1 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2 H.J. Lu <hongjiu.lu@intel.com>
4 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6 (incremental_dump_LDADD): Likewise.
7 * Makefile.in: Regenerated.
9 2009-11-25 Doug Kwan <dougkwan@google.com>
13 2009-11-25 Doug Kwan <dougkwan@google.com>
15 * arm.cc (Target_arm::Target_arm): Move method definition
16 outside of class definition. Add code to handle
17 --target1-rel, --target1-abs and --target2= options.
18 (Target_arm::get_reloc_reloc_type): Change method to be
20 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
21 New data member declaration.
22 (Target_arm::Scan::local, Target_arm::Scan::global,
23 Target_arm::Relocate::relocate,
24 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
25 Adjust call to Target_arm::get_real_reloc_type.
26 (Target_arm::get_real_reloc_type): Use command line options
27 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
28 * options.h (--target1-rel, --target1-abs, --target2): New
31 2009-11-25 Doug Kwan <dougkwan@google.com>
33 * arm.cc (Target_arm::Target_arm): Move method definition outside of
34 class definition. Add code to handle --target1-rel, --target1-abs
35 and --target2= options.
36 (Target_arm::get_reloc_reloc_type): Change method to be non-static
38 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
40 (Target_arm::Scan::local, Target_arm::Scan::global,
41 Target_arm::Relocate::relocate,
42 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
43 call to Target_arm::get_real_reloc_type.
44 (Target_arm::get_real_reloc_type): Use command line options to
45 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
46 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
49 2009-11-25 Doug Kwan <dougkwan@google.com>
51 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
52 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
53 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
55 (Arm_relocate_functions::thm_call): Replace body with a call to
56 Arm_relocate_functions::thumb_branch_common.
57 (Arm_relocate_functions::thm_jump24,
58 Arm_relocate_functions::thm_xpc22): New method definitions.
59 (Arm_relocate_functions::thumb_branch_common): New method definition.
60 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
62 (Target_arm::Relocate::relocate): Adjust call to thm_call.
63 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
65 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
67 * Makefile.am: Build incremental-dump
68 * Makefile.in: Regenerate.
69 * incremental-dump.cc: New.
70 * incremental.cc (Incremental_inputs_header_data,
71 Incremental_inputs_entry_data): Move to incremental.h
72 * incremental.h: (Incremental_inputs_header_data,
73 Incremental_inputs_entry_data): Move from incremental.cc
75 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
77 * incremental.cc (Incremental_inputs_header,
78 Incremental_inputs_header_write, Incremental_inputs_entry,
79 Incremental_inputs_entry_write): Add a typedef with the data type.
81 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
83 * incremental.cc (Incremental_inputs_header,
84 Incremental_inputs_header_write, Incremental_inputs_entry,
85 Incremental_inputs_entry_write): Update comment about which
86 type has the filed descriptions.
88 2009-11-15 Doug Kwan <dougkwan@google.com>
90 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
91 (Arm_relocate_functions::arm_branch_common): Change method defintion
92 in class definition to a method declaration and update list of formal
94 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
95 Arm_relocation_functions::jump24): Adjust call to
96 Arm_relocate_functions::arm_branch_common. Update list of formal
98 (Arm_relocate_functions::xpc25): New method definition.
99 (Arm_relocate_functions::arm_branch_common): Move method defintion
100 out from class definition. Use stubs for mode-switching and extending
102 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
103 specially. Change code to enable use of stubs in ARM branches.
105 2009-11-10 Doug Kwan <dougkwan@google.com>
107 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
108 in method declaration.
109 (Target_arm::relocate_stub): New method declaration.
110 (Target_arm::default_target): Change to return a pointer instead of
112 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
113 Target_arm::default_target.
114 (Arm_Relobj::do_relocate_sections): Remove options paramater in
116 (Target_arm::relocate_section): Adjust view.
117 (Target_arm::relocate_stub): New method definition.
119 2009-11-10 Doug Kwan <dougkwan@google.com>
121 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
123 * incremental.cc (open_incremental_binary): Initialized local
124 variables to avoid warnings.
125 * object.cc (make_elf_object): Ditto.
126 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
129 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
132 * testsuite/plugin_test.c: Include "config.h".
134 2009-11-09 Doug Kwan <dougkwan@google.com>
136 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
137 (arm_symbol_value): Remove.
138 (Arm_relocate_functions::arm_branch_common,
139 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
140 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
141 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
142 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
143 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
144 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
145 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
146 Arm_relocate_functions::thm_mobw_abs_nc,
147 Arm_relocate_functions::thm_mov_abs,
148 Arm_relocate_functions::movw_prel_nc,
149 Arm_relocate_functions::thm_movt_abs,
150 Arm_relocate_functions::movt_prel,
151 Arm_relocate_functions::thm_movw_prel_nc,
152 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
153 (Target_arm::Relocate::relocate): Only decompose address into two
154 parts if relocation type uses the thumb-bit and pass the actual
155 bit instead of a flag indicating that the thumb-bit is used. Adjust
156 calls to methods in Arm_relocate_functions for this change.
158 2009-11-08 Ian Lance Taylor <ian@airs.com>
161 * reloc.cc: Instantiate
162 Sized_relobj::initialize_input_to_output_maps and
163 Sized_relobj:free_input_to_output_maps.
165 2009-11-06 Ian Lance Taylor <iant@google.com>
168 * defstd.cc (in_segment): Set only_if_ref true for "end".
170 2009-11-06 Doug Kwan <dougkwan@google.com>
172 * arm.cc (class Reloc_stub): Correct a comment.
173 (Target_arm::Target_arm): Initialize arm_input_section_map_.
174 (Target_arm::scan_section_for_stubs): New method declaration.
175 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
176 Change methods from private to protected.
177 (Target_arm::do_may_relax): New method definition.
178 (Target_arm::do_relax, Target_arm::group_sections,
179 Target_arm::scan_reloc_for_stub,
180 Target_arm::scan_reloc_section_for_stubs): New method declarations.
181 (Target_arm::arm_input_section_map_): New data member declaration.
182 (Target_arm::scan_reloc_for_stub,
183 Target_arm::scan_reloc_section_for_stubs,
184 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
185 Target_arm::do_relax): New method definitions.
187 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
189 * configure.ac: Check for (struct stat)::st_mtim
190 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
191 * config.in: Regenerate.
192 * configure: Regenerate.
194 2009-11-05 Ian Lance Taylor <iant@google.com>
197 * output.cc (Output_segment::add_output_section): Add missing
200 2009-11-04 Ian Lance Taylor <iant@google.com>
203 * object.h (class Object): Add is_needed and set_is_needed
204 methods. Add is_needed_ field. Make bool fields into bitfields.
205 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
206 defined in a dynamic object and referenced by a regular object,
207 set is_needed for the dynamic object.
208 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
209 if the file is marked with as_needed and it is not needed.
211 2009-11-04 Ian Lance Taylor <iant@google.com>
214 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
215 tags if data is discarded by linker script.
216 * i386.cc (Target_i386::do_finalize_sections): Likewise.
217 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
218 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
219 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
221 2009-11-04 Ian Lance Taylor <iant@google.com>
223 * layout.cc (Layout::get_output_section): Add is_interp and
224 is_dynamic_linker_section parameters. Change all callers.
225 (Layout::choose_output_section): Likewise.
226 (Layout::make_output_section): Likewise.
227 (Layout::add_output_section_data): Add is_dynamic_linker_section
228 parameter. Change all callers.
229 * layout.h (class Layout): Update declarations.
230 * output.h (class Output_section): Add is_interp, set_is_interp,
231 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
232 Add is_interp_, is_dynamic_linker_section_ fields. Change
233 generate_code_fills_at_write_ to a bitfield.
234 * output.cc (Output_section::Output_sections): Initialize new
236 (Output_segment::add_output_section): Add do_sort parameter.
239 2009-11-03 Ian Lance Taylor <iant@google.com>
242 * options.h (class General_options): Add --warn-common.
243 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
244 merging two common symbols.
245 (Symbol_table::should_override): Handle --warn-common when merging
246 a common symbol with a defined symbol. Use report_resolve_problem
247 for multiple definitions.
248 (Symbol_table::report_resolve_problem): New function.
249 * symtab.h (class Symbol_table): Declare report_resolve_problem.
251 2009-11-03 Doug Kwan <dougkwan@google.com>
253 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
255 (Target_arm::stub_factory): New method definition.
256 (Target_arm::new_arm_input_section,
257 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
258 Target_arm::reloc_uses_thumb_bit): New method declarations.
259 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
260 New type definitions.
261 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
263 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
264 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
265 New method definitions.
267 2009-11-03 Ian Lance Taylor <iant@google.com>
269 * options.h (class General_options): Add --warn_constructors.
271 2009-11-03 Ian Lance Taylor <iant@google.com>
274 * defstd.cc (in_section): Add entries for __rel_iplt_start,
275 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
277 2009-11-03 Ian Lance Taylor <iant@google.com>
280 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
281 --msgid-bugs-address.
282 (install-pdf): New target.
283 (install-data_yes): Look up one directory to find mkinstalldirs.
285 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
287 * po/Make-in (.po.gmo): Don't generate .gmo files in source
290 2009-10-30 Doug Kwan <dougkwan@google.com>
292 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
294 2009-10-30 Doug Kwan <dougkwan@google.com>
296 * arm.cc (Stub_addend_reader): New struct template definition
297 and partial specializations.
298 (Stub_addend_reader::operator()): New method definition for a
299 partially specialized template.
301 2009-10-30 Doug Kwan <dougkwan@google.com>
303 * arm.cc (Arm_relobj::processor_specific_flags): New method
305 (Arm_relobj::do_read_symbols): New method declaration.
306 (Arm_relobj::processor_specific_flags_): New data member declaration.
307 (Arm_dynobj): New class definition.
308 (Target_arm::do_finalize_sections): Add input_objects parameter.
309 (Target_arm::do_adjust_elf_header): New method declaration.
310 (Target_arm::are_eabi_versions_compatible,
311 (Target_arm::merge_processor_specific_flags): New method declaration.
312 (Target_arm::do_make_elf_object): New overloaded method definitions
314 (Arm_relobj::do_read_symbols): New method definition.
315 (Arm_dynobj::do_read_symbols): Ditto.
316 (Target_arm::do_finalize_sections): Add input_objects parameters.
317 Merge processor-specific flags from all input objects.
318 (Target_arm::are_eabi_versions_compatible,
319 Target_arm::merge_processor_specific_flags,
320 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
321 New method definitions.
322 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
323 Input_objects pointer type parameter.
324 * layout.cc (Layout::finalize): Pass input objects to target's.
325 finalize_sections function.
326 * output.cc (Output_file_header::do_sized_write): Set ELF file
327 header's processor-specific flags.
328 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
329 Input_objects pointer type parameter.
330 * sparc.cc (Target_sparc::do_finalize_sections): Same.
331 * target.h (Input_objects): New forward class declaration.
332 (Target::processor_specific_flags,
333 Target::are_processor_specific_flags_sect): New method definitions.
334 (Target::finalize_sections): Add input_objects parameter.
335 (Target::Target): Initialize processor_specific_flags_ and
336 are_processor_specific_flags_set_.
337 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
339 (Target::set_processor_specific_flags): New method definition.
340 (Target::processor_specific_flags_,
341 Target::are_processor_specific_flags_set_): New data member
343 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
344 Input_objects pointer type parameter.
346 2009-10-30 Doug Kwan <dougkwan@google.com>
348 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
350 2009-10-28 Ian Lance Taylor <iant@google.com>
352 * object.h (class Relobj): Drop options parameter from
353 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
354 do_scan_relocs, do_relocate. Change all callers.
355 (class Sized_relobj): Drop options parameters from
356 do_gc_process_relocs, do_scan_relocs, do_relocate,
357 do_relocate_sections, relocate_sections, emit_relocs_scan,
358 emit_relocs_scan_reltype. Change all callers.
359 (struct Relocate_info): Remove options field and all references to
361 * reloc.h (class Read_relocs): Remove options constructor
362 parameter and options_ field. Change all callers.
363 (class Gc_process_relocs, class Scan_relocs): Likewise.
364 (class Relocate_task): Likewise.
365 * target-reloc.h (scan_relocs): Remove options parameter. Change
367 (scan_relocatable_relocs): Likewise.
368 * target.h (class Sized_target): Remove options parameter from
369 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
371 * gc.h (gc_process_relocs): Remove options parameter. Change all
373 * arm.cc: Update functions to remove options parameters.
375 * powerpc.cc: Likewise.
376 * sparc.cc: Likewise.
377 * x86_64.cc: Likewise.
378 * testsuite/testfile.cc: Likewise.
380 2009-10-28 Doug Kwan <dougkwan@google.com>
382 * arm.cc (Arm_relobj): New class definition.
383 (Arm_relobj::scan_sections_for_stubs,
384 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
385 New method definitions.
387 2009-10-28 Cary Coutant <ccoutant@google.com>
389 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
390 (Plugin::cleanup_done_): New member.
391 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
392 (Plugin_manager::cleanup_done_): Remove.
393 (Plugin_manager::add_input_file): Edit error message.
394 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
395 (Plugin_manager::cleanup): Remove use of cleanup_done_.
397 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
399 * fileread.cc: (File_read::View::~View): Use the new
400 data_ownership_ filed.
401 (File_read::~File_read): Dispose the new whole_file_view_.
402 (File_read::open): Mmap the whole file if needed.
403 (File_read::open): Use whole_file_view_ instead of contents_.
404 (File_read::find_view): Use whole_file_view_ if applicable.
405 (File_read::do_read): Use whole_file_view_ instead of contents_.
406 (File_read::make_view): Use whole_file_view_ instead of contents_,
407 update File_read::View::View call.
408 (File_read::find_or_make_view): Update File_read::View::View
410 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
412 (File_read::View::Data_ownership): New enum.
413 (File_read::View::View): Replace bool mapped_ with Data_ownership
415 (File_read::View::mapped_): Remove (replaced by data_ownership_).
416 (File_read::View::data_ownership_): New field.
417 (File_read::contents_): Remove (replaced by whole_file_view_).
418 (File_read::whole_file_view_): New field.
419 * options.h (class General_options): Add --keep-files-mapped.
421 2009-10-27 Cary Coutant <ccoutant@google.com>
423 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
424 * testsuite/Makefile.am (plugin_test_5): New test case.
425 * testsuite/Makefile.in: Regenerate.
427 2009-10-25 Doug Kwan <dougkwan@google.com>
429 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
430 from private to protected to allow access by child class.
431 (Sized_relobj::do_relocate_sections): New method declaration.
432 (Sized_relobj::relocate_sections): Virtualize.
433 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
434 Sized_relobj::relocate_sections. Instantiate template explicitly
435 for different target sizes and endianity.
437 2009-10-24 Doug Kwan <dougkwan@google.com>
439 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
440 (Arm_input_section::as_arm_input_section): New method.
441 (Arm_output_section): New class definition.
442 (Arm_output_section::create_stub_group,
443 Arm_output_section::group_sections): New method definitions.
445 2009-10-22 Doug Kwan <dougkwan@google.com>
447 * arm.cc (Arm_input_section): New class definition.
448 (Arm_input_section::init, Arm_input_section:do_write,
449 Arm_input_section::set_final_data_size,
450 Arm_input_section::do_reset_address_and_file_offset): New method
453 2009-10-21 Doug Kwan <dougkwan@google.com>
455 * arm.cc (Stub_table, Arm_input_section): New forward class
457 (Stub_table): New class defintion.
458 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
459 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
460 New method definition.
462 2009-10-21 Doug Kwan <dougkwan@google.com>
464 * arm.cc: Update copyright comments.
465 (Target_arm): New forward class template declaration.
466 (Arm_address): New type.
467 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
468 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
469 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
471 (Insn_template): Same.
472 (DEF_STUBS): New macro.
473 (Stub_type): New enum type.
474 (Stub_template): New class definition.
477 (Stub_factory): Same.
478 (Target_arm::Target_arm): Initialize may_use_blx_ and
479 should_force_pic_veneer_.
480 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
481 Target_arm::should_force_pic_veneer,
482 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
483 Target_arm::using_thumb_only, Target_arm:;default_target): New
485 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
486 New data member declarations.
487 (Insn_template::size, Insn_template::alignment): New method defintions.
488 (Stub_template::Stub_template): New method definition.
489 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
490 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
491 (Stub_factory::Stub_factory): New method definition.
492 * gold.h (string_hash): New template.
493 * output.h (Input_section_specifier::hash_value): Use
495 (Input_section_specifier::string_hash): Remove.
496 * stringpool.cc (Stringpool_template::string_hash): Use
499 2009-10-20 Doug Kwan <dougkwan@google.com>
501 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
502 symbols of relaxed input sections.
503 * output.h (Output_section::find_relaxed_input_section): Make
506 2009-10-16 Doug Kwan <dougkwan@google.com>
508 * dynobj.cc (Versions::Versions): Initialize version_script_.
509 Only insert base version symbol definition for a shared object
510 if version script defines any version versions.
511 (Versions::define_base_version): New method definition.
512 (Versions::add_def): Check that base version is not needed.
513 (Versions::add_need): Define base version lazily.
514 * dynobj.h (Versions::define_base_version): New method declaration.
515 (Versions::needs_base_version_): New data member declaration.
516 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
517 (check_DATA): Add no_version_test.stdout.
518 (libno_version_test.so, no_version_test.o no_version_test.stdout):
520 * testsuite/Makefile.in: Regenerate.
521 * testsuite/no_version_test.c: New file.
522 * testsuite/no_version_test.sh: Ditto.
524 2009-10-16 Doug Kwan <dougkwan@google.com>
526 * expression.cc (class Segment_start_expression): New class definition.
527 (Segment_start_expression::value): New method definition.
528 (script_exp_function_segment_start): Return a new
529 Segment_start_expression.
530 * gold/script-c.h (script_saw_segment_start_expression): New function
532 * script-sections.cc (Script_sections::Script_sections): Initialize
533 SAW_SEGMENT_START_EXPRESSION_ to false.
534 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
535 and -Tbbs options to specify section addresses if given in
536 command line and no SEGMENT_START expression is seen in a script.
537 * script-sections.h (Script_sections::saw_segment_start_expression,
538 Script_sections::set_saw_segment_start_expression): New method
540 (Script_sections::saw_segment_start_expression_): New data member
542 * script.cc (script_saw_segment_start_expression): New function.
543 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
544 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
545 script_test_7.sh and script_test_8.sh.
546 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
547 script_test_8.stdout.
548 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
549 (script_test_6, script_test_6.stdout, script_test_7,
550 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
551 * Makefile.in: Regenerate.
552 * testsuite/script_test_6.sh: New file.
553 * testsuite/script_test_6.t: Same.
554 * testsuite/script_test_7.sh: Same.
555 * testsuite/script_test_7.t: Same.
556 * testsuite/script_test_8.sh: Same.
558 2009-10-16 Doug Kwan <dougkwan@google.com>
560 * output.cc (Output_segment::set_section_list_address): Cast
561 expressions to unsigned long long type to avoid format warnings.
563 2009-10-15 Ian Lance Taylor <iant@google.com>
565 * script.cc (Script_options::add_symbol_assignment): Always add a
566 dot assignment to script_sections_.
567 * script-sections.cc (Script_sections::add_dot_assignment):
568 Initialize if necessary.
570 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
571 program headers with no load segment if there is a linker script.
573 * layout.cc (Layout::set_segment_offsets): Align the file offset
574 to the segment aligment for -N or -n with no load segment.
575 * output.cc (Output_segment::add_output_section): Don't crash if
576 the first section is a TLS section.
577 (Output_segment::set_section_list_addresses): Print an error
578 message if the address moves backward in a linker script.
580 (Output_section_element_input::set_section_addresses): Don't
581 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
582 (Orphan_output_section::set_section_addresses): Likewise.
584 2009-10-15 Doug Kwan <dougkwan@google.com>
586 * layout.cc (Layout::finish_dynamic_section): Generate tags
587 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
588 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
589 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
591 2009-10-14 Ian Lance Taylor <iant@google.com>
593 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
595 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
596 data_shdr fields of relinfo.
597 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
598 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
599 R_386_TLS_LDO_32, adjust based on section flags.
600 (Target_i386::Relocate::fix_up_ldo): Remove.
602 2009-10-13 Ian Lance Taylor <iant@google.com>
604 Add support for -pie.
605 * options.h (class General_options): Add -pie and
607 (General_options::output_is_position_independent): Test -pie.
608 (General_options::output_is_executable): Return true if not shared
610 (General_options::output_is_pie): Remove.
611 * options.cc (General_options::finalize): Reject incompatible uses
613 * gold.cc (queue_middle_tasks): A -pie link is not static.
614 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
615 * symtab.cc (Symbol::final_value_is_known): Return false if
616 output_is_position_independent.
617 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
618 output_is_position_independent.
619 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
620 output_is_position_independent.
621 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
622 output_is_position_independent.
623 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
625 (basic_pie_test.o, basic_pie_test): New targets.
626 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
627 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
628 (two_file_pie_test): New target.
629 * testsuite/Makefile.in: Rebuild.
630 * README: Remove note saying that -pie is not supported.
632 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
634 * options.h (class General_options): Add -init and -fini.
635 * layout.cc (Layout::finish_dynamic_section): Emit
636 given init and fini functions.
638 2009-10-13 Sriraman Tallam <tmsriram@google.com>
640 * gc.h (gc_process_relocs): Check if icf is enabled using new
642 * gold.cc (queue_initial_tasks): Likewise.
643 (queue_middle_tasks): Likewise.
644 * object.cc (do_layout): Likewise.
645 * symtab.cc (is_section_folded): Likewise.
646 * main.cc (main): Likewise.
647 * reloc.cc (Read_relocs::run): Likewise.
648 (Sized_relobj::do_scan_relocs): Likewise.
649 * icf.cc (is_function_ctor_or_dtor): New function.
650 (Icf::find_identical_sections): Check if function is ctor or dtor when
652 * options.h (General_options::icf): Change option to be an enum.
653 (Icf_status): New enum.
654 (icf_enabled): New method.
655 (icf_safe_folding): New method.
656 (set_icf_status): New method.
657 (icf_status_): New variable.
658 * (options.cc) (General_options::finalize): Set icf_status_.
659 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
660 icf_test and icf_keep_unique_test to use the --icf enum flag.
661 * testsuite/icf_safe_test.sh: New file.
662 * testsuite/icf_safe_test.cc: New file.
664 2009-10-12 Sriraman Tallam <tmsriram@google.com>
666 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
667 includes to gc.h and icf.h.
668 * arm.cc: Include gc.h.
671 * powerpc.cc: Likewise.
672 * sparc.cc: Likewise.
673 * x86_64.cc: Likewise.
674 * gc.h: Include icf.h.
676 2009-10-11 Ian Lance Taylor <iant@google.com>
678 * plugin.cc: Include "gold.h" before other header files.
680 2009-10-10 Chris Demetriou <cgd@google.com>
682 * options.h (Input_file_argument::Input_file_type): New enum.
683 (Input_file_argument::is_lib_): Replace with...
684 (Input_file_argument::type_): New member.
685 (Input_file_argument::Input_file_argument): Take Input_file_type
686 'type' rather than boolean 'is_lib' as second argument.
687 (Input_file_argument::is_lib): Use type_.
688 (Input_file_argument::is_searched_file): New function.
689 (Input_file_argument::may_need_search): Handle is_searched_file.
690 * options.cc (General_options::parse_library): Support -l:filename.
691 (General_options::parse_just_symbols): Update for Input_file_argument
693 (Command_line::process): Likewise.
694 * archive.cc (Archive::get_file_and_offset): Likewise.
695 * plugin.cc (Plugin_manager::release_input_file): Likewise.
696 * script.cc (read_script_file, script_add_file): Likewise.
697 * fileread.cc (Input_file::Input_file): Likewise.
698 (Input_file::will_search_for): Handle is_searched_file.
699 (Input_file::open): Likewise.
700 * readsyms.cc (Read_symbols::get_name): Likewise.
701 * testsuite/Makefile.am (searched_file_test): New test.
702 * testsuite/Makefile.in: Regenerate.
703 * testsuite/searched_file_test.cc: New file.
704 * testsuite/searched_file_test_lib.cc: New file.
