
3106 (Sized_relobj::do_output_section_offset): Check for invalid_address
3108 * output.cc (Output_reloc::local_section_offset): Use constant
3109 invalid_address instead of -1U.
3110 (Output_reloc::get_address): Likewise.
3111 (Output_section::output_address): Change -1U to -1ULL.
3112 * output.h (Output_reloc::invalid_address): New constant.
3113 * reloc.cc (Sized_relobj::write_sections): Use constant
3114 invalid_address instead of -1U.
3115 (Sized_relobj::relocate_sections): Likewise.
3116 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3117 values for merge sections.
3118 * target-reloc.h (relocate_for_relocatable): Use constant
3119 invalid_address instead of -1U.
3121 2008-09-19 Cary Coutant <ccoutant@google.com>
3123 Add plugin functionality for link-time optimization (LTO).
3124 * configure.ac (plugins): Add --enable-plugins option.
3125 * configure: Regenerate.
3126 * config.in: Regenerate.
3127 * Makefile.am (LIBDL): New variable.
3128 (CCFILES): Add plugin.cc.
3129 (HFILES): Add plugin.h.
3130 (ldadd_var): Add LIBDL.
3131 * Makefile.in: Regenerate.
3133 * archive.cc: Include "plugin.h".
3134 (Archive::setup): Don't preread archive symbols when using a plugin.
3135 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3136 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3138 (Archive::include_member): Add symbols from plugin objects.
3139 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3140 * descriptors.cc (Descriptors::open): Check for file descriptors
3141 abandoned by plugins.
3142 (Descriptors::claim_for_plugin): New function.
3143 * descriptors.h (Descriptors::claim_for_plugin): New function.
3144 (Open_descriptor::is_claimed): New field.
3145 (claim_descriptor_for_plugin): New function.
3146 * fileread.cc (File_read::claim_for_plugin): New function.
3147 * fileread.h (File_read::claim_for_plugin): New function.
3148 (File_read::descriptor): New function.
3149 * gold.cc: Include "plugin.h".
3150 (queue_initial_tasks): Add task to call plugin hooks for generating
3152 * main.cc: Include "plugin.h".
3153 (main): Load plugin libraries.
3154 * object.h (Pluginobj): Declare.
3155 (Object::pluginobj): New function.
3156 (Object::do_pluginobj): New function.
3157 (Object::set_target): New function.
3158 * options.cc: Include "plugin.h".
3159 (General_options::parse_plugin): New function.
3160 (General_options::General_options): Initialize plugins_ field.
3161 (General_options::add_plugin): New function.
3162 * options.h (Plugin_manager): Declare.
3163 (General_options): Add --plugin option.
3164 (General_options::has_plugins): New function.
3165 (General_options::plugins): New function.
3166 (General_options::add_plugin): New function.
3167 (General_options::plugins_): New field.
3168 * plugin.cc: New file.
3169 * plugin.h: New file.
3170 * readsyms.cc: Include "plugin.h".
3171 (Read_symbols::do_read_symbols): Check for archive before checking
3172 for ELF file. Call plugin hooks to claim files.
3173 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3174 from a real object file; force override when processing replacement
3176 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3177 (Symbol::init_base_object): Likewise.
3178 (Symbol::init_base_output_data): Likewise.
3179 (Symbol::init_base_output_segment): Likewise.
3180 (Symbol::init_base_constant): Likewise.
3181 (Symbol::init_base_undefined): Likewise.
3182 (Symbol::output_section): Assert that object is not a plugin.
3183 (Symbol_table::add_from_pluginobj): New function.
3184 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3186 (Symbol_table::sized_write_globals): Likewise.
3187 (Symbol_table::add_from_pluginobj): Instantiate template.
3188 * symtab.h (Sized_pluginobj): Declare.
3189 (Symbol::in_real_elf): New function.
3190 (Symbol::set_in_real_elf): New function.
3191 (Symbol::in_real_elf_): New field.
3192 (Symbol_table::add_from_pluginobj): New function.
3194 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3195 (LIBDL): New variable.
3197 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3198 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3199 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3200 (MOSTLYCLEANFILES): Likewise.
3201 * testsuite/Makefile.in: Regenerate.
3202 * testsuite/plugin_test.c: New file.
3203 * testsuite/plugin_test_1.sh: New file.
3204 * testsuite/plugin_test_2.sh: New file.
3206 2008-09-16 Ian Lance Taylor <iant@google.com>
3208 * target-reloc.h (relocate_section): Check whether a symbol is
3209 defined by the ABI before reporting an undefined symbol error.
3210 * target.h (Target::is_defined_by_abi): Make parameter const.
3211 (Target::do_is_defined_by_abi): Likewise.
3212 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3213 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3214 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3215 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3216 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3217 * testsuite/Makefile.in: Rebuild.
3219 * fileread.cc (make_view): Add casts to avoid warning.
3221 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3223 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3224 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3226 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3228 * options.h (General_options::output_is_executable): New.
3229 (General_options::output_is_pie): New.
3230 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3231 for shared libraries.
3232 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3234 2008-09-11 Chris Demetriou <cgd@google.com>
3236 * options.h (origin): New -z option.
3237 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3238 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3241 2008-09-05 Cary Coutant <ccoutant@google.com>
3243 * fileread.cc (File_read::make_view): Add check for attempt to map
3246 2008-09-05 Cary Coutant <ccoutant@google.com>
3248 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3249 explicit instantiations.
3251 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3254 * options.cc (General_options::finalize): Allow undefined symbols
3255 in shlibs if linking -shared.
3258 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3259 symbols as not needing a dynsym entry.
3261 2008-08-20 Craig Silverstein <csilvers@google.com>
3263 * fileread.cc (File_read::open): Do not lock the file unless it
3264 was successfully opened.
3266 2008-08-14 Cary Coutant <ccoutant@google.com>
3268 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3269 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3270 * testsuite/tls_test.cc (struct int128): 128-bit struct
3271 for testing TLS relocs with non-zero addend.
3272 (v12): New TLS variable.
3274 (t_last): Add check for v12.
3275 * testsuite/tls_test.h (t12): New function.
3276 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3278 2008-08-13 Ian Lance Taylor <iant@google.com>
3280 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3281 set tls_segment_ or relro_segment_.
3282 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3284 * output.h (Output_section::clear_is_relro): New function.
3285 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3286 sections specially even when output_data_ is empty.
3287 (Output_segment::maximum_alignment): When first section is relro,
3288 only force alignment for PT_LOAD segments.
3289 * script.cc (script_data_segment_align): New function.
3290 (script_data_segment_relro_end): New function.
3291 * script-c.h (script_data_segment_align): Declare.
3292 (script_data_segment_relro_end): Declare.
3293 * script-sections.h (class Script_sections): Declare
3294 data_segment_align and data_segment_relro_end. Add fields
3295 segment_align_index_ and saw_relro_end_.
3296 * script-sections.cc (class Sections_element): Add set_is_relro
3297 virtual function. Add new bool* parameter to place_orphan_here.
3298 Add get_output_section virtual function.
3299 (class Output_section_definition): Add set_is_relro. Add new
3300 bool* parameter to place_orphan_here. Add get_output_section.
3301 Add is_relro_ field.
3302 (Output_section_definition::Output_section_definition): Initialize
3303 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3304 and is_relro_ fields.
3305 (Output_section_definition::place_orphan_here): Add is_relro
3307 (Output_section_definition::set_section_addresses): Set relro for
3309 (Output_section_definition::alternate_constraint): Likewise.
3310 (class Orphan_output_section): Add new bool* parameter to
3311 place_orphan_here. Add get_output_section.
3312 (Orphan_output_section::place_orphan_here): Add is_relro
3314 (Script_sections::Script_sections): Initialize
3315 data_segment_align_index_ and saw_relro_end_.
3316 (Script_sections::data_segment_align): New function.
3317 (Script_sections::data_segment_relro_end): New function.
3318 (Script_sections::place_orphan): Set or clear is_relro.
3319 (Script_sections::set_section_addresses): Force alignment of first
3321 * yyscript.y (exp): Call script_data_segment_align and
3322 script_data_segment_relro_end.
3323 * testsuite/relro_script_test.t: New file.
3324 * testsuite/relro_test.cc (using_script): Declare.
3325 (t1, t2): Test using_script.
3326 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3327 (relro_script_test_SOURCES): Define.
3328 (relro_script_test_DEPENDENCIES): Define.
3329 (relro_script_test_LDFLAGS): Define.
3330 (relro_script_test_LDADD): Define.
3331 (relro_script_test.so): New target.
3332 * testsuite/Makefile.in: Rebuild.
3334 2008-08-06 Cary Coutant <ccoutant@google.com>
3336 * archive.cc (Archive::total_archives, Archive::total_members)
3337 (Archive::total_members_loaded): New variables.
3338 (Archive::setup): Add parameter. Add option to preread
3340 (Archive::read_armap): Add counter.
3341 (Archive::get_file_and_offset): New function.
3342 (Archive::get_elf_object_for_member): New function.
3343 (Archive::read_all_symbols): New function.
3344 (Archive::read_symbols): New function.
3345 (Archive::add_symbols): Add counters.
3346 (Archive::include_all_members): Use armap to find members if it's
3348 (Archive::include_member): Skip reading symbols if already read.
3349 Factored code into Archive::get_file_and_offset and
3350 Archive::get_elf_object_for_member. Changed call to
3351 Mapfile::report_include_archive_member.
3352 (Archive::print_stats): New function.
3353 * archive.h: Declare Object and Read_symbols_data classes.
3354 (Archive::Archive): Add initializers for new members.
3355 (Archive::setup): Add parameter.
3356 (Archive::print_stats): New function.
3357 (Archive::total_archives, Archive::total_members)
3358 (Archive::total_members_loaded): New variables.
3359 (Archive::get_file_and_offset): New function.
3360 (Archive::get_elf_object_for_member): New function.
3361 (Archive::read_all_symbols): New function.
3362 (Archive::read_symbols): New function.
3363 (Archive::Archive_member): New class.
3364 (Archive::members_): New member.
3365 (Archive::num_members_): New member.
3366 * main.cc: Include archive.h.