706 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
707 Ian Lance Taylor <iant@google.com>
709 * descriptor.cc: Include <cstdio> and "binary-io.h".
710 (Descriptors::open): Open the files in binary mode always.
711 * script.cc (Lex::get_token): Treat \r as whitespace.
713 2009-10-09 Ian Lance Taylor <iant@google.com>
715 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
717 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
718 Ian Lance Taylor <iant@google.com>
720 * configure.ac: Check for readv function also.
721 * fileread.cc (readv): Define if not HAVE_READV.
722 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
724 * config.in: Regenerate.
725 * configure: Regenerate.
727 2009-10-09 Doug Kwan <dougkwan@google.com>
729 * layout.cc (Layout::make_output_section): Call target hook to make
730 ordinary output section.
731 (Layout::finalize): Adjust parameter list of call the
733 * layout.h (class Layout::section_list): New method.
734 * merge.h (Output_merge_base::entsize): Change visibility to public.
735 (Output_merge_base::is_string, Output_merge_base::do_is_string):
737 (Output_merge_string::do_is_string): New method.
738 * object.cc (Sized_relobj::do_setup): renamed from
739 Sized_relobj::set_up.
740 * object.h (Sized_relobj::adjust_shndx,
741 Sized_relobj::initializ_input_to_output_maps,
742 Sized_relobj::free_input_to_output_maps): Change visibilities to
744 (Sized_relobj::setup): Virtualize.
745 (Sized_relobj::do_setup): New method declaration.
746 (Sized_relobj::invalidate_section_offset,
747 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
748 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
749 * options.cc (parse_int): New function.
750 * options.h (parse_int): New declaration.
751 (DEFINE_int): New macro.
752 (stub_group_size): New option.
753 * output.cc (Output_section::Output_section): Initialize memebers
754 merge_section_map_, merge_section_by_properties_map_,
755 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
756 (Output_section::add_input_section): Handled deferred code-fill
757 generation and remove an old comment.
758 (Output_section::add_relaxed_input_section): New method definition.
759 (Output_section::add_merge_input_section): Use merge section by
760 properties map to speed to search. Update merge section maps
762 (Output_section::build_relaxation_map): New method definition.
763 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
765 (Output_section::relax_input_section): Renamed to
766 Output_section::convert_input_sections_to_relaxed_sections and change
767 interface to take a vector of pointers to relaxed sections.
768 (Output_section::find_merge_section,
769 Output_section::find_relaxed_input_section): New method definitions.
770 (Output_section::is_input_address_mapped,
771 Output_section::output_offset, Output_section::output_address):
772 Use output section data maps to speed up searching.
773 (Output_section::find_starting_output_address): Add comments.
774 (Output_section::do_write,
775 Output_section::write_to_postprocessing_buffer): Do code-fill
776 generation as appropriate.
777 (Output_section::get_input_sections): Invalidate relaxed input section
779 (Output_section::restore_states): Adjust type of checkpoint .
780 Invalidate relaxed input section map.
781 * output.h (Output_merge_base): New class declaration.
782 (Input_section_specifier): New class defintion.
783 (class Output_relaxed_input_section) Change base class to
784 Output_section_data_build.
785 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
786 base class initializer.
787 (Output_section::add_relaxed_input_section): New method declaration.
788 (Output_section::Input_section): Change visibility to protected.
789 (Output_section::Input_section::relobj,
790 Output_section::Input_section::shndx): Handle relaxed input sections.
791 Output_section::input_sections) Change visibility to protected. Also
792 define overload to return a non-const pointer.
793 (Output_section::Merge_section_properties): New class defintion.
794 (Output_section::Merge_section_by_properties_map,
795 Output_section::Output_section_data_by_input_section_map,
796 Output_section::Relaxation_map): New types.
797 (Output_section::relax_input_section): Rename method to
798 Output_section::convert_input_sections_to_relaxed_sections and change
799 interface to take a vector of relaxed section pointers.
800 (Output_section::find_merge_section,
801 Output_section::find_relaxed_input_section,
802 Output_section::build_relaxation_map,
803 Output_section::convert_input_sections_in_list_to_relaxed_sections):
804 New method declarations.
805 (Output_section::merge_section_map_
806 Output_section::merge_section_by_properties_map_,
807 Output_section::relaxed_input_section_map_,
808 Output_section::is_relaxed_input_section_map_valid_,
809 Output_section::generate_code_fills_at_write_): New data members.
811 (Output_section_element_input::set_section_addresses): Call
812 current_data_size and addralign methods of relaxed input sections.
813 (Orphan_output_section::set_section_addresses): Call current_data_size
814 and addralign methods of relaxed input sections.
815 * symtab.cc (Symbol_table::compute_final_value): Extract template
816 from the body of Symbol_table::sized_finalize_symbol.
817 (Symbol_table::sized_finalized_symbol): Call
818 Symbol_table::compute_final_value.
819 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
820 (Symbol_table::compute_final_value): New templated method declaration.
821 * target.cc (Target::do_make_output_section): New method defintion.
822 * target.h (Target::make_output_section): New method declaration.
823 (Target::relax): Add more parameters for input objects, symbol table
824 and layout. Adjust call to do_relax.
825 (Target::do_make_output_section): New method declaration.
826 (Target::do_relax): Add parameters for input objects, symbol table
829 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
831 * pread.c: Include stdio.h.
833 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
835 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
838 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
840 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
841 Change read_shndx type to unsigned int.
842 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
844 (Sized_dwarf_line_info::read_line_mappings): Likewise.
845 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
846 Change read_shndx type to unsigned int.
847 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
849 (Sized_dwarf_line_info::read_line_mappings): Likewise.
850 * layout.cc (Layout::create_symtab_sections): Cast the result of
851 local_symcount * symsize to off_t in the gold_assert.
853 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
855 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
856 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
858 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
859 (Arm_relocate_functions::thm_abs5): New function.
860 (Arm_relocate_functions::abs12): New function.
861 (Arm_relocate_functions::abs16): New function.
862 (Arm_relocate_functions::base_abs): New function.
863 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
864 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
865 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
867 (Scan::global): Likewise.
868 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
869 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
870 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
871 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
874 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
876 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
877 (Arm_relocate_functions::movt_prel): New function.
878 (Arm_relocate_functions::thm_movw_prel_nc): New function.
879 (Arm_relocate_functions::thm_movt_prel): New function.
880 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
881 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
882 (Scan::global, Relocate::relocate): Likewise.
883 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
885 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
887 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
889 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
891 (class Incremental_inputs_header): New class.
892 (Incremental_inputs_header_writer): Edit comment.
893 (Incremental_inputs_entry): New class.
894 (Incremental_inputs_entry_writer): Edit comment.
895 (Sized_incremental_binary::do_find_incremental_inputs_section):
896 Add *strtab_shndx parameter, fill it.
897 (Sized_incremental_binary::do_check_inputs): New method.
898 (Incremental_checker::can_incrementally_link_output_file): Use
899 Sized_incremental_binary::check_inputs.
900 (Incremental_inputs::report_command_line): Save command line in
903 (Incremental_binary::find_incremental_inputs_section): New
905 (Incremental_binary::do_find_incremental_inputs_section): Add
906 strtab_shndx parameter.
907 (Incremental_binary::do_check_inputs): New pure virtual method.
908 (Sized_incremental_binary::do_check_inputs): Declare.
909 (Incremental_checker::Incremental_checker): Add incremental_inputs
910 parameter, use it to initialize incremental_inputs_.
911 (Incremental_checker::incremental_inputs_): New field.
912 (Incremental_checker::command_line): New method.
913 (Incremental_checker::inputs): New method.
914 (Incremental_checker::command_line_): New field.
916 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
918 * incremental.cc: Include <cstdarg> and "target-select.h".
919 (vexplain_no_incremental): New function.
920 (explain_no_incremental): New function.
921 (Incremental_binary::error): New method.
922 (Sized_incremental_binary::do_find_incremental_inputs_section): New
924 (make_sized_incremental_binary): New function.
925 (open_incremental_binary): New function.
926 (can_incrementally_link_file): Add checks if output is ELF and has
928 * incremental.h: Include "elfcpp_file.h" and "output.h".
929 (Incremental_binary): New class.
930 (Sized_incremental_binary): New class.
931 (open_incremental_binary): Declare.
932 * object.cc (is_elf_object): Use
933 elfcpp::Elf_recognizer::is_elf_file.
934 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
935 * output.h (Output_file::filesize): New method.
937 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
939 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
941 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
942 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
944 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
946 (Arm_relocate_functions::movw_abs_nc): New function.
947 (Arm_relocate_functions::movt_abs): New function.
948 (Arm_relocate_functions::thm_movw_abs_nc): New function.
949 (Arm_relocate_functions::thm_movt_abs): New function.
950 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
951 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
952 (Scan::global): Likewise.
953 (Relocate::relocate): Likewise.
954 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
956 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
958 * arm.cc (Arm_relocate_functions::got_prel) New function.
959 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
960 (Relocate::relocate): Likewise.
961 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
963 2009-10-06 Ian Lance Taylor <iant@google.com>
965 * options.h (class General_options): Define
966 split_stack_adjust_size parameter.
967 * object.h (class Object): Add uses_split_stack_ and
968 has_no_split_stack_ fields. Add uses_split_stack and
969 has_no_split_stack accessor functions. Declare
970 handle_split_stack_section.
971 (class Reloc_symbol_changes): Define.
972 (class Sized_relobj): Define Function_offsets. Declare
973 split_stack_adjust, split_stack_adjust_reltype, and
975 * object.cc (Object::handle_split_stack_section): New function.
976 (Sized_relobj::do_layout): Call handle_split_stack_section.
977 * dynobj.cc (Sized_dynobj::do_layout): Call
978 handle_split_stack_section.
979 * reloc.cc (Sized_relobj::relocate_sections): Call
980 split_stack_adjust for executable sections in split_stack
981 objects. Pass reloc_map to relocate_section.
982 (Sized_relobj::split_stack_adjust): New function.
983 (Sized_relobj::split_stack_adjust_reltype): New function.
984 (Sized_relobj::find_functions): New function.
985 * target-reloc.h: Include "object.h".
986 (relocate_section): Add reloc_symbol_changes parameter. Change
988 * target.h (class Target): Add calls_non_split method. Declare
989 do_calls_non_split virtual method. Declare match_view and
991 * target.cc: Include "elfcpp.h".
992 (Target::do_calls_non_split): New function.
993 (Target::match_view): New function.
994 (Target::set_view_to_nop): New function.
995 * gold.cc (queue_middle_tasks): Give an error if mixing
996 split-stack and non-split-stack objects with -r.
997 * i386.cc (Target_i386::relocate_section): Add
998 reloc_symbol_changes parameter.
999 (Target_i386::do_calls_non_split): New function.
1000 * x86_64.cc (Target_x86_64::relocate_section): Add
1001 reloc_symbol_changes parameter.
1002 (Target_x86_64::do_calls_non_split): New function.
1003 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1005 * powerpc.cc (Target_powerpc::relocate_section): Add
1006 reloc_symbol_changes parameter.
1007 * sparc.cc (Target_sparc::relocate_section): Add
1008 reloc_symbol_changes parameter.
1009 * configure.ac: Call AM_CONDITIONAL for the default target.
1010 * configure: Rebuild.
1011 * testsuite/Makefile.am (TEST_AS): New variable.
1012 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1013 (check_DATA): Add split_i386 and split_x86_64 files.
1014 (SPLIT_DEFSYMS): Define.
1015 (split_i386_[1234n].o): New targets.
1016 (split_i386_[124]): New targets.
1017 (split_i386_[1234r].stdout): New targets.
1018 (split_x86_64_[1234n].o): New targets.
1019 (split_x86_64_[124]): New targets.
1020 (split_x86_64_[1234r].stdout): New targets.
1021 (MOSTLYCLEANFILES): Add new executables.
1022 * testsuite/split_i386.sh: New file.
1023 * testsuite/split_x86_64.sh: New file.
1024 * testsuite/split_i386_1.s: New file.
1025 * testsuite/split_i386_2.s: New file.
1026 * testsuite/split_i386_3.s: New file.
1027 * testsuite/split_i386_4.s: New file.
1028 * testsuite/split_i386_n.s: New file.
1029 * testsuite/split_x86_64_1.s: New file.
1030 * testsuite/split_x86_64_2.s: New file.
1031 * testsuite/split_x86_64_3.s: New file.
1032 * testsuite/split_x86_64_4.s: New file.
1033 * testsuite/split_x86_64_n.s: New file.
1034 * testsuite/testfile.cc (Target_test): Update relocation_section
1036 * testsuite/Makefile.in: Rebuild.
1038 2009-10-06 Ian Lance Taylor <iant@google.com>
1040 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1041 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1042 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1043 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1044 the address on ldo_addrs_.
1045 (Target_i386::Relocate::fix_up_ldo): New function.
1047 2009-10-06 Rafael Espindola <espindola@google.com>
1049 * plugin.cc (add_input_library): New.
1050 (Plugin::load): Add add_input_library to tv.
1051 (Plugin_manager::add_input_file): Add the is_lib argument.
1052 (add_input_file): Update call to Plugin_manager::add_input_file.
1053 (add_input_library): New.
1054 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1056 2009-09-30 Doug Kwan <dougkwan@google.com>
1058 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1059 symbol and call Symbol::may_need_copy_reloc to determine if
1060 a copy reloc is needed.
1061 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1062 nocopyreloc is given in command line.
1063 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1064 given in command line.
1065 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1066 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1067 of the removed Target_i386::may_need_copy_reloc.
1068 * options.h (copyreloc): New option with default value false.
1069 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1070 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1071 instead of the removed Target_powerpc::may_need_copy_reloc.
1072 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1073 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1074 instead of the removed Target_sparc::may_need_copy_reloc.
1075 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1076 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1077 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1078 instead of the removed Target_x86_64::may_need_copy_reloc.
1080 2009-09-30 Ian Lance Taylor <iant@google.com>
1082 * object.h (class Object): Remove target_ field, and target,
1083 sized_target, and set_target methods.
1084 (Object::sized_target): Remove.
1085 (class Sized_relobj): Update declarations. Remove sized_target.
1086 * object.cc (Sized_relobj::setup): Remove target parameter.
1088 (Input_objects::add_object): Don't do anything with the target.
1089 (make_elf_sized_object): Add punconfigured parameter. Change all
1090 callers. Set or test parameter target.
1091 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1093 * parameters.cc (Parameters::set_target): Change parameter type to
1095 (Parameters::default_target): Remove.
1096 (set_parameters_target): Change parameter type to be non-const.
1097 (parameters_force_valid_target): New function.
1098 (parameters_clear_target): New function.
1099 * parameters.h (class Parameters): Update declarations. Remove
1100 default_target method. Add sized_target and clear_target
1101 methods. Change target_ to be non-const.
1102 (set_parameters_target): Update declaration.
1103 (parameters_force_valid_target): Declare.
1104 (parameters_clear_target): Declare.
1105 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1106 as NULL if we aren't searching.
1107 (Add_symbols::run): Don't check for compatible target.
1108 * fileread.cc (Input_file::open_binary): Call
1109 parameters_force_valid_target.
1110 * gold.cc (queue_middle_tasks): Likewise.
1111 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1112 set_target on object.
1113 * dynobj.h (class Sized_dynobj): Update declarations.
1114 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1115 make_elf_object returns NULL.
1116 (Archive::include_member): Don't check whether object target is
1118 * output.cc (Output_section::add_input_section): Get target from
1120 (Output_section::relax_input_section): Likewise.
1121 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1123 (Sized_relobj::do_scan_relocs): Likewise.
1124 (Sized_relobj::relocate_sections): Likewise.
1125 * resolve.cc (Symbol_table::resolve): Likewise.
1126 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1127 parameter. Change all callers.
1128 (Symbol_table::add_from_object): Get target from parameters.
1129 (Symbol_table::add_from_relobj): Don't check object target.
1130 (Symbol_table::add_from_dynobj): Likewise.
1131 (Symbol_table::define_special_symbol): Get target from
1133 * symtab.h (class Symbol_table): Update declaration.
1134 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1135 parameter. Change all callers. Clear parameter target.
1136 (Binary_test): Test target here.
1137 * testsuite/object_unittest.cc (gold_testsuite): Remove
1138 target_test_pointer parameter. Change all callers.
1139 (Object_test): Test target here.
1141 2009-09-26 Ian Lance Taylor <iant@google.com>
1143 * testsuite/initpri1.c: Don't try to use constructor priorities if
1144 compiling with gcc before 4.3.
1146 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1148 * testsuite/retain_symbols_file_test.sh (check_present): Change
1149 output file name to retain_symbols_file_test.stdout.
1150 (check_absent): Likewise.
1152 2009-09-18 Craig Silverstein <csilvers@google.com>
1154 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1155 * options.cc: Include <cerrno> and <fstream>.
1156 (General_options::finalize): Parse -retain-symbols-file tag.
1157 * options.h: New flag.
1158 (General_options): New method should_retain_symbol, new
1159 variable symbols_to_retain.
1160 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1161 should_retain_symbol map.
1162 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1163 * testsuite/Makefile.in: Regenerate.
1164 * testsuite/retain_symbols_file_test.sh: New file.
1166 2009-09-18 Nick Clifton <nickc@redhat.com>
1168 * po/es.po: Updated Spanish translation.
1170 2009-09-17 Doug Kwan <dougkwan@google.com>
1172 * debug.h (DEBUG_RELAXATION): New constant.
1173 (DEBUG_ALL): Add DEBUG_RELAXATION.
1174 (debug_string_to_enum): Add relaxation debug option.
1176 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1177 Layout::Relaxation_debug_check::read_sections,
1178 Layout::Relaxation_debug_check::read_sections): New method definitions.
1179 (Layout::Layout): Initialize data members
1180 record_output_section_data_from_scrips_,
1181 script_output_section_data_list_ and relaxation_debug_check_.
1182 (Layout::save_segments, Layout::restore_segments,
1183 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1184 Layout::relaxation_loop_body): New method definitions.
1185 (Layout::finalize): Support relaxation. Move section layout code to
1186 Layout::relaxation_loop_body.
1187 (Layout::set_asection_address_from_script): Move code for orphan
1188 section placement out.
1189 (Layout::place_orphan_sections_in_script): New method definition.
1190 * layout.h (Output_segment_headers, Output_file_header):
1191 New forward class declarations.
1192 (Layout::~Layout): Define.
1193 (Layout::new_output_section_data_from_script): New method definition.
1194 (Layout::place_orphan_sections_in_script): New method declaration.
1195 (Layout::Segment_states): New type declaration.
1196 (Layout::save_segments, Layout::restore_segments,
1197 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1198 Layout::relaxation_loop_body): New method declarations.
1199 (Layout::Output_section_data_list): New type declaration.
1200 (Layout::Relaxation_debug_check): New class definition.
1201 (Layout::record_output_section_data_from_script_,
1202 Layout::script_output_section_data_list_, Layout::segment_states_,
1203 Layout::relaxation_debug_check_): New data members.
1204 * output.cc: (Output_section_headers::do_size): New method definition.
1205 (Output_section_headers::Output_section_headers): Move size
1206 computation to Output_section_headers::do_size.
1207 (Output_segment_headers::do_size): New method definition.
1208 (Output_file_header::Output_file_header): Move size computation to
1209 Output_file_header::do_size and call it.
1210 (Output_file_header::do_size): New method definition.
1211 (Output_data_group::Output_data_group): Adjust call to
1212 Output_section_data.
1213 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1214 (Output_symtab_xindex::do_write): Add array bound check.
1215 (Output_section::Input_section::print_to_mapfile): Handle
1216 RELAXED_INPUT_SECTION_CODE.
1217 (Output_section::Output_section): Initialize data member checkpoint_.
1218 (Output_section::~Output_section): Delete checkpoint object pointed
1220 (Output_section::add_input_section): Always add an Input_section if
1222 (Output_section::add_merge_input_section): Add assert.
1223 (Output_section::relax_input_section): New method definition.
1224 (Output_section::set_final_data_size): Set load address to zero for
1225 an unallocated section.
1226 (Output_section::do_address_and_file_offset_have_reset_values):
1227 New method definition.
1228 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1229 Handle relaxed input section.
1230 (Output_section::sort_attached_input_sections): Checkpoint input
1231 section list lazily.
1232 (Output_section::get_input_sections): Change type of input_sections to
1233 list of Simple_input_section pointers. Checkpoint input section list
1234 lazily. Also handle relaxed input sections.
1235 (Output_section::add_input_section_for_script): Take a reference to
1236 a Simple_input_section object instead of Relobj pointer and section
1237 index as parameter. Handle relaxed input sections.
1238 (Output_section::save_states, Output_section::restore_states): New
1240 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1241 (Output_data::is_data_size_fixed): New method definition.
1242 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1244 (Output_data::address_and_file_offset_have_reset_values): New method
1246 (Output_data::do_address_and_file_offset_have_reset_values): New method
1248 (Output_data::set_data_size): Check that data size is not fixed.
1249 (Output_data::fix_data_size): New method definition.
1250 (Output_data::is_data_size_fixed_): New data member.
1251 (Output_section_headers::set_final_data_size): New method definition.
1252 (Output_section_headers::do_size): New method declaration.
1253 (Output_segment_headers::set_final_data_size): New method definition.
1254 (Output_segment_headers::do_size): New method declaration.
1255 (Output_file_header::set_final_data_size)::New method definition.
1256 (Output_file_header::do_size)::New method declaration.
1257 (Output_section_data::Output_section_data): Add new parameter
1258 is_data_size_fixed and use it to fix data size.
1259 (Output_data_const::Output_data_const): Adjust call to base class
1260 constructor and fix data size.
1261 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1262 base class constructor and fix data size.
1263 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1264 base class constructor and fix data size.
1265 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1266 class constructor and fix data size.
1267 (Output_data_group::set_final_data_size): New method definition.
1268 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1269 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1270 class constructor and fix data size.
1271 (Output_relaxed_input_section): New class definition.
1272 (Output_section::Simple_input_section): New class definition.
1273 (Output_section::get_input_sections): Adjust parameter list.
1274 (Output_section::add_input_section_for_script): Same.
1275 (Output_section::save_states, Output_section::restore_states,
1276 Output_section::do_address_and_file_offset_have_reset_values,
1277 (Output_section::Input_section::Input_section): Handle
1278 RELAXED_INPUT_SECTION_CODE. Add new overload for
1279 Output_relaxed_input_section.
1280 (Output_section::Input_section::is_input_section,
1281 Output_section::Input_section::set_output_section): Handle relaxed
1283 (Output_section::Input_section::is_relaxed_input_section,
1284 Output_section::Input_section::output_section_data,
1285 Output_section::Input_section::relaxed_input_section): New method
1287 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1289 (Output_section::Input_section::u1_): Update comments.
1290 (Output_section::Input_section::u2_): Add new union member poris.
1291 (Output_section::Checkpoint_output_section): New classs definition.
1292 (Output_section::relax_input_section): New method declaration.
1293 (Output_section::checkpoint_): New data member.
1294 (Output_segment): Update comments.
1295 (Output_segment::Output_segment): Un-privatize copy constructor.
1296 (Output_segment::operator=): Un-privatize.
1297 * script-sections.cc (Output_section_element::Input_section_list):
1298 Change element type to Output_section::Simple_input_section.
1299 (Output_section_element_dot_assignment::set_section_addresses):
1300 Register output section data for relaxation clean up.
1301 (Output_data_exression::Output_data_expression): Adjust call to base
1302 constructor to fix data size.
1303 (Output_section_element_data::set_section_addresses): Register
1304 Output_data_expression object for relaxation clean up.
1305 (struct Input_section_info): Replace Relobj pointer and section index
1306 pair with Output_section::Simple_input_section and Convert struct to a
1308 (Input_section_sorter::operator()): Adjust access to
1309 Input_section_info data member to use accessors.
1310 (Output_section_element_input::set_section_addresses): Use layout
1311 parameter. Adjust code to use Output_section::Simple_input_section
1312 and Input_secction_info classes. Register filler for relaxation
1314 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1315 and section index pair with Output_section::Simple_input_section
1316 class. Adjust code accordingly.
1317 (Phdrs_element::release_segment): New method definition.