3367 (main): Call Archive::print_stats.
3368 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3369 archive parameter; member_name is now the fully-decorated name.
3370 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3371 * options.h: (General_options): Add --preread-archive-symbols option.
3372 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3375 2008-08-04 Ian Lance Taylor <iant@google.com>
3377 * symtab.h (Symbol::use_plt_offset): New function.
3378 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3379 * powerpc.cc (Relocate::relocate): Likewise.
3380 * sparc.cc (Relocate::relocate): Likewise.
3381 * x86_64.cc (Relocate::relocate): Likewise.
3382 * testsuite/weak_plt.sh: New test.
3383 * testsuite/weak_plt_main.cc: New test.
3384 * testsuite/weak_plt_shared.cc: New test.
3385 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3386 (check_PROGRAMS): Add weak_plt.
3387 (check_DATA): Add weak_plt_shared.so.
3388 (weak_plt_main_pic.o, weak_plt): New targets.
3389 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3390 * testsuite/Makefile.in: Rebuild.
3392 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3394 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3395 * testsuite/Makefile.in: Rebuild.
3397 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3399 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3400 * Makefile.in: Regenerate.
3401 * po/POTFILES.in: Regenerate.
3403 2008-07-29 Ian Lance Taylor <iant@google.com>
3405 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3406 symbols before other symbols.
3407 * testsuite/script_test_2.cc (test_addr): Declare.
3408 (test_addr_alias): Declare.
3409 (main): Check that test_addr and test_addr_alias have the right
3411 * testsuite/script_test_2.t: Define test_addr_alias and
3414 2008-07-24 Ian Lance Taylor <iant@google.com>
3417 * descriptors.cc: New file.
3418 * descriptors.h: New file.
3419 * gold-threads.h (class Hold_optional_lock): New class.
3420 * fileread.cc: Include "descriptors.h".
3421 (File_read::~File_read): Release descriptor rather than closing
3423 (File_read::open) [file]: Call open_descriptor rather than open.
3424 Set is_descriptor_opened_.
3425 (File_read::open) [memory]: Assert that descriptor is not open.
3426 (File_read::reopen_descriptor): New function.
3427 (File_read::release): Release descriptor.
3428 (File_read::do_read): Make non-const. Reopen descriptor.
3429 (File_read::read): Make non-const.
3430 (File_read::make_view): Reopen descriptor.
3431 (File_read::do_readv): Likewise.
3432 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3433 Update declarations.
3434 * layout.cc: Include "descriptors.h".
3435 (Layout::create_build_id): Use open_descriptor rather than open.
3436 * output.cc: Include "descriptors.h".
3437 (Output_file::open): Use open_descriptor rather than open.
3438 * archive.cc (Archive::const_iterator): Change Archive to be
3440 (Archive::begin, Archive::end): Make non-const.
3441 (Archive::count_members): Likewise.
3442 * archive.h (class Archive): Update declarations.
3443 * object.h (Object::read): Make non-const.
3444 * Makefile.am (CCFILES): Add descriptors.cc.
3445 (HFILES): Add descriptors.h.
3446 * Makefile.in: Rebuild.
3449 * gold.h: Always include <clocale>. Add Solaris workarounds
3450 following code in binutils/sysdep.h.
3453 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3454 this->eh_frame_hdr_ is NULL before using it.
3456 * dynobj.cc (Versions::Versions): Update comment.
3458 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3459 the base version name.
3461 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3462 array size plus one.
3463 (Stringpool_template::set_string_offsets): Subtract one from key
3464 before using it as an array index.
3465 (Stringpool_template::get_offset_with_length): Likewise.
3466 (Stringpool_template::write_to_buffer): Likewise.
3467 * stringpool.h (Stringpool_template::get_offset_from_key):
3470 2008-07-23 Ian Lance Taylor <iant@google.com>
3473 * object.h (Merged_symbol_value::value): Do our best to handle a
3477 * script.cc (Version_script_info::get_versions): Don't add empty
3478 version tag to return value.
3479 (Version_script_info::get_symbol_version_helper): Change return
3480 type to bool. Add pversion parameter. Change all callers.
3481 (script_register_vers_node): Don't require a non-NULL tag.
3482 * script.h (class Version_script_info): Update declarations.
3483 (Version_script_info::get_symbol_version): Change return type to
3484 bool. Add version parameter. Change all callers.
3485 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3486 handling. Handle an empty version from a version script.
3487 (Symbol_table::define_special_symbol): Likewise.
3488 * testsuite/ver_test_10.script: New file.
3489 * testsuite/ver_test_10.sh: New file.
3490 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3491 (check_DATA): Add ver_test_10.syms.
3492 (ver_test_10.syms, ver_test_10.so): New target.
3493 * testsuite/Makefile.in: Rebuild.
3495 2008-07-23 Simon Baldwin <simonb@google.com>
3497 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3498 to zero for undefined symbols from dynamic libraries.
3500 2008-07-23 Ian Lance Taylor <iant@google.com>
3502 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3504 * symtab.h (class Symbol_table): Update declaration.
3505 * testsuite/ver_test_9.cc: New file.
3506 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3507 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3508 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3509 (ver_test_9.so, ver_test_9.o): New targets.
3510 * testsuite/Makefile.in: Rebuild.
3512 2008-07-22 Ian Lance Taylor <iant@google.com>
3514 * options.h (class General_options): Define --check-sections.
3515 * layout.cc (Layout::set_segment_offsets): Handle
3518 * options.h (class General_options): Define -n/--nmagic and
3520 * options.cc (General_options::finalize): For -n/--nmagic or
3521 -N/--omagic, set -static.
3522 * layout.cc (Layout::attach_allocated_section_to_segment): If
3523 -N/--omagic, don't put read-only and read-write sections in
3525 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3526 finding a read-only segment.
3527 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3528 don't set the minimum segment alignment to the common page size,
3529 and don't set the file offset to the address modulo the page size.
3530 * script-sections.cc (Script_sections::create_segments): If
3531 -n/--omagic, don't put read-only and read-write sections in
3534 * cref.cc: New file.
3536 * options.h (class General_options): Add --print-symbol-counts.
3537 * main.cc (main): Issue defined symbol report if requested.
3538 * archive.cc (Archive::interpret_header): Make into a const member
3540 (Archive::add_symbols): Call Input_objects::archive_start and
3542 (Archive::const_iterator): Define new class.
3543 (Archive::begin, Archive::end): New functions.
3544 (Archive::include_all_members): Rewrite to use iterator.
3545 (Archive::count_members): New function.
3546 * archive.h (class Archive): Update declarations.
3547 (Archive::filename): New function.
3548 * object.cc: Include "cref.h".
3549 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3550 (Sized_relobj::do_get_global_symbol_counts): New function.
3551 (Input_objects::add_object): Add object to cross-referencer.
3552 (Input_objects::archive_start): New function.
3553 (Input_objects::archive_stop): New function.
3554 (Input_objects::print_symbol_counts): New function.
3555 * object.h: Declare Cref and Archive.
3556 (Object::get_global_symbol_counts): New function.
3557 (Object::do_get_global_symbol_counts): New pure virtual function.
3558 (class Sized_relobj): Add defined_count_ field. Update
3560 (class Input_objects): Add cref_ field. Update constructor.
3561 Update declarations.
3562 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3564 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3566 (Sized_dynobj::do_get_global_symbol_counts): New function.
3567 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3568 defined_count_. Update declarations. Define Symbols typedef.
3569 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3570 parameter. Change all callers.
3571 (Symbol_table::add_from_dynobj): Add sympointers and defined
3572 parameters. Change all callers.
3573 * symtab.h (class Symbol_table): Update declarations.
3574 * Makefile.am (CCFILES): Add cref.cc.
3575 (HFILES): Add cref.h.
3576 * Makefile.in: Rebuild.
3578 2008-07-22 Simon Baldwin <simonb@google.com>
3580 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3581 to zero when writing undefined symbols.
3583 2008-07-22 Ian Lance Taylor <iant@google.com>
3585 * output.cc (Output_section::add_input_section): Don't try to
3586 merge empty merge sections.
3588 2008-07-21 Craig Silverstein <csilvers@google.com>
3590 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3591 Include symbol version in error message.
3593 2008-07-20 Chris Demetriou <cgd@google.com>
3595 * configure.ac (gold_cv_c_random_seed): New configured variable.
3596 (RANDOM_SEED_CFLAGS): New substituted variable.
3597 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3598 * configure: Rebuild.
3599 * Makefile.in: Likewise.
3600 * testsuite/Makefile.in: Likewise.
3602 2008-07-18 Ian Lance Taylor <iant@google.com>
3604 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3605 where we see NAME/NULL and NAME/VERSION as separate symbols.
3606 * testsuite/ver_test_main.cc (main): Call t4.
3607 (t4, t4_2a): Define.
3608 * testsuite/ver_test_2.cc (t4_2): Define.
3609 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3610 * testsuite/ver_test_4.cc (t4_2a): Define.
3611 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3612 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3614 2008-07-17 Ian Lance Taylor <iant@google.com>
3616 * dynobj.cc (Versions::add_def): If we give an error about a
3617 missing version, go ahead and create the version anyhow.
3619 2008-07-10 Ian Lance Taylor <iant@google.com>
3621 Handle output sections with more than 0x7fffffff bytes.
3622 * object.h (class Relobj): Change map_to_output_ to
3623 output_sections_, and just keep a section pointer. Change all
3624 uses. Move comdat group support to Sized_relobj.
3625 (Relobj::is_section_specially_mapped): Remove.
3626 (Relobj::output_section): Remove poff parameter. Change all
3628 (Relobj::output_section_offset): New function.
3629 (Relobj::set_section_offset): Rewrite.
3630 (Relobj::map_to_output): Remove.
3631 (Relobj::output_sections): New function.
3632 (Relobj::do_output_section_offset): New pure virtual function.
3633 (Relobj::do_set_section_offset): Likewise.
3634 (class Sized_relobj): Add section_offsets_ field. Add comdat
3635 group support from Relobj. Update declarations.
3636 (Sized_relobj::get_output_section_offset): New function.
3637 (Sized_relobj::do_output_section_offset): New function.
3638 (Sized_relobj::do_set_section_offset): New function.
3639 * object.cc (Relobj::output_section_address): Remove.
3640 (Sized_relobj::Sized_relobj): Initialize new fields.
3641 (Sized_relobj::include_section_group): Cast find_kept_object to
3643 (Sized_relobj::include_linkonce_section): Likewise.
3644 (Sized_relobj::do_layout): Use separate arrays for output section
3646 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3648 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3649 output_sections and section_offsets.
3650 (Sized_relobj::write_local_symbols): Likewise.
3651 (map_to_kept_section): Compute output address directly.
3652 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3653 output_sections and section_offsets.
3654 (Sized_relobj::write_sections): Likewise.
3655 (Sized_relobj::relocate_sections): Likewise.
3656 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3657 * output.h (class Output_reloc): Update declarations. Change
3658 u2_.relobj to Sized_relobj*.
3659 (class Output_data_reloc): Change add functions to use
3661 * output.cc (Output_reloc::Output_reloc): Change relobj to
3663 (Output_reloc::local_section_offset): Change return type to
3664 Elf_Addr. Use get_output_section_offset.
3665 (Output_reloc::get_address): Likewise.
3666 (Output_section::is_input_address_mapped): Don't call
3667 is_section_specially_mapped.
3668 (Output_section::output_offset): Likewise.
3669 (Output_section::output_address): Likewise.
3670 (Output_section::starting_output_address): Likewise.
3671 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3672 parameter to Sized_relobj*.
3673 (Copy_relocs::need_copy_reloc): Likewise.
3674 (Copy_relocs::save): Likewise.
3675 * copy-relocs.h (class Copy_relocs): Update declarations.
3676 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3677 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3678 * target-reloc.h (relocate_for_relocatable): Change
3679 offset_in_output_section type to Elf_Addr. Change code that uses
3681 * layout.cc (Layout::layout): Always set *off.
3682 * mapfile.cc (Mapfile::print_input_section): Use
3683 output_section_offset.
3684 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3686 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3687 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3688 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3690 2008-07-03 Ian Lance Taylor <iant@google.com>
3692 * layout.cc (Layout::include_section): Do not discard unrecognized
3693 SHT_STRTAB sections.
3695 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3697 * script.cc (Lex::can_continue_name): Make '?' allowable in
3698 version-script names.
3699 * testsuite/version_script.map: Change glob pattern to use '?'
3701 2008-06-30 Manish Singh <yosh@gimp.org>
3704 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3707 2008-06-30 Ian Lance Taylor <iant@google.com>
3711 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3712 versions]: Don't try to read the value in the contents, since we
3713 don't use it. Use the template endianness when writing.
3715 2008-06-25 Cary Coutant <ccoutant@google.com>
3717 * fileread.cc (File_read::make_view): Assert on zero-length view.
3718 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3719 symbol table when there are no symbols to read.
3721 2008-06-23 Craig Silverstein <csilvers@google.com>
3723 * version.cc (version_string): Bump to 1.7
3725 2008-06-18 Craig Silverstein <csilvers@google.com>
3727 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3728 constant 0xFFFF to type Valtype.
3729 (Powerpc_relocate_functions::rel16_ha): Likewise.
3731 2008-06-17 Ian Lance Taylor <iant@google.com>
3733 * output.h (Output_section::Input_section): Initialize p2align_ to
3734 zero for Output_section_data constructors.
3735 (Output_section::Input_section::addralign): If not an input
3736 section, return the alignment of the Output_section_data.
3737 * testsuite/copy_test.cc: New file.
3738 * testsuite/copy_test_1.cc: New file.
3739 * testsuite/copy_test_2.cc: New file.
3740 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3741 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3742 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3743 (copy_test_1_pic.o, copy_test_1.so): New targets.
3744 (copy_test_2_pic.o, copy_test_2.so): New targets.
3745 * testsuite/Makefile.in: Rebuild.
3747 * script-sections.cc (Script_sections::place_orphan): Initialize
3748 local variable exact.
3750 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3752 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3754 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3755 David S. Miller <davem@davemloft.net>
3757 * powerpc.cc: New file.
3758 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3759 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3760 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3761 * Makefile.in: Rebuild.
3763 2008-06-09 Ian Lance Taylor <iant@google.com>
3765 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3767 (throwing, orig_terminate): New static variables.
3768 (terminate_handler): New static function.
3769 (t2): Set terminate handler.
3771 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3774 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3777 2008-05-30 Cary Coutant <ccoutant@google.com>
3779 * archive.cc (Archive::include_all_members) Correct to step
3780 over symbol table and extended name table in thin archives.
3782 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3785 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3788 2008-05-28 Caleb Howe <cshowe@google.com>
3790 * reduced_debug_output.cc: New file.
3791 * reduced_debug_output.h: New file.
3792 * options.h (class General_options): Add --strip-debug-non-line.
3793 * options.cc (General_options::finalize): Add strip_debug_non_line
3794 to the strip heirarchy.
3795 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3797 * layout.cc: Include "reduced_debug_output.h".
3798 (Layout::Layout): Initialize new fields.
3799 (line_only_debug_sections): New static array.
3800 (is_lines_only_debug_sections): New static inline function.
3801 (Layout::include_section): Handle --strip-debug-non-line.
3802 (Layout::make_output_section): If --strip-debug-non-line, build
3803 new output sections for .debug_abbrev and .debug_info.
3804 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3805 gold. Warn about possible overflow.
3806 (read_signed_LEB_128): Likewise.
3807 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3808 (read_signed_LEB_128): Declare.
3809 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3810 (HFILES): Add reduced_debug_output.h.
3811 * Makefile.in: Rebuild.
3813 2008-05-21 Ian Lance Taylor <iant@google.com>
3815 * mapfile.cc: New file.
3816 * mapfile.h: New file.
3817 * options.h (class General_options): Add -M/--print-map and -Map.
3818 * options.cc (General_options::finalize): Make -M equivalent to
3820 * main.cc: Include <cstdio> and "mapfile.h".
3821 (main): Open mapfile if requested.
3822 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3823 constructor. Change caller.
3824 (queue_initial_tasks): Add mapfile parameter. Change caller.
3825 (queue_middle_tasks): Likewise.
3826 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3828 * archive.cc: Include "mapfile.h".
3829 (Archive::add_symbols): Add mapfile parameter. Change all
3830 callers. Pass mapfile, symbol, and reason to include_member.
3831 (Archive::include_all_members): Add mapfile parameter. Change all
3833 (Archive::include_member): Add mapfile, sym, and why parameters.
3834 Change all callers. Report inclusion to map file.
3835 * archive.h: Include "fileread.h".
3836 (class Archive): Update declarations.
3837 (Archive::file): New const method.
3838 (class Add_archive_symbols): Add mapfile_ field. Update
3839 constructor. Change all callers.
3840 * readsyms.h (class Read_symbols): Likewise.
3841 (class Finish_group): Likewise.
3842 (class Read_script): Likewise.
3843 * common.cc: Include "mapfile.h".
3844 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3846 (Symbol_table::do_allocate_commons): Likewise.
3847 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3848 symbol allocation to mapfile.
3849 * common.h (class Allocate_commons_task): Add mapfile_ field.
3850 Update constructor. Change all callers.
3851 * symtab.h (class Symbol_table): Update declarations.
3852 * layout.cc: Include "mapfile.h".
3853 (Layout_task_runner::run): Print information to mapfile.
3854 (Layout::create_gold_note): Change Output_data_fixed_space to
3855 Output_data_zero_fill.
3856 (Layout::create_build_id): Likewise.
3857 (Layout::print_to_mapfile): New function.
3858 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3859 constructor. Change caller.
3860 (class Layout): Declare print_to_mapfile.
3861 * output.cc (Output_section::Input_section::print_to_mapfile): New
3863 (Output_section::add_input_section): If producing a map, always
3864 add to input_sections_ list.
3865 (Output_section::do_print_to_mapfile): New function.
3866 (Output_segment::print_sections_to_mapfile): New function.
3867 (Output_segment::print_section_list_to_mapfile): New function.
3868 * output.h: Include "mapfile.h".
3869 (Output_data::print_to_mapfile): New function.
3870 (Output_data::do_print_to_mapfile): New virtual function.
3871 (Output_segment_headers::do_print_to_mapfile): New function.
3872 (Output_file_header::do_print_to_mapfile): New function.
3873 (Output_data_const::do_print_to_mapfile): New function.
3874 (class Output_data_const_buffer): Add map_name_ field. Update
3875 constructor. Change all callers. Add do_print_to_mapfile
3877 (class Output_data_fixed_space): Likewise.
3878 (class Output_data_space): Likewise.
3879 (class Output_data_zero_fill): New class.
3880 (Output_data_strtab::do_print_to_mapfile): New function.
3881 (Output_data_reloc_base::do_print_to_mapfile): New function.
3882 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3883 (Output_data_group::do_print_to_mapfile): New function.
3884 (Output_data_got::do_print_to_mapfile): New function.
3885 (Output_data_dynamic::do_print_to_mapfile): New function.
3886 (Output_symtab_xindex::do_print_to_mapfile): New function.
3887 (class Output_section): Declare do_print_to_mapflie. Declare
3888 print_to_mapfile in Input_section.
3889 (class Output_segment): Declare new functions.
3890 * object.h (Sized_relobj::symbol_count): New function.
3891 * script-sections.cc
3892 (Output_section_element_dot_assignment::set_section_addresses):
3893 Change Output_data_fixed_space to Output_data_zero_fill.
3894 (Output_data_expression::do_print_to_mapfile): New function.
3895 * script.cc (read_input_script): Add mapfile parameter. Change
3897 * script.h (read_input_script): Update declaration.
3898 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3899 (Eh_frame::do_print_to_mapfile): New function.
3900 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3901 (Output_merge_string::do_print_to_mapfile): New function.
3902 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3904 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3906 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3908 * Makefile.am (CCFILES): Add mapfile.cc.
3909 (HFILES): Add mapfile.h.
3910 * Makefile.in: Rebuild.
3912 2008-05-19 Ian Lance Taylor <iant@google.com>
3914 * options.h (class General_options): Add -z relro.