1318 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1320 (Script_sections::release_segments): New method definition.
1321 * gold/script-sections.h (Script_sections::release_segments): New
1323 * gold/target.h (Target::may_relax, Target::relax,
1324 Target::do_may_relax, Target::do_relax): New method definitions.
1326 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1328 * arm.cc (has_signed_unsigned_overflow): New function.
1329 (Arm_relocate_functions::abs8): New function.
1330 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1331 (Target_arm::Scan::global): Likewise.
1332 (Target_arm::relocate::relocate): Likewise.
1333 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1336 2009-09-16 Cary Coutant <ccoutant@google.com>
1338 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1339 * testsuite/Makefile.in: Regenerate.
1341 2009-09-11 Nick Clifton <nickc@redhat.com>
1343 * po/gold.pot: Updated by the Translation project.
1345 2009-09-08 Cary Coutant <ccoutant@google.com>
1347 * output.cc (Output_file::open): Add execute permission to empty file.
1348 * testsuite/Makefile.am (permission_test): New test.
1349 * testsuite/Makefile.in: Regenerate.
1351 2009-09-02 Ian Lance Taylor <iant@google.com>
1353 * output.cc (Output_file::resize): Call map_no_anonymous rather
1356 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1358 * gold.cc: Include "incremental.h".
1359 (queue_initial_tasks): Call Incremental_checker methods.
1360 * incremental.cc: Include "output.h".
1361 (Incremental_checker::can_incrementally_link_output_file): New
1363 * incremental.h (Incremental_checker): New class.
1365 * output.cc (Output_file::open_for_modification): New method.
1366 (Output_file::map_anonymous): Changed return type to bool. Record
1368 (Output_file::map_no_anonymous): New method, broken out of map.
1369 (Output_file::map): Use map_no_anonymous and map_anonymous.
1370 * output.h (class Output_file): Update declarations.
1372 2009-08-24 Cary Coutant <ccoutant@google.com>
1374 * options.h (Command_line::Pre_options): New class.
1375 (Command_line::pre_options): New member.
1376 * options.cc (gold::options::ready_to_register): New variable.
1377 (One_option::register_option): Do nothing if not registering options.
1378 Assert if same short option registered twice.
1379 (General_options::General_options): Turn off option registration when
1381 (Command_line::Pre_options::Pre_options): New constructor.
1383 2009-08-24 Cary Coutant <ccoutant@google.com>
1385 * options.h (General_options::no_keep_memory): Remove incorrect
1388 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1390 * Makefile.am (am__skiplex, am__skipyacc): New.
1391 * Makefile.in: Regenerate.
1393 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1395 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1396 (INCLUDES): ... this.
1397 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1398 (AM_CPPFLAGS): Renamed from ...
1399 (INCLUDE): ... this.
1400 * Makefile.in, testsuite/Makefile.in: Regenerate.
1402 * Makefile.in: Regenerate.
1403 * aclocal.m4: Likewise.
1404 * config.in: Likewise.
1405 * configure: Likewise.
1406 * testsuite/Makefile.in: Likewise.
1408 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1409 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1410 * Makefile.in: Regenerate.
1411 * testsuite/Makefile.in: Regenerate.
1413 2009-08-19 Cary Coutant <ccoutant@google.com>
1415 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1416 symbols in shared libraries overridden by hidden or internal symbols
1417 in the main program.
1419 2009-08-19 Chris Demetriou <cgd@google.com>
1421 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1422 checking source file names in error messages.
1424 2009-08-18 Doug Kwan <dougkwan@google.com>
1426 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1427 an elcpp::Ehdr as parameter. Adjust call to set_target.
1428 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1429 an elfcpp::Ehdr as parameter.
1430 * object.cc (Object::set_target): Remove the version that looks up
1431 a target and sets it.
1432 (Sized_relobj::setup): Take a Target object instead of
1433 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1434 (make_elf_sized_object): Find target and ask target to
1436 * object.h: (Object::set_target): Remove the version that looks up
1437 a target and sets it.
1438 (Sized_relobj::setup): Take a Target object instead of
1439 an elfcpp:Ehdr as parameter.
1440 * target.cc: Include dynobj.h.
1441 (Target::do_make_elf_object_implementation): New.
1442 (Target::do_make_elf_object): New.
1443 * target.h (Target::make_elf_object): New template declaration.
1444 (Target::do_make_elf_object): New method declarations.
1445 (Target::do_make_elf_object_implementation): New template declaration.
1447 2009-08-14 Ian Lance Taylor <iant@google.com>
1449 * gold.h (FUNCTION_NAME): Define.
1450 (gold_unreachable): Use FUNCTION_NAME.
1452 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1454 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1455 symbol in the --keep-unique list is not found.
1457 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1459 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1460 been maked as --keep-unique.
1461 (Icf::unfold_section): New function.
1462 * icf.h (Icf::unfold_section): New function.
1463 * options.h (General_options::keep_unique): New option.
1464 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1465 * testsuite/Makefile.in: Regenerate.
1466 * testsuite/icf_keep_unique_test.sh: New file.
1467 * testsuite/icf_keep_unique_test.cc: New file.
1469 2009-08-12 Cary Coutant <ccoutant@google.com>
1472 * resolve.cc (Symbol_table::resolve): Check for references from
1473 dynamic objects to hidden and internal symbols.
1474 * testsuite/Makefile.am (hidden_test.sh): New test.
1475 * testsuite/Makefile.in: Regenerate.
1476 * testsuite/hidden_test.sh: New script.
1477 * testsuite/hidden_test_1.c: New test source.
1478 * testsuite/hidden_test_main.c: New test source.
1480 2009-08-11 Doug Kwan <dougkwan@google.com>
1482 * arm.cc: Update comments.
1483 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1484 segment to locate the .ARM.exidx section if present.
1486 2009-08-09 Doug Kwan <dougkwan@google.com>
1488 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1491 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1492 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1495 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1497 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1498 valid tls_segment only for non-debug-section relocations.
1499 * testsuite/Makefile.am: Add gc_tls_test.
1500 * testsuite/Makefile.in: Regenerate.
1501 * testsuite/gc_tls_test.cc: New file.
1502 * testsuite/gc_tls_test.sh: New file.
1504 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1508 * Makefile.am (CCFILES): Add icf.cc.
1510 * Makefile.in: Regenerate.
1511 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1512 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1513 section, symbol and addend information for the relocs.
1514 * gold.cc (queue_middle_tasks): Call identical code folding.
1515 * gold.h: Add defines for multimap.
1516 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1517 to the call of finalize_local_symbols.
1518 * main.cc (main): Create object of class Icf.
1519 * object.cc (Sized_relobj::do_layout): Allow this function to be
1520 called twice during icf.
1521 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1522 to sections marked as identical by icf.
1523 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1525 (Sized_relobj::do_section_entsize): New function.
1526 * object.h (Object::section_entsize): New function.
1527 (Object::do_section_entsize): New pure virtual function.
1528 (Relobj::finalize_local_symbols): Add new parameter.
1529 (Relobj::do_section_entsize): New function.
1530 * options.h (General_options::icf): New option.
1531 (General_options::icf_iterations): New option.
1532 (General_options::print_icf_sections): New option.
1533 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1534 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1535 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1537 * symtab.cc (Symbol_table::is_section_folded): New function.
1538 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1539 to sections marked as identical by icf.
1540 * symtab.h (Symbol_table::set_icf): New function.
1541 (Symbol_table::icf): New function.
1542 (Symbol_table::is_section_folded): New function.
1543 (Symbol_table::icf_): New data member.
1544 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1545 * testsuite/Makefile.am: Add commands to build icf_test.
1546 * testsuite/Makefile.in: Regenerate.
1547 * testsuite/icf_test.sh: New file.
1548 * testsuite/icf_test.cc: New file.
1550 2009-07-24 Chris Demetriou <cgd@google.com>
1552 * layout.cc (is_compressible_debug_section): Fix incorrect
1553 comment about compressed section names.
1555 2009-07-20 Ian Lance Taylor <ian@airs.com>
1558 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1560 2009-07-16 Ian Lance Taylor <iant@google.com>
1563 * layout.h: #include <map>.
1564 (class Kept_section): Change from struct to class. Add accessors
1565 and setters. Add section size to Comdat_group mapping. Change
1566 Comdat_group to std::map. Add is_comdat_ field. Add
1567 linkonce_size field in union.
1568 (class Layout): Update declaration of find_or_add_kept_section.
1569 Don't declare find_kept_object.
1570 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1571 parameter. Add object, shndx, is_comdat, and is_group_name
1572 parameters. Change all callers. Adjust for new Kept_section.
1573 (Layout::find_kept_object): Remove.
1574 * object.cc (Sized_relobj::include_section_group): Update use of
1575 Kept_section. Rename secnum to shndx. Only record
1576 Kept_comdat_section if sections are the same size.
1577 (Sized_relobj::include_linkonce_section): Update use of
1578 Kept_section. Only record Kept_comdat_section if sections are the
1579 same size. Set size of linkonce section.
1580 (Sized_relobj::map_to_kept_section): Update call to
1581 get_kept_comdat_section.
1582 * object.h (class Sized_relobj): Rename fields in
1583 Kept_comdat_section to drop trailing underscores; change object
1584 field to Relobj*. Change Kept_comdat_section_table to store
1585 struct rather than pointer.
1586 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1587 Add kept_object and kept_shndx parameters. Change all callers.
1588 (Sized_relobj::get_kept_comdat_section): Change return type to
1589 bool. Add kept_object and kept_shndx parameters. Change all
1591 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1592 Layout::find_or_add_kept_section.
1594 2009-07-09 Ian Lance Taylor <iant@google.com>
1596 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1597 Reserve space in the hash table.
1599 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1601 * fileread.cc (File_read::get_mtime): New method.
1602 * fileread.h (Timespec): New structure.
1603 (File_read::get_mtime): New method.
1604 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1605 Renamed from timestamp_nsec.
1606 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1608 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1610 (Incremental_inputs::report_archive): Save mtime; style fix.
1611 (Incremental_inputs::report_obejct): Save mtime; style fix.
1612 (Incremental_inputs::report_script): Save mtime; style fix.
1613 (Incremental_inputs::finalize_inputs): Style fix.
1614 (Incremental_inputs::finalize): Style fix.
1615 (Incremental_inputs::create_input_section_data): Store inputs
1617 * incremental.h (Incremental_inputs::report_script): Add mtime
1619 (Incremental_inputs::Input_info::Input_info): Intialize only one
1621 (Incremental_inputs::Input_info::archive): Move to nameless
1623 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1624 (Incremental_inputs::Input_info::script): Move to nameless union.
1625 (Incremental_inputs::mtime): New field.
1626 * script.cc (read_input_script): Pass file mtime to
1628 * script.h (Script_info::inputs): Style fix.
1630 2009-07-01 Ian Lance Taylor <ian@airs.com>
1632 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1635 2009-06-24 Ian Lance Taylor <iant@google.com>
1638 * layout.cc (Layout::choose_output_section): If we find an
1639 existing section, update the flags.
1640 (Layout::create_notes): New function, broken out of
1642 (Layout::finalize): Don't create note sections.
1643 (Layout::create_note): Don't crash if linker script discards
1645 (Layout::create_gold_note): Likewise.
1646 (Layout::create_build_id): Likewise. Don't set
1647 after_input_sections on the section.
1648 (Layout::create_executable_stack_info): Remove target parameter.
1650 * layout.h (class Layout): Declare create_notes. Update
1651 declaration of create_executable_stack_info.
1652 * gold.cc (queue_middle_tasks): Call create_notes.
1653 * output.cc (Output_section::update_flags_for_input_section): Move
1654 here from output.h. If SHF_ALLOC flag is newly set, mark address
1656 * output.h (Output_data::mark_address_invalid): New function.
1657 (class Output_section): Only declare, not define,
1658 update_flags_for_input_section. Remove set_flags.
1660 2009-06-24 Ian Lance Taylor <iant@google.com>
1662 * script-sections.cc (Output_section_definition::
1663 set_section_addresses): Rename shadowing local load_address to
1666 2009-06-24 Ian Lance Taylor <iant@google.com>
1669 * reloc.cc (relocate_sections): Skip empty relocation sections.
1671 2009-06-23 Ian Lance Taylor <iant@google.com>
1674 * layout.cc (Layout::create_note): Use choose_output_section
1675 rather than make_output_section.
1677 2009-06-23 Ian Lance Taylor <iant@google.com>
1680 * options.cc (General_options::parse_V): Set printed_version_.
1681 (General_options::General_options): Initialize printed_version_.
1682 * options.h (class General_options): Add printed_version_ field.
1683 * gold.cc (queue_initial_tasks): If there are no input files,
1684 don't give a fatal error if we printed the version information.
1685 (queue_middle_tasks): If using -r with a shared object, give a
1686 fatal error rather than an ordinary error.
1688 2009-06-23 Ian Lance Taylor <iant@google.com>
1691 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1692 (Layout::make_output_section): Set have_stabstr_section_ if we see
1693 a .stab*str section.
1694 (Layout::finalize): Call link_stabs_sections.
1695 (Layout::link_stabs_sections): New file.
1696 * layout.h (class Layout): Add have_stabstr_section_ field.
1697 Declare link_stabs_sections.
1699 2009-06-23 Doug Kwan <dougkwan@google.com>
1701 * Makefile.am (libgold_a_LIBADD): New.
1702 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1703 * Makefile.in: Regenerate.
1704 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1705 * configure: Regenerate.
1706 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1707 * fileread.cc: Include sys/state.h
1708 * gold.h: Declare memmem and strndup if found missing.
1709 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1711 2009-06-23 Ian Lance Taylor <iant@google.com>
1713 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1714 * configure: Rebuild.
1716 2009-06-23 Ian Lance Taylor <iant@google.com>
1719 * object.cc (Object::section_contents): Don't try to get a view if
1720 the section has length zero.
1721 (Object::handle_gnu_warning_section): If the section is empty, use
1722 the name of the section as the warning.
1724 2009-06-23 Ian Lance Taylor <iant@google.com>
1727 * stringpool.h (class Stringpool_template): Add optimize_ field.
1728 (Stringpool_template::set_optimize): New function.
1729 * stringpool.cc (Stringpool_template::Stringpool_template):
1730 Initialize optimize_ field.
1731 (Stringpool_template::set_string_offsets): Test local optimize
1732 fild rather than parameter.
1733 * layout.cc (Layout::Layout): Call set_optimize on the section
1736 2009-06-22 Ian Lance Taylor <iant@google.com>
1739 * yyscript.y: Parse TARGET.
1740 * script.cc (script_set_target): New function.
1741 * script-c.h (script_set_target): Declare.
1742 * options.cc (General_options::string_to_object_format): Rename
1743 from string_to_object_format in anonymous namespace. Change
1745 * options.h (class General_options): Declare
1746 string_to_object_format.
1748 2009-06-22 Ian Lance Taylor <iant@google.com>
1750 * script-sections.cc (Script_sections::create_segments): Don't put
1751 program headers in a PT_LOAD segment if -n or -N.
1753 2009-06-22 Ian Lance Taylor <iant@google.com>
1756 * options.h (class General_options): Add -z lazy and -z now. Sort
1757 -z options into alphabetical order.
1758 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1760 2009-06-21 Ian Lance Taylor <iant@google.com>
1762 * layout.cc (Layout::make_output_section): Call
1763 Target::new_output_section.
1764 (Layout::attach_allocated_section_to_segment): Put large section
1765 sections in a separate load segment with the large segment flag
1767 (Layout::segment_precedes): Sort large data segments after other
1769 (align_file_offset): New static function.
1770 (Layout::set_segment_offsets): Use align_file_offset.
1771 * output.h (class Output_section): Add is_small_section_ and
1772 is_large_section_ fields.
1773 (Output_section::is_small_section): New function.
1774 (Output_section::set_is_small_section): New function.
1775 (Output_section::is_large_section): New function.
1776 (Output_section::set_is_large_section): New function.
1777 (Output_section::is_large_data_section): New function.
1778 (class Output_segment): Add is_large_data_segment_ field.
1779 (Output_segment::is_large_data_segment): New function.
1780 (Output_segment::set_is_large_data_segment): New function.
1781 * output.cc (Output_section::Output_section): Initialize new
1783 (Output_segment::Output_segment): Likewise.
1784 (Output_segment::add_output_section): Add assertion that large
1785 data sections always go in large data segments. Force small data
1786 sections to the end of the list of data sections. Force small BSS
1787 sections to the start of the list of BSS sections. For large BSS
1788 sections to the end of the list of BSS sections.
1789 * symtab.h (class Symbol): Declare is_common_shndx.
1790 (Symbol::is_defined): Check Symbol::is_common_shndx.
1791 (Symbol::is_common): Likewise.
1792 (class Symbol_table): Define enum Commons_section_type. Update
1793 declarations. Add small_commons_ and large_commons_ fields.
1794 * symtab.cc (Symbol::is_common_shndx): New function.
1795 (Symbol_table::Symbol_table): Initialize new fields.
1796 (Symbol_table::add_from_object): Put small and large common
1797 symbols in the right list.
1798 (Symbol_table::sized_finalized_symbol): Check
1799 Symbol::is_common_shndx.
1800 (Symbol_table::sized_write_globals): Likewise.
1801 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1802 common symbol lists. Don't call do_allocate_commons_list if the
1804 (Symbol_table::do_allocate_commons_list): Remove is_tls
1805 parameter. Add comons_section_type parameter. Change all
1806 callers. Handle small and large common symbols.
1807 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1808 Symbol::is_common_shndx.
1809 * resolve.cc (symbol_to_bits): Likewise.
1810 * target.h (Target::small_common_shndx): New function.
1811 (Target::small_common_section_flags): New function.
1812 (Target::large_common_shndx): New function.
1813 (Target::large_common_section_flags): New function.
1814 (Target::new_output_section): New function.
1815 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1816 small_common_section_flags, and large_common_section_flags
1818 (Target::do_new_output_section): New virtual function.
1819 * arm.cc (Target_arm::arm_info): Initialize new fields.
1820 * i386.cc (Target_i386::i386_info): Likewise.
1821 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1823 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1824 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1825 (Target_x86_64::do_new_output_section): New function.
1826 * configure.ac: Define conditional MCMODEL_MEDIUM.
1827 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1828 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1829 (large_LDFLAGS): Define.
1830 * testsuite/large.c: New file.
1831 * testsuite/testfile.cc (Target_test::test_target_info):
1832 Initialize new fields.
1833 * configure, testsuite/Makefile.in: Rebuild.
1835 2009-06-05 Doug Kwan <dougkwan@google.com>
1837 * Makefile.am (CCFILES): Add target.cc.
1838 * Makefile.in: Regenerate.
1839 * i386.cc (class Target_i386): Define new virtual method to
1840 override do_is_local_label_name in parent.
1841 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1842 local symbols if --discard-locals or -X is given.
1843 * options.h (class General_options): Declare new options
1844 '--discard-locals' and '-X' for discarding locals.
1845 * target.h (class Target): Define new methods is_local_label_name.
1846 Declare new virtual method do_is_local_label_name.
1847 * target.cc: New file.
1848 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1849 (check_SCRIPTS): Add discard_locals_test.sh.
1850 (check_DATA): Add discard_local_tests.syms.
1851 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1852 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1853 * testsuite/Makefile.in: Regenerate.
1854 * testsuite/discard_locals_test.c: New file.
1855 * testsuite/discard_locals_test.sh: Same.
1857 2009-06-05 Doug Kwan <dougkwan@google.com>
1859 * object.cc (Sized_relobj::Sized_relobj): Initialize
1860 discarded_eh_frame_shndx_ to -1U.
1861 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1863 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1864 a discarded .eh_frame section.
1865 (Sized_relobj::do_finalize_local_symbols): Ditto.
1866 * object.h (class Sized_relobj): Declare new member
1867 discarded_eh_frame_shndx_.
1868 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1869 (local_labels_test.o, local_labels_test): New rules.
1870 * testsuite/Makefile.in: Regenerate.
1872 2009-06-04 Doug Kwan <dougkwan@google.com>
1874 * layout.cc (Layout::section_name_mapping): Add mapping for
1875 special ARM sections.
1877 2009-06-03 Doug Kwan <dougkwan@google.com>
1879 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1880 (utils::has_overflow): Same.
1882 2009-06-03 Ian Lance Taylor <iant@google.com>
1884 * layout.cc (Layout::section_name_mapping): New array, replacing
1885 Layout::linkonce_mapping.
1886 (Layout::section_name_mapping_count): New variable, replacing
1887 Layout::linkonce_mapping_count.
1888 (Layout::linkonce_output_name): Remove.
1889 (Layout::output_section_name): Rewrite.
1890 * layout.h (class Layout): Rename Linkonce_mapping to
1891 Section_name_mapping, linkonce_mapping to section_name_mapping,
1892 linkonce_mapping_count to section_name_mapping_count. Don't
1893 declare linkonce_output_name.
1895 2009-06-03 Doug Kwan <dougkwan@google.com>
1897 * gold/arm.cc (namespace utils): New.
1898 (Target_arm::reloc_is_non_pic): Define new method.
1899 (class Arm_relocate_functions): New.
1900 (Target_arm::Relocate::relocate): Handle relocation types used by
1903 2009-06-03 Ian Lance Taylor <iant@google.com>
1905 * arm.cc (Target_arm::scan::global): Use || instead of |.
1907 2009-06-02 Doug Kwan <dougkwan@google.com>
1909 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1910 issued_non_pic_error_.
1911 (class Target_arm::Scan): Declare new method check_non_pic.
1912 Define new method symbol_needs_plt_entry.
1913 Declare new data member issued_non_pic_error_.
1914 (class Target_arm::Relocate): Declare new method
1915 should_apply_static_reloc.
1916 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1917 (Target_arm::Scan::check_non_pic): Define new method.
1918 (Target_arm::Scan::local): Handle a small subset of reloc types used
1920 (Target_arm::Scan::local): Same.
1921 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1923 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1925 * incremental.cc (Incremental_inputs::report_command_line): Filter
1926 out --incremental-* options.
1928 2009-05-29 Doug Kwan <dougkwan@google.com>
1930 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1932 (class Target_arm): Update comment.
1933 (Target_arm::Target_arm): Initialize new data members GOT_,
1934 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1935 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1936 and Target_arm::rel_dyn_section.
1937 Declare new_enum Target_arm::Got_type.
1938 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1940 Update commments for member do_dynsym_value.
1941 (Target_arm::got_size, Target_arm::plt_section,
1942 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1943 new methods inside class defintion.
1944 (Target_arm::got_section): Define new method.
1945 (Target_arm::rel_dyn_section): Same.
1946 (Output_data_plt_arm): New template class.
1947 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1948 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1949 (Output_data_plt_arm::add_entry): Same.
1950 (Output_data_plt_arm::first_plt_entry): Define new
1951 static data member for PLT instruction template.
1952 (Output_data_plt_arm::plt_entry): Same.
1953 (Output_data_plt_arm::do_write): Define new method.
1954 (Target_arm::make_plt_entry): Same.
1955 (Target_arm::do_finalize_sections): Same.
1956 (Target_arm::do_dynsym_value): Same.
1958 2009-05-28 Doug Kwan <dougkwan@google.com>
1960 * Makefile.am (TARGETSOURCES): Add arm.cc.
1961 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1962 * Makefile.in: Regenerate.
1964 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1966 2009-05-26 Doug Kwan <dougkwan@google.com>
1968 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1969 (General_options::check_excluded_libs): Strip off directories in
1970 archive name before matching like GNU ld does.
1971 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1972 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1973 (exclude_libs_test_LDFLAGS): Add linker option
1974 -Wl,--exclude-libs,libexclude_libs_test_3
1975 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1976 an explicit archive without using -l.
1977 (alt/libexclude_libs_test_3.a): New make rule.
1978 * testsuite/Makefile.in: Regenerate.
1979 * testsuite/exclude_libs_test.c : Declare lib3_default().
1981 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1982 * exclude_libs_test_3.c: New file.
1984 2009-05-26 Nick Clifton <nickc@redhat.com>
1986 * po/id.po: New Indonesian translation.
1987 * po/gold.pot: Updated template file.