3915 * layout.cc (Layout::Layout): Initialize relro_segment_.
3916 (Layout::add_output_section_data): Return the output section.
3917 (Layout::make_output_section): Rcognize relro sections and mark
3919 (Layout::attach_allocated_section_to_segment): Put relro sections
3920 in a PT_GNU_RELRO segment.
3921 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3923 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3925 (Layout::linkonce_mapping): Map d.rel.ro.local to
3927 (Layout::output_section_name): Us .data.rel.ro.local for any
3928 section which begins with that.
3929 * layout.h (class Layout): Update add_output_section_data
3930 declaration. Add relro_segment_ field.
3931 * output.cc (Output_section::Output_section): Initialize is_relro_
3932 and is_relro_local_ fields.
3933 (Output_segment::add_output_section): Group relro sections.
3934 (Output_segment::is_first_section_relro): New function.
3935 (Output_segment::maximum_alignment): If there is a relro section,
3936 align the segment to the common page size.
3937 (Output_segment::set_section_addresses): Track whether we are
3938 looking at relro sections. If the last section is a relro
3939 section, align to the common page size.
3940 (Output_segment::set_section_list_addresses): Add in_relro
3941 parameter. Change all callers. Align to the page size when
3942 moving from relro to non-relro section.
3943 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3945 * output.h (class Output_section): Add is_relro_ and
3946 is_relro_local_ fields.
3947 (Output_section::is_relro): New function.
3948 (Output_section::set_is_relro): New function.
3949 (Output_section::is_relro_local): New function.
3950 (Output_section::set_is_relro_local): New function.
3951 (class Output_segment): Update declarations.
3952 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3953 * sparc.cc (Target_sparc::got_section): Likewise.
3954 * x86_64.cc (Target_x86_64::got_section): Likewise.
3955 * testsuite/relro_test_main.cc: New file.
3956 * testsuite/relro_test.cc: New file.
3957 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3958 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3959 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3960 (relro_test.so, relro_test_pic.o): New targets.
3961 * testsuite/Makefile.in: Rebuild.
3963 2008-05-16 Ian Lance Taylor <iant@google.com>
3965 * output.cc (Output_segment::add_output_section): Remove front
3967 * output.h (class Output_segment): Remove
3968 add_initial_output_section and overloaded add_output_section.
3969 Update declaration of remaining add_output_section.
3970 * layout.cc (Layout::create_interp): Call add_output_section
3971 rather than add_initial_output_section.
3972 (Layout::finish_dynamic_section): Likewise.
3974 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3975 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3976 know the dynamic type.
3977 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3978 field. Initialize it in constructor.
3979 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3980 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3981 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3984 * output.cc (Output_reloc::get_address): Change return type to
3986 * output.h (class Output_reloc): Update get_address declaration.
3987 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3988 for section addresses.
3990 2008-05-09 Ian Lance Taylor <iant@google.com>
3993 * gold.cc (gold_nomem): Use return value of write.
3995 2008-05-08 Ian Lance Taylor <iant@google.com>
3997 * symtab.c (Symbol::init_base_output_data): Add version
3998 parameter. Change all callers.
3999 (Symbol::init_base_output_segment): Likewise.
4000 (Symbol::init_base_constant): Likewise.
4001 (Symbol::init_base_undefined): Likewise.
4002 (Sized_symbol::init_output_data): Likewise.
4003 (Sized_symbol::init_output_segment): Likewise.
4004 (Sized_symbol::init_constant): Likewise.
4005 (Sized_symbol::init_undefined): Likewise.
4006 (Symbol_table::do_define_in_output_data): If the new symbol has a
4007 version, mark it as the default.
4008 (Symbol_table::do_define_in_output_segment): Likewise.
4009 (Symbol_table::do_define_as_constant): Likewise.
4010 * symtab.h (class Symbol): Update declarations.
4011 (class Sized_symbol): Likewise.
4012 * resolve.cc (Symbol::override_version): New function.
4013 (Symbol::override_base): Call override_version.
4014 (Symbol::override_base_with_special): Likewise.
4015 * testsuite/ver_script_8.script: New file.
4016 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4017 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4018 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4019 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4021 2008-05-06 Ian Lance Taylor <iant@google.com>
4024 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4026 (class General_options): Remove existing --undefined, and add
4027 --no-undefined instead. Add new --undefined as synonym for -u.
4028 * archive.cc (Archive::add_symbols): Check whether symbol was
4030 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4031 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4032 all uses. Add IS_UNDEFINED. Update declarations to split
4033 different versions of init_base. Declare init_base_undefined.
4034 (Symbol::is_defined): Handle IS_UNDEFINED.
4035 (Symbol::is_undefined): Likewise.
4036 (Symbol::is_weak_undefined): Call is_undefined.
4037 (Symbol::is_absolute): Handle IS_CONSTANT.
4038 (class Sized_symbol): Update declarations to split different
4039 versions of init. Declare init_undefined.
4040 (class Symbol_table): Declare new functions.
4041 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4043 (Symbol::init_base_output_data): Likewise.
4044 (Symbol::init_base_output_segment): Likewise.
4045 (Symbol::init_base_constant): Likewise.
4046 (Symbol::init_base_undefined): New function.
4047 (Sized_symbol::init_object): Rename from init. Change all
4049 (Sized_symbol::init_output_data): Likewise.
4050 (Sized_symbol::init_output_segment): Likewise.
4051 (Sized_symbol::init_constant): Likewise.
4052 (Sized_symbol::init_undefined): New function.
4053 (Symbol_table::add_undefined_symbols_from_command_line): New
4055 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4057 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4058 (Symbol::output_section): Likewise.
4059 (Symbol::set_output_section): Likewise.
4060 (Symbol_table::sized_finalize_symbol): Likewise.
4061 (Symbol_table::sized_write_globals): Likewise.
4062 * resolve.cc (Symbol_table::should_override): Likewise.
4063 (Symbol::override_base_with_special): Likewise.
4065 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4066 symbol, change it to have default visibility.
4067 * testsuite/protected_1.cc: New file.
4068 * testsuite/protected_2.cc: New file.
4069 * testsuite/protected_3.cc: New file.
4070 * testsuite/protected_main_1.cc: New file.
4071 * testsuite/protected_main_2.cc: New file.
4072 * testsuite/protected_main_3.cc: New file.
4073 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4074 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4075 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4076 (protected_1.so): New target.
4077 (protected_1_pic.o, protected_2_pic.o): New targets.
4078 (protected_3_pic.o): New target.
4079 (check_PROGRAMS): Add protected_2.
4080 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4081 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4082 * testsuite/Makefile.in: Rebuild.
4084 * options.h (DEFINE_var): Add set_user_set_##varname__.
4085 (DEFINE_bool_alias): New macro.
4086 (class General_options): Define -Bstatic using DEFINE_bool_alias
4087 rather than DEFINE_special. Add --undefined as an alias for -z
4089 * options.cc (General_options::parse_Bstatic): Remove.
4091 * options.h (class General_options): Add --fatal-warnings.
4092 * main.cc (main): Implement --fatal-warnings.
4093 * errors.h (Errors::warning_count): New function.
4095 * options.h (class General_options): Add -Bsymbolic-functions.
4096 * symtab.h (Symbol::is_preemptible): Check for
4097 -Bsymbolic-functions.
4099 2008-05-05 Ian Lance Taylor <iant@google.com>
4101 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4102 as noVARNAME rather than no-VARNAME.
4103 (class General_options): Add option -z combreloc.
4104 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4106 (Output_reloc::sort_before) [SHT_REL]: New function.
4107 (Output_reloc::sort_before) [SHT_RELA]: New function.
4108 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4109 Sort_relocs_comparison.
4110 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4111 parameter. Change all callers.
4112 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4113 sort_relocs parameter. Change all callers.
4114 * output.cc (Output_reloc::get_address): New function, broken out
4116 (Output_reloc::write_rel): Call it.
4117 (Output_reloc::compare): New function.
4118 (Output_data_reloc_base::do_write): Optionally sort relocs.
4120 * configure.ac: If targ_extra_obj is set, link it in.
4121 * configure.tgt: Initialize all variables.
4122 (x86_64*): Set targ_extra_obj and targ_extra_size.
4123 * configure: Rebuild.
4125 * object.cc (Sized_relobj::include_section_group): Adjust section
4126 indexes read from group data. Build vector to pass to
4128 * layout.cc (Layout::layout_group): Add flags and shndxes
4129 parameters. Remove contents parameter. Change caller. Update
4130 explicit instantiations.
4131 * layout.h (class Layout): Update layout_group declaration.
4132 * output.cc (Output_data_group::Output_data_group): Add flags and
4133 input_shndxes parameters. Remove contents parameter. Change
4135 (Output_data_group::do_write): Change input_sections_ to
4137 * output.h (class Output_data_group): Update constructor
4138 declaration. Rename input_sections_ to input_shndxes_.
4139 * testsuite/many_sections_test.cc: Add template.
4141 2008-04-30 Cary Coutant <ccoutant@google.com>
4143 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4145 * layout.cc (Layout::include_section): Refactored check for debug
4147 (Layout::add_comdat): Add new parameters. Change type
4148 of signature parameter. Add object and shndx to signatures table.
4149 (Layout::find_kept_object): New function.
4150 * layout.h: Include <cstring>.
4151 (Layout::is_debug_info_section): New function.
4152 (Layout::add_comdat): Add new parameters.
4153 (Layout::find_kept_object): New function.
4154 (Layout::Kept_section): New struct.
4155 (Layout::Signatures): Change type of map range.
4156 * object.cc (Relobj::output_section_address): New function.
4157 (Sized_relobj::include_section_group): Add new parameters. Change
4158 calls to Layout::add_comdat. Change to build table of kept comdat
4159 groups and table mapping discarded sections to kept sections.
4160 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4161 (Sized_relobj::do_layout): Change calls to include_section_group and
4162 include_linkonce_section.
4163 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4164 value to zero when section is discarded.
4165 (Sized_relobj::map_to_kept_section): New function.
4166 * object.h (Relobj::output_section_address): New function.
4167 (Relobj::Comdat_group): New type.
4168 (Relobj::find_comdat_group): New function.
4169 (Relobj::Comdat_group_table): New type.
4170 (Relobj::Kept_comdat_section): New type.
4171 (Relobj::Kept_comdat_section_table): New type.
4172 (Relobj::add_comdat_group): New function.
4173 (Relobj::set_kept_comdat_section): New function.
4174 (Relobj::get_kept_comdat_section): New function.
4175 (Relobj::comdat_groups_): New field.
4176 (Relobj::kept_comdat_sections_): New field.
4177 (Symbol_value::input_value): Update comment.
4178 (Sized_relobj::map_to_kept_section) New function.
4179 (Sized_relobj::include_linkonce_section): Add new parameter.
4180 * target-reloc.h (Comdat_behavior): New type.
4181 (get_comdat_behavior): New function.
4182 (relocate_section): Add code to map a discarded section to the
4183 corresponding kept section when applying a relocation.
4185 2008-04-30 Craig Silverstein <csilvers@google.com>
4187 * dwarf_reader.cc (next_generation_count): New static var.
4188 (Addr2line_cache_entry): New struct.
4189 (addr2line_cache): New static var.
4190 (Dwarf_line_info::one_addr2line): Added caching.
4191 (Dwarf_line_info::clear_addr2line_cache): New function.
4192 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4193 cache-size parameter.
4194 (Dwarf_line_info::one_addr2line_cache): New function.
4195 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4196 new cache-size argument to one_addr2line(), and clear cache.
4198 2008-04-28 Cary Coutant <ccoutant@google.com>
4200 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4201 R_386_PC8 relocations.
4203 2008-04-23 Ian Lance Taylor <iant@google.com>
4205 * object.cc (Sized_relobj::include_section_group): Check for
4206 invalid section group.
4208 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4211 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4212 than read for file header.
4213 * archive.cc (Archive::include_member): Likewise.
4215 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4217 * aclocal.m4: Regenerate.
4218 * configure: Regenerate.
4220 2008-04-19 Ian Lance Taylor <iant@google.com>
4222 * version.cc (version_string): Bump to 1.6.
4224 * testsuite/Makefile.am (many_sections_r_test): New target.
4225 (many_sections_r_test_SOURCES): Remove.
4226 (many_sections_r_test_DEPENDENCIES): Remove.
4227 (many_sections_r_test_LDFLAGS): Remove.
4228 (many_sections_r_test_LDADD): Remove.
4230 * object.cc (Sized_relobj::do_add_symbols): Always pass
4231 local_symbol_count_ to add_from_relobj.
4233 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4234 every thousand variables.
4235 * testsuite/Makefile.in: Rebuild.
4237 * object.cc (Xindex::initialize_symtab_xindex): New function.
4238 (Xindex::read_symtab_xindex): New function.
4239 (Xindex::sym_xindex_to_shndx): New function.
4240 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4242 (Sized_relobj::do_initialize_xindex): New function.
4243 (Sized_relobj::do_read_symbols): Adjust section links.
4244 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4245 parameter. Change all callers.
4246 (Sized_relobj::include_section_group): Adjust section links and
4247 symbol section indexes.
4248 (Sized_relobj::do_layout): Adjust section links.
4249 (Sized_relobj::do_count_local_symbols): Adjust section links and
4250 symbol section indexes.
4251 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4252 ordinary and special symbols.
4253 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4254 dynsym_xindex parameters. Change all callers. Adjust section
4255 links. Use SHN_XINDEX when needed.
4256 (Sized_relobj::get_symbol_location_info): Adjust section links.
4257 Don't get fooled by special symbols.
4258 * object.h (class Xindex): Define.
4259 (class Object): Add xindex_ parameter. Declare virtual functoin
4260 do_initialize_xindex.
4261 (Object::adjust_sym_shndx): New function.
4262 (Object::set_xindex): New protected function.
4263 (class Symbol_value): Add is_ordinary_shndx_ field.
4264 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4265 (Symbol_value::value): Assert ordinary section.
4266 (Symbol_value::initialize_input_to_output_map): Likewise.
4267 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4269 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4271 (class Sized_relobj): Update declarations.
4272 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4273 parameter. Change all callers.
4274 (Sized_relobj::adjust_shndx): New function.
4275 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4277 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4278 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4279 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4280 (Sized_dynobj::read_dynsym_section): Adjust section links.
4281 (Sized_dynobj::read_dynamic): Likewise.
4282 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4284 (Sized_dynobj::do_initialize_xindex): New function.
4285 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4286 do_initialize_xindex.
4287 (Sized_dynobj::adjust_shndx): New function.
4288 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4289 dynsym_xindex_ fields.
4290 (Layout::finalize): Add a call to set_section_indexes before
4291 creating the symtab sections.
4292 (Layout::set_section_indexes): Don't do anything if the section
4293 already has a section index.
4294 (Layout::create_symtab_sections): Add shnum parameter. Change
4295 caller. Create .symtab_shndx section if needed.
4296 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4298 (Layout::allocated_output_section_count): New function.
4299 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4301 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4302 fields. Update declarations.
4303 (Layout::symtab_xindex): New function.
4304 (Layout::dynsym_xindex): New function.
4305 (class Write_symbols_task): Add layout_ field.
4306 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4308 * output.cc (Output_section_headers::Output_section_headers): Add
4309 shstrtab_section parameter. Change all callers.
4310 (Output_section_headers::do_sized_write): Store overflow values
4311 for section count and section string table section index in
4312 section header zero.
4313 (Output_file_header::do_sized_write): Check for overflow of
4314 section count and section string table section index.
4315 (Output_symtab_xindex::do_write): New function.
4316 (Output_symtab_xindex::endian_do_write): New function.
4317 * output.h (class Output_section_headers): Add shstrtab_section_.
4318 Update declarations.
4319 (class Output_symtab_xindex): Define.
4320 (Output_section::has_out_shndx): New function.
4321 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4323 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4325 (Sized_symbol::init): Likewise.
4326 (Symbol::output_section): Check for ordinary symbol.
4327 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4328 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4330 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4331 Change all callers. Simplify handling of symbols from sections
4332 not included in the link.
4333 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4335 (Weak_alias_sorter::operator()): Assert that symbols are
4337 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4339 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4340 parameters. Change all callers.
4341 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4342 symbol distinction. Use SHN_XINDEX when needed.
4343 (Symbol_table::write_section_symbol): Add symtab_xindex
4344 parameter. Change all callers.
4345 (Symbol_table::sized_write_section_symbol): Likewise. Use
4346 SHN_XINDEX when needed.
4347 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4349 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4350 (Symbol::is_defined): Check is_ordinary.
4351 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4352 (Symbol::is_absolute, Symbol::is_common): Likewise.
4353 (class Sized_symbol): Update declarations.
4354 (class Symbol_table): Update declarations.
4355 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4356 parameters. Change all callers.
4357 (Sized_symbol::override): Likewise.
4358 (Symbol_table::override): Likewise.
4359 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4360 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4361 is_ordinary, and orig_st_shndx parameters. Change all callers.
4362 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4363 to be in an ordinary section.
4364 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4365 object and is_ordinary parameters. Change all callers.
4366 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4367 Change all callers. Don't add undefined or non-ordinary symbols
4369 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4371 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4373 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4374 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4375 (Sized_relobj::relocate_sections): Likewise.
4376 * target-reloc.h (scan_relocs): Adjust section symbol index.
4377 (scan_relocatable_relocs): Likewise.
4378 * i386.cc (Scan::local): Check for ordinary symbols.
4379 * sparc.cc (Scan::local): Likewise.
4380 * x86_64.cc (Scan::local): Likewise.
4381 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4382 to symbol_section_and_value.
4383 * testsuite/many_sections_test.cc: New file.
4384 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4385 (check_PROGRAMS): Add many_sections_test.
4386 (many_sections_test_SOURCES): Define.
4387 (many_sections_test_DEPENDENCIES): Define.
4388 (many_sections_test_LDFLAGS): Define.
4389 (BUILT_SOURCES): Add many_sections_define.h.
4390 (many_sections_define.h): New target.
4391 (BUILT_SOURCES): Add many_sections_check.h.
4392 (many_sections_check.h): New target.
4393 (check_PROGRAMS): Add many_sections_r_test.
4394 (many_sections_r_test_SOURCES): Define.
4395 (many_sections_r_test_DEPENDENCIES): Define.
4396 (many_sections_r_test_LDFLAGS): Define.
4397 (many_sections_r_test_LDADD): Define.
4398 (many_sections_r_test.o): New target.
4399 * testsuite/Makefile.in: Rebuild.
4401 2008-04-17 Cary Coutant <ccoutant@google.com>
4403 * errors.cc (Errors::info): New function.
4404 (gold_info): New function.
4405 * errors.h (Errors::info): New function.
4406 * gold.h (gold_info): New function.
4407 * object.cc (Input_objects::add_object): Print trace output.
4408 * options.cc (options::parse_set): New function.
4409 (General_options::parse_wrap): Deleted.
4410 (General_options::General_options): Deleted initializer.
4411 * options.h (options::String_set): New typedef.
4412 (options::parse_set): New function.
4413 (DEFINE_set): New macro.
4414 (General_options::wrap): Changed to use DEFINE_set. Changed
4415 callers of any_wrap_symbols and is_wrap_symbol.
4416 (General_options::trace, General_options::trace_symbol):
4418 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4419 (General_options::wrap_symbols_): Deleted.
4420 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4422 2008-04-17 David S. Miller <davem@davemloft.net>
4424 * options.cc (General_options::parse_V): New function.
4425 * options.h: Add entries for -V and -Qy.
4427 2008-04-17 Ian Lance Taylor <iant@google.com>
4429 * common.cc (Symbol_table::allocate_commons): Remove options
4430 parameter. Change caller.
4431 (Symbol_table::do_allocate_commons): Remove options parameter.
4432 Change caller. Just call do_allocate_commons_list twice.
4433 (Symbol_table::do_allocate_commons_list): New function, broken out
4434 of do_allocate_commons.
4435 * common.h (class Allocate_commons_task): Remove options_ field.
4437 * symtab.cc (Symbol_table::Symbol_table): Initialize
4439 (Symbol_table::add_from_object): Put TLS common symbols on
4441 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4442 which are IN_OUTPUT_DATA.