1989 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1991 * testsuite/Makefile.am: Add -ffunction-sections to compile
1992 gc_comdat_test files. Add -Wl,--gc-sections to build
1994 * testsuite/Makefile.in: Regenerate.
1995 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1997 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1999 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2000 kept comdat section was garbage collected.
2001 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2002 * testsuite/Makefile.in: Regenerate.
2003 * testsuite/gc_comdat_test.sh: New file.
2004 * testsuite/gc_comdat_test_1.cc: New file.
2005 * testsuite/gc_comdat_test_2.cc: New file.
2007 2009-05-19 Doug Kwan <dougkwan@google.com>
2009 * archive.cc (Archive::Archive): Move constructor from archive.h
2010 to here. Initialize no_export_.
2011 (Archive::get_elf_object_for_member): Set no_export flag of object.
2012 * archive.h (Archive::Archive): Move constructor body to
2014 (Archive::no_export): New method.
2015 (Archive::no_export_): New field.
2016 * object.h (Object::Object): Initialize no_export_ to false.
2017 (Object::no_export, Object::set_no_export): New methods.
2018 (Object::no_export_): New field.
2019 * options.cc (General_options::parse_exclude_libs): New method.
2020 (General_options::check_excluded_libs) Same.
2021 * options.h (exclude_libs): New option.
2022 (General_options::check_excluded_libs): New method declaration.
2023 (General_options::excluded_libs_): New field.
2024 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2025 default or protected visibility if an object has no-export flag set.
2026 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2027 (check_SCRIPTS): Add exclude_libs_test.sh.
2028 (check_DATA): Add exclude_libs_test.syms.
2029 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2030 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2031 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2032 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2033 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2034 libexclude_libs_test_2.a): New rules.
2035 * testsuite/Makefile.in: Regenerate.
2036 * testsuite/exclude_libs_test.c: New file.
2037 * testsuite/exclude_libs_test.sh: Ditto.
2038 * testsuite/exclude_libs_test_1.c: Ditto.
2039 * testsuite/exclude_libs_test_2.c: Ditto.
2041 2009-05-15 Ian Lance Taylor <iant@google.com>
2043 * configure.ac: Check for declarations for cases where libiberty.h
2044 checks HAVE_DECL_xxx.
2045 * configure, config.in: Rebuild.
2047 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2049 * gold.h (Incremental_argument_list): Remove (invalid) forward
2051 * incremental.cc (Incremental_inputs::report_achive): New method.
2052 (Incremental_inputs::report_object): New method.
2053 (Incremental_inputs::report_script): New method.
2054 (Incremental_inputs::finalize_inputs): New method.
2055 (Incremental_inputs::finalize): Call finalize_inputs().
2056 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2057 Create inputs entries.
2058 * incremental.h (Incremental_input_type): New enum.
2059 (Incremental_inputs::Incremental_input): Initialize new fields.
2060 (Incremental_inputs::report_inputs): New method.
2061 (Incremental_inputs::report_achive): New method.
2062 (Incremental_inputs::report_object): New method.
2063 (Incremental_inputs::report_script): New method.
2064 (Incremental_inputs::finalize_inputs): New method.
2065 (Incremental_inputs::Input_info): New struct.
2066 (Incremental_inputs::Input_info_map): New typedef.
2067 (Incremental_inputs::lock_): New field.
2068 (Incremental_inputs::Inputs_): New field.
2069 (Incremental_inputs::Inputs_map): New field.
2070 * main.cc (main): Call Incremental_input::report_inputs.
2071 * options.h (Input_argument_list): Typedef moved from
2073 (Input_file_group::Files): Remove, use ::Input_argument_list.
2074 (Input_file_group::Input_argument_list): Remove, use
2075 ::Input_argument_list.
2076 * plugin.cc (Plugin_manager::add_input_file): Add error in
2078 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2080 * script.cc (read_input_script): Call
2081 Incremental_input::report_script.
2082 * script.h (Script_info): New class.
2084 2009-04-27 Ian Lance Taylor <iant@google.com>
2086 * x86_64.cc (do_adjust_output_section): Set entsize to
2089 2009-04-23 Elliott Hughes <enh@google.com>
2091 * output.cc (Output_file::close): After short writes, continue
2092 writing from the correct offset in the buffer being written.
2094 2009-04-23 Chris Demetriou <cgd@google.com>
2096 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2097 * configure: Regenerate.
2098 * config.in: Regenerate.
2099 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2100 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2102 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2104 * incremental.cc (Incremental_inputs_header_data): Renamed from
2105 Incremental_input_header_data.
2106 (Incremental_inputs_header_data::data_size): New field.
2107 (Incremental_inputs_header_data::put_input_file_count): Renamed
2108 from input_file_count.
2109 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2110 from command_line_offset.
2111 (Incremental_inputs_header_data::put_reserved): Renamed from
2113 (Incremental_inputs_entry_data): Renamed from
2114 Incremental_input_entry_data.
2115 (Incremental_inputs_entry_data::data_size): New field.
2116 (Incremental_inputs::report_command_line): New method.
2117 (Incremental_inputs::finalize): New method.
2118 (Incremental_inputs::create_incremental_inputs_data): New method.
2119 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2120 * incremental.h: New file.
2121 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2122 (Layout::finalize): Create incremental inputs section in
2124 (Layout::create_incremental_info_sections): New method.
2125 * layout.h (Layout::incremental_inputs): New method.
2126 (Layout::create_incremental_info_sections): New method.
2127 (Layout::incremental_inputs_): New field.
2128 * main.cc (main): Notify Incremental_input of the command line.
2130 2009-04-01 Ian Lance Taylor <iant@google.com>
2131 Mikolaj Zalewski <mikolajz@google.com>
2133 * gold.h (reserve_unordered_map): Define, three versions, one for
2134 each version of Unordered_map.
2135 * layout.cc (Layout::Layout): Remove options parameter. Add
2136 number_of_input_files parameter. Don't initialize options_.
2137 Initialize number_of_input_files_ and resized_signatures_. Move
2138 sections_are_attached_.
2139 (Layout::layout_group): Reserve space for group_signatures_.
2140 (Layout::find_or_add_kept_section): Change name parameter to be a
2141 reference. Resize signatures_ map when it gets large enough.
2142 (Layout::layout_eh_frame): Use parameters->options() instead of
2144 (Layout::make_output_section): Likewise.
2145 (Layout::attach_allocated_section_to_segment): Likewise.
2146 (Layout::finalize, Layout::create_executable_stack): Likewise.
2147 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2148 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2149 * layout.h (class Layout): Update declarations. Remove options_
2150 field. Add number_of_input_files_ and resized_signatures_
2151 fields. Move sections_are_attached_ field.
2152 * main.cc (main): Pass number of input files to Layout
2153 constructor. Don't pass options.
2155 2009-03-30 Ian Lance Taylor <iant@google.com>
2157 * ffsll.c (ffsll): Correct implementation.
2159 2009-03-27 Ian Lance Taylor <iant@google.com>
2161 * ffsll.c: New file.
2162 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2163 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2164 * ftruncate.c (ftruncate): Declare before definition.
2165 * mremap.c (mremap): Likewise.
2166 * pread.c (pread): Likewise.
2167 * configure, Makefile.in, config.in: Rebuild.
2169 * mremap.c: New file.
2170 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2171 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2172 (mremap): Declare if HAVE_MREMAP is not defined.
2173 * configure, Makefile.in, config.in: Rebuild.
2175 2009-03-27 Cary Coutant <ccoutant@google.com>
2177 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2178 position independent.
2179 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2180 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2182 2009-03-24 Cary Coutant <ccoutant@google.com>
2184 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2186 (needs_dynamic_reloc): Likewise.
2188 2009-03-24 Ian Lance Taylor <iant@google.com>
2190 * yyscript.y (file_cmd): Recognize EXTERN.
2191 (extern_name_list, extern_name_list_body): New nonterminals.
2192 * script.cc (script_add_extern): Define.
2193 * script-c.h (script_add_extern): Declare.
2195 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2197 * object.cc (is_elf_object): Define.
2198 * object.h (is_elf_object): Declare.
2199 * archive.cc (Archive::get_elf_object_for_member): Call
2201 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2203 2009-03-24 Elliott Hughes <enh@google.com>
2205 * output.cc (Output_file::map_anonymous): Define.
2206 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2207 try an anonymous one. Report the size if the mmap fails.
2208 * output.h (class Output_file): Declare map_anonymous.
2210 2009-03-24 Ian Lance Taylor <iant@google.com>
2212 * target-select.cc (instantiate_target): Don't acquire the lock if
2213 the instantiated_target_ field has already been set.
2215 2009-03-23 Ian Lance Taylor <iant@google.com>
2217 * gold-threads.h (class Initialize_lock): Define.
2218 * gold-threads.cc (class Initialize_lock_once): Define.
2219 (initialize_lock_control): New static variable.
2220 (initialize_lock_pointer): New static variable.
2221 (initialize_lock_once): New static function.
2222 (Initialize_lock::Initialize_lock): Define.
2223 (Initialize_lock::initialize): Define.
2224 * target-select.h: Include "gold-threads.h".
2225 (class Target_selector): Add lock_ and initialize_lock_ fields.
2226 Don't define instantiate_target, just declare it.
2227 * target-select.cc (Target_selector::Target_selector): Initialize
2229 (Target_selector::instantiate_target): Define.
2230 * descriptors.h: Include "gold-threads.h".
2231 (class Descriptors): Add initialize_lock_ field.
2232 * descriptors.cc (Descriptors::Descriptors): Initialize new
2234 (Descriptors::open): Use initialize_lock_ field
2235 * errors.h (class Errors): Add initialize_lock_ field.
2236 * errors.cc (Errors::Errors): Initialize new field.
2237 (Errors::initialize_lock): Use initialize_lock_ field.
2238 * powerpc.cc (class Target_selector_powerpc): Remove
2239 instantiated_target_ field. In do_recognize call
2240 instantiate_target rather than do_instantiate_target. In
2241 do_instantiate_target just allocate a new target.
2242 * sparc.cc (class Target_selector_sparc): Likewise.
2244 * freebsd.h: New file.
2245 * i386.cc: Include "freebsd.h".
2246 (Target_i386): Derive from Target_freebsd rather than
2248 (Target_selector_i386): Derive from Target_selector_freebsd rather
2249 than Target_selector.
2250 * x86_64.cc: Include "freebsd.h".
2251 (Target_x86_64): Derive from Target_freebsd rather than
2253 (Target_selector_x86_64): Derive from Target_selector_freebsd
2254 rather than Target_selector.
2255 * target.h (class Target): Add adjust_elf_header and
2256 do_adjust_elf_header.
2257 * output.cc (Output_file_header:: do_sized_write): Call target
2258 adjust_elf_header routine.
2259 * configure.tgt: Set targ_osabi.
2260 * configure.ac: Define GOLD_DEFAULT_OSABI.
2261 * parameters.cc (Parameters::default_target): Pass
2262 GOLD_DEFAULT_OSABI to select_target.
2263 * target-select.h (class Target_selector): Make instantiate_target
2264 protected rather than private.
2265 * Makefile.am (HFILES): Add freebsd.h.
2266 * configure, Makefile.in, config.in: Rebuild.
2268 * merge.cc (do_add_input_section): Correct pend value. Change
2269 message about last entry not being null terminated from error to
2272 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2274 * incremental.cc: New file.
2275 * Makefile.am (CCFILES): Add incremental.cc.
2276 * Makefile.in: Rebuild.
2278 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2280 * layout.cc (Layout::output_section_name): Preserve names
2281 of '.note.' sections.
2283 2009-03-19 Ian Lance Taylor <iant@google.com>
2285 * descriptors.cc (Descriptors::open): Check that the options are
2286 valid before using them.
2288 2009-03-18 Ian Lance Taylor <iant@google.com>
2290 * script-sections.h: Include <list>.
2291 (class Script_sections): Change Sections_elements from std::vector
2292 to std::list. Typedef public Elements_iterator. Add
2293 orphan_section_placement_, data_segment_align_start_, and
2294 saw_data_segment_align_ fields. Remove data_segment_align_index_
2296 * script-sections.cc (class Orphan_section_placement): New class.
2297 (class Sections_element): Add virtual functions is_relro and
2298 orphan_section_init. Remove virtual function place_orphan_here.
2299 (class Output_section_definition): Add is_relro and
2300 orphan_section_init. Remove place_orphan_here.
2301 (class Orphan_output_section): Likewise.
2302 (Script_sections::Script_sections): Update for field changes.
2303 (Script_sections::data_segment_align): Set saw_data_segment_align_
2304 and data_segment_align_start_, not data_segment_align_index.
2305 (Script_sections::data_segment_relro_end): Check
2306 saw_data_segment_align_. Use data_segment_align_start_ rather
2307 than data_segment_align_index_.
2308 (Script_sections::place_orphan): Rewrite to use
2309 Orphan_section_placement.
2311 2009-03-17 Ian Lance Taylor <iant@google.com>
2313 * archive.cc (Archive::add_symbols): Check for a version attached
2314 to the symbol name in the archive map.
2315 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2316 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2317 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2318 (ver_test_11.a): New target.
2319 * testsuite/Makefile.in: Rebuild.
2321 * configure.ac: Check for chsize and posix_fallocate. Replace
2323 * ftruncate.c: New file, from gnulib.
2324 * output.cc (posix_fallocate): Define dummy version if not
2325 HAVE_POSIX_FALLOCATE.
2326 (Output_file::map): Call posix_fallocate rather than lseek and
2328 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2329 * configure, Makefile.in, config.in: Rebuild.
2331 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2333 * layout.h (Layout::create_note): Add section_name parameter.
2334 * layout.cc (Layout::create_note): Likewise.
2335 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2337 2009-03-17 Ian Lance Taylor <iant@google.com>
2339 * descriptors.cc: Include "options.h".
2340 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2341 (Descriptors::open): Always use O_CLOEXEC when opening a new
2342 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2343 then set FD_CLOEXEC.
2345 * sparc.cc (class Target_sparc): Add has_got_section.
2346 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2347 make sure we have a GOT section.
2349 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2350 (Target_sparc::Scan::local): Likewise.
2351 (Target_sparc::Scan::global): Likewise.
2352 (Target_sparc::Relocate::relocate): Likewise.
2353 (Target_sparc::Relocate::relocate_tls): Likewise.
2355 * symtab.cc (Symbol_table::define_default_version): New function,
2356 broken out of add_from_object.
2357 (Symbol_table::add_from_object): Call define_default_version.
2358 (Symbol_table::define_special_symbol): Add resolve_oldsym
2359 parameter. Change all callers. If the version for a symbol comes
2360 from a version script, resolve it with the symbol with the same
2361 name with no version. Also add the symbol without a version if
2363 (do_define_in_output_data): If resolving with oldsym, don't delete
2365 (do_define_in_output_segment): Likewise.
2366 (do_define_as_constant): Likewise.
2367 * symtab.h (class Symbol_table): Update declarations.
2369 2009-03-13 Ian Lance Taylor <iant@google.com>
2371 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2372 (Read_symbols::requeue): New function.
2373 (Read_symbols::do_read_symbols): If make_elf_object fails because
2374 the target type is not configured, and the file was searched for,
2375 issue a warning and retry with the next directory.
2376 (Add_symbols::run): If the file has an incompatible format, and
2377 it was searched for, requeue the Read_symbols task. On error,
2379 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2380 dirindex parameter to constructor. Change all callers. Declare
2381 incompatible_warning and requeue.
2382 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2383 input_argument_ and input_group_ fields. Add them to
2384 constructor. Change all callers.
2385 (class Read_script): Add dirindex_ field. Add it to constructor.
2387 * archive.cc (Archive::setup): Remove input_objects parameter.
2389 (Archive::get_file_and_offset): Likewise.
2390 (Archive::read_all_symbols): Likewise.
2391 (Archive::read_symbols): Likewise.
2392 (Archive::get_elf_object_for_member): Remove input_objects
2393 parameter. Add punconfigured parameter. Change all callers.
2394 (Archive::add_symbols): Change return type to bool. Check return
2395 value of include_member.
2396 (Archive::include_all_members): Likewise.
2397 (Archive::include_member): Change return type to bool. Return
2398 false if first included object has incompatible target. Set
2399 included_member_ field.
2400 (Add_archive_symbols::run): If add_symbols returns false, requeue
2402 * archive.h (class Archive): Add included_member_ field.
2403 Initialize it in constructor. Add input_file and searched_for
2404 methods. Update declarations.
2405 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2406 input_argument_ fields. Add them to constructor. Change all
2408 * script.cc: Include "target-select.h".
2409 (class Parser_closure): Add skip_on_incompatible_target_ and
2410 found_incompatible_target_ fields. Add
2411 skip_on_incompatible_target parameter to constructor. Change all
2412 callers. Add methods skip_on_incompatible_target,
2413 clear_skip_on_incompatible_target, found_incompatible_target, and
2414 set_found_incompatible_target.
2415 (read_input_script): Add dirindex parameter. Change all callers.
2416 If parser finds an incompatible target, requeue Read_symbols
2418 (script_set_symbol): Clear skip_on_incompatible_target in
2420 (script_add_assertion, script_parse_option): Likewise.
2421 (script_start_sections, script_add_phdr): Likewise.
2422 (script_check_output_format): New function.
2423 * script.h (read_input_script): Update declaration.
2424 * script-c.h (script_check_output_format): Declare.
2425 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2426 (ignore_cmd): Remove OUTPUT_FORMAT.
2427 * fileread.cc (Input_file::Input_file): Add explicit this.
2428 (Input_file::will_search_for): New function.
2429 (Input_file::open): Add pindex parameter. Change all callers.
2430 * fileread.h (class Input_file): Add input_file_argument method.
2431 Declare will_search_for. Update declarations.
2432 * object.cc (make_elf_object): Add punconfigured parameter.
2434 * object.h (class Object): Make input_file public. Add
2435 searched_for method.
2436 (make_elf_object): Update declaration.
2437 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2439 * dirsearch.h (class Dirsearch): Update declaration.
2440 * options.h (class General_options): Add --warn-search-mismatch.
2441 * parameters.cc (Parameters::is_compatible_target): New function.
2442 * parameters.h (class Parameters): Declare is_compatible_target.
2443 * workqueue.cc (Workqueue::add_blocker): New function.
2444 * workqueue.h (class Workqueue): Declare add_blocker.
2446 * fileread.cc (Input_file::open): Remove options parameter.
2448 (Input_file::open_binary): Likewise.
2449 * script.cc (read_input_script): Likewise.
2450 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2451 options parameter from constructor. Change all callers.
2452 (class Read_script): Likewise.
2453 * fileread.h (class Input_file): Update declarations.
2454 * script.h (read_input_script): Update declaration.
2456 2009-03-10 Nick Clifton <nickc@redhat.com>
2458 * po/es.po: New Spanish translation.
2460 2009-03-06 Cary Coutant <ccoutant@google.com>
2462 * options.cc (parse_short_option): Keep dash_z from registering itself.
2464 2009-03-03 Ian Lance Taylor <iant@google.com>
2467 * target-reloc.h (relocate_section): Pass output_section to
2469 * i386.cc (Target_i386::should_apply_static_reloc): Add
2470 output_section parameter. Change all callers.
2471 (Target_i386::Relocate::relocate): Add output_section parameter.
2472 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2473 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2474 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2475 * testsuite/two_file_shared.sh: New script.
2476 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2477 (check_DATA): Add two_file_shared.dbg.
2478 (two_file_shared.dbg): New target.
2479 * testsuite/Makefile.in: Rebuild.
2481 2009-03-01 Ian Lance Taylor <iant@google.com>
2483 * configure.ac: Check for byteswap.h.
2484 * configure: Rebuild.
2485 * config.in: Rebuild.
2487 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2489 * layout.cc (Layout::find_or_add_kept_section): New function.
2490 (Layout::add_comdat): Removed.
2491 * layout.h (struct Kept_section): Move out of class Layout.
2492 Remove trailing underscores from field names. Add group_sections
2493 field. Rename group_ field to is_group. Change all uses.
2494 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2495 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2496 comdat_groups_ field.
2497 (Sized_relobj::include_section_group): Use
2498 find_or_add_kept_section and Kept_section::group_sections.
2499 (Sized_relobj::include_linkonce_section): Likewise.
2500 * object.cc (class Sized_relobj): Don't define Comdat_group or
2501 Comdat_group_table. Remove find_comdat_group and
2502 add_comdat_group. Remove comdat_groups_ field.
2503 * plugin.cc (include_comdat_group): Use
2504 Layout::find_or_add_kept_section.
2506 2009-02-28 Ian Lance Taylor <iant@google.com>
2508 * README: --gc-sections and map files are now supported. Document
2509 some build requirements.
2512 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2513 relocatable link set the value of the section symbol to zero.
2514 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2515 relocatable link don't include the section address in the local
2518 2009-02-27 Ian Lance Taylor <iant@google.com>
2521 * options.h (class Search_directory): Add is_system_directory.
2522 (class General_options): Declare is_in_system_directory.
2523 * options.cc (get_relative_sysroot): Make static.
2524 (get_default_sysroot): Make static.
2525 (General_optoins::is_in_system_directory): New function.
2526 * fileread.cc (Input_file::is_in_system_directory): New function.
2527 * fileread.h (class Input_file): Declare is_in_system_directory.
2528 * object.h (class Object): Add is_in_system_directory.
2529 (class Input_objects): Remove system_library_directory_ field.
2530 * object.cc (Input_objects::add_object): Don't set
2531 system_library_directory_.
2532 (input_objects::found_in_system_library_directory): Remove.
2533 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2534 parameter. Change all callers.
2535 (Symbol_table::sized_write_globals): Likewise.
2536 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2537 Call Object::is_in_system_directory.
2538 * symtab.h (class Symbol_table): Update declarations.
2541 * descriptors.h (Open_descriptor): Add is_on_stack field.
2542 * descriptors.cc (Descriptors::open): If the descriptor is on the
2543 top of the stack, remove it. Initialize is_on_stack field.
2544 (Descriptors::release): Only add pod to stack if it is not on the
2546 (Descriptors::close_some_descriptor): Clear stack_next and
2550 * output.cc (Output_section::find_starting_output_address): Rename
2551 from starting_output_address; add PADDR parameter; change return
2553 * output.h (class Output_section): Declare
2554 find_starting_output_address instead of starting_output_address.
2555 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2556 section symbol for which we can't find a merge section.
2559 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2560 hidden or internal, force the symbol to be local.
2561 * resolve.cc (Symbol::override_visibility): Define.
2562 (Symbol::override_base): Use override_visibility.
2563 (Symbol_table::resolve): Likewise.
2564 (Symbol::override_base_with_special): Likewise.
2565 (Symbol_table::override_with_special): If the visibility is hidden
2566 or internal, force the symbol to be local.
2567 * symtab.h (class Symbol): Add set_visibility and
2568 override_visibility.
2569 * testsuite/ver_test_1.sh: New file.
2570 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2571 (check_DATA): Add ver_test_1.syms.
2572 (ver_test_1.syms): New target.
2573 * testsuite/Makefile.in: Rebuild.
2575 2009-02-25 Cary Coutant <ccoutant@google.com>
2577 * layout.cc (Layout::choose_output_section): Don't rename sections
2578 when using a linker script that has a SECTIONS clause.
2579 * Makefile.in: Regenerate.
2581 * testsuite/Makefile.am (script_test_5.sh): New test case.
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/script_test_5.cc: New file.
2584 * testsuite/script_test_5.sh: New file.
2585 * testsuite/script_test_5.t: New file.
2587 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2589 * archive.cc (Archive::include_member): Update calls to add_symbols.
2590 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2591 the Layout argument.
2592 * dynobj.h (do_add_symbols): Add the Layout argument.
2593 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2595 * object.h (Object::add_symbols): Add the Layout argument.
2596 (Object::do_add_symbols): Add the Layout argument.
2597 (Sized_relobj::do_add_symbols): Add the Layout argument.
2598 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2599 Unify the two versions.
2600 (Add_plugin_symbols): Remove.
2601 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2602 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2603 (Add_plugin_symbols): Remove.
2604 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2605 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2606 (Add_symbols::run): Make it work with Pulginobj.
2608 2009-02-06 Ian Lance Taylor <iant@google.com>
2610 * object.cc (Sized_relobj::do_layout): Make info message start
2611 with lower case letter.