4443 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4444 allocate_commons and do_allocate_commons declarations. Declare
4445 do_allocate_commons_list.
4446 * gold.cc (queue_middle_tasks): Update creation of
4447 Allocate_commons_task to not pass options.
4448 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4449 (TLS_TEST_C_FLAGS): New variable.
4450 (tls_test_c_pic.o): New target.
4451 (tls_test_shared.so): Link in tls_test_c_pic.o.
4452 (tls_test_c_pic_ie.o): New target.
4453 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4454 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4455 (tls_test_c.o): New target.
4456 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4457 (tls_pic_test_LDADD): Likewise.
4458 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4459 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4460 (tls_test_c_gnu2.o): New target.
4461 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4463 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4464 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4465 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4466 * testsuite/tls_test.cc: Include "config.h".
4467 (t_last): Call t11_last.
4468 * testsuite/tls_test.h (t11, t11_last): Declare.
4469 * testsuite/tls_test_c.c: New file.
4470 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4471 * configure.ac: Check for OpenMP support.
4472 * configure, config.in, Makefile.in: Rebuild.
4473 * testsuite/Makefile.in: Rebuild.
4475 2008-04-16 Cary Coutant <ccoutant@google.com>
4477 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4478 (Target_i386::tls_base_symbol_defined_): New field.
4479 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4480 (Target_i386::Scan::global): Likewise.
4481 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4482 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4483 (Target_x86_64::tls_base_symbol_defined_): New field.
4484 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4485 (Target_x86_64::Scan::global): Likewise.
4487 2008-04-16 Cary Coutant <ccoutant@google.com>
4489 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4490 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4491 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4492 building shared libraries.
4493 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4494 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4495 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4496 * testsuite/Makefile.in: Rebuild.
4497 * testsuite/weak_undef.h: New file.
4498 * testsuite/weak_undef_file1.cc: Add extra test cases.
4499 * testsuite/weak_undef_file2.cc: Likewise.
4500 * testsuite/weak_undef_test.cc: Likewise.
4502 2008-04-16 David S. Miller <davem@davemloft.net>
4504 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4505 Add issued_non_pic_error_ field. Declare check_non_pic.
4506 (Target_sparc::Scan::check_non_pic): New function.
4507 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4508 (Target_sparc::Scan::global): Likewise.
4510 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4511 * configure: Rebuild.
4513 * options.h (DEFINE_enable): New macro.
4514 (new_dtags): New enable option.
4515 (initfirst, interpose, loadfltr, nodefaultlib,
4516 nodelete, nodlopen, nodump): New -z options.
4517 * layout.cc (Layout:finish_dynamic_section): If new
4518 dtags enabled, emit DT_RUNPATH. Also, emit a
4519 DT_FLAGS_1 containing any specified -z flags.
4521 2008-04-16 Ian Lance Taylor <iant@google.com>
4523 * copy-relocs.cc: New file.
4524 * copy-relocs.h: New file.
4525 * reloc.cc: Remove Copy_relocs code.
4526 * reloc.h: Likewise.
4527 * reloc-types.h (struct Reloc_types) [both versions]: Add
4528 get_reloc_addend_noerror.
4529 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4530 variants of add_global which take an addend which must be zero.
4531 * i386.cc: Include "copy-relocs.h".
4532 (class Target_i386): Change type of copy_relocs_ to variable,
4534 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4536 (Target_i386::do_finalize_sections): Change handling of
4538 * sparc.cc: Include "copy-relocs.h".
4539 (class Target_sparc): Change type of copy_relocs_ to variable,
4541 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4543 (Target_sparc::do_finalize_sections): Change handling of
4545 * x86_64.cc: Include "copy-relocs.h".
4546 (class Target_x86_64): Change type of copy_relocs_ to variable,
4548 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4549 class. Change all callers.
4550 (Target_x86_64::do_finalize_sections): Change handling of
4552 * Makefile.am (CCFILES): Add copy-relocs.cc.
4553 (HFILES): Add copy-relocs.h.
4555 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4557 * testsuite/script_test_4.sh: Permit leading zeroes.
4559 2008-04-15 Ian Lance Taylor <iant@google.com>
4561 * script-sections.cc (Script_sections::create_segments): Use
4562 header_size_adjustment even when there is enough room for the
4564 * testsuite/script_test_4.sh: New file.
4565 * testsuite/script_test_4.t: New file.
4566 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4567 (check_DATA): Add script_test_4.stdout.
4568 (MOSTLYCLEANFILES): Likewise.
4569 (script_test_4): New target.
4570 (script_test_4.stdout): New target.
4571 * testsuite/Makefile.in: Rebuild.
4573 * sparc.cc: Add definitions for Output_data_plt_sparc class
4576 2008-04-14 David S. Miller <davem@davemloft.net>
4578 * sparc.cc: New file.
4579 * Makefile.am (TARGETSOURCES): Add sparc.cc
4580 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4581 * configure.tgt: Document targ_extra_size and
4582 targ_extra_big_endian. Add entries for sparc-* and
4584 * configure.ac: Handle targ_extra_size and
4585 targ_extra_big_endian.
4586 * Makefile.in: Rebuild.
4587 * configure: Likewise.
4588 * po/POTFILES.in: Likewise.
4589 * po/gold.pot: Likewise.
4591 2008-04-14 Ian Lance Taylor <iant@google.com>
4593 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4594 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4595 in the name/type/flags to section mapping. Don't call
4596 allocate_output_section.
4597 (Layout::choose_output_section): Change parameter from adjust_name
4598 to is_input_section. Don't permit input sections after sections
4599 are attached to segments. Don't call allocate_output_section.
4600 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4601 not write_enable_output_section.
4602 (Layout::make_output_section): Don't push to
4603 unattached_section_list_ nor call attach_to_segment. Call
4604 attach_section_to_segment if sections are attached.
4605 (Layout::attach_sections_to_segments): New function.
4606 (Layout::attach_section_to_segment): New function.
4607 (Layout::attach_allocated_section_to_segment): Rename from
4608 attach_to_segment. Remove flags parameter.
4609 (Layout::allocate_output_section): Remove function.
4610 (Layout::write_enable_output_section): Remove function.
4611 * layout.h (class Layout): Update for above changes. Add new
4612 field sections_are_attached_.
4613 * output.h (Output_section::update_flags_for_input_section): New
4615 * output.cc (Output_section::add_input_section): Call
4616 update_flags_for_input_section.
4617 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4619 2008-04-11 Cary Coutant <ccoutant@google.com>
4621 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4622 thought unnecessary.
4623 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4625 2008-04-11 Ian Lance Taylor <iant@google.com>
4627 * output.h (class Output_section_data): Remove inline definition
4629 * output.cc (Output_section_data::set_addralign): New function.
4631 2008-04-11 Cary Coutant <ccoutant@google.com>
4633 Add support for TLS descriptors for i386 and x86_64.
4634 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4635 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4636 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4638 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4639 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4640 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4642 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4643 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4644 Fix problem with initial-exec relocations.
4645 (Target_i386::Relocate::relocate_tls): Likewise.
4646 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4648 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4649 support for section-plus-offset dynamic table entries.
4650 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4651 (Output_data_dynamic::Dynamic_entry): Add support for
4652 section-plus-offset dynamic table entries.
4653 (Output_data_dynamic::Classification): Likewise.
4654 (Output_data_dynamic::classification_): Renamed offset_.
4655 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4656 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4657 (Target_x86_64::make_plt_section): New function.
4658 (Target_x86_64::reserve_tlsdesc_entries): New function.
4659 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4660 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4661 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4662 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4663 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4664 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4665 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4666 add extra PLT entry for TLS descriptors.
4667 (Output_data_plt_x86_64::got_): New field.
4668 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4669 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4671 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4673 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4674 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4675 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4676 R_386_TLS_DESC_CALL relocations.
4677 (Target_x86_64::Scan::global): Likewise.
4678 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4679 for TLS descriptors.
4680 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4681 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4682 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4683 GD-to-IE relaxation.
4684 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4685 and TLS_DESCRIPTORS.
4686 * Makefile.in: Rebuild.
4687 * configure: Rebuild.
4688 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4689 (tls_test_shared2.so): New target.
4690 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4691 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4692 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4693 (tls_shared_gd_to_ie_test_LDADD): New variable.
4694 (tls_shared_gnu2_gd_to_ie_test): New target.
4695 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4697 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4698 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4699 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4700 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4701 (tls_shared_gnu2_test): New target.
4702 (tls_test_gnu2_shared.so): New target.
4703 (tls_shared_gnu2_test_SOURCES): New variable.
4704 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4705 (tls_shared_gnu2_test_LDFLAGS): New variable.
4706 (tls_shared_gnu2_test_LDADD): New variable.
4707 * testsuite/Makefile.in: Rebuild.
4708 * testsuite/Makefile.
4710 2008-04-11 Ian Lance Taylor <iant@google.com>
4712 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4714 * testsuite/Makefile.in: Rebuild.
4716 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4718 * testsuite/script_test_2.cc (main): Adjust test.
4720 2008-04-11 David S. Miller <davem@davemloft.net>
4721 Ian Lance Taylor <iant@google.com>
4723 * options.h (General_options): Add entries for '-Y' and
4725 * options.cc (General_options:finalize): If -Y was used, add those
4726 entries to the library path instead of the default "/lib" and
4729 2008-04-11 David S. Miller <davem@davemloft.net>
4731 * testsuite/justsyms.t: Start at 0x100.
4732 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4733 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4735 * testsuite/script_test_2.cc: Adjust string and section length
4738 2008-04-09 Ian Lance Taylor <iant@google.com>
4741 * script-sections.cc (Sections_element::allocate_to_segment): Add
4743 (Output_section_definition::allocate_to_segment): Likewise.
4744 (Orphan_output_section::allocate_to_segment): Likewise.
4745 (Script_sections::attach_sections_using_phdrs_clause): Don't
4746 propagate non-PT_LOAD segments to orphan sections.
4747 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4748 readelf rather than objdump.
4749 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4750 .interp section and PT_INTERP segment are the same size.
4751 * testsuite/Makefile.in: Rebuild.
4753 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4754 aliases for symbols defined in the same object.
4755 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4756 (weak_alias_test_SOURCES): New variable.
4757 (weak_alias_test_DEPENDENCIES): New variable.
4758 (weak_alias_test_LDFLAGS): New variable.
4759 (weak_alias_test_LDADD): New variable.
4760 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4761 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4762 (weak_alias_test_3.o): New target.
4763 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4764 * testsuite/weak_alias_test_main.cc: New file.
4765 * testsuite/weak_alias_test_1.cc: New file.
4766 * testsuite/weak_alias_test_2.cc: New file.
4767 * testsuite/weak_alias_test_3.cc: New file.
4769 2008-04-08 Ian Lance Taylor <iant@google.com>
4771 * options.h (class General_options): Add --noinhibit-exec option.
4772 * main.cc (main): Check --noinhibit-exec.
4774 * options.h (class General_options): Define --wrap as a special
4775 option. Add wrap_symbols_ field.
4776 (General_options::any_wrap_symbols): New function.
4777 (General_options::is_wrap_symbol): New function.
4778 * options.cc (General_options::parse_wrap): New function.
4779 (General_options::General_options): Initialize wrap_symbols_.
4780 * symtab.cc (Symbol_table::wrap_symbol): New function.
4781 (Symbol_table::add_from_object): Handle --wrap.
4782 * symtab.h (class Symbol_table): Declare wrap_symbol.
4783 * target.h (Target::wrap_char): New function.
4784 (Target::Target_info): Add wrap_char field.
4785 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4786 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4787 * testsuite/testfile.cc (Target_test::test_target_info):
4790 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4793 * layout.h (class Layout): Add added_eh_frame_data_ field.
4794 * layout.cc (Layout::Layout): Initialize new field.
4795 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4796 output section until we find a section we merged successfully.
4797 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4798 that the size be non-zero.
4800 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4803 2008-04-08 Craig Silverstein <csilvers@google.com>
4805 * configure.ac: Export new conditional variable HAVE_ZLIB.
4806 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4808 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4809 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4811 2008-04-07 Ian Lance Taylor <iant@google.com>
4813 * version.cc (version_string): Set to "1.5".
4815 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4816 Add issued_non_pic_error_ field. Declare check_non_pic.
4817 (Target_x86_64::Scan::check_non_pic): New function.
4818 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4819 (Target_x86_64::Scan::global): Likewise.
4821 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4822 addend parameter. Change caller. Handle merge sections.
4823 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4824 Address to Addend. Don't add in the result of
4825 local_section_offset, pass down the addend and use the returned
4827 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4828 Update declarations of local_section_offset and symbol_value.
4829 * testsuite/two_file_test_1.cc (t18): New function.
4830 * testsuite/two_file_test_2.cc (f18): New function.
4831 * testsuite/two_file_test_main.cc (main): Call t18.
4832 * testsuite/two_file_test.h (t18, f18): Declare.
4834 * configure.ac: Don't test for objdump, c++filt, or readelf.
4835 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4837 (TEST_READELF): New variable.
4838 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4839 (check_PROGRAMS): Add two_file_strip_test.
4840 (two_file_strip_test): New target.
4841 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4842 (two_file_same_shared_strip_test_SOURCES): New variable.
4843 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4844 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4845 (two_file_same_shared_strip_test_LDADD): New variable.
4846 (two_file_shared_strip.so): New target.
4847 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4848 (ver_test_5.syms, ver_test_7.syms): Likewise.
4849 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4850 (strip_test_3.stdout): Use TEST_OBJDUMP.
4851 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4853 2008-04-04 Cary Coutant <ccoutant@google.com>
4855 * symtab.h (Symbol::is_weak_undefined): New function.
4856 (Symbol::is_strong_undefined): New function.
4857 (Symbol::is_absolute): New function.
4858 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4859 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4861 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4862 (weak_undef_test): New target.
4863 * testsuite/Makefile.in: Rebuild.
4864 * testsuite/weak_undef_file1.cc: New file.
4865 * testsuite/weak_undef_file2.cc: New file.
4866 * testsuite/weak_undef_test.cc: New file.
4868 2008-04-03 Craig Silverstein <csilvers@google.com>
4870 * compressed_output.h (class Output_compressed_section): Use
4872 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4874 (zlib_compressed_suffix): Removed.
4875 (Output_compressed_section::set_final_data_size): Use unsigned
4877 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4878 Fix linker invocation.
4879 (flagstest_o_specialfile_and_compress_debug_sections):
4881 * testsuite/Makefile.in: Regenerated.
4883 2008-04-02 David S. Miller <davem@davemloft.net>
4885 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4886 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4888 2008-04-02 Craig Silverstein <csilvers@google.com>
4892 2008-04-02 Ian Lance Taylor <iant@google.com>
4894 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4895 parameters. Update for new key type to views_. Change all
4897 (File_read::read): Adjust for byteshift in returned view.
4898 (File_read::add_view): New function, broken out of
4900 (File_read::make_view): New function, broken out of
4902 (File_read::find_or_make_view): Add offset and aligned
4903 parameters. Rewrite accordingly. Change all callers.
4904 (File_read::get_view): Add offset and aligned parameters. Adjust
4905 for byteshift in return value.
4906 (File_read::get_lasting_view): Likewise.
4907 * fileread.h (class File_read): Update declarations.
4908 (class File_read::View): Add byteshift_ field. Add byteshift to
4909 constructor. Add byteshift method.
4910 * archive.h (Archive::clear_uncached_views): New function.
4911 (Archive::get_view): Add aligned parameter. Change all callers.
4912 * object.h (Object::get_view): Add aligned parameter. Change all
4914 (Object::get_lasting_view): Likewise.
4916 * fileread.cc (File_read::release): Don't call clear_views if
4917 there are multiple objects.
4918 * fileread.h (File_read::clear_uncached_views): New function.
4919 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4922 2008-03-31 Cary Coutant <ccoutant@google.com>
4924 Add thin archive support.
4925 * archive.cc (Archive::armagt): New const.
4926 (Archive::setup): Remove task parameter and calls to unlock.
4927 (Archive::unlock_nested_archives): New function.
4928 (Archive::read_header): Add nested_off parameter. Change
4930 (Archive::interpret_header): Likewise.
4931 (Archive::include_all_members): Change to handle thin
4933 (Archive::include_member): Likewise.
4934 * archive.h (Archive::Archive): Add new parameters and
4936 (Archive::armagt): New const.
4937 (Archive::setup): Remove task parameter.
4938 (Archive::unlock_nested_archives): New function.
4939 (Archive::read_header): Add nested_off parameter.
4940 (Archive::interpret_header): Likewise.
4941 (Archive::Nested_archive_table): New typedef.
4942 (Archive::is_thin_archive_): New field.
4943 (Archive::nested_archives_): New field.
4944 (Archive::options_): New field.
4945 (Archive::dirpath_): New field.
4946 (Archive::task_): New field.
4947 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4948 for thin archives. Pass additional parameters to
4949 Archive::Archive. Unlock the archive file after calling
4952 2008-03-29 Ian Lance Taylor <iant@google.com>
4954 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4955 version symbol to be local.
4956 * testsuite/ver_test_4.sh: New file.
4957 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4958 (check_DATA): Add ver_test_4.syms.
4959 (ver_test_4.syms): New target.
4960 * testsuite/Makefile.in: Rebuild.
4963 (Output_section::Input_section_sort_entry::has_priority): New
4965 (Output_section::Input_section_sort_entry::match_file_name): New
4967 (Output_section::Input_section_sort_entry::match_section_name):
4969 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4971 (Output_section::Input_section_sort_entry::match_section_file):
4973 (Output_section::Input_section_sort_compare::operator()): Rewrite
4974 using new Input_section_sort_entry functions. Sort crtbegin and
4975 crtend first. Sort sections with no priority before sections with
4977 * testsuite/initpri1.c (d3): Check j != 4.
4978 (cd5): New constructor/destructor function.
4979 (main): Check j != 2.
4981 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4982 new symbol when resolving, don't call set_is_default.
4983 * testsuite/ver_test_7.cc: New file.
4984 * testsuite/ver_test_7.sh: New file.
4985 * testsuite/Makefile.am (ver_test_7.so): New target.
4986 (ver_test_7.o): New target.
4987 (check_SCRIPTS): Add ver_test_7.sh.
4988 (check_DATA): Add ver_test_7.syms.
4989 (ver_test_7.syms): New target.
4991 2008-03-28 Ian Lance Taylor <iant@google.com>
4993 * layout.cc (Layout::layout): If we see an input section with a
4994 name that needs sorting, set the must_sort flag for the output
4996 (Layout::make_output_section): If the name of the output section
4997 indicates that it might require sorting, set the may_sort flag.
4998 * output.h (Output_section::may_sort_attached_input_sections): New
5000 (Output_section::set_may_sort_attached_input_sections): New
5002 (Output_section::must_sort_attached_input_sections): New
5004 (Output_section::set_must_sort_attached_input_sections): New
5006 (class Output_section): Declare Input_section_sort_entry. Define
5007 Input_section_sort_compare. Declare
5008 sort_attached_input_sections. Add new fields:
5009 may_sort_attached_input_sections_,
5010 must_sort_attached_input_sections_,
5011 attached_input_sections_are_sorted_.
5012 * output.cc (Output_section::Output_section): Initialize new
5014 (Output_section::add_input_section): Add an entry to
5015 input_sections_ if may_sort or must_sort are true.
5016 (Output_section::set_final_data_size): Call
5017 sort_attached_input_sections if necessary.
5018 (Output_section::Input_section_sort_entry): Define new class.
5019 (Output_section::Input_section_sort_compare::operator()): New
5021 (Output_section::sort_attached_input_sections): New function.
5022 * configure.ac: Check whether the compiler supports constructor
5023 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5024 * testsuite/initpri1.c: New file.
5025 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5026 CONSTRUCTOR_PRIORITY.
5027 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5028 (initpri1_LDFLAGS): New variable.
5029 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5031 2008-03-27 Ian Lance Taylor <iant@google.com>
5033 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5034 * testsuite/common_test_1.c: New file.