2613 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2615 * binary.cc: Fix file comment.
2617 * options.h (enum Incremental_disposition): Define.
2618 (class General_options): Add new options: --incremental,
2619 --incremental_changed, --incremental_unchanged,
2620 --incremental_unknown. Add incremental_disposition_ and
2621 implicit_incremental_ fields.
2622 (General_options::incremental_disposition): New function.
2623 (class Position_dependent_options): Add incremental_disposition
2625 (Position_dependent_options::copy_from_options): Set incremental
2627 * options.cc (General_options::parse_incremental_changed): New
2629 (General_options::parse_incremental_unchanged): New function.
2630 (General_options::parse_incremental_unknown): New function.
2631 (General_options::General_options): Initialize new fields
2632 incremental_disposition_ and implicit_incremental_.
2633 (General_options::finalize): Check for uasge of --incremental-*
2634 without --incremental.
2636 2009-02-06 Chris Demetriou <cgd@google.com>
2638 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2639 pointer and to report location as the file name associated with
2641 (gold_undefined_symbol_at_location): New function to replace the
2642 old gold_undefined_symbol functionality.
2643 * target-reloc.h (relocate_section): Update to use
2644 gold_undefined_symbol_at_location.
2645 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2646 Call gold_undefined_symbol function rather than gold_error.
2647 * errors.h (Errors::undefined_symbol): Take location as a
2648 string, rather than calculating it from a relocation.
2649 * errors.cc (Errors::fatal): Print "fatal error:" before the
2651 (Errors::error, Errors::error_at_location): Print "error: "
2652 before the formatted message.
2653 (Errors::undefined_symbol): Take location as a string, rather
2654 than calculating it from a relocation.
2655 (gold_undefined_symbol_at_location): New function akin to
2656 old gold_undefined_symbol, calculates location from relocation.
2657 (gold_undefined_symbol): Change to take only a Symbol pointer
2658 and to report location as the file name associated with the symbol.
2659 * testsuite/debug_msg.sh: Update for changed error messages.
2660 * testsuite/undef_symbol.sh: Likewise.
2662 2009-02-04 Duncan Sands <baldrick@free.fr>
2665 * reduced_debug_output.h
2666 (Output_reduced_debug_abbrev_section::failed): Use format for
2668 (Output_reduced_debug_info_section::faild): Likewise.
2670 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2672 * script.cc (Lazy_demangler): New class.
2673 (Version_script_info::get_symbol_version_helper): Demangle a
2676 2009-01-29 Cary Coutant <ccoutant@google.com>
2678 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2680 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2682 2009-01-28 Ian Lance Taylor <iant@google.com>
2684 * version.cc (version_string): Bump to 1.9.
2686 * gold.h: Include <cstring> and <stdint.h>.
2687 * version.cc: Include <cstdio>.
2688 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2690 * reduced_debug_output.cc (insert_into_vector): Rename from
2691 Insert_into_vector; change all callers. Use Swap_unaligned to
2692 avoid aliasing issue; remove union since it is unnecessary.
2694 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2696 * Makefile.am (CCFILES): Add gc.cc.
2698 * Makefile.in: Regenerate.
2699 * gold.cc (Gc_runner): New class.
2700 (queue_initial_tasks): Call garbage collection related tasks
2701 when corresponding options are invoked.
2702 (queue_middle_gc_tasks): New function.
2703 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2704 processed early before laying out sections during garbage collection.
2705 * gold.h (queue_middle_gc_tasks): New function.
2706 (is_prefix_of): Move from "layout.cc".
2707 * i386.cc (Target_i386::gc_process_relocs): New function.
2708 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2709 * main.cc (main): Create object of class "Garbage_collection".
2710 * object.cc (Relobj::copy_symbols_data): New function.
2711 (Relobj::is_section_name_included): New function.
2712 (Sized_relobj::do_layout): Allow this function to be called twice
2713 during garbage collection and defer layout of section during the
2715 * object.h (Relobj::get_symbols_data): New function.
2716 (Relobj::is_section_name_included): New function.
2717 (Relobj::copy_symbols_data): New function.
2718 (Relobj::set_symbols_data): New function.
2719 (Relobj::get_relocs_data): New function.
2720 (Relobj::set_relocs_data): New function.
2721 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2722 (Relobj::gc_process_relocs): New function.
2723 (Relobj::do_gc_process_relocs): New pure virtual function.
2724 (Relobj::sd_): New data member.
2725 (Sized_relobj::is_output_section_offset_invalid): New function.
2726 (Sized_relobj::do_gc_process_relocs): New function.
2727 * options.h (General_options::gc_sections): Modify to not be a no-op.
2728 (General_options::print_gc_sections): New option.
2729 * plugin.cc (Plugin_finish::run): Remove function call to
2730 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2731 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2732 * reloc.cc (Read_relocs::run): Add task to process relocs and
2733 determine unreferenced sections when doing garbage collection.
2734 (Gc_process_relocs): New class.
2735 (Sized_relobj::do_gc_process_relocs): New function.
2736 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2737 sections that are garbage collected.
2738 * reloc.h (Gc_process_relocs): New class.
2739 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2740 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2741 symbols whose corresponding sections are garbage collected.
2742 (Symbol_table::Symbol_table): Add new parameter for the garbage
2744 (Symbol_table::gc_mark_undef_symbols): New function.
2745 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2746 (Symbol_table::gc_mark_dyn_syms): New function.
2747 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2749 (Symbol_table::add_from_object): Likewise.
2750 (Symbol_table::add_from_relobj): When building shared objects, do not
2751 treat externally visible symbols as garbage.
2752 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2753 table information for static and relocatable links.
2754 * symtab.h (Symbol_table::set_gc): New function.
2755 (Symbol_table::gc): New function.
2756 (Symbol_table::gc_mark_undef_symbols): New function.
2757 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2758 (Symbol_table::gc_mark_dyn_syms): New function.
2759 (Symbol_table::gc_): New data member.
2760 * target.h (Sized_target::gc_process_relocs): New pure virtual
2762 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2763 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2765 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2767 * options.h (General_options::gc_sections): Define as a no-op for now.
2768 (General_options::no_keep_memory): Ditto.
2769 (General_options::Bshareable): Define.
2770 * options.cc (General_options::finalize): Honor -Bshareable.
2772 2009-01-20 Andreas Schwab <schwab@suse.de>
2774 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2775 read the value in the contents, since we don't use it. Use the
2776 template endianness when writing.
2777 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2779 2009-01-19 Andreas Schwab <schwab@suse.de>
2781 * configure.tgt (powerpc64-*): Fix targ_obj.
2783 2009-01-15 Ian Lance Taylor <iant@google.com>
2785 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2786 local symbols when stripping all symbols.
2788 2009-01-14 Cary Coutant <ccoutant@google.com>
2790 * output.cc (Output_reloc): Add explicit instantiations.
2792 2009-01-14 Cary Coutant <ccoutant@google.com>
2794 * archive.cc (Archive::get_elf_object_for_member): Remove call
2795 to File_read::claim_for_plugin.
2796 * descriptors.cc (Descriptors::open): Remove reference to
2798 (Descriptors::claim_for_plugin): Remove.
2799 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2800 (Descriptors::is_claimed): Remove.
2801 (claim_descriptor_for_plugin): Remove.
2802 * fileread.cc (File_read::claim_for_plugin): Remove.
2803 * fileread.h (File_read::claim_for_plugin): Remove.
2804 (File_read::descriptor): Reopen descriptor if necessary.
2805 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2806 (Plugin_manager::all_symbols_read): Add task parameter. Change
2808 (Plugin_manager::get_input_file): New function.
2809 (Plugin_manager::release_input_file): New function.
2810 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2811 corresponding data member.
2812 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2813 and pass to base constructor. Change all callers.
2814 (get_input_file, release_input_file): New functions.
2815 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2816 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2817 (Plugin_manager::all_symbols_read): Add task parameter.
2818 (Plugin_manager::get_input_file): New function.
2819 (Plugin_manager::release_input_file): New function.
2820 (Plugin_manager::task_): New data member.
2821 (Pluginobj::Pluginobj): Add filesize parameter.
2822 (Pluginobj::filename): New function.
2823 (Pluginobj::descriptor): New function.
2824 (Pluginobj::filesize): New function.
2825 (Pluginobj::filesize_): New data member.
2826 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2827 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2828 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2830 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2831 with archive libraries.
2832 * testsuite/Makefile.in: Regenerate.
2833 * testsuite/plugin_test.c (struct sym_info): New type.
2834 (get_input_file, release_input_file): New static variables.
2835 (onload): Capture new transfer vector entries.
2836 (claim_file_hook): Stop reading at end of file according to filesize.
2837 Factor out parsing of readelf output into separate function.
2838 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2839 APIs and get the source file name from the symbol table. Convert
2840 source file name to corresponding object file name. Print info
2841 message when adding new input files.
2842 (parse_readelf_line): New function.
2843 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2844 * testsuite/plugin_test_2.sh: Likewise.
2845 * testsuite/plugin_test_3.sh: Likewise.
2846 * testsuite/plugin_test_4.sh: New test case.
2848 2009-01-07 Ian Lance Taylor <iant@google.com>
2850 * version.cc (version_string): Bump to 1.8.
2852 2008-12-23 Cary Coutant <ccoutant@google.com>
2854 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2855 * plugin.cc (Plugin_manager::finish): Rename as
2856 layout_deferred_objects. Move cleanup to separate function.
2857 (Plugin_manager::cleanup): New function.
2858 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2860 * plugin.h (Plugin_manager::finish): Rename as
2861 layout_deferred_objects.
2862 (Plugin_manager::cleanup): New function.
2863 (Plugin_manager::cleanup_done): New field.
2865 2008-12-23 Cary Coutant <ccoutant@google.com>
2867 * plugin.cc (is_visible_from_outside): New function.
2868 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2869 so we don't return "IR only" status for exported symbols or -r links.
2871 * testsuite/Makefile.am (plugin_test_3): New test case.
2872 * testsuite/Makefile.in: Regenerate.
2873 * testsuite/plugin_test_3.sh: New file.
2875 2008-12-22 Cary Coutant <ccoutant@google.com>
2877 * object.cc (Sized_relobj::layout_section): New function.
2878 (Sized_relobj::do_layout): Defer layout of input sections until after
2879 plugin has provided replacement files.
2880 (Sized_relobj::do_layout_deferred_sections): New function.
2881 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2882 (Relobj::layout_deferred_sections): New function.
2883 (Relobj::do_layout_deferred_sections): New function.
2884 (Sized_relobj::do_layout_deferred_sections): New function.
2885 (Sized_relobj::layout_section): New function.
2886 (Sized_relobj::Deferred_layout): New structure.
2887 (Sized_relobj::deferred_layout_): New field.
2888 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2889 Change all callers. Layout deferred sections.
2890 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2892 (Plugin_hook::run): Move code from do_plugin_hook inline.
2893 (Plugin_hook::do_plugin_hook): Remove.
2894 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2895 (Plugin_manager::finish): Renamed, was cleanup.
2896 (Plugin_manager::should_defer_layout): New function.
2897 (Plugin_manager::add_deferred_layout_object): New function.
2898 (Plugin_manager::Deferred_layout_list): New type.
2899 (Plugin_manager::deferred_layout_objects_): New field.
2900 (Plugin_hook::do_plugin_hook): Remove.
2902 2008-12-17 Ian Lance Taylor <iant@google.com>
2904 * options.h (class General_options): Add --no case for
2907 2008-12-16 Cary Coutant <ccoutant@google.com>
2909 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2911 (Plugin_manager::claim_file): Create plugin object even if
2912 plugin did not call the add_symbols callback.
2913 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2914 asking for more symbols than were added.
2915 * testsuite/Makefile.am (plugin_test_1): Add test case with
2917 (empty.syms): New target.
2918 * testsuite/Makefile.in: Regenerate.
2919 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2920 message. Don't call add_symbols if no globals.
2921 (all_symbols_read_hook): Don't provide replacement for empty
2924 2008-12-12 Ian Lance Taylor <iant@google.com>
2926 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2927 r_type == 0 for a local symbol with r_sym == 0.
2928 (scan_relocatable_relocs): Pass r_sym to
2929 local_non_section_strategy.
2930 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2933 * configure.ac: Update test for TLS descriptors: they are
2934 supported as of glibc 2.9.
2935 * configure: Rebuild.
2937 2008-12-11 Ian Lance Taylor <iant@google.com>
2940 * target-reloc.h (Default_scan_relocatable_relocs): For each
2941 function, map r_type == 0 to RELOC_DISCARD.
2943 2008-12-10 Cary Coutant <ccoutant@google.com>
2945 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2946 object to override a kept COMDAT group from a plugin object.
2948 2008-12-09 Ian Lance Taylor <iant@google.com>
2951 * yyscript.y (file_cmd): Handle INPUT.
2953 * testsuite/initpri1.c: Change all declarations to be full
2954 prototypes by adding void, to avoid compiler warnings.
2956 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2958 * options.cc (General_options::parse_plugin_opt): New.
2959 (General_options::add_plugin): The argument now is just the filename.
2960 (General_options::add_plugin_option): New.
2961 * options.h (plugin_opt): New.
2962 (add_plugin): Change argument name.
2963 (add_plugin_option): New.
2964 * plugin.cc (Plugin::load): Don't parse the plugin option.
2965 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2966 (Plugin::add_option): New.
2967 (Plugin::args_): Change type.
2968 (Plugin::filename_): New.
2969 (Plugin_manager::add_plugin_option): New.
2970 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2971 * testsuite/Makefile.in: Regenerate.
2973 2008-12-05 Cary Coutant <ccoutant@google.com>
2975 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2976 Handle --strip-lto-sections option.
2977 * options.h (strip_lto_sections): New option.
2979 2008-12-01 Cary Coutant <ccoutant@google.com>
2981 * plugin.cc (ld_plugin_message): Change format parameter to const.
2982 Fix mismatch between new[] and delete.
2984 2008-11-14 Cary Coutant <ccoutant@google.com>
2986 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2989 2008-11-05 Craig Silverstein <csilvers@google.com>
2991 * options.cc (General_options::parse_dynamic_list): New function.
2992 * options.h (General_options): New flags dynamic_list,
2993 dynamic_list_data, dynamic_list_cpp_new, and
2994 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2995 (General_options::in_dynamic_list): New function.
2996 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2997 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2998 (Lex::can_continue_name): Likewise.
3000 (read_script_file): New parameter script_options.
3001 (read_dynamic_list): New function.
3002 (Script_options::define_dynamic_list): New function.
3003 (dynamic_list_keyword_parsecodes): New variable.
3004 (dynamic_list_keywords): New variable.
3005 * script.h (Script_options::define_dynamic_list): New function
3007 (read_dynamic_list): New function prototype.
3008 * symtab.cc (strprefix): New macro.
3009 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3010 dynamic_list_data, dynamic_list_cpp_new, and
3011 dynamic_list_cpp_typeinfo.
3012 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3013 (dynamic_list_expr): New rule.
3014 (dynamic_list_nodes): Likewise.
3015 (dynamic_list_node): Likewise.
3016 * testsuite/Makefile.am (dynamic_list): New test.
3017 * testsuite/Makefile.in: Regenerated.
3018 * testsuite/dynamic_list.t: New file.
3019 * testsuite/dynamic_list.sh: New file.
3021 2008-11-05 Craig Silverstein <csilvers@google.com>
3023 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3024 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3025 (t11_last): Likewise.
3026 * testsuite/ver_test_6.c (main): Likewise.
3028 2008-10-07 Cary Coutant <ccoutant@google.com>
3030 * options.c (General_options::finalize): Add check for -static and
3032 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3035 2008-10-02 Cary Coutant <ccoutant@google.com>
3037 * plugin.cc (make_sized_plugin_object): Fix conditional
3038 compilation to work when not all targets are enabled.
3040 2008-09-29 Cary Coutant <ccoutant@google.com>
3042 * archive.cc (Archive::get_file_and_offset): Use filename instead
3043 of name to get library path.
3044 (Archive::include_member): Unlock external member of a thin archive.
3046 * testsuite/Makefile.am (TEST_AR): New variable.
3047 (thin_archive_test_1): New test.
3048 (thin_archive_test_2): New test.
3049 * testsuite/Makefile.in: Regenerate.
3050 * testsuite/thin_archive_main.cc: New file.
3051 * testsuite/thin_archive_test_1.cc: New file.
3052 * testsuite/thin_archive_test_2.cc: New file.
3053 * testsuite/thin_archive_test_3.cc: New file.
3054 * testsuite/thin_archive_test_4.cc: New file.
3056 2008-09-29 Cary Coutant <ccoutant@google.com>
3058 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3059 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3061 (Sized_relobj::do_finalize_local_symbols): Likewise.
3062 (Sized_relobj::map_to_kept_section): Likewise.
3063 * object.h (Sized_relobj::invalid_address): New constant.
3064 (Sized_relobj::do_output_section_offset): Check for invalid_address
3066 * output.cc (Output_reloc::local_section_offset): Use constant
3067 invalid_address instead of -1U.
3068 (Output_reloc::get_address): Likewise.
3069 (Output_section::output_address): Change -1U to -1ULL.
3070 * output.h (Output_reloc::invalid_address): New constant.
3071 * reloc.cc (Sized_relobj::write_sections): Use constant
3072 invalid_address instead of -1U.
3073 (Sized_relobj::relocate_sections): Likewise.
3074 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3075 values for merge sections.
3076 * target-reloc.h (relocate_for_relocatable): Use constant
3077 invalid_address instead of -1U.
3079 2008-09-19 Cary Coutant <ccoutant@google.com>
3081 Add plugin functionality for link-time optimization (LTO).
3082 * configure.ac (plugins): Add --enable-plugins option.
3083 * configure: Regenerate.
3084 * config.in: Regenerate.
3085 * Makefile.am (LIBDL): New variable.
3086 (CCFILES): Add plugin.cc.
3087 (HFILES): Add plugin.h.
3088 (ldadd_var): Add LIBDL.
3089 * Makefile.in: Regenerate.
3091 * archive.cc: Include "plugin.h".
3092 (Archive::setup): Don't preread archive symbols when using a plugin.
3093 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3094 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3096 (Archive::include_member): Add symbols from plugin objects.
3097 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3098 * descriptors.cc (Descriptors::open): Check for file descriptors
3099 abandoned by plugins.
3100 (Descriptors::claim_for_plugin): New function.
3101 * descriptors.h (Descriptors::claim_for_plugin): New function.
3102 (Open_descriptor::is_claimed): New field.
3103 (claim_descriptor_for_plugin): New function.
3104 * fileread.cc (File_read::claim_for_plugin): New function.
3105 * fileread.h (File_read::claim_for_plugin): New function.
3106 (File_read::descriptor): New function.
3107 * gold.cc: Include "plugin.h".
3108 (queue_initial_tasks): Add task to call plugin hooks for generating
3110 * main.cc: Include "plugin.h".
3111 (main): Load plugin libraries.
3112 * object.h (Pluginobj): Declare.
3113 (Object::pluginobj): New function.
3114 (Object::do_pluginobj): New function.
3115 (Object::set_target): New function.
3116 * options.cc: Include "plugin.h".
3117 (General_options::parse_plugin): New function.
3118 (General_options::General_options): Initialize plugins_ field.
3119 (General_options::add_plugin): New function.
3120 * options.h (Plugin_manager): Declare.
3121 (General_options): Add --plugin option.
3122 (General_options::has_plugins): New function.
3123 (General_options::plugins): New function.
3124 (General_options::add_plugin): New function.
3125 (General_options::plugins_): New field.
3126 * plugin.cc: New file.
3127 * plugin.h: New file.
3128 * readsyms.cc: Include "plugin.h".
3129 (Read_symbols::do_read_symbols): Check for archive before checking
3130 for ELF file. Call plugin hooks to claim files.
3131 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3132 from a real object file; force override when processing replacement
3134 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3135 (Symbol::init_base_object): Likewise.
3136 (Symbol::init_base_output_data): Likewise.
3137 (Symbol::init_base_output_segment): Likewise.
3138 (Symbol::init_base_constant): Likewise.
3139 (Symbol::init_base_undefined): Likewise.
3140 (Symbol::output_section): Assert that object is not a plugin.
3141 (Symbol_table::add_from_pluginobj): New function.
3142 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3144 (Symbol_table::sized_write_globals): Likewise.
3145 (Symbol_table::add_from_pluginobj): Instantiate template.
3146 * symtab.h (Sized_pluginobj): Declare.
3147 (Symbol::in_real_elf): New function.
3148 (Symbol::set_in_real_elf): New function.
3149 (Symbol::in_real_elf_): New field.
3150 (Symbol_table::add_from_pluginobj): New function.
3152 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3153 (LIBDL): New variable.
3155 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3156 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3157 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3158 (MOSTLYCLEANFILES): Likewise.
3159 * testsuite/Makefile.in: Regenerate.
3160 * testsuite/plugin_test.c: New file.
3161 * testsuite/plugin_test_1.sh: New file.
3162 * testsuite/plugin_test_2.sh: New file.
3164 2008-09-16 Ian Lance Taylor <iant@google.com>
3166 * target-reloc.h (relocate_section): Check whether a symbol is
3167 defined by the ABI before reporting an undefined symbol error.
3168 * target.h (Target::is_defined_by_abi): Make parameter const.
3169 (Target::do_is_defined_by_abi): Likewise.
3170 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3171 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3172 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3173 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3174 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3175 * testsuite/Makefile.in: Rebuild.
3177 * fileread.cc (make_view): Add casts to avoid warning.
3179 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3181 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3182 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3184 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3186 * options.h (General_options::output_is_executable): New.
3187 (General_options::output_is_pie): New.
3188 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3189 for shared libraries.
3190 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3192 2008-09-11 Chris Demetriou <cgd@google.com>
3194 * options.h (origin): New -z option.
3195 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3196 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3199 2008-09-05 Cary Coutant <ccoutant@google.com>
3201 * fileread.cc (File_read::make_view): Add check for attempt to map
3204 2008-09-05 Cary Coutant <ccoutant@google.com>
3206 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3207 explicit instantiations.
3209 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3212 * options.cc (General_options::finalize): Allow undefined symbols
3213 in shlibs if linking -shared.
3216 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3217 symbols as not needing a dynsym entry.
3219 2008-08-20 Craig Silverstein <csilvers@google.com>
3221 * fileread.cc (File_read::open): Do not lock the file unless it
3222 was successfully opened.
3224 2008-08-14 Cary Coutant <ccoutant@google.com>
3226 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3227 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3228 * testsuite/tls_test.cc (struct int128): 128-bit struct
3229 for testing TLS relocs with non-zero addend.
3230 (v12): New TLS variable.
3232 (t_last): Add check for v12.
3233 * testsuite/tls_test.h (t12): New function.
3234 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3236 2008-08-13 Ian Lance Taylor <iant@google.com>
3238 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3239 set tls_segment_ or relro_segment_.
3240 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3242 * output.h (Output_section::clear_is_relro): New function.
3243 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3244 sections specially even when output_data_ is empty.
3245 (Output_segment::maximum_alignment): When first section is relro,
3246 only force alignment for PT_LOAD segments.
3247 * script.cc (script_data_segment_align): New function.
3248 (script_data_segment_relro_end): New function.
3249 * script-c.h (script_data_segment_align): Declare.
3250 (script_data_segment_relro_end): Declare.
3251 * script-sections.h (class Script_sections): Declare
3252 data_segment_align and data_segment_relro_end. Add fields
3253 segment_align_index_ and saw_relro_end_.
3254 * script-sections.cc (class Sections_element): Add set_is_relro
3255 virtual function. Add new bool* parameter to place_orphan_here.
3256 Add get_output_section virtual function.
3257 (class Output_section_definition): Add set_is_relro. Add new
3258 bool* parameter to place_orphan_here. Add get_output_section.
3259 Add is_relro_ field.
3260 (Output_section_definition::Output_section_definition): Initialize
3261 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3262 and is_relro_ fields.
3263 (Output_section_definition::place_orphan_here): Add is_relro
3265 (Output_section_definition::set_section_addresses): Set relro for
3267 (Output_section_definition::alternate_constraint): Likewise.
3268 (class Orphan_output_section): Add new bool* parameter to
3269 place_orphan_here. Add get_output_section.
3270 (Orphan_output_section::place_orphan_here): Add is_relro
3272 (Script_sections::Script_sections): Initialize
3273 data_segment_align_index_ and saw_relro_end_.
3274 (Script_sections::data_segment_align): New function.
3275 (Script_sections::data_segment_relro_end): New function.
3276 (Script_sections::place_orphan): Set or clear is_relro.
3277 (Script_sections::set_section_addresses): Force alignment of first
3279 * yyscript.y (exp): Call script_data_segment_align and
3280 script_data_segment_relro_end.
3281 * testsuite/relro_script_test.t: New file.
3282 * testsuite/relro_test.cc (using_script): Declare.
3283 (t1, t2): Test using_script.
3284 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3285 (relro_script_test_SOURCES): Define.
3286 (relro_script_test_DEPENDENCIES): Define.
3287 (relro_script_test_LDFLAGS): Define.
3288 (relro_script_test_LDADD): Define.
3289 (relro_script_test.so): New target.
3290 * testsuite/Makefile.in: Rebuild.
3292 2008-08-06 Cary Coutant <ccoutant@google.com>
3294 * archive.cc (Archive::total_archives, Archive::total_members)
3295 (Archive::total_members_loaded): New variables.
3296 (Archive::setup): Add parameter. Add option to preread
3298 (Archive::read_armap): Add counter.
3299 (Archive::get_file_and_offset): New function.
3300 (Archive::get_elf_object_for_member): New function.
3301 (Archive::read_all_symbols): New function.
3302 (Archive::read_symbols): New function.
3303 (Archive::add_symbols): Add counters.
3304 (Archive::include_all_members): Use armap to find members if it's
3306 (Archive::include_member): Skip reading symbols if already read.
3307 Factored code into Archive::get_file_and_offset and
3308 Archive::get_elf_object_for_member. Changed call to
3309 Mapfile::report_include_archive_member.
3310 (Archive::print_stats): New function.
3311 * archive.h: Declare Object and Read_symbols_data classes.
3312 (Archive::Archive): Add initializers for new members.
3313 (Archive::setup): Add parameter.
3314 (Archive::print_stats): New function.
3315 (Archive::total_archives, Archive::total_members)
3316 (Archive::total_members_loaded): New variables.
3317 (Archive::get_file_and_offset): New function.
3318 (Archive::get_elf_object_for_member): New function.
3319 (Archive::read_all_symbols): New function.
3320 (Archive::read_symbols): New function.
3321 (Archive::Archive_member): New class.
3322 (Archive::members_): New member.
3323 (Archive::num_members_): New member.
3324 * main.cc: Include archive.h.
3325 (main): Call Archive::print_stats.
3326 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3327 archive parameter; member_name is now the fully-decorated name.
3328 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3329 * options.h: (General_options): Add --preread-archive-symbols option.
3330 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3333 2008-08-04 Ian Lance Taylor <iant@google.com>
3335 * symtab.h (Symbol::use_plt_offset): New function.
3336 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3337 * powerpc.cc (Relocate::relocate): Likewise.
3338 * sparc.cc (Relocate::relocate): Likewise.
3339 * x86_64.cc (Relocate::relocate): Likewise.
3340 * testsuite/weak_plt.sh: New test.
3341 * testsuite/weak_plt_main.cc: New test.
3342 * testsuite/weak_plt_shared.cc: New test.
3343 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3344 (check_PROGRAMS): Add weak_plt.
3345 (check_DATA): Add weak_plt_shared.so.
3346 (weak_plt_main_pic.o, weak_plt): New targets.
3347 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3348 * testsuite/Makefile.in: Rebuild.
3350 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3352 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3353 * testsuite/Makefile.in: Rebuild.
3355 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3357 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3358 * Makefile.in: Regenerate.
3359 * po/POTFILES.in: Regenerate.
3361 2008-07-29 Ian Lance Taylor <iant@google.com>
3363 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3364 symbols before other symbols.
3365 * testsuite/script_test_2.cc (test_addr): Declare.
3366 (test_addr_alias): Declare.
3367 (main): Check that test_addr and test_addr_alias have the right
3369 * testsuite/script_test_2.t: Define test_addr_alias and
3372 2008-07-24 Ian Lance Taylor <iant@google.com>
3375 * descriptors.cc: New file.
3376 * descriptors.h: New file.
3377 * gold-threads.h (class Hold_optional_lock): New class.
3378 * fileread.cc: Include "descriptors.h".
3379 (File_read::~File_read): Release descriptor rather than closing
3381 (File_read::open) [file]: Call open_descriptor rather than open.
3382 Set is_descriptor_opened_.
3383 (File_read::open) [memory]: Assert that descriptor is not open.
3384 (File_read::reopen_descriptor): New function.
3385 (File_read::release): Release descriptor.
3386 (File_read::do_read): Make non-const. Reopen descriptor.
3387 (File_read::read): Make non-const.
3388 (File_read::make_view): Reopen descriptor.
3389 (File_read::do_readv): Likewise.
3390 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3391 Update declarations.
3392 * layout.cc: Include "descriptors.h".
3393 (Layout::create_build_id): Use open_descriptor rather than open.
3394 * output.cc: Include "descriptors.h".
3395 (Output_file::open): Use open_descriptor rather than open.
3396 * archive.cc (Archive::const_iterator): Change Archive to be
3398 (Archive::begin, Archive::end): Make non-const.
3399 (Archive::count_members): Likewise.
3400 * archive.h (class Archive): Update declarations.
3401 * object.h (Object::read): Make non-const.
3402 * Makefile.am (CCFILES): Add descriptors.cc.
3403 (HFILES): Add descriptors.h.
3404 * Makefile.in: Rebuild.
3407 * gold.h: Always include <clocale>. Add Solaris workarounds
3408 following code in binutils/sysdep.h.
3411 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3412 this->eh_frame_hdr_ is NULL before using it.
3414 * dynobj.cc (Versions::Versions): Update comment.
3416 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3417 the base version name.
3419 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3420 array size plus one.
3421 (Stringpool_template::set_string_offsets): Subtract one from key
3422 before using it as an array index.
3423 (Stringpool_template::get_offset_with_length): Likewise.
3424 (Stringpool_template::write_to_buffer): Likewise.
3425 * stringpool.h (Stringpool_template::get_offset_from_key):
3428 2008-07-23 Ian Lance Taylor <iant@google.com>
3431 * object.h (Merged_symbol_value::value): Do our best to handle a
3435 * script.cc (Version_script_info::get_versions): Don't add empty
3436 version tag to return value.
3437 (Version_script_info::get_symbol_version_helper): Change return
3438 type to bool. Add pversion parameter. Change all callers.
3439 (script_register_vers_node): Don't require a non-NULL tag.
3440 * script.h (class Version_script_info): Update declarations.
3441 (Version_script_info::get_symbol_version): Change return type to
3442 bool. Add version parameter. Change all callers.
3443 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3444 handling. Handle an empty version from a version script.
3445 (Symbol_table::define_special_symbol): Likewise.
3446 * testsuite/ver_test_10.script: New file.
3447 * testsuite/ver_test_10.sh: New file.
3448 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3449 (check_DATA): Add ver_test_10.syms.
3450 (ver_test_10.syms, ver_test_10.so): New target.
3451 * testsuite/Makefile.in: Rebuild.
3453 2008-07-23 Simon Baldwin <simonb@google.com>
3455 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3456 to zero for undefined symbols from dynamic libraries.
3458 2008-07-23 Ian Lance Taylor <iant@google.com>
3460 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3462 * symtab.h (class Symbol_table): Update declaration.
3463 * testsuite/ver_test_9.cc: New file.
3464 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3465 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3466 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3467 (ver_test_9.so, ver_test_9.o): New targets.
3468 * testsuite/Makefile.in: Rebuild.
3470 2008-07-22 Ian Lance Taylor <iant@google.com>
3472 * options.h (class General_options): Define --check-sections.
3473 * layout.cc (Layout::set_segment_offsets): Handle
3476 * options.h (class General_options): Define -n/--nmagic and
3478 * options.cc (General_options::finalize): For -n/--nmagic or
3479 -N/--omagic, set -static.
3480 * layout.cc (Layout::attach_allocated_section_to_segment): If
3481 -N/--omagic, don't put read-only and read-write sections in
3483 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3484 finding a read-only segment.
3485 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3486 don't set the minimum segment alignment to the common page size,
3487 and don't set the file offset to the address modulo the page size.
3488 * script-sections.cc (Script_sections::create_segments): If
3489 -n/--omagic, don't put read-only and read-write sections in
3492 * cref.cc: New file.
3494 * options.h (class General_options): Add --print-symbol-counts.
3495 * main.cc (main): Issue defined symbol report if requested.
3496 * archive.cc (Archive::interpret_header): Make into a const member
3498 (Archive::add_symbols): Call Input_objects::archive_start and
3500 (Archive::const_iterator): Define new class.
3501 (Archive::begin, Archive::end): New functions.
3502 (Archive::include_all_members): Rewrite to use iterator.
3503 (Archive::count_members): New function.
3504 * archive.h (class Archive): Update declarations.
3505 (Archive::filename): New function.
3506 * object.cc: Include "cref.h".
3507 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3508 (Sized_relobj::do_get_global_symbol_counts): New function.
3509 (Input_objects::add_object): Add object to cross-referencer.
3510 (Input_objects::archive_start): New function.
3511 (Input_objects::archive_stop): New function.
3512 (Input_objects::print_symbol_counts): New function.
3513 * object.h: Declare Cref and Archive.
3514 (Object::get_global_symbol_counts): New function.
3515 (Object::do_get_global_symbol_counts): New pure virtual function.
3516 (class Sized_relobj): Add defined_count_ field. Update
3518 (class Input_objects): Add cref_ field. Update constructor.
3519 Update declarations.
3520 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3522 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3524 (Sized_dynobj::do_get_global_symbol_counts): New function.
3525 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3526 defined_count_. Update declarations. Define Symbols typedef.
3527 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3528 parameter. Change all callers.
3529 (Symbol_table::add_from_dynobj): Add sympointers and defined
3530 parameters. Change all callers.
3531 * symtab.h (class Symbol_table): Update declarations.
3532 * Makefile.am (CCFILES): Add cref.cc.
3533 (HFILES): Add cref.h.
3534 * Makefile.in: Rebuild.
3536 2008-07-22 Simon Baldwin <simonb@google.com>
3538 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3539 to zero when writing undefined symbols.
3541 2008-07-22 Ian Lance Taylor <iant@google.com>
3543 * output.cc (Output_section::add_input_section): Don't try to
3544 merge empty merge sections.
3546 2008-07-21 Craig Silverstein <csilvers@google.com>
3548 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3549 Include symbol version in error message.
3551 2008-07-20 Chris Demetriou <cgd@google.com>
3553 * configure.ac (gold_cv_c_random_seed): New configured variable.
3554 (RANDOM_SEED_CFLAGS): New substituted variable.
3555 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3556 * configure: Rebuild.
3557 * Makefile.in: Likewise.
3558 * testsuite/Makefile.in: Likewise.
3560 2008-07-18 Ian Lance Taylor <iant@google.com>
3562 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3563 where we see NAME/NULL and NAME/VERSION as separate symbols.
3564 * testsuite/ver_test_main.cc (main): Call t4.
3565 (t4, t4_2a): Define.
3566 * testsuite/ver_test_2.cc (t4_2): Define.
3567 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3568 * testsuite/ver_test_4.cc (t4_2a): Define.
3569 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3570 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3572 2008-07-17 Ian Lance Taylor <iant@google.com>
3574 * dynobj.cc (Versions::add_def): If we give an error about a
3575 missing version, go ahead and create the version anyhow.
3577 2008-07-10 Ian Lance Taylor <iant@google.com>
3579 Handle output sections with more than 0x7fffffff bytes.
3580 * object.h (class Relobj): Change map_to_output_ to
3581 output_sections_, and just keep a section pointer. Change all
3582 uses. Move comdat group support to Sized_relobj.
3583 (Relobj::is_section_specially_mapped): Remove.
3584 (Relobj::output_section): Remove poff parameter. Change all
3586 (Relobj::output_section_offset): New function.
3587 (Relobj::set_section_offset): Rewrite.
3588 (Relobj::map_to_output): Remove.
3589 (Relobj::output_sections): New function.
3590 (Relobj::do_output_section_offset): New pure virtual function.
3591 (Relobj::do_set_section_offset): Likewise.
3592 (class Sized_relobj): Add section_offsets_ field. Add comdat
3593 group support from Relobj. Update declarations.
3594 (Sized_relobj::get_output_section_offset): New function.
3595 (Sized_relobj::do_output_section_offset): New function.
3596 (Sized_relobj::do_set_section_offset): New function.
3597 * object.cc (Relobj::output_section_address): Remove.
3598 (Sized_relobj::Sized_relobj): Initialize new fields.
3599 (Sized_relobj::include_section_group): Cast find_kept_object to
3601 (Sized_relobj::include_linkonce_section): Likewise.
3602 (Sized_relobj::do_layout): Use separate arrays for output section
3604 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3606 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3607 output_sections and section_offsets.
3608 (Sized_relobj::write_local_symbols): Likewise.
3609 (map_to_kept_section): Compute output address directly.
3610 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3611 output_sections and section_offsets.
3612 (Sized_relobj::write_sections): Likewise.
3613 (Sized_relobj::relocate_sections): Likewise.
3614 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3615 * output.h (class Output_reloc): Update declarations. Change
3616 u2_.relobj to Sized_relobj*.
3617 (class Output_data_reloc): Change add functions to use
3619 * output.cc (Output_reloc::Output_reloc): Change relobj to
3621 (Output_reloc::local_section_offset): Change return type to
3622 Elf_Addr. Use get_output_section_offset.
3623 (Output_reloc::get_address): Likewise.
3624 (Output_section::is_input_address_mapped): Don't call
3625 is_section_specially_mapped.
3626 (Output_section::output_offset): Likewise.
3627 (Output_section::output_address): Likewise.
3628 (Output_section::starting_output_address): Likewise.
3629 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3630 parameter to Sized_relobj*.
3631 (Copy_relocs::need_copy_reloc): Likewise.
3632 (Copy_relocs::save): Likewise.
3633 * copy-relocs.h (class Copy_relocs): Update declarations.
3634 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3635 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3636 * target-reloc.h (relocate_for_relocatable): Change
3637 offset_in_output_section type to Elf_Addr. Change code that uses
3639 * layout.cc (Layout::layout): Always set *off.
3640 * mapfile.cc (Mapfile::print_input_section): Use
3641 output_section_offset.
3642 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3644 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3645 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3646 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3648 2008-07-03 Ian Lance Taylor <iant@google.com>
3650 * layout.cc (Layout::include_section): Do not discard unrecognized
3651 SHT_STRTAB sections.
3653 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3655 * script.cc (Lex::can_continue_name): Make '?' allowable in
3656 version-script names.
3657 * testsuite/version_script.map: Change glob pattern to use '?'
3659 2008-06-30 Manish Singh <yosh@gimp.org>
3662 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3665 2008-06-30 Ian Lance Taylor <iant@google.com>
3669 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3670 versions]: Don't try to read the value in the contents, since we
3671 don't use it. Use the template endianness when writing.
3673 2008-06-25 Cary Coutant <ccoutant@google.com>
3675 * fileread.cc (File_read::make_view): Assert on zero-length view.
3676 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3677 symbol table when there are no symbols to read.
3679 2008-06-23 Craig Silverstein <csilvers@google.com>
3681 * version.cc (version_string): Bump to 1.7
3683 2008-06-18 Craig Silverstein <csilvers@google.com>
3685 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3686 constant 0xFFFF to type Valtype.
3687 (Powerpc_relocate_functions::rel16_ha): Likewise.
3689 2008-06-17 Ian Lance Taylor <iant@google.com>
3691 * output.h (Output_section::Input_section): Initialize p2align_ to
3692 zero for Output_section_data constructors.
3693 (Output_section::Input_section::addralign): If not an input
3694 section, return the alignment of the Output_section_data.
3695 * testsuite/copy_test.cc: New file.
3696 * testsuite/copy_test_1.cc: New file.
3697 * testsuite/copy_test_2.cc: New file.
3698 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3699 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3700 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3701 (copy_test_1_pic.o, copy_test_1.so): New targets.
3702 (copy_test_2_pic.o, copy_test_2.so): New targets.
3703 * testsuite/Makefile.in: Rebuild.
3705 * script-sections.cc (Script_sections::place_orphan): Initialize
3706 local variable exact.
3708 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3710 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3712 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3713 David S. Miller <davem@davemloft.net>
3715 * powerpc.cc: New file.
3716 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3717 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3718 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3719 * Makefile.in: Rebuild.
3721 2008-06-09 Ian Lance Taylor <iant@google.com>
3723 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3725 (throwing, orig_terminate): New static variables.
3726 (terminate_handler): New static function.
3727 (t2): Set terminate handler.
3729 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3732 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3735 2008-05-30 Cary Coutant <ccoutant@google.com>
3737 * archive.cc (Archive::include_all_members) Correct to step
3738 over symbol table and extended name table in thin archives.
3740 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3743 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3746 2008-05-28 Caleb Howe <cshowe@google.com>
3748 * reduced_debug_output.cc: New file.
3749 * reduced_debug_output.h: New file.
3750 * options.h (class General_options): Add --strip-debug-non-line.
3751 * options.cc (General_options::finalize): Add strip_debug_non_line
3752 to the strip heirarchy.
3753 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3755 * layout.cc: Include "reduced_debug_output.h".
3756 (Layout::Layout): Initialize new fields.
3757 (line_only_debug_sections): New static array.
3758 (is_lines_only_debug_sections): New static inline function.
3759 (Layout::include_section): Handle --strip-debug-non-line.
3760 (Layout::make_output_section): If --strip-debug-non-line, build
3761 new output sections for .debug_abbrev and .debug_info.
3762 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3763 gold. Warn about possible overflow.
3764 (read_signed_LEB_128): Likewise.
3765 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3766 (read_signed_LEB_128): Declare.
3767 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3768 (HFILES): Add reduced_debug_output.h.
3769 * Makefile.in: Rebuild.
3771 2008-05-21 Ian Lance Taylor <iant@google.com>
3773 * mapfile.cc: New file.
3774 * mapfile.h: New file.
3775 * options.h (class General_options): Add -M/--print-map and -Map.
3776 * options.cc (General_options::finalize): Make -M equivalent to
3778 * main.cc: Include <cstdio> and "mapfile.h".
3779 (main): Open mapfile if requested.
3780 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3781 constructor. Change caller.
3782 (queue_initial_tasks): Add mapfile parameter. Change caller.
3783 (queue_middle_tasks): Likewise.
3784 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3786 * archive.cc: Include "mapfile.h".
3787 (Archive::add_symbols): Add mapfile parameter. Change all
3788 callers. Pass mapfile, symbol, and reason to include_member.
3789 (Archive::include_all_members): Add mapfile parameter. Change all
3791 (Archive::include_member): Add mapfile, sym, and why parameters.
3792 Change all callers. Report inclusion to map file.
3793 * archive.h: Include "fileread.h".
3794 (class Archive): Update declarations.
3795 (Archive::file): New const method.
3796 (class Add_archive_symbols): Add mapfile_ field. Update
3797 constructor. Change all callers.
3798 * readsyms.h (class Read_symbols): Likewise.
3799 (class Finish_group): Likewise.
3800 (class Read_script): Likewise.
3801 * common.cc: Include "mapfile.h".
3802 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3804 (Symbol_table::do_allocate_commons): Likewise.
3805 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3806 symbol allocation to mapfile.
3807 * common.h (class Allocate_commons_task): Add mapfile_ field.
3808 Update constructor. Change all callers.
3809 * symtab.h (class Symbol_table): Update declarations.
3810 * layout.cc: Include "mapfile.h".
3811 (Layout_task_runner::run): Print information to mapfile.
3812 (Layout::create_gold_note): Change Output_data_fixed_space to
3813 Output_data_zero_fill.
3814 (Layout::create_build_id): Likewise.
3815 (Layout::print_to_mapfile): New function.
3816 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3817 constructor. Change caller.
3818 (class Layout): Declare print_to_mapfile.
3819 * output.cc (Output_section::Input_section::print_to_mapfile): New
3821 (Output_section::add_input_section): If producing a map, always
3822 add to input_sections_ list.
3823 (Output_section::do_print_to_mapfile): New function.
3824 (Output_segment::print_sections_to_mapfile): New function.
3825 (Output_segment::print_section_list_to_mapfile): New function.
3826 * output.h: Include "mapfile.h".
3827 (Output_data::print_to_mapfile): New function.
3828 (Output_data::do_print_to_mapfile): New virtual function.
3829 (Output_segment_headers::do_print_to_mapfile): New function.
3830 (Output_file_header::do_print_to_mapfile): New function.
3831 (Output_data_const::do_print_to_mapfile): New function.
3832 (class Output_data_const_buffer): Add map_name_ field. Update
3833 constructor. Change all callers. Add do_print_to_mapfile
3835 (class Output_data_fixed_space): Likewise.
3836 (class Output_data_space): Likewise.
3837 (class Output_data_zero_fill): New class.
3838 (Output_data_strtab::do_print_to_mapfile): New function.
3839 (Output_data_reloc_base::do_print_to_mapfile): New function.
3840 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3841 (Output_data_group::do_print_to_mapfile): New function.
3842 (Output_data_got::do_print_to_mapfile): New function.
3843 (Output_data_dynamic::do_print_to_mapfile): New function.
3844 (Output_symtab_xindex::do_print_to_mapfile): New function.
3845 (class Output_section): Declare do_print_to_mapflie. Declare
3846 print_to_mapfile in Input_section.
3847 (class Output_segment): Declare new functions.
3848 * object.h (Sized_relobj::symbol_count): New function.
3849 * script-sections.cc
3850 (Output_section_element_dot_assignment::set_section_addresses):
3851 Change Output_data_fixed_space to Output_data_zero_fill.
3852 (Output_data_expression::do_print_to_mapfile): New function.
3853 * script.cc (read_input_script): Add mapfile parameter. Change
3855 * script.h (read_input_script): Update declaration.
3856 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3857 (Eh_frame::do_print_to_mapfile): New function.
3858 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3859 (Output_merge_string::do_print_to_mapfile): New function.
3860 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3862 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3864 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3866 * Makefile.am (CCFILES): Add mapfile.cc.
3867 (HFILES): Add mapfile.h.
3868 * Makefile.in: Rebuild.
3870 2008-05-19 Ian Lance Taylor <iant@google.com>
3872 * options.h (class General_options): Add -z relro.
3873 * layout.cc (Layout::Layout): Initialize relro_segment_.
3874 (Layout::add_output_section_data): Return the output section.
3875 (Layout::make_output_section): Rcognize relro sections and mark
3877 (Layout::attach_allocated_section_to_segment): Put relro sections
3878 in a PT_GNU_RELRO segment.
3879 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3881 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3883 (Layout::linkonce_mapping): Map d.rel.ro.local to
3885 (Layout::output_section_name): Us .data.rel.ro.local for any
3886 section which begins with that.
3887 * layout.h (class Layout): Update add_output_section_data
3888 declaration. Add relro_segment_ field.
3889 * output.cc (Output_section::Output_section): Initialize is_relro_
3890 and is_relro_local_ fields.
3891 (Output_segment::add_output_section): Group relro sections.
3892 (Output_segment::is_first_section_relro): New function.
3893 (Output_segment::maximum_alignment): If there is a relro section,
3894 align the segment to the common page size.
3895 (Output_segment::set_section_addresses): Track whether we are
3896 looking at relro sections. If the last section is a relro
3897 section, align to the common page size.
3898 (Output_segment::set_section_list_addresses): Add in_relro
3899 parameter. Change all callers. Align to the page size when
3900 moving from relro to non-relro section.
3901 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3903 * output.h (class Output_section): Add is_relro_ and
3904 is_relro_local_ fields.
3905 (Output_section::is_relro): New function.
3906 (Output_section::set_is_relro): New function.
3907 (Output_section::is_relro_local): New function.
3908 (Output_section::set_is_relro_local): New function.
3909 (class Output_segment): Update declarations.
3910 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3911 * sparc.cc (Target_sparc::got_section): Likewise.