5035 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5036 (common_test_1_SOURCES): New variable.
5037 (common_test_1_DEPENDENCIES): New variable.
5038 (common_test_1_LDFLAGS): New variable.
5040 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5041 and commons_ correctly when NAME/VERSION does not override
5043 * testsuite/ver_test_6.c: New file.
5044 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5045 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5046 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5048 2008-03-26 Ian Lance Taylor <iant@google.com>
5050 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5051 of an undefined symbol from a version script.
5052 * testsuite/Makefile.am (ver_test_5.so): New target.
5053 (ver_test_5.o): New target.
5054 (check_SCRIPTS): Add ver_test_5.sh.
5055 (check_DATA): Add ver_test_5.syms.
5056 (ver_test_5.syms): New target.
5057 * testsuite/ver_test_5.cc: New file.
5058 * testsuite/ver_test_5.script: New file.
5059 * testsuite/ver_test_5.sh: New file.
5060 * Makefile.in, testsuite/Makefile.in: Rebuild.
5063 Fix problems building gold with gcc 4.3.0.
5064 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5065 (gold_error_at_location, gold_warning_at_location): Use it.
5066 * configure.ac: Check whether we can compile and use a template
5067 function with a printf attribute.
5068 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5069 when jumping over bytes.
5070 * object.cc: Instantiate Object::read_section_data.
5071 * debug.h: Include <cstring>
5072 * dwarf_reader.cc: Include <algorithm>
5073 * main.cc: Include <cstring>.
5074 * options.cc: Include <cstring>.
5075 * output.cc: Include <cstring>.
5076 * script.cc: Include <cstring>.
5077 * script.h: Include <string>.
5078 * symtab.cc: Include <cstring> and <algorithm>.
5079 * target-select.cc: Include <cstring>.
5080 * version.cc: Include <string>.
5081 * testsuite/testmain.cc: Include <cstdlib>.
5082 * configure, config.in: Rebuild.
5084 2008-03-25 Ian Lance Taylor <iant@google.com>
5086 * options.cc: Include "../bfd/bfdver.h".
5087 (options::help): Print bug reporting address.
5089 * version.cc (print_version): Adjust output for current value of
5094 * options.cc (options::help): Print list of supported targets.
5095 * target-select.h: Include <vector>.
5096 (class Target_selector): Make machine_, size_, and is_big_endian_
5097 fields const. Add bfd_name_ and instantiated_target_ fields.
5098 (Target_selector::Target_selector): Add bfd_name parameter.
5099 (Target_selector::recognize): Make non-virtual, call
5101 (Target_selector::recognize_by_name): Make non-virtual, call
5102 do_recognize_by_name.
5103 (Target_selector::supported_names): New function.
5104 (Target_selector::bfd_name): New function.
5105 (Target_selector::do_instantiate_target): New pure virtual
5107 (Target_selector::do_recognize): New virtual function.
5108 (Target_selector::do_recognize_by_name): New virtual function.
5109 (Target_selector::instantiate_target): New private function.
5110 (supported_target_names): Declare.
5111 * target-select.cc (Target_selector::Target_selector): Update for
5112 new parameter and fields.
5113 (select_target_by_name): Check that the name matches before
5114 calling recognize_by_name.
5115 (supported_target_names): New function.
5116 * i386.cc (class Target_selector_i386): Update Target_selector
5117 constructor call. Remove recognize and recognize_by_name. Add
5118 do_instantiate_target.
5119 * x86_64.cc (class Target_selector_x86_64): Likewise.
5120 * testsuite/testfile.cc (class Target_selector_test): Update for
5121 changes to Target_selector.
5123 * README: Rewrite, with some notes on unsupported features.
5125 2008-03-24 Cary Coutant <ccoutant@google.com>
5127 * i386.cc (Target_i386::Got_type): New enum declaration.
5128 (Target_i386::Scan::local): Updated callers of Output_data_got
5130 (Target_i386::Scan::global): Likewise.
5131 (Target_i386::Relocate::relocate): Likewise.
5132 (Target_i386::Relocate::relocate_tls): Likewise.
5133 * object.h (Got_offset_list): New class.
5134 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5135 (Sized_relobj::local_got_offset): Likewise.
5136 (Sized_relobj::set_local_got_offset): Likewise.
5137 (Sized_relobj::local_has_tls_got_offset): Removed.
5138 (Sized_relobj::local_tls_got_offset): Removed.
5139 (Sized_relobj::set_local_tls_got_offset): Removed.
5140 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5141 * output.cc (Output_data_got::add_global): Added got_type parameter.
5142 (Output_data_got::add_global_with_rel): Likewise.
5143 (Output_data_got::add_global_with_rela): Likewise.
5144 (Output_data_got::add_global_pair_with_rel): New function.
5145 (Output_data_got::add_global_pair_with_rela): New function.
5146 (Output_data_got::add_local): Added got_type parameter.
5147 (Output_data_got::add_local_with_rel): Likewise.
5148 (Output_data_got::add_local_with_rela): Likewise.
5149 (Output_data_got::add_local_pair_with_rel): New function.
5150 (Output_data_got::add_local_pair_with_rela): New function.
5151 (Output_data_got::add_global_tls): Removed.
5152 (Output_data_got::add_global_tls_with_rel): Removed.
5153 (Output_data_got::add_global_tls_with_rela): Removed.
5154 (Output_data_got::add_local_tls): Removed.
5155 (Output_data_got::add_local_tls_with_rel): Removed.
5156 (Output_data_got::add_local_tls_with_rela): Removed.
5157 * output.h (Output_data_got::add_global): Added got_type parameter.
5158 (Output_data_got::add_global_with_rel): Likewise.
5159 (Output_data_got::add_global_with_rela): Likewise.
5160 (Output_data_got::add_global_pair_with_rel): New function.
5161 (Output_data_got::add_global_pair_with_rela): New function.
5162 (Output_data_got::add_local): Added got_type parameter.
5163 (Output_data_got::add_local_with_rel): Likewise.
5164 (Output_data_got::add_local_with_rela): Likewise.
5165 (Output_data_got::add_local_pair_with_rel): New function.
5166 (Output_data_got::add_local_pair_with_rela): New function.
5167 (Output_data_got::add_global_tls): Removed.
5168 (Output_data_got::add_global_tls_with_rel): Removed.
5169 (Output_data_got::add_global_tls_with_rela): Removed.
5170 (Output_data_got::add_local_tls): Removed.
5171 (Output_data_got::add_local_tls_with_rel): Removed.
5172 (Output_data_got::add_local_tls_with_rela): Removed.
5173 * resolve.cc (Symbol::override_base_with_special): Removed
5174 reference to has_got_offset_ field.
5175 * symtab.cc (Symbol::init_fields): Replaced initialization
5176 of got_offset_ with got_offsets_. Removed initialization
5178 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5179 (Symbol::got_offset): Likewise.
5180 (Symbol::set_got_offset): Likewise.
5181 (Symbol::has_tls_got_offset): Removed.
5182 (Symbol::tls_got_offset): Removed.
5183 (Symbol::set_tls_got_offset): Removed.
5184 (Symbol::got_offset_): Removed.
5185 (Symbol::tls_mod_got_offset_): Removed.
5186 (Symbol::tls_pair_got_offset_): Removed.
5187 (Symbol::got_offsets_): New field.
5188 (Symbol::has_got_offset): Removed.
5189 (Symbol::has_tls_mod_got_offset): Removed.
5190 (Symbol::has_tls_pair_got_offset): Removed.
5191 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5192 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5194 (Target_x86_64::Scan::global): Likewise.
5195 (Target_x86_64::Relocate::relocate): Likewise.
5196 (Target_x86_64::Relocate::relocate_tls): Likewise.
5198 2008-03-25 Ben Elliston <bje@au.ibm.com>
5200 * yyscript.y: Fix spelling error in comment.
5202 2008-03-24 Ian Lance Taylor <iant@google.com>
5204 * options.h (class General_options): Define build_id option.
5205 * layout.h (class Layout): Declare write_build_id, create_note,
5206 create_build_id. Add build_id_note_ member.
5207 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5208 "libiberty.h", "md5.h", "sha1.h".
5209 (Layout::Layout): Initialize eh_frame_data_,
5210 eh_frame_hdr_section_, and build_id_note_.
5211 (Layout::finalize): Call create_build_id.
5212 (Layout::create_note): New function, broken out of
5213 Layout::create_gold_note.
5214 (Layout::create_gold_note): Call create_note.
5215 (Layout::create_build_id): New function.
5216 (Layout::write_build_id): New function.
5217 (Close_task_runner::run): Call write_build_id.
5219 * x86_64.cc: Correct license to GPLv3.
5221 2008-03-23 Ian Lance Taylor <iant@google.com>
5223 * options.cc: Include "demangle.h".
5224 (parse_optional_string): New function.
5225 (parse_long_option): Handle takes_optional_argument.
5226 (parse_short_option): Update dash_z initializer. Handle
5227 takes_optional_argument.
5228 (General_options::General_options): Initialize do_demangle_.
5229 (General_options::finalize): Set do_demangle_. Handle demangling
5231 * options.h (parse_optional_string): Declare.
5232 (struct One_option): Add optional_arg field. Update constructor.
5233 Update call constructor calls. Add takes_optional_argument
5235 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5236 (DEFINE_optional_string): Define.
5237 (General_options::demangle): Change from DEFINE_bool to
5238 DEFINE_optional_string.
5239 (General_options::no_demangle): New function.
5240 (General_options::do_demangle): New function.
5241 (General_options::set_do_demangle): New function.
5242 (General_options::execstack_status_): Move definition to end of
5244 (General_options::static_): Likewise.
5245 (General_options::do_demangle_): New field.
5246 * object.cc (big_endian>::get_symbol_location_info): Call
5247 Options::do_demangle, not Options::demangle.
5248 * symtab.cc (demangle): Likewise.
5250 2008-03-22 Ian Lance Taylor <iant@google.com>
5252 * gold.h: Include <cstddef> and <sys/types.h>
5253 * options.h: Include <cstring>.
5255 2008-03-21 Ian Lance Taylor <iant@google.com>
5257 * Added source code to GNU binutils.