3912 * x86_64.cc (Target_x86_64::got_section): Likewise.
3913 * testsuite/relro_test_main.cc: New file.
3914 * testsuite/relro_test.cc: New file.
3915 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3916 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3917 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3918 (relro_test.so, relro_test_pic.o): New targets.
3919 * testsuite/Makefile.in: Rebuild.
3921 2008-05-16 Ian Lance Taylor <iant@google.com>
3923 * output.cc (Output_segment::add_output_section): Remove front
3925 * output.h (class Output_segment): Remove
3926 add_initial_output_section and overloaded add_output_section.
3927 Update declaration of remaining add_output_section.
3928 * layout.cc (Layout::create_interp): Call add_output_section
3929 rather than add_initial_output_section.
3930 (Layout::finish_dynamic_section): Likewise.
3932 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3933 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3934 know the dynamic type.
3935 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3936 field. Initialize it in constructor.
3937 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3938 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3939 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3942 * output.cc (Output_reloc::get_address): Change return type to
3944 * output.h (class Output_reloc): Update get_address declaration.
3945 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3946 for section addresses.
3948 2008-05-09 Ian Lance Taylor <iant@google.com>
3951 * gold.cc (gold_nomem): Use return value of write.
3953 2008-05-08 Ian Lance Taylor <iant@google.com>
3955 * symtab.c (Symbol::init_base_output_data): Add version
3956 parameter. Change all callers.
3957 (Symbol::init_base_output_segment): Likewise.
3958 (Symbol::init_base_constant): Likewise.
3959 (Symbol::init_base_undefined): Likewise.
3960 (Sized_symbol::init_output_data): Likewise.
3961 (Sized_symbol::init_output_segment): Likewise.
3962 (Sized_symbol::init_constant): Likewise.
3963 (Sized_symbol::init_undefined): Likewise.
3964 (Symbol_table::do_define_in_output_data): If the new symbol has a
3965 version, mark it as the default.
3966 (Symbol_table::do_define_in_output_segment): Likewise.
3967 (Symbol_table::do_define_as_constant): Likewise.
3968 * symtab.h (class Symbol): Update declarations.
3969 (class Sized_symbol): Likewise.
3970 * resolve.cc (Symbol::override_version): New function.
3971 (Symbol::override_base): Call override_version.
3972 (Symbol::override_base_with_special): Likewise.
3973 * testsuite/ver_script_8.script: New file.
3974 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3975 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3976 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3977 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3979 2008-05-06 Ian Lance Taylor <iant@google.com>
3982 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3984 (class General_options): Remove existing --undefined, and add
3985 --no-undefined instead. Add new --undefined as synonym for -u.
3986 * archive.cc (Archive::add_symbols): Check whether symbol was
3988 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3989 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3990 all uses. Add IS_UNDEFINED. Update declarations to split
3991 different versions of init_base. Declare init_base_undefined.
3992 (Symbol::is_defined): Handle IS_UNDEFINED.
3993 (Symbol::is_undefined): Likewise.
3994 (Symbol::is_weak_undefined): Call is_undefined.
3995 (Symbol::is_absolute): Handle IS_CONSTANT.
3996 (class Sized_symbol): Update declarations to split different
3997 versions of init. Declare init_undefined.
3998 (class Symbol_table): Declare new functions.
3999 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4001 (Symbol::init_base_output_data): Likewise.
4002 (Symbol::init_base_output_segment): Likewise.
4003 (Symbol::init_base_constant): Likewise.
4004 (Symbol::init_base_undefined): New function.
4005 (Sized_symbol::init_object): Rename from init. Change all
4007 (Sized_symbol::init_output_data): Likewise.
4008 (Sized_symbol::init_output_segment): Likewise.
4009 (Sized_symbol::init_constant): Likewise.
4010 (Sized_symbol::init_undefined): New function.
4011 (Symbol_table::add_undefined_symbols_from_command_line): New
4013 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4015 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4016 (Symbol::output_section): Likewise.
4017 (Symbol::set_output_section): Likewise.
4018 (Symbol_table::sized_finalize_symbol): Likewise.
4019 (Symbol_table::sized_write_globals): Likewise.
4020 * resolve.cc (Symbol_table::should_override): Likewise.
4021 (Symbol::override_base_with_special): Likewise.
4023 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4024 symbol, change it to have default visibility.
4025 * testsuite/protected_1.cc: New file.
4026 * testsuite/protected_2.cc: New file.
4027 * testsuite/protected_3.cc: New file.
4028 * testsuite/protected_main_1.cc: New file.
4029 * testsuite/protected_main_2.cc: New file.
4030 * testsuite/protected_main_3.cc: New file.
4031 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4032 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4033 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4034 (protected_1.so): New target.
4035 (protected_1_pic.o, protected_2_pic.o): New targets.
4036 (protected_3_pic.o): New target.
4037 (check_PROGRAMS): Add protected_2.
4038 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4039 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4040 * testsuite/Makefile.in: Rebuild.
4042 * options.h (DEFINE_var): Add set_user_set_##varname__.
4043 (DEFINE_bool_alias): New macro.
4044 (class General_options): Define -Bstatic using DEFINE_bool_alias
4045 rather than DEFINE_special. Add --undefined as an alias for -z
4047 * options.cc (General_options::parse_Bstatic): Remove.
4049 * options.h (class General_options): Add --fatal-warnings.
4050 * main.cc (main): Implement --fatal-warnings.
4051 * errors.h (Errors::warning_count): New function.
4053 * options.h (class General_options): Add -Bsymbolic-functions.
4054 * symtab.h (Symbol::is_preemptible): Check for
4055 -Bsymbolic-functions.
4057 2008-05-05 Ian Lance Taylor <iant@google.com>
4059 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4060 as noVARNAME rather than no-VARNAME.
4061 (class General_options): Add option -z combreloc.
4062 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4064 (Output_reloc::sort_before) [SHT_REL]: New function.
4065 (Output_reloc::sort_before) [SHT_RELA]: New function.
4066 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4067 Sort_relocs_comparison.
4068 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4069 parameter. Change all callers.
4070 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4071 sort_relocs parameter. Change all callers.
4072 * output.cc (Output_reloc::get_address): New function, broken out
4074 (Output_reloc::write_rel): Call it.
4075 (Output_reloc::compare): New function.
4076 (Output_data_reloc_base::do_write): Optionally sort relocs.
4078 * configure.ac: If targ_extra_obj is set, link it in.
4079 * configure.tgt: Initialize all variables.
4080 (x86_64*): Set targ_extra_obj and targ_extra_size.
4081 * configure: Rebuild.
4083 * object.cc (Sized_relobj::include_section_group): Adjust section
4084 indexes read from group data. Build vector to pass to
4086 * layout.cc (Layout::layout_group): Add flags and shndxes
4087 parameters. Remove contents parameter. Change caller. Update
4088 explicit instantiations.
4089 * layout.h (class Layout): Update layout_group declaration.
4090 * output.cc (Output_data_group::Output_data_group): Add flags and
4091 input_shndxes parameters. Remove contents parameter. Change
4093 (Output_data_group::do_write): Change input_sections_ to
4095 * output.h (class Output_data_group): Update constructor
4096 declaration. Rename input_sections_ to input_shndxes_.
4097 * testsuite/many_sections_test.cc: Add template.
4099 2008-04-30 Cary Coutant <ccoutant@google.com>
4101 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4103 * layout.cc (Layout::include_section): Refactored check for debug
4105 (Layout::add_comdat): Add new parameters. Change type
4106 of signature parameter. Add object and shndx to signatures table.
4107 (Layout::find_kept_object): New function.
4108 * layout.h: Include <cstring>.
4109 (Layout::is_debug_info_section): New function.
4110 (Layout::add_comdat): Add new parameters.
4111 (Layout::find_kept_object): New function.
4112 (Layout::Kept_section): New struct.
4113 (Layout::Signatures): Change type of map range.
4114 * object.cc (Relobj::output_section_address): New function.
4115 (Sized_relobj::include_section_group): Add new parameters. Change
4116 calls to Layout::add_comdat. Change to build table of kept comdat
4117 groups and table mapping discarded sections to kept sections.
4118 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4119 (Sized_relobj::do_layout): Change calls to include_section_group and
4120 include_linkonce_section.
4121 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4122 value to zero when section is discarded.
4123 (Sized_relobj::map_to_kept_section): New function.
4124 * object.h (Relobj::output_section_address): New function.
4125 (Relobj::Comdat_group): New type.
4126 (Relobj::find_comdat_group): New function.
4127 (Relobj::Comdat_group_table): New type.
4128 (Relobj::Kept_comdat_section): New type.
4129 (Relobj::Kept_comdat_section_table): New type.
4130 (Relobj::add_comdat_group): New function.
4131 (Relobj::set_kept_comdat_section): New function.
4132 (Relobj::get_kept_comdat_section): New function.
4133 (Relobj::comdat_groups_): New field.
4134 (Relobj::kept_comdat_sections_): New field.
4135 (Symbol_value::input_value): Update comment.
4136 (Sized_relobj::map_to_kept_section) New function.
4137 (Sized_relobj::include_linkonce_section): Add new parameter.
4138 * target-reloc.h (Comdat_behavior): New type.
4139 (get_comdat_behavior): New function.
4140 (relocate_section): Add code to map a discarded section to the
4141 corresponding kept section when applying a relocation.
4143 2008-04-30 Craig Silverstein <csilvers@google.com>
4145 * dwarf_reader.cc (next_generation_count): New static var.
4146 (Addr2line_cache_entry): New struct.
4147 (addr2line_cache): New static var.
4148 (Dwarf_line_info::one_addr2line): Added caching.
4149 (Dwarf_line_info::clear_addr2line_cache): New function.
4150 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4151 cache-size parameter.
4152 (Dwarf_line_info::one_addr2line_cache): New function.
4153 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4154 new cache-size argument to one_addr2line(), and clear cache.
4156 2008-04-28 Cary Coutant <ccoutant@google.com>
4158 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4159 R_386_PC8 relocations.
4161 2008-04-23 Ian Lance Taylor <iant@google.com>
4163 * object.cc (Sized_relobj::include_section_group): Check for
4164 invalid section group.
4166 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4169 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4170 than read for file header.
4171 * archive.cc (Archive::include_member): Likewise.
4173 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4175 * aclocal.m4: Regenerate.
4176 * configure: Regenerate.
4178 2008-04-19 Ian Lance Taylor <iant@google.com>
4180 * version.cc (version_string): Bump to 1.6.
4182 * testsuite/Makefile.am (many_sections_r_test): New target.
4183 (many_sections_r_test_SOURCES): Remove.
4184 (many_sections_r_test_DEPENDENCIES): Remove.
4185 (many_sections_r_test_LDFLAGS): Remove.
4186 (many_sections_r_test_LDADD): Remove.
4188 * object.cc (Sized_relobj::do_add_symbols): Always pass
4189 local_symbol_count_ to add_from_relobj.
4191 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4192 every thousand variables.
4193 * testsuite/Makefile.in: Rebuild.
4195 * object.cc (Xindex::initialize_symtab_xindex): New function.
4196 (Xindex::read_symtab_xindex): New function.
4197 (Xindex::sym_xindex_to_shndx): New function.
4198 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4200 (Sized_relobj::do_initialize_xindex): New function.
4201 (Sized_relobj::do_read_symbols): Adjust section links.
4202 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4203 parameter. Change all callers.
4204 (Sized_relobj::include_section_group): Adjust section links and
4205 symbol section indexes.
4206 (Sized_relobj::do_layout): Adjust section links.
4207 (Sized_relobj::do_count_local_symbols): Adjust section links and
4208 symbol section indexes.
4209 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4210 ordinary and special symbols.
4211 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4212 dynsym_xindex parameters. Change all callers. Adjust section
4213 links. Use SHN_XINDEX when needed.
4214 (Sized_relobj::get_symbol_location_info): Adjust section links.
4215 Don't get fooled by special symbols.
4216 * object.h (class Xindex): Define.
4217 (class Object): Add xindex_ parameter. Declare virtual functoin
4218 do_initialize_xindex.
4219 (Object::adjust_sym_shndx): New function.
4220 (Object::set_xindex): New protected function.
4221 (class Symbol_value): Add is_ordinary_shndx_ field.
4222 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4223 (Symbol_value::value): Assert ordinary section.
4224 (Symbol_value::initialize_input_to_output_map): Likewise.
4225 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4227 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4229 (class Sized_relobj): Update declarations.
4230 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4231 parameter. Change all callers.
4232 (Sized_relobj::adjust_shndx): New function.
4233 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4235 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4236 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4237 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4238 (Sized_dynobj::read_dynsym_section): Adjust section links.
4239 (Sized_dynobj::read_dynamic): Likewise.
4240 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4242 (Sized_dynobj::do_initialize_xindex): New function.
4243 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4244 do_initialize_xindex.
4245 (Sized_dynobj::adjust_shndx): New function.
4246 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4247 dynsym_xindex_ fields.
4248 (Layout::finalize): Add a call to set_section_indexes before
4249 creating the symtab sections.
4250 (Layout::set_section_indexes): Don't do anything if the section
4251 already has a section index.
4252 (Layout::create_symtab_sections): Add shnum parameter. Change
4253 caller. Create .symtab_shndx section if needed.
4254 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4256 (Layout::allocated_output_section_count): New function.
4257 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4259 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4260 fields. Update declarations.
4261 (Layout::symtab_xindex): New function.
4262 (Layout::dynsym_xindex): New function.
4263 (class Write_symbols_task): Add layout_ field.
4264 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4266 * output.cc (Output_section_headers::Output_section_headers): Add
4267 shstrtab_section parameter. Change all callers.
4268 (Output_section_headers::do_sized_write): Store overflow values
4269 for section count and section string table section index in
4270 section header zero.
4271 (Output_file_header::do_sized_write): Check for overflow of
4272 section count and section string table section index.
4273 (Output_symtab_xindex::do_write): New function.
4274 (Output_symtab_xindex::endian_do_write): New function.
4275 * output.h (class Output_section_headers): Add shstrtab_section_.
4276 Update declarations.
4277 (class Output_symtab_xindex): Define.
4278 (Output_section::has_out_shndx): New function.
4279 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4281 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4283 (Sized_symbol::init): Likewise.
4284 (Symbol::output_section): Check for ordinary symbol.
4285 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4286 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4288 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4289 Change all callers. Simplify handling of symbols from sections
4290 not included in the link.
4291 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4293 (Weak_alias_sorter::operator()): Assert that symbols are
4295 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4297 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4298 parameters. Change all callers.
4299 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4300 symbol distinction. Use SHN_XINDEX when needed.
4301 (Symbol_table::write_section_symbol): Add symtab_xindex
4302 parameter. Change all callers.
4303 (Symbol_table::sized_write_section_symbol): Likewise. Use
4304 SHN_XINDEX when needed.
4305 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4307 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4308 (Symbol::is_defined): Check is_ordinary.
4309 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4310 (Symbol::is_absolute, Symbol::is_common): Likewise.
4311 (class Sized_symbol): Update declarations.
4312 (class Symbol_table): Update declarations.
4313 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4314 parameters. Change all callers.
4315 (Sized_symbol::override): Likewise.
4316 (Symbol_table::override): Likewise.
4317 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4318 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4319 is_ordinary, and orig_st_shndx parameters. Change all callers.
4320 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4321 to be in an ordinary section.
4322 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4323 object and is_ordinary parameters. Change all callers.
4324 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4325 Change all callers. Don't add undefined or non-ordinary symbols
4327 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4329 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4331 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4332 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4333 (Sized_relobj::relocate_sections): Likewise.
4334 * target-reloc.h (scan_relocs): Adjust section symbol index.
4335 (scan_relocatable_relocs): Likewise.
4336 * i386.cc (Scan::local): Check for ordinary symbols.
4337 * sparc.cc (Scan::local): Likewise.
4338 * x86_64.cc (Scan::local): Likewise.
4339 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4340 to symbol_section_and_value.
4341 * testsuite/many_sections_test.cc: New file.
4342 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4343 (check_PROGRAMS): Add many_sections_test.
4344 (many_sections_test_SOURCES): Define.
4345 (many_sections_test_DEPENDENCIES): Define.
4346 (many_sections_test_LDFLAGS): Define.
4347 (BUILT_SOURCES): Add many_sections_define.h.
4348 (many_sections_define.h): New target.
4349 (BUILT_SOURCES): Add many_sections_check.h.
4350 (many_sections_check.h): New target.
4351 (check_PROGRAMS): Add many_sections_r_test.
4352 (many_sections_r_test_SOURCES): Define.
4353 (many_sections_r_test_DEPENDENCIES): Define.
4354 (many_sections_r_test_LDFLAGS): Define.
4355 (many_sections_r_test_LDADD): Define.
4356 (many_sections_r_test.o): New target.
4357 * testsuite/Makefile.in: Rebuild.
4359 2008-04-17 Cary Coutant <ccoutant@google.com>
4361 * errors.cc (Errors::info): New function.
4362 (gold_info): New function.
4363 * errors.h (Errors::info): New function.
4364 * gold.h (gold_info): New function.
4365 * object.cc (Input_objects::add_object): Print trace output.
4366 * options.cc (options::parse_set): New function.
4367 (General_options::parse_wrap): Deleted.
4368 (General_options::General_options): Deleted initializer.
4369 * options.h (options::String_set): New typedef.
4370 (options::parse_set): New function.
4371 (DEFINE_set): New macro.
4372 (General_options::wrap): Changed to use DEFINE_set. Changed
4373 callers of any_wrap_symbols and is_wrap_symbol.
4374 (General_options::trace, General_options::trace_symbol):
4376 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4377 (General_options::wrap_symbols_): Deleted.
4378 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4380 2008-04-17 David S. Miller <davem@davemloft.net>
4382 * options.cc (General_options::parse_V): New function.
4383 * options.h: Add entries for -V and -Qy.
4385 2008-04-17 Ian Lance Taylor <iant@google.com>
4387 * common.cc (Symbol_table::allocate_commons): Remove options
4388 parameter. Change caller.
4389 (Symbol_table::do_allocate_commons): Remove options parameter.
4390 Change caller. Just call do_allocate_commons_list twice.
4391 (Symbol_table::do_allocate_commons_list): New function, broken out
4392 of do_allocate_commons.
4393 * common.h (class Allocate_commons_task): Remove options_ field.
4395 * symtab.cc (Symbol_table::Symbol_table): Initialize
4397 (Symbol_table::add_from_object): Put TLS common symbols on
4399 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4400 which are IN_OUTPUT_DATA.
4401 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4402 allocate_commons and do_allocate_commons declarations. Declare
4403 do_allocate_commons_list.
4404 * gold.cc (queue_middle_tasks): Update creation of
4405 Allocate_commons_task to not pass options.
4406 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4407 (TLS_TEST_C_FLAGS): New variable.
4408 (tls_test_c_pic.o): New target.
4409 (tls_test_shared.so): Link in tls_test_c_pic.o.
4410 (tls_test_c_pic_ie.o): New target.
4411 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4412 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4413 (tls_test_c.o): New target.
4414 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4415 (tls_pic_test_LDADD): Likewise.
4416 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4417 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4418 (tls_test_c_gnu2.o): New target.
4419 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4421 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4422 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4423 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4424 * testsuite/tls_test.cc: Include "config.h".
4425 (t_last): Call t11_last.
4426 * testsuite/tls_test.h (t11, t11_last): Declare.
4427 * testsuite/tls_test_c.c: New file.
4428 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4429 * configure.ac: Check for OpenMP support.
4430 * configure, config.in, Makefile.in: Rebuild.
4431 * testsuite/Makefile.in: Rebuild.
4433 2008-04-16 Cary Coutant <ccoutant@google.com>
4435 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4436 (Target_i386::tls_base_symbol_defined_): New field.
4437 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4438 (Target_i386::Scan::global): Likewise.
4439 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4440 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4441 (Target_x86_64::tls_base_symbol_defined_): New field.
4442 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4443 (Target_x86_64::Scan::global): Likewise.
4445 2008-04-16 Cary Coutant <ccoutant@google.com>
4447 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4448 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4449 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4450 building shared libraries.
4451 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4452 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4453 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4454 * testsuite/Makefile.in: Rebuild.
4455 * testsuite/weak_undef.h: New file.
4456 * testsuite/weak_undef_file1.cc: Add extra test cases.
4457 * testsuite/weak_undef_file2.cc: Likewise.
4458 * testsuite/weak_undef_test.cc: Likewise.
4460 2008-04-16 David S. Miller <davem@davemloft.net>
4462 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4463 Add issued_non_pic_error_ field. Declare check_non_pic.
4464 (Target_sparc::Scan::check_non_pic): New function.
4465 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4466 (Target_sparc::Scan::global): Likewise.
4468 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4469 * configure: Rebuild.
4471 * options.h (DEFINE_enable): New macro.
4472 (new_dtags): New enable option.
4473 (initfirst, interpose, loadfltr, nodefaultlib,
4474 nodelete, nodlopen, nodump): New -z options.
4475 * layout.cc (Layout:finish_dynamic_section): If new
4476 dtags enabled, emit DT_RUNPATH. Also, emit a
4477 DT_FLAGS_1 containing any specified -z flags.
4479 2008-04-16 Ian Lance Taylor <iant@google.com>
4481 * copy-relocs.cc: New file.
4482 * copy-relocs.h: New file.
4483 * reloc.cc: Remove Copy_relocs code.
4484 * reloc.h: Likewise.
4485 * reloc-types.h (struct Reloc_types) [both versions]: Add
4486 get_reloc_addend_noerror.
4487 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4488 variants of add_global which take an addend which must be zero.
4489 * i386.cc: Include "copy-relocs.h".
4490 (class Target_i386): Change type of copy_relocs_ to variable,
4492 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4494 (Target_i386::do_finalize_sections): Change handling of
4496 * sparc.cc: Include "copy-relocs.h".
4497 (class Target_sparc): Change type of copy_relocs_ to variable,
4499 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4501 (Target_sparc::do_finalize_sections): Change handling of
4503 * x86_64.cc: Include "copy-relocs.h".
4504 (class Target_x86_64): Change type of copy_relocs_ to variable,
4506 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4507 class. Change all callers.
4508 (Target_x86_64::do_finalize_sections): Change handling of
4510 * Makefile.am (CCFILES): Add copy-relocs.cc.
4511 (HFILES): Add copy-relocs.h.
4513 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4515 * testsuite/script_test_4.sh: Permit leading zeroes.
4517 2008-04-15 Ian Lance Taylor <iant@google.com>
4519 * script-sections.cc (Script_sections::create_segments): Use
4520 header_size_adjustment even when there is enough room for the
4522 * testsuite/script_test_4.sh: New file.
4523 * testsuite/script_test_4.t: New file.
4524 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4525 (check_DATA): Add script_test_4.stdout.
4526 (MOSTLYCLEANFILES): Likewise.
4527 (script_test_4): New target.
4528 (script_test_4.stdout): New target.
4529 * testsuite/Makefile.in: Rebuild.
4531 * sparc.cc: Add definitions for Output_data_plt_sparc class
4534 2008-04-14 David S. Miller <davem@davemloft.net>
4536 * sparc.cc: New file.
4537 * Makefile.am (TARGETSOURCES): Add sparc.cc
4538 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4539 * configure.tgt: Document targ_extra_size and
4540 targ_extra_big_endian. Add entries for sparc-* and
4542 * configure.ac: Handle targ_extra_size and
4543 targ_extra_big_endian.
4544 * Makefile.in: Rebuild.
4545 * configure: Likewise.
4546 * po/POTFILES.in: Likewise.
4547 * po/gold.pot: Likewise.
4549 2008-04-14 Ian Lance Taylor <iant@google.com>
4551 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4552 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4553 in the name/type/flags to section mapping. Don't call
4554 allocate_output_section.
4555 (Layout::choose_output_section): Change parameter from adjust_name
4556 to is_input_section. Don't permit input sections after sections
4557 are attached to segments. Don't call allocate_output_section.
4558 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4559 not write_enable_output_section.
4560 (Layout::make_output_section): Don't push to
4561 unattached_section_list_ nor call attach_to_segment. Call
4562 attach_section_to_segment if sections are attached.
4563 (Layout::attach_sections_to_segments): New function.
4564 (Layout::attach_section_to_segment): New function.
4565 (Layout::attach_allocated_section_to_segment): Rename from
4566 attach_to_segment. Remove flags parameter.
4567 (Layout::allocate_output_section): Remove function.
4568 (Layout::write_enable_output_section): Remove function.
4569 * layout.h (class Layout): Update for above changes. Add new
4570 field sections_are_attached_.
4571 * output.h (Output_section::update_flags_for_input_section): New
4573 * output.cc (Output_section::add_input_section): Call
4574 update_flags_for_input_section.
4575 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4577 2008-04-11 Cary Coutant <ccoutant@google.com>
4579 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4580 thought unnecessary.
4581 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4583 2008-04-11 Ian Lance Taylor <iant@google.com>
4585 * output.h (class Output_section_data): Remove inline definition
4587 * output.cc (Output_section_data::set_addralign): New function.
4589 2008-04-11 Cary Coutant <ccoutant@google.com>
4591 Add support for TLS descriptors for i386 and x86_64.
4592 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4593 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4594 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4596 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4597 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4598 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4600 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4601 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4602 Fix problem with initial-exec relocations.
4603 (Target_i386::Relocate::relocate_tls): Likewise.
4604 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4606 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4607 support for section-plus-offset dynamic table entries.
4608 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4609 (Output_data_dynamic::Dynamic_entry): Add support for
4610 section-plus-offset dynamic table entries.
4611 (Output_data_dynamic::Classification): Likewise.
4612 (Output_data_dynamic::classification_): Renamed offset_.
4613 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4614 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4615 (Target_x86_64::make_plt_section): New function.
4616 (Target_x86_64::reserve_tlsdesc_entries): New function.
4617 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4618 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4619 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4620 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4621 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4622 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4623 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4624 add extra PLT entry for TLS descriptors.
4625 (Output_data_plt_x86_64::got_): New field.
4626 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4627 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4629 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4631 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4632 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4633 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4634 R_386_TLS_DESC_CALL relocations.
4635 (Target_x86_64::Scan::global): Likewise.
4636 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4637 for TLS descriptors.
4638 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4639 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4640 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4641 GD-to-IE relaxation.
4642 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4643 and TLS_DESCRIPTORS.
4644 * Makefile.in: Rebuild.
4645 * configure: Rebuild.
4646 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4647 (tls_test_shared2.so): New target.
4648 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4649 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4650 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4651 (tls_shared_gd_to_ie_test_LDADD): New variable.
4652 (tls_shared_gnu2_gd_to_ie_test): New target.
4653 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4655 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4656 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4657 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4658 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4659 (tls_shared_gnu2_test): New target.
4660 (tls_test_gnu2_shared.so): New target.
4661 (tls_shared_gnu2_test_SOURCES): New variable.
4662 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4663 (tls_shared_gnu2_test_LDFLAGS): New variable.
4664 (tls_shared_gnu2_test_LDADD): New variable.
4665 * testsuite/Makefile.in: Rebuild.
4666 * testsuite/Makefile.
4668 2008-04-11 Ian Lance Taylor <iant@google.com>
4670 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4672 * testsuite/Makefile.in: Rebuild.
4674 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4676 * testsuite/script_test_2.cc (main): Adjust test.
4678 2008-04-11 David S. Miller <davem@davemloft.net>
4679 Ian Lance Taylor <iant@google.com>
4681 * options.h (General_options): Add entries for '-Y' and
4683 * options.cc (General_options:finalize): If -Y was used, add those
4684 entries to the library path instead of the default "/lib" and
4687 2008-04-11 David S. Miller <davem@davemloft.net>
4689 * testsuite/justsyms.t: Start at 0x100.
4690 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4691 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4693 * testsuite/script_test_2.cc: Adjust string and section length
4696 2008-04-09 Ian Lance Taylor <iant@google.com>
4699 * script-sections.cc (Sections_element::allocate_to_segment): Add
4701 (Output_section_definition::allocate_to_segment): Likewise.
4702 (Orphan_output_section::allocate_to_segment): Likewise.
4703 (Script_sections::attach_sections_using_phdrs_clause): Don't
4704 propagate non-PT_LOAD segments to orphan sections.
4705 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4706 readelf rather than objdump.
4707 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4708 .interp section and PT_INTERP segment are the same size.
4709 * testsuite/Makefile.in: Rebuild.
4711 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4712 aliases for symbols defined in the same object.
4713 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4714 (weak_alias_test_SOURCES): New variable.
4715 (weak_alias_test_DEPENDENCIES): New variable.
4716 (weak_alias_test_LDFLAGS): New variable.
4717 (weak_alias_test_LDADD): New variable.
4718 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4719 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4720 (weak_alias_test_3.o): New target.
4721 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4722 * testsuite/weak_alias_test_main.cc: New file.
4723 * testsuite/weak_alias_test_1.cc: New file.
4724 * testsuite/weak_alias_test_2.cc: New file.
4725 * testsuite/weak_alias_test_3.cc: New file.
4727 2008-04-08 Ian Lance Taylor <iant@google.com>
4729 * options.h (class General_options): Add --noinhibit-exec option.
4730 * main.cc (main): Check --noinhibit-exec.
4732 * options.h (class General_options): Define --wrap as a special
4733 option. Add wrap_symbols_ field.
4734 (General_options::any_wrap_symbols): New function.
4735 (General_options::is_wrap_symbol): New function.
4736 * options.cc (General_options::parse_wrap): New function.
4737 (General_options::General_options): Initialize wrap_symbols_.
4738 * symtab.cc (Symbol_table::wrap_symbol): New function.
4739 (Symbol_table::add_from_object): Handle --wrap.
4740 * symtab.h (class Symbol_table): Declare wrap_symbol.
4741 * target.h (Target::wrap_char): New function.
4742 (Target::Target_info): Add wrap_char field.
4743 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4744 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4745 * testsuite/testfile.cc (Target_test::test_target_info):
4748 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4751 * layout.h (class Layout): Add added_eh_frame_data_ field.
4752 * layout.cc (Layout::Layout): Initialize new field.
4753 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4754 output section until we find a section we merged successfully.
4755 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4756 that the size be non-zero.
4758 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4761 2008-04-08 Craig Silverstein <csilvers@google.com>
4763 * configure.ac: Export new conditional variable HAVE_ZLIB.
4764 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4766 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4767 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4769 2008-04-07 Ian Lance Taylor <iant@google.com>
4771 * version.cc (version_string): Set to "1.5".
4773 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4774 Add issued_non_pic_error_ field. Declare check_non_pic.
4775 (Target_x86_64::Scan::check_non_pic): New function.
4776 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4777 (Target_x86_64::Scan::global): Likewise.
4779 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4780 addend parameter. Change caller. Handle merge sections.
4781 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4782 Address to Addend. Don't add in the result of
4783 local_section_offset, pass down the addend and use the returned
4785 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4786 Update declarations of local_section_offset and symbol_value.
4787 * testsuite/two_file_test_1.cc (t18): New function.
4788 * testsuite/two_file_test_2.cc (f18): New function.
4789 * testsuite/two_file_test_main.cc (main): Call t18.
4790 * testsuite/two_file_test.h (t18, f18): Declare.
4792 * configure.ac: Don't test for objdump, c++filt, or readelf.
4793 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4795 (TEST_READELF): New variable.
4796 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4797 (check_PROGRAMS): Add two_file_strip_test.
4798 (two_file_strip_test): New target.
4799 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4800 (two_file_same_shared_strip_test_SOURCES): New variable.
4801 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4802 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4803 (two_file_same_shared_strip_test_LDADD): New variable.
4804 (two_file_shared_strip.so): New target.
4805 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4806 (ver_test_5.syms, ver_test_7.syms): Likewise.
4807 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4808 (strip_test_3.stdout): Use TEST_OBJDUMP.
4809 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4811 2008-04-04 Cary Coutant <ccoutant@google.com>
4813 * symtab.h (Symbol::is_weak_undefined): New function.
4814 (Symbol::is_strong_undefined): New function.
4815 (Symbol::is_absolute): New function.
4816 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4817 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4819 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4820 (weak_undef_test): New target.
4821 * testsuite/Makefile.in: Rebuild.
4822 * testsuite/weak_undef_file1.cc: New file.
4823 * testsuite/weak_undef_file2.cc: New file.
4824 * testsuite/weak_undef_test.cc: New file.
4826 2008-04-03 Craig Silverstein <csilvers@google.com>
4828 * compressed_output.h (class Output_compressed_section): Use
4830 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4832 (zlib_compressed_suffix): Removed.
4833 (Output_compressed_section::set_final_data_size): Use unsigned
4835 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4836 Fix linker invocation.
4837 (flagstest_o_specialfile_and_compress_debug_sections):
4839 * testsuite/Makefile.in: Regenerated.
4841 2008-04-02 David S. Miller <davem@davemloft.net>
4843 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4844 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4846 2008-04-02 Craig Silverstein <csilvers@google.com>
4850 2008-04-02 Ian Lance Taylor <iant@google.com>
4852 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4853 parameters. Update for new key type to views_. Change all
4855 (File_read::read): Adjust for byteshift in returned view.
4856 (File_read::add_view): New function, broken out of
4858 (File_read::make_view): New function, broken out of
4860 (File_read::find_or_make_view): Add offset and aligned
4861 parameters. Rewrite accordingly. Change all callers.
4862 (File_read::get_view): Add offset and aligned parameters. Adjust
4863 for byteshift in return value.
4864 (File_read::get_lasting_view): Likewise.
4865 * fileread.h (class File_read): Update declarations.
4866 (class File_read::View): Add byteshift_ field. Add byteshift to
4867 constructor. Add byteshift method.
4868 * archive.h (Archive::clear_uncached_views): New function.
4869 (Archive::get_view): Add aligned parameter. Change all callers.
4870 * object.h (Object::get_view): Add aligned parameter. Change all
4872 (Object::get_lasting_view): Likewise.
4874 * fileread.cc (File_read::release): Don't call clear_views if
4875 there are multiple objects.
4876 * fileread.h (File_read::clear_uncached_views): New function.
4877 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4880 2008-03-31 Cary Coutant <ccoutant@google.com>
4882 Add thin archive support.
4883 * archive.cc (Archive::armagt): New const.
4884 (Archive::setup): Remove task parameter and calls to unlock.
4885 (Archive::unlock_nested_archives): New function.
4886 (Archive::read_header): Add nested_off parameter. Change
4888 (Archive::interpret_header): Likewise.
4889 (Archive::include_all_members): Change to handle thin
4891 (Archive::include_member): Likewise.
4892 * archive.h (Archive::Archive): Add new parameters and
4894 (Archive::armagt): New const.
4895 (Archive::setup): Remove task parameter.
4896 (Archive::unlock_nested_archives): New function.
4897 (Archive::read_header): Add nested_off parameter.
4898 (Archive::interpret_header): Likewise.
4899 (Archive::Nested_archive_table): New typedef.
4900 (Archive::is_thin_archive_): New field.
4901 (Archive::nested_archives_): New field.
4902 (Archive::options_): New field.
4903 (Archive::dirpath_): New field.
4904 (Archive::task_): New field.
4905 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4906 for thin archives. Pass additional parameters to
4907 Archive::Archive. Unlock the archive file after calling
4910 2008-03-29 Ian Lance Taylor <iant@google.com>
4912 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4913 version symbol to be local.
4914 * testsuite/ver_test_4.sh: New file.
4915 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4916 (check_DATA): Add ver_test_4.syms.
4917 (ver_test_4.syms): New target.
4918 * testsuite/Makefile.in: Rebuild.
4921 (Output_section::Input_section_sort_entry::has_priority): New
4923 (Output_section::Input_section_sort_entry::match_file_name): New
4925 (Output_section::Input_section_sort_entry::match_section_name):
4927 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4929 (Output_section::Input_section_sort_entry::match_section_file):
4931 (Output_section::Input_section_sort_compare::operator()): Rewrite
4932 using new Input_section_sort_entry functions. Sort crtbegin and
4933 crtend first. Sort sections with no priority before sections with
4935 * testsuite/initpri1.c (d3): Check j != 4.
4936 (cd5): New constructor/destructor function.
4937 (main): Check j != 2.
4939 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4940 new symbol when resolving, don't call set_is_default.
4941 * testsuite/ver_test_7.cc: New file.
4942 * testsuite/ver_test_7.sh: New file.
4943 * testsuite/Makefile.am (ver_test_7.so): New target.
4944 (ver_test_7.o): New target.
4945 (check_SCRIPTS): Add ver_test_7.sh.
4946 (check_DATA): Add ver_test_7.syms.
4947 (ver_test_7.syms): New target.
4949 2008-03-28 Ian Lance Taylor <iant@google.com>
4951 * layout.cc (Layout::layout): If we see an input section with a
4952 name that needs sorting, set the must_sort flag for the output
4954 (Layout::make_output_section): If the name of the output section
4955 indicates that it might require sorting, set the may_sort flag.
4956 * output.h (Output_section::may_sort_attached_input_sections): New
4958 (Output_section::set_may_sort_attached_input_sections): New
4960 (Output_section::must_sort_attached_input_sections): New
4962 (Output_section::set_must_sort_attached_input_sections): New
4964 (class Output_section): Declare Input_section_sort_entry. Define
4965 Input_section_sort_compare. Declare
4966 sort_attached_input_sections. Add new fields:
4967 may_sort_attached_input_sections_,
4968 must_sort_attached_input_sections_,
4969 attached_input_sections_are_sorted_.
4970 * output.cc (Output_section::Output_section): Initialize new
4972 (Output_section::add_input_section): Add an entry to
4973 input_sections_ if may_sort or must_sort are true.
4974 (Output_section::set_final_data_size): Call
4975 sort_attached_input_sections if necessary.
4976 (Output_section::Input_section_sort_entry): Define new class.
4977 (Output_section::Input_section_sort_compare::operator()): New
4979 (Output_section::sort_attached_input_sections): New function.
4980 * configure.ac: Check whether the compiler supports constructor
4981 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4982 * testsuite/initpri1.c: New file.
4983 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4984 CONSTRUCTOR_PRIORITY.
4985 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4986 (initpri1_LDFLAGS): New variable.
4987 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4989 2008-03-27 Ian Lance Taylor <iant@google.com>
4991 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4992 * testsuite/common_test_1.c: New file.
4993 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4994 (common_test_1_SOURCES): New variable.
4995 (common_test_1_DEPENDENCIES): New variable.
4996 (common_test_1_LDFLAGS): New variable.
4998 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4999 and commons_ correctly when NAME/VERSION does not override
5001 * testsuite/ver_test_6.c: New file.
5002 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5003 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5004 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5006 2008-03-26 Ian Lance Taylor <iant@google.com>
5008 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5009 of an undefined symbol from a version script.
5010 * testsuite/Makefile.am (ver_test_5.so): New target.
5011 (ver_test_5.o): New target.
5012 (check_SCRIPTS): Add ver_test_5.sh.
5013 (check_DATA): Add ver_test_5.syms.
5014 (ver_test_5.syms): New target.
5015 * testsuite/ver_test_5.cc: New file.
5016 * testsuite/ver_test_5.script: New file.
5017 * testsuite/ver_test_5.sh: New file.
5018 * Makefile.in, testsuite/Makefile.in: Rebuild.
5021 Fix problems building gold with gcc 4.3.0.
5022 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5023 (gold_error_at_location, gold_warning_at_location): Use it.
5024 * configure.ac: Check whether we can compile and use a template
5025 function with a printf attribute.
5026 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5027 when jumping over bytes.
5028 * object.cc: Instantiate Object::read_section_data.
5029 * debug.h: Include <cstring>
5030 * dwarf_reader.cc: Include <algorithm>
5031 * main.cc: Include <cstring>.
5032 * options.cc: Include <cstring>.
5033 * output.cc: Include <cstring>.
5034 * script.cc: Include <cstring>.
5035 * script.h: Include <string>.
5036 * symtab.cc: Include <cstring> and <algorithm>.
5037 * target-select.cc: Include <cstring>.
5038 * version.cc: Include <string>.
5039 * testsuite/testmain.cc: Include <cstdlib>.
5040 * configure, config.in: Rebuild.
5042 2008-03-25 Ian Lance Taylor <iant@google.com>
5044 * options.cc: Include "../bfd/bfdver.h".
5045 (options::help): Print bug reporting address.
5047 * version.cc (print_version): Adjust output for current value of
5052 * options.cc (options::help): Print list of supported targets.
5053 * target-select.h: Include <vector>.
5054 (class Target_selector): Make machine_, size_, and is_big_endian_
5055 fields const. Add bfd_name_ and instantiated_target_ fields.
5056 (Target_selector::Target_selector): Add bfd_name parameter.
5057 (Target_selector::recognize): Make non-virtual, call
5059 (Target_selector::recognize_by_name): Make non-virtual, call
5060 do_recognize_by_name.
5061 (Target_selector::supported_names): New function.
5062 (Target_selector::bfd_name): New function.
5063 (Target_selector::do_instantiate_target): New pure virtual
5065 (Target_selector::do_recognize): New virtual function.
5066 (Target_selector::do_recognize_by_name): New virtual function.
5067 (Target_selector::instantiate_target): New private function.
5068 (supported_target_names): Declare.
5069 * target-select.cc (Target_selector::Target_selector): Update for
5070 new parameter and fields.
5071 (select_target_by_name): Check that the name matches before
5072 calling recognize_by_name.
5073 (supported_target_names): New function.
5074 * i386.cc (class Target_selector_i386): Update Target_selector
5075 constructor call. Remove recognize and recognize_by_name. Add
5076 do_instantiate_target.
5077 * x86_64.cc (class Target_selector_x86_64): Likewise.
5078 * testsuite/testfile.cc (class Target_selector_test): Update for
5079 changes to Target_selector.
5081 * README: Rewrite, with some notes on unsupported features.
5083 2008-03-24 Cary Coutant <ccoutant@google.com>
5085 * i386.cc (Target_i386::Got_type): New enum declaration.
5086 (Target_i386::Scan::local): Updated callers of Output_data_got
5088 (Target_i386::Scan::global): Likewise.
5089 (Target_i386::Relocate::relocate): Likewise.
5090 (Target_i386::Relocate::relocate_tls): Likewise.
5091 * object.h (Got_offset_list): New class.
5092 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5093 (Sized_relobj::local_got_offset): Likewise.
5094 (Sized_relobj::set_local_got_offset): Likewise.
5095 (Sized_relobj::local_has_tls_got_offset): Removed.
5096 (Sized_relobj::local_tls_got_offset): Removed.
5097 (Sized_relobj::set_local_tls_got_offset): Removed.
5098 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5099 * output.cc (Output_data_got::add_global): Added got_type parameter.
5100 (Output_data_got::add_global_with_rel): Likewise.
5101 (Output_data_got::add_global_with_rela): Likewise.
5102 (Output_data_got::add_global_pair_with_rel): New function.
5103 (Output_data_got::add_global_pair_with_rela): New function.
5104 (Output_data_got::add_local): Added got_type parameter.
5105 (Output_data_got::add_local_with_rel): Likewise.
5106 (Output_data_got::add_local_with_rela): Likewise.
5107 (Output_data_got::add_local_pair_with_rel): New function.
5108 (Output_data_got::add_local_pair_with_rela): New function.
5109 (Output_data_got::add_global_tls): Removed.
5110 (Output_data_got::add_global_tls_with_rel): Removed.
5111 (Output_data_got::add_global_tls_with_rela): Removed.
5112 (Output_data_got::add_local_tls): Removed.
5113 (Output_data_got::add_local_tls_with_rel): Removed.
5114 (Output_data_got::add_local_tls_with_rela): Removed.
5115 * output.h (Output_data_got::add_global): Added got_type parameter.
5116 (Output_data_got::add_global_with_rel): Likewise.
5117 (Output_data_got::add_global_with_rela): Likewise.
5118 (Output_data_got::add_global_pair_with_rel): New function.
5119 (Output_data_got::add_global_pair_with_rela): New function.
5120 (Output_data_got::add_local): Added got_type parameter.
5121 (Output_data_got::add_local_with_rel): Likewise.
5122 (Output_data_got::add_local_with_rela): Likewise.
5123 (Output_data_got::add_local_pair_with_rel): New function.
5124 (Output_data_got::add_local_pair_with_rela): New function.
5125 (Output_data_got::add_global_tls): Removed.
5126 (Output_data_got::add_global_tls_with_rel): Removed.
5127 (Output_data_got::add_global_tls_with_rela): Removed.
5128 (Output_data_got::add_local_tls): Removed.
5129 (Output_data_got::add_local_tls_with_rel): Removed.
5130 (Output_data_got::add_local_tls_with_rela): Removed.
5131 * resolve.cc (Symbol::override_base_with_special): Removed
5132 reference to has_got_offset_ field.
5133 * symtab.cc (Symbol::init_fields): Replaced initialization
5134 of got_offset_ with got_offsets_. Removed initialization
5136 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5137 (Symbol::got_offset): Likewise.
5138 (Symbol::set_got_offset): Likewise.
5139 (Symbol::has_tls_got_offset): Removed.
5140 (Symbol::tls_got_offset): Removed.
5141 (Symbol::set_tls_got_offset): Removed.
5142 (Symbol::got_offset_): Removed.
5143 (Symbol::tls_mod_got_offset_): Removed.
5144 (Symbol::tls_pair_got_offset_): Removed.
5145 (Symbol::got_offsets_): New field.
5146 (Symbol::has_got_offset): Removed.
5147 (Symbol::has_tls_mod_got_offset): Removed.
5148 (Symbol::has_tls_pair_got_offset): Removed.
5149 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5150 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5152 (Target_x86_64::Scan::global): Likewise.
5153 (Target_x86_64::Relocate::relocate): Likewise.
5154 (Target_x86_64::Relocate::relocate_tls): Likewise.
5156 2008-03-25 Ben Elliston <bje@au.ibm.com>
5158 * yyscript.y: Fix spelling error in comment.
5160 2008-03-24 Ian Lance Taylor <iant@google.com>
5162 * options.h (class General_options): Define build_id option.
5163 * layout.h (class Layout): Declare write_build_id, create_note,
5164 create_build_id. Add build_id_note_ member.
5165 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5166 "libiberty.h", "md5.h", "sha1.h".
5167 (Layout::Layout): Initialize eh_frame_data_,
5168 eh_frame_hdr_section_, and build_id_note_.
5169 (Layout::finalize): Call create_build_id.
5170 (Layout::create_note): New function, broken out of
5171 Layout::create_gold_note.
5172 (Layout::create_gold_note): Call create_note.
5173 (Layout::create_build_id): New function.
5174 (Layout::write_build_id): New function.
5175 (Close_task_runner::run): Call write_build_id.
5177 * x86_64.cc: Correct license to GPLv3.
5179 2008-03-23 Ian Lance Taylor <iant@google.com>
5181 * options.cc: Include "demangle.h".
5182 (parse_optional_string): New function.
5183 (parse_long_option): Handle takes_optional_argument.
5184 (parse_short_option): Update dash_z initializer. Handle
5185 takes_optional_argument.
5186 (General_options::General_options): Initialize do_demangle_.
5187 (General_options::finalize): Set do_demangle_. Handle demangling
5189 * options.h (parse_optional_string): Declare.
5190 (struct One_option): Add optional_arg field. Update constructor.
5191 Update call constructor calls. Add takes_optional_argument
5193 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5194 (DEFINE_optional_string): Define.
5195 (General_options::demangle): Change from DEFINE_bool to
5196 DEFINE_optional_string.
5197 (General_options::no_demangle): New function.
5198 (General_options::do_demangle): New function.
5199 (General_options::set_do_demangle): New function.
5200 (General_options::execstack_status_): Move definition to end of
5202 (General_options::static_): Likewise.
5203 (General_options::do_demangle_): New field.
5204 * object.cc (big_endian>::get_symbol_location_info): Call
5205 Options::do_demangle, not Options::demangle.
5206 * symtab.cc (demangle): Likewise.
5208 2008-03-22 Ian Lance Taylor <iant@google.com>
5210 * gold.h: Include <cstddef> and <sys/types.h>
5211 * options.h: Include <cstring>.
5213 2008-03-21 Ian Lance Taylor <iant@google.com>
5215 * Added source code to GNU binutils